From 497b2c16807235058c74475e75e892f5bca78858 Mon Sep 17 00:00:00 2001 From: Young Kim Date: Fri, 10 Jan 2014 15:30:07 -0800 Subject: [PATCH 1/8] Working collection. needs to fix bind though --- build/collection.js | 67 + dvl.js | 12868 --------------------------------------- src/collection.coffee | 109 + src/core.coffee | 5 +- src/index.coffee | 1 + test/collection.coffee | 175 + 6 files changed, 354 insertions(+), 12871 deletions(-) create mode 100644 build/collection.js delete mode 100644 dvl.js create mode 100644 src/collection.coffee create mode 100644 test/collection.coffee diff --git a/build/collection.js b/build/collection.js new file mode 100644 index 0000000..9314d52 --- /dev/null +++ b/build/collection.js @@ -0,0 +1,67 @@ +// Generated by CoffeeScript 1.6.2 +var DVLCollection, dvl; + +dvl = require('./core'); + +DVLCollection = (function() { + function DVLCollection() { + this._array = []; + this.blocks = {}; + this._compare = function(a, b) { + return a === b; + }; + } + + DVLCollection.prototype.map = function(fn) { + var that; + + if (this._fn) { + throw new Error('DVLCollection.map can\'t be called twice'); + } + that = this; + this._fn = fn; + this._array.forEach(function(item, i) { + return that.blocks[i] = dvl.block(function() { + return that._fn(item); + }); + }); + return this.blocks; + }; + + DVLCollection.prototype.compare = function(fn) { + if (typeof fn === 'function') { + throw new Error('DVLCollection.compare needs function'); + } + this._compare = fn; + return this; + }; + + DVLCollection.prototype.push = function(element) { + this.blocks[this._array.length] = this._fn(element); + console.log(this.blocks); + return this._array.push(element); + }; + + DVLCollection.prototype.remove = function(element) { + var compare, i; + + i = null; + compare = this._compare; + this._array.forEach(function(_element, k) { + if (compare(_element, element)) { + return i = k; + } + }); + if (i == null) { + return false; + } + this._array.splice(i, 1); + this.blocks.discard(); + return true; + }; + + return DVLCollection; + +})(); + +module.exports = DVLCollection; diff --git a/dvl.js b/dvl.js deleted file mode 100644 index e612120..0000000 --- a/dvl.js +++ /dev/null @@ -1,12868 +0,0 @@ -;(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o 0) { - cutoff = Date.now() - tout; - newCache = {}; - for (q in cache) { - d = cache[q]; - if (cutoff < d.time) { - newCache[q] = d; - } - } - cache = newCache; - } - m = max.value(); - _results = []; - while (m < count) { - oldestQuery = null; - oldestTime = Infinity; - for (q in cache) { - d = cache[q]; - if (d.time < oldestTime) { - oldestTime = d.time; - oldestQuery = q; - } - } - delete cache[oldestQuery]; - _results.push(count--); - } - return _results; - }; - dvl.register({ - listen: [max, timeout], - fn: trim - }); - return { - clear: function() { - cache = {}; - count = 0; - }, - requester: function(query, complete) { - var abort, added, c, key; - - key = keyFn(query); - c = cache[key]; - added = false; - if (!c) { - cache[key] = c = { - time: Date.now(), - waiting: [complete] - }; - added = true; - count++; - trim(); - c.ajax = requester(query, function(err, resVal) { - var cb, _i, _j, _len, _len1, _ref1, _ref2; - - if (err) { - if (err === "abort") { - return; - } - c.ajax = null; - delete cache[key]; - count--; - _ref1 = c.waiting; - for (_i = 0, _len = _ref1.length; _i < _len; _i++) { - cb = _ref1[_i]; - cb(err, null); - } - delete c.waiting; - return; - } - c.ajax = null; - c.resVal = resVal; - _ref2 = c.waiting; - for (_j = 0, _len1 = _ref2.length; _j < _len1; _j++) { - cb = _ref2[_j]; - cb(null, resVal); - } - delete c.waiting; - }); - } - if (c.resVal) { - complete(null, c.resVal); - abort = function() {}; - } else { - if (!added) { - c.waiting.push(complete); - } - abort = function() { - if (!c.waiting) { - return; - } - c.waiting = c.waiting.filter(function(l) { - return l !== complete; - }); - complete('abort', null); - if (c.waiting.length === 0 && c.ajax) { - c.ajax.abort(); - c.ajax = null; - delete cache[key]; - count--; - } - }; - } - return { - abort: abort - }; - } - }; - } -}; - -module.exports = async; - -},{"./core":3,"./util":12}],2:[function(require,module,exports){ -// Generated by CoffeeScript 1.6.2 -var bind, bindSingle, class_concat, def_data_fn, dvl, id_class_spliter; - -dvl = require('./core'); - -id_class_spliter = /(?=[#.:])/; - -def_data_fn = dvl["const"](function(d) { - return [d]; -}); - -class_concat = dvl.op(function(s, d) { - return s + ' ' + (d || ''); -}); - -bind = function(_arg) { - var argsOn, attr, attrList, data, html, join, k, listen, nodeType, onList, out, parent, part, parts, property, propertyList, self, staticClass, staticId, style, styleList, text, transition, transitionExit, v, _i, _len; - - parent = _arg.parent, self = _arg.self, data = _arg.data, join = _arg.join, attr = _arg.attr, style = _arg.style, property = _arg.property, text = _arg.text, html = _arg.html, argsOn = _arg.on, transition = _arg.transition, transitionExit = _arg.transitionExit; - if (!parent) { - throw "'parent' not defined"; - } - if (typeof self !== 'string') { - throw "'self' not defined"; - } - parts = self.split(id_class_spliter); - nodeType = parts.shift(); - staticId = null; - staticClass = []; - for (_i = 0, _len = parts.length; _i < _len; _i++) { - part = parts[_i]; - switch (part[0]) { - case '#': - staticId = part.substring(1); - break; - case '.': - staticClass.push(part.substring(1)); - break; - default: - throw "not currently supported in 'self' (" + part + ")"; - } - } - staticClass = staticClass.join(' '); - parent = dvl.wrap(parent); - data = dvl.wrap(data || def_data_fn); - join = dvl.wrap(join); - text = text ? dvl.wrap(text) : null; - html = html ? dvl.wrap(html) : null; - transition = dvl.wrap(transition); - transitionExit = dvl.wrap(transitionExit); - listen = [parent, data, join, text, html, transition, transitionExit]; - attrList = {}; - for (k in attr) { - v = attr[k]; - v = dvl.wrap(v); - if (k === 'class' && staticClass) { - v = class_concat(staticClass, v); - } - listen.push(v); - attrList[k] = v; - } - if (staticClass && !attrList['class']) { - attrList['class'] = dvl["const"](staticClass); - } - styleList = {}; - for (k in style) { - v = style[k]; - v = dvl.wrap(v); - listen.push(v); - styleList[k] = v; - } - propertyList = {}; - for (k in property) { - v = property[k]; - v = dvl.wrap(v); - listen.push(v); - propertyList[k] = v; - } - onList = {}; - for (k in argsOn) { - v = argsOn[k]; - v = dvl.wrap(v); - listen.push(v); - onList[k] = v; - } - out = dvl().name('selection'); - dvl.register({ - listen: listen, - change: [out], - fn: function() { - var a, add1, add2, addO, e, enter, ex, force, postTrans, preTrans, s, t, _data, _j, _join, _k, _l, _len1, _len2, _len3, _parent, _transition, _transitionExit; - - _parent = parent.value(); - if (!_parent) { - return; - } - force = parent.hasChanged() || data.hasChanged() || join.hasChanged(); - _data = data.value(); - _join = join.value(); - if (_data) { - _data = _data.valueOf(); - _transition = transition.value(); - _transitionExit = transitionExit.value(); - enter = []; - preTrans = []; - postTrans = []; - add1 = function(fn, v) { - if (v.hasChanged() || force) { - preTrans.push({ - fn: fn, - a1: v.getPrev() - }); - postTrans.push({ - fn: fn, - a1: v.value() - }); - } else { - enter.push({ - fn: fn, - a1: v.value() - }); - } - }; - add2 = function(fn, k, v) { - if (v.hasChanged() || force) { - enter.push({ - fn: fn, - a1: k, - a2: v.getPrev() - }); - preTrans.push({ - fn: fn, - a1: k, - a2: v.getPrev() - }); - postTrans.push({ - fn: fn, - a1: k, - a2: v.value() - }); - } else { - enter.push({ - fn: fn, - a1: k, - a2: v.value() - }); - } - }; - addO = function(fn, k, v) { - if (v.hasChanged() || force) { - preTrans.push({ - fn: fn, - a1: k, - a2: v.value() - }); - } else { - enter.push({ - fn: fn, - a1: k, - a2: v.value() - }); - } - }; - if (text) { - add1('text', text); - } - if (html) { - add1('html', html); - } - for (k in attrList) { - v = attrList[k]; - add2('attr', k, v); - } - for (k in styleList) { - v = styleList[k]; - add2('style', k, v); - } - for (k in propertyList) { - v = propertyList[k]; - add2('property', k, v); - } - for (k in onList) { - v = onList[k]; - addO('on', k, v); - } - s = _parent.selectAll(self).data(_data, _join); - e = s.enter().append(nodeType); - for (_j = 0, _len1 = enter.length; _j < _len1; _j++) { - a = enter[_j]; - e[a.fn](a.a1, a.a2); - } - for (_k = 0, _len2 = preTrans.length; _k < _len2; _k++) { - a = preTrans[_k]; - s[a.fn](a.a1, a.a2); - } - if (_transition && (_transition.duration != null)) { - t = s.transition(); - t.duration(_transition.duration || 1000); - if (_transition.delay) { - t.delay(_transition.delay); - } - if (_transition.ease) { - t.ease(_transition.ease); - } - } else { - t = s; - } - for (_l = 0, _len3 = postTrans.length; _l < _len3; _l++) { - a = postTrans[_l]; - t[a.fn](a.a1, a.a2); - } - ex = s.exit().remove(); - if (!e.empty() || !ex.empty() || force) { - out.value(s); - } - } else { - s = _parent.selectAll(self).remove(); - out.value(s); - } - } - }); - return out; -}; - -bindSingle = function(_arg) { - var argsOn, attr, attrList, data, datum, html, k, listen, nodeType, onList, parent, part, parts, property, propertyList, self, staticClass, staticId, style, styleList, text, transition, v, _i, _len; - - parent = _arg.parent, self = _arg.self, data = _arg.data, datum = _arg.datum, attr = _arg.attr, style = _arg.style, property = _arg.property, text = _arg.text, html = _arg.html, argsOn = _arg.on, transition = _arg.transition; - if (data) { - throw new Error("bindSingle does not accept a parameter 'data'. Did you mean 'datum'?"); - } - if (typeof self === 'string') { - if (!parent) { - throw "'parent' not defined for string self"; - } - parts = self.split(id_class_spliter); - nodeType = parts.shift(); - staticId = null; - staticClass = []; - for (_i = 0, _len = parts.length; _i < _len; _i++) { - part = parts[_i]; - switch (part[0]) { - case '#': - staticId = part.substring(1); - break; - case '.': - staticClass.push(part.substring(1)); - break; - default: - throw "not currently supported in 'self' (" + part + ")"; - } - } - staticClass = staticClass.join(' '); - self = dvl.valueOf(parent).append(nodeType); - self.attr('id', staticId) === staticId; - self.attr('class', staticClass) === staticClass; - } else { - staticClass = self.attr('class'); - } - self = dvl.wrapVar(self); - datum = dvl.wrap(datum); - text = text ? dvl.wrap(text) : null; - html = html ? dvl.wrap(html) : null; - transition = dvl.wrap(transition); - listen = [datum, text, html, transition]; - attrList = {}; - for (k in attr) { - v = attr[k]; - v = dvl.wrap(v); - if (k === 'class' && staticClass) { - v = class_concat(staticClass, v); - } - listen.push(v); - attrList[k] = v; - } - styleList = {}; - for (k in style) { - v = style[k]; - v = dvl.wrap(v); - listen.push(v); - styleList[k] = v; - } - propertyList = {}; - for (k in property) { - v = property[k]; - v = dvl.wrap(v); - listen.push(v); - propertyList[k] = v; - } - onList = {}; - for (k in argsOn) { - v = argsOn[k]; - v = dvl.wrap(v); - listen.push(v); - onList[k] = v; - } - dvl.register({ - listen: listen, - change: [self], - fn: function() { - var force, sel, _datum; - - sel = self.value(); - _datum = datum.value(); - force = datum.hasChanged(); - if (force) { - sel.datum(_datum); - } - for (k in attrList) { - v = attrList[k]; - if (v.hasChanged() || force) { - sel.attr(k, v.value()); - } - } - for (k in styleList) { - v = styleList[k]; - if (v.hasChanged() || force) { - sel.style(k, v.value()); - } - } - for (k in propertyList) { - v = propertyList[k]; - if (v.hasChanged() || force) { - sel.property(k, v.value()); - } - } - for (k in onList) { - v = onList[k]; - if (v.hasChanged() || force) { - sel.on(k, v.value()); - } - } - if (text && (text.hasChanged() || force)) { - sel.text(text.value()); - } - if (html && (html.hasChanged() || force)) { - sel.html(html.value()); - } - if (force) { - self.notify(); - } - } - }); - return self; -}; - -module.exports = { - bind: bind, - bindSingle: bindSingle -}; - -},{"./core":3}],3:[function(require,module,exports){ -// Generated by CoffeeScript 1.6.2 -var DVLBlock, DVLConst, DVLVar, DVLWorker, PriorityQueue, Set, collect_notify, curBlock, curCollectListener, curNotifyListener, default_compare, dvl, end_notify_collect, fn, getBase, init_notify, k, levelPriorityQueue, lift, nextObjId, nsId, op_to_lift, sortGraph, start_notify_collect, toNotify, uniqById, utilModule, variables, workers, - __slice = [].slice, - __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; }; - -lift = require('../lib/lift'); - -PriorityQueue = require('./dataStructure/priorityQueue'); - -Set = require('./dataStructure/set'); - -utilModule = require('./util'); - -nextObjId = 1; - -dvl = function(value) { - return new DVLVar(value); -}; - -dvl.version = '1.5.0'; - -dvl._variables = variables = []; - -dvl._workers = workers = []; - -curBlock = null; - -default_compare = function(a, b) { - return a === b; -}; - -DVLConst = (function() { - function DVLConst(val) { - this.v = val != null ? val : null; - this.changed = false; - return this; - } - - DVLConst.prototype.toString = function() { - var tag; - - tag = this.n ? this.n + ':' : ''; - return "[" + this.tag + this.v + "]"; - }; - - DVLConst.prototype.value = function(val) { - if (arguments.length) { - return this; - } else { - return this.v; - } - }; - - DVLConst.prototype.set = function() { - return this; - }; - - DVLConst.prototype.lazyValue = function() { - return this; - }; - - DVLConst.prototype.update = function() { - return this; - }; - - DVLConst.prototype.get = function() { - return this.v; - }; - - DVLConst.prototype.getPrev = function() { - return this.v; - }; - - DVLConst.prototype.hasChanged = function() { - return this.changed; - }; - - DVLConst.prototype.resetChanged = function() { - return null; - }; - - DVLConst.prototype.notify = function() { - return null; - }; - - DVLConst.prototype.discard = function() { - return null; - }; - - DVLConst.prototype.name = function() { - var _ref; - - if (arguments.length === 0) { - return (_ref = this.n) != null ? _ref : ''; - } else { - this.n = arguments[0]; - return this; - } - }; - - DVLConst.prototype.compare = function() { - if (arguments.length) { - return this; - } else { - return default_compare; - } - }; - - DVLConst.prototype.verify = function() { - if (arguments.length) { - return this; - } else { - return null; - } - }; - - DVLConst.prototype.apply = function(fn) { - return dvl.apply(this, fn); - }; - - DVLConst.prototype.applyValid = function(fn) { - return dvl.applyValid(this, fn); - }; - - DVLConst.prototype.applyAlways = function(fn) { - return dvl.applyAlways(this, fn); - }; - - DVLConst.prototype.pluck = function(prop) { - return dvl.apply(this, function(d) { - return d[prop]; - }); - }; - - DVLConst.prototype.pluckEx = function(prop) { - return dvl.apply(this, function(d) { - return d[prop](); - }); - }; - - DVLConst.prototype.project = function(fns) { - return dvl["const"]((this.v != null) && (fns != null ? fns.down : void 0) ? fns.down.call(null, this.v) : null); - }; - - return DVLConst; - -})(); - -DVLVar = (function() { - function DVLVar(val) { - this.v = val != null ? val : null; - this.id = nextObjId++; - this.prev = null; - this.changed = false; - this.vlen = -1; - this.lazy = null; - this.listeners = []; - this.changers = []; - this.compareFn = default_compare; - variables.push(this); - if (curBlock) { - curBlock.addMemeber(this); - } - return this; - } - - DVLVar.prototype.resolveLazy = function() { - if (this.lazy) { - this.prev = this.v; - this.v = this.lazy(); - this.lazy = null; - } - }; - - DVLVar.prototype.toString = function() { - var tag; - - tag = this.n ? this.n + ':' : ''; - return "[" + this.tag + this.val + "]"; - }; - - DVLVar.prototype.hasChanged = function() { - if (this.proj) { - return this.proj.parent.hasChanged(); - } else { - return this.changed; - } - }; - - DVLVar.prototype.resetChanged = function() { - this.changed = false; - return this; - }; - - DVLVar.prototype.value = function(val) { - var fnDown, parent, pv, _ref; - - if (arguments.length) { - val = val != null ? val : null; - if (val !== null && this.verifyFn && !this.verifyFn.call(this, val)) { - return this; - } - if (this.compareFn && this.compareFn.call(this, val, this.value())) { - return this; - } - this.set(val); - dvl.notify(this); - return this; - } else { - if (this.proj) { - _ref = this.proj, parent = _ref.parent, fnDown = _ref.fnDown; - pv = parent.value(); - this.v = pv != null ? fnDown.call(this.v, pv) : null; - } else { - this.resolveLazy(); - } - return this.v; - } - }; - - DVLVar.prototype.set = function(val) { - var fnUp, parent, _ref; - - val = val != null ? val : null; - if (this.proj) { - _ref = this.proj, parent = _ref.parent, fnUp = _ref.fnUp; - parent.value(fnUp.call(parent.value(), val)); - return this; - } - if (!this.changed) { - this.prev = this.v; - } - this.v = val; - this.changed = true; - this.lazy = null; - return this; - }; - - DVLVar.prototype.lazyValue = function(fn) { - this.lazy = fn; - this.changed = true; - dvl.notify(this); - return this; - }; - - DVLVar.prototype.update = function(val) { - if (!utilModule.isEqual(val, this.v)) { - this.set(val); - dvl.notify(this); - } - return this; - }; - - DVLVar.prototype.get = function() { - return this.value(); - }; - - DVLVar.prototype.getPrev = function() { - this.resolveLazy(); - if (this.prev && this.changed) { - return this.prev; - } else { - return this.v; - } - }; - - DVLVar.prototype.notify = function() { - return dvl.notify(this); - }; - - DVLVar.prototype.discard = function() { - if (this.listeners.length > 0) { - throw "Cannot remove variable " + this.id + " because it has listeners."; - } - if (this.changers.length > 0) { - throw "Cannot remove variable " + this.id + " because it has changers."; - } - variables.splice(variables.indexOf(this), 1); - return null; - }; - - DVLVar.prototype.name = function() { - var _ref; - - if (arguments.length === 0) { - return (_ref = this.n) != null ? _ref : ''; - } else { - this.n = arguments[0]; - return this; - } - }; - - DVLVar.prototype.compare = function() { - if (arguments.length) { - this.compareFn = arguments[0]; - return this; - } else { - return this.compareFn; - } - }; - - DVLVar.prototype.verify = function() { - if (arguments.length) { - this.verifyFn = arguments[0]; - return this; - } else { - return this.verifyFn; - } - }; - - DVLVar.prototype.apply = function(fn) { - return dvl.apply(this, fn); - }; - - DVLVar.prototype.applyValid = function(fn) { - return dvl.applyValid(this, fn); - }; - - DVLVar.prototype.applyAlways = function(fn) { - return dvl.applyAlways(this, fn); - }; - - DVLVar.prototype.pluck = function(prop) { - return dvl.apply(this, function(d) { - return d[prop]; - }); - }; - - DVLVar.prototype.pluckEx = function(prop) { - return dvl.apply(this, function(d) { - return d[prop](); - }); - }; - - DVLVar.prototype.project = function(fns) { - var me, v; - - fns = dvl.wrap(fns); - v = dvl(); - me = this; - dvl.register({ - listen: fns, - change: me, - fn: function() { - var _fns; - - _fns = fns.value(); - if (!_fns) { - _fns = { - down: function() { - return null; - }, - up: function() {} - }; - } - v.proj = { - parent: me, - fnDown: _fns.down, - fnUp: _fns.up - }; - me.notify(); - } - }); - return v; - }; - - return DVLVar; - -})(); - -getBase = function(v) { - while (v.proj) { - v = v.proj.parent; - } - return v; -}; - -dvl.def = function(value) { - return new DVLVar(value); -}; - -dvl["const"] = function(value) { - return new DVLConst(value); -}; - -dvl.knows = function(v) { - return v instanceof DVLVar || v instanceof DVLConst; -}; - -DVLWorker = (function() { - function DVLWorker(name, ctx, fn, listen, change) { - var hasPrev, lvl, min, nextWorker, nwid, prevWorker, v, _i, _j, _k, _l, _len, _len1, _len2, _len3, _ref, _ref1, _ref2, _ref3, _ref4; - - this.name = name; - this.ctx = ctx; - this.fn = fn; - this.listen = listen; - this.change = change; - this.id = nextObjId++; - this.updates = new Set(); - this.level = workers.length; - workers.push(this); - hasPrev = false; - _ref = this.listen; - for (_i = 0, _len = _ref.length; _i < _len; _i++) { - v = _ref[_i]; - v.listeners.push(this); - _ref1 = v.changers; - for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) { - prevWorker = _ref1[_j]; - prevWorker.updates.add(this); - hasPrev = true; - } - } - _ref2 = this.change; - for (_k = 0, _len2 = _ref2.length; _k < _len2; _k++) { - v = _ref2[_k]; - v.changers.push(this); - _ref3 = v.listeners; - for (_l = 0, _len3 = _ref3.length; _l < _len3; _l++) { - nextWorker = _ref3[_l]; - this.updates.add(nextWorker); - } - } - if (this.updates.length()) { - min = Infinity; - _ref4 = this.updates.valueOf(); - for (nwid in _ref4) { - nextWorker = _ref4[nwid]; - lvl = nextWorker.level; - if (lvl < min) { - min = lvl; - } - } - sortGraph(min); - } - if (curBlock) { - curBlock.addMemeber(this); - } - } - - DVLWorker.prototype.addChange = function() { - var nextWorker, updatesChanged, uv, v, _i, _j, _len, _len1, _ref; - - uv = uniqById(arguments); - if (uv.length) { - updatesChanged = false; - for (_i = 0, _len = uv.length; _i < _len; _i++) { - v = uv[_i]; - this.change.push(v); - v.changers.push(this); - _ref = v.listeners; - for (_j = 0, _len1 = _ref.length; _j < _len1; _j++) { - nextWorker = _ref[_j]; - this.updates.add(nextWorker); - updatesChanged = true; - } - } - if (updatesChanged) { - sortGraph(); - } - } - return this; - }; - - DVLWorker.prototype.addListen = function() { - var changedSave, hasPrev, i, prevWorker, updatesChanged, uv, v, _i, _j, _k, _l, _len, _len1, _len2, _len3, _ref; - - uv = uniqById(arguments); - if (uv.length) { - updatesChanged = false; - for (_i = 0, _len = uv.length; _i < _len; _i++) { - v = uv[_i]; - this.listen.push(v); - v.listeners.push(this); - _ref = v.changers; - for (_j = 0, _len1 = _ref.length; _j < _len1; _j++) { - prevWorker = _ref[_j]; - prevWorker.updates.add(this); - updatesChanged = true; - hasPrev = false; - } - } - if (updatesChanged) { - sortGraph(); - } - } - uv = uniqById(arguments, true); - start_notify_collect(this); - changedSave = []; - for (_k = 0, _len2 = uv.length; _k < _len2; _k++) { - v = uv[_k]; - changedSave.push(v.changed); - v.changed = true; - } - this.fn.apply(this.ctx); - for (i = _l = 0, _len3 = uv.length; _l < _len3; i = ++_l) { - v = uv[i]; - v.changed = changedSave[i]; - } - end_notify_collect(); - return this; - }; - - DVLWorker.prototype.discard = function() { - var prevWorker, v, _i, _j, _k, _l, _len, _len1, _len2, _len3, _ref, _ref1, _ref2, _ref3; - - workers.splice(workers.indexOf(this), 1); - _ref = this.listen; - for (_i = 0, _len = _ref.length; _i < _len; _i++) { - v = _ref[_i]; - _ref1 = v.changers; - for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) { - prevWorker = _ref1[_j]; - prevWorker.updates.remove(this); - } - } - _ref2 = this.change; - for (_k = 0, _len2 = _ref2.length; _k < _len2; _k++) { - v = _ref2[_k]; - v.changers.splice(v.changers.indexOf(this), 1); - } - _ref3 = this.listen; - for (_l = 0, _len3 = _ref3.length; _l < _len3; _l++) { - v = _ref3[_l]; - v.listeners.splice(v.listeners.indexOf(this), 1); - } - sortGraph(); - this.change = this.listen = this.updates = null; - }; - - return DVLWorker; - -})(); - -dvl.register = function(_arg) { - var c, change, changedSave, ctx, fn, i, l, listen, listenConst, name, noRun, v, worker, _i, _j, _k, _l, _len, _len1, _len2, _len3, _len4, _m; - - ctx = _arg.ctx, fn = _arg.fn, listen = _arg.listen, change = _arg.change, name = _arg.name, noRun = _arg.noRun; - if (curNotifyListener) { - throw new Error('cannot call register from within a notify'); - } - if (typeof fn !== 'function') { - throw new TypeError('fn must be a function'); - } - if (utilModule.typeOf(listen) !== 'array') { - listen = [listen]; - } - if (utilModule.typeOf(change) !== 'array') { - change = [change]; - } - listenConst = []; - if (listen) { - for (_i = 0, _len = listen.length; _i < _len; _i++) { - v = listen[_i]; - if (v instanceof DVLConst) { - listenConst.push(v); - } - } - } - listen = uniqById(listen).map(getBase); - change = uniqById(change).map(getBase); - worker = new DVLWorker(name || 'fn', ctx, fn, listen, change); - if (!noRun) { - changedSave = []; - for (i = _j = 0, _len1 = listen.length; _j < _len1; i = ++_j) { - l = listen[i]; - changedSave[i] = l.changed; - l.changed = true; - } - for (_k = 0, _len2 = listenConst.length; _k < _len2; _k++) { - l = listenConst[_k]; - l.changed = true; - } - start_notify_collect(worker); - fn.call(ctx); - end_notify_collect(); - for (i = _l = 0, _len3 = changedSave.length; _l < _len3; i = ++_l) { - c = changedSave[i]; - listen[i].changed = c; - } - for (_m = 0, _len4 = listenConst.length; _m < _len4; _m++) { - l = listenConst[_m]; - l.changed = false; - } - } - return worker; -}; - -DVLBlock = (function() { - function DVLBlock(name, parent) { - var _ref; - - this.name = name; - this.parent = parent; - this.owns = {}; - if ((_ref = this.parent) != null) { - _ref.add(this); - } - return; - } - - DVLBlock.prototype.addMemeber = function(thing) { - this.owns[thing.id] = thing; - return this; - }; - - DVLBlock.prototype.removeMemeber = function(thing) { - delete this.owns[thing.id]; - return this; - }; - - DVLBlock.prototype.discard = function() { - var d, _i, _len, _ref, _ref1; - - if ((_ref = this.parent) != null) { - _ref.removeMemeber(this); - } - _ref1 = this.owns; - for (_i = 0, _len = _ref1.length; _i < _len; _i++) { - d = _ref1[_i]; - d.discard(); - } - }; - - return DVLBlock; - -})(); - -dvl.blockFn = function() { - var fn, name; - - switch (arguments.length) { - case 1: - fn = arguments[0]; - break; - case 2: - name = arguments[0], fn = arguments[1]; - break; - default: - throw "bad number of arguments"; - } - return function() { - var args, block, ret; - - args = 1 <= arguments.length ? __slice.call(arguments, 0) : []; - block = new DVLBlock(name, curBlock); - ret = fn.apply(this, args); - curBlock = block.parent; - return ret; - }; -}; - -dvl.block = function() { - var block, fn, name; - - switch (arguments.length) { - case 1: - fn = arguments[0]; - break; - case 2: - name = arguments[0], fn = arguments[1]; - break; - default: - throw "bad number of arguments"; - } - block = new DVLBlock(name, curBlock); - fn.call(this); - curBlock = block.parent; - return block; -}; - -dvl.group = function(fn) { - return function() { - var captured_notifies, fnArgs, ret; - - fnArgs = 1 <= arguments.length ? __slice.call(arguments, 0) : []; - if (dvl.notify === init_notify) { - captured_notifies = []; - dvl.notify = function() { - var args; - - args = 1 <= arguments.length ? __slice.call(arguments, 0) : []; - Array.prototype.push.apply(captured_notifies, args); - }; - ret = fn.apply(this, fnArgs); - dvl.notify = init_notify; - init_notify.apply(dvl, captured_notifies); - } else { - ret = fn.apply(this, fnArgs); - } - return ret; - }; -}; - -dvl.wrapConstIfNeeded = dvl.wrap = function(v, name) { - if (v === void 0) { - v = null; - } - if (dvl.knows(v)) { - return v; - } else { - return dvl["const"](v).name(name); - } -}; - -dvl.wrapVarIfNeeded = dvl.wrapVar = function(v, name) { - if (v === void 0) { - v = null; - } - if (dvl.knows(v)) { - return v; - } else { - return dvl(v).name(name); - } -}; - -dvl.valueOf = function(v) { - if (dvl.knows(v)) { - return v.value(); - } else { - return v != null ? v : null; - } -}; - -nsId = 0; - -dvl.namespace = function(str) { - if (str == null) { - str = 'ns'; - } - nsId++; - return str + nsId; -}; - -uniqById = function(vs, allowConst) { - var res, seen, v, _i, _len; - - res = []; - if (vs) { - seen = {}; - for (_i = 0, _len = vs.length; _i < _len; _i++) { - v = vs[_i]; - if ((v != null) && (allowConst || (v.listeners && v.changers)) && !seen[v.id]) { - seen[v.id] = true; - res.push(v); - } - } - } - return res; -}; - -dvl.sortGraph = sortGraph = function(from) { - var getInboundCount, i, ic, idPriorityQueue, inboundCount, isSource, j, level, nextWorker, nwid, prevWorker, v, worker, workerListen, workerListenLength, workersLength, _i, _len, _ref, _ref1, _sources; - - if (from == null) { - from = 0; - } - idPriorityQueue = new PriorityQueue('id'); - getInboundCount = function(worker, from) { - var count, prevWorker, seen, v, _i, _j, _len, _len1, _ref, _ref1; - - seen = {}; - count = 0; - _ref = worker.listen; - for (_i = 0, _len = _ref.length; _i < _len; _i++) { - v = _ref[_i]; - _ref1 = v.changers; - for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) { - prevWorker = _ref1[_j]; - if (from <= prevWorker.level && !seen[prevWorker.id]) { - seen[prevWorker.id] = true; - ++count; - } - } - } - return count; - }; - inboundCount = {}; - _sources = []; - i = from; - workersLength = workers.length; - while (i < workersLength) { - worker = workers[i++]; - isSource = true; - j = 0; - workerListen = worker.listen; - workerListenLength = workerListen.length; - while (j < workerListenLength && isSource) { - v = workerListen[j++]; - _ref = v.changers; - for (_i = 0, _len = _ref.length; _i < _len; _i++) { - prevWorker = _ref[_i]; - if (from <= prevWorker.level) { - isSource = false; - break; - } - } - } - if (isSource) { - idPriorityQueue.push(worker); - } - } - level = from; - while (idPriorityQueue.length()) { - worker = idPriorityQueue.shift(); - workers[worker.level = level++] = worker; - _ref1 = worker.updates.valueOf(); - for (nwid in _ref1) { - nextWorker = _ref1[nwid]; - ic = inboundCount[nwid] || getInboundCount(nextWorker, from); - ic--; - if (ic === 0) { - idPriorityQueue.push(nextWorker); - } else { - inboundCount[nwid] = ic; - } - } - } - if (level !== workers.length) { - throw new Error('there is a cycle'); - } -}; - -dvl.clearAll = function() { - var v, worker, _i, _j, _len, _len1; - - for (_i = 0, _len = workers.length; _i < _len; _i++) { - worker = workers[_i]; - worker.listen = worker.change = worker.updates = null; - } - for (_j = 0, _len1 = variables.length; _j < _len1; _j++) { - v = variables[_j]; - v.listeners = v.changers = null; - } - nextObjId = 1; - variables = []; - workers = []; -}; - -levelPriorityQueue = new PriorityQueue('level'); - -curNotifyListener = null; - -curCollectListener = null; - -toNotify = null; - -start_notify_collect = function(listener) { - toNotify = []; - curCollectListener = listener; - dvl.notify = collect_notify; -}; - -end_notify_collect = function() { - curCollectListener = null; - dvl.notify = init_notify; - dvl.notify.apply(null, toNotify); - toNotify = null; -}; - -collect_notify = function() { - var v, _i, _len; - - if (!curCollectListener) { - throw new Error('bad stuff happened during a collect block'); - } - for (_i = 0, _len = arguments.length; _i < _len; _i++) { - v = arguments[_i]; - if (!(v instanceof DVLVar)) { - continue; - } - v = getBase(v); - if (__indexOf.call(curCollectListener.change, v) < 0) { - throw new Error("changed unregistered object " + v.id + " (collect)"); - } - toNotify.push(v); - } -}; - -dvl.notify = init_notify = function() { - var changedInNotify, l, lastNotifyRun, notifyChainReset, v, visitedListener, _i, _j, _len, _len1, _ref; - - lastNotifyRun = []; - visitedListener = []; - changedInNotify = []; - curNotifyListener = null; - notifyChainReset = function() { - var l, v, _i, _j, _len, _len1; - - curNotifyListener = null; - dvl.notify = init_notify; - for (_i = 0, _len = changedInNotify.length; _i < _len; _i++) { - v = changedInNotify[_i]; - v.resetChanged(); - } - for (_j = 0, _len1 = visitedListener.length; _j < _len1; _j++) { - l = visitedListener[_j]; - l.visited = false; - } - }; - for (_i = 0, _len = arguments.length; _i < _len; _i++) { - v = arguments[_i]; - if (!(v instanceof DVLVar)) { - continue; - } - v = getBase(v); - changedInNotify.push(v); - lastNotifyRun.push(v.id); - _ref = v.listeners; - for (_j = 0, _len1 = _ref.length; _j < _len1; _j++) { - l = _ref[_j]; - levelPriorityQueue.push(l); - } - } - dvl.notify = function() { - var errorMessage, prevStr, _k, _l, _len2, _len3, _ref1; - - if (!curNotifyListener) { - throw new Error('bad stuff happened within a notify block'); - } - for (_k = 0, _len2 = arguments.length; _k < _len2; _k++) { - v = arguments[_k]; - if (!(v instanceof DVLVar)) { - continue; - } - v = getBase(v); - if (__indexOf.call(curNotifyListener.change, v) < 0) { - prevStr = changedInNotify.map(function(v) { - return v.id; - }).join(';'); - errorMessage = "changed unregistered object " + v.id + " within worker " + curNotifyListener.id + " [prev:" + prevStr + "]"; - notifyChainReset(); - throw new Error(errorMessage); - } - changedInNotify.push(v); - lastNotifyRun.push(v.id); - _ref1 = v.listeners; - for (_l = 0, _len3 = _ref1.length; _l < _len3; _l++) { - l = _ref1[_l]; - if (!l.visited) { - levelPriorityQueue.push(l); - } - } - } - }; - while (levelPriorityQueue.length() > 0) { - curNotifyListener = levelPriorityQueue.shift(); - if (curNotifyListener.visited) { - continue; - } - curNotifyListener.visited = true; - visitedListener.push(curNotifyListener); - lastNotifyRun.push(curNotifyListener.id); - curNotifyListener.fn.apply(curNotifyListener.ctx); - } - notifyChainReset(); -}; - -dvl.zero = dvl["const"](0).name('zero'); - -dvl["null"] = dvl["const"](null).name('null'); - -dvl.ident = function(x) { - return x; -}; - -dvl.identity = dvl["const"](dvl.ident).name('identity'); - -dvl.acc = function(column) { - var acc, makeAcc; - - column = dvl.wrap(column); - acc = dvl().name("acc"); - makeAcc = function() { - var col; - - col = column.value(); - if (col != null) { - col = String(col.valueOf()); - return acc.value(function(d) { - return d[col]; - }); - } else { - return acc.value(null); - } - }; - dvl.register({ - fn: makeAcc, - listen: [column], - change: [acc], - name: 'make_acc' - }); - return acc; -}; - -dvl.debug = function() { - var note, obj, print; - - print = function() { - if (!(typeof console !== "undefined" && console !== null ? console.log : void 0)) { - return; - } - console.log.apply(console, arguments); - return arguments[0]; - }; - if (arguments.length === 1) { - obj = dvl.wrap(arguments[0]); - note = obj.name() + ':'; - } else { - obj = dvl.wrap(arguments[1]); - note = arguments[0]; - } - dvl.register({ - listen: [obj], - fn: function() { - return print(note, obj.value()); - } - }); - return obj; -}; - -dvl.apply = dvl.applyValid = function() { - var allowNull, args, fn, invalid, out, update, _ref, _ref1; - - switch (arguments.length) { - case 1: - _ref = arguments[0], args = _ref.args, fn = _ref.fn, invalid = _ref.invalid, allowNull = _ref.allowNull, update = _ref.update; - if (args === void 0 && !arguments[0].hasOwnProperty('args')) { - args = []; - } - break; - case 2: - args = arguments[0], fn = arguments[1]; - break; - case 3: - args = arguments[0], (_ref1 = arguments[1], invalid = _ref1.invalid, allowNull = _ref1.allowNull, update = _ref1.update), fn = arguments[2]; - break; - default: - throw "incorect number of arguments"; - } - fn = dvl.wrap(fn || dvl.identity); - if (!Array.isArray(args)) { - args = [args]; - } - args = args.map(dvl.wrap); - invalid = dvl.wrap(invalid != null ? invalid : null); - out = dvl(invalid.value()).name('apply_valid_out'); - dvl.register({ - name: 'apply_fn', - listen: args.concat([fn, invalid]), - change: out, - fn: function() { - var a, f, nulls, r, send, v, _i, _len; - - f = fn.value(); - if (f == null) { - return; - } - send = []; - nulls = false; - for (_i = 0, _len = args.length; _i < _len; _i++) { - a = args[_i]; - v = a.value(); - if (v == null) { - nulls = true; - } - send.push(v); - } - if (!nulls || allowNull) { - r = f.apply(null, send); - if (r === void 0) { - return; - } - } else { - r = invalid.value(); - } - if (update) { - out.update(r); - } else { - out.set(r).notify(); - } - } - }); - return out; -}; - -dvl.applyAlways = function() { - var args, fn, out, update, _ref, _ref1; - - switch (arguments.length) { - case 1: - _ref = arguments[0], args = _ref.args, fn = _ref.fn, update = _ref.update; - if (args === void 0 && !arguments[0].hasOwnProperty('args')) { - args = []; - } - break; - case 2: - args = arguments[0], fn = arguments[1]; - break; - case 3: - args = arguments[0], (_ref1 = arguments[1], update = _ref1.update), fn = arguments[2]; - break; - default: - throw "incorect number of arguments"; - } - fn = dvl.wrap(fn || dvl.identity); - if (!Array.isArray(args)) { - args = [args]; - } - args = args.map(dvl.wrap); - out = dvl().name('apply_valid_out'); - dvl.register({ - name: 'apply_fn', - listen: args.concat([fn]), - change: out, - fn: function() { - var a, f, r, send, _i, _len; - - f = fn.value(); - if (f == null) { - return; - } - send = []; - for (_i = 0, _len = args.length; _i < _len; _i++) { - a = args[_i]; - send.push(a.value()); - } - r = f.apply(null, send); - if (r === void 0) { - return; - } - if (update) { - out.update(r); - } else { - out.set(r).notify(); - } - } - }); - return out; -}; - -dvl.chain = function(f, h) { - var out; - - f = dvl.wrap(f); - h = dvl.wrap(h); - out = dvl().name('chain'); - dvl.register({ - listen: [f, h], - change: [out], - fn: function() { - var _f, _h; - - _f = f.value(); - _h = h.value(); - if (_f && _h) { - out.value(function(x) { - return _h(_f(x)); - }); - } else { - out.value(null); - } - } - }); - return out; -}; - -dvl.op = function(fn) { - var liftedFn; - - liftedFn = lift(fn); - return function() { - var args, out; - - args = 1 <= arguments.length ? __slice.call(arguments, 0) : []; - args = args.map(dvl.wrap); - out = dvl(); - dvl.register({ - listen: args, - change: [out], - fn: function() { - out.set(liftedFn.apply(null, args.map(function(v) { - return v.value(); - }))); - dvl.notify(out); - } - }); - return out; - }; -}; - -op_to_lift = { - 'or': function() { - var arg, ret, _i, _len; - - ret = false; - for (_i = 0, _len = arguments.length; _i < _len; _i++) { - arg = arguments[_i]; - ret || (ret = arg); - } - return ret; - }, - 'and': function() { - var arg, ret, _i, _len; - - ret = true; - for (_i = 0, _len = arguments.length; _i < _len; _i++) { - arg = arguments[_i]; - ret && (ret = arg); - } - return ret; - }, - 'add': function() { - var arg, sum, _i, _len; - - sum = 0; - for (_i = 0, _len = arguments.length; _i < _len; _i++) { - arg = arguments[_i]; - if (arg != null) { - sum += arg; - } else { - return null; - } - } - return sum; - }, - 'sub': function() { - var arg, mult, sum, _i, _len; - - sum = 0; - mult = 1; - for (_i = 0, _len = arguments.length; _i < _len; _i++) { - arg = arguments[_i]; - if (arg != null) { - sum += arg * mult; - mult = -1; - } else { - return null; - } - } - return sum; - }, - 'list': function() { - var arg, args, _i, _len; - - args = 1 <= arguments.length ? __slice.call(arguments, 0) : []; - for (_i = 0, _len = args.length; _i < _len; _i++) { - arg = args[_i]; - if (arg == null) { - return null; - } - } - return args; - }, - 'concat': function() { - var arg, args, _i, _len; - - args = 1 <= arguments.length ? __slice.call(arguments, 0) : []; - for (_i = 0, _len = args.length; _i < _len; _i++) { - arg = args[_i]; - if (arg == null) { - return null; - } - } - return args.join(''); - }, - 'iff': function(cond, truthy, falsy) { - if (cond) { - return truthy; - } else { - return falsy; - } - }, - 'iffEq': function(lhs, rhs, truthy, falsy) { - if (lhs === rhs) { - return truthy; - } else { - return falsy; - } - }, - 'iffLt': function(lhs, rhs, truthy, falsy) { - if (lhs < rhs) { - return truthy; - } else { - return falsy; - } - }, - 'makeTranslate': function(x, y) { - if ((x != null) && (y != null)) { - return "translate(" + x + "," + y + ")"; - } else { - return null; - } - } -}; - -for (k in op_to_lift) { - fn = op_to_lift[k]; - dvl.op[k] = dvl.op(fn); -} - -module.exports = dvl; - -},{"../lib/lift":13,"./dataStructure/priorityQueue":5,"./dataStructure/set":6,"./util":12}],4:[function(require,module,exports){ -// Generated by CoffeeScript 1.6.2 -var data, dvl; - -dvl = require('./core'); - -data = {}; - -data.min = function(data, acc) { - acc || (acc = dvl.identity); - return dvl.apply({ - args: [data, acc], - update: true, - fn: function(_data, _acc) { - return _data.reduce(function(_prev, _curr) { - if (_acc(_prev) > _acc(_curr)) { - return _curr; - } else { - return _prev; - } - }); - } - }); -}; - -data.max = function(data, acc) { - acc || (acc = dvl.identity); - return dvl.apply({ - args: [data, acc], - update: true, - fn: function(_data, _acc) { - return _data.reduce(function(_prev, _curr) { - if (_acc(_prev) < _acc(_curr)) { - return _curr; - } else { - return _prev; - } - }); - } - }); -}; - -module.exports = data; - -},{"./core":3}],5:[function(require,module,exports){ -// Generated by CoffeeScript 1.6.2 -var PriorityQueue; - -PriorityQueue = (function() { - function PriorityQueue(key) { - this.key = key; - this.nodes_ = []; - } - - PriorityQueue.prototype.length = function() { - return this.nodes_.length; - }; - - PriorityQueue.prototype.push = function(node) { - var nodes; - - nodes = this.nodes_; - nodes.push(node); - this.moveUp_(nodes.length - 1); - return this; - }; - - PriorityQueue.prototype.shift = function() { - var count, nodes, rootNode; - - nodes = this.nodes_; - count = nodes.length; - rootNode = nodes[0]; - if (count <= 0) { - return void 0; - } else if (count === 1) { - nodes.pop(); - } else { - nodes[0] = nodes.pop(); - this.moveDown_(0); - } - return rootNode; - }; - - PriorityQueue.prototype.moveDown_ = function(index) { - var count, key, leftChildIndex, node, nodes, rightChildIndex, smallerChildIndex; - - nodes = this.nodes_; - key = this.key; - count = nodes.length; - node = nodes[index]; - while (index < (count >> 1)) { - leftChildIndex = index * 2 + 1; - rightChildIndex = leftChildIndex + 1; - smallerChildIndex = rightChildIndex < count && nodes[rightChildIndex][key] < nodes[leftChildIndex][key] ? rightChildIndex : leftChildIndex; - if (nodes[smallerChildIndex][key] > node[key]) { - break; - } - nodes[index] = nodes[smallerChildIndex]; - index = smallerChildIndex; - } - nodes[index] = node; - }; - - PriorityQueue.prototype.moveUp_ = function(index) { - var key, node, nodes, parentIndex; - - nodes = this.nodes_; - key = this.key; - node = nodes[index]; - while (index > 0) { - parentIndex = (index - 1) >> 1; - if (nodes[parentIndex][key] > node[key]) { - nodes[index] = nodes[parentIndex]; - index = parentIndex; - } else { - break; - } - } - nodes[index] = node; - }; - - return PriorityQueue; - -})(); - -module.exports = PriorityQueue; - -},{}],6:[function(require,module,exports){ -// Generated by CoffeeScript 1.6.2 -var Set; - -Set = (function() { - function Set() { - this.map = {}; - this.len = 0; - } - - Set.prototype.valueOf = function() { - return this.map; - }; - - Set.prototype.length = function() { - return this.len; - }; - - Set.prototype.add = function(obj) { - if (!this.map.hasOwnProperty(obj.id)) { - this.map[obj.id] = obj; - this.len++; - } - return this; - }; - - Set.prototype.remove = function(obj) { - if (this.map.hasOwnProperty(obj.id)) { - delete this.map[obj.id]; - this.len--; - } - return this; - }; - - return Set; - -})(); - -module.exports = Set; - -},{}],7:[function(require,module,exports){ -// Generated by CoffeeScript 1.6.2 -var bind, bindSingle, d3, dvl, htmlModule, _ref, - __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; }; - -d3 = require('d3'); - -dvl = require('./core'); - -_ref = require('./bind'), bind = _ref.bind, bindSingle = _ref.bindSingle; - -htmlModule = {}; - -htmlModule.resizer = function(_arg) { - var dimension, onResize, out, selector; - - selector = _arg.selector, out = _arg.out, dimension = _arg.dimension; - out = dvl.wrapVar(out); - dimension = dvl.wrap(dimension || 'width'); - onResize = function() { - var e, val, _dimension; - - _dimension = dimension.value(); - if (_dimension === 'width' || _dimension === 'height') { - if (selector) { - e = jQuery(selector); - val = e[_dimension](); - } else { - val = document.body[_dimension === 'width' ? 'clientWidth' : 'clientHeight']; - } - return out.value(val); - } else { - return out.value(null); - } - }; - $(window).resize(onResize); - dvl.register({ - listen: dimension, - change: out, - fn: onResize - }); - return out; -}; - -htmlModule.out = function(_arg) { - var attr, data, fn, format, hideInvalid, invalid, out, selector, style, text, updateHtml, what; - - selector = _arg.selector, data = _arg.data, fn = _arg.fn, format = _arg.format, invalid = _arg.invalid, hideInvalid = _arg.hideInvalid, attr = _arg.attr, style = _arg.style, text = _arg.text; - if (!data) { - throw new Error('must have data'); - } - data = dvl.wrap(data); - format = format != null ? format : fn; - if (!selector) { - throw new Error('must have selector'); - } - selector = dvl.wrap(selector); - format = dvl.wrap(format || dvl.identity); - invalid = dvl.wrap(invalid || null); - hideInvalid = dvl.wrap(hideInvalid || false); - if (attr) { - what = dvl.wrap(attr); - out = function(selector, string) { - return d3.select(selector).attr(what.value(), string); - }; - } else if (style) { - what = dvl.wrap(style); - out = function(selector, string) { - return d3.select(selector).style(what.value(), string); - }; - } else if (text) { - out = function(selector, string) { - return d3.select(selector).text(string); - }; - } else { - out = function(selector, string) { - return d3.select(selector).html(string); - }; - } - updateHtml = function() { - var a, d, inv, s, sel; - - s = selector.value(); - a = format.value(); - d = data.value(); - if (s != null) { - if ((a != null) && (d != null)) { - sel = out(s, a(d)); - if (hideInvalid.value()) { - sel.style('display', null); - } - } else { - inv = invalid.value(); - out(s, inv); - if (hideInvalid.value()) { - d3.select(s).style('display', 'none'); - } - } - } - }; - dvl.register({ - listen: [data, selector, format], - fn: updateHtml - }); -}; - -htmlModule.list = function(_arg) { - var classStr, data, extras, highlight, i, icons, label, link, listClass, myOnEnter, myOnLeave, onClick, onEnter, onLeave, onSelect, parent, selection, selections, ul, _i, _len; - - parent = _arg.parent, data = _arg.data, label = _arg.label, link = _arg.link, listClass = _arg["class"], selection = _arg.selection, selections = _arg.selections, onSelect = _arg.onSelect, onEnter = _arg.onEnter, onLeave = _arg.onLeave, icons = _arg.icons, extras = _arg.extras, classStr = _arg.classStr, highlight = _arg.highlight; - if (!parent) { - throw new Error('must have parent'); - } - if (!data) { - throw new Error('must have data'); - } - selection = dvl.wrapVar(selection, 'selection'); - selections = dvl.wrapVar(selections || [], 'selections'); - highlight = dvl.wrapVar(highlight, 'highlight'); - data = dvl.wrap(data); - label = dvl.wrap(label || dvl.identity); - link = dvl.wrap(link); - icons || (icons = []); - for (_i = 0, _len = icons.length; _i < _len; _i++) { - i = icons[_i]; - i.position || (i.position = 'right'); - } - if (listClass != null) { - listClass = dvl.wrap(listClass); - } else { - listClass = dvl.applyAlways([selection, selections, highlight], function(_selection, _selections, _highlight) { - return function(d) { - var classParts; - - classParts = []; - if (_selection) { - classParts.push(d === _selection ? 'is_selection' : 'isnt_selection'); - } - if (_selections) { - classParts.push(__indexOf.call(_selections, d) >= 0 ? 'is_selections' : 'isnt_selections'); - } - if (_highlight) { - classParts.push(d === _highlight ? 'is_highlight' : 'isnt_highlight'); - } - if (classParts.length) { - return classParts.join(' '); - } else { - return null; - } - }; - }); - } - ul = dvl.valueOf(parent).append('ul').attr('class', classStr); - onClick = dvl.group(function(val, i) { - var linkVal, _base, _selections; - - if ((typeof onSelect === "function" ? onSelect(val, i) : void 0) === false) { - return; - } - linkVal = typeof (_base = link.value()) === "function" ? _base(val) : void 0; - selection.value(val); - _selections = (selections.value() || []).slice(); - i = _selections.indexOf(val); - if (i === -1) { - _selections.push(val); - } else { - _selections.splice(i, 1); - } - selections.value(_selections); - if (linkVal) { - window.location.href = linkVal; - } - }); - myOnEnter = function(val) { - if ((typeof onEnter === "function" ? onEnter(val) : void 0) === false) { - return; - } - highlight.value(val); - }; - myOnLeave = function(val) { - if ((typeof onLeave === "function" ? onLeave(val) : void 0) === false) { - return; - } - if (highlight.value() === val) { - highlight.value(""); - } - }; - dvl.register({ - name: 'update_html_list', - listen: [data, label, link], - fn: function() { - var a, addIcons, cont, sel, _class, _data, _label, _link; - - _data = data.value(); - _label = label.value(); - _link = link.value(); - _class = listClass.value(); - if (!_data) { - return; - } - _data = _data.valueOf(); - addIcons = function(el, position) { - icons.forEach(function(icon) { - if (icon.position !== position) { - return; - } - classStr = 'icon_cont ' + position; - if (icon.classStr) { - classStr += ' ' + icon.classStr; - } - el.append('div').attr('class', classStr).attr('title', icon.title).on('click', function(val, i) { - if ((typeof icon.onSelect === "function" ? icon.onSelect(val, i) : void 0) === false) { - d3.event.stopPropagation(); - } - }).on('mouseover', function(val, i) { - if ((typeof icon.onEnter === "function" ? icon.onEnter(val, i) : void 0) === false) { - d3.event.stopPropagation(); - } - }).on('mouseout', function(val, i) { - if ((typeof icon.onLeave === "function" ? icon.onLeave(val, i) : void 0) === false) { - d3.event.stopPropagation(); - } - }).append('div').attr('class', 'icon'); - }); - }; - sel = ul.selectAll('li').data(_data); - a = sel.enter().append('li').append('a'); - addIcons(a, 'left'); - a.append('span'); - addIcons(a, 'right'); - cont = sel.attr('class', _class).on('click', onClick).on('mouseover', myOnEnter).on('mouseout', myOnLeave).select('a').attr('href', _link); - cont.select('span').text(_label); - sel.exit().remove(); - } - }); - dvl.register({ - name: 'update_class_list', - listen: [listClass], - fn: function() { - var _class; - - _class = listClass.value(); - ul.selectAll('li').attr('class', _class); - } - }); - return { - selection: selection, - selections: selections, - node: ul.node() - }; -}; - -htmlModule.combobox = function(_arg) { - var classStr, data, disabled, divCont, filterCharacters, filteredData, focus, highlight, icons, id, keepOnClick, label, link, listClass, menuAnchor, menuCont, menuOpen, myOnSelect, namespace, onEnter, onLeave, onSelect, parent, selection, selectionLabel, selections, title, updateScroll, valueOut; - - parent = _arg.parent, classStr = _arg.classStr, data = _arg.data, label = _arg.label, selectionLabel = _arg.selectionLabel, link = _arg.link, listClass = _arg["class"], id = _arg.id, selection = _arg.selection, selections = _arg.selections, onSelect = _arg.onSelect, onEnter = _arg.onEnter, onLeave = _arg.onLeave, menuAnchor = _arg.menuAnchor, title = _arg.title, icons = _arg.icons, keepOnClick = _arg.keepOnClick, disabled = _arg.disabled, highlight = _arg.highlight, focus = _arg.focus; - if (!parent) { - throw new Error('must have parent'); - } - if (!data) { - throw new Error('must have data'); - } - selection = dvl.wrapVar(selection, 'selection'); - selections = dvl.wrapVar(selections, 'selections'); - menuAnchor = dvl.wrap(menuAnchor || 'left'); - data = dvl.wrap(data); - label = dvl.wrap(label || dvl.identity); - selectionLabel = dvl.wrap(selectionLabel || label); - link = dvl.wrap(link); - disabled = dvl.wrap(disabled != null ? disabled : false); - focus = dvl.wrapVar(focus); - filterCharacters = dvl.wrapVar([]).compare(false); - filteredData = dvl.def(); - dvl.register({ - listen: data, - fn: function() { - var _data, _selection; - - _data = data.value(); - _selection = selection.value(); - if (!_data || __indexOf.call(_data, _selection) < 0) { - setTimeout((function() { - return selection.value(null); - }), 0); - } - } - }); - dvl.register({ - listen: filterCharacters, - label: label, - data: data, - change: filteredData, - fn: function() { - var _data, _filterCharacters, _filterPhrase, _filteredData, _label; - - _data = data.value(); - _filterCharacters = filterCharacters.value(); - _label = label.value(); - if (!(_data && _filterCharacters)) { - return; - } - _filterPhrase = _filterCharacters.join(''); - _filteredData = _data.filter(function(datum) { - var _ref1; - - return ((_ref1 = String(_label(datum))) != null ? _ref1.toLowerCase().indexOf(_filterPhrase) : void 0) > -1; - }); - return filteredData.value(_filteredData); - } - }); - if (title) { - title = dvl.wrap(title); - } - icons || (icons = []); - menuOpen = dvl(false); - dvl.register({ - listen: menuOpen, - change: filterCharacters, - fn: function() { - return filterCharacters.value([]); - } - }); - divCont = bindSingle({ - parent: parent, - self: 'div', - attr: { - "class": dvl.applyAlways({ - args: [classStr, menuOpen, disabled], - fn: function(_classStr, _menuOpen, _disabled) { - return [_classStr || '', _menuOpen ? 'open' : 'closed', _disabled ? 'disabled' : ''].join(' '); - } - }) - }, - style: { - position: 'relative' - } - }).value(); - valueOut = bindSingle({ - parent: divCont, - self: 'input.title-cont', - attr: { - disabled: dvl.op.iff(disabled, '', null), - tabIndex: 0, - id: id - }, - on: { - blur: function() { - focus.value(false); - } - } - }).value(); - updateScroll = function() { - var element, pos, selectionIndex, _data, _menuCont, _selection; - - _data = data.value(); - _selection = selection.value(); - if (!_data) { - return; - } - selectionIndex = _data.indexOf(_selection); - if (selectionIndex === -1) { - return; - } - _menuCont = menuCont.node(); - if (_menuCont.scrollHeight === 0) { - return; - } - element = menuCont.selectAll('li')[0][selectionIndex]; - pos = $(element).position(); - if (!pos) { - return; - } - _menuCont.scrollTop = 0; - _menuCont.scrollTop = pos.top; - }; - valueOut.on('keydown', (function() { - var keyCode, selectionIndex, _data, _filterCharacters, _label, _selection; - - _data = data.value(); - if (!_data) { - return; - } - _label = label.value(); - if (!_label) { - return; - } - keyCode = d3.event.which || d3.event.keyCode; - if (keyCode === 9) { - menuOpen.value(false); - return; - } - if (keyCode === 38 || keyCode === 40) { - d3.event.stopPropagation(); - d3.event.preventDefault(); - if (!menuOpen.value()) { - menuOpen.value(true); - } - _selection = selection.value(); - selectionIndex = _data.indexOf(_selection); - if (selectionIndex === -1) { - if (_selection === null) { - if (_data.length) { - selection.value(_data[0]); - } - } else { - throw "selection was not found in data"; - } - } else { - if (keyCode === 38) { - selectionIndex--; - } else { - selectionIndex++; - } - selectionIndex += _data.length; - selectionIndex %= _data.length; - selection.value(_data[selectionIndex]); - updateScroll(); - } - } - if (keyCode === 13 || keyCode === 27) { - d3.event.stopPropagation(); - d3.event.preventDefault(); - menuOpen.value(false); - } - if (keyCode === 8) { - _filterCharacters = filterCharacters.value(); - _filterCharacters.pop(); - filterCharacters.value(_filterCharacters); - } - }), true).on('keypress', (function() { - var keyCode, _data, _filterCharacters, _label; - - _data = data.value(); - if (!_data) { - return; - } - _label = label.value(); - if (!_label) { - return; - } - keyCode = d3.event.which || d3.event.keyCode; - if (!(keyCode === 9 || keyCode === 38 || keyCode === 40 || keyCode === 13 || keyCode === 27)) { - _filterCharacters = filterCharacters.value(); - _filterCharacters.push(String.fromCharCode(keyCode).toLowerCase()); - filterCharacters.value(_filterCharacters); - } - }), true); - dvl.register({ - listen: [focus], - fn: function() { - var _focus, _valueOut; - - _focus = focus.value(); - if (_focus == null) { - return; - } - _valueOut = valueOut.node(); - if (_focus === (_valueOut === document.activeElement)) { - return; - } - setTimeout((function() { - if (_focus) { - _valueOut.focus(); - } else { - _valueOut.blur(); - } - }), 0); - } - }); - myOnSelect = function(text, i) { - if (!keepOnClick) { - menuOpen.value(false); - } - return typeof onSelect === "function" ? onSelect(text, i) : void 0; - }; - icons.forEach(function(icon) { - var icon_onSelect; - - icon_onSelect = icon.onSelect; - icon.onSelect = function(val, i) { - if (!keepOnClick) { - menuOpen.value(false); - } - return typeof icon_onSelect === "function" ? icon_onSelect(val, i) : void 0; - }; - }); - menuCont = divCont.append('div').attr('class', 'menu-cont').style('position', 'absolute').style('z-index', 1000); - dvl.register({ - listen: [menuOpen, menuAnchor], - fn: function() { - var _menuAnchor, _menuOpen; - - _menuOpen = menuOpen.value(); - if (_menuOpen) { - menuCont.style('display', null).style('top', '100%'); - _menuAnchor = menuAnchor.value(); - if (_menuAnchor === 'left') { - menuCont.style('left', 0).style('right', null); - } else { - menuCont.style('left', null).style('right', 0); - } - } else { - menuCont.style('display', 'none'); - } - } - }); - htmlModule.list({ - parent: menuCont, - classStr: 'list', - data: filteredData, - label: label, - link: link, - "class": listClass, - selection: selection, - selections: selections, - onSelect: myOnSelect, - onEnter: onEnter, - onLeave: onLeave, - icons: icons - }); - namespace = dvl.namespace('dropdown'); - d3.select(window).on("click." + namespace, (function() { - var target, togMenuOpen, _ref1; - - target = d3.event.target; - if (disabled.value()) { - return; - } - if ($(menuCont.node()).find(target).length) { - return; - } - if (divCont.node() === target || $(divCont.node()).find(target).length) { - togMenuOpen = !menuOpen.value(); - if (togMenuOpen || valueOut.node().id !== ((_ref1 = document.activeElement) != null ? _ref1.id : void 0)) { - menuOpen.value(!menuOpen.value()); - } - } else { - menuOpen.value(false); - } - }), true).on("blur." + namespace, function() { - menuOpen.value(false); - }); - dvl.register({ - name: 'selection_updater', - listen: [menuOpen, selection, selectionLabel, title], - fn: function() { - var sel, selLabel, titleText; - - if (menuOpen.value()) { - valueOut.property('value', ''); - return; - } - if (title) { - titleText = title.value(); - } else { - sel = selection.value(); - selLabel = selectionLabel.value(); - titleText = selLabel ? selLabel(sel) : ''; - } - valueOut.property('value', titleText != null ? titleText : ''); - } - }); - return { - node: divCont.node(), - menuCont: menuCont.node(), - open: menuOpen, - focus: focus, - selection: selection, - selections: selections - }; -}; - -htmlModule.dropdown = function(_arg) { - var classStr, data, disabled, divCont, focus, highlight, icons, id, keepOnClick, label, link, listClass, menuAnchor, menuCont, menuOpen, myOnSelect, namespace, onEnter, onLeave, onSelect, parent, selection, selectionLabel, selections, title, updateScroll, valueOut; - - parent = _arg.parent, classStr = _arg.classStr, data = _arg.data, label = _arg.label, selectionLabel = _arg.selectionLabel, link = _arg.link, listClass = _arg["class"], id = _arg.id, selection = _arg.selection, selections = _arg.selections, onSelect = _arg.onSelect, onEnter = _arg.onEnter, onLeave = _arg.onLeave, menuAnchor = _arg.menuAnchor, title = _arg.title, icons = _arg.icons, keepOnClick = _arg.keepOnClick, disabled = _arg.disabled, highlight = _arg.highlight, focus = _arg.focus; - if (!parent) { - throw new Error('must have parent'); - } - if (!data) { - throw new Error('must have data'); - } - selection = dvl.wrapVar(selection, 'selection'); - selections = dvl.wrapVar(selections, 'selections'); - menuAnchor = dvl.wrap(menuAnchor || 'left'); - data = dvl.wrap(data); - label = dvl.wrap(label || dvl.identity); - selectionLabel = dvl.wrap(selectionLabel || label); - link = dvl.wrap(link); - disabled = dvl.wrap(disabled != null ? disabled : false); - focus = dvl.wrapVar(focus); - dvl.register({ - listen: data, - fn: function() { - var _data, _selection; - - _data = data.value(); - _selection = selection.value(); - if (!_data || __indexOf.call(_data, _selection) < 0) { - setTimeout((function() { - return selection.value(null); - }), 0); - } - } - }); - if (title) { - title = dvl.wrap(title); - } - icons || (icons = []); - menuOpen = dvl(false); - divCont = bindSingle({ - parent: parent, - self: 'div', - attr: { - "class": dvl.applyAlways({ - args: [classStr, menuOpen, disabled], - fn: function(_classStr, _menuOpen, _disabled) { - return [_classStr || '', _menuOpen ? 'open' : 'closed', _disabled ? 'disabled' : ''].join(' '); - } - }) - }, - style: { - position: 'relative' - } - }).value(); - valueOut = bindSingle({ - parent: divCont, - self: 'div.title-cont', - attr: { - disabled: dvl.op.iff(disabled, '', null), - tabIndex: 0, - id: id - }, - on: { - blur: function() { - focus.value(false); - } - }, - text: title || dvl.applyAlways(selection, label) - }).value(); - updateScroll = function() { - var element, selectionIndex, _data, _menuCont, _selection; - - _data = data.value(); - _selection = selection.value(); - if (!_data) { - return; - } - selectionIndex = _data.indexOf(_selection); - if (selectionIndex === -1) { - return; - } - _menuCont = menuCont.node(); - if (_menuCont.scrollHeight === 0) { - return; - } - element = menuCont.selectAll('li')[0][selectionIndex]; - _menuCont.scrollTop = 0; - _menuCont.scrollTop = $(element).position().top; - }; - valueOut.on('keydown', (function() { - var keyCode, selectionIndex, _data, _label, _selection; - - _data = data.value(); - if (!_data) { - return; - } - _label = label.value(); - if (!_label) { - return; - } - keyCode = d3.event.which || d3.event.keyCode; - if (keyCode === 9) { - menuOpen.value(false); - return; - } - if (keyCode === 38 || keyCode === 40) { - d3.event.stopPropagation(); - d3.event.preventDefault(); - if (!menuOpen.value()) { - menuOpen.value(true); - } - _selection = selection.value(); - selectionIndex = _data.indexOf(_selection); - if (selectionIndex === -1) { - if (_selection === null) { - if (_data.length) { - selection.value(_data[0]); - } - } else { - throw "selection was not found in data"; - } - } else { - if (keyCode === 38) { - selectionIndex--; - } else { - selectionIndex++; - } - selectionIndex += _data.length; - selectionIndex %= _data.length; - selection.value(_data[selectionIndex]); - updateScroll(); - } - } - if (keyCode === 13 || keyCode === 27) { - d3.event.stopPropagation(); - d3.event.preventDefault(); - menuOpen.value(false); - } - }), true).on('keypress', (function() { - var datum, keyCode, userChar, _data, _i, _label, _len; - - _data = data.value(); - if (!_data) { - return; - } - _label = label.value(); - if (!_label) { - return; - } - keyCode = d3.event.which || d3.event.keyCode; - userChar = String.fromCharCode(keyCode).toLowerCase(); - if (userChar && !(keyCode === 9 || keyCode === 38 || keyCode === 40 || keyCode === 13 || keyCode === 27)) { - for (_i = 0, _len = _data.length; _i < _len; _i++) { - datum = _data[_i]; - if (datum && _label(datum).charAt(0).toLowerCase() === userChar) { - selection.value(datum); - updateScroll(); - break; - } - } - } - }), true); - dvl.register({ - listen: [focus], - fn: function() { - var _focus, _valueOut; - - _focus = focus.value(); - if (_focus == null) { - return; - } - _valueOut = valueOut.node(); - if (_focus === (_valueOut === document.activeElement)) { - return; - } - setTimeout((function() { - if (_focus) { - _valueOut.focus(); - } else { - _valueOut.blur(); - } - }), 0); - } - }); - myOnSelect = function(text, i) { - if (!keepOnClick) { - menuOpen.value(false); - } - return typeof onSelect === "function" ? onSelect(text, i) : void 0; - }; - icons.forEach(function(icon) { - var icon_onSelect; - - icon_onSelect = icon.onSelect; - icon.onSelect = function(val, i) { - if (!keepOnClick) { - menuOpen.value(false); - } - return typeof icon_onSelect === "function" ? icon_onSelect(val, i) : void 0; - }; - }); - menuCont = divCont.append('div').attr('class', 'menu-cont').style('position', 'absolute').style('z-index', 1000); - dvl.register({ - listen: [menuOpen, menuAnchor], - fn: function() { - var _menuAnchor, _menuOpen; - - _menuOpen = menuOpen.value(); - if (_menuOpen) { - menuCont.style('display', null).style('top', '100%'); - _menuAnchor = menuAnchor.value(); - if (_menuAnchor === 'left') { - menuCont.style('left', 0).style('right', null); - } else { - menuCont.style('left', null).style('right', 0); - } - } else { - menuCont.style('display', 'none'); - } - } - }); - htmlModule.list({ - parent: menuCont, - classStr: 'list', - data: data, - label: label, - link: link, - "class": listClass, - selection: selection, - selections: selections, - onSelect: myOnSelect, - onEnter: onEnter, - onLeave: onLeave, - icons: icons - }); - namespace = dvl.namespace('dropdown'); - d3.select(window).on("click." + namespace, (function() { - var target; - - target = d3.event.target; - if (disabled.value()) { - return; - } - if ($(menuCont.node()).find(target).length) { - return; - } - if (divCont.node() === target || $(divCont.node()).find(target).length) { - menuOpen.value(!menuOpen.value()); - } else { - menuOpen.value(false); - } - }), true).on("blur." + namespace, function() { - menuOpen.value(false); - }); - dvl.register({ - name: 'selection_updater', - listen: [selection, selectionLabel, title], - fn: function() { - var sel, selLabel, titleText; - - if (title) { - titleText = title.value(); - } else { - sel = selection.value(); - selLabel = selectionLabel.value(); - titleText = selLabel ? selLabel(sel) : ''; - } - valueOut.property('value', titleText != null ? titleText : ''); - } - }); - return { - node: divCont.node(), - menuCont: menuCont.node(), - open: menuOpen, - focus: focus, - selection: selection, - selections: selections - }; -}; - -htmlModule.select = function(_arg) { - var classStr, data, focus, id, label, onChange, parent, selChange, selectEl, selection, value, visible; - - parent = _arg.parent, data = _arg.data, classStr = _arg.classStr, value = _arg.value, label = _arg.label, selection = _arg.selection, id = _arg.id, onChange = _arg.onChange, focus = _arg.focus, visible = _arg.visible; - if (!parent) { - throw new Error('must have parent'); - } - if (!data) { - throw new Error('must have data'); - } - selection = dvl.wrapVar(selection, 'selection'); - focus = dvl.wrapVar(focus != null ? focus : false); - visible = dvl.wrap(visible != null ? visible : true); - data = dvl.wrap(data); - value || (value = label); - value = dvl.wrap(value || String); - selChange = function() { - var i, val, _data, _selectEl; - - _data = data.value(); - if (_data) { - _data = _data.valueOf(); - _selectEl = selectEl.value(); - i = _selectEl.property('value'); - val = _data[i]; - if ((typeof onChange === "function" ? onChange(val) : void 0) === false) { - return; - } - selection.value(val); - } else { - selection.value(null); - } - }; - selectEl = bindSingle({ - parent: parent, - self: 'select', - attr: { - id: id, - "class": classStr - }, - style: { - display: dvl.op.iff(visible, null, 'none') - }, - on: { - change: selChange, - focus: function() { - focus.value(true); - }, - blur: function() { - focus.value(false); - } - } - }); - bind({ - parent: selectEl, - self: 'option', - data: data, - attr: { - value: function(d, i) { - return i; - } - }, - text: value - }); - dvl.register({ - listen: [data, selection], - fn: function() { - var idx, _data, _selectEl, _selection; - - _data = data.value(); - _selection = selection.value(); - if (!_data) { - return; - } - _data = _data.valueOf(); - idx = _data.indexOf(_selection); - _selectEl = selectEl.value(); - if (_selectEl.property('value') !== idx) { - _selectEl.property('value', idx); - } - } - }); - dvl.register({ - listen: [selectEl, focus], - fn: function() { - var _focus, _selectEl; - - _selectEl = selectEl.value(); - _focus = focus.value(); - if (!(_selectEl && (_focus != null))) { - return; - } - _selectEl = _selectEl.node(); - return _focus === (_selectEl === document.activeElement); - if (_focus) { - _selectEl.focus(); - } else { - _selectEl.blur(); - } - } - }); - selChange(); - return { - node: selectEl.value(), - selection: selection, - focus: focus - }; -}; - -dvl.compare = function(acc, reverse) { - acc = dvl.wrap(acc || dvl.identity); - reverse = dvl.wrap(reverse || false); - return dvl.apply({ - args: [acc, reverse], - fn: function(acc, reverse) { - var cmp; - - cmp = reverse ? d3.descending : d3.ascending; - return function(a, b) { - return cmp(acc(a), acc(b)); - }; - } - }); -}; - -(function() { - var addPxIfNeeded, defaultCompareModes, numberRegEx; - - defaultCompareModes = ['up', 'down']; - numberRegEx = /\d+(?:\.\d+)?/; - addPxIfNeeded = function(str) { - if (str == null) { - return null; - } - if (numberRegEx.test(str)) { - return str + 'px'; - } else { - return str; - } - }; - htmlModule.table = function(_arg) { - var bodyCol, c, classStr, columns, comp, compare, compareList, compareMap, data, headParent, headTable, headerCol, onRow, parent, rowClass, rowLimit, sort, sortDir, sortOn, sortOnIndicator, table, _i, _len, _ref1; - - parent = _arg.parent, headParent = _arg.headParent, data = _arg.data, sort = _arg.sort, classStr = _arg.classStr, rowClass = _arg.rowClass, rowLimit = _arg.rowLimit, columns = _arg.columns, onRow = _arg.on; - table = bindSingle({ - parent: parent, - self: 'table', - attr: { - "class": classStr - } - }); - if (headParent) { - headTable = bindSingle({ - parent: headParent, - self: 'table', - attr: { - "class": (classStr != null ? classStr : '') + ' head' - } - }); - } else { - headTable = table; - } - sort || (sort = {}); - sortOn = dvl.wrapVar(sort.on); - sortDir = dvl.wrapVar(sort.dir); - sortOnIndicator = dvl.wrapVar((_ref1 = sort.onIndicator) != null ? _ref1 : sortOn); - headerCol = []; - bodyCol = []; - compareMap = {}; - compareList = [sortOn, sortDir]; - for (_i = 0, _len = columns.length; _i < _len; _i++) { - c = columns[_i]; - if (c.sortable) { - if (c.compare != null) { - comp = dvl.wrap(c.compare); - } else { - if (c.ignoreCase) { - comp = dvl.compare(dvl.chain(c.value, function(d) { - if (d) { - return d.toLowerCase(); - } else { - return d; - } - })); - } else { - comp = dvl.compare(c.value); - } - } - compareMap[c.id] = comp; - compareList.push(comp); - if (!c.compareModes) { - c.compareModes = defaultCompareModes; - } - } - headerCol.push({ - id: c.id, - title: c.title, - "class": (c["class"] || '') + (c.sortable ? ' sortable' : ''), - visible: c.visible, - tooltip: c.headerTooltip, - width: c.width - }); - bodyCol.push({ - id: c.id, - "class": c["class"], - visible: c.visible, - value: c.value, - hover: c.hover, - render: c.render, - on: c.on, - width: c.width - }); - } - headerCol.forEach(function(c) { - c.indicator = dvl.applyAlways([sortOn, sortDir], function(_sortOn, _sortDir) { - if (_sortOn === c.id) { - return _sortDir || 'none'; - } else { - return 'none'; - } - }); - }); - compare = dvl(null); - dvl.register({ - listen: compareList, - change: [compare], - fn: function() { - var cmp, oldCmp, _ref2, _sortDir, _sortOn; - - _sortOn = sortOn.value(); - _sortDir = sortDir.value(); - if (_sortOn != null) { - cmp = (_ref2 = compareMap[_sortOn]) != null ? _ref2.value() : void 0; - if (cmp && _sortDir === 'down') { - oldCmp = cmp; - cmp = function(a, b) { - return oldCmp(b, a); - }; - } - compare.value(cmp); - } else { - compare.value(null); - } - } - }); - htmlModule.table.header({ - parent: headTable, - columns: headerCol, - onClick: function(id) { - var column, compareModes, _j, _len1; - - column = null; - for (_j = 0, _len1 = columns.length; _j < _len1; _j++) { - c = columns[_j]; - if (c.id === id) { - column = c; - break; - } - } - if (!(column && column.sortable)) { - return; - } - compareModes = column.compareModes; - if (id === sortOn.value()) { - sortDir.set(compareModes[(compareModes.indexOf(sortDir.value()) + 1) % compareModes.length]); - dvl.notify(sortDir); - } else { - sortOn.set(id); - sortDir.set(compareModes[0]); - dvl.notify(sortOn, sortDir); - } - } - }); - htmlModule.table.body({ - parent: table, - classStr: 'data', - data: data, - rowClass: rowClass, - rowLimit: rowLimit, - columns: bodyCol, - compare: compare, - on: onRow - }); - return { - node: table - }; - }; - htmlModule.table.header = function(_arg) { - var c, columns, enterLiner, enterTh, headerRow, listen, nc, newColumns, onClick, parent, sel, thead, _i, _len, _ref1; - - parent = _arg.parent, columns = _arg.columns, onClick = _arg.onClick; - if (!parent) { - throw new Error('there needs to be a parent'); - } - onClick = dvl.wrap(onClick); - thead = dvl.valueOf(parent).append('thead'); - headerRow = thead.append('tr'); - listen = [onClick]; - newColumns = []; - for (_i = 0, _len = columns.length; _i < _len; _i++) { - c = columns[_i]; - newColumns.push(nc = { - id: c.id, - title: dvl.wrap(c.title), - "class": dvl.wrap(c["class"]), - visible: dvl.wrap((_ref1 = c.visible) != null ? _ref1 : true), - tooltip: dvl.wrap(c.tooltip), - indicator: c.indicator ? dvl.wrap(c.indicator) : void 0, - width: dvl.wrap(c.width) - }); - listen.push(nc.title, nc["class"], nc.visible, nc.tooltip, nc.indicator, nc.width); - } - columns = newColumns; - sel = headerRow.selectAll('th').data(columns); - enterTh = sel.enter().append('th'); - enterLiner = enterTh.append('div').attr('class', 'liner'); - enterLiner.append('span'); - enterLiner.append('div').attr('class', 'indicator').style('display', 'none'); - sel.exit().remove(); - dvl.register({ - name: 'header_render', - listen: listen, - fn: function() { - var i, ind, visibleChanged, w, _indicator, _j, _len1; - - for (i = _j = 0, _len1 = columns.length; _j < _len1; i = ++_j) { - c = columns[i]; - sel = headerRow.select("th:nth-child(" + (i + 1) + ")"); - visibleChanged = c.visible.hasChanged(); - if (c.visible.value()) { - sel.datum(c); - if (c["class"].hasChanged() || visibleChanged) { - sel.attr('class', c["class"].value()); - } - if (c.tooltip.hasChanged() || visibleChanged) { - sel.attr('title', c.tooltip.value()); - } - if (c.width.hasChanged() || visibleChanged) { - w = addPxIfNeeded(c.width.value()); - sel.style('min-width', w).style('width', w).style('max-width', w); - } - if (visibleChanged) { - sel.style('display', null); - } - if (onClick.hasChanged() || visibleChanged) { - sel.on('click', function(d) { - var _base; - - return typeof (_base = onClick.value()) === "function" ? _base(d.id) : void 0; - }); - } - if (c.title.hasChanged() || visibleChanged) { - sel.select('span').text(c.title.value()); - } - if (c.indicator && (c.indicator.hasChanged() || visibleChanged)) { - _indicator = c.indicator.value(); - ind = sel.select('div.indicator'); - if (_indicator) { - ind.style('display', null).attr('class', 'indicator ' + _indicator); - } else { - ind.style('display', 'none'); - } - } - } else { - if (visibleChanged) { - sel.style('display', 'none'); - } - } - } - } - }); - return { - node: thead - }; - }; - htmlModule.table.body = function(_arg) { - var c, change, classStr, columns, compare, data, k, listen, nc, newColumns, onRow, onRowNew, parent, render, rowClass, rowLimit, tbody, v, _i, _j, _len, _len1, _ref1, _ref2; - - parent = _arg.parent, data = _arg.data, compare = _arg.compare, rowClass = _arg.rowClass, classStr = _arg.classStr, rowLimit = _arg.rowLimit, columns = _arg.columns, onRow = _arg.on; - if (!parent) { - throw new Error('there needs to be a parent'); - } - if (!data) { - throw new Error('there needs to be data'); - } - tbody = dvl.valueOf(parent).append('tbody').attr('class', classStr); - compare = dvl.wrap(compare); - if (rowClass != null) { - rowClass = dvl.wrap(rowClass); - } - rowLimit = dvl.wrap(rowLimit); - listen = [data, compare, rowClass, rowLimit]; - change = []; - onRowNew = {}; - for (k in onRow) { - v = onRow[k]; - v = dvl.wrap(v); - listen.push(v); - onRowNew[k] = v; - } - onRow = onRowNew; - newColumns = []; - for (_i = 0, _len = columns.length; _i < _len; _i++) { - c = columns[_i]; - newColumns.push(nc = { - id: c.id, - "class": dvl.wrap(c["class"]), - visible: dvl.wrap((_ref1 = c.visible) != null ? _ref1 : true), - hover: dvl.wrap(c.hover), - value: dvl.wrap(c.value), - width: dvl.wrap(c.width) - }); - listen.push(nc["class"], nc.visible, nc.hover, nc.width); - nc.render = c.render || 'text'; - nc.on = {}; - _ref2 = c.on; - for (k in _ref2) { - v = _ref2[k]; - v = dvl.wrap(v); - listen.push(v); - nc.on[k] = v; - } - change.push(nc.selection = dvl().name("" + c.id + "_selection")); - } - columns = newColumns; - dvl.register({ - name: 'body_render', - listen: listen, - change: change, - fn: function() { - var colSel, dataSorted, enterRowSel, i, rowSel, sel, visibleChanged, w, _compare, _j, _len1, _ref3, _rowClass, _rowLimit; - - dataSorted = (data.value() || []).valueOf(); - _compare = compare.value(); - if (_compare) { - dataSorted = dataSorted.slice().sort(_compare); - } - _rowLimit = rowLimit.value(); - if (_rowLimit != null) { - dataSorted = dataSorted.slice(0, _rowLimit); - } - rowSel = tbody.selectAll('tr').data(dataSorted); - enterRowSel = rowSel.enter().append('tr'); - rowSel.exit().remove(); - if (rowClass) { - _rowClass = rowClass.value(); - rowSel.attr('class', _rowClass); - } - for (k in onRow) { - v = onRow[k]; - rowSel.on(k, v.value()); - } - colSel = rowSel.selectAll('td').data(columns); - colSel.enter().append('td'); - colSel.exit().remove(); - for (i = _j = 0, _len1 = columns.length; _j < _len1; i = ++_j) { - c = columns[i]; - sel = tbody.selectAll("td:nth-child(" + (i + 1) + ")").data(dataSorted); - visibleChanged = c.visible.hasChanged() || data.hasChanged(); - if (c.visible.value()) { - if (c["class"].hasChanged() || visibleChanged) { - sel.attr('class', c["class"].value()); - } - if (c.hover.hasChanged() || visibleChanged) { - sel.attr('title', c.hover.value()); - } - if (c.width.hasChanged() || visibleChanged) { - w = addPxIfNeeded(c.width.value()); - sel.style('min-width', w).style('width', w).style('max-width', w); - } - if (visibleChanged) { - sel.style('display', null); - } - _ref3 = c.on; - for (k in _ref3) { - v = _ref3[k]; - if (v.hasChanged() || visibleChanged) { - sel.on(k, v.value()); - } - } - c.selection.set(sel).notify(); - } else { - if (visibleChanged) { - sel.style('display', 'none'); - } - } - } - } - }); - for (_j = 0, _len1 = columns.length; _j < _len1; _j++) { - c = columns[_j]; - render = typeof c.render === 'function' ? c.render : htmlModule.table.render[c.render]; - render.call(c, c.selection, c.value); - } - return { - node: tbody - }; - }; - return htmlModule.table.render = { - text: function(selection, value) { - dvl.register({ - listen: [selection, value], - fn: function() { - var _selection, _value; - - _selection = selection.value(); - _value = value.value(); - if ((_selection != null) && _value) { - _selection.text(_value); - } - return selection; - } - }); - }, - html: function(selection, value) { - dvl.register({ - listen: [selection, value], - fn: function() { - var _selection, _value; - - _selection = selection.value(); - _value = value.value(); - if ((_selection != null) && _value) { - _selection.html(_value); - } - return selection; - } - }); - }, - aLink: function(_arg) { - var href; - - href = _arg.href; - return function(selection, value) { - return bind({ - parent: selection, - self: 'a.link', - attr: { - href: href - }, - text: value - }); - }; - }, - img: function(selection, value) { - return bind({ - parent: selection, - self: 'img', - attr: { - src: value - } - }); - }, - imgDiv: function(selection, value) { - return bind({ - parent: selection, - self: 'div', - attr: { - "class": value - } - }); - }, - button: function(_arg) { - var classStr, onObj; - - classStr = _arg.classStr, onObj = _arg.on; - return function(selection, value) { - return bind({ - parent: selection, - self: 'button', - attr: { - "class": classStr - }, - on: onObj, - text: value - }); - }; - }, - sparkline: function(_arg) { - var height, padding, width, x, y; - - width = _arg.width, height = _arg.height, x = _arg.x, y = _arg.y, padding = _arg.padding; - if (padding == null) { - padding = 0; - } - return function(selection, value) { - var dataFn, lineFn, svg; - - lineFn = dvl.apply({ - args: [x, y, padding], - fn: function(x, y, padding) { - return function(d) { - var sx, sy; - - sx = d3.scale.linear().domain(d3.extent(d, function(d) { - return d[x]; - })).range([padding, width - padding]); - sy = d3.scale.linear().domain(d3.extent(d, function(d) { - return d[y]; - })).range([height - padding, padding]); - return d3.svg.line().x(function(dp) { - return sx(dp[x]); - }).y(function(dp) { - return sy(dp[y]); - })(d); - }; - } - }); - dataFn = dvl.apply({ - args: value, - fn: function(value) { - return function(d, i) { - return [value(d, i)]; - }; - } - }); - svg = bind({ - parent: selection, - self: 'svg.sparkline', - data: dataFn, - attr: { - width: width, - height: height - } - }); - return bind({ - parent: svg, - self: 'path', - data: function(d) { - return [d]; - }, - attr: { - d: lineFn - } - }); - }; - } - }; -})(); - -module.exports = htmlModule; - -},{"./bind":2,"./core":3,"d3":15}],8:[function(require,module,exports){ -// Generated by CoffeeScript 1.6.2 -var bind, bindSingle, dvl, _ref; - -dvl = require('./core'); - -dvl.data = require('./data'); - -dvl.async = require('./async'); - -_ref = require('./bind'), bind = _ref.bind, bindSingle = _ref.bindSingle; - -dvl.bind = bind; - -dvl.bindSingle = bindSingle; - -dvl.html = require('./html'); - -dvl.svg = require('./svg'); - -dvl.snap = require('./snap'); - -dvl.misc = require('./misc'); - -dvl.util = require('./util'); - -module.exports = dvl; - -},{"./async":1,"./bind":2,"./core":3,"./data":4,"./html":7,"./misc":9,"./snap":10,"./svg":11,"./util":12}],9:[function(require,module,exports){ -// Generated by CoffeeScript 1.6.2 -var d3, dvl, miscModule; - -d3 = require('d3'); - -dvl = require('./core'); - -miscModule = {}; - -miscModule.mouse = function(element, out) { - var height, recorder, width; - - element = dvl.wrap(element); - width = dvl.wrap(width); - height = dvl.wrap(height); - out = dvl.wrapVar(out, 'mouse'); - recorder = function() { - var mouse, _element; - - _element = element.value(); - mouse = _element && d3.event ? d3.mouse(_element.node()) : null; - out.value(mouse); - }; - element.value().on('mousemove', recorder).on('mouseout', recorder); - dvl.register({ - name: 'mouse_recorder', - listen: element, - change: out, - fn: recorder - }); - return out; -}; - -miscModule.delay = function(data, time) { - var out, timeoutFn, timer; - - if (time == null) { - time = 1; - } - data = dvl.wrap(data); - time = dvl.wrap(time); - timer = null; - out = dvl(); - timeoutFn = function() { - out.value(data.value()); - timer = null; - }; - dvl.register({ - listen: [data, time], - change: [out], - name: 'timeout', - fn: function() { - var t; - - if (timer) { - clearTimeout(timer); - } - timer = null; - if (time.value() != null) { - t = Math.max(0, time.value()); - timer = setTimeout(timeoutFn, t); - } - } - }); - return out; -}; - -module.exports = miscModule; - -},{"./core":3,"d3":15}],10:[function(require,module,exports){ -// Generated by CoffeeScript 1.6.2 -var dvl; - -dvl = require('./core'); - -module.exports = function(_arg) { - var acc, data, name, out, trim, updateSnap, value; - - data = _arg.data, acc = _arg.acc, value = _arg.value, trim = _arg.trim, name = _arg.name; - if (!data) { - throw new Error('No data given'); - } - acc = dvl.wrap(acc || dvl.identity); - value = dvl.wrap(value); - trim = dvl.wrap(trim || false); - name || (name = 'snaped_data'); - out = dvl(null).name(name); - updateSnap = function() { - var a, d, dist, ds, i, minDatum, minDist, minIdx, v, _i, _len; - - ds = data.value(); - a = acc.value(); - v = value.value(); - if (ds && a && v) { - ds = ds.valueOf(); - if (trim.value() && ds.length !== 0 && (v < a(ds[0]) || a(ds[ds.length - 1]) < v)) { - minIdx = -1; - } else { - minIdx = -1; - minDist = Infinity; - if (ds) { - for (i = _i = 0, _len = ds.length; _i < _len; i = ++_i) { - d = ds[i]; - dist = Math.abs(a(d) - v); - if (dist < minDist) { - minDist = dist; - minIdx = i; - } - } - } - } - minDatum = minIdx < 0 ? null : ds[minIdx]; - if (out.value() !== minDatum) { - out.set(minDatum); - } - } else { - out.set(null); - } - return dvl.notify(out); - }; - dvl.register({ - fn: updateSnap, - listen: [data, acc, value, trim], - change: [out], - name: name + '_maker' - }); - return out; -}; - -},{"./core":3}],11:[function(require,module,exports){ -// Generated by CoffeeScript 1.6.2 -var bind, bindSingle, clipId, dvl, svgModule, _ref; - -dvl = require('./core'); - -_ref = require('./bind'), bind = _ref.bind, bindSingle = _ref.bindSingle; - -clipId = 0; - -svgModule = {}; - -svgModule.clipPath = function(_arg) { - var cp, height, myId, parent, width, x, y; - - parent = _arg.parent, x = _arg.x, y = _arg.y, width = _arg.width, height = _arg.height; - x = dvl.wrap(x || 0); - y = dvl.wrap(y || 0); - clipId++; - myId = "cp" + clipId; - cp = dvl.valueOf(parent).append('defs').append('clipPath').attr('id', myId); - bind({ - parent: cp, - self: 'rect', - attr: { - x: x, - y: y, - width: width, - height: height - } - }); - return "url(#" + myId + ")"; -}; - -module.exports = svgModule; - -},{"./bind":2,"./core":3}],12:[function(require,module,exports){ -// Generated by CoffeeScript 1.6.2 -var utilModule; - -utilModule = { - typeOf: (function() { - var toString; - - toString = Object.prototype.toString; - return function(v) { - var type; - - type = toString.call(v); - return type.substring(8, type.length - 1).toLowerCase(); - }; - })(), - strObj: function(obj) { - var k, keys, str, type, _i, _len; - - type = utilModule.typeOf(obj); - if (type === 'object' || type === 'array') { - str = []; - keys = []; - for (k in obj) { - if (!obj.hasOwnProperty(k)) { - continue; - } - keys.push(k); - } - keys.sort(); - for (_i = 0, _len = keys.length; _i < _len; _i++) { - k = keys[_i]; - str.push(k, utilModule.strObj(obj[k])); - } - return str.join('|'); - } - if (type === 'function') { - return '&'; - } - return String(obj); - }, - uniq: function(array) { - var a, seen, uniq, _i, _len; - - seen = {}; - uniq = []; - for (_i = 0, _len = array.length; _i < _len; _i++) { - a = array[_i]; - if (!seen[a]) { - uniq.push(a); - } - seen[a] = 1; - } - return uniq; - }, - isEqual: function(a, b, cmp) { - var aKeys, atype, bKeys, btype, c, k, _i, _len; - - if (a === b) { - return true; - } - atype = utilModule.typeOf(a); - btype = utilModule.typeOf(b); - if (atype !== btype) { - return false; - } - if ((!a && b) || (a && !b)) { - return false; - } - if (atype === 'date') { - return a.getTime() === b.getTime(); - } - if (a !== a && b !== b) { - return false; - } - if (atype === 'regexp') { - return a.source === b.source && a.global === b.global && a.ignoreCase === b.ignoreCase && a.multiline === b.multiline; - } - if (!(atype === 'object' || atype === 'array')) { - return false; - } - if (cmp) { - for (_i = 0, _len = cmp.length; _i < _len; _i++) { - c = cmp[_i]; - if ((c.a === a && c.b === b) || (c.a === b && c.b === a)) { - return true; - } - } - } - if ((a.length != null) && a.length !== b.length) { - return false; - } - aKeys = []; - for (k in a) { - aKeys.push(k); - } - bKeys = []; - for (k in b) { - bKeys.push(k); - } - if (aKeys.length !== bKeys.length) { - return false; - } - cmp = cmp ? cmp.slice() : []; - cmp.push({ - a: a, - b: b - }); - for (k in a) { - if (!((b[k] != null) && utilModule.isEqual(a[k], b[k], cmp))) { - return false; - } - } - return true; - }, - clone: function(obj) { - var k, ret, t, v; - - t = utilModule.typeOf(obj); - switch (t) { - case 'array': - return obj.slice(); - case 'object': - ret = {}; - for (k in obj) { - v = obj[k]; - ret[k] = v; - } - return ret; - case 'date': - return new Date(obj.getTime()); - default: - return obj; - } - }, - escapeHTML: function(str) { - return String(str).replace(/&/g, '&').replace(/>/g, '>').replace(/ call it! - return fn.apply(null, args); - }; -} - -if (typeof module !== 'undefined') { - module.exports = lift; -} - -},{}],14:[function(require,module,exports){ -d3 = function() { - var d3 = { - version: "3.2.7" - }; - if (!Date.now) Date.now = function() { - return +new Date(); - }; - var d3_document = document, d3_documentElement = d3_document.documentElement, d3_window = window; - try { - d3_document.createElement("div").style.setProperty("opacity", 0, ""); - } catch (error) { - var d3_element_prototype = d3_window.Element.prototype, d3_element_setAttribute = d3_element_prototype.setAttribute, d3_element_setAttributeNS = d3_element_prototype.setAttributeNS, d3_style_prototype = d3_window.CSSStyleDeclaration.prototype, d3_style_setProperty = d3_style_prototype.setProperty; - d3_element_prototype.setAttribute = function(name, value) { - d3_element_setAttribute.call(this, name, value + ""); - }; - d3_element_prototype.setAttributeNS = function(space, local, value) { - d3_element_setAttributeNS.call(this, space, local, value + ""); - }; - d3_style_prototype.setProperty = function(name, value, priority) { - d3_style_setProperty.call(this, name, value + "", priority); - }; - } - d3.ascending = function(a, b) { - return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN; - }; - d3.descending = function(a, b) { - return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN; - }; - d3.min = function(array, f) { - var i = -1, n = array.length, a, b; - if (arguments.length === 1) { - while (++i < n && !((a = array[i]) != null && a <= a)) a = undefined; - while (++i < n) if ((b = array[i]) != null && a > b) a = b; - } else { - while (++i < n && !((a = f.call(array, array[i], i)) != null && a <= a)) a = undefined; - while (++i < n) if ((b = f.call(array, array[i], i)) != null && a > b) a = b; - } - return a; - }; - d3.max = function(array, f) { - var i = -1, n = array.length, a, b; - if (arguments.length === 1) { - while (++i < n && !((a = array[i]) != null && a <= a)) a = undefined; - while (++i < n) if ((b = array[i]) != null && b > a) a = b; - } else { - while (++i < n && !((a = f.call(array, array[i], i)) != null && a <= a)) a = undefined; - while (++i < n) if ((b = f.call(array, array[i], i)) != null && b > a) a = b; - } - return a; - }; - d3.extent = function(array, f) { - var i = -1, n = array.length, a, b, c; - if (arguments.length === 1) { - while (++i < n && !((a = c = array[i]) != null && a <= a)) a = c = undefined; - while (++i < n) if ((b = array[i]) != null) { - if (a > b) a = b; - if (c < b) c = b; - } - } else { - while (++i < n && !((a = c = f.call(array, array[i], i)) != null && a <= a)) a = undefined; - while (++i < n) if ((b = f.call(array, array[i], i)) != null) { - if (a > b) a = b; - if (c < b) c = b; - } - } - return [ a, c ]; - }; - d3.sum = function(array, f) { - var s = 0, n = array.length, a, i = -1; - if (arguments.length === 1) { - while (++i < n) if (!isNaN(a = +array[i])) s += a; - } else { - while (++i < n) if (!isNaN(a = +f.call(array, array[i], i))) s += a; - } - return s; - }; - function d3_number(x) { - return x != null && !isNaN(x); - } - d3.mean = function(array, f) { - var n = array.length, a, m = 0, i = -1, j = 0; - if (arguments.length === 1) { - while (++i < n) if (d3_number(a = array[i])) m += (a - m) / ++j; - } else { - while (++i < n) if (d3_number(a = f.call(array, array[i], i))) m += (a - m) / ++j; - } - return j ? m : undefined; - }; - d3.quantile = function(values, p) { - var H = (values.length - 1) * p + 1, h = Math.floor(H), v = +values[h - 1], e = H - h; - return e ? v + e * (values[h] - v) : v; - }; - d3.median = function(array, f) { - if (arguments.length > 1) array = array.map(f); - array = array.filter(d3_number); - return array.length ? d3.quantile(array.sort(d3.ascending), .5) : undefined; - }; - d3.bisector = function(f) { - return { - left: function(a, x, lo, hi) { - if (arguments.length < 3) lo = 0; - if (arguments.length < 4) hi = a.length; - while (lo < hi) { - var mid = lo + hi >>> 1; - if (f.call(a, a[mid], mid) < x) lo = mid + 1; else hi = mid; - } - return lo; - }, - right: function(a, x, lo, hi) { - if (arguments.length < 3) lo = 0; - if (arguments.length < 4) hi = a.length; - while (lo < hi) { - var mid = lo + hi >>> 1; - if (x < f.call(a, a[mid], mid)) hi = mid; else lo = mid + 1; - } - return lo; - } - }; - }; - var d3_bisector = d3.bisector(function(d) { - return d; - }); - d3.bisectLeft = d3_bisector.left; - d3.bisect = d3.bisectRight = d3_bisector.right; - d3.shuffle = function(array) { - var m = array.length, t, i; - while (m) { - i = Math.random() * m-- | 0; - t = array[m], array[m] = array[i], array[i] = t; - } - return array; - }; - d3.permute = function(array, indexes) { - var permutes = [], i = -1, n = indexes.length; - while (++i < n) permutes[i] = array[indexes[i]]; - return permutes; - }; - d3.zip = function() { - if (!(n = arguments.length)) return []; - for (var i = -1, m = d3.min(arguments, d3_zipLength), zips = new Array(m); ++i < m; ) { - for (var j = -1, n, zip = zips[i] = new Array(n); ++j < n; ) { - zip[j] = arguments[j][i]; - } - } - return zips; - }; - function d3_zipLength(d) { - return d.length; - } - d3.transpose = function(matrix) { - return d3.zip.apply(d3, matrix); - }; - d3.keys = function(map) { - var keys = []; - for (var key in map) keys.push(key); - return keys; - }; - d3.values = function(map) { - var values = []; - for (var key in map) values.push(map[key]); - return values; - }; - d3.entries = function(map) { - var entries = []; - for (var key in map) entries.push({ - key: key, - value: map[key] - }); - return entries; - }; - d3.merge = function(arrays) { - return Array.prototype.concat.apply([], arrays); - }; - d3.range = function(start, stop, step) { - if (arguments.length < 3) { - step = 1; - if (arguments.length < 2) { - stop = start; - start = 0; - } - } - if ((stop - start) / step === Infinity) throw new Error("infinite range"); - var range = [], k = d3_range_integerScale(Math.abs(step)), i = -1, j; - start *= k, stop *= k, step *= k; - if (step < 0) while ((j = start + step * ++i) > stop) range.push(j / k); else while ((j = start + step * ++i) < stop) range.push(j / k); - return range; - }; - function d3_range_integerScale(x) { - var k = 1; - while (x * k % 1) k *= 10; - return k; - } - function d3_class(ctor, properties) { - try { - for (var key in properties) { - Object.defineProperty(ctor.prototype, key, { - value: properties[key], - enumerable: false - }); - } - } catch (e) { - ctor.prototype = properties; - } - } - d3.map = function(object) { - var map = new d3_Map(); - for (var key in object) map.set(key, object[key]); - return map; - }; - function d3_Map() {} - d3_class(d3_Map, { - has: function(key) { - return d3_map_prefix + key in this; - }, - get: function(key) { - return this[d3_map_prefix + key]; - }, - set: function(key, value) { - return this[d3_map_prefix + key] = value; - }, - remove: function(key) { - key = d3_map_prefix + key; - return key in this && delete this[key]; - }, - keys: function() { - var keys = []; - this.forEach(function(key) { - keys.push(key); - }); - return keys; - }, - values: function() { - var values = []; - this.forEach(function(key, value) { - values.push(value); - }); - return values; - }, - entries: function() { - var entries = []; - this.forEach(function(key, value) { - entries.push({ - key: key, - value: value - }); - }); - return entries; - }, - forEach: function(f) { - for (var key in this) { - if (key.charCodeAt(0) === d3_map_prefixCode) { - f.call(this, key.substring(1), this[key]); - } - } - } - }); - var d3_map_prefix = "\0", d3_map_prefixCode = d3_map_prefix.charCodeAt(0); - d3.nest = function() { - var nest = {}, keys = [], sortKeys = [], sortValues, rollup; - function map(mapType, array, depth) { - if (depth >= keys.length) return rollup ? rollup.call(nest, array) : sortValues ? array.sort(sortValues) : array; - var i = -1, n = array.length, key = keys[depth++], keyValue, object, setter, valuesByKey = new d3_Map(), values; - while (++i < n) { - if (values = valuesByKey.get(keyValue = key(object = array[i]))) { - values.push(object); - } else { - valuesByKey.set(keyValue, [ object ]); - } - } - if (mapType) { - object = mapType(); - setter = function(keyValue, values) { - object.set(keyValue, map(mapType, values, depth)); - }; - } else { - object = {}; - setter = function(keyValue, values) { - object[keyValue] = map(mapType, values, depth); - }; - } - valuesByKey.forEach(setter); - return object; - } - function entries(map, depth) { - if (depth >= keys.length) return map; - var array = [], sortKey = sortKeys[depth++]; - map.forEach(function(key, keyMap) { - array.push({ - key: key, - values: entries(keyMap, depth) - }); - }); - return sortKey ? array.sort(function(a, b) { - return sortKey(a.key, b.key); - }) : array; - } - nest.map = function(array, mapType) { - return map(mapType, array, 0); - }; - nest.entries = function(array) { - return entries(map(d3.map, array, 0), 0); - }; - nest.key = function(d) { - keys.push(d); - return nest; - }; - nest.sortKeys = function(order) { - sortKeys[keys.length - 1] = order; - return nest; - }; - nest.sortValues = function(order) { - sortValues = order; - return nest; - }; - nest.rollup = function(f) { - rollup = f; - return nest; - }; - return nest; - }; - d3.set = function(array) { - var set = new d3_Set(); - if (array) for (var i = 0; i < array.length; i++) set.add(array[i]); - return set; - }; - function d3_Set() {} - d3_class(d3_Set, { - has: function(value) { - return d3_map_prefix + value in this; - }, - add: function(value) { - this[d3_map_prefix + value] = true; - return value; - }, - remove: function(value) { - value = d3_map_prefix + value; - return value in this && delete this[value]; - }, - values: function() { - var values = []; - this.forEach(function(value) { - values.push(value); - }); - return values; - }, - forEach: function(f) { - for (var value in this) { - if (value.charCodeAt(0) === d3_map_prefixCode) { - f.call(this, value.substring(1)); - } - } - } - }); - d3.behavior = {}; - d3.rebind = function(target, source) { - var i = 1, n = arguments.length, method; - while (++i < n) target[method = arguments[i]] = d3_rebind(target, source, source[method]); - return target; - }; - function d3_rebind(target, source, method) { - return function() { - var value = method.apply(source, arguments); - return value === source ? target : value; - }; - } - function d3_vendorSymbol(object, name) { - if (name in object) return name; - name = name.charAt(0).toUpperCase() + name.substring(1); - for (var i = 0, n = d3_vendorPrefixes.length; i < n; ++i) { - var prefixName = d3_vendorPrefixes[i] + name; - if (prefixName in object) return prefixName; - } - } - var d3_vendorPrefixes = [ "webkit", "ms", "moz", "Moz", "o", "O" ]; - var d3_array = d3_arraySlice; - function d3_arrayCopy(pseudoarray) { - var i = -1, n = pseudoarray.length, array = []; - while (++i < n) array.push(pseudoarray[i]); - return array; - } - function d3_arraySlice(pseudoarray) { - return Array.prototype.slice.call(pseudoarray); - } - try { - d3_array(d3_documentElement.childNodes)[0].nodeType; - } catch (e) { - d3_array = d3_arrayCopy; - } - function d3_noop() {} - d3.dispatch = function() { - var dispatch = new d3_dispatch(), i = -1, n = arguments.length; - while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch); - return dispatch; - }; - function d3_dispatch() {} - d3_dispatch.prototype.on = function(type, listener) { - var i = type.indexOf("."), name = ""; - if (i >= 0) { - name = type.substring(i + 1); - type = type.substring(0, i); - } - if (type) return arguments.length < 2 ? this[type].on(name) : this[type].on(name, listener); - if (arguments.length === 2) { - if (listener == null) for (type in this) { - if (this.hasOwnProperty(type)) this[type].on(name, null); - } - return this; - } - }; - function d3_dispatch_event(dispatch) { - var listeners = [], listenerByName = new d3_Map(); - function event() { - var z = listeners, i = -1, n = z.length, l; - while (++i < n) if (l = z[i].on) l.apply(this, arguments); - return dispatch; - } - event.on = function(name, listener) { - var l = listenerByName.get(name), i; - if (arguments.length < 2) return l && l.on; - if (l) { - l.on = null; - listeners = listeners.slice(0, i = listeners.indexOf(l)).concat(listeners.slice(i + 1)); - listenerByName.remove(name); - } - if (listener) listeners.push(listenerByName.set(name, { - on: listener - })); - return dispatch; - }; - return event; - } - d3.event = null; - function d3_eventPreventDefault() { - d3.event.preventDefault(); - } - function d3_eventSource() { - var e = d3.event, s; - while (s = e.sourceEvent) e = s; - return e; - } - function d3_eventDispatch(target) { - var dispatch = new d3_dispatch(), i = 0, n = arguments.length; - while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch); - dispatch.of = function(thiz, argumentz) { - return function(e1) { - try { - var e0 = e1.sourceEvent = d3.event; - e1.target = target; - d3.event = e1; - dispatch[e1.type].apply(thiz, argumentz); - } finally { - d3.event = e0; - } - }; - }; - return dispatch; - } - d3.requote = function(s) { - return s.replace(d3_requote_re, "\\$&"); - }; - var d3_requote_re = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g; - var d3_subclass = {}.__proto__ ? function(object, prototype) { - object.__proto__ = prototype; - } : function(object, prototype) { - for (var property in prototype) object[property] = prototype[property]; - }; - function d3_selection(groups) { - d3_subclass(groups, d3_selectionPrototype); - return groups; - } - var d3_select = function(s, n) { - return n.querySelector(s); - }, d3_selectAll = function(s, n) { - return n.querySelectorAll(s); - }, d3_selectMatcher = d3_documentElement[d3_vendorSymbol(d3_documentElement, "matchesSelector")], d3_selectMatches = function(n, s) { - return d3_selectMatcher.call(n, s); - }; - if (typeof Sizzle === "function") { - d3_select = function(s, n) { - return Sizzle(s, n)[0] || null; - }; - d3_selectAll = function(s, n) { - return Sizzle.uniqueSort(Sizzle(s, n)); - }; - d3_selectMatches = Sizzle.matchesSelector; - } - d3.selection = function() { - return d3_selectionRoot; - }; - var d3_selectionPrototype = d3.selection.prototype = []; - d3_selectionPrototype.select = function(selector) { - var subgroups = [], subgroup, subnode, group, node; - selector = d3_selection_selector(selector); - for (var j = -1, m = this.length; ++j < m; ) { - subgroups.push(subgroup = []); - subgroup.parentNode = (group = this[j]).parentNode; - for (var i = -1, n = group.length; ++i < n; ) { - if (node = group[i]) { - subgroup.push(subnode = selector.call(node, node.__data__, i, j)); - if (subnode && "__data__" in node) subnode.__data__ = node.__data__; - } else { - subgroup.push(null); - } - } - } - return d3_selection(subgroups); - }; - function d3_selection_selector(selector) { - return typeof selector === "function" ? selector : function() { - return d3_select(selector, this); - }; - } - d3_selectionPrototype.selectAll = function(selector) { - var subgroups = [], subgroup, node; - selector = d3_selection_selectorAll(selector); - for (var j = -1, m = this.length; ++j < m; ) { - for (var group = this[j], i = -1, n = group.length; ++i < n; ) { - if (node = group[i]) { - subgroups.push(subgroup = d3_array(selector.call(node, node.__data__, i, j))); - subgroup.parentNode = node; - } - } - } - return d3_selection(subgroups); - }; - function d3_selection_selectorAll(selector) { - return typeof selector === "function" ? selector : function() { - return d3_selectAll(selector, this); - }; - } - var d3_nsPrefix = { - svg: "http://www.w3.org/2000/svg", - xhtml: "http://www.w3.org/1999/xhtml", - xlink: "http://www.w3.org/1999/xlink", - xml: "http://www.w3.org/XML/1998/namespace", - xmlns: "http://www.w3.org/2000/xmlns/" - }; - d3.ns = { - prefix: d3_nsPrefix, - qualify: function(name) { - var i = name.indexOf(":"), prefix = name; - if (i >= 0) { - prefix = name.substring(0, i); - name = name.substring(i + 1); - } - return d3_nsPrefix.hasOwnProperty(prefix) ? { - space: d3_nsPrefix[prefix], - local: name - } : name; - } - }; - d3_selectionPrototype.attr = function(name, value) { - if (arguments.length < 2) { - if (typeof name === "string") { - var node = this.node(); - name = d3.ns.qualify(name); - return name.local ? node.getAttributeNS(name.space, name.local) : node.getAttribute(name); - } - for (value in name) this.each(d3_selection_attr(value, name[value])); - return this; - } - return this.each(d3_selection_attr(name, value)); - }; - function d3_selection_attr(name, value) { - name = d3.ns.qualify(name); - function attrNull() { - this.removeAttribute(name); - } - function attrNullNS() { - this.removeAttributeNS(name.space, name.local); - } - function attrConstant() { - this.setAttribute(name, value); - } - function attrConstantNS() { - this.setAttributeNS(name.space, name.local, value); - } - function attrFunction() { - var x = value.apply(this, arguments); - if (x == null) this.removeAttribute(name); else this.setAttribute(name, x); - } - function attrFunctionNS() { - var x = value.apply(this, arguments); - if (x == null) this.removeAttributeNS(name.space, name.local); else this.setAttributeNS(name.space, name.local, x); - } - return value == null ? name.local ? attrNullNS : attrNull : typeof value === "function" ? name.local ? attrFunctionNS : attrFunction : name.local ? attrConstantNS : attrConstant; - } - function d3_collapse(s) { - return s.trim().replace(/\s+/g, " "); - } - d3_selectionPrototype.classed = function(name, value) { - if (arguments.length < 2) { - if (typeof name === "string") { - var node = this.node(), n = (name = name.trim().split(/^|\s+/g)).length, i = -1; - if (value = node.classList) { - while (++i < n) if (!value.contains(name[i])) return false; - } else { - value = node.getAttribute("class"); - while (++i < n) if (!d3_selection_classedRe(name[i]).test(value)) return false; - } - return true; - } - for (value in name) this.each(d3_selection_classed(value, name[value])); - return this; - } - return this.each(d3_selection_classed(name, value)); - }; - function d3_selection_classedRe(name) { - return new RegExp("(?:^|\\s+)" + d3.requote(name) + "(?:\\s+|$)", "g"); - } - function d3_selection_classed(name, value) { - name = name.trim().split(/\s+/).map(d3_selection_classedName); - var n = name.length; - function classedConstant() { - var i = -1; - while (++i < n) name[i](this, value); - } - function classedFunction() { - var i = -1, x = value.apply(this, arguments); - while (++i < n) name[i](this, x); - } - return typeof value === "function" ? classedFunction : classedConstant; - } - function d3_selection_classedName(name) { - var re = d3_selection_classedRe(name); - return function(node, value) { - if (c = node.classList) return value ? c.add(name) : c.remove(name); - var c = node.getAttribute("class") || ""; - if (value) { - re.lastIndex = 0; - if (!re.test(c)) node.setAttribute("class", d3_collapse(c + " " + name)); - } else { - node.setAttribute("class", d3_collapse(c.replace(re, " "))); - } - }; - } - d3_selectionPrototype.style = function(name, value, priority) { - var n = arguments.length; - if (n < 3) { - if (typeof name !== "string") { - if (n < 2) value = ""; - for (priority in name) this.each(d3_selection_style(priority, name[priority], value)); - return this; - } - if (n < 2) return d3_window.getComputedStyle(this.node(), null).getPropertyValue(name); - priority = ""; - } - return this.each(d3_selection_style(name, value, priority)); - }; - function d3_selection_style(name, value, priority) { - function styleNull() { - this.style.removeProperty(name); - } - function styleConstant() { - this.style.setProperty(name, value, priority); - } - function styleFunction() { - var x = value.apply(this, arguments); - if (x == null) this.style.removeProperty(name); else this.style.setProperty(name, x, priority); - } - return value == null ? styleNull : typeof value === "function" ? styleFunction : styleConstant; - } - d3_selectionPrototype.property = function(name, value) { - if (arguments.length < 2) { - if (typeof name === "string") return this.node()[name]; - for (value in name) this.each(d3_selection_property(value, name[value])); - return this; - } - return this.each(d3_selection_property(name, value)); - }; - function d3_selection_property(name, value) { - function propertyNull() { - delete this[name]; - } - function propertyConstant() { - this[name] = value; - } - function propertyFunction() { - var x = value.apply(this, arguments); - if (x == null) delete this[name]; else this[name] = x; - } - return value == null ? propertyNull : typeof value === "function" ? propertyFunction : propertyConstant; - } - d3_selectionPrototype.text = function(value) { - return arguments.length ? this.each(typeof value === "function" ? function() { - var v = value.apply(this, arguments); - this.textContent = v == null ? "" : v; - } : value == null ? function() { - this.textContent = ""; - } : function() { - this.textContent = value; - }) : this.node().textContent; - }; - d3_selectionPrototype.html = function(value) { - return arguments.length ? this.each(typeof value === "function" ? function() { - var v = value.apply(this, arguments); - this.innerHTML = v == null ? "" : v; - } : value == null ? function() { - this.innerHTML = ""; - } : function() { - this.innerHTML = value; - }) : this.node().innerHTML; - }; - d3_selectionPrototype.append = function(name) { - name = d3_selection_creator(name); - return this.select(function() { - return this.appendChild(name.apply(this, arguments)); - }); - }; - function d3_selection_creator(name) { - return typeof name === "function" ? name : (name = d3.ns.qualify(name)).local ? function() { - return d3_document.createElementNS(name.space, name.local); - } : function() { - return d3_document.createElementNS(this.namespaceURI, name); - }; - } - d3_selectionPrototype.insert = function(name, before) { - name = d3_selection_creator(name); - before = d3_selection_selector(before); - return this.select(function() { - return this.insertBefore(name.apply(this, arguments), before.apply(this, arguments)); - }); - }; - d3_selectionPrototype.remove = function() { - return this.each(function() { - var parent = this.parentNode; - if (parent) parent.removeChild(this); - }); - }; - d3_selectionPrototype.data = function(value, key) { - var i = -1, n = this.length, group, node; - if (!arguments.length) { - value = new Array(n = (group = this[0]).length); - while (++i < n) { - if (node = group[i]) { - value[i] = node.__data__; - } - } - return value; - } - function bind(group, groupData) { - var i, n = group.length, m = groupData.length, n0 = Math.min(n, m), updateNodes = new Array(m), enterNodes = new Array(m), exitNodes = new Array(n), node, nodeData; - if (key) { - var nodeByKeyValue = new d3_Map(), dataByKeyValue = new d3_Map(), keyValues = [], keyValue; - for (i = -1; ++i < n; ) { - keyValue = key.call(node = group[i], node.__data__, i); - if (nodeByKeyValue.has(keyValue)) { - exitNodes[i] = node; - } else { - nodeByKeyValue.set(keyValue, node); - } - keyValues.push(keyValue); - } - for (i = -1; ++i < m; ) { - keyValue = key.call(groupData, nodeData = groupData[i], i); - if (node = nodeByKeyValue.get(keyValue)) { - updateNodes[i] = node; - node.__data__ = nodeData; - } else if (!dataByKeyValue.has(keyValue)) { - enterNodes[i] = d3_selection_dataNode(nodeData); - } - dataByKeyValue.set(keyValue, nodeData); - nodeByKeyValue.remove(keyValue); - } - for (i = -1; ++i < n; ) { - if (nodeByKeyValue.has(keyValues[i])) { - exitNodes[i] = group[i]; - } - } - } else { - for (i = -1; ++i < n0; ) { - node = group[i]; - nodeData = groupData[i]; - if (node) { - node.__data__ = nodeData; - updateNodes[i] = node; - } else { - enterNodes[i] = d3_selection_dataNode(nodeData); - } - } - for (;i < m; ++i) { - enterNodes[i] = d3_selection_dataNode(groupData[i]); - } - for (;i < n; ++i) { - exitNodes[i] = group[i]; - } - } - enterNodes.update = updateNodes; - enterNodes.parentNode = updateNodes.parentNode = exitNodes.parentNode = group.parentNode; - enter.push(enterNodes); - update.push(updateNodes); - exit.push(exitNodes); - } - var enter = d3_selection_enter([]), update = d3_selection([]), exit = d3_selection([]); - if (typeof value === "function") { - while (++i < n) { - bind(group = this[i], value.call(group, group.parentNode.__data__, i)); - } - } else { - while (++i < n) { - bind(group = this[i], value); - } - } - update.enter = function() { - return enter; - }; - update.exit = function() { - return exit; - }; - return update; - }; - function d3_selection_dataNode(data) { - return { - __data__: data - }; - } - d3_selectionPrototype.datum = function(value) { - return arguments.length ? this.property("__data__", value) : this.property("__data__"); - }; - d3_selectionPrototype.filter = function(filter) { - var subgroups = [], subgroup, group, node; - if (typeof filter !== "function") filter = d3_selection_filter(filter); - for (var j = 0, m = this.length; j < m; j++) { - subgroups.push(subgroup = []); - subgroup.parentNode = (group = this[j]).parentNode; - for (var i = 0, n = group.length; i < n; i++) { - if ((node = group[i]) && filter.call(node, node.__data__, i)) { - subgroup.push(node); - } - } - } - return d3_selection(subgroups); - }; - function d3_selection_filter(selector) { - return function() { - return d3_selectMatches(this, selector); - }; - } - d3_selectionPrototype.order = function() { - for (var j = -1, m = this.length; ++j < m; ) { - for (var group = this[j], i = group.length - 1, next = group[i], node; --i >= 0; ) { - if (node = group[i]) { - if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next); - next = node; - } - } - } - return this; - }; - d3_selectionPrototype.sort = function(comparator) { - comparator = d3_selection_sortComparator.apply(this, arguments); - for (var j = -1, m = this.length; ++j < m; ) this[j].sort(comparator); - return this.order(); - }; - function d3_selection_sortComparator(comparator) { - if (!arguments.length) comparator = d3.ascending; - return function(a, b) { - return !a - !b || comparator(a.__data__, b.__data__); - }; - } - d3_selectionPrototype.each = function(callback) { - return d3_selection_each(this, function(node, i, j) { - callback.call(node, node.__data__, i, j); - }); - }; - function d3_selection_each(groups, callback) { - for (var j = 0, m = groups.length; j < m; j++) { - for (var group = groups[j], i = 0, n = group.length, node; i < n; i++) { - if (node = group[i]) callback(node, i, j); - } - } - return groups; - } - d3_selectionPrototype.call = function(callback) { - var args = d3_array(arguments); - callback.apply(args[0] = this, args); - return this; - }; - d3_selectionPrototype.empty = function() { - return !this.node(); - }; - d3_selectionPrototype.node = function() { - for (var j = 0, m = this.length; j < m; j++) { - for (var group = this[j], i = 0, n = group.length; i < n; i++) { - var node = group[i]; - if (node) return node; - } - } - return null; - }; - d3_selectionPrototype.size = function() { - var n = 0; - this.each(function() { - ++n; - }); - return n; - }; - function d3_selection_enter(selection) { - d3_subclass(selection, d3_selection_enterPrototype); - return selection; - } - var d3_selection_enterPrototype = []; - d3.selection.enter = d3_selection_enter; - d3.selection.enter.prototype = d3_selection_enterPrototype; - d3_selection_enterPrototype.append = d3_selectionPrototype.append; - d3_selection_enterPrototype.empty = d3_selectionPrototype.empty; - d3_selection_enterPrototype.node = d3_selectionPrototype.node; - d3_selection_enterPrototype.call = d3_selectionPrototype.call; - d3_selection_enterPrototype.size = d3_selectionPrototype.size; - d3_selection_enterPrototype.select = function(selector) { - var subgroups = [], subgroup, subnode, upgroup, group, node; - for (var j = -1, m = this.length; ++j < m; ) { - upgroup = (group = this[j]).update; - subgroups.push(subgroup = []); - subgroup.parentNode = group.parentNode; - for (var i = -1, n = group.length; ++i < n; ) { - if (node = group[i]) { - subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i, j)); - subnode.__data__ = node.__data__; - } else { - subgroup.push(null); - } - } - } - return d3_selection(subgroups); - }; - d3_selection_enterPrototype.insert = function(name, before) { - if (arguments.length < 2) before = d3_selection_enterInsertBefore(this); - return d3_selectionPrototype.insert.call(this, name, before); - }; - function d3_selection_enterInsertBefore(enter) { - var i0, j0; - return function(d, i, j) { - var group = enter[j].update, n = group.length, node; - if (j != j0) j0 = j, i0 = 0; - if (i >= i0) i0 = i + 1; - while (!(node = group[i0]) && ++i0 < n) ; - return node; - }; - } - d3_selectionPrototype.transition = function() { - var id = d3_transitionInheritId || ++d3_transitionId, subgroups = [], subgroup, node, transition = d3_transitionInherit || { - time: Date.now(), - ease: d3_ease_cubicInOut, - delay: 0, - duration: 250 - }; - for (var j = -1, m = this.length; ++j < m; ) { - subgroups.push(subgroup = []); - for (var group = this[j], i = -1, n = group.length; ++i < n; ) { - if (node = group[i]) d3_transitionNode(node, i, id, transition); - subgroup.push(node); - } - } - return d3_transition(subgroups, id); - }; - d3.select = function(node) { - var group = [ typeof node === "string" ? d3_select(node, d3_document) : node ]; - group.parentNode = d3_documentElement; - return d3_selection([ group ]); - }; - d3.selectAll = function(nodes) { - var group = d3_array(typeof nodes === "string" ? d3_selectAll(nodes, d3_document) : nodes); - group.parentNode = d3_documentElement; - return d3_selection([ group ]); - }; - var d3_selectionRoot = d3.select(d3_documentElement); - d3_selectionPrototype.on = function(type, listener, capture) { - var n = arguments.length; - if (n < 3) { - if (typeof type !== "string") { - if (n < 2) listener = false; - for (capture in type) this.each(d3_selection_on(capture, type[capture], listener)); - return this; - } - if (n < 2) return (n = this.node()["__on" + type]) && n._; - capture = false; - } - return this.each(d3_selection_on(type, listener, capture)); - }; - function d3_selection_on(type, listener, capture) { - var name = "__on" + type, i = type.indexOf("."), wrap = d3_selection_onListener; - if (i > 0) type = type.substring(0, i); - var filter = d3_selection_onFilters.get(type); - if (filter) type = filter, wrap = d3_selection_onFilter; - function onRemove() { - var l = this[name]; - if (l) { - this.removeEventListener(type, l, l.$); - delete this[name]; - } - } - function onAdd() { - var l = wrap(listener, d3_array(arguments)); - onRemove.call(this); - this.addEventListener(type, this[name] = l, l.$ = capture); - l._ = listener; - } - function removeAll() { - var re = new RegExp("^__on([^.]+)" + d3.requote(type) + "$"), match; - for (var name in this) { - if (match = name.match(re)) { - var l = this[name]; - this.removeEventListener(match[1], l, l.$); - delete this[name]; - } - } - } - return i ? listener ? onAdd : onRemove : listener ? d3_noop : removeAll; - } - var d3_selection_onFilters = d3.map({ - mouseenter: "mouseover", - mouseleave: "mouseout" - }); - d3_selection_onFilters.forEach(function(k) { - if ("on" + k in d3_document) d3_selection_onFilters.remove(k); - }); - function d3_selection_onListener(listener, argumentz) { - return function(e) { - var o = d3.event; - d3.event = e; - argumentz[0] = this.__data__; - try { - listener.apply(this, argumentz); - } finally { - d3.event = o; - } - }; - } - function d3_selection_onFilter(listener, argumentz) { - var l = d3_selection_onListener(listener, argumentz); - return function(e) { - var target = this, related = e.relatedTarget; - if (!related || related !== target && !(related.compareDocumentPosition(target) & 8)) { - l.call(target, e); - } - }; - } - var d3_event_dragSelect = d3_vendorSymbol(d3_documentElement.style, "userSelect"), d3_event_dragId = 0; - function d3_event_dragSuppress() { - var name = ".dragsuppress-" + ++d3_event_dragId, touchmove = "touchmove" + name, selectstart = "selectstart" + name, dragstart = "dragstart" + name, click = "click" + name, w = d3.select(d3_window).on(touchmove, d3_eventPreventDefault).on(selectstart, d3_eventPreventDefault).on(dragstart, d3_eventPreventDefault), style = d3_documentElement.style, select = style[d3_event_dragSelect]; - style[d3_event_dragSelect] = "none"; - return function(suppressClick) { - w.on(name, null); - style[d3_event_dragSelect] = select; - if (suppressClick) { - function off() { - w.on(click, null); - } - w.on(click, function() { - d3_eventPreventDefault(); - off(); - }, true); - setTimeout(off, 0); - } - }; - } - d3.mouse = function(container) { - return d3_mousePoint(container, d3_eventSource()); - }; - var d3_mouse_bug44083 = /WebKit/.test(d3_window.navigator.userAgent) ? -1 : 0; - function d3_mousePoint(container, e) { - var svg = container.ownerSVGElement || container; - if (svg.createSVGPoint) { - var point = svg.createSVGPoint(); - if (d3_mouse_bug44083 < 0 && (d3_window.scrollX || d3_window.scrollY)) { - svg = d3.select("body").append("svg").style({ - position: "absolute", - top: 0, - left: 0, - margin: 0, - padding: 0, - border: "none" - }, "important"); - var ctm = svg[0][0].getScreenCTM(); - d3_mouse_bug44083 = !(ctm.f || ctm.e); - svg.remove(); - } - if (d3_mouse_bug44083) { - point.x = e.pageX; - point.y = e.pageY; - } else { - point.x = e.clientX; - point.y = e.clientY; - } - point = point.matrixTransform(container.getScreenCTM().inverse()); - return [ point.x, point.y ]; - } - var rect = container.getBoundingClientRect(); - return [ e.clientX - rect.left - container.clientLeft, e.clientY - rect.top - container.clientTop ]; - } - d3.touches = function(container, touches) { - if (arguments.length < 2) touches = d3_eventSource().touches; - return touches ? d3_array(touches).map(function(touch) { - var point = d3_mousePoint(container, touch); - point.identifier = touch.identifier; - return point; - }) : []; - }; - d3.behavior.drag = function() { - var event = d3_eventDispatch(drag, "drag", "dragstart", "dragend"), origin = null, mousedown = dragstart(d3_noop, d3.mouse, "mousemove", "mouseup"), touchstart = dragstart(touchid, touchposition, "touchmove", "touchend"); - function drag() { - this.on("mousedown.drag", mousedown).on("touchstart.drag", touchstart); - } - function touchid() { - return d3.event.changedTouches[0].identifier; - } - function touchposition(parent, id) { - return d3.touches(parent).filter(function(p) { - return p.identifier === id; - })[0]; - } - function dragstart(id, position, move, end) { - return function() { - var target = this, parent = target.parentNode, event_ = event.of(target, arguments), eventTarget = d3.event.target, eventId = id(), drag = eventId == null ? "drag" : "drag-" + eventId, origin_ = position(parent, eventId), dragged = 0, offset, w = d3.select(d3_window).on(move + "." + drag, moved).on(end + "." + drag, ended), dragRestore = d3_event_dragSuppress(); - if (origin) { - offset = origin.apply(target, arguments); - offset = [ offset.x - origin_[0], offset.y - origin_[1] ]; - } else { - offset = [ 0, 0 ]; - } - event_({ - type: "dragstart" - }); - function moved() { - if (!parent) return ended(); - var p = position(parent, eventId), dx = p[0] - origin_[0], dy = p[1] - origin_[1]; - dragged |= dx | dy; - origin_ = p; - event_({ - type: "drag", - x: p[0] + offset[0], - y: p[1] + offset[1], - dx: dx, - dy: dy - }); - } - function ended() { - w.on(move + "." + drag, null).on(end + "." + drag, null); - dragRestore(dragged && d3.event.target === eventTarget); - event_({ - type: "dragend" - }); - } - }; - } - drag.origin = function(x) { - if (!arguments.length) return origin; - origin = x; - return drag; - }; - return d3.rebind(drag, event, "on"); - }; - d3.behavior.zoom = function() { - var translate = [ 0, 0 ], translate0, scale = 1, scaleExtent = d3_behavior_zoomInfinity, mousedown = "mousedown.zoom", mousemove = "mousemove.zoom", mouseup = "mouseup.zoom", event = d3_eventDispatch(zoom, "zoom"), x0, x1, y0, y1, touchtime; - function zoom() { - this.on(mousedown, mousedowned).on(d3_behavior_zoomWheel + ".zoom", mousewheeled).on(mousemove, mousewheelreset).on("dblclick.zoom", dblclicked).on("touchstart.zoom", touchstarted); - } - zoom.translate = function(x) { - if (!arguments.length) return translate; - translate = x.map(Number); - rescale(); - return zoom; - }; - zoom.scale = function(x) { - if (!arguments.length) return scale; - scale = +x; - rescale(); - return zoom; - }; - zoom.scaleExtent = function(x) { - if (!arguments.length) return scaleExtent; - scaleExtent = x == null ? d3_behavior_zoomInfinity : x.map(Number); - return zoom; - }; - zoom.x = function(z) { - if (!arguments.length) return x1; - x1 = z; - x0 = z.copy(); - translate = [ 0, 0 ]; - scale = 1; - return zoom; - }; - zoom.y = function(z) { - if (!arguments.length) return y1; - y1 = z; - y0 = z.copy(); - translate = [ 0, 0 ]; - scale = 1; - return zoom; - }; - function location(p) { - return [ (p[0] - translate[0]) / scale, (p[1] - translate[1]) / scale ]; - } - function point(l) { - return [ l[0] * scale + translate[0], l[1] * scale + translate[1] ]; - } - function scaleTo(s) { - scale = Math.max(scaleExtent[0], Math.min(scaleExtent[1], s)); - } - function translateTo(p, l) { - l = point(l); - translate[0] += p[0] - l[0]; - translate[1] += p[1] - l[1]; - } - function rescale() { - if (x1) x1.domain(x0.range().map(function(x) { - return (x - translate[0]) / scale; - }).map(x0.invert)); - if (y1) y1.domain(y0.range().map(function(y) { - return (y - translate[1]) / scale; - }).map(y0.invert)); - } - function dispatch(event) { - rescale(); - event({ - type: "zoom", - scale: scale, - translate: translate - }); - } - function mousedowned() { - var target = this, event_ = event.of(target, arguments), eventTarget = d3.event.target, dragged = 0, w = d3.select(d3_window).on(mousemove, moved).on(mouseup, ended), l = location(d3.mouse(target)), dragRestore = d3_event_dragSuppress(); - function moved() { - dragged = 1; - translateTo(d3.mouse(target), l); - dispatch(event_); - } - function ended() { - w.on(mousemove, d3_window === target ? mousewheelreset : null).on(mouseup, null); - dragRestore(dragged && d3.event.target === eventTarget); - } - } - function touchstarted() { - var target = this, event_ = event.of(target, arguments), touches = d3.touches(target), locations = {}, distance0 = 0, scale0 = scale, now = Date.now(), name = "zoom-" + d3.event.changedTouches[0].identifier, touchmove = "touchmove." + name, touchend = "touchend." + name, w = d3.select(d3_window).on(touchmove, moved).on(touchend, ended), t = d3.select(target).on(mousedown, null), dragRestore = d3_event_dragSuppress(); - touches.forEach(function(t) { - locations[t.identifier] = location(t); - }); - if (touches.length === 1) { - if (now - touchtime < 500) { - var p = touches[0], l = location(touches[0]); - scaleTo(scale * 2); - translateTo(p, l); - d3_eventPreventDefault(); - dispatch(event_); - } - touchtime = now; - } else if (touches.length > 1) { - var p = touches[0], q = touches[1], dx = p[0] - q[0], dy = p[1] - q[1]; - distance0 = dx * dx + dy * dy; - } - function moved() { - var touches = d3.touches(target), p0 = touches[0], l0 = locations[p0.identifier]; - if (p1 = touches[1]) { - var p1, l1 = locations[p1.identifier], scale1 = d3.event.scale; - if (scale1 == null) { - var distance1 = (distance1 = p1[0] - p0[0]) * distance1 + (distance1 = p1[1] - p0[1]) * distance1; - scale1 = distance0 && Math.sqrt(distance1 / distance0); - } - p0 = [ (p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2 ]; - l0 = [ (l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2 ]; - scaleTo(scale1 * scale0); - } - touchtime = null; - translateTo(p0, l0); - dispatch(event_); - } - function ended() { - w.on(touchmove, null).on(touchend, null); - t.on(mousedown, mousedowned); - dragRestore(); - } - } - function mousewheeled() { - d3_eventPreventDefault(); - if (!translate0) translate0 = location(d3.mouse(this)); - scaleTo(Math.pow(2, d3_behavior_zoomDelta() * .002) * scale); - translateTo(d3.mouse(this), translate0); - dispatch(event.of(this, arguments)); - } - function mousewheelreset() { - translate0 = null; - } - function dblclicked() { - var p = d3.mouse(this), l = location(p), k = Math.log(scale) / Math.LN2; - scaleTo(Math.pow(2, d3.event.shiftKey ? Math.ceil(k) - 1 : Math.floor(k) + 1)); - translateTo(p, l); - dispatch(event.of(this, arguments)); - } - return d3.rebind(zoom, event, "on"); - }; - var d3_behavior_zoomInfinity = [ 0, Infinity ]; - var d3_behavior_zoomDelta, d3_behavior_zoomWheel = "onwheel" in d3_document ? (d3_behavior_zoomDelta = function() { - return -d3.event.deltaY * (d3.event.deltaMode ? 120 : 1); - }, "wheel") : "onmousewheel" in d3_document ? (d3_behavior_zoomDelta = function() { - return d3.event.wheelDelta; - }, "mousewheel") : (d3_behavior_zoomDelta = function() { - return -d3.event.detail; - }, "MozMousePixelScroll"); - function d3_Color() {} - d3_Color.prototype.toString = function() { - return this.rgb() + ""; - }; - d3.hsl = function(h, s, l) { - return arguments.length === 1 ? h instanceof d3_Hsl ? d3_hsl(h.h, h.s, h.l) : d3_rgb_parse("" + h, d3_rgb_hsl, d3_hsl) : d3_hsl(+h, +s, +l); - }; - function d3_hsl(h, s, l) { - return new d3_Hsl(h, s, l); - } - function d3_Hsl(h, s, l) { - this.h = h; - this.s = s; - this.l = l; - } - var d3_hslPrototype = d3_Hsl.prototype = new d3_Color(); - d3_hslPrototype.brighter = function(k) { - k = Math.pow(.7, arguments.length ? k : 1); - return d3_hsl(this.h, this.s, this.l / k); - }; - d3_hslPrototype.darker = function(k) { - k = Math.pow(.7, arguments.length ? k : 1); - return d3_hsl(this.h, this.s, k * this.l); - }; - d3_hslPrototype.rgb = function() { - return d3_hsl_rgb(this.h, this.s, this.l); - }; - function d3_hsl_rgb(h, s, l) { - var m1, m2; - h = isNaN(h) ? 0 : (h %= 360) < 0 ? h + 360 : h; - s = isNaN(s) ? 0 : s < 0 ? 0 : s > 1 ? 1 : s; - l = l < 0 ? 0 : l > 1 ? 1 : l; - m2 = l <= .5 ? l * (1 + s) : l + s - l * s; - m1 = 2 * l - m2; - function v(h) { - if (h > 360) h -= 360; else if (h < 0) h += 360; - if (h < 60) return m1 + (m2 - m1) * h / 60; - if (h < 180) return m2; - if (h < 240) return m1 + (m2 - m1) * (240 - h) / 60; - return m1; - } - function vv(h) { - return Math.round(v(h) * 255); - } - return d3_rgb(vv(h + 120), vv(h), vv(h - 120)); - } - var π = Math.PI, ε = 1e-6, ε2 = ε * ε, d3_radians = π / 180, d3_degrees = 180 / π; - function d3_sgn(x) { - return x > 0 ? 1 : x < 0 ? -1 : 0; - } - function d3_acos(x) { - return x > 1 ? 0 : x < -1 ? π : Math.acos(x); - } - function d3_asin(x) { - return x > 1 ? π / 2 : x < -1 ? -π / 2 : Math.asin(x); - } - function d3_sinh(x) { - return (Math.exp(x) - Math.exp(-x)) / 2; - } - function d3_cosh(x) { - return (Math.exp(x) + Math.exp(-x)) / 2; - } - function d3_haversin(x) { - return (x = Math.sin(x / 2)) * x; - } - d3.hcl = function(h, c, l) { - return arguments.length === 1 ? h instanceof d3_Hcl ? d3_hcl(h.h, h.c, h.l) : h instanceof d3_Lab ? d3_lab_hcl(h.l, h.a, h.b) : d3_lab_hcl((h = d3_rgb_lab((h = d3.rgb(h)).r, h.g, h.b)).l, h.a, h.b) : d3_hcl(+h, +c, +l); - }; - function d3_hcl(h, c, l) { - return new d3_Hcl(h, c, l); - } - function d3_Hcl(h, c, l) { - this.h = h; - this.c = c; - this.l = l; - } - var d3_hclPrototype = d3_Hcl.prototype = new d3_Color(); - d3_hclPrototype.brighter = function(k) { - return d3_hcl(this.h, this.c, Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1))); - }; - d3_hclPrototype.darker = function(k) { - return d3_hcl(this.h, this.c, Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1))); - }; - d3_hclPrototype.rgb = function() { - return d3_hcl_lab(this.h, this.c, this.l).rgb(); - }; - function d3_hcl_lab(h, c, l) { - if (isNaN(h)) h = 0; - if (isNaN(c)) c = 0; - return d3_lab(l, Math.cos(h *= d3_radians) * c, Math.sin(h) * c); - } - d3.lab = function(l, a, b) { - return arguments.length === 1 ? l instanceof d3_Lab ? d3_lab(l.l, l.a, l.b) : l instanceof d3_Hcl ? d3_hcl_lab(l.l, l.c, l.h) : d3_rgb_lab((l = d3.rgb(l)).r, l.g, l.b) : d3_lab(+l, +a, +b); - }; - function d3_lab(l, a, b) { - return new d3_Lab(l, a, b); - } - function d3_Lab(l, a, b) { - this.l = l; - this.a = a; - this.b = b; - } - var d3_lab_K = 18; - var d3_lab_X = .95047, d3_lab_Y = 1, d3_lab_Z = 1.08883; - var d3_labPrototype = d3_Lab.prototype = new d3_Color(); - d3_labPrototype.brighter = function(k) { - return d3_lab(Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)), this.a, this.b); - }; - d3_labPrototype.darker = function(k) { - return d3_lab(Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)), this.a, this.b); - }; - d3_labPrototype.rgb = function() { - return d3_lab_rgb(this.l, this.a, this.b); - }; - function d3_lab_rgb(l, a, b) { - var y = (l + 16) / 116, x = y + a / 500, z = y - b / 200; - x = d3_lab_xyz(x) * d3_lab_X; - y = d3_lab_xyz(y) * d3_lab_Y; - z = d3_lab_xyz(z) * d3_lab_Z; - return d3_rgb(d3_xyz_rgb(3.2404542 * x - 1.5371385 * y - .4985314 * z), d3_xyz_rgb(-.969266 * x + 1.8760108 * y + .041556 * z), d3_xyz_rgb(.0556434 * x - .2040259 * y + 1.0572252 * z)); - } - function d3_lab_hcl(l, a, b) { - return l > 0 ? d3_hcl(Math.atan2(b, a) * d3_degrees, Math.sqrt(a * a + b * b), l) : d3_hcl(NaN, NaN, l); - } - function d3_lab_xyz(x) { - return x > .206893034 ? x * x * x : (x - 4 / 29) / 7.787037; - } - function d3_xyz_lab(x) { - return x > .008856 ? Math.pow(x, 1 / 3) : 7.787037 * x + 4 / 29; - } - function d3_xyz_rgb(r) { - return Math.round(255 * (r <= .00304 ? 12.92 * r : 1.055 * Math.pow(r, 1 / 2.4) - .055)); - } - d3.rgb = function(r, g, b) { - return arguments.length === 1 ? r instanceof d3_Rgb ? d3_rgb(r.r, r.g, r.b) : d3_rgb_parse("" + r, d3_rgb, d3_hsl_rgb) : d3_rgb(~~r, ~~g, ~~b); - }; - function d3_rgbNumber(value) { - return d3_rgb(value >> 16, value >> 8 & 255, value & 255); - } - function d3_rgbString(value) { - return d3_rgbNumber(value) + ""; - } - function d3_rgb(r, g, b) { - return new d3_Rgb(r, g, b); - } - function d3_Rgb(r, g, b) { - this.r = r; - this.g = g; - this.b = b; - } - var d3_rgbPrototype = d3_Rgb.prototype = new d3_Color(); - d3_rgbPrototype.brighter = function(k) { - k = Math.pow(.7, arguments.length ? k : 1); - var r = this.r, g = this.g, b = this.b, i = 30; - if (!r && !g && !b) return d3_rgb(i, i, i); - if (r && r < i) r = i; - if (g && g < i) g = i; - if (b && b < i) b = i; - return d3_rgb(Math.min(255, ~~(r / k)), Math.min(255, ~~(g / k)), Math.min(255, ~~(b / k))); - }; - d3_rgbPrototype.darker = function(k) { - k = Math.pow(.7, arguments.length ? k : 1); - return d3_rgb(~~(k * this.r), ~~(k * this.g), ~~(k * this.b)); - }; - d3_rgbPrototype.hsl = function() { - return d3_rgb_hsl(this.r, this.g, this.b); - }; - d3_rgbPrototype.toString = function() { - return "#" + d3_rgb_hex(this.r) + d3_rgb_hex(this.g) + d3_rgb_hex(this.b); - }; - function d3_rgb_hex(v) { - return v < 16 ? "0" + Math.max(0, v).toString(16) : Math.min(255, v).toString(16); - } - function d3_rgb_parse(format, rgb, hsl) { - var r = 0, g = 0, b = 0, m1, m2, name; - m1 = /([a-z]+)\((.*)\)/i.exec(format); - if (m1) { - m2 = m1[2].split(","); - switch (m1[1]) { - case "hsl": - { - return hsl(parseFloat(m2[0]), parseFloat(m2[1]) / 100, parseFloat(m2[2]) / 100); - } - - case "rgb": - { - return rgb(d3_rgb_parseNumber(m2[0]), d3_rgb_parseNumber(m2[1]), d3_rgb_parseNumber(m2[2])); - } - } - } - if (name = d3_rgb_names.get(format)) return rgb(name.r, name.g, name.b); - if (format != null && format.charAt(0) === "#") { - if (format.length === 4) { - r = format.charAt(1); - r += r; - g = format.charAt(2); - g += g; - b = format.charAt(3); - b += b; - } else if (format.length === 7) { - r = format.substring(1, 3); - g = format.substring(3, 5); - b = format.substring(5, 7); - } - r = parseInt(r, 16); - g = parseInt(g, 16); - b = parseInt(b, 16); - } - return rgb(r, g, b); - } - function d3_rgb_hsl(r, g, b) { - var min = Math.min(r /= 255, g /= 255, b /= 255), max = Math.max(r, g, b), d = max - min, h, s, l = (max + min) / 2; - if (d) { - s = l < .5 ? d / (max + min) : d / (2 - max - min); - if (r == max) h = (g - b) / d + (g < b ? 6 : 0); else if (g == max) h = (b - r) / d + 2; else h = (r - g) / d + 4; - h *= 60; - } else { - h = NaN; - s = l > 0 && l < 1 ? 0 : h; - } - return d3_hsl(h, s, l); - } - function d3_rgb_lab(r, g, b) { - r = d3_rgb_xyz(r); - g = d3_rgb_xyz(g); - b = d3_rgb_xyz(b); - var x = d3_xyz_lab((.4124564 * r + .3575761 * g + .1804375 * b) / d3_lab_X), y = d3_xyz_lab((.2126729 * r + .7151522 * g + .072175 * b) / d3_lab_Y), z = d3_xyz_lab((.0193339 * r + .119192 * g + .9503041 * b) / d3_lab_Z); - return d3_lab(116 * y - 16, 500 * (x - y), 200 * (y - z)); - } - function d3_rgb_xyz(r) { - return (r /= 255) <= .04045 ? r / 12.92 : Math.pow((r + .055) / 1.055, 2.4); - } - function d3_rgb_parseNumber(c) { - var f = parseFloat(c); - return c.charAt(c.length - 1) === "%" ? Math.round(f * 2.55) : f; - } - var d3_rgb_names = d3.map({ - aliceblue: 15792383, - antiquewhite: 16444375, - aqua: 65535, - aquamarine: 8388564, - azure: 15794175, - beige: 16119260, - bisque: 16770244, - black: 0, - blanchedalmond: 16772045, - blue: 255, - blueviolet: 9055202, - brown: 10824234, - burlywood: 14596231, - cadetblue: 6266528, - chartreuse: 8388352, - chocolate: 13789470, - coral: 16744272, - cornflowerblue: 6591981, - cornsilk: 16775388, - crimson: 14423100, - cyan: 65535, - darkblue: 139, - darkcyan: 35723, - darkgoldenrod: 12092939, - darkgray: 11119017, - darkgreen: 25600, - darkgrey: 11119017, - darkkhaki: 12433259, - darkmagenta: 9109643, - darkolivegreen: 5597999, - darkorange: 16747520, - darkorchid: 10040012, - darkred: 9109504, - darksalmon: 15308410, - darkseagreen: 9419919, - darkslateblue: 4734347, - darkslategray: 3100495, - darkslategrey: 3100495, - darkturquoise: 52945, - darkviolet: 9699539, - deeppink: 16716947, - deepskyblue: 49151, - dimgray: 6908265, - dimgrey: 6908265, - dodgerblue: 2003199, - firebrick: 11674146, - floralwhite: 16775920, - forestgreen: 2263842, - fuchsia: 16711935, - gainsboro: 14474460, - ghostwhite: 16316671, - gold: 16766720, - goldenrod: 14329120, - gray: 8421504, - green: 32768, - greenyellow: 11403055, - grey: 8421504, - honeydew: 15794160, - hotpink: 16738740, - indianred: 13458524, - indigo: 4915330, - ivory: 16777200, - khaki: 15787660, - lavender: 15132410, - lavenderblush: 16773365, - lawngreen: 8190976, - lemonchiffon: 16775885, - lightblue: 11393254, - lightcoral: 15761536, - lightcyan: 14745599, - lightgoldenrodyellow: 16448210, - lightgray: 13882323, - lightgreen: 9498256, - lightgrey: 13882323, - lightpink: 16758465, - lightsalmon: 16752762, - lightseagreen: 2142890, - lightskyblue: 8900346, - lightslategray: 7833753, - lightslategrey: 7833753, - lightsteelblue: 11584734, - lightyellow: 16777184, - lime: 65280, - limegreen: 3329330, - linen: 16445670, - magenta: 16711935, - maroon: 8388608, - mediumaquamarine: 6737322, - mediumblue: 205, - mediumorchid: 12211667, - mediumpurple: 9662683, - mediumseagreen: 3978097, - mediumslateblue: 8087790, - mediumspringgreen: 64154, - mediumturquoise: 4772300, - mediumvioletred: 13047173, - midnightblue: 1644912, - mintcream: 16121850, - mistyrose: 16770273, - moccasin: 16770229, - navajowhite: 16768685, - navy: 128, - oldlace: 16643558, - olive: 8421376, - olivedrab: 7048739, - orange: 16753920, - orangered: 16729344, - orchid: 14315734, - palegoldenrod: 15657130, - palegreen: 10025880, - paleturquoise: 11529966, - palevioletred: 14381203, - papayawhip: 16773077, - peachpuff: 16767673, - peru: 13468991, - pink: 16761035, - plum: 14524637, - powderblue: 11591910, - purple: 8388736, - red: 16711680, - rosybrown: 12357519, - royalblue: 4286945, - saddlebrown: 9127187, - salmon: 16416882, - sandybrown: 16032864, - seagreen: 3050327, - seashell: 16774638, - sienna: 10506797, - silver: 12632256, - skyblue: 8900331, - slateblue: 6970061, - slategray: 7372944, - slategrey: 7372944, - snow: 16775930, - springgreen: 65407, - steelblue: 4620980, - tan: 13808780, - teal: 32896, - thistle: 14204888, - tomato: 16737095, - turquoise: 4251856, - violet: 15631086, - wheat: 16113331, - white: 16777215, - whitesmoke: 16119285, - yellow: 16776960, - yellowgreen: 10145074 - }); - d3_rgb_names.forEach(function(key, value) { - d3_rgb_names.set(key, d3_rgbNumber(value)); - }); - function d3_functor(v) { - return typeof v === "function" ? v : function() { - return v; - }; - } - d3.functor = d3_functor; - function d3_identity(d) { - return d; - } - d3.xhr = d3_xhrType(d3_identity); - function d3_xhrType(response) { - return function(url, mimeType, callback) { - if (arguments.length === 2 && typeof mimeType === "function") callback = mimeType, - mimeType = null; - return d3_xhr(url, mimeType, response, callback); - }; - } - function d3_xhr(url, mimeType, response, callback) { - var xhr = {}, dispatch = d3.dispatch("progress", "load", "error"), headers = {}, request = new XMLHttpRequest(), responseType = null; - if (d3_window.XDomainRequest && !("withCredentials" in request) && /^(http(s)?:)?\/\//.test(url)) request = new XDomainRequest(); - "onload" in request ? request.onload = request.onerror = respond : request.onreadystatechange = function() { - request.readyState > 3 && respond(); - }; - function respond() { - var status = request.status, result; - if (!status && request.responseText || status >= 200 && status < 300 || status === 304) { - try { - result = response.call(xhr, request); - } catch (e) { - dispatch.error.call(xhr, e); - return; - } - dispatch.load.call(xhr, result); - } else { - dispatch.error.call(xhr, request); - } - } - request.onprogress = function(event) { - var o = d3.event; - d3.event = event; - try { - dispatch.progress.call(xhr, request); - } finally { - d3.event = o; - } - }; - xhr.header = function(name, value) { - name = (name + "").toLowerCase(); - if (arguments.length < 2) return headers[name]; - if (value == null) delete headers[name]; else headers[name] = value + ""; - return xhr; - }; - xhr.mimeType = function(value) { - if (!arguments.length) return mimeType; - mimeType = value == null ? null : value + ""; - return xhr; - }; - xhr.responseType = function(value) { - if (!arguments.length) return responseType; - responseType = value; - return xhr; - }; - xhr.response = function(value) { - response = value; - return xhr; - }; - [ "get", "post" ].forEach(function(method) { - xhr[method] = function() { - return xhr.send.apply(xhr, [ method ].concat(d3_array(arguments))); - }; - }); - xhr.send = function(method, data, callback) { - if (arguments.length === 2 && typeof data === "function") callback = data, data = null; - request.open(method, url, true); - if (mimeType != null && !("accept" in headers)) headers["accept"] = mimeType + ",*/*"; - if (request.setRequestHeader) for (var name in headers) request.setRequestHeader(name, headers[name]); - if (mimeType != null && request.overrideMimeType) request.overrideMimeType(mimeType); - if (responseType != null) request.responseType = responseType; - if (callback != null) xhr.on("error", callback).on("load", function(request) { - callback(null, request); - }); - request.send(data == null ? null : data); - return xhr; - }; - xhr.abort = function() { - request.abort(); - return xhr; - }; - d3.rebind(xhr, dispatch, "on"); - return callback == null ? xhr : xhr.get(d3_xhr_fixCallback(callback)); - } - function d3_xhr_fixCallback(callback) { - return callback.length === 1 ? function(error, request) { - callback(error == null ? request : null); - } : callback; - } - d3.dsv = function(delimiter, mimeType) { - var reFormat = new RegExp('["' + delimiter + "\n]"), delimiterCode = delimiter.charCodeAt(0); - function dsv(url, row, callback) { - if (arguments.length < 3) callback = row, row = null; - var xhr = d3.xhr(url, mimeType, callback); - xhr.row = function(_) { - return arguments.length ? xhr.response((row = _) == null ? response : typedResponse(_)) : row; - }; - return xhr.row(row); - } - function response(request) { - return dsv.parse(request.responseText); - } - function typedResponse(f) { - return function(request) { - return dsv.parse(request.responseText, f); - }; - } - dsv.parse = function(text, f) { - var o; - return dsv.parseRows(text, function(row, i) { - if (o) return o(row, i - 1); - var a = new Function("d", "return {" + row.map(function(name, i) { - return JSON.stringify(name) + ": d[" + i + "]"; - }).join(",") + "}"); - o = f ? function(row, i) { - return f(a(row), i); - } : a; - }); - }; - dsv.parseRows = function(text, f) { - var EOL = {}, EOF = {}, rows = [], N = text.length, I = 0, n = 0, t, eol; - function token() { - if (I >= N) return EOF; - if (eol) return eol = false, EOL; - var j = I; - if (text.charCodeAt(j) === 34) { - var i = j; - while (i++ < N) { - if (text.charCodeAt(i) === 34) { - if (text.charCodeAt(i + 1) !== 34) break; - ++i; - } - } - I = i + 2; - var c = text.charCodeAt(i + 1); - if (c === 13) { - eol = true; - if (text.charCodeAt(i + 2) === 10) ++I; - } else if (c === 10) { - eol = true; - } - return text.substring(j + 1, i).replace(/""/g, '"'); - } - while (I < N) { - var c = text.charCodeAt(I++), k = 1; - if (c === 10) eol = true; else if (c === 13) { - eol = true; - if (text.charCodeAt(I) === 10) ++I, ++k; - } else if (c !== delimiterCode) continue; - return text.substring(j, I - k); - } - return text.substring(j); - } - while ((t = token()) !== EOF) { - var a = []; - while (t !== EOL && t !== EOF) { - a.push(t); - t = token(); - } - if (f && !(a = f(a, n++))) continue; - rows.push(a); - } - return rows; - }; - dsv.format = function(rows) { - if (Array.isArray(rows[0])) return dsv.formatRows(rows); - var fieldSet = new d3_Set(), fields = []; - rows.forEach(function(row) { - for (var field in row) { - if (!fieldSet.has(field)) { - fields.push(fieldSet.add(field)); - } - } - }); - return [ fields.map(formatValue).join(delimiter) ].concat(rows.map(function(row) { - return fields.map(function(field) { - return formatValue(row[field]); - }).join(delimiter); - })).join("\n"); - }; - dsv.formatRows = function(rows) { - return rows.map(formatRow).join("\n"); - }; - function formatRow(row) { - return row.map(formatValue).join(delimiter); - } - function formatValue(text) { - return reFormat.test(text) ? '"' + text.replace(/\"/g, '""') + '"' : text; - } - return dsv; - }; - d3.csv = d3.dsv(",", "text/csv"); - d3.tsv = d3.dsv(" ", "text/tab-separated-values"); - var d3_timer_queueHead, d3_timer_queueTail, d3_timer_interval, d3_timer_timeout, d3_timer_active, d3_timer_frame = d3_window[d3_vendorSymbol(d3_window, "requestAnimationFrame")] || function(callback) { - setTimeout(callback, 17); - }; - d3.timer = function(callback, delay, then) { - var n = arguments.length; - if (n < 2) delay = 0; - if (n < 3) then = Date.now(); - var time = then + delay, timer = { - callback: callback, - time: time, - next: null - }; - if (d3_timer_queueTail) d3_timer_queueTail.next = timer; else d3_timer_queueHead = timer; - d3_timer_queueTail = timer; - if (!d3_timer_interval) { - d3_timer_timeout = clearTimeout(d3_timer_timeout); - d3_timer_interval = 1; - d3_timer_frame(d3_timer_step); - } - }; - function d3_timer_step() { - var now = d3_timer_mark(), delay = d3_timer_sweep() - now; - if (delay > 24) { - if (isFinite(delay)) { - clearTimeout(d3_timer_timeout); - d3_timer_timeout = setTimeout(d3_timer_step, delay); - } - d3_timer_interval = 0; - } else { - d3_timer_interval = 1; - d3_timer_frame(d3_timer_step); - } - } - d3.timer.flush = function() { - d3_timer_mark(); - d3_timer_sweep(); - }; - function d3_timer_replace(callback, delay, then) { - var n = arguments.length; - if (n < 2) delay = 0; - if (n < 3) then = Date.now(); - d3_timer_active.callback = callback; - d3_timer_active.time = then + delay; - } - function d3_timer_mark() { - var now = Date.now(); - d3_timer_active = d3_timer_queueHead; - while (d3_timer_active) { - if (now >= d3_timer_active.time) d3_timer_active.flush = d3_timer_active.callback(now - d3_timer_active.time); - d3_timer_active = d3_timer_active.next; - } - return now; - } - function d3_timer_sweep() { - var t0, t1 = d3_timer_queueHead, time = Infinity; - while (t1) { - if (t1.flush) { - t1 = t0 ? t0.next = t1.next : d3_timer_queueHead = t1.next; - } else { - if (t1.time < time) time = t1.time; - t1 = (t0 = t1).next; - } - } - d3_timer_queueTail = t0; - return time; - } - var d3_format_decimalPoint = ".", d3_format_thousandsSeparator = ",", d3_format_grouping = [ 3, 3 ], d3_format_currencySymbol = "$"; - var d3_formatPrefixes = [ "y", "z", "a", "f", "p", "n", "µ", "m", "", "k", "M", "G", "T", "P", "E", "Z", "Y" ].map(d3_formatPrefix); - d3.formatPrefix = function(value, precision) { - var i = 0; - if (value) { - if (value < 0) value *= -1; - if (precision) value = d3.round(value, d3_format_precision(value, precision)); - i = 1 + Math.floor(1e-12 + Math.log(value) / Math.LN10); - i = Math.max(-24, Math.min(24, Math.floor((i <= 0 ? i + 1 : i - 1) / 3) * 3)); - } - return d3_formatPrefixes[8 + i / 3]; - }; - function d3_formatPrefix(d, i) { - var k = Math.pow(10, Math.abs(8 - i) * 3); - return { - scale: i > 8 ? function(d) { - return d / k; - } : function(d) { - return d * k; - }, - symbol: d - }; - } - d3.round = function(x, n) { - return n ? Math.round(x * (n = Math.pow(10, n))) / n : Math.round(x); - }; - d3.format = function(specifier) { - var match = d3_format_re.exec(specifier), fill = match[1] || " ", align = match[2] || ">", sign = match[3] || "", symbol = match[4] || "", zfill = match[5], width = +match[6], comma = match[7], precision = match[8], type = match[9], scale = 1, suffix = "", integer = false; - if (precision) precision = +precision.substring(1); - if (zfill || fill === "0" && align === "=") { - zfill = fill = "0"; - align = "="; - if (comma) width -= Math.floor((width - 1) / 4); - } - switch (type) { - case "n": - comma = true; - type = "g"; - break; - - case "%": - scale = 100; - suffix = "%"; - type = "f"; - break; - - case "p": - scale = 100; - suffix = "%"; - type = "r"; - break; - - case "b": - case "o": - case "x": - case "X": - if (symbol === "#") symbol = "0" + type.toLowerCase(); - - case "c": - case "d": - integer = true; - precision = 0; - break; - - case "s": - scale = -1; - type = "r"; - break; - } - if (symbol === "#") symbol = ""; else if (symbol === "$") symbol = d3_format_currencySymbol; - if (type == "r" && !precision) type = "g"; - if (precision != null) { - if (type == "g") precision = Math.max(1, Math.min(21, precision)); else if (type == "e" || type == "f") precision = Math.max(0, Math.min(20, precision)); - } - type = d3_format_types.get(type) || d3_format_typeDefault; - var zcomma = zfill && comma; - return function(value) { - if (integer && value % 1) return ""; - var negative = value < 0 || value === 0 && 1 / value < 0 ? (value = -value, "-") : sign; - if (scale < 0) { - var prefix = d3.formatPrefix(value, precision); - value = prefix.scale(value); - suffix = prefix.symbol; - } else { - value *= scale; - } - value = type(value, precision); - var i = value.lastIndexOf("."), before = i < 0 ? value : value.substring(0, i), after = i < 0 ? "" : d3_format_decimalPoint + value.substring(i + 1); - if (!zfill && comma) before = d3_format_group(before); - var length = symbol.length + before.length + after.length + (zcomma ? 0 : negative.length), padding = length < width ? new Array(length = width - length + 1).join(fill) : ""; - if (zcomma) before = d3_format_group(padding + before); - negative += symbol; - value = before + after; - return (align === "<" ? negative + value + padding : align === ">" ? padding + negative + value : align === "^" ? padding.substring(0, length >>= 1) + negative + value + padding.substring(length) : negative + (zcomma ? value : padding + value)) + suffix; - }; - }; - var d3_format_re = /(?:([^{])?([<>=^]))?([+\- ])?([$#])?(0)?(\d+)?(,)?(\.-?\d+)?([a-z%])?/i; - var d3_format_types = d3.map({ - b: function(x) { - return x.toString(2); - }, - c: function(x) { - return String.fromCharCode(x); - }, - o: function(x) { - return x.toString(8); - }, - x: function(x) { - return x.toString(16); - }, - X: function(x) { - return x.toString(16).toUpperCase(); - }, - g: function(x, p) { - return x.toPrecision(p); - }, - e: function(x, p) { - return x.toExponential(p); - }, - f: function(x, p) { - return x.toFixed(p); - }, - r: function(x, p) { - return (x = d3.round(x, d3_format_precision(x, p))).toFixed(Math.max(0, Math.min(20, d3_format_precision(x * (1 + 1e-15), p)))); - } - }); - function d3_format_precision(x, p) { - return p - (x ? Math.ceil(Math.log(x) / Math.LN10) : 1); - } - function d3_format_typeDefault(x) { - return x + ""; - } - var d3_format_group = d3_identity; - if (d3_format_grouping) { - var d3_format_groupingLength = d3_format_grouping.length; - d3_format_group = function(value) { - var i = value.length, t = [], j = 0, g = d3_format_grouping[0]; - while (i > 0 && g > 0) { - t.push(value.substring(i -= g, i + g)); - g = d3_format_grouping[j = (j + 1) % d3_format_groupingLength]; - } - return t.reverse().join(d3_format_thousandsSeparator); - }; - } - d3.geo = {}; - function d3_adder() {} - d3_adder.prototype = { - s: 0, - t: 0, - add: function(y) { - d3_adderSum(y, this.t, d3_adderTemp); - d3_adderSum(d3_adderTemp.s, this.s, this); - if (this.s) this.t += d3_adderTemp.t; else this.s = d3_adderTemp.t; - }, - reset: function() { - this.s = this.t = 0; - }, - valueOf: function() { - return this.s; - } - }; - var d3_adderTemp = new d3_adder(); - function d3_adderSum(a, b, o) { - var x = o.s = a + b, bv = x - a, av = x - bv; - o.t = a - av + (b - bv); - } - d3.geo.stream = function(object, listener) { - if (object && d3_geo_streamObjectType.hasOwnProperty(object.type)) { - d3_geo_streamObjectType[object.type](object, listener); - } else { - d3_geo_streamGeometry(object, listener); - } - }; - function d3_geo_streamGeometry(geometry, listener) { - if (geometry && d3_geo_streamGeometryType.hasOwnProperty(geometry.type)) { - d3_geo_streamGeometryType[geometry.type](geometry, listener); - } - } - var d3_geo_streamObjectType = { - Feature: function(feature, listener) { - d3_geo_streamGeometry(feature.geometry, listener); - }, - FeatureCollection: function(object, listener) { - var features = object.features, i = -1, n = features.length; - while (++i < n) d3_geo_streamGeometry(features[i].geometry, listener); - } - }; - var d3_geo_streamGeometryType = { - Sphere: function(object, listener) { - listener.sphere(); - }, - Point: function(object, listener) { - var coordinate = object.coordinates; - listener.point(coordinate[0], coordinate[1]); - }, - MultiPoint: function(object, listener) { - var coordinates = object.coordinates, i = -1, n = coordinates.length, coordinate; - while (++i < n) coordinate = coordinates[i], listener.point(coordinate[0], coordinate[1]); - }, - LineString: function(object, listener) { - d3_geo_streamLine(object.coordinates, listener, 0); - }, - MultiLineString: function(object, listener) { - var coordinates = object.coordinates, i = -1, n = coordinates.length; - while (++i < n) d3_geo_streamLine(coordinates[i], listener, 0); - }, - Polygon: function(object, listener) { - d3_geo_streamPolygon(object.coordinates, listener); - }, - MultiPolygon: function(object, listener) { - var coordinates = object.coordinates, i = -1, n = coordinates.length; - while (++i < n) d3_geo_streamPolygon(coordinates[i], listener); - }, - GeometryCollection: function(object, listener) { - var geometries = object.geometries, i = -1, n = geometries.length; - while (++i < n) d3_geo_streamGeometry(geometries[i], listener); - } - }; - function d3_geo_streamLine(coordinates, listener, closed) { - var i = -1, n = coordinates.length - closed, coordinate; - listener.lineStart(); - while (++i < n) coordinate = coordinates[i], listener.point(coordinate[0], coordinate[1]); - listener.lineEnd(); - } - function d3_geo_streamPolygon(coordinates, listener) { - var i = -1, n = coordinates.length; - listener.polygonStart(); - while (++i < n) d3_geo_streamLine(coordinates[i], listener, 1); - listener.polygonEnd(); - } - d3.geo.area = function(object) { - d3_geo_areaSum = 0; - d3.geo.stream(object, d3_geo_area); - return d3_geo_areaSum; - }; - var d3_geo_areaSum, d3_geo_areaRingSum = new d3_adder(); - var d3_geo_area = { - sphere: function() { - d3_geo_areaSum += 4 * π; - }, - point: d3_noop, - lineStart: d3_noop, - lineEnd: d3_noop, - polygonStart: function() { - d3_geo_areaRingSum.reset(); - d3_geo_area.lineStart = d3_geo_areaRingStart; - }, - polygonEnd: function() { - var area = 2 * d3_geo_areaRingSum; - d3_geo_areaSum += area < 0 ? 4 * π + area : area; - d3_geo_area.lineStart = d3_geo_area.lineEnd = d3_geo_area.point = d3_noop; - } - }; - function d3_geo_areaRingStart() { - var λ00, φ00, λ0, cosφ0, sinφ0; - d3_geo_area.point = function(λ, φ) { - d3_geo_area.point = nextPoint; - λ0 = (λ00 = λ) * d3_radians, cosφ0 = Math.cos(φ = (φ00 = φ) * d3_radians / 2 + π / 4), - sinφ0 = Math.sin(φ); - }; - function nextPoint(λ, φ) { - λ *= d3_radians; - φ = φ * d3_radians / 2 + π / 4; - var dλ = λ - λ0, cosφ = Math.cos(φ), sinφ = Math.sin(φ), k = sinφ0 * sinφ, u = cosφ0 * cosφ + k * Math.cos(dλ), v = k * Math.sin(dλ); - d3_geo_areaRingSum.add(Math.atan2(v, u)); - λ0 = λ, cosφ0 = cosφ, sinφ0 = sinφ; - } - d3_geo_area.lineEnd = function() { - nextPoint(λ00, φ00); - }; - } - function d3_geo_cartesian(spherical) { - var λ = spherical[0], φ = spherical[1], cosφ = Math.cos(φ); - return [ cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ) ]; - } - function d3_geo_cartesianDot(a, b) { - return a[0] * b[0] + a[1] * b[1] + a[2] * b[2]; - } - function d3_geo_cartesianCross(a, b) { - return [ a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0] ]; - } - function d3_geo_cartesianAdd(a, b) { - a[0] += b[0]; - a[1] += b[1]; - a[2] += b[2]; - } - function d3_geo_cartesianScale(vector, k) { - return [ vector[0] * k, vector[1] * k, vector[2] * k ]; - } - function d3_geo_cartesianNormalize(d) { - var l = Math.sqrt(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]); - d[0] /= l; - d[1] /= l; - d[2] /= l; - } - function d3_geo_spherical(cartesian) { - return [ Math.atan2(cartesian[1], cartesian[0]), d3_asin(cartesian[2]) ]; - } - function d3_geo_sphericalEqual(a, b) { - return Math.abs(a[0] - b[0]) < ε && Math.abs(a[1] - b[1]) < ε; - } - d3.geo.bounds = function() { - var λ0, φ0, λ1, φ1, λ_, λ__, φ__, p0, dλSum, ranges, range; - var bound = { - point: point, - lineStart: lineStart, - lineEnd: lineEnd, - polygonStart: function() { - bound.point = ringPoint; - bound.lineStart = ringStart; - bound.lineEnd = ringEnd; - dλSum = 0; - d3_geo_area.polygonStart(); - }, - polygonEnd: function() { - d3_geo_area.polygonEnd(); - bound.point = point; - bound.lineStart = lineStart; - bound.lineEnd = lineEnd; - if (d3_geo_areaRingSum < 0) λ0 = -(λ1 = 180), φ0 = -(φ1 = 90); else if (dλSum > ε) φ1 = 90; else if (dλSum < -ε) φ0 = -90; - range[0] = λ0, range[1] = λ1; - } - }; - function point(λ, φ) { - ranges.push(range = [ λ0 = λ, λ1 = λ ]); - if (φ < φ0) φ0 = φ; - if (φ > φ1) φ1 = φ; - } - function linePoint(λ, φ) { - var p = d3_geo_cartesian([ λ * d3_radians, φ * d3_radians ]); - if (p0) { - var normal = d3_geo_cartesianCross(p0, p), equatorial = [ normal[1], -normal[0], 0 ], inflection = d3_geo_cartesianCross(equatorial, normal); - d3_geo_cartesianNormalize(inflection); - inflection = d3_geo_spherical(inflection); - var dλ = λ - λ_, s = dλ > 0 ? 1 : -1, λi = inflection[0] * d3_degrees * s, antimeridian = Math.abs(dλ) > 180; - if (antimeridian ^ (s * λ_ < λi && λi < s * λ)) { - var φi = inflection[1] * d3_degrees; - if (φi > φ1) φ1 = φi; - } else if (λi = (λi + 360) % 360 - 180, antimeridian ^ (s * λ_ < λi && λi < s * λ)) { - var φi = -inflection[1] * d3_degrees; - if (φi < φ0) φ0 = φi; - } else { - if (φ < φ0) φ0 = φ; - if (φ > φ1) φ1 = φ; - } - if (antimeridian) { - if (λ < λ_) { - if (angle(λ0, λ) > angle(λ0, λ1)) λ1 = λ; - } else { - if (angle(λ, λ1) > angle(λ0, λ1)) λ0 = λ; - } - } else { - if (λ1 >= λ0) { - if (λ < λ0) λ0 = λ; - if (λ > λ1) λ1 = λ; - } else { - if (λ > λ_) { - if (angle(λ0, λ) > angle(λ0, λ1)) λ1 = λ; - } else { - if (angle(λ, λ1) > angle(λ0, λ1)) λ0 = λ; - } - } - } - } else { - point(λ, φ); - } - p0 = p, λ_ = λ; - } - function lineStart() { - bound.point = linePoint; - } - function lineEnd() { - range[0] = λ0, range[1] = λ1; - bound.point = point; - p0 = null; - } - function ringPoint(λ, φ) { - if (p0) { - var dλ = λ - λ_; - dλSum += Math.abs(dλ) > 180 ? dλ + (dλ > 0 ? 360 : -360) : dλ; - } else λ__ = λ, φ__ = φ; - d3_geo_area.point(λ, φ); - linePoint(λ, φ); - } - function ringStart() { - d3_geo_area.lineStart(); - } - function ringEnd() { - ringPoint(λ__, φ__); - d3_geo_area.lineEnd(); - if (Math.abs(dλSum) > ε) λ0 = -(λ1 = 180); - range[0] = λ0, range[1] = λ1; - p0 = null; - } - function angle(λ0, λ1) { - return (λ1 -= λ0) < 0 ? λ1 + 360 : λ1; - } - function compareRanges(a, b) { - return a[0] - b[0]; - } - function withinRange(x, range) { - return range[0] <= range[1] ? range[0] <= x && x <= range[1] : x < range[0] || range[1] < x; - } - return function(feature) { - φ1 = λ1 = -(λ0 = φ0 = Infinity); - ranges = []; - d3.geo.stream(feature, bound); - var n = ranges.length; - if (n) { - ranges.sort(compareRanges); - for (var i = 1, a = ranges[0], b, merged = [ a ]; i < n; ++i) { - b = ranges[i]; - if (withinRange(b[0], a) || withinRange(b[1], a)) { - if (angle(a[0], b[1]) > angle(a[0], a[1])) a[1] = b[1]; - if (angle(b[0], a[1]) > angle(a[0], a[1])) a[0] = b[0]; - } else { - merged.push(a = b); - } - } - var best = -Infinity, dλ; - for (var n = merged.length - 1, i = 0, a = merged[n], b; i <= n; a = b, ++i) { - b = merged[i]; - if ((dλ = angle(a[1], b[0])) > best) best = dλ, λ0 = b[0], λ1 = a[1]; - } - } - ranges = range = null; - return λ0 === Infinity || φ0 === Infinity ? [ [ NaN, NaN ], [ NaN, NaN ] ] : [ [ λ0, φ0 ], [ λ1, φ1 ] ]; - }; - }(); - d3.geo.centroid = function(object) { - d3_geo_centroidW0 = d3_geo_centroidW1 = d3_geo_centroidX0 = d3_geo_centroidY0 = d3_geo_centroidZ0 = d3_geo_centroidX1 = d3_geo_centroidY1 = d3_geo_centroidZ1 = d3_geo_centroidX2 = d3_geo_centroidY2 = d3_geo_centroidZ2 = 0; - d3.geo.stream(object, d3_geo_centroid); - var x = d3_geo_centroidX2, y = d3_geo_centroidY2, z = d3_geo_centroidZ2, m = x * x + y * y + z * z; - if (m < ε2) { - x = d3_geo_centroidX1, y = d3_geo_centroidY1, z = d3_geo_centroidZ1; - if (d3_geo_centroidW1 < ε) x = d3_geo_centroidX0, y = d3_geo_centroidY0, z = d3_geo_centroidZ0; - m = x * x + y * y + z * z; - if (m < ε2) return [ NaN, NaN ]; - } - return [ Math.atan2(y, x) * d3_degrees, d3_asin(z / Math.sqrt(m)) * d3_degrees ]; - }; - var d3_geo_centroidW0, d3_geo_centroidW1, d3_geo_centroidX0, d3_geo_centroidY0, d3_geo_centroidZ0, d3_geo_centroidX1, d3_geo_centroidY1, d3_geo_centroidZ1, d3_geo_centroidX2, d3_geo_centroidY2, d3_geo_centroidZ2; - var d3_geo_centroid = { - sphere: d3_noop, - point: d3_geo_centroidPoint, - lineStart: d3_geo_centroidLineStart, - lineEnd: d3_geo_centroidLineEnd, - polygonStart: function() { - d3_geo_centroid.lineStart = d3_geo_centroidRingStart; - }, - polygonEnd: function() { - d3_geo_centroid.lineStart = d3_geo_centroidLineStart; - } - }; - function d3_geo_centroidPoint(λ, φ) { - λ *= d3_radians; - var cosφ = Math.cos(φ *= d3_radians); - d3_geo_centroidPointXYZ(cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ)); - } - function d3_geo_centroidPointXYZ(x, y, z) { - ++d3_geo_centroidW0; - d3_geo_centroidX0 += (x - d3_geo_centroidX0) / d3_geo_centroidW0; - d3_geo_centroidY0 += (y - d3_geo_centroidY0) / d3_geo_centroidW0; - d3_geo_centroidZ0 += (z - d3_geo_centroidZ0) / d3_geo_centroidW0; - } - function d3_geo_centroidLineStart() { - var x0, y0, z0; - d3_geo_centroid.point = function(λ, φ) { - λ *= d3_radians; - var cosφ = Math.cos(φ *= d3_radians); - x0 = cosφ * Math.cos(λ); - y0 = cosφ * Math.sin(λ); - z0 = Math.sin(φ); - d3_geo_centroid.point = nextPoint; - d3_geo_centroidPointXYZ(x0, y0, z0); - }; - function nextPoint(λ, φ) { - λ *= d3_radians; - var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), w = Math.atan2(Math.sqrt((w = y0 * z - z0 * y) * w + (w = z0 * x - x0 * z) * w + (w = x0 * y - y0 * x) * w), x0 * x + y0 * y + z0 * z); - d3_geo_centroidW1 += w; - d3_geo_centroidX1 += w * (x0 + (x0 = x)); - d3_geo_centroidY1 += w * (y0 + (y0 = y)); - d3_geo_centroidZ1 += w * (z0 + (z0 = z)); - d3_geo_centroidPointXYZ(x0, y0, z0); - } - } - function d3_geo_centroidLineEnd() { - d3_geo_centroid.point = d3_geo_centroidPoint; - } - function d3_geo_centroidRingStart() { - var λ00, φ00, x0, y0, z0; - d3_geo_centroid.point = function(λ, φ) { - λ00 = λ, φ00 = φ; - d3_geo_centroid.point = nextPoint; - λ *= d3_radians; - var cosφ = Math.cos(φ *= d3_radians); - x0 = cosφ * Math.cos(λ); - y0 = cosφ * Math.sin(λ); - z0 = Math.sin(φ); - d3_geo_centroidPointXYZ(x0, y0, z0); - }; - d3_geo_centroid.lineEnd = function() { - nextPoint(λ00, φ00); - d3_geo_centroid.lineEnd = d3_geo_centroidLineEnd; - d3_geo_centroid.point = d3_geo_centroidPoint; - }; - function nextPoint(λ, φ) { - λ *= d3_radians; - var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), cx = y0 * z - z0 * y, cy = z0 * x - x0 * z, cz = x0 * y - y0 * x, m = Math.sqrt(cx * cx + cy * cy + cz * cz), u = x0 * x + y0 * y + z0 * z, v = m && -d3_acos(u) / m, w = Math.atan2(m, u); - d3_geo_centroidX2 += v * cx; - d3_geo_centroidY2 += v * cy; - d3_geo_centroidZ2 += v * cz; - d3_geo_centroidW1 += w; - d3_geo_centroidX1 += w * (x0 + (x0 = x)); - d3_geo_centroidY1 += w * (y0 + (y0 = y)); - d3_geo_centroidZ1 += w * (z0 + (z0 = z)); - d3_geo_centroidPointXYZ(x0, y0, z0); - } - } - function d3_true() { - return true; - } - function d3_geo_clipPolygon(segments, compare, inside, interpolate, listener) { - var subject = [], clip = []; - segments.forEach(function(segment) { - if ((n = segment.length - 1) <= 0) return; - var n, p0 = segment[0], p1 = segment[n]; - if (d3_geo_sphericalEqual(p0, p1)) { - listener.lineStart(); - for (var i = 0; i < n; ++i) listener.point((p0 = segment[i])[0], p0[1]); - listener.lineEnd(); - return; - } - var a = { - point: p0, - points: segment, - other: null, - visited: false, - entry: true, - subject: true - }, b = { - point: p0, - points: [ p0 ], - other: a, - visited: false, - entry: false, - subject: false - }; - a.other = b; - subject.push(a); - clip.push(b); - a = { - point: p1, - points: [ p1 ], - other: null, - visited: false, - entry: false, - subject: true - }; - b = { - point: p1, - points: [ p1 ], - other: a, - visited: false, - entry: true, - subject: false - }; - a.other = b; - subject.push(a); - clip.push(b); - }); - clip.sort(compare); - d3_geo_clipPolygonLinkCircular(subject); - d3_geo_clipPolygonLinkCircular(clip); - if (!subject.length) return; - if (inside) for (var i = 1, e = !inside(clip[0].point), n = clip.length; i < n; ++i) { - clip[i].entry = e = !e; - } - var start = subject[0], current, points, point; - while (1) { - current = start; - while (current.visited) if ((current = current.next) === start) return; - points = current.points; - listener.lineStart(); - do { - current.visited = current.other.visited = true; - if (current.entry) { - if (current.subject) { - for (var i = 0; i < points.length; i++) listener.point((point = points[i])[0], point[1]); - } else { - interpolate(current.point, current.next.point, 1, listener); - } - current = current.next; - } else { - if (current.subject) { - points = current.prev.points; - for (var i = points.length; --i >= 0; ) listener.point((point = points[i])[0], point[1]); - } else { - interpolate(current.point, current.prev.point, -1, listener); - } - current = current.prev; - } - current = current.other; - points = current.points; - } while (!current.visited); - listener.lineEnd(); - } - } - function d3_geo_clipPolygonLinkCircular(array) { - if (!(n = array.length)) return; - var n, i = 0, a = array[0], b; - while (++i < n) { - a.next = b = array[i]; - b.prev = a; - a = b; - } - a.next = b = array[0]; - b.prev = a; - } - function d3_geo_clip(pointVisible, clipLine, interpolate, polygonContains) { - return function(listener) { - var line = clipLine(listener); - var clip = { - point: point, - lineStart: lineStart, - lineEnd: lineEnd, - polygonStart: function() { - clip.point = pointRing; - clip.lineStart = ringStart; - clip.lineEnd = ringEnd; - segments = []; - polygon = []; - listener.polygonStart(); - }, - polygonEnd: function() { - clip.point = point; - clip.lineStart = lineStart; - clip.lineEnd = lineEnd; - segments = d3.merge(segments); - if (segments.length) { - d3_geo_clipPolygon(segments, d3_geo_clipSort, null, interpolate, listener); - } else if (polygonContains(polygon)) { - listener.lineStart(); - interpolate(null, null, 1, listener); - listener.lineEnd(); - } - listener.polygonEnd(); - segments = polygon = null; - }, - sphere: function() { - listener.polygonStart(); - listener.lineStart(); - interpolate(null, null, 1, listener); - listener.lineEnd(); - listener.polygonEnd(); - } - }; - function point(λ, φ) { - if (pointVisible(λ, φ)) listener.point(λ, φ); - } - function pointLine(λ, φ) { - line.point(λ, φ); - } - function lineStart() { - clip.point = pointLine; - line.lineStart(); - } - function lineEnd() { - clip.point = point; - line.lineEnd(); - } - var segments; - var buffer = d3_geo_clipBufferListener(), ringListener = clipLine(buffer), polygon, ring; - function pointRing(λ, φ) { - ringListener.point(λ, φ); - ring.push([ λ, φ ]); - } - function ringStart() { - ringListener.lineStart(); - ring = []; - } - function ringEnd() { - pointRing(ring[0][0], ring[0][1]); - ringListener.lineEnd(); - var clean = ringListener.clean(), ringSegments = buffer.buffer(), segment, n = ringSegments.length; - ring.pop(); - polygon.push(ring); - ring = null; - if (!n) return; - if (clean & 1) { - segment = ringSegments[0]; - var n = segment.length - 1, i = -1, point; - listener.lineStart(); - while (++i < n) listener.point((point = segment[i])[0], point[1]); - listener.lineEnd(); - return; - } - if (n > 1 && clean & 2) ringSegments.push(ringSegments.pop().concat(ringSegments.shift())); - segments.push(ringSegments.filter(d3_geo_clipSegmentLength1)); - } - return clip; - }; - } - function d3_geo_clipSegmentLength1(segment) { - return segment.length > 1; - } - function d3_geo_clipBufferListener() { - var lines = [], line; - return { - lineStart: function() { - lines.push(line = []); - }, - point: function(λ, φ) { - line.push([ λ, φ ]); - }, - lineEnd: d3_noop, - buffer: function() { - var buffer = lines; - lines = []; - line = null; - return buffer; - }, - rejoin: function() { - if (lines.length > 1) lines.push(lines.pop().concat(lines.shift())); - } - }; - } - function d3_geo_clipSort(a, b) { - return ((a = a.point)[0] < 0 ? a[1] - π / 2 - ε : π / 2 - a[1]) - ((b = b.point)[0] < 0 ? b[1] - π / 2 - ε : π / 2 - b[1]); - } - function d3_geo_pointInPolygon(point, polygon) { - var meridian = point[0], parallel = point[1], meridianNormal = [ Math.sin(meridian), -Math.cos(meridian), 0 ], polarAngle = 0, polar = false, southPole = false, winding = 0; - d3_geo_areaRingSum.reset(); - for (var i = 0, n = polygon.length; i < n; ++i) { - var ring = polygon[i], m = ring.length; - if (!m) continue; - var point0 = ring[0], λ0 = point0[0], φ0 = point0[1] / 2 + π / 4, sinφ0 = Math.sin(φ0), cosφ0 = Math.cos(φ0), j = 1; - while (true) { - if (j === m) j = 0; - point = ring[j]; - var λ = point[0], φ = point[1] / 2 + π / 4, sinφ = Math.sin(φ), cosφ = Math.cos(φ), dλ = λ - λ0, antimeridian = Math.abs(dλ) > π, k = sinφ0 * sinφ; - d3_geo_areaRingSum.add(Math.atan2(k * Math.sin(dλ), cosφ0 * cosφ + k * Math.cos(dλ))); - if (Math.abs(φ) < ε) southPole = true; - polarAngle += antimeridian ? dλ + (dλ >= 0 ? 2 : -2) * π : dλ; - if (antimeridian ^ λ0 >= meridian ^ λ >= meridian) { - var arc = d3_geo_cartesianCross(d3_geo_cartesian(point0), d3_geo_cartesian(point)); - d3_geo_cartesianNormalize(arc); - var intersection = d3_geo_cartesianCross(meridianNormal, arc); - d3_geo_cartesianNormalize(intersection); - var φarc = (antimeridian ^ dλ >= 0 ? -1 : 1) * d3_asin(intersection[2]); - if (parallel > φarc) { - winding += antimeridian ^ dλ >= 0 ? 1 : -1; - } - } - if (!j++) break; - λ0 = λ, sinφ0 = sinφ, cosφ0 = cosφ, point0 = point; - } - if (Math.abs(polarAngle) > ε) polar = true; - } - return (!southPole && !polar && d3_geo_areaRingSum < 0 || polarAngle < -ε) ^ winding & 1; - } - var d3_geo_clipAntimeridian = d3_geo_clip(d3_true, d3_geo_clipAntimeridianLine, d3_geo_clipAntimeridianInterpolate, d3_geo_clipAntimeridianPolygonContains); - function d3_geo_clipAntimeridianLine(listener) { - var λ0 = NaN, φ0 = NaN, sλ0 = NaN, clean; - return { - lineStart: function() { - listener.lineStart(); - clean = 1; - }, - point: function(λ1, φ1) { - var sλ1 = λ1 > 0 ? π : -π, dλ = Math.abs(λ1 - λ0); - if (Math.abs(dλ - π) < ε) { - listener.point(λ0, φ0 = (φ0 + φ1) / 2 > 0 ? π / 2 : -π / 2); - listener.point(sλ0, φ0); - listener.lineEnd(); - listener.lineStart(); - listener.point(sλ1, φ0); - listener.point(λ1, φ0); - clean = 0; - } else if (sλ0 !== sλ1 && dλ >= π) { - if (Math.abs(λ0 - sλ0) < ε) λ0 -= sλ0 * ε; - if (Math.abs(λ1 - sλ1) < ε) λ1 -= sλ1 * ε; - φ0 = d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1); - listener.point(sλ0, φ0); - listener.lineEnd(); - listener.lineStart(); - listener.point(sλ1, φ0); - clean = 0; - } - listener.point(λ0 = λ1, φ0 = φ1); - sλ0 = sλ1; - }, - lineEnd: function() { - listener.lineEnd(); - λ0 = φ0 = NaN; - }, - clean: function() { - return 2 - clean; - } - }; - } - function d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1) { - var cosφ0, cosφ1, sinλ0_λ1 = Math.sin(λ0 - λ1); - return Math.abs(sinλ0_λ1) > ε ? Math.atan((Math.sin(φ0) * (cosφ1 = Math.cos(φ1)) * Math.sin(λ1) - Math.sin(φ1) * (cosφ0 = Math.cos(φ0)) * Math.sin(λ0)) / (cosφ0 * cosφ1 * sinλ0_λ1)) : (φ0 + φ1) / 2; - } - function d3_geo_clipAntimeridianInterpolate(from, to, direction, listener) { - var φ; - if (from == null) { - φ = direction * π / 2; - listener.point(-π, φ); - listener.point(0, φ); - listener.point(π, φ); - listener.point(π, 0); - listener.point(π, -φ); - listener.point(0, -φ); - listener.point(-π, -φ); - listener.point(-π, 0); - listener.point(-π, φ); - } else if (Math.abs(from[0] - to[0]) > ε) { - var s = (from[0] < to[0] ? 1 : -1) * π; - φ = direction * s / 2; - listener.point(-s, φ); - listener.point(0, φ); - listener.point(s, φ); - } else { - listener.point(to[0], to[1]); - } - } - var d3_geo_clipAntimeridianPoint = [ -π, 0 ]; - function d3_geo_clipAntimeridianPolygonContains(polygon) { - return d3_geo_pointInPolygon(d3_geo_clipAntimeridianPoint, polygon); - } - function d3_geo_clipCircle(radius) { - var cr = Math.cos(radius), smallRadius = cr > 0, point = [ radius, 0 ], notHemisphere = Math.abs(cr) > ε, interpolate = d3_geo_circleInterpolate(radius, 6 * d3_radians); - return d3_geo_clip(visible, clipLine, interpolate, polygonContains); - function visible(λ, φ) { - return Math.cos(λ) * Math.cos(φ) > cr; - } - function clipLine(listener) { - var point0, c0, v0, v00, clean; - return { - lineStart: function() { - v00 = v0 = false; - clean = 1; - }, - point: function(λ, φ) { - var point1 = [ λ, φ ], point2, v = visible(λ, φ), c = smallRadius ? v ? 0 : code(λ, φ) : v ? code(λ + (λ < 0 ? π : -π), φ) : 0; - if (!point0 && (v00 = v0 = v)) listener.lineStart(); - if (v !== v0) { - point2 = intersect(point0, point1); - if (d3_geo_sphericalEqual(point0, point2) || d3_geo_sphericalEqual(point1, point2)) { - point1[0] += ε; - point1[1] += ε; - v = visible(point1[0], point1[1]); - } - } - if (v !== v0) { - clean = 0; - if (v) { - listener.lineStart(); - point2 = intersect(point1, point0); - listener.point(point2[0], point2[1]); - } else { - point2 = intersect(point0, point1); - listener.point(point2[0], point2[1]); - listener.lineEnd(); - } - point0 = point2; - } else if (notHemisphere && point0 && smallRadius ^ v) { - var t; - if (!(c & c0) && (t = intersect(point1, point0, true))) { - clean = 0; - if (smallRadius) { - listener.lineStart(); - listener.point(t[0][0], t[0][1]); - listener.point(t[1][0], t[1][1]); - listener.lineEnd(); - } else { - listener.point(t[1][0], t[1][1]); - listener.lineEnd(); - listener.lineStart(); - listener.point(t[0][0], t[0][1]); - } - } - } - if (v && (!point0 || !d3_geo_sphericalEqual(point0, point1))) { - listener.point(point1[0], point1[1]); - } - point0 = point1, v0 = v, c0 = c; - }, - lineEnd: function() { - if (v0) listener.lineEnd(); - point0 = null; - }, - clean: function() { - return clean | (v00 && v0) << 1; - } - }; - } - function intersect(a, b, two) { - var pa = d3_geo_cartesian(a), pb = d3_geo_cartesian(b); - var n1 = [ 1, 0, 0 ], n2 = d3_geo_cartesianCross(pa, pb), n2n2 = d3_geo_cartesianDot(n2, n2), n1n2 = n2[0], determinant = n2n2 - n1n2 * n1n2; - if (!determinant) return !two && a; - var c1 = cr * n2n2 / determinant, c2 = -cr * n1n2 / determinant, n1xn2 = d3_geo_cartesianCross(n1, n2), A = d3_geo_cartesianScale(n1, c1), B = d3_geo_cartesianScale(n2, c2); - d3_geo_cartesianAdd(A, B); - var u = n1xn2, w = d3_geo_cartesianDot(A, u), uu = d3_geo_cartesianDot(u, u), t2 = w * w - uu * (d3_geo_cartesianDot(A, A) - 1); - if (t2 < 0) return; - var t = Math.sqrt(t2), q = d3_geo_cartesianScale(u, (-w - t) / uu); - d3_geo_cartesianAdd(q, A); - q = d3_geo_spherical(q); - if (!two) return q; - var λ0 = a[0], λ1 = b[0], φ0 = a[1], φ1 = b[1], z; - if (λ1 < λ0) z = λ0, λ0 = λ1, λ1 = z; - var δλ = λ1 - λ0, polar = Math.abs(δλ - π) < ε, meridian = polar || δλ < ε; - if (!polar && φ1 < φ0) z = φ0, φ0 = φ1, φ1 = z; - if (meridian ? polar ? φ0 + φ1 > 0 ^ q[1] < (Math.abs(q[0] - λ0) < ε ? φ0 : φ1) : φ0 <= q[1] && q[1] <= φ1 : δλ > π ^ (λ0 <= q[0] && q[0] <= λ1)) { - var q1 = d3_geo_cartesianScale(u, (-w + t) / uu); - d3_geo_cartesianAdd(q1, A); - return [ q, d3_geo_spherical(q1) ]; - } - } - function code(λ, φ) { - var r = smallRadius ? radius : π - radius, code = 0; - if (λ < -r) code |= 1; else if (λ > r) code |= 2; - if (φ < -r) code |= 4; else if (φ > r) code |= 8; - return code; - } - function polygonContains(polygon) { - return d3_geo_pointInPolygon(point, polygon); - } - } - var d3_geo_clipViewMAX = 1e9; - function d3_geo_clipView(x0, y0, x1, y1) { - return function(listener) { - var listener_ = listener, bufferListener = d3_geo_clipBufferListener(), segments, polygon, ring; - var clip = { - point: point, - lineStart: lineStart, - lineEnd: lineEnd, - polygonStart: function() { - listener = bufferListener; - segments = []; - polygon = []; - }, - polygonEnd: function() { - listener = listener_; - if ((segments = d3.merge(segments)).length) { - listener.polygonStart(); - d3_geo_clipPolygon(segments, compare, inside, interpolate, listener); - listener.polygonEnd(); - } else if (insidePolygon([ x0, y0 ])) { - listener.polygonStart(), listener.lineStart(); - interpolate(null, null, 1, listener); - listener.lineEnd(), listener.polygonEnd(); - } - segments = polygon = ring = null; - } - }; - function inside(point) { - var a = corner(point, -1), i = insidePolygon([ a === 0 || a === 3 ? x0 : x1, a > 1 ? y1 : y0 ]); - return i; - } - function insidePolygon(p) { - var wn = 0, n = polygon.length, y = p[1]; - for (var i = 0; i < n; ++i) { - for (var j = 1, v = polygon[i], m = v.length, a = v[0], b; j < m; ++j) { - b = v[j]; - if (a[1] <= y) { - if (b[1] > y && isLeft(a, b, p) > 0) ++wn; - } else { - if (b[1] <= y && isLeft(a, b, p) < 0) --wn; - } - a = b; - } - } - return wn !== 0; - } - function isLeft(a, b, c) { - return (b[0] - a[0]) * (c[1] - a[1]) - (c[0] - a[0]) * (b[1] - a[1]); - } - function interpolate(from, to, direction, listener) { - var a = 0, a1 = 0; - if (from == null || (a = corner(from, direction)) !== (a1 = corner(to, direction)) || comparePoints(from, to) < 0 ^ direction > 0) { - do { - listener.point(a === 0 || a === 3 ? x0 : x1, a > 1 ? y1 : y0); - } while ((a = (a + direction + 4) % 4) !== a1); - } else { - listener.point(to[0], to[1]); - } - } - function visible(x, y) { - return x0 <= x && x <= x1 && y0 <= y && y <= y1; - } - function point(x, y) { - if (visible(x, y)) listener.point(x, y); - } - var x__, y__, v__, x_, y_, v_, first; - function lineStart() { - clip.point = linePoint; - if (polygon) polygon.push(ring = []); - first = true; - v_ = false; - x_ = y_ = NaN; - } - function lineEnd() { - if (segments) { - linePoint(x__, y__); - if (v__ && v_) bufferListener.rejoin(); - segments.push(bufferListener.buffer()); - } - clip.point = point; - if (v_) listener.lineEnd(); - } - function linePoint(x, y) { - x = Math.max(-d3_geo_clipViewMAX, Math.min(d3_geo_clipViewMAX, x)); - y = Math.max(-d3_geo_clipViewMAX, Math.min(d3_geo_clipViewMAX, y)); - var v = visible(x, y); - if (polygon) ring.push([ x, y ]); - if (first) { - x__ = x, y__ = y, v__ = v; - first = false; - if (v) { - listener.lineStart(); - listener.point(x, y); - } - } else { - if (v && v_) listener.point(x, y); else { - var a = [ x_, y_ ], b = [ x, y ]; - if (clipLine(a, b)) { - if (!v_) { - listener.lineStart(); - listener.point(a[0], a[1]); - } - listener.point(b[0], b[1]); - if (!v) listener.lineEnd(); - } else if (v) { - listener.lineStart(); - listener.point(x, y); - } - } - } - x_ = x, y_ = y, v_ = v; - } - return clip; - }; - function corner(p, direction) { - return Math.abs(p[0] - x0) < ε ? direction > 0 ? 0 : 3 : Math.abs(p[0] - x1) < ε ? direction > 0 ? 2 : 1 : Math.abs(p[1] - y0) < ε ? direction > 0 ? 1 : 0 : direction > 0 ? 3 : 2; - } - function compare(a, b) { - return comparePoints(a.point, b.point); - } - function comparePoints(a, b) { - var ca = corner(a, 1), cb = corner(b, 1); - return ca !== cb ? ca - cb : ca === 0 ? b[1] - a[1] : ca === 1 ? a[0] - b[0] : ca === 2 ? a[1] - b[1] : b[0] - a[0]; - } - function clipLine(a, b) { - var dx = b[0] - a[0], dy = b[1] - a[1], t = [ 0, 1 ]; - if (Math.abs(dx) < ε && Math.abs(dy) < ε) return x0 <= a[0] && a[0] <= x1 && y0 <= a[1] && a[1] <= y1; - if (d3_geo_clipViewT(x0 - a[0], dx, t) && d3_geo_clipViewT(a[0] - x1, -dx, t) && d3_geo_clipViewT(y0 - a[1], dy, t) && d3_geo_clipViewT(a[1] - y1, -dy, t)) { - if (t[1] < 1) { - b[0] = a[0] + t[1] * dx; - b[1] = a[1] + t[1] * dy; - } - if (t[0] > 0) { - a[0] += t[0] * dx; - a[1] += t[0] * dy; - } - return true; - } - return false; - } - } - function d3_geo_clipViewT(num, denominator, t) { - if (Math.abs(denominator) < ε) return num <= 0; - var u = num / denominator; - if (denominator > 0) { - if (u > t[1]) return false; - if (u > t[0]) t[0] = u; - } else { - if (u < t[0]) return false; - if (u < t[1]) t[1] = u; - } - return true; - } - function d3_geo_compose(a, b) { - function compose(x, y) { - return x = a(x, y), b(x[0], x[1]); - } - if (a.invert && b.invert) compose.invert = function(x, y) { - return x = b.invert(x, y), x && a.invert(x[0], x[1]); - }; - return compose; - } - function d3_geo_conic(projectAt) { - var φ0 = 0, φ1 = π / 3, m = d3_geo_projectionMutator(projectAt), p = m(φ0, φ1); - p.parallels = function(_) { - if (!arguments.length) return [ φ0 / π * 180, φ1 / π * 180 ]; - return m(φ0 = _[0] * π / 180, φ1 = _[1] * π / 180); - }; - return p; - } - function d3_geo_conicEqualArea(φ0, φ1) { - var sinφ0 = Math.sin(φ0), n = (sinφ0 + Math.sin(φ1)) / 2, C = 1 + sinφ0 * (2 * n - sinφ0), ρ0 = Math.sqrt(C) / n; - function forward(λ, φ) { - var ρ = Math.sqrt(C - 2 * n * Math.sin(φ)) / n; - return [ ρ * Math.sin(λ *= n), ρ0 - ρ * Math.cos(λ) ]; - } - forward.invert = function(x, y) { - var ρ0_y = ρ0 - y; - return [ Math.atan2(x, ρ0_y) / n, d3_asin((C - (x * x + ρ0_y * ρ0_y) * n * n) / (2 * n)) ]; - }; - return forward; - } - (d3.geo.conicEqualArea = function() { - return d3_geo_conic(d3_geo_conicEqualArea); - }).raw = d3_geo_conicEqualArea; - d3.geo.albers = function() { - return d3.geo.conicEqualArea().rotate([ 96, 0 ]).center([ -.6, 38.7 ]).parallels([ 29.5, 45.5 ]).scale(1070); - }; - d3.geo.albersUsa = function() { - var lower48 = d3.geo.albers(); - var alaska = d3.geo.conicEqualArea().rotate([ 154, 0 ]).center([ -2, 58.5 ]).parallels([ 55, 65 ]); - var hawaii = d3.geo.conicEqualArea().rotate([ 157, 0 ]).center([ -3, 19.9 ]).parallels([ 8, 18 ]); - var point, pointStream = { - point: function(x, y) { - point = [ x, y ]; - } - }, lower48Point, alaskaPoint, hawaiiPoint; - function albersUsa(coordinates) { - var x = coordinates[0], y = coordinates[1]; - point = null; - (lower48Point(x, y), point) || (alaskaPoint(x, y), point) || hawaiiPoint(x, y); - return point; - } - albersUsa.invert = function(coordinates) { - var k = lower48.scale(), t = lower48.translate(), x = (coordinates[0] - t[0]) / k, y = (coordinates[1] - t[1]) / k; - return (y >= .12 && y < .234 && x >= -.425 && x < -.214 ? alaska : y >= .166 && y < .234 && x >= -.214 && x < -.115 ? hawaii : lower48).invert(coordinates); - }; - albersUsa.stream = function(stream) { - var lower48Stream = lower48.stream(stream), alaskaStream = alaska.stream(stream), hawaiiStream = hawaii.stream(stream); - return { - point: function(x, y) { - lower48Stream.point(x, y); - alaskaStream.point(x, y); - hawaiiStream.point(x, y); - }, - sphere: function() { - lower48Stream.sphere(); - alaskaStream.sphere(); - hawaiiStream.sphere(); - }, - lineStart: function() { - lower48Stream.lineStart(); - alaskaStream.lineStart(); - hawaiiStream.lineStart(); - }, - lineEnd: function() { - lower48Stream.lineEnd(); - alaskaStream.lineEnd(); - hawaiiStream.lineEnd(); - }, - polygonStart: function() { - lower48Stream.polygonStart(); - alaskaStream.polygonStart(); - hawaiiStream.polygonStart(); - }, - polygonEnd: function() { - lower48Stream.polygonEnd(); - alaskaStream.polygonEnd(); - hawaiiStream.polygonEnd(); - } - }; - }; - albersUsa.precision = function(_) { - if (!arguments.length) return lower48.precision(); - lower48.precision(_); - alaska.precision(_); - hawaii.precision(_); - return albersUsa; - }; - albersUsa.scale = function(_) { - if (!arguments.length) return lower48.scale(); - lower48.scale(_); - alaska.scale(_ * .35); - hawaii.scale(_); - return albersUsa.translate(lower48.translate()); - }; - albersUsa.translate = function(_) { - if (!arguments.length) return lower48.translate(); - var k = lower48.scale(), x = +_[0], y = +_[1]; - lower48Point = lower48.translate(_).clipExtent([ [ x - .455 * k, y - .238 * k ], [ x + .455 * k, y + .238 * k ] ]).stream(pointStream).point; - alaskaPoint = alaska.translate([ x - .307 * k, y + .201 * k ]).clipExtent([ [ x - .425 * k + ε, y + .12 * k + ε ], [ x - .214 * k - ε, y + .234 * k - ε ] ]).stream(pointStream).point; - hawaiiPoint = hawaii.translate([ x - .205 * k, y + .212 * k ]).clipExtent([ [ x - .214 * k + ε, y + .166 * k + ε ], [ x - .115 * k - ε, y + .234 * k - ε ] ]).stream(pointStream).point; - return albersUsa; - }; - return albersUsa.scale(1070); - }; - var d3_geo_pathAreaSum, d3_geo_pathAreaPolygon, d3_geo_pathArea = { - point: d3_noop, - lineStart: d3_noop, - lineEnd: d3_noop, - polygonStart: function() { - d3_geo_pathAreaPolygon = 0; - d3_geo_pathArea.lineStart = d3_geo_pathAreaRingStart; - }, - polygonEnd: function() { - d3_geo_pathArea.lineStart = d3_geo_pathArea.lineEnd = d3_geo_pathArea.point = d3_noop; - d3_geo_pathAreaSum += Math.abs(d3_geo_pathAreaPolygon / 2); - } - }; - function d3_geo_pathAreaRingStart() { - var x00, y00, x0, y0; - d3_geo_pathArea.point = function(x, y) { - d3_geo_pathArea.point = nextPoint; - x00 = x0 = x, y00 = y0 = y; - }; - function nextPoint(x, y) { - d3_geo_pathAreaPolygon += y0 * x - x0 * y; - x0 = x, y0 = y; - } - d3_geo_pathArea.lineEnd = function() { - nextPoint(x00, y00); - }; - } - var d3_geo_pathBoundsX0, d3_geo_pathBoundsY0, d3_geo_pathBoundsX1, d3_geo_pathBoundsY1; - var d3_geo_pathBounds = { - point: d3_geo_pathBoundsPoint, - lineStart: d3_noop, - lineEnd: d3_noop, - polygonStart: d3_noop, - polygonEnd: d3_noop - }; - function d3_geo_pathBoundsPoint(x, y) { - if (x < d3_geo_pathBoundsX0) d3_geo_pathBoundsX0 = x; - if (x > d3_geo_pathBoundsX1) d3_geo_pathBoundsX1 = x; - if (y < d3_geo_pathBoundsY0) d3_geo_pathBoundsY0 = y; - if (y > d3_geo_pathBoundsY1) d3_geo_pathBoundsY1 = y; - } - function d3_geo_pathBuffer() { - var pointCircle = d3_geo_pathBufferCircle(4.5), buffer = []; - var stream = { - point: point, - lineStart: function() { - stream.point = pointLineStart; - }, - lineEnd: lineEnd, - polygonStart: function() { - stream.lineEnd = lineEndPolygon; - }, - polygonEnd: function() { - stream.lineEnd = lineEnd; - stream.point = point; - }, - pointRadius: function(_) { - pointCircle = d3_geo_pathBufferCircle(_); - return stream; - }, - result: function() { - if (buffer.length) { - var result = buffer.join(""); - buffer = []; - return result; - } - } - }; - function point(x, y) { - buffer.push("M", x, ",", y, pointCircle); - } - function pointLineStart(x, y) { - buffer.push("M", x, ",", y); - stream.point = pointLine; - } - function pointLine(x, y) { - buffer.push("L", x, ",", y); - } - function lineEnd() { - stream.point = point; - } - function lineEndPolygon() { - buffer.push("Z"); - } - return stream; - } - function d3_geo_pathBufferCircle(radius) { - return "m0," + radius + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius + "a" + radius + "," + radius + " 0 1,1 0," + 2 * radius + "z"; - } - var d3_geo_pathCentroid = { - point: d3_geo_pathCentroidPoint, - lineStart: d3_geo_pathCentroidLineStart, - lineEnd: d3_geo_pathCentroidLineEnd, - polygonStart: function() { - d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidRingStart; - }, - polygonEnd: function() { - d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint; - d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidLineStart; - d3_geo_pathCentroid.lineEnd = d3_geo_pathCentroidLineEnd; - } - }; - function d3_geo_pathCentroidPoint(x, y) { - d3_geo_centroidX0 += x; - d3_geo_centroidY0 += y; - ++d3_geo_centroidZ0; - } - function d3_geo_pathCentroidLineStart() { - var x0, y0; - d3_geo_pathCentroid.point = function(x, y) { - d3_geo_pathCentroid.point = nextPoint; - d3_geo_pathCentroidPoint(x0 = x, y0 = y); - }; - function nextPoint(x, y) { - var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy); - d3_geo_centroidX1 += z * (x0 + x) / 2; - d3_geo_centroidY1 += z * (y0 + y) / 2; - d3_geo_centroidZ1 += z; - d3_geo_pathCentroidPoint(x0 = x, y0 = y); - } - } - function d3_geo_pathCentroidLineEnd() { - d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint; - } - function d3_geo_pathCentroidRingStart() { - var x00, y00, x0, y0; - d3_geo_pathCentroid.point = function(x, y) { - d3_geo_pathCentroid.point = nextPoint; - d3_geo_pathCentroidPoint(x00 = x0 = x, y00 = y0 = y); - }; - function nextPoint(x, y) { - var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy); - d3_geo_centroidX1 += z * (x0 + x) / 2; - d3_geo_centroidY1 += z * (y0 + y) / 2; - d3_geo_centroidZ1 += z; - z = y0 * x - x0 * y; - d3_geo_centroidX2 += z * (x0 + x); - d3_geo_centroidY2 += z * (y0 + y); - d3_geo_centroidZ2 += z * 3; - d3_geo_pathCentroidPoint(x0 = x, y0 = y); - } - d3_geo_pathCentroid.lineEnd = function() { - nextPoint(x00, y00); - }; - } - function d3_geo_pathContext(context) { - var pointRadius = 4.5; - var stream = { - point: point, - lineStart: function() { - stream.point = pointLineStart; - }, - lineEnd: lineEnd, - polygonStart: function() { - stream.lineEnd = lineEndPolygon; - }, - polygonEnd: function() { - stream.lineEnd = lineEnd; - stream.point = point; - }, - pointRadius: function(_) { - pointRadius = _; - return stream; - }, - result: d3_noop - }; - function point(x, y) { - context.moveTo(x, y); - context.arc(x, y, pointRadius, 0, 2 * π); - } - function pointLineStart(x, y) { - context.moveTo(x, y); - stream.point = pointLine; - } - function pointLine(x, y) { - context.lineTo(x, y); - } - function lineEnd() { - stream.point = point; - } - function lineEndPolygon() { - context.closePath(); - } - return stream; - } - function d3_geo_resample(project) { - var δ2 = .5, cosMinDistance = Math.cos(30 * d3_radians), maxDepth = 16; - function resample(stream) { - var λ00, φ00, x00, y00, a00, b00, c00, λ0, x0, y0, a0, b0, c0; - var resample = { - point: point, - lineStart: lineStart, - lineEnd: lineEnd, - polygonStart: function() { - stream.polygonStart(); - resample.lineStart = ringStart; - }, - polygonEnd: function() { - stream.polygonEnd(); - resample.lineStart = lineStart; - } - }; - function point(x, y) { - x = project(x, y); - stream.point(x[0], x[1]); - } - function lineStart() { - x0 = NaN; - resample.point = linePoint; - stream.lineStart(); - } - function linePoint(λ, φ) { - var c = d3_geo_cartesian([ λ, φ ]), p = project(λ, φ); - resampleLineTo(x0, y0, λ0, a0, b0, c0, x0 = p[0], y0 = p[1], λ0 = λ, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream); - stream.point(x0, y0); - } - function lineEnd() { - resample.point = point; - stream.lineEnd(); - } - function ringStart() { - lineStart(); - resample.point = ringPoint; - resample.lineEnd = ringEnd; - } - function ringPoint(λ, φ) { - linePoint(λ00 = λ, φ00 = φ), x00 = x0, y00 = y0, a00 = a0, b00 = b0, c00 = c0; - resample.point = linePoint; - } - function ringEnd() { - resampleLineTo(x0, y0, λ0, a0, b0, c0, x00, y00, λ00, a00, b00, c00, maxDepth, stream); - resample.lineEnd = lineEnd; - lineEnd(); - } - return resample; - } - function resampleLineTo(x0, y0, λ0, a0, b0, c0, x1, y1, λ1, a1, b1, c1, depth, stream) { - var dx = x1 - x0, dy = y1 - y0, d2 = dx * dx + dy * dy; - if (d2 > 4 * δ2 && depth--) { - var a = a0 + a1, b = b0 + b1, c = c0 + c1, m = Math.sqrt(a * a + b * b + c * c), φ2 = Math.asin(c /= m), λ2 = Math.abs(Math.abs(c) - 1) < ε ? (λ0 + λ1) / 2 : Math.atan2(b, a), p = project(λ2, φ2), x2 = p[0], y2 = p[1], dx2 = x2 - x0, dy2 = y2 - y0, dz = dy * dx2 - dx * dy2; - if (dz * dz / d2 > δ2 || Math.abs((dx * dx2 + dy * dy2) / d2 - .5) > .3 || a0 * a1 + b0 * b1 + c0 * c1 < cosMinDistance) { - resampleLineTo(x0, y0, λ0, a0, b0, c0, x2, y2, λ2, a /= m, b /= m, c, depth, stream); - stream.point(x2, y2); - resampleLineTo(x2, y2, λ2, a, b, c, x1, y1, λ1, a1, b1, c1, depth, stream); - } - } - } - resample.precision = function(_) { - if (!arguments.length) return Math.sqrt(δ2); - maxDepth = (δ2 = _ * _) > 0 && 16; - return resample; - }; - return resample; - } - d3.geo.path = function() { - var pointRadius = 4.5, projection, context, projectStream, contextStream, cacheStream; - function path(object) { - if (object) { - if (typeof pointRadius === "function") contextStream.pointRadius(+pointRadius.apply(this, arguments)); - if (!cacheStream || !cacheStream.valid) cacheStream = projectStream(contextStream); - d3.geo.stream(object, cacheStream); - } - return contextStream.result(); - } - path.area = function(object) { - d3_geo_pathAreaSum = 0; - d3.geo.stream(object, projectStream(d3_geo_pathArea)); - return d3_geo_pathAreaSum; - }; - path.centroid = function(object) { - d3_geo_centroidX0 = d3_geo_centroidY0 = d3_geo_centroidZ0 = d3_geo_centroidX1 = d3_geo_centroidY1 = d3_geo_centroidZ1 = d3_geo_centroidX2 = d3_geo_centroidY2 = d3_geo_centroidZ2 = 0; - d3.geo.stream(object, projectStream(d3_geo_pathCentroid)); - return d3_geo_centroidZ2 ? [ d3_geo_centroidX2 / d3_geo_centroidZ2, d3_geo_centroidY2 / d3_geo_centroidZ2 ] : d3_geo_centroidZ1 ? [ d3_geo_centroidX1 / d3_geo_centroidZ1, d3_geo_centroidY1 / d3_geo_centroidZ1 ] : d3_geo_centroidZ0 ? [ d3_geo_centroidX0 / d3_geo_centroidZ0, d3_geo_centroidY0 / d3_geo_centroidZ0 ] : [ NaN, NaN ]; - }; - path.bounds = function(object) { - d3_geo_pathBoundsX1 = d3_geo_pathBoundsY1 = -(d3_geo_pathBoundsX0 = d3_geo_pathBoundsY0 = Infinity); - d3.geo.stream(object, projectStream(d3_geo_pathBounds)); - return [ [ d3_geo_pathBoundsX0, d3_geo_pathBoundsY0 ], [ d3_geo_pathBoundsX1, d3_geo_pathBoundsY1 ] ]; - }; - path.projection = function(_) { - if (!arguments.length) return projection; - projectStream = (projection = _) ? _.stream || d3_geo_pathProjectStream(_) : d3_identity; - return reset(); - }; - path.context = function(_) { - if (!arguments.length) return context; - contextStream = (context = _) == null ? new d3_geo_pathBuffer() : new d3_geo_pathContext(_); - if (typeof pointRadius !== "function") contextStream.pointRadius(pointRadius); - return reset(); - }; - path.pointRadius = function(_) { - if (!arguments.length) return pointRadius; - pointRadius = typeof _ === "function" ? _ : (contextStream.pointRadius(+_), +_); - return path; - }; - function reset() { - cacheStream = null; - return path; - } - return path.projection(d3.geo.albersUsa()).context(null); - }; - function d3_geo_pathProjectStream(project) { - var resample = d3_geo_resample(function(λ, φ) { - return project([ λ * d3_degrees, φ * d3_degrees ]); - }); - return function(stream) { - stream = resample(stream); - return { - point: function(λ, φ) { - stream.point(λ * d3_radians, φ * d3_radians); - }, - sphere: function() { - stream.sphere(); - }, - lineStart: function() { - stream.lineStart(); - }, - lineEnd: function() { - stream.lineEnd(); - }, - polygonStart: function() { - stream.polygonStart(); - }, - polygonEnd: function() { - stream.polygonEnd(); - } - }; - }; - } - d3.geo.projection = d3_geo_projection; - d3.geo.projectionMutator = d3_geo_projectionMutator; - function d3_geo_projection(project) { - return d3_geo_projectionMutator(function() { - return project; - })(); - } - function d3_geo_projectionMutator(projectAt) { - var project, rotate, projectRotate, projectResample = d3_geo_resample(function(x, y) { - x = project(x, y); - return [ x[0] * k + δx, δy - x[1] * k ]; - }), k = 150, x = 480, y = 250, λ = 0, φ = 0, δλ = 0, δφ = 0, δγ = 0, δx, δy, preclip = d3_geo_clipAntimeridian, postclip = d3_identity, clipAngle = null, clipExtent = null, stream; - function projection(point) { - point = projectRotate(point[0] * d3_radians, point[1] * d3_radians); - return [ point[0] * k + δx, δy - point[1] * k ]; - } - function invert(point) { - point = projectRotate.invert((point[0] - δx) / k, (δy - point[1]) / k); - return point && [ point[0] * d3_degrees, point[1] * d3_degrees ]; - } - projection.stream = function(output) { - if (stream) stream.valid = false; - stream = d3_geo_projectionRadiansRotate(rotate, preclip(projectResample(postclip(output)))); - stream.valid = true; - return stream; - }; - projection.clipAngle = function(_) { - if (!arguments.length) return clipAngle; - preclip = _ == null ? (clipAngle = _, d3_geo_clipAntimeridian) : d3_geo_clipCircle((clipAngle = +_) * d3_radians); - return invalidate(); - }; - projection.clipExtent = function(_) { - if (!arguments.length) return clipExtent; - clipExtent = _; - postclip = _ == null ? d3_identity : d3_geo_clipView(_[0][0], _[0][1], _[1][0], _[1][1]); - return invalidate(); - }; - projection.scale = function(_) { - if (!arguments.length) return k; - k = +_; - return reset(); - }; - projection.translate = function(_) { - if (!arguments.length) return [ x, y ]; - x = +_[0]; - y = +_[1]; - return reset(); - }; - projection.center = function(_) { - if (!arguments.length) return [ λ * d3_degrees, φ * d3_degrees ]; - λ = _[0] % 360 * d3_radians; - φ = _[1] % 360 * d3_radians; - return reset(); - }; - projection.rotate = function(_) { - if (!arguments.length) return [ δλ * d3_degrees, δφ * d3_degrees, δγ * d3_degrees ]; - δλ = _[0] % 360 * d3_radians; - δφ = _[1] % 360 * d3_radians; - δγ = _.length > 2 ? _[2] % 360 * d3_radians : 0; - return reset(); - }; - d3.rebind(projection, projectResample, "precision"); - function reset() { - projectRotate = d3_geo_compose(rotate = d3_geo_rotation(δλ, δφ, δγ), project); - var center = project(λ, φ); - δx = x - center[0] * k; - δy = y + center[1] * k; - return invalidate(); - } - function invalidate() { - if (stream) { - stream.valid = false; - stream = null; - } - return projection; - } - return function() { - project = projectAt.apply(this, arguments); - projection.invert = project.invert && invert; - return reset(); - }; - } - function d3_geo_projectionRadiansRotate(rotate, stream) { - return { - point: function(x, y) { - y = rotate(x * d3_radians, y * d3_radians), x = y[0]; - stream.point(x > π ? x - 2 * π : x < -π ? x + 2 * π : x, y[1]); - }, - sphere: function() { - stream.sphere(); - }, - lineStart: function() { - stream.lineStart(); - }, - lineEnd: function() { - stream.lineEnd(); - }, - polygonStart: function() { - stream.polygonStart(); - }, - polygonEnd: function() { - stream.polygonEnd(); - } - }; - } - function d3_geo_equirectangular(λ, φ) { - return [ λ, φ ]; - } - (d3.geo.equirectangular = function() { - return d3_geo_projection(d3_geo_equirectangular); - }).raw = d3_geo_equirectangular.invert = d3_geo_equirectangular; - d3.geo.rotation = function(rotate) { - rotate = d3_geo_rotation(rotate[0] % 360 * d3_radians, rotate[1] * d3_radians, rotate.length > 2 ? rotate[2] * d3_radians : 0); - function forward(coordinates) { - coordinates = rotate(coordinates[0] * d3_radians, coordinates[1] * d3_radians); - return coordinates[0] *= d3_degrees, coordinates[1] *= d3_degrees, coordinates; - } - forward.invert = function(coordinates) { - coordinates = rotate.invert(coordinates[0] * d3_radians, coordinates[1] * d3_radians); - return coordinates[0] *= d3_degrees, coordinates[1] *= d3_degrees, coordinates; - }; - return forward; - }; - function d3_geo_rotation(δλ, δφ, δγ) { - return δλ ? δφ || δγ ? d3_geo_compose(d3_geo_rotationλ(δλ), d3_geo_rotationφγ(δφ, δγ)) : d3_geo_rotationλ(δλ) : δφ || δγ ? d3_geo_rotationφγ(δφ, δγ) : d3_geo_equirectangular; - } - function d3_geo_forwardRotationλ(δλ) { - return function(λ, φ) { - return λ += δλ, [ λ > π ? λ - 2 * π : λ < -π ? λ + 2 * π : λ, φ ]; - }; - } - function d3_geo_rotationλ(δλ) { - var rotation = d3_geo_forwardRotationλ(δλ); - rotation.invert = d3_geo_forwardRotationλ(-δλ); - return rotation; - } - function d3_geo_rotationφγ(δφ, δγ) { - var cosδφ = Math.cos(δφ), sinδφ = Math.sin(δφ), cosδγ = Math.cos(δγ), sinδγ = Math.sin(δγ); - function rotation(λ, φ) { - var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδφ + x * sinδφ; - return [ Math.atan2(y * cosδγ - k * sinδγ, x * cosδφ - z * sinδφ), d3_asin(k * cosδγ + y * sinδγ) ]; - } - rotation.invert = function(λ, φ) { - var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδγ - y * sinδγ; - return [ Math.atan2(y * cosδγ + z * sinδγ, x * cosδφ + k * sinδφ), d3_asin(k * cosδφ - x * sinδφ) ]; - }; - return rotation; - } - d3.geo.circle = function() { - var origin = [ 0, 0 ], angle, precision = 6, interpolate; - function circle() { - var center = typeof origin === "function" ? origin.apply(this, arguments) : origin, rotate = d3_geo_rotation(-center[0] * d3_radians, -center[1] * d3_radians, 0).invert, ring = []; - interpolate(null, null, 1, { - point: function(x, y) { - ring.push(x = rotate(x, y)); - x[0] *= d3_degrees, x[1] *= d3_degrees; - } - }); - return { - type: "Polygon", - coordinates: [ ring ] - }; - } - circle.origin = function(x) { - if (!arguments.length) return origin; - origin = x; - return circle; - }; - circle.angle = function(x) { - if (!arguments.length) return angle; - interpolate = d3_geo_circleInterpolate((angle = +x) * d3_radians, precision * d3_radians); - return circle; - }; - circle.precision = function(_) { - if (!arguments.length) return precision; - interpolate = d3_geo_circleInterpolate(angle * d3_radians, (precision = +_) * d3_radians); - return circle; - }; - return circle.angle(90); - }; - function d3_geo_circleInterpolate(radius, precision) { - var cr = Math.cos(radius), sr = Math.sin(radius); - return function(from, to, direction, listener) { - if (from != null) { - from = d3_geo_circleAngle(cr, from); - to = d3_geo_circleAngle(cr, to); - if (direction > 0 ? from < to : from > to) from += direction * 2 * π; - } else { - from = radius + direction * 2 * π; - to = radius; - } - var point; - for (var step = direction * precision, t = from; direction > 0 ? t > to : t < to; t -= step) { - listener.point((point = d3_geo_spherical([ cr, -sr * Math.cos(t), -sr * Math.sin(t) ]))[0], point[1]); - } - }; - } - function d3_geo_circleAngle(cr, point) { - var a = d3_geo_cartesian(point); - a[0] -= cr; - d3_geo_cartesianNormalize(a); - var angle = d3_acos(-a[1]); - return ((-a[2] < 0 ? -angle : angle) + 2 * Math.PI - ε) % (2 * Math.PI); - } - d3.geo.distance = function(a, b) { - var Δλ = (b[0] - a[0]) * d3_radians, φ0 = a[1] * d3_radians, φ1 = b[1] * d3_radians, sinΔλ = Math.sin(Δλ), cosΔλ = Math.cos(Δλ), sinφ0 = Math.sin(φ0), cosφ0 = Math.cos(φ0), sinφ1 = Math.sin(φ1), cosφ1 = Math.cos(φ1), t; - return Math.atan2(Math.sqrt((t = cosφ1 * sinΔλ) * t + (t = cosφ0 * sinφ1 - sinφ0 * cosφ1 * cosΔλ) * t), sinφ0 * sinφ1 + cosφ0 * cosφ1 * cosΔλ); - }; - d3.geo.graticule = function() { - var x1, x0, X1, X0, y1, y0, Y1, Y0, dx = 10, dy = dx, DX = 90, DY = 360, x, y, X, Y, precision = 2.5; - function graticule() { - return { - type: "MultiLineString", - coordinates: lines() - }; - } - function lines() { - return d3.range(Math.ceil(X0 / DX) * DX, X1, DX).map(X).concat(d3.range(Math.ceil(Y0 / DY) * DY, Y1, DY).map(Y)).concat(d3.range(Math.ceil(x0 / dx) * dx, x1, dx).filter(function(x) { - return Math.abs(x % DX) > ε; - }).map(x)).concat(d3.range(Math.ceil(y0 / dy) * dy, y1, dy).filter(function(y) { - return Math.abs(y % DY) > ε; - }).map(y)); - } - graticule.lines = function() { - return lines().map(function(coordinates) { - return { - type: "LineString", - coordinates: coordinates - }; - }); - }; - graticule.outline = function() { - return { - type: "Polygon", - coordinates: [ X(X0).concat(Y(Y1).slice(1), X(X1).reverse().slice(1), Y(Y0).reverse().slice(1)) ] - }; - }; - graticule.extent = function(_) { - if (!arguments.length) return graticule.minorExtent(); - return graticule.majorExtent(_).minorExtent(_); - }; - graticule.majorExtent = function(_) { - if (!arguments.length) return [ [ X0, Y0 ], [ X1, Y1 ] ]; - X0 = +_[0][0], X1 = +_[1][0]; - Y0 = +_[0][1], Y1 = +_[1][1]; - if (X0 > X1) _ = X0, X0 = X1, X1 = _; - if (Y0 > Y1) _ = Y0, Y0 = Y1, Y1 = _; - return graticule.precision(precision); - }; - graticule.minorExtent = function(_) { - if (!arguments.length) return [ [ x0, y0 ], [ x1, y1 ] ]; - x0 = +_[0][0], x1 = +_[1][0]; - y0 = +_[0][1], y1 = +_[1][1]; - if (x0 > x1) _ = x0, x0 = x1, x1 = _; - if (y0 > y1) _ = y0, y0 = y1, y1 = _; - return graticule.precision(precision); - }; - graticule.step = function(_) { - if (!arguments.length) return graticule.minorStep(); - return graticule.majorStep(_).minorStep(_); - }; - graticule.majorStep = function(_) { - if (!arguments.length) return [ DX, DY ]; - DX = +_[0], DY = +_[1]; - return graticule; - }; - graticule.minorStep = function(_) { - if (!arguments.length) return [ dx, dy ]; - dx = +_[0], dy = +_[1]; - return graticule; - }; - graticule.precision = function(_) { - if (!arguments.length) return precision; - precision = +_; - x = d3_geo_graticuleX(y0, y1, 90); - y = d3_geo_graticuleY(x0, x1, precision); - X = d3_geo_graticuleX(Y0, Y1, 90); - Y = d3_geo_graticuleY(X0, X1, precision); - return graticule; - }; - return graticule.majorExtent([ [ -180, -90 + ε ], [ 180, 90 - ε ] ]).minorExtent([ [ -180, -80 - ε ], [ 180, 80 + ε ] ]); - }; - function d3_geo_graticuleX(y0, y1, dy) { - var y = d3.range(y0, y1 - ε, dy).concat(y1); - return function(x) { - return y.map(function(y) { - return [ x, y ]; - }); - }; - } - function d3_geo_graticuleY(x0, x1, dx) { - var x = d3.range(x0, x1 - ε, dx).concat(x1); - return function(y) { - return x.map(function(x) { - return [ x, y ]; - }); - }; - } - function d3_source(d) { - return d.source; - } - function d3_target(d) { - return d.target; - } - d3.geo.greatArc = function() { - var source = d3_source, source_, target = d3_target, target_; - function greatArc() { - return { - type: "LineString", - coordinates: [ source_ || source.apply(this, arguments), target_ || target.apply(this, arguments) ] - }; - } - greatArc.distance = function() { - return d3.geo.distance(source_ || source.apply(this, arguments), target_ || target.apply(this, arguments)); - }; - greatArc.source = function(_) { - if (!arguments.length) return source; - source = _, source_ = typeof _ === "function" ? null : _; - return greatArc; - }; - greatArc.target = function(_) { - if (!arguments.length) return target; - target = _, target_ = typeof _ === "function" ? null : _; - return greatArc; - }; - greatArc.precision = function() { - return arguments.length ? greatArc : 0; - }; - return greatArc; - }; - d3.geo.interpolate = function(source, target) { - return d3_geo_interpolate(source[0] * d3_radians, source[1] * d3_radians, target[0] * d3_radians, target[1] * d3_radians); - }; - function d3_geo_interpolate(x0, y0, x1, y1) { - var cy0 = Math.cos(y0), sy0 = Math.sin(y0), cy1 = Math.cos(y1), sy1 = Math.sin(y1), kx0 = cy0 * Math.cos(x0), ky0 = cy0 * Math.sin(x0), kx1 = cy1 * Math.cos(x1), ky1 = cy1 * Math.sin(x1), d = 2 * Math.asin(Math.sqrt(d3_haversin(y1 - y0) + cy0 * cy1 * d3_haversin(x1 - x0))), k = 1 / Math.sin(d); - var interpolate = d ? function(t) { - var B = Math.sin(t *= d) * k, A = Math.sin(d - t) * k, x = A * kx0 + B * kx1, y = A * ky0 + B * ky1, z = A * sy0 + B * sy1; - return [ Math.atan2(y, x) * d3_degrees, Math.atan2(z, Math.sqrt(x * x + y * y)) * d3_degrees ]; - } : function() { - return [ x0 * d3_degrees, y0 * d3_degrees ]; - }; - interpolate.distance = d; - return interpolate; - } - d3.geo.length = function(object) { - d3_geo_lengthSum = 0; - d3.geo.stream(object, d3_geo_length); - return d3_geo_lengthSum; - }; - var d3_geo_lengthSum; - var d3_geo_length = { - sphere: d3_noop, - point: d3_noop, - lineStart: d3_geo_lengthLineStart, - lineEnd: d3_noop, - polygonStart: d3_noop, - polygonEnd: d3_noop - }; - function d3_geo_lengthLineStart() { - var λ0, sinφ0, cosφ0; - d3_geo_length.point = function(λ, φ) { - λ0 = λ * d3_radians, sinφ0 = Math.sin(φ *= d3_radians), cosφ0 = Math.cos(φ); - d3_geo_length.point = nextPoint; - }; - d3_geo_length.lineEnd = function() { - d3_geo_length.point = d3_geo_length.lineEnd = d3_noop; - }; - function nextPoint(λ, φ) { - var sinφ = Math.sin(φ *= d3_radians), cosφ = Math.cos(φ), t = Math.abs((λ *= d3_radians) - λ0), cosΔλ = Math.cos(t); - d3_geo_lengthSum += Math.atan2(Math.sqrt((t = cosφ * Math.sin(t)) * t + (t = cosφ0 * sinφ - sinφ0 * cosφ * cosΔλ) * t), sinφ0 * sinφ + cosφ0 * cosφ * cosΔλ); - λ0 = λ, sinφ0 = sinφ, cosφ0 = cosφ; - } - } - function d3_geo_azimuthal(scale, angle) { - function azimuthal(λ, φ) { - var cosλ = Math.cos(λ), cosφ = Math.cos(φ), k = scale(cosλ * cosφ); - return [ k * cosφ * Math.sin(λ), k * Math.sin(φ) ]; - } - azimuthal.invert = function(x, y) { - var ρ = Math.sqrt(x * x + y * y), c = angle(ρ), sinc = Math.sin(c), cosc = Math.cos(c); - return [ Math.atan2(x * sinc, ρ * cosc), Math.asin(ρ && y * sinc / ρ) ]; - }; - return azimuthal; - } - var d3_geo_azimuthalEqualArea = d3_geo_azimuthal(function(cosλcosφ) { - return Math.sqrt(2 / (1 + cosλcosφ)); - }, function(ρ) { - return 2 * Math.asin(ρ / 2); - }); - (d3.geo.azimuthalEqualArea = function() { - return d3_geo_projection(d3_geo_azimuthalEqualArea); - }).raw = d3_geo_azimuthalEqualArea; - var d3_geo_azimuthalEquidistant = d3_geo_azimuthal(function(cosλcosφ) { - var c = Math.acos(cosλcosφ); - return c && c / Math.sin(c); - }, d3_identity); - (d3.geo.azimuthalEquidistant = function() { - return d3_geo_projection(d3_geo_azimuthalEquidistant); - }).raw = d3_geo_azimuthalEquidistant; - function d3_geo_conicConformal(φ0, φ1) { - var cosφ0 = Math.cos(φ0), t = function(φ) { - return Math.tan(π / 4 + φ / 2); - }, n = φ0 === φ1 ? Math.sin(φ0) : Math.log(cosφ0 / Math.cos(φ1)) / Math.log(t(φ1) / t(φ0)), F = cosφ0 * Math.pow(t(φ0), n) / n; - if (!n) return d3_geo_mercator; - function forward(λ, φ) { - var ρ = Math.abs(Math.abs(φ) - π / 2) < ε ? 0 : F / Math.pow(t(φ), n); - return [ ρ * Math.sin(n * λ), F - ρ * Math.cos(n * λ) ]; - } - forward.invert = function(x, y) { - var ρ0_y = F - y, ρ = d3_sgn(n) * Math.sqrt(x * x + ρ0_y * ρ0_y); - return [ Math.atan2(x, ρ0_y) / n, 2 * Math.atan(Math.pow(F / ρ, 1 / n)) - π / 2 ]; - }; - return forward; - } - (d3.geo.conicConformal = function() { - return d3_geo_conic(d3_geo_conicConformal); - }).raw = d3_geo_conicConformal; - function d3_geo_conicEquidistant(φ0, φ1) { - var cosφ0 = Math.cos(φ0), n = φ0 === φ1 ? Math.sin(φ0) : (cosφ0 - Math.cos(φ1)) / (φ1 - φ0), G = cosφ0 / n + φ0; - if (Math.abs(n) < ε) return d3_geo_equirectangular; - function forward(λ, φ) { - var ρ = G - φ; - return [ ρ * Math.sin(n * λ), G - ρ * Math.cos(n * λ) ]; - } - forward.invert = function(x, y) { - var ρ0_y = G - y; - return [ Math.atan2(x, ρ0_y) / n, G - d3_sgn(n) * Math.sqrt(x * x + ρ0_y * ρ0_y) ]; - }; - return forward; - } - (d3.geo.conicEquidistant = function() { - return d3_geo_conic(d3_geo_conicEquidistant); - }).raw = d3_geo_conicEquidistant; - var d3_geo_gnomonic = d3_geo_azimuthal(function(cosλcosφ) { - return 1 / cosλcosφ; - }, Math.atan); - (d3.geo.gnomonic = function() { - return d3_geo_projection(d3_geo_gnomonic); - }).raw = d3_geo_gnomonic; - function d3_geo_mercator(λ, φ) { - return [ λ, Math.log(Math.tan(π / 4 + φ / 2)) ]; - } - d3_geo_mercator.invert = function(x, y) { - return [ x, 2 * Math.atan(Math.exp(y)) - π / 2 ]; - }; - function d3_geo_mercatorProjection(project) { - var m = d3_geo_projection(project), scale = m.scale, translate = m.translate, clipExtent = m.clipExtent, clipAuto; - m.scale = function() { - var v = scale.apply(m, arguments); - return v === m ? clipAuto ? m.clipExtent(null) : m : v; - }; - m.translate = function() { - var v = translate.apply(m, arguments); - return v === m ? clipAuto ? m.clipExtent(null) : m : v; - }; - m.clipExtent = function(_) { - var v = clipExtent.apply(m, arguments); - if (v === m) { - if (clipAuto = _ == null) { - var k = π * scale(), t = translate(); - clipExtent([ [ t[0] - k, t[1] - k ], [ t[0] + k, t[1] + k ] ]); - } - } else if (clipAuto) { - v = null; - } - return v; - }; - return m.clipExtent(null); - } - (d3.geo.mercator = function() { - return d3_geo_mercatorProjection(d3_geo_mercator); - }).raw = d3_geo_mercator; - var d3_geo_orthographic = d3_geo_azimuthal(function() { - return 1; - }, Math.asin); - (d3.geo.orthographic = function() { - return d3_geo_projection(d3_geo_orthographic); - }).raw = d3_geo_orthographic; - var d3_geo_stereographic = d3_geo_azimuthal(function(cosλcosφ) { - return 1 / (1 + cosλcosφ); - }, function(ρ) { - return 2 * Math.atan(ρ); - }); - (d3.geo.stereographic = function() { - return d3_geo_projection(d3_geo_stereographic); - }).raw = d3_geo_stereographic; - function d3_geo_transverseMercator(λ, φ) { - var B = Math.cos(φ) * Math.sin(λ); - return [ Math.log((1 + B) / (1 - B)) / 2, Math.atan2(Math.tan(φ), Math.cos(λ)) ]; - } - d3_geo_transverseMercator.invert = function(x, y) { - return [ Math.atan2(d3_sinh(x), Math.cos(y)), d3_asin(Math.sin(y) / d3_cosh(x)) ]; - }; - (d3.geo.transverseMercator = function() { - return d3_geo_mercatorProjection(d3_geo_transverseMercator); - }).raw = d3_geo_transverseMercator; - d3.geom = {}; - d3.svg = {}; - function d3_svg_line(projection) { - var x = d3_svg_lineX, y = d3_svg_lineY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, tension = .7; - function line(data) { - var segments = [], points = [], i = -1, n = data.length, d, fx = d3_functor(x), fy = d3_functor(y); - function segment() { - segments.push("M", interpolate(projection(points), tension)); - } - while (++i < n) { - if (defined.call(this, d = data[i], i)) { - points.push([ +fx.call(this, d, i), +fy.call(this, d, i) ]); - } else if (points.length) { - segment(); - points = []; - } - } - if (points.length) segment(); - return segments.length ? segments.join("") : null; - } - line.x = function(_) { - if (!arguments.length) return x; - x = _; - return line; - }; - line.y = function(_) { - if (!arguments.length) return y; - y = _; - return line; - }; - line.defined = function(_) { - if (!arguments.length) return defined; - defined = _; - return line; - }; - line.interpolate = function(_) { - if (!arguments.length) return interpolateKey; - if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key; - return line; - }; - line.tension = function(_) { - if (!arguments.length) return tension; - tension = _; - return line; - }; - return line; - } - d3.svg.line = function() { - return d3_svg_line(d3_identity); - }; - function d3_svg_lineX(d) { - return d[0]; - } - function d3_svg_lineY(d) { - return d[1]; - } - var d3_svg_lineInterpolators = d3.map({ - linear: d3_svg_lineLinear, - "linear-closed": d3_svg_lineLinearClosed, - step: d3_svg_lineStep, - "step-before": d3_svg_lineStepBefore, - "step-after": d3_svg_lineStepAfter, - basis: d3_svg_lineBasis, - "basis-open": d3_svg_lineBasisOpen, - "basis-closed": d3_svg_lineBasisClosed, - bundle: d3_svg_lineBundle, - cardinal: d3_svg_lineCardinal, - "cardinal-open": d3_svg_lineCardinalOpen, - "cardinal-closed": d3_svg_lineCardinalClosed, - monotone: d3_svg_lineMonotone - }); - d3_svg_lineInterpolators.forEach(function(key, value) { - value.key = key; - value.closed = /-closed$/.test(key); - }); - function d3_svg_lineLinear(points) { - return points.join("L"); - } - function d3_svg_lineLinearClosed(points) { - return d3_svg_lineLinear(points) + "Z"; - } - function d3_svg_lineStep(points) { - var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ]; - while (++i < n) path.push("H", (p[0] + (p = points[i])[0]) / 2, "V", p[1]); - if (n > 1) path.push("H", p[0]); - return path.join(""); - } - function d3_svg_lineStepBefore(points) { - var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ]; - while (++i < n) path.push("V", (p = points[i])[1], "H", p[0]); - return path.join(""); - } - function d3_svg_lineStepAfter(points) { - var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ]; - while (++i < n) path.push("H", (p = points[i])[0], "V", p[1]); - return path.join(""); - } - function d3_svg_lineCardinalOpen(points, tension) { - return points.length < 4 ? d3_svg_lineLinear(points) : points[1] + d3_svg_lineHermite(points.slice(1, points.length - 1), d3_svg_lineCardinalTangents(points, tension)); - } - function d3_svg_lineCardinalClosed(points, tension) { - return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite((points.push(points[0]), - points), d3_svg_lineCardinalTangents([ points[points.length - 2] ].concat(points, [ points[1] ]), tension)); - } - function d3_svg_lineCardinal(points, tension) { - return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineCardinalTangents(points, tension)); - } - function d3_svg_lineHermite(points, tangents) { - if (tangents.length < 1 || points.length != tangents.length && points.length != tangents.length + 2) { - return d3_svg_lineLinear(points); - } - var quad = points.length != tangents.length, path = "", p0 = points[0], p = points[1], t0 = tangents[0], t = t0, pi = 1; - if (quad) { - path += "Q" + (p[0] - t0[0] * 2 / 3) + "," + (p[1] - t0[1] * 2 / 3) + "," + p[0] + "," + p[1]; - p0 = points[1]; - pi = 2; - } - if (tangents.length > 1) { - t = tangents[1]; - p = points[pi]; - pi++; - path += "C" + (p0[0] + t0[0]) + "," + (p0[1] + t0[1]) + "," + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1]; - for (var i = 2; i < tangents.length; i++, pi++) { - p = points[pi]; - t = tangents[i]; - path += "S" + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1]; - } - } - if (quad) { - var lp = points[pi]; - path += "Q" + (p[0] + t[0] * 2 / 3) + "," + (p[1] + t[1] * 2 / 3) + "," + lp[0] + "," + lp[1]; - } - return path; - } - function d3_svg_lineCardinalTangents(points, tension) { - var tangents = [], a = (1 - tension) / 2, p0, p1 = points[0], p2 = points[1], i = 1, n = points.length; - while (++i < n) { - p0 = p1; - p1 = p2; - p2 = points[i]; - tangents.push([ a * (p2[0] - p0[0]), a * (p2[1] - p0[1]) ]); - } - return tangents; - } - function d3_svg_lineBasis(points) { - if (points.length < 3) return d3_svg_lineLinear(points); - var i = 1, n = points.length, pi = points[0], x0 = pi[0], y0 = pi[1], px = [ x0, x0, x0, (pi = points[1])[0] ], py = [ y0, y0, y0, pi[1] ], path = [ x0, ",", y0, "L", d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ]; - points.push(points[n - 1]); - while (++i <= n) { - pi = points[i]; - px.shift(); - px.push(pi[0]); - py.shift(); - py.push(pi[1]); - d3_svg_lineBasisBezier(path, px, py); - } - points.pop(); - path.push("L", pi); - return path.join(""); - } - function d3_svg_lineBasisOpen(points) { - if (points.length < 4) return d3_svg_lineLinear(points); - var path = [], i = -1, n = points.length, pi, px = [ 0 ], py = [ 0 ]; - while (++i < 3) { - pi = points[i]; - px.push(pi[0]); - py.push(pi[1]); - } - path.push(d3_svg_lineDot4(d3_svg_lineBasisBezier3, px) + "," + d3_svg_lineDot4(d3_svg_lineBasisBezier3, py)); - --i; - while (++i < n) { - pi = points[i]; - px.shift(); - px.push(pi[0]); - py.shift(); - py.push(pi[1]); - d3_svg_lineBasisBezier(path, px, py); - } - return path.join(""); - } - function d3_svg_lineBasisClosed(points) { - var path, i = -1, n = points.length, m = n + 4, pi, px = [], py = []; - while (++i < 4) { - pi = points[i % n]; - px.push(pi[0]); - py.push(pi[1]); - } - path = [ d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ]; - --i; - while (++i < m) { - pi = points[i % n]; - px.shift(); - px.push(pi[0]); - py.shift(); - py.push(pi[1]); - d3_svg_lineBasisBezier(path, px, py); - } - return path.join(""); - } - function d3_svg_lineBundle(points, tension) { - var n = points.length - 1; - if (n) { - var x0 = points[0][0], y0 = points[0][1], dx = points[n][0] - x0, dy = points[n][1] - y0, i = -1, p, t; - while (++i <= n) { - p = points[i]; - t = i / n; - p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx); - p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy); - } - } - return d3_svg_lineBasis(points); - } - function d3_svg_lineDot4(a, b) { - return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3]; - } - var d3_svg_lineBasisBezier1 = [ 0, 2 / 3, 1 / 3, 0 ], d3_svg_lineBasisBezier2 = [ 0, 1 / 3, 2 / 3, 0 ], d3_svg_lineBasisBezier3 = [ 0, 1 / 6, 2 / 3, 1 / 6 ]; - function d3_svg_lineBasisBezier(path, x, y) { - path.push("C", d3_svg_lineDot4(d3_svg_lineBasisBezier1, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier1, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, y)); - } - function d3_svg_lineSlope(p0, p1) { - return (p1[1] - p0[1]) / (p1[0] - p0[0]); - } - function d3_svg_lineFiniteDifferences(points) { - var i = 0, j = points.length - 1, m = [], p0 = points[0], p1 = points[1], d = m[0] = d3_svg_lineSlope(p0, p1); - while (++i < j) { - m[i] = (d + (d = d3_svg_lineSlope(p0 = p1, p1 = points[i + 1]))) / 2; - } - m[i] = d; - return m; - } - function d3_svg_lineMonotoneTangents(points) { - var tangents = [], d, a, b, s, m = d3_svg_lineFiniteDifferences(points), i = -1, j = points.length - 1; - while (++i < j) { - d = d3_svg_lineSlope(points[i], points[i + 1]); - if (Math.abs(d) < 1e-6) { - m[i] = m[i + 1] = 0; - } else { - a = m[i] / d; - b = m[i + 1] / d; - s = a * a + b * b; - if (s > 9) { - s = d * 3 / Math.sqrt(s); - m[i] = s * a; - m[i + 1] = s * b; - } - } - } - i = -1; - while (++i <= j) { - s = (points[Math.min(j, i + 1)][0] - points[Math.max(0, i - 1)][0]) / (6 * (1 + m[i] * m[i])); - tangents.push([ s || 0, m[i] * s || 0 ]); - } - return tangents; - } - function d3_svg_lineMonotone(points) { - return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineMonotoneTangents(points)); - } - d3.geom.hull = function(vertices) { - var x = d3_svg_lineX, y = d3_svg_lineY; - if (arguments.length) return hull(vertices); - function hull(data) { - if (data.length < 3) return []; - var fx = d3_functor(x), fy = d3_functor(y), n = data.length, vertices, plen = n - 1, points = [], stack = [], d, i, j, h = 0, x1, y1, x2, y2, u, v, a, sp; - if (fx === d3_svg_lineX && y === d3_svg_lineY) vertices = data; else for (i = 0, - vertices = []; i < n; ++i) { - vertices.push([ +fx.call(this, d = data[i], i), +fy.call(this, d, i) ]); - } - for (i = 1; i < n; ++i) { - if (vertices[i][1] < vertices[h][1] || vertices[i][1] == vertices[h][1] && vertices[i][0] < vertices[h][0]) h = i; - } - for (i = 0; i < n; ++i) { - if (i === h) continue; - y1 = vertices[i][1] - vertices[h][1]; - x1 = vertices[i][0] - vertices[h][0]; - points.push({ - angle: Math.atan2(y1, x1), - index: i - }); - } - points.sort(function(a, b) { - return a.angle - b.angle; - }); - a = points[0].angle; - v = points[0].index; - u = 0; - for (i = 1; i < plen; ++i) { - j = points[i].index; - if (a == points[i].angle) { - x1 = vertices[v][0] - vertices[h][0]; - y1 = vertices[v][1] - vertices[h][1]; - x2 = vertices[j][0] - vertices[h][0]; - y2 = vertices[j][1] - vertices[h][1]; - if (x1 * x1 + y1 * y1 >= x2 * x2 + y2 * y2) { - points[i].index = -1; - continue; - } else { - points[u].index = -1; - } - } - a = points[i].angle; - u = i; - v = j; - } - stack.push(h); - for (i = 0, j = 0; i < 2; ++j) { - if (points[j].index > -1) { - stack.push(points[j].index); - i++; - } - } - sp = stack.length; - for (;j < plen; ++j) { - if (points[j].index < 0) continue; - while (!d3_geom_hullCCW(stack[sp - 2], stack[sp - 1], points[j].index, vertices)) { - --sp; - } - stack[sp++] = points[j].index; - } - var poly = []; - for (i = sp - 1; i >= 0; --i) poly.push(data[stack[i]]); - return poly; - } - hull.x = function(_) { - return arguments.length ? (x = _, hull) : x; - }; - hull.y = function(_) { - return arguments.length ? (y = _, hull) : y; - }; - return hull; - }; - function d3_geom_hullCCW(i1, i2, i3, v) { - var t, a, b, c, d, e, f; - t = v[i1]; - a = t[0]; - b = t[1]; - t = v[i2]; - c = t[0]; - d = t[1]; - t = v[i3]; - e = t[0]; - f = t[1]; - return (f - b) * (c - a) - (d - b) * (e - a) > 0; - } - d3.geom.polygon = function(coordinates) { - d3_subclass(coordinates, d3_geom_polygonPrototype); - return coordinates; - }; - var d3_geom_polygonPrototype = d3.geom.polygon.prototype = []; - d3_geom_polygonPrototype.area = function() { - var i = -1, n = this.length, a, b = this[n - 1], area = 0; - while (++i < n) { - a = b; - b = this[i]; - area += a[1] * b[0] - a[0] * b[1]; - } - return area * .5; - }; - d3_geom_polygonPrototype.centroid = function(k) { - var i = -1, n = this.length, x = 0, y = 0, a, b = this[n - 1], c; - if (!arguments.length) k = -1 / (6 * this.area()); - while (++i < n) { - a = b; - b = this[i]; - c = a[0] * b[1] - b[0] * a[1]; - x += (a[0] + b[0]) * c; - y += (a[1] + b[1]) * c; - } - return [ x * k, y * k ]; - }; - d3_geom_polygonPrototype.clip = function(subject) { - var input, closed = d3_geom_polygonClosed(subject), i = -1, n = this.length - d3_geom_polygonClosed(this), j, m, a = this[n - 1], b, c, d; - while (++i < n) { - input = subject.slice(); - subject.length = 0; - b = this[i]; - c = input[(m = input.length - closed) - 1]; - j = -1; - while (++j < m) { - d = input[j]; - if (d3_geom_polygonInside(d, a, b)) { - if (!d3_geom_polygonInside(c, a, b)) { - subject.push(d3_geom_polygonIntersect(c, d, a, b)); - } - subject.push(d); - } else if (d3_geom_polygonInside(c, a, b)) { - subject.push(d3_geom_polygonIntersect(c, d, a, b)); - } - c = d; - } - if (closed) subject.push(subject[0]); - a = b; - } - return subject; - }; - function d3_geom_polygonInside(p, a, b) { - return (b[0] - a[0]) * (p[1] - a[1]) < (b[1] - a[1]) * (p[0] - a[0]); - } - function d3_geom_polygonIntersect(c, d, a, b) { - var x1 = c[0], x3 = a[0], x21 = d[0] - x1, x43 = b[0] - x3, y1 = c[1], y3 = a[1], y21 = d[1] - y1, y43 = b[1] - y3, ua = (x43 * (y1 - y3) - y43 * (x1 - x3)) / (y43 * x21 - x43 * y21); - return [ x1 + ua * x21, y1 + ua * y21 ]; - } - function d3_geom_polygonClosed(coordinates) { - var a = coordinates[0], b = coordinates[coordinates.length - 1]; - return !(a[0] - b[0] || a[1] - b[1]); - } - d3.geom.delaunay = function(vertices) { - var edges = vertices.map(function() { - return []; - }), triangles = []; - d3_geom_voronoiTessellate(vertices, function(e) { - edges[e.region.l.index].push(vertices[e.region.r.index]); - }); - edges.forEach(function(edge, i) { - var v = vertices[i], cx = v[0], cy = v[1]; - edge.forEach(function(v) { - v.angle = Math.atan2(v[0] - cx, v[1] - cy); - }); - edge.sort(function(a, b) { - return a.angle - b.angle; - }); - for (var j = 0, m = edge.length - 1; j < m; j++) { - triangles.push([ v, edge[j], edge[j + 1] ]); - } - }); - return triangles; - }; - d3.geom.voronoi = function(points) { - var x = d3_svg_lineX, y = d3_svg_lineY, clipPolygon = null; - if (arguments.length) return voronoi(points); - function voronoi(data) { - var points, polygons = data.map(function() { - return []; - }), fx = d3_functor(x), fy = d3_functor(y), d, i, n = data.length, Z = 1e6; - if (fx === d3_svg_lineX && fy === d3_svg_lineY) points = data; else for (points = new Array(n), - i = 0; i < n; ++i) { - points[i] = [ +fx.call(this, d = data[i], i), +fy.call(this, d, i) ]; - } - d3_geom_voronoiTessellate(points, function(e) { - var s1, s2, x1, x2, y1, y2; - if (e.a === 1 && e.b >= 0) { - s1 = e.ep.r; - s2 = e.ep.l; - } else { - s1 = e.ep.l; - s2 = e.ep.r; - } - if (e.a === 1) { - y1 = s1 ? s1.y : -Z; - x1 = e.c - e.b * y1; - y2 = s2 ? s2.y : Z; - x2 = e.c - e.b * y2; - } else { - x1 = s1 ? s1.x : -Z; - y1 = e.c - e.a * x1; - x2 = s2 ? s2.x : Z; - y2 = e.c - e.a * x2; - } - var v1 = [ x1, y1 ], v2 = [ x2, y2 ]; - polygons[e.region.l.index].push(v1, v2); - polygons[e.region.r.index].push(v1, v2); - }); - polygons = polygons.map(function(polygon, i) { - var cx = points[i][0], cy = points[i][1], angle = polygon.map(function(v) { - return Math.atan2(v[0] - cx, v[1] - cy); - }), order = d3.range(polygon.length).sort(function(a, b) { - return angle[a] - angle[b]; - }); - return order.filter(function(d, i) { - return !i || angle[d] - angle[order[i - 1]] > ε; - }).map(function(d) { - return polygon[d]; - }); - }); - polygons.forEach(function(polygon, i) { - var n = polygon.length; - if (!n) return polygon.push([ -Z, -Z ], [ -Z, Z ], [ Z, Z ], [ Z, -Z ]); - if (n > 2) return; - var p0 = points[i], p1 = polygon[0], p2 = polygon[1], x0 = p0[0], y0 = p0[1], x1 = p1[0], y1 = p1[1], x2 = p2[0], y2 = p2[1], dx = Math.abs(x2 - x1), dy = y2 - y1; - if (Math.abs(dy) < ε) { - var y = y0 < y1 ? -Z : Z; - polygon.push([ -Z, y ], [ Z, y ]); - } else if (dx < ε) { - var x = x0 < x1 ? -Z : Z; - polygon.push([ x, -Z ], [ x, Z ]); - } else { - var y = (x2 - x1) * (y1 - y0) < (x1 - x0) * (y2 - y1) ? Z : -Z, z = Math.abs(dy) - dx; - if (Math.abs(z) < ε) { - polygon.push([ dy < 0 ? y : -y, y ]); - } else { - if (z > 0) y *= -1; - polygon.push([ -Z, y ], [ Z, y ]); - } - } - }); - if (clipPolygon) for (i = 0; i < n; ++i) clipPolygon.clip(polygons[i]); - for (i = 0; i < n; ++i) polygons[i].point = data[i]; - return polygons; - } - voronoi.x = function(_) { - return arguments.length ? (x = _, voronoi) : x; - }; - voronoi.y = function(_) { - return arguments.length ? (y = _, voronoi) : y; - }; - voronoi.clipExtent = function(_) { - if (!arguments.length) return clipPolygon && [ clipPolygon[0], clipPolygon[2] ]; - if (_ == null) clipPolygon = null; else { - var x1 = +_[0][0], y1 = +_[0][1], x2 = +_[1][0], y2 = +_[1][1]; - clipPolygon = d3.geom.polygon([ [ x1, y1 ], [ x1, y2 ], [ x2, y2 ], [ x2, y1 ] ]); - } - return voronoi; - }; - voronoi.size = function(_) { - if (!arguments.length) return clipPolygon && clipPolygon[2]; - return voronoi.clipExtent(_ && [ [ 0, 0 ], _ ]); - }; - voronoi.links = function(data) { - var points, graph = data.map(function() { - return []; - }), links = [], fx = d3_functor(x), fy = d3_functor(y), d, i, n = data.length; - if (fx === d3_svg_lineX && fy === d3_svg_lineY) points = data; else for (points = new Array(n), - i = 0; i < n; ++i) { - points[i] = [ +fx.call(this, d = data[i], i), +fy.call(this, d, i) ]; - } - d3_geom_voronoiTessellate(points, function(e) { - var l = e.region.l.index, r = e.region.r.index; - if (graph[l][r]) return; - graph[l][r] = graph[r][l] = true; - links.push({ - source: data[l], - target: data[r] - }); - }); - return links; - }; - voronoi.triangles = function(data) { - if (x === d3_svg_lineX && y === d3_svg_lineY) return d3.geom.delaunay(data); - var points = new Array(n), fx = d3_functor(x), fy = d3_functor(y), d, i = -1, n = data.length; - while (++i < n) { - (points[i] = [ +fx.call(this, d = data[i], i), +fy.call(this, d, i) ]).data = d; - } - return d3.geom.delaunay(points).map(function(triangle) { - return triangle.map(function(point) { - return point.data; - }); - }); - }; - return voronoi; - }; - var d3_geom_voronoiOpposite = { - l: "r", - r: "l" - }; - function d3_geom_voronoiTessellate(points, callback) { - var Sites = { - list: points.map(function(v, i) { - return { - index: i, - x: v[0], - y: v[1] - }; - }).sort(function(a, b) { - return a.y < b.y ? -1 : a.y > b.y ? 1 : a.x < b.x ? -1 : a.x > b.x ? 1 : 0; - }), - bottomSite: null - }; - var EdgeList = { - list: [], - leftEnd: null, - rightEnd: null, - init: function() { - EdgeList.leftEnd = EdgeList.createHalfEdge(null, "l"); - EdgeList.rightEnd = EdgeList.createHalfEdge(null, "l"); - EdgeList.leftEnd.r = EdgeList.rightEnd; - EdgeList.rightEnd.l = EdgeList.leftEnd; - EdgeList.list.unshift(EdgeList.leftEnd, EdgeList.rightEnd); - }, - createHalfEdge: function(edge, side) { - return { - edge: edge, - side: side, - vertex: null, - l: null, - r: null - }; - }, - insert: function(lb, he) { - he.l = lb; - he.r = lb.r; - lb.r.l = he; - lb.r = he; - }, - leftBound: function(p) { - var he = EdgeList.leftEnd; - do { - he = he.r; - } while (he != EdgeList.rightEnd && Geom.rightOf(he, p)); - he = he.l; - return he; - }, - del: function(he) { - he.l.r = he.r; - he.r.l = he.l; - he.edge = null; - }, - right: function(he) { - return he.r; - }, - left: function(he) { - return he.l; - }, - leftRegion: function(he) { - return he.edge == null ? Sites.bottomSite : he.edge.region[he.side]; - }, - rightRegion: function(he) { - return he.edge == null ? Sites.bottomSite : he.edge.region[d3_geom_voronoiOpposite[he.side]]; - } - }; - var Geom = { - bisect: function(s1, s2) { - var newEdge = { - region: { - l: s1, - r: s2 - }, - ep: { - l: null, - r: null - } - }; - var dx = s2.x - s1.x, dy = s2.y - s1.y, adx = dx > 0 ? dx : -dx, ady = dy > 0 ? dy : -dy; - newEdge.c = s1.x * dx + s1.y * dy + (dx * dx + dy * dy) * .5; - if (adx > ady) { - newEdge.a = 1; - newEdge.b = dy / dx; - newEdge.c /= dx; - } else { - newEdge.b = 1; - newEdge.a = dx / dy; - newEdge.c /= dy; - } - return newEdge; - }, - intersect: function(el1, el2) { - var e1 = el1.edge, e2 = el2.edge; - if (!e1 || !e2 || e1.region.r == e2.region.r) { - return null; - } - var d = e1.a * e2.b - e1.b * e2.a; - if (Math.abs(d) < 1e-10) { - return null; - } - var xint = (e1.c * e2.b - e2.c * e1.b) / d, yint = (e2.c * e1.a - e1.c * e2.a) / d, e1r = e1.region.r, e2r = e2.region.r, el, e; - if (e1r.y < e2r.y || e1r.y == e2r.y && e1r.x < e2r.x) { - el = el1; - e = e1; - } else { - el = el2; - e = e2; - } - var rightOfSite = xint >= e.region.r.x; - if (rightOfSite && el.side === "l" || !rightOfSite && el.side === "r") { - return null; - } - return { - x: xint, - y: yint - }; - }, - rightOf: function(he, p) { - var e = he.edge, topsite = e.region.r, rightOfSite = p.x > topsite.x; - if (rightOfSite && he.side === "l") { - return 1; - } - if (!rightOfSite && he.side === "r") { - return 0; - } - if (e.a === 1) { - var dyp = p.y - topsite.y, dxp = p.x - topsite.x, fast = 0, above = 0; - if (!rightOfSite && e.b < 0 || rightOfSite && e.b >= 0) { - above = fast = dyp >= e.b * dxp; - } else { - above = p.x + p.y * e.b > e.c; - if (e.b < 0) { - above = !above; - } - if (!above) { - fast = 1; - } - } - if (!fast) { - var dxs = topsite.x - e.region.l.x; - above = e.b * (dxp * dxp - dyp * dyp) < dxs * dyp * (1 + 2 * dxp / dxs + e.b * e.b); - if (e.b < 0) { - above = !above; - } - } - } else { - var yl = e.c - e.a * p.x, t1 = p.y - yl, t2 = p.x - topsite.x, t3 = yl - topsite.y; - above = t1 * t1 > t2 * t2 + t3 * t3; - } - return he.side === "l" ? above : !above; - }, - endPoint: function(edge, side, site) { - edge.ep[side] = site; - if (!edge.ep[d3_geom_voronoiOpposite[side]]) return; - callback(edge); - }, - distance: function(s, t) { - var dx = s.x - t.x, dy = s.y - t.y; - return Math.sqrt(dx * dx + dy * dy); - } - }; - var EventQueue = { - list: [], - insert: function(he, site, offset) { - he.vertex = site; - he.ystar = site.y + offset; - for (var i = 0, list = EventQueue.list, l = list.length; i < l; i++) { - var next = list[i]; - if (he.ystar > next.ystar || he.ystar == next.ystar && site.x > next.vertex.x) { - continue; - } else { - break; - } - } - list.splice(i, 0, he); - }, - del: function(he) { - for (var i = 0, ls = EventQueue.list, l = ls.length; i < l && ls[i] != he; ++i) {} - ls.splice(i, 1); - }, - empty: function() { - return EventQueue.list.length === 0; - }, - nextEvent: function(he) { - for (var i = 0, ls = EventQueue.list, l = ls.length; i < l; ++i) { - if (ls[i] == he) return ls[i + 1]; - } - return null; - }, - min: function() { - var elem = EventQueue.list[0]; - return { - x: elem.vertex.x, - y: elem.ystar - }; - }, - extractMin: function() { - return EventQueue.list.shift(); - } - }; - EdgeList.init(); - Sites.bottomSite = Sites.list.shift(); - var newSite = Sites.list.shift(), newIntStar; - var lbnd, rbnd, llbnd, rrbnd, bisector; - var bot, top, temp, p, v; - var e, pm; - while (true) { - if (!EventQueue.empty()) { - newIntStar = EventQueue.min(); - } - if (newSite && (EventQueue.empty() || newSite.y < newIntStar.y || newSite.y == newIntStar.y && newSite.x < newIntStar.x)) { - lbnd = EdgeList.leftBound(newSite); - rbnd = EdgeList.right(lbnd); - bot = EdgeList.rightRegion(lbnd); - e = Geom.bisect(bot, newSite); - bisector = EdgeList.createHalfEdge(e, "l"); - EdgeList.insert(lbnd, bisector); - p = Geom.intersect(lbnd, bisector); - if (p) { - EventQueue.del(lbnd); - EventQueue.insert(lbnd, p, Geom.distance(p, newSite)); - } - lbnd = bisector; - bisector = EdgeList.createHalfEdge(e, "r"); - EdgeList.insert(lbnd, bisector); - p = Geom.intersect(bisector, rbnd); - if (p) { - EventQueue.insert(bisector, p, Geom.distance(p, newSite)); - } - newSite = Sites.list.shift(); - } else if (!EventQueue.empty()) { - lbnd = EventQueue.extractMin(); - llbnd = EdgeList.left(lbnd); - rbnd = EdgeList.right(lbnd); - rrbnd = EdgeList.right(rbnd); - bot = EdgeList.leftRegion(lbnd); - top = EdgeList.rightRegion(rbnd); - v = lbnd.vertex; - Geom.endPoint(lbnd.edge, lbnd.side, v); - Geom.endPoint(rbnd.edge, rbnd.side, v); - EdgeList.del(lbnd); - EventQueue.del(rbnd); - EdgeList.del(rbnd); - pm = "l"; - if (bot.y > top.y) { - temp = bot; - bot = top; - top = temp; - pm = "r"; - } - e = Geom.bisect(bot, top); - bisector = EdgeList.createHalfEdge(e, pm); - EdgeList.insert(llbnd, bisector); - Geom.endPoint(e, d3_geom_voronoiOpposite[pm], v); - p = Geom.intersect(llbnd, bisector); - if (p) { - EventQueue.del(llbnd); - EventQueue.insert(llbnd, p, Geom.distance(p, bot)); - } - p = Geom.intersect(bisector, rrbnd); - if (p) { - EventQueue.insert(bisector, p, Geom.distance(p, bot)); - } - } else { - break; - } - } - for (lbnd = EdgeList.right(EdgeList.leftEnd); lbnd != EdgeList.rightEnd; lbnd = EdgeList.right(lbnd)) { - callback(lbnd.edge); - } - } - d3.geom.quadtree = function(points, x1, y1, x2, y2) { - var x = d3_svg_lineX, y = d3_svg_lineY, compat; - if (compat = arguments.length) { - x = d3_geom_quadtreeCompatX; - y = d3_geom_quadtreeCompatY; - if (compat === 3) { - y2 = y1; - x2 = x1; - y1 = x1 = 0; - } - return quadtree(points); - } - function quadtree(data) { - var d, fx = d3_functor(x), fy = d3_functor(y), xs, ys, i, n, x1_, y1_, x2_, y2_; - if (x1 != null) { - x1_ = x1, y1_ = y1, x2_ = x2, y2_ = y2; - } else { - x2_ = y2_ = -(x1_ = y1_ = Infinity); - xs = [], ys = []; - n = data.length; - if (compat) for (i = 0; i < n; ++i) { - d = data[i]; - if (d.x < x1_) x1_ = d.x; - if (d.y < y1_) y1_ = d.y; - if (d.x > x2_) x2_ = d.x; - if (d.y > y2_) y2_ = d.y; - xs.push(d.x); - ys.push(d.y); - } else for (i = 0; i < n; ++i) { - var x_ = +fx(d = data[i], i), y_ = +fy(d, i); - if (x_ < x1_) x1_ = x_; - if (y_ < y1_) y1_ = y_; - if (x_ > x2_) x2_ = x_; - if (y_ > y2_) y2_ = y_; - xs.push(x_); - ys.push(y_); - } - } - var dx = x2_ - x1_, dy = y2_ - y1_; - if (dx > dy) y2_ = y1_ + dx; else x2_ = x1_ + dy; - function insert(n, d, x, y, x1, y1, x2, y2) { - if (isNaN(x) || isNaN(y)) return; - if (n.leaf) { - var nx = n.x, ny = n.y; - if (nx != null) { - if (Math.abs(nx - x) + Math.abs(ny - y) < .01) { - insertChild(n, d, x, y, x1, y1, x2, y2); - } else { - var nPoint = n.point; - n.x = n.y = n.point = null; - insertChild(n, nPoint, nx, ny, x1, y1, x2, y2); - insertChild(n, d, x, y, x1, y1, x2, y2); - } - } else { - n.x = x, n.y = y, n.point = d; - } - } else { - insertChild(n, d, x, y, x1, y1, x2, y2); - } - } - function insertChild(n, d, x, y, x1, y1, x2, y2) { - var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, right = x >= sx, bottom = y >= sy, i = (bottom << 1) + right; - n.leaf = false; - n = n.nodes[i] || (n.nodes[i] = d3_geom_quadtreeNode()); - if (right) x1 = sx; else x2 = sx; - if (bottom) y1 = sy; else y2 = sy; - insert(n, d, x, y, x1, y1, x2, y2); - } - var root = d3_geom_quadtreeNode(); - root.add = function(d) { - insert(root, d, +fx(d, ++i), +fy(d, i), x1_, y1_, x2_, y2_); - }; - root.visit = function(f) { - d3_geom_quadtreeVisit(f, root, x1_, y1_, x2_, y2_); - }; - i = -1; - if (x1 == null) { - while (++i < n) { - insert(root, data[i], xs[i], ys[i], x1_, y1_, x2_, y2_); - } - --i; - } else data.forEach(root.add); - xs = ys = data = d = null; - return root; - } - quadtree.x = function(_) { - return arguments.length ? (x = _, quadtree) : x; - }; - quadtree.y = function(_) { - return arguments.length ? (y = _, quadtree) : y; - }; - quadtree.extent = function(_) { - if (!arguments.length) return x1 == null ? null : [ [ x1, y1 ], [ x2, y2 ] ]; - if (_ == null) x1 = y1 = x2 = y2 = null; else x1 = +_[0][0], y1 = +_[0][1], x2 = +_[1][0], - y2 = +_[1][1]; - return quadtree; - }; - quadtree.size = function(_) { - if (!arguments.length) return x1 == null ? null : [ x2 - x1, y2 - y1 ]; - if (_ == null) x1 = y1 = x2 = y2 = null; else x1 = y1 = 0, x2 = +_[0], y2 = +_[1]; - return quadtree; - }; - return quadtree; - }; - function d3_geom_quadtreeCompatX(d) { - return d.x; - } - function d3_geom_quadtreeCompatY(d) { - return d.y; - } - function d3_geom_quadtreeNode() { - return { - leaf: true, - nodes: [], - point: null, - x: null, - y: null - }; - } - function d3_geom_quadtreeVisit(f, node, x1, y1, x2, y2) { - if (!f(node, x1, y1, x2, y2)) { - var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, children = node.nodes; - if (children[0]) d3_geom_quadtreeVisit(f, children[0], x1, y1, sx, sy); - if (children[1]) d3_geom_quadtreeVisit(f, children[1], sx, y1, x2, sy); - if (children[2]) d3_geom_quadtreeVisit(f, children[2], x1, sy, sx, y2); - if (children[3]) d3_geom_quadtreeVisit(f, children[3], sx, sy, x2, y2); - } - } - d3.interpolateRgb = d3_interpolateRgb; - function d3_interpolateRgb(a, b) { - a = d3.rgb(a); - b = d3.rgb(b); - var ar = a.r, ag = a.g, ab = a.b, br = b.r - ar, bg = b.g - ag, bb = b.b - ab; - return function(t) { - return "#" + d3_rgb_hex(Math.round(ar + br * t)) + d3_rgb_hex(Math.round(ag + bg * t)) + d3_rgb_hex(Math.round(ab + bb * t)); - }; - } - d3.interpolateObject = d3_interpolateObject; - function d3_interpolateObject(a, b) { - var i = {}, c = {}, k; - for (k in a) { - if (k in b) { - i[k] = d3_interpolate(a[k], b[k]); - } else { - c[k] = a[k]; - } - } - for (k in b) { - if (!(k in a)) { - c[k] = b[k]; - } - } - return function(t) { - for (k in i) c[k] = i[k](t); - return c; - }; - } - d3.interpolateNumber = d3_interpolateNumber; - function d3_interpolateNumber(a, b) { - b -= a = +a; - return function(t) { - return a + b * t; - }; - } - d3.interpolateString = d3_interpolateString; - function d3_interpolateString(a, b) { - var m, i, j, s0 = 0, s1 = 0, s = [], q = [], n, o; - a = a + "", b = b + ""; - d3_interpolate_number.lastIndex = 0; - for (i = 0; m = d3_interpolate_number.exec(b); ++i) { - if (m.index) s.push(b.substring(s0, s1 = m.index)); - q.push({ - i: s.length, - x: m[0] - }); - s.push(null); - s0 = d3_interpolate_number.lastIndex; - } - if (s0 < b.length) s.push(b.substring(s0)); - for (i = 0, n = q.length; (m = d3_interpolate_number.exec(a)) && i < n; ++i) { - o = q[i]; - if (o.x == m[0]) { - if (o.i) { - if (s[o.i + 1] == null) { - s[o.i - 1] += o.x; - s.splice(o.i, 1); - for (j = i + 1; j < n; ++j) q[j].i--; - } else { - s[o.i - 1] += o.x + s[o.i + 1]; - s.splice(o.i, 2); - for (j = i + 1; j < n; ++j) q[j].i -= 2; - } - } else { - if (s[o.i + 1] == null) { - s[o.i] = o.x; - } else { - s[o.i] = o.x + s[o.i + 1]; - s.splice(o.i + 1, 1); - for (j = i + 1; j < n; ++j) q[j].i--; - } - } - q.splice(i, 1); - n--; - i--; - } else { - o.x = d3_interpolateNumber(parseFloat(m[0]), parseFloat(o.x)); - } - } - while (i < n) { - o = q.pop(); - if (s[o.i + 1] == null) { - s[o.i] = o.x; - } else { - s[o.i] = o.x + s[o.i + 1]; - s.splice(o.i + 1, 1); - } - n--; - } - if (s.length === 1) { - return s[0] == null ? (o = q[0].x, function(t) { - return o(t) + ""; - }) : function() { - return b; - }; - } - return function(t) { - for (i = 0; i < n; ++i) s[(o = q[i]).i] = o.x(t); - return s.join(""); - }; - } - var d3_interpolate_number = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g; - d3.interpolate = d3_interpolate; - function d3_interpolate(a, b) { - var i = d3.interpolators.length, f; - while (--i >= 0 && !(f = d3.interpolators[i](a, b))) ; - return f; - } - d3.interpolators = [ function(a, b) { - var t = typeof b; - return (t === "string" ? d3_rgb_names.has(b) || /^(#|rgb\(|hsl\()/.test(b) ? d3_interpolateRgb : d3_interpolateString : b instanceof d3_Color ? d3_interpolateRgb : t === "object" ? Array.isArray(b) ? d3_interpolateArray : d3_interpolateObject : d3_interpolateNumber)(a, b); - } ]; - d3.interpolateArray = d3_interpolateArray; - function d3_interpolateArray(a, b) { - var x = [], c = [], na = a.length, nb = b.length, n0 = Math.min(a.length, b.length), i; - for (i = 0; i < n0; ++i) x.push(d3_interpolate(a[i], b[i])); - for (;i < na; ++i) c[i] = a[i]; - for (;i < nb; ++i) c[i] = b[i]; - return function(t) { - for (i = 0; i < n0; ++i) c[i] = x[i](t); - return c; - }; - } - var d3_ease_default = function() { - return d3_identity; - }; - var d3_ease = d3.map({ - linear: d3_ease_default, - poly: d3_ease_poly, - quad: function() { - return d3_ease_quad; - }, - cubic: function() { - return d3_ease_cubic; - }, - sin: function() { - return d3_ease_sin; - }, - exp: function() { - return d3_ease_exp; - }, - circle: function() { - return d3_ease_circle; - }, - elastic: d3_ease_elastic, - back: d3_ease_back, - bounce: function() { - return d3_ease_bounce; - } - }); - var d3_ease_mode = d3.map({ - "in": d3_identity, - out: d3_ease_reverse, - "in-out": d3_ease_reflect, - "out-in": function(f) { - return d3_ease_reflect(d3_ease_reverse(f)); - } - }); - d3.ease = function(name) { - var i = name.indexOf("-"), t = i >= 0 ? name.substring(0, i) : name, m = i >= 0 ? name.substring(i + 1) : "in"; - t = d3_ease.get(t) || d3_ease_default; - m = d3_ease_mode.get(m) || d3_identity; - return d3_ease_clamp(m(t.apply(null, Array.prototype.slice.call(arguments, 1)))); - }; - function d3_ease_clamp(f) { - return function(t) { - return t <= 0 ? 0 : t >= 1 ? 1 : f(t); - }; - } - function d3_ease_reverse(f) { - return function(t) { - return 1 - f(1 - t); - }; - } - function d3_ease_reflect(f) { - return function(t) { - return .5 * (t < .5 ? f(2 * t) : 2 - f(2 - 2 * t)); - }; - } - function d3_ease_quad(t) { - return t * t; - } - function d3_ease_cubic(t) { - return t * t * t; - } - function d3_ease_cubicInOut(t) { - if (t <= 0) return 0; - if (t >= 1) return 1; - var t2 = t * t, t3 = t2 * t; - return 4 * (t < .5 ? t3 : 3 * (t - t2) + t3 - .75); - } - function d3_ease_poly(e) { - return function(t) { - return Math.pow(t, e); - }; - } - function d3_ease_sin(t) { - return 1 - Math.cos(t * π / 2); - } - function d3_ease_exp(t) { - return Math.pow(2, 10 * (t - 1)); - } - function d3_ease_circle(t) { - return 1 - Math.sqrt(1 - t * t); - } - function d3_ease_elastic(a, p) { - var s; - if (arguments.length < 2) p = .45; - if (arguments.length) s = p / (2 * π) * Math.asin(1 / a); else a = 1, s = p / 4; - return function(t) { - return 1 + a * Math.pow(2, 10 * -t) * Math.sin((t - s) * 2 * π / p); - }; - } - function d3_ease_back(s) { - if (!s) s = 1.70158; - return function(t) { - return t * t * ((s + 1) * t - s); - }; - } - function d3_ease_bounce(t) { - return t < 1 / 2.75 ? 7.5625 * t * t : t < 2 / 2.75 ? 7.5625 * (t -= 1.5 / 2.75) * t + .75 : t < 2.5 / 2.75 ? 7.5625 * (t -= 2.25 / 2.75) * t + .9375 : 7.5625 * (t -= 2.625 / 2.75) * t + .984375; - } - d3.interpolateHcl = d3_interpolateHcl; - function d3_interpolateHcl(a, b) { - a = d3.hcl(a); - b = d3.hcl(b); - var ah = a.h, ac = a.c, al = a.l, bh = b.h - ah, bc = b.c - ac, bl = b.l - al; - if (isNaN(bc)) bc = 0, ac = isNaN(ac) ? b.c : ac; - if (isNaN(bh)) bh = 0, ah = isNaN(ah) ? b.h : ah; else if (bh > 180) bh -= 360; else if (bh < -180) bh += 360; - return function(t) { - return d3_hcl_lab(ah + bh * t, ac + bc * t, al + bl * t) + ""; - }; - } - d3.interpolateHsl = d3_interpolateHsl; - function d3_interpolateHsl(a, b) { - a = d3.hsl(a); - b = d3.hsl(b); - var ah = a.h, as = a.s, al = a.l, bh = b.h - ah, bs = b.s - as, bl = b.l - al; - if (isNaN(bs)) bs = 0, as = isNaN(as) ? b.s : as; - if (isNaN(bh)) bh = 0, ah = isNaN(ah) ? b.h : ah; else if (bh > 180) bh -= 360; else if (bh < -180) bh += 360; - return function(t) { - return d3_hsl_rgb(ah + bh * t, as + bs * t, al + bl * t) + ""; - }; - } - d3.interpolateLab = d3_interpolateLab; - function d3_interpolateLab(a, b) { - a = d3.lab(a); - b = d3.lab(b); - var al = a.l, aa = a.a, ab = a.b, bl = b.l - al, ba = b.a - aa, bb = b.b - ab; - return function(t) { - return d3_lab_rgb(al + bl * t, aa + ba * t, ab + bb * t) + ""; - }; - } - d3.interpolateRound = d3_interpolateRound; - function d3_interpolateRound(a, b) { - b -= a; - return function(t) { - return Math.round(a + b * t); - }; - } - d3.transform = function(string) { - var g = d3_document.createElementNS(d3.ns.prefix.svg, "g"); - return (d3.transform = function(string) { - if (string != null) { - g.setAttribute("transform", string); - var t = g.transform.baseVal.consolidate(); - } - return new d3_transform(t ? t.matrix : d3_transformIdentity); - })(string); - }; - function d3_transform(m) { - var r0 = [ m.a, m.b ], r1 = [ m.c, m.d ], kx = d3_transformNormalize(r0), kz = d3_transformDot(r0, r1), ky = d3_transformNormalize(d3_transformCombine(r1, r0, -kz)) || 0; - if (r0[0] * r1[1] < r1[0] * r0[1]) { - r0[0] *= -1; - r0[1] *= -1; - kx *= -1; - kz *= -1; - } - this.rotate = (kx ? Math.atan2(r0[1], r0[0]) : Math.atan2(-r1[0], r1[1])) * d3_degrees; - this.translate = [ m.e, m.f ]; - this.scale = [ kx, ky ]; - this.skew = ky ? Math.atan2(kz, ky) * d3_degrees : 0; - } - d3_transform.prototype.toString = function() { - return "translate(" + this.translate + ")rotate(" + this.rotate + ")skewX(" + this.skew + ")scale(" + this.scale + ")"; - }; - function d3_transformDot(a, b) { - return a[0] * b[0] + a[1] * b[1]; - } - function d3_transformNormalize(a) { - var k = Math.sqrt(d3_transformDot(a, a)); - if (k) { - a[0] /= k; - a[1] /= k; - } - return k; - } - function d3_transformCombine(a, b, k) { - a[0] += k * b[0]; - a[1] += k * b[1]; - return a; - } - var d3_transformIdentity = { - a: 1, - b: 0, - c: 0, - d: 1, - e: 0, - f: 0 - }; - d3.interpolateTransform = d3_interpolateTransform; - function d3_interpolateTransform(a, b) { - var s = [], q = [], n, A = d3.transform(a), B = d3.transform(b), ta = A.translate, tb = B.translate, ra = A.rotate, rb = B.rotate, wa = A.skew, wb = B.skew, ka = A.scale, kb = B.scale; - if (ta[0] != tb[0] || ta[1] != tb[1]) { - s.push("translate(", null, ",", null, ")"); - q.push({ - i: 1, - x: d3_interpolateNumber(ta[0], tb[0]) - }, { - i: 3, - x: d3_interpolateNumber(ta[1], tb[1]) - }); - } else if (tb[0] || tb[1]) { - s.push("translate(" + tb + ")"); - } else { - s.push(""); - } - if (ra != rb) { - if (ra - rb > 180) rb += 360; else if (rb - ra > 180) ra += 360; - q.push({ - i: s.push(s.pop() + "rotate(", null, ")") - 2, - x: d3_interpolateNumber(ra, rb) - }); - } else if (rb) { - s.push(s.pop() + "rotate(" + rb + ")"); - } - if (wa != wb) { - q.push({ - i: s.push(s.pop() + "skewX(", null, ")") - 2, - x: d3_interpolateNumber(wa, wb) - }); - } else if (wb) { - s.push(s.pop() + "skewX(" + wb + ")"); - } - if (ka[0] != kb[0] || ka[1] != kb[1]) { - n = s.push(s.pop() + "scale(", null, ",", null, ")"); - q.push({ - i: n - 4, - x: d3_interpolateNumber(ka[0], kb[0]) - }, { - i: n - 2, - x: d3_interpolateNumber(ka[1], kb[1]) - }); - } else if (kb[0] != 1 || kb[1] != 1) { - s.push(s.pop() + "scale(" + kb + ")"); - } - n = q.length; - return function(t) { - var i = -1, o; - while (++i < n) s[(o = q[i]).i] = o.x(t); - return s.join(""); - }; - } - function d3_uninterpolateNumber(a, b) { - b = b - (a = +a) ? 1 / (b - a) : 0; - return function(x) { - return (x - a) * b; - }; - } - function d3_uninterpolateClamp(a, b) { - b = b - (a = +a) ? 1 / (b - a) : 0; - return function(x) { - return Math.max(0, Math.min(1, (x - a) * b)); - }; - } - d3.layout = {}; - d3.layout.bundle = function() { - return function(links) { - var paths = [], i = -1, n = links.length; - while (++i < n) paths.push(d3_layout_bundlePath(links[i])); - return paths; - }; - }; - function d3_layout_bundlePath(link) { - var start = link.source, end = link.target, lca = d3_layout_bundleLeastCommonAncestor(start, end), points = [ start ]; - while (start !== lca) { - start = start.parent; - points.push(start); - } - var k = points.length; - while (end !== lca) { - points.splice(k, 0, end); - end = end.parent; - } - return points; - } - function d3_layout_bundleAncestors(node) { - var ancestors = [], parent = node.parent; - while (parent != null) { - ancestors.push(node); - node = parent; - parent = parent.parent; - } - ancestors.push(node); - return ancestors; - } - function d3_layout_bundleLeastCommonAncestor(a, b) { - if (a === b) return a; - var aNodes = d3_layout_bundleAncestors(a), bNodes = d3_layout_bundleAncestors(b), aNode = aNodes.pop(), bNode = bNodes.pop(), sharedNode = null; - while (aNode === bNode) { - sharedNode = aNode; - aNode = aNodes.pop(); - bNode = bNodes.pop(); - } - return sharedNode; - } - d3.layout.chord = function() { - var chord = {}, chords, groups, matrix, n, padding = 0, sortGroups, sortSubgroups, sortChords; - function relayout() { - var subgroups = {}, groupSums = [], groupIndex = d3.range(n), subgroupIndex = [], k, x, x0, i, j; - chords = []; - groups = []; - k = 0, i = -1; - while (++i < n) { - x = 0, j = -1; - while (++j < n) { - x += matrix[i][j]; - } - groupSums.push(x); - subgroupIndex.push(d3.range(n)); - k += x; - } - if (sortGroups) { - groupIndex.sort(function(a, b) { - return sortGroups(groupSums[a], groupSums[b]); - }); - } - if (sortSubgroups) { - subgroupIndex.forEach(function(d, i) { - d.sort(function(a, b) { - return sortSubgroups(matrix[i][a], matrix[i][b]); - }); - }); - } - k = (2 * π - padding * n) / k; - x = 0, i = -1; - while (++i < n) { - x0 = x, j = -1; - while (++j < n) { - var di = groupIndex[i], dj = subgroupIndex[di][j], v = matrix[di][dj], a0 = x, a1 = x += v * k; - subgroups[di + "-" + dj] = { - index: di, - subindex: dj, - startAngle: a0, - endAngle: a1, - value: v - }; - } - groups[di] = { - index: di, - startAngle: x0, - endAngle: x, - value: (x - x0) / k - }; - x += padding; - } - i = -1; - while (++i < n) { - j = i - 1; - while (++j < n) { - var source = subgroups[i + "-" + j], target = subgroups[j + "-" + i]; - if (source.value || target.value) { - chords.push(source.value < target.value ? { - source: target, - target: source - } : { - source: source, - target: target - }); - } - } - } - if (sortChords) resort(); - } - function resort() { - chords.sort(function(a, b) { - return sortChords((a.source.value + a.target.value) / 2, (b.source.value + b.target.value) / 2); - }); - } - chord.matrix = function(x) { - if (!arguments.length) return matrix; - n = (matrix = x) && matrix.length; - chords = groups = null; - return chord; - }; - chord.padding = function(x) { - if (!arguments.length) return padding; - padding = x; - chords = groups = null; - return chord; - }; - chord.sortGroups = function(x) { - if (!arguments.length) return sortGroups; - sortGroups = x; - chords = groups = null; - return chord; - }; - chord.sortSubgroups = function(x) { - if (!arguments.length) return sortSubgroups; - sortSubgroups = x; - chords = null; - return chord; - }; - chord.sortChords = function(x) { - if (!arguments.length) return sortChords; - sortChords = x; - if (chords) resort(); - return chord; - }; - chord.chords = function() { - if (!chords) relayout(); - return chords; - }; - chord.groups = function() { - if (!groups) relayout(); - return groups; - }; - return chord; - }; - d3.layout.force = function() { - var force = {}, event = d3.dispatch("start", "tick", "end"), size = [ 1, 1 ], drag, alpha, friction = .9, linkDistance = d3_layout_forceLinkDistance, linkStrength = d3_layout_forceLinkStrength, charge = -30, gravity = .1, theta = .8, nodes = [], links = [], distances, strengths, charges; - function repulse(node) { - return function(quad, x1, _, x2) { - if (quad.point !== node) { - var dx = quad.cx - node.x, dy = quad.cy - node.y, dn = 1 / Math.sqrt(dx * dx + dy * dy); - if ((x2 - x1) * dn < theta) { - var k = quad.charge * dn * dn; - node.px -= dx * k; - node.py -= dy * k; - return true; - } - if (quad.point && isFinite(dn)) { - var k = quad.pointCharge * dn * dn; - node.px -= dx * k; - node.py -= dy * k; - } - } - return !quad.charge; - }; - } - force.tick = function() { - if ((alpha *= .99) < .005) { - event.end({ - type: "end", - alpha: alpha = 0 - }); - return true; - } - var n = nodes.length, m = links.length, q, i, o, s, t, l, k, x, y; - for (i = 0; i < m; ++i) { - o = links[i]; - s = o.source; - t = o.target; - x = t.x - s.x; - y = t.y - s.y; - if (l = x * x + y * y) { - l = alpha * strengths[i] * ((l = Math.sqrt(l)) - distances[i]) / l; - x *= l; - y *= l; - t.x -= x * (k = s.weight / (t.weight + s.weight)); - t.y -= y * k; - s.x += x * (k = 1 - k); - s.y += y * k; - } - } - if (k = alpha * gravity) { - x = size[0] / 2; - y = size[1] / 2; - i = -1; - if (k) while (++i < n) { - o = nodes[i]; - o.x += (x - o.x) * k; - o.y += (y - o.y) * k; - } - } - if (charge) { - d3_layout_forceAccumulate(q = d3.geom.quadtree(nodes), alpha, charges); - i = -1; - while (++i < n) { - if (!(o = nodes[i]).fixed) { - q.visit(repulse(o)); - } - } - } - i = -1; - while (++i < n) { - o = nodes[i]; - if (o.fixed) { - o.x = o.px; - o.y = o.py; - } else { - o.x -= (o.px - (o.px = o.x)) * friction; - o.y -= (o.py - (o.py = o.y)) * friction; - } - } - event.tick({ - type: "tick", - alpha: alpha - }); - }; - force.nodes = function(x) { - if (!arguments.length) return nodes; - nodes = x; - return force; - }; - force.links = function(x) { - if (!arguments.length) return links; - links = x; - return force; - }; - force.size = function(x) { - if (!arguments.length) return size; - size = x; - return force; - }; - force.linkDistance = function(x) { - if (!arguments.length) return linkDistance; - linkDistance = typeof x === "function" ? x : +x; - return force; - }; - force.distance = force.linkDistance; - force.linkStrength = function(x) { - if (!arguments.length) return linkStrength; - linkStrength = typeof x === "function" ? x : +x; - return force; - }; - force.friction = function(x) { - if (!arguments.length) return friction; - friction = +x; - return force; - }; - force.charge = function(x) { - if (!arguments.length) return charge; - charge = typeof x === "function" ? x : +x; - return force; - }; - force.gravity = function(x) { - if (!arguments.length) return gravity; - gravity = +x; - return force; - }; - force.theta = function(x) { - if (!arguments.length) return theta; - theta = +x; - return force; - }; - force.alpha = function(x) { - if (!arguments.length) return alpha; - x = +x; - if (alpha) { - if (x > 0) alpha = x; else alpha = 0; - } else if (x > 0) { - event.start({ - type: "start", - alpha: alpha = x - }); - d3.timer(force.tick); - } - return force; - }; - force.start = function() { - var i, j, n = nodes.length, m = links.length, w = size[0], h = size[1], neighbors, o; - for (i = 0; i < n; ++i) { - (o = nodes[i]).index = i; - o.weight = 0; - } - for (i = 0; i < m; ++i) { - o = links[i]; - if (typeof o.source == "number") o.source = nodes[o.source]; - if (typeof o.target == "number") o.target = nodes[o.target]; - ++o.source.weight; - ++o.target.weight; - } - for (i = 0; i < n; ++i) { - o = nodes[i]; - if (isNaN(o.x)) o.x = position("x", w); - if (isNaN(o.y)) o.y = position("y", h); - if (isNaN(o.px)) o.px = o.x; - if (isNaN(o.py)) o.py = o.y; - } - distances = []; - if (typeof linkDistance === "function") for (i = 0; i < m; ++i) distances[i] = +linkDistance.call(this, links[i], i); else for (i = 0; i < m; ++i) distances[i] = linkDistance; - strengths = []; - if (typeof linkStrength === "function") for (i = 0; i < m; ++i) strengths[i] = +linkStrength.call(this, links[i], i); else for (i = 0; i < m; ++i) strengths[i] = linkStrength; - charges = []; - if (typeof charge === "function") for (i = 0; i < n; ++i) charges[i] = +charge.call(this, nodes[i], i); else for (i = 0; i < n; ++i) charges[i] = charge; - function position(dimension, size) { - var neighbors = neighbor(i), j = -1, m = neighbors.length, x; - while (++j < m) if (!isNaN(x = neighbors[j][dimension])) return x; - return Math.random() * size; - } - function neighbor() { - if (!neighbors) { - neighbors = []; - for (j = 0; j < n; ++j) { - neighbors[j] = []; - } - for (j = 0; j < m; ++j) { - var o = links[j]; - neighbors[o.source.index].push(o.target); - neighbors[o.target.index].push(o.source); - } - } - return neighbors[i]; - } - return force.resume(); - }; - force.resume = function() { - return force.alpha(.1); - }; - force.stop = function() { - return force.alpha(0); - }; - force.drag = function() { - if (!drag) drag = d3.behavior.drag().origin(d3_identity).on("dragstart.force", d3_layout_forceDragstart).on("drag.force", dragmove).on("dragend.force", d3_layout_forceDragend); - if (!arguments.length) return drag; - this.on("mouseover.force", d3_layout_forceMouseover).on("mouseout.force", d3_layout_forceMouseout).call(drag); - }; - function dragmove(d) { - d.px = d3.event.x, d.py = d3.event.y; - force.resume(); - } - return d3.rebind(force, event, "on"); - }; - function d3_layout_forceDragstart(d) { - d.fixed |= 2; - } - function d3_layout_forceDragend(d) { - d.fixed &= ~6; - } - function d3_layout_forceMouseover(d) { - d.fixed |= 4; - d.px = d.x, d.py = d.y; - } - function d3_layout_forceMouseout(d) { - d.fixed &= ~4; - } - function d3_layout_forceAccumulate(quad, alpha, charges) { - var cx = 0, cy = 0; - quad.charge = 0; - if (!quad.leaf) { - var nodes = quad.nodes, n = nodes.length, i = -1, c; - while (++i < n) { - c = nodes[i]; - if (c == null) continue; - d3_layout_forceAccumulate(c, alpha, charges); - quad.charge += c.charge; - cx += c.charge * c.cx; - cy += c.charge * c.cy; - } - } - if (quad.point) { - if (!quad.leaf) { - quad.point.x += Math.random() - .5; - quad.point.y += Math.random() - .5; - } - var k = alpha * charges[quad.point.index]; - quad.charge += quad.pointCharge = k; - cx += k * quad.point.x; - cy += k * quad.point.y; - } - quad.cx = cx / quad.charge; - quad.cy = cy / quad.charge; - } - var d3_layout_forceLinkDistance = 20, d3_layout_forceLinkStrength = 1; - d3.layout.hierarchy = function() { - var sort = d3_layout_hierarchySort, children = d3_layout_hierarchyChildren, value = d3_layout_hierarchyValue; - function recurse(node, depth, nodes) { - var childs = children.call(hierarchy, node, depth); - node.depth = depth; - nodes.push(node); - if (childs && (n = childs.length)) { - var i = -1, n, c = node.children = [], v = 0, j = depth + 1, d; - while (++i < n) { - d = recurse(childs[i], j, nodes); - d.parent = node; - c.push(d); - v += d.value; - } - if (sort) c.sort(sort); - if (value) node.value = v; - } else if (value) { - node.value = +value.call(hierarchy, node, depth) || 0; - } - return node; - } - function revalue(node, depth) { - var children = node.children, v = 0; - if (children && (n = children.length)) { - var i = -1, n, j = depth + 1; - while (++i < n) v += revalue(children[i], j); - } else if (value) { - v = +value.call(hierarchy, node, depth) || 0; - } - if (value) node.value = v; - return v; - } - function hierarchy(d) { - var nodes = []; - recurse(d, 0, nodes); - return nodes; - } - hierarchy.sort = function(x) { - if (!arguments.length) return sort; - sort = x; - return hierarchy; - }; - hierarchy.children = function(x) { - if (!arguments.length) return children; - children = x; - return hierarchy; - }; - hierarchy.value = function(x) { - if (!arguments.length) return value; - value = x; - return hierarchy; - }; - hierarchy.revalue = function(root) { - revalue(root, 0); - return root; - }; - return hierarchy; - }; - function d3_layout_hierarchyRebind(object, hierarchy) { - d3.rebind(object, hierarchy, "sort", "children", "value"); - object.nodes = object; - object.links = d3_layout_hierarchyLinks; - return object; - } - function d3_layout_hierarchyChildren(d) { - return d.children; - } - function d3_layout_hierarchyValue(d) { - return d.value; - } - function d3_layout_hierarchySort(a, b) { - return b.value - a.value; - } - function d3_layout_hierarchyLinks(nodes) { - return d3.merge(nodes.map(function(parent) { - return (parent.children || []).map(function(child) { - return { - source: parent, - target: child - }; - }); - })); - } - d3.layout.partition = function() { - var hierarchy = d3.layout.hierarchy(), size = [ 1, 1 ]; - function position(node, x, dx, dy) { - var children = node.children; - node.x = x; - node.y = node.depth * dy; - node.dx = dx; - node.dy = dy; - if (children && (n = children.length)) { - var i = -1, n, c, d; - dx = node.value ? dx / node.value : 0; - while (++i < n) { - position(c = children[i], x, d = c.value * dx, dy); - x += d; - } - } - } - function depth(node) { - var children = node.children, d = 0; - if (children && (n = children.length)) { - var i = -1, n; - while (++i < n) d = Math.max(d, depth(children[i])); - } - return 1 + d; - } - function partition(d, i) { - var nodes = hierarchy.call(this, d, i); - position(nodes[0], 0, size[0], size[1] / depth(nodes[0])); - return nodes; - } - partition.size = function(x) { - if (!arguments.length) return size; - size = x; - return partition; - }; - return d3_layout_hierarchyRebind(partition, hierarchy); - }; - d3.layout.pie = function() { - var value = Number, sort = d3_layout_pieSortByValue, startAngle = 0, endAngle = 2 * π; - function pie(data) { - var values = data.map(function(d, i) { - return +value.call(pie, d, i); - }); - var a = +(typeof startAngle === "function" ? startAngle.apply(this, arguments) : startAngle); - var k = ((typeof endAngle === "function" ? endAngle.apply(this, arguments) : endAngle) - a) / d3.sum(values); - var index = d3.range(data.length); - if (sort != null) index.sort(sort === d3_layout_pieSortByValue ? function(i, j) { - return values[j] - values[i]; - } : function(i, j) { - return sort(data[i], data[j]); - }); - var arcs = []; - index.forEach(function(i) { - var d; - arcs[i] = { - data: data[i], - value: d = values[i], - startAngle: a, - endAngle: a += d * k - }; - }); - return arcs; - } - pie.value = function(x) { - if (!arguments.length) return value; - value = x; - return pie; - }; - pie.sort = function(x) { - if (!arguments.length) return sort; - sort = x; - return pie; - }; - pie.startAngle = function(x) { - if (!arguments.length) return startAngle; - startAngle = x; - return pie; - }; - pie.endAngle = function(x) { - if (!arguments.length) return endAngle; - endAngle = x; - return pie; - }; - return pie; - }; - var d3_layout_pieSortByValue = {}; - d3.layout.stack = function() { - var values = d3_identity, order = d3_layout_stackOrderDefault, offset = d3_layout_stackOffsetZero, out = d3_layout_stackOut, x = d3_layout_stackX, y = d3_layout_stackY; - function stack(data, index) { - var series = data.map(function(d, i) { - return values.call(stack, d, i); - }); - var points = series.map(function(d) { - return d.map(function(v, i) { - return [ x.call(stack, v, i), y.call(stack, v, i) ]; - }); - }); - var orders = order.call(stack, points, index); - series = d3.permute(series, orders); - points = d3.permute(points, orders); - var offsets = offset.call(stack, points, index); - var n = series.length, m = series[0].length, i, j, o; - for (j = 0; j < m; ++j) { - out.call(stack, series[0][j], o = offsets[j], points[0][j][1]); - for (i = 1; i < n; ++i) { - out.call(stack, series[i][j], o += points[i - 1][j][1], points[i][j][1]); - } - } - return data; - } - stack.values = function(x) { - if (!arguments.length) return values; - values = x; - return stack; - }; - stack.order = function(x) { - if (!arguments.length) return order; - order = typeof x === "function" ? x : d3_layout_stackOrders.get(x) || d3_layout_stackOrderDefault; - return stack; - }; - stack.offset = function(x) { - if (!arguments.length) return offset; - offset = typeof x === "function" ? x : d3_layout_stackOffsets.get(x) || d3_layout_stackOffsetZero; - return stack; - }; - stack.x = function(z) { - if (!arguments.length) return x; - x = z; - return stack; - }; - stack.y = function(z) { - if (!arguments.length) return y; - y = z; - return stack; - }; - stack.out = function(z) { - if (!arguments.length) return out; - out = z; - return stack; - }; - return stack; - }; - function d3_layout_stackX(d) { - return d.x; - } - function d3_layout_stackY(d) { - return d.y; - } - function d3_layout_stackOut(d, y0, y) { - d.y0 = y0; - d.y = y; - } - var d3_layout_stackOrders = d3.map({ - "inside-out": function(data) { - var n = data.length, i, j, max = data.map(d3_layout_stackMaxIndex), sums = data.map(d3_layout_stackReduceSum), index = d3.range(n).sort(function(a, b) { - return max[a] - max[b]; - }), top = 0, bottom = 0, tops = [], bottoms = []; - for (i = 0; i < n; ++i) { - j = index[i]; - if (top < bottom) { - top += sums[j]; - tops.push(j); - } else { - bottom += sums[j]; - bottoms.push(j); - } - } - return bottoms.reverse().concat(tops); - }, - reverse: function(data) { - return d3.range(data.length).reverse(); - }, - "default": d3_layout_stackOrderDefault - }); - var d3_layout_stackOffsets = d3.map({ - silhouette: function(data) { - var n = data.length, m = data[0].length, sums = [], max = 0, i, j, o, y0 = []; - for (j = 0; j < m; ++j) { - for (i = 0, o = 0; i < n; i++) o += data[i][j][1]; - if (o > max) max = o; - sums.push(o); - } - for (j = 0; j < m; ++j) { - y0[j] = (max - sums[j]) / 2; - } - return y0; - }, - wiggle: function(data) { - var n = data.length, x = data[0], m = x.length, i, j, k, s1, s2, s3, dx, o, o0, y0 = []; - y0[0] = o = o0 = 0; - for (j = 1; j < m; ++j) { - for (i = 0, s1 = 0; i < n; ++i) s1 += data[i][j][1]; - for (i = 0, s2 = 0, dx = x[j][0] - x[j - 1][0]; i < n; ++i) { - for (k = 0, s3 = (data[i][j][1] - data[i][j - 1][1]) / (2 * dx); k < i; ++k) { - s3 += (data[k][j][1] - data[k][j - 1][1]) / dx; - } - s2 += s3 * data[i][j][1]; - } - y0[j] = o -= s1 ? s2 / s1 * dx : 0; - if (o < o0) o0 = o; - } - for (j = 0; j < m; ++j) y0[j] -= o0; - return y0; - }, - expand: function(data) { - var n = data.length, m = data[0].length, k = 1 / n, i, j, o, y0 = []; - for (j = 0; j < m; ++j) { - for (i = 0, o = 0; i < n; i++) o += data[i][j][1]; - if (o) for (i = 0; i < n; i++) data[i][j][1] /= o; else for (i = 0; i < n; i++) data[i][j][1] = k; - } - for (j = 0; j < m; ++j) y0[j] = 0; - return y0; - }, - zero: d3_layout_stackOffsetZero - }); - function d3_layout_stackOrderDefault(data) { - return d3.range(data.length); - } - function d3_layout_stackOffsetZero(data) { - var j = -1, m = data[0].length, y0 = []; - while (++j < m) y0[j] = 0; - return y0; - } - function d3_layout_stackMaxIndex(array) { - var i = 1, j = 0, v = array[0][1], k, n = array.length; - for (;i < n; ++i) { - if ((k = array[i][1]) > v) { - j = i; - v = k; - } - } - return j; - } - function d3_layout_stackReduceSum(d) { - return d.reduce(d3_layout_stackSum, 0); - } - function d3_layout_stackSum(p, d) { - return p + d[1]; - } - d3.layout.histogram = function() { - var frequency = true, valuer = Number, ranger = d3_layout_histogramRange, binner = d3_layout_histogramBinSturges; - function histogram(data, i) { - var bins = [], values = data.map(valuer, this), range = ranger.call(this, values, i), thresholds = binner.call(this, range, values, i), bin, i = -1, n = values.length, m = thresholds.length - 1, k = frequency ? 1 : 1 / n, x; - while (++i < m) { - bin = bins[i] = []; - bin.dx = thresholds[i + 1] - (bin.x = thresholds[i]); - bin.y = 0; - } - if (m > 0) { - i = -1; - while (++i < n) { - x = values[i]; - if (x >= range[0] && x <= range[1]) { - bin = bins[d3.bisect(thresholds, x, 1, m) - 1]; - bin.y += k; - bin.push(data[i]); - } - } - } - return bins; - } - histogram.value = function(x) { - if (!arguments.length) return valuer; - valuer = x; - return histogram; - }; - histogram.range = function(x) { - if (!arguments.length) return ranger; - ranger = d3_functor(x); - return histogram; - }; - histogram.bins = function(x) { - if (!arguments.length) return binner; - binner = typeof x === "number" ? function(range) { - return d3_layout_histogramBinFixed(range, x); - } : d3_functor(x); - return histogram; - }; - histogram.frequency = function(x) { - if (!arguments.length) return frequency; - frequency = !!x; - return histogram; - }; - return histogram; - }; - function d3_layout_histogramBinSturges(range, values) { - return d3_layout_histogramBinFixed(range, Math.ceil(Math.log(values.length) / Math.LN2 + 1)); - } - function d3_layout_histogramBinFixed(range, n) { - var x = -1, b = +range[0], m = (range[1] - b) / n, f = []; - while (++x <= n) f[x] = m * x + b; - return f; - } - function d3_layout_histogramRange(values) { - return [ d3.min(values), d3.max(values) ]; - } - d3.layout.tree = function() { - var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ], nodeSize = false; - function tree(d, i) { - var nodes = hierarchy.call(this, d, i), root = nodes[0]; - function firstWalk(node, previousSibling) { - var children = node.children, layout = node._tree; - if (children && (n = children.length)) { - var n, firstChild = children[0], previousChild, ancestor = firstChild, child, i = -1; - while (++i < n) { - child = children[i]; - firstWalk(child, previousChild); - ancestor = apportion(child, previousChild, ancestor); - previousChild = child; - } - d3_layout_treeShift(node); - var midpoint = .5 * (firstChild._tree.prelim + child._tree.prelim); - if (previousSibling) { - layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling); - layout.mod = layout.prelim - midpoint; - } else { - layout.prelim = midpoint; - } - } else { - if (previousSibling) { - layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling); - } - } - } - function secondWalk(node, x) { - node.x = node._tree.prelim + x; - var children = node.children; - if (children && (n = children.length)) { - var i = -1, n; - x += node._tree.mod; - while (++i < n) { - secondWalk(children[i], x); - } - } - } - function apportion(node, previousSibling, ancestor) { - if (previousSibling) { - var vip = node, vop = node, vim = previousSibling, vom = node.parent.children[0], sip = vip._tree.mod, sop = vop._tree.mod, sim = vim._tree.mod, som = vom._tree.mod, shift; - while (vim = d3_layout_treeRight(vim), vip = d3_layout_treeLeft(vip), vim && vip) { - vom = d3_layout_treeLeft(vom); - vop = d3_layout_treeRight(vop); - vop._tree.ancestor = node; - shift = vim._tree.prelim + sim - vip._tree.prelim - sip + separation(vim, vip); - if (shift > 0) { - d3_layout_treeMove(d3_layout_treeAncestor(vim, node, ancestor), node, shift); - sip += shift; - sop += shift; - } - sim += vim._tree.mod; - sip += vip._tree.mod; - som += vom._tree.mod; - sop += vop._tree.mod; - } - if (vim && !d3_layout_treeRight(vop)) { - vop._tree.thread = vim; - vop._tree.mod += sim - sop; - } - if (vip && !d3_layout_treeLeft(vom)) { - vom._tree.thread = vip; - vom._tree.mod += sip - som; - ancestor = node; - } - } - return ancestor; - } - d3_layout_treeVisitAfter(root, function(node, previousSibling) { - node._tree = { - ancestor: node, - prelim: 0, - mod: 0, - change: 0, - shift: 0, - number: previousSibling ? previousSibling._tree.number + 1 : 0 - }; - }); - firstWalk(root); - secondWalk(root, -root._tree.prelim); - var left = d3_layout_treeSearch(root, d3_layout_treeLeftmost), right = d3_layout_treeSearch(root, d3_layout_treeRightmost), deep = d3_layout_treeSearch(root, d3_layout_treeDeepest), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2, y1 = deep.depth || 1; - d3_layout_treeVisitAfter(root, nodeSize ? function(node) { - node.x *= size[0]; - node.y = node.depth * size[1]; - delete node._tree; - } : function(node) { - node.x = (node.x - x0) / (x1 - x0) * size[0]; - node.y = node.depth / y1 * size[1]; - delete node._tree; - }); - return nodes; - } - tree.separation = function(x) { - if (!arguments.length) return separation; - separation = x; - return tree; - }; - tree.size = function(x) { - if (!arguments.length) return nodeSize ? null : size; - nodeSize = (size = x) == null; - return tree; - }; - tree.nodeSize = function(x) { - if (!arguments.length) return nodeSize ? size : null; - nodeSize = (size = x) != null; - return tree; - }; - return d3_layout_hierarchyRebind(tree, hierarchy); - }; - function d3_layout_treeSeparation(a, b) { - return a.parent == b.parent ? 1 : 2; - } - function d3_layout_treeLeft(node) { - var children = node.children; - return children && children.length ? children[0] : node._tree.thread; - } - function d3_layout_treeRight(node) { - var children = node.children, n; - return children && (n = children.length) ? children[n - 1] : node._tree.thread; - } - function d3_layout_treeSearch(node, compare) { - var children = node.children; - if (children && (n = children.length)) { - var child, n, i = -1; - while (++i < n) { - if (compare(child = d3_layout_treeSearch(children[i], compare), node) > 0) { - node = child; - } - } - } - return node; - } - function d3_layout_treeRightmost(a, b) { - return a.x - b.x; - } - function d3_layout_treeLeftmost(a, b) { - return b.x - a.x; - } - function d3_layout_treeDeepest(a, b) { - return a.depth - b.depth; - } - function d3_layout_treeVisitAfter(node, callback) { - function visit(node, previousSibling) { - var children = node.children; - if (children && (n = children.length)) { - var child, previousChild = null, i = -1, n; - while (++i < n) { - child = children[i]; - visit(child, previousChild); - previousChild = child; - } - } - callback(node, previousSibling); - } - visit(node, null); - } - function d3_layout_treeShift(node) { - var shift = 0, change = 0, children = node.children, i = children.length, child; - while (--i >= 0) { - child = children[i]._tree; - child.prelim += shift; - child.mod += shift; - shift += child.shift + (change += child.change); - } - } - function d3_layout_treeMove(ancestor, node, shift) { - ancestor = ancestor._tree; - node = node._tree; - var change = shift / (node.number - ancestor.number); - ancestor.change += change; - node.change -= change; - node.shift += shift; - node.prelim += shift; - node.mod += shift; - } - function d3_layout_treeAncestor(vim, node, ancestor) { - return vim._tree.ancestor.parent == node.parent ? vim._tree.ancestor : ancestor; - } - d3.layout.pack = function() { - var hierarchy = d3.layout.hierarchy().sort(d3_layout_packSort), padding = 0, size = [ 1, 1 ], radius; - function pack(d, i) { - var nodes = hierarchy.call(this, d, i), root = nodes[0], w = size[0], h = size[1], r = radius == null ? Math.sqrt : typeof radius === "function" ? radius : function() { - return radius; - }; - root.x = root.y = 0; - d3_layout_treeVisitAfter(root, function(d) { - d.r = +r(d.value); - }); - d3_layout_treeVisitAfter(root, d3_layout_packSiblings); - if (padding) { - var dr = padding * (radius ? 1 : Math.max(2 * root.r / w, 2 * root.r / h)) / 2; - d3_layout_treeVisitAfter(root, function(d) { - d.r += dr; - }); - d3_layout_treeVisitAfter(root, d3_layout_packSiblings); - d3_layout_treeVisitAfter(root, function(d) { - d.r -= dr; - }); - } - d3_layout_packTransform(root, w / 2, h / 2, radius ? 1 : 1 / Math.max(2 * root.r / w, 2 * root.r / h)); - return nodes; - } - pack.size = function(_) { - if (!arguments.length) return size; - size = _; - return pack; - }; - pack.radius = function(_) { - if (!arguments.length) return radius; - radius = _ == null || typeof _ === "function" ? _ : +_; - return pack; - }; - pack.padding = function(_) { - if (!arguments.length) return padding; - padding = +_; - return pack; - }; - return d3_layout_hierarchyRebind(pack, hierarchy); - }; - function d3_layout_packSort(a, b) { - return a.value - b.value; - } - function d3_layout_packInsert(a, b) { - var c = a._pack_next; - a._pack_next = b; - b._pack_prev = a; - b._pack_next = c; - c._pack_prev = b; - } - function d3_layout_packSplice(a, b) { - a._pack_next = b; - b._pack_prev = a; - } - function d3_layout_packIntersects(a, b) { - var dx = b.x - a.x, dy = b.y - a.y, dr = a.r + b.r; - return .999 * dr * dr > dx * dx + dy * dy; - } - function d3_layout_packSiblings(node) { - if (!(nodes = node.children) || !(n = nodes.length)) return; - var nodes, xMin = Infinity, xMax = -Infinity, yMin = Infinity, yMax = -Infinity, a, b, c, i, j, k, n; - function bound(node) { - xMin = Math.min(node.x - node.r, xMin); - xMax = Math.max(node.x + node.r, xMax); - yMin = Math.min(node.y - node.r, yMin); - yMax = Math.max(node.y + node.r, yMax); - } - nodes.forEach(d3_layout_packLink); - a = nodes[0]; - a.x = -a.r; - a.y = 0; - bound(a); - if (n > 1) { - b = nodes[1]; - b.x = b.r; - b.y = 0; - bound(b); - if (n > 2) { - c = nodes[2]; - d3_layout_packPlace(a, b, c); - bound(c); - d3_layout_packInsert(a, c); - a._pack_prev = c; - d3_layout_packInsert(c, b); - b = a._pack_next; - for (i = 3; i < n; i++) { - d3_layout_packPlace(a, b, c = nodes[i]); - var isect = 0, s1 = 1, s2 = 1; - for (j = b._pack_next; j !== b; j = j._pack_next, s1++) { - if (d3_layout_packIntersects(j, c)) { - isect = 1; - break; - } - } - if (isect == 1) { - for (k = a._pack_prev; k !== j._pack_prev; k = k._pack_prev, s2++) { - if (d3_layout_packIntersects(k, c)) { - break; - } - } - } - if (isect) { - if (s1 < s2 || s1 == s2 && b.r < a.r) d3_layout_packSplice(a, b = j); else d3_layout_packSplice(a = k, b); - i--; - } else { - d3_layout_packInsert(a, c); - b = c; - bound(c); - } - } - } - } - var cx = (xMin + xMax) / 2, cy = (yMin + yMax) / 2, cr = 0; - for (i = 0; i < n; i++) { - c = nodes[i]; - c.x -= cx; - c.y -= cy; - cr = Math.max(cr, c.r + Math.sqrt(c.x * c.x + c.y * c.y)); - } - node.r = cr; - nodes.forEach(d3_layout_packUnlink); - } - function d3_layout_packLink(node) { - node._pack_next = node._pack_prev = node; - } - function d3_layout_packUnlink(node) { - delete node._pack_next; - delete node._pack_prev; - } - function d3_layout_packTransform(node, x, y, k) { - var children = node.children; - node.x = x += k * node.x; - node.y = y += k * node.y; - node.r *= k; - if (children) { - var i = -1, n = children.length; - while (++i < n) d3_layout_packTransform(children[i], x, y, k); - } - } - function d3_layout_packPlace(a, b, c) { - var db = a.r + c.r, dx = b.x - a.x, dy = b.y - a.y; - if (db && (dx || dy)) { - var da = b.r + c.r, dc = dx * dx + dy * dy; - da *= da; - db *= db; - var x = .5 + (db - da) / (2 * dc), y = Math.sqrt(Math.max(0, 2 * da * (db + dc) - (db -= dc) * db - da * da)) / (2 * dc); - c.x = a.x + x * dx + y * dy; - c.y = a.y + x * dy - y * dx; - } else { - c.x = a.x + db; - c.y = a.y; - } - } - d3.layout.cluster = function() { - var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ], nodeSize = false; - function cluster(d, i) { - var nodes = hierarchy.call(this, d, i), root = nodes[0], previousNode, x = 0; - d3_layout_treeVisitAfter(root, function(node) { - var children = node.children; - if (children && children.length) { - node.x = d3_layout_clusterX(children); - node.y = d3_layout_clusterY(children); - } else { - node.x = previousNode ? x += separation(node, previousNode) : 0; - node.y = 0; - previousNode = node; - } - }); - var left = d3_layout_clusterLeft(root), right = d3_layout_clusterRight(root), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2; - d3_layout_treeVisitAfter(root, nodeSize ? function(node) { - node.x = (node.x - root.x) * size[0]; - node.y = (root.y - node.y) * size[1]; - } : function(node) { - node.x = (node.x - x0) / (x1 - x0) * size[0]; - node.y = (1 - (root.y ? node.y / root.y : 1)) * size[1]; - }); - return nodes; - } - cluster.separation = function(x) { - if (!arguments.length) return separation; - separation = x; - return cluster; - }; - cluster.size = function(x) { - if (!arguments.length) return nodeSize ? null : size; - nodeSize = (size = x) == null; - return cluster; - }; - cluster.nodeSize = function(x) { - if (!arguments.length) return nodeSize ? size : null; - nodeSize = (size = x) != null; - return cluster; - }; - return d3_layout_hierarchyRebind(cluster, hierarchy); - }; - function d3_layout_clusterY(children) { - return 1 + d3.max(children, function(child) { - return child.y; - }); - } - function d3_layout_clusterX(children) { - return children.reduce(function(x, child) { - return x + child.x; - }, 0) / children.length; - } - function d3_layout_clusterLeft(node) { - var children = node.children; - return children && children.length ? d3_layout_clusterLeft(children[0]) : node; - } - function d3_layout_clusterRight(node) { - var children = node.children, n; - return children && (n = children.length) ? d3_layout_clusterRight(children[n - 1]) : node; - } - d3.layout.treemap = function() { - var hierarchy = d3.layout.hierarchy(), round = Math.round, size = [ 1, 1 ], padding = null, pad = d3_layout_treemapPadNull, sticky = false, stickies, mode = "squarify", ratio = .5 * (1 + Math.sqrt(5)); - function scale(children, k) { - var i = -1, n = children.length, child, area; - while (++i < n) { - area = (child = children[i]).value * (k < 0 ? 0 : k); - child.area = isNaN(area) || area <= 0 ? 0 : area; - } - } - function squarify(node) { - var children = node.children; - if (children && children.length) { - var rect = pad(node), row = [], remaining = children.slice(), child, best = Infinity, score, u = mode === "slice" ? rect.dx : mode === "dice" ? rect.dy : mode === "slice-dice" ? node.depth & 1 ? rect.dy : rect.dx : Math.min(rect.dx, rect.dy), n; - scale(remaining, rect.dx * rect.dy / node.value); - row.area = 0; - while ((n = remaining.length) > 0) { - row.push(child = remaining[n - 1]); - row.area += child.area; - if (mode !== "squarify" || (score = worst(row, u)) <= best) { - remaining.pop(); - best = score; - } else { - row.area -= row.pop().area; - position(row, u, rect, false); - u = Math.min(rect.dx, rect.dy); - row.length = row.area = 0; - best = Infinity; - } - } - if (row.length) { - position(row, u, rect, true); - row.length = row.area = 0; - } - children.forEach(squarify); - } - } - function stickify(node) { - var children = node.children; - if (children && children.length) { - var rect = pad(node), remaining = children.slice(), child, row = []; - scale(remaining, rect.dx * rect.dy / node.value); - row.area = 0; - while (child = remaining.pop()) { - row.push(child); - row.area += child.area; - if (child.z != null) { - position(row, child.z ? rect.dx : rect.dy, rect, !remaining.length); - row.length = row.area = 0; - } - } - children.forEach(stickify); - } - } - function worst(row, u) { - var s = row.area, r, rmax = 0, rmin = Infinity, i = -1, n = row.length; - while (++i < n) { - if (!(r = row[i].area)) continue; - if (r < rmin) rmin = r; - if (r > rmax) rmax = r; - } - s *= s; - u *= u; - return s ? Math.max(u * rmax * ratio / s, s / (u * rmin * ratio)) : Infinity; - } - function position(row, u, rect, flush) { - var i = -1, n = row.length, x = rect.x, y = rect.y, v = u ? round(row.area / u) : 0, o; - if (u == rect.dx) { - if (flush || v > rect.dy) v = rect.dy; - while (++i < n) { - o = row[i]; - o.x = x; - o.y = y; - o.dy = v; - x += o.dx = Math.min(rect.x + rect.dx - x, v ? round(o.area / v) : 0); - } - o.z = true; - o.dx += rect.x + rect.dx - x; - rect.y += v; - rect.dy -= v; - } else { - if (flush || v > rect.dx) v = rect.dx; - while (++i < n) { - o = row[i]; - o.x = x; - o.y = y; - o.dx = v; - y += o.dy = Math.min(rect.y + rect.dy - y, v ? round(o.area / v) : 0); - } - o.z = false; - o.dy += rect.y + rect.dy - y; - rect.x += v; - rect.dx -= v; - } - } - function treemap(d) { - var nodes = stickies || hierarchy(d), root = nodes[0]; - root.x = 0; - root.y = 0; - root.dx = size[0]; - root.dy = size[1]; - if (stickies) hierarchy.revalue(root); - scale([ root ], root.dx * root.dy / root.value); - (stickies ? stickify : squarify)(root); - if (sticky) stickies = nodes; - return nodes; - } - treemap.size = function(x) { - if (!arguments.length) return size; - size = x; - return treemap; - }; - treemap.padding = function(x) { - if (!arguments.length) return padding; - function padFunction(node) { - var p = x.call(treemap, node, node.depth); - return p == null ? d3_layout_treemapPadNull(node) : d3_layout_treemapPad(node, typeof p === "number" ? [ p, p, p, p ] : p); - } - function padConstant(node) { - return d3_layout_treemapPad(node, x); - } - var type; - pad = (padding = x) == null ? d3_layout_treemapPadNull : (type = typeof x) === "function" ? padFunction : type === "number" ? (x = [ x, x, x, x ], - padConstant) : padConstant; - return treemap; - }; - treemap.round = function(x) { - if (!arguments.length) return round != Number; - round = x ? Math.round : Number; - return treemap; - }; - treemap.sticky = function(x) { - if (!arguments.length) return sticky; - sticky = x; - stickies = null; - return treemap; - }; - treemap.ratio = function(x) { - if (!arguments.length) return ratio; - ratio = x; - return treemap; - }; - treemap.mode = function(x) { - if (!arguments.length) return mode; - mode = x + ""; - return treemap; - }; - return d3_layout_hierarchyRebind(treemap, hierarchy); - }; - function d3_layout_treemapPadNull(node) { - return { - x: node.x, - y: node.y, - dx: node.dx, - dy: node.dy - }; - } - function d3_layout_treemapPad(node, padding) { - var x = node.x + padding[3], y = node.y + padding[0], dx = node.dx - padding[1] - padding[3], dy = node.dy - padding[0] - padding[2]; - if (dx < 0) { - x += dx / 2; - dx = 0; - } - if (dy < 0) { - y += dy / 2; - dy = 0; - } - return { - x: x, - y: y, - dx: dx, - dy: dy - }; - } - d3.random = { - normal: function(µ, σ) { - var n = arguments.length; - if (n < 2) σ = 1; - if (n < 1) µ = 0; - return function() { - var x, y, r; - do { - x = Math.random() * 2 - 1; - y = Math.random() * 2 - 1; - r = x * x + y * y; - } while (!r || r > 1); - return µ + σ * x * Math.sqrt(-2 * Math.log(r) / r); - }; - }, - logNormal: function() { - var random = d3.random.normal.apply(d3, arguments); - return function() { - return Math.exp(random()); - }; - }, - irwinHall: function(m) { - return function() { - for (var s = 0, j = 0; j < m; j++) s += Math.random(); - return s / m; - }; - } - }; - d3.scale = {}; - function d3_scaleExtent(domain) { - var start = domain[0], stop = domain[domain.length - 1]; - return start < stop ? [ start, stop ] : [ stop, start ]; - } - function d3_scaleRange(scale) { - return scale.rangeExtent ? scale.rangeExtent() : d3_scaleExtent(scale.range()); - } - function d3_scale_bilinear(domain, range, uninterpolate, interpolate) { - var u = uninterpolate(domain[0], domain[1]), i = interpolate(range[0], range[1]); - return function(x) { - return i(u(x)); - }; - } - function d3_scale_nice(domain, nice) { - var i0 = 0, i1 = domain.length - 1, x0 = domain[i0], x1 = domain[i1], dx; - if (x1 < x0) { - dx = i0, i0 = i1, i1 = dx; - dx = x0, x0 = x1, x1 = dx; - } - domain[i0] = nice.floor(x0); - domain[i1] = nice.ceil(x1); - return domain; - } - function d3_scale_niceStep(step) { - return step ? { - floor: function(x) { - return Math.floor(x / step) * step; - }, - ceil: function(x) { - return Math.ceil(x / step) * step; - } - } : d3_scale_niceIdentity; - } - var d3_scale_niceIdentity = { - floor: d3_identity, - ceil: d3_identity - }; - function d3_scale_polylinear(domain, range, uninterpolate, interpolate) { - var u = [], i = [], j = 0, k = Math.min(domain.length, range.length) - 1; - if (domain[k] < domain[0]) { - domain = domain.slice().reverse(); - range = range.slice().reverse(); - } - while (++j <= k) { - u.push(uninterpolate(domain[j - 1], domain[j])); - i.push(interpolate(range[j - 1], range[j])); - } - return function(x) { - var j = d3.bisect(domain, x, 1, k) - 1; - return i[j](u[j](x)); - }; - } - d3.scale.linear = function() { - return d3_scale_linear([ 0, 1 ], [ 0, 1 ], d3_interpolate, false); - }; - function d3_scale_linear(domain, range, interpolate, clamp) { - var output, input; - function rescale() { - var linear = Math.min(domain.length, range.length) > 2 ? d3_scale_polylinear : d3_scale_bilinear, uninterpolate = clamp ? d3_uninterpolateClamp : d3_uninterpolateNumber; - output = linear(domain, range, uninterpolate, interpolate); - input = linear(range, domain, uninterpolate, d3_interpolate); - return scale; - } - function scale(x) { - return output(x); - } - scale.invert = function(y) { - return input(y); - }; - scale.domain = function(x) { - if (!arguments.length) return domain; - domain = x.map(Number); - return rescale(); - }; - scale.range = function(x) { - if (!arguments.length) return range; - range = x; - return rescale(); - }; - scale.rangeRound = function(x) { - return scale.range(x).interpolate(d3_interpolateRound); - }; - scale.clamp = function(x) { - if (!arguments.length) return clamp; - clamp = x; - return rescale(); - }; - scale.interpolate = function(x) { - if (!arguments.length) return interpolate; - interpolate = x; - return rescale(); - }; - scale.ticks = function(m) { - return d3_scale_linearTicks(domain, m); - }; - scale.tickFormat = function(m, format) { - return d3_scale_linearTickFormat(domain, m, format); - }; - scale.nice = function(m) { - d3_scale_linearNice(domain, m); - return rescale(); - }; - scale.copy = function() { - return d3_scale_linear(domain, range, interpolate, clamp); - }; - return rescale(); - } - function d3_scale_linearRebind(scale, linear) { - return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp"); - } - function d3_scale_linearNice(domain, m) { - return d3_scale_nice(domain, d3_scale_niceStep(m ? d3_scale_linearTickRange(domain, m)[2] : d3_scale_linearNiceStep(domain))); - } - function d3_scale_linearNiceStep(domain) { - var extent = d3_scaleExtent(domain), span = extent[1] - extent[0]; - return Math.pow(10, Math.round(Math.log(span) / Math.LN10) - 1); - } - function d3_scale_linearTickRange(domain, m) { - var extent = d3_scaleExtent(domain), span = extent[1] - extent[0], step = Math.pow(10, Math.floor(Math.log(span / m) / Math.LN10)), err = m / span * step; - if (err <= .15) step *= 10; else if (err <= .35) step *= 5; else if (err <= .75) step *= 2; - extent[0] = Math.ceil(extent[0] / step) * step; - extent[1] = Math.floor(extent[1] / step) * step + step * .5; - extent[2] = step; - return extent; - } - function d3_scale_linearTicks(domain, m) { - return d3.range.apply(d3, d3_scale_linearTickRange(domain, m)); - } - function d3_scale_linearTickFormat(domain, m, format) { - var precision = -Math.floor(Math.log(d3_scale_linearTickRange(domain, m)[2]) / Math.LN10 + .01); - return d3.format(format ? format.replace(d3_format_re, function(a, b, c, d, e, f, g, h, i, j) { - return [ b, c, d, e, f, g, h, i || "." + (precision - (j === "%") * 2), j ].join(""); - }) : ",." + precision + "f"); - } - d3.scale.log = function() { - return d3_scale_log(d3.scale.linear().domain([ 0, 1 ]), 10, true, [ 1, 10 ]); - }; - function d3_scale_log(linear, base, positive, domain) { - function log(x) { - return (positive ? Math.log(x < 0 ? 0 : x) : -Math.log(x > 0 ? 0 : -x)) / Math.log(base); - } - function pow(x) { - return positive ? Math.pow(base, x) : -Math.pow(base, -x); - } - function scale(x) { - return linear(log(x)); - } - scale.invert = function(x) { - return pow(linear.invert(x)); - }; - scale.domain = function(x) { - if (!arguments.length) return domain; - positive = x[0] >= 0; - linear.domain((domain = x.map(Number)).map(log)); - return scale; - }; - scale.base = function(_) { - if (!arguments.length) return base; - base = +_; - linear.domain(domain.map(log)); - return scale; - }; - scale.nice = function() { - var niced = d3_scale_nice(domain.map(log), positive ? Math : d3_scale_logNiceNegative); - linear.domain(niced); - domain = niced.map(pow); - return scale; - }; - scale.ticks = function() { - var extent = d3_scaleExtent(domain), ticks = []; - if (extent.every(isFinite)) { - var u = extent[0], v = extent[1], i = Math.floor(log(u)), j = Math.ceil(log(v)), n = base % 1 ? 2 : base; - if (positive) { - for (;i < j; i++) for (var k = 1; k < n; k++) ticks.push(pow(i) * k); - ticks.push(pow(i)); - } else { - ticks.push(pow(i)); - for (;i++ < j; ) for (var k = n - 1; k > 0; k--) ticks.push(pow(i) * k); - } - for (i = 0; ticks[i] < u; i++) {} - for (j = ticks.length; ticks[j - 1] > v; j--) {} - ticks = ticks.slice(i, j); - } - return ticks; - }; - scale.tickFormat = function(n, format) { - if (!arguments.length) return d3_scale_logFormat; - if (arguments.length < 2) format = d3_scale_logFormat; else if (typeof format !== "function") format = d3.format(format); - var k = Math.max(.1, n / scale.ticks().length), f = positive ? (e = 1e-12, Math.ceil) : (e = -1e-12, - Math.floor), e; - return function(d) { - return d / pow(f(log(d) + e)) <= k ? format(d) : ""; - }; - }; - scale.copy = function() { - return d3_scale_log(linear.copy(), base, positive, domain); - }; - return d3_scale_linearRebind(scale, linear); - } - var d3_scale_logFormat = d3.format(".0e"), d3_scale_logNiceNegative = { - floor: function(x) { - return -Math.ceil(-x); - }, - ceil: function(x) { - return -Math.floor(-x); - } - }; - d3.scale.pow = function() { - return d3_scale_pow(d3.scale.linear(), 1, [ 0, 1 ]); - }; - function d3_scale_pow(linear, exponent, domain) { - var powp = d3_scale_powPow(exponent), powb = d3_scale_powPow(1 / exponent); - function scale(x) { - return linear(powp(x)); - } - scale.invert = function(x) { - return powb(linear.invert(x)); - }; - scale.domain = function(x) { - if (!arguments.length) return domain; - linear.domain((domain = x.map(Number)).map(powp)); - return scale; - }; - scale.ticks = function(m) { - return d3_scale_linearTicks(domain, m); - }; - scale.tickFormat = function(m, format) { - return d3_scale_linearTickFormat(domain, m, format); - }; - scale.nice = function(m) { - return scale.domain(d3_scale_linearNice(domain, m)); - }; - scale.exponent = function(x) { - if (!arguments.length) return exponent; - powp = d3_scale_powPow(exponent = x); - powb = d3_scale_powPow(1 / exponent); - linear.domain(domain.map(powp)); - return scale; - }; - scale.copy = function() { - return d3_scale_pow(linear.copy(), exponent, domain); - }; - return d3_scale_linearRebind(scale, linear); - } - function d3_scale_powPow(e) { - return function(x) { - return x < 0 ? -Math.pow(-x, e) : Math.pow(x, e); - }; - } - d3.scale.sqrt = function() { - return d3.scale.pow().exponent(.5); - }; - d3.scale.ordinal = function() { - return d3_scale_ordinal([], { - t: "range", - a: [ [] ] - }); - }; - function d3_scale_ordinal(domain, ranger) { - var index, range, rangeBand; - function scale(x) { - return range[((index.get(x) || index.set(x, domain.push(x))) - 1) % range.length]; - } - function steps(start, step) { - return d3.range(domain.length).map(function(i) { - return start + step * i; - }); - } - scale.domain = function(x) { - if (!arguments.length) return domain; - domain = []; - index = new d3_Map(); - var i = -1, n = x.length, xi; - while (++i < n) if (!index.has(xi = x[i])) index.set(xi, domain.push(xi)); - return scale[ranger.t].apply(scale, ranger.a); - }; - scale.range = function(x) { - if (!arguments.length) return range; - range = x; - rangeBand = 0; - ranger = { - t: "range", - a: arguments - }; - return scale; - }; - scale.rangePoints = function(x, padding) { - if (arguments.length < 2) padding = 0; - var start = x[0], stop = x[1], step = (stop - start) / (Math.max(1, domain.length - 1) + padding); - range = steps(domain.length < 2 ? (start + stop) / 2 : start + step * padding / 2, step); - rangeBand = 0; - ranger = { - t: "rangePoints", - a: arguments - }; - return scale; - }; - scale.rangeBands = function(x, padding, outerPadding) { - if (arguments.length < 2) padding = 0; - if (arguments.length < 3) outerPadding = padding; - var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = (stop - start) / (domain.length - padding + 2 * outerPadding); - range = steps(start + step * outerPadding, step); - if (reverse) range.reverse(); - rangeBand = step * (1 - padding); - ranger = { - t: "rangeBands", - a: arguments - }; - return scale; - }; - scale.rangeRoundBands = function(x, padding, outerPadding) { - if (arguments.length < 2) padding = 0; - if (arguments.length < 3) outerPadding = padding; - var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = Math.floor((stop - start) / (domain.length - padding + 2 * outerPadding)), error = stop - start - (domain.length - padding) * step; - range = steps(start + Math.round(error / 2), step); - if (reverse) range.reverse(); - rangeBand = Math.round(step * (1 - padding)); - ranger = { - t: "rangeRoundBands", - a: arguments - }; - return scale; - }; - scale.rangeBand = function() { - return rangeBand; - }; - scale.rangeExtent = function() { - return d3_scaleExtent(ranger.a[0]); - }; - scale.copy = function() { - return d3_scale_ordinal(domain, ranger); - }; - return scale.domain(domain); - } - d3.scale.category10 = function() { - return d3.scale.ordinal().range(d3_category10); - }; - d3.scale.category20 = function() { - return d3.scale.ordinal().range(d3_category20); - }; - d3.scale.category20b = function() { - return d3.scale.ordinal().range(d3_category20b); - }; - d3.scale.category20c = function() { - return d3.scale.ordinal().range(d3_category20c); - }; - var d3_category10 = [ 2062260, 16744206, 2924588, 14034728, 9725885, 9197131, 14907330, 8355711, 12369186, 1556175 ].map(d3_rgbString); - var d3_category20 = [ 2062260, 11454440, 16744206, 16759672, 2924588, 10018698, 14034728, 16750742, 9725885, 12955861, 9197131, 12885140, 14907330, 16234194, 8355711, 13092807, 12369186, 14408589, 1556175, 10410725 ].map(d3_rgbString); - var d3_category20b = [ 3750777, 5395619, 7040719, 10264286, 6519097, 9216594, 11915115, 13556636, 9202993, 12426809, 15186514, 15190932, 8666169, 11356490, 14049643, 15177372, 8077683, 10834324, 13528509, 14589654 ].map(d3_rgbString); - var d3_category20c = [ 3244733, 7057110, 10406625, 13032431, 15095053, 16616764, 16625259, 16634018, 3253076, 7652470, 10607003, 13101504, 7695281, 10394312, 12369372, 14342891, 6513507, 9868950, 12434877, 14277081 ].map(d3_rgbString); - d3.scale.quantile = function() { - return d3_scale_quantile([], []); - }; - function d3_scale_quantile(domain, range) { - var thresholds; - function rescale() { - var k = 0, q = range.length; - thresholds = []; - while (++k < q) thresholds[k - 1] = d3.quantile(domain, k / q); - return scale; - } - function scale(x) { - if (!isNaN(x = +x)) return range[d3.bisect(thresholds, x)]; - } - scale.domain = function(x) { - if (!arguments.length) return domain; - domain = x.filter(function(d) { - return !isNaN(d); - }).sort(d3.ascending); - return rescale(); - }; - scale.range = function(x) { - if (!arguments.length) return range; - range = x; - return rescale(); - }; - scale.quantiles = function() { - return thresholds; - }; - scale.invertExtent = function(y) { - y = range.indexOf(y); - return y < 0 ? [ NaN, NaN ] : [ y > 0 ? thresholds[y - 1] : domain[0], y < thresholds.length ? thresholds[y] : domain[domain.length - 1] ]; - }; - scale.copy = function() { - return d3_scale_quantile(domain, range); - }; - return rescale(); - } - d3.scale.quantize = function() { - return d3_scale_quantize(0, 1, [ 0, 1 ]); - }; - function d3_scale_quantize(x0, x1, range) { - var kx, i; - function scale(x) { - return range[Math.max(0, Math.min(i, Math.floor(kx * (x - x0))))]; - } - function rescale() { - kx = range.length / (x1 - x0); - i = range.length - 1; - return scale; - } - scale.domain = function(x) { - if (!arguments.length) return [ x0, x1 ]; - x0 = +x[0]; - x1 = +x[x.length - 1]; - return rescale(); - }; - scale.range = function(x) { - if (!arguments.length) return range; - range = x; - return rescale(); - }; - scale.invertExtent = function(y) { - y = range.indexOf(y); - y = y < 0 ? NaN : y / kx + x0; - return [ y, y + 1 / kx ]; - }; - scale.copy = function() { - return d3_scale_quantize(x0, x1, range); - }; - return rescale(); - } - d3.scale.threshold = function() { - return d3_scale_threshold([ .5 ], [ 0, 1 ]); - }; - function d3_scale_threshold(domain, range) { - function scale(x) { - if (x <= x) return range[d3.bisect(domain, x)]; - } - scale.domain = function(_) { - if (!arguments.length) return domain; - domain = _; - return scale; - }; - scale.range = function(_) { - if (!arguments.length) return range; - range = _; - return scale; - }; - scale.invertExtent = function(y) { - y = range.indexOf(y); - return [ domain[y - 1], domain[y] ]; - }; - scale.copy = function() { - return d3_scale_threshold(domain, range); - }; - return scale; - } - d3.scale.identity = function() { - return d3_scale_identity([ 0, 1 ]); - }; - function d3_scale_identity(domain) { - function identity(x) { - return +x; - } - identity.invert = identity; - identity.domain = identity.range = function(x) { - if (!arguments.length) return domain; - domain = x.map(identity); - return identity; - }; - identity.ticks = function(m) { - return d3_scale_linearTicks(domain, m); - }; - identity.tickFormat = function(m, format) { - return d3_scale_linearTickFormat(domain, m, format); - }; - identity.copy = function() { - return d3_scale_identity(domain); - }; - return identity; - } - d3.svg.arc = function() { - var innerRadius = d3_svg_arcInnerRadius, outerRadius = d3_svg_arcOuterRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle; - function arc() { - var r0 = innerRadius.apply(this, arguments), r1 = outerRadius.apply(this, arguments), a0 = startAngle.apply(this, arguments) + d3_svg_arcOffset, a1 = endAngle.apply(this, arguments) + d3_svg_arcOffset, da = (a1 < a0 && (da = a0, - a0 = a1, a1 = da), a1 - a0), df = da < π ? "0" : "1", c0 = Math.cos(a0), s0 = Math.sin(a0), c1 = Math.cos(a1), s1 = Math.sin(a1); - return da >= d3_svg_arcMax ? r0 ? "M0," + r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + -r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + r1 + "M0," + r0 + "A" + r0 + "," + r0 + " 0 1,0 0," + -r0 + "A" + r0 + "," + r0 + " 0 1,0 0," + r0 + "Z" : "M0," + r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + -r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + r1 + "Z" : r0 ? "M" + r1 * c0 + "," + r1 * s0 + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1 + "L" + r0 * c1 + "," + r0 * s1 + "A" + r0 + "," + r0 + " 0 " + df + ",0 " + r0 * c0 + "," + r0 * s0 + "Z" : "M" + r1 * c0 + "," + r1 * s0 + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1 + "L0,0" + "Z"; - } - arc.innerRadius = function(v) { - if (!arguments.length) return innerRadius; - innerRadius = d3_functor(v); - return arc; - }; - arc.outerRadius = function(v) { - if (!arguments.length) return outerRadius; - outerRadius = d3_functor(v); - return arc; - }; - arc.startAngle = function(v) { - if (!arguments.length) return startAngle; - startAngle = d3_functor(v); - return arc; - }; - arc.endAngle = function(v) { - if (!arguments.length) return endAngle; - endAngle = d3_functor(v); - return arc; - }; - arc.centroid = function() { - var r = (innerRadius.apply(this, arguments) + outerRadius.apply(this, arguments)) / 2, a = (startAngle.apply(this, arguments) + endAngle.apply(this, arguments)) / 2 + d3_svg_arcOffset; - return [ Math.cos(a) * r, Math.sin(a) * r ]; - }; - return arc; - }; - var d3_svg_arcOffset = -π / 2, d3_svg_arcMax = 2 * π - 1e-6; - function d3_svg_arcInnerRadius(d) { - return d.innerRadius; - } - function d3_svg_arcOuterRadius(d) { - return d.outerRadius; - } - function d3_svg_arcStartAngle(d) { - return d.startAngle; - } - function d3_svg_arcEndAngle(d) { - return d.endAngle; - } - d3.svg.line.radial = function() { - var line = d3_svg_line(d3_svg_lineRadial); - line.radius = line.x, delete line.x; - line.angle = line.y, delete line.y; - return line; - }; - function d3_svg_lineRadial(points) { - var point, i = -1, n = points.length, r, a; - while (++i < n) { - point = points[i]; - r = point[0]; - a = point[1] + d3_svg_arcOffset; - point[0] = r * Math.cos(a); - point[1] = r * Math.sin(a); - } - return points; - } - function d3_svg_area(projection) { - var x0 = d3_svg_lineX, x1 = d3_svg_lineX, y0 = 0, y1 = d3_svg_lineY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, interpolateReverse = interpolate, L = "L", tension = .7; - function area(data) { - var segments = [], points0 = [], points1 = [], i = -1, n = data.length, d, fx0 = d3_functor(x0), fy0 = d3_functor(y0), fx1 = x0 === x1 ? function() { - return x; - } : d3_functor(x1), fy1 = y0 === y1 ? function() { - return y; - } : d3_functor(y1), x, y; - function segment() { - segments.push("M", interpolate(projection(points1), tension), L, interpolateReverse(projection(points0.reverse()), tension), "Z"); - } - while (++i < n) { - if (defined.call(this, d = data[i], i)) { - points0.push([ x = +fx0.call(this, d, i), y = +fy0.call(this, d, i) ]); - points1.push([ +fx1.call(this, d, i), +fy1.call(this, d, i) ]); - } else if (points0.length) { - segment(); - points0 = []; - points1 = []; - } - } - if (points0.length) segment(); - return segments.length ? segments.join("") : null; - } - area.x = function(_) { - if (!arguments.length) return x1; - x0 = x1 = _; - return area; - }; - area.x0 = function(_) { - if (!arguments.length) return x0; - x0 = _; - return area; - }; - area.x1 = function(_) { - if (!arguments.length) return x1; - x1 = _; - return area; - }; - area.y = function(_) { - if (!arguments.length) return y1; - y0 = y1 = _; - return area; - }; - area.y0 = function(_) { - if (!arguments.length) return y0; - y0 = _; - return area; - }; - area.y1 = function(_) { - if (!arguments.length) return y1; - y1 = _; - return area; - }; - area.defined = function(_) { - if (!arguments.length) return defined; - defined = _; - return area; - }; - area.interpolate = function(_) { - if (!arguments.length) return interpolateKey; - if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key; - interpolateReverse = interpolate.reverse || interpolate; - L = interpolate.closed ? "M" : "L"; - return area; - }; - area.tension = function(_) { - if (!arguments.length) return tension; - tension = _; - return area; - }; - return area; - } - d3_svg_lineStepBefore.reverse = d3_svg_lineStepAfter; - d3_svg_lineStepAfter.reverse = d3_svg_lineStepBefore; - d3.svg.area = function() { - return d3_svg_area(d3_identity); - }; - d3.svg.area.radial = function() { - var area = d3_svg_area(d3_svg_lineRadial); - area.radius = area.x, delete area.x; - area.innerRadius = area.x0, delete area.x0; - area.outerRadius = area.x1, delete area.x1; - area.angle = area.y, delete area.y; - area.startAngle = area.y0, delete area.y0; - area.endAngle = area.y1, delete area.y1; - return area; - }; - d3.svg.chord = function() { - var source = d3_source, target = d3_target, radius = d3_svg_chordRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle; - function chord(d, i) { - var s = subgroup(this, source, d, i), t = subgroup(this, target, d, i); - return "M" + s.p0 + arc(s.r, s.p1, s.a1 - s.a0) + (equals(s, t) ? curve(s.r, s.p1, s.r, s.p0) : curve(s.r, s.p1, t.r, t.p0) + arc(t.r, t.p1, t.a1 - t.a0) + curve(t.r, t.p1, s.r, s.p0)) + "Z"; - } - function subgroup(self, f, d, i) { - var subgroup = f.call(self, d, i), r = radius.call(self, subgroup, i), a0 = startAngle.call(self, subgroup, i) + d3_svg_arcOffset, a1 = endAngle.call(self, subgroup, i) + d3_svg_arcOffset; - return { - r: r, - a0: a0, - a1: a1, - p0: [ r * Math.cos(a0), r * Math.sin(a0) ], - p1: [ r * Math.cos(a1), r * Math.sin(a1) ] - }; - } - function equals(a, b) { - return a.a0 == b.a0 && a.a1 == b.a1; - } - function arc(r, p, a) { - return "A" + r + "," + r + " 0 " + +(a > π) + ",1 " + p; - } - function curve(r0, p0, r1, p1) { - return "Q 0,0 " + p1; - } - chord.radius = function(v) { - if (!arguments.length) return radius; - radius = d3_functor(v); - return chord; - }; - chord.source = function(v) { - if (!arguments.length) return source; - source = d3_functor(v); - return chord; - }; - chord.target = function(v) { - if (!arguments.length) return target; - target = d3_functor(v); - return chord; - }; - chord.startAngle = function(v) { - if (!arguments.length) return startAngle; - startAngle = d3_functor(v); - return chord; - }; - chord.endAngle = function(v) { - if (!arguments.length) return endAngle; - endAngle = d3_functor(v); - return chord; - }; - return chord; - }; - function d3_svg_chordRadius(d) { - return d.radius; - } - d3.svg.diagonal = function() { - var source = d3_source, target = d3_target, projection = d3_svg_diagonalProjection; - function diagonal(d, i) { - var p0 = source.call(this, d, i), p3 = target.call(this, d, i), m = (p0.y + p3.y) / 2, p = [ p0, { - x: p0.x, - y: m - }, { - x: p3.x, - y: m - }, p3 ]; - p = p.map(projection); - return "M" + p[0] + "C" + p[1] + " " + p[2] + " " + p[3]; - } - diagonal.source = function(x) { - if (!arguments.length) return source; - source = d3_functor(x); - return diagonal; - }; - diagonal.target = function(x) { - if (!arguments.length) return target; - target = d3_functor(x); - return diagonal; - }; - diagonal.projection = function(x) { - if (!arguments.length) return projection; - projection = x; - return diagonal; - }; - return diagonal; - }; - function d3_svg_diagonalProjection(d) { - return [ d.x, d.y ]; - } - d3.svg.diagonal.radial = function() { - var diagonal = d3.svg.diagonal(), projection = d3_svg_diagonalProjection, projection_ = diagonal.projection; - diagonal.projection = function(x) { - return arguments.length ? projection_(d3_svg_diagonalRadialProjection(projection = x)) : projection; - }; - return diagonal; - }; - function d3_svg_diagonalRadialProjection(projection) { - return function() { - var d = projection.apply(this, arguments), r = d[0], a = d[1] + d3_svg_arcOffset; - return [ r * Math.cos(a), r * Math.sin(a) ]; - }; - } - d3.svg.symbol = function() { - var type = d3_svg_symbolType, size = d3_svg_symbolSize; - function symbol(d, i) { - return (d3_svg_symbols.get(type.call(this, d, i)) || d3_svg_symbolCircle)(size.call(this, d, i)); - } - symbol.type = function(x) { - if (!arguments.length) return type; - type = d3_functor(x); - return symbol; - }; - symbol.size = function(x) { - if (!arguments.length) return size; - size = d3_functor(x); - return symbol; - }; - return symbol; - }; - function d3_svg_symbolSize() { - return 64; - } - function d3_svg_symbolType() { - return "circle"; - } - function d3_svg_symbolCircle(size) { - var r = Math.sqrt(size / π); - return "M0," + r + "A" + r + "," + r + " 0 1,1 0," + -r + "A" + r + "," + r + " 0 1,1 0," + r + "Z"; - } - var d3_svg_symbols = d3.map({ - circle: d3_svg_symbolCircle, - cross: function(size) { - var r = Math.sqrt(size / 5) / 2; - return "M" + -3 * r + "," + -r + "H" + -r + "V" + -3 * r + "H" + r + "V" + -r + "H" + 3 * r + "V" + r + "H" + r + "V" + 3 * r + "H" + -r + "V" + r + "H" + -3 * r + "Z"; - }, - diamond: function(size) { - var ry = Math.sqrt(size / (2 * d3_svg_symbolTan30)), rx = ry * d3_svg_symbolTan30; - return "M0," + -ry + "L" + rx + ",0" + " 0," + ry + " " + -rx + ",0" + "Z"; - }, - square: function(size) { - var r = Math.sqrt(size) / 2; - return "M" + -r + "," + -r + "L" + r + "," + -r + " " + r + "," + r + " " + -r + "," + r + "Z"; - }, - "triangle-down": function(size) { - var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2; - return "M0," + ry + "L" + rx + "," + -ry + " " + -rx + "," + -ry + "Z"; - }, - "triangle-up": function(size) { - var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2; - return "M0," + -ry + "L" + rx + "," + ry + " " + -rx + "," + ry + "Z"; - } - }); - d3.svg.symbolTypes = d3_svg_symbols.keys(); - var d3_svg_symbolSqrt3 = Math.sqrt(3), d3_svg_symbolTan30 = Math.tan(30 * d3_radians); - function d3_transition(groups, id) { - d3_subclass(groups, d3_transitionPrototype); - groups.id = id; - return groups; - } - var d3_transitionPrototype = [], d3_transitionId = 0, d3_transitionInheritId, d3_transitionInherit; - d3_transitionPrototype.call = d3_selectionPrototype.call; - d3_transitionPrototype.empty = d3_selectionPrototype.empty; - d3_transitionPrototype.node = d3_selectionPrototype.node; - d3_transitionPrototype.size = d3_selectionPrototype.size; - d3.transition = function(selection) { - return arguments.length ? d3_transitionInheritId ? selection.transition() : selection : d3_selectionRoot.transition(); - }; - d3.transition.prototype = d3_transitionPrototype; - d3_transitionPrototype.select = function(selector) { - var id = this.id, subgroups = [], subgroup, subnode, node; - selector = d3_selection_selector(selector); - for (var j = -1, m = this.length; ++j < m; ) { - subgroups.push(subgroup = []); - for (var group = this[j], i = -1, n = group.length; ++i < n; ) { - if ((node = group[i]) && (subnode = selector.call(node, node.__data__, i, j))) { - if ("__data__" in node) subnode.__data__ = node.__data__; - d3_transitionNode(subnode, i, id, node.__transition__[id]); - subgroup.push(subnode); - } else { - subgroup.push(null); - } - } - } - return d3_transition(subgroups, id); - }; - d3_transitionPrototype.selectAll = function(selector) { - var id = this.id, subgroups = [], subgroup, subnodes, node, subnode, transition; - selector = d3_selection_selectorAll(selector); - for (var j = -1, m = this.length; ++j < m; ) { - for (var group = this[j], i = -1, n = group.length; ++i < n; ) { - if (node = group[i]) { - transition = node.__transition__[id]; - subnodes = selector.call(node, node.__data__, i, j); - subgroups.push(subgroup = []); - for (var k = -1, o = subnodes.length; ++k < o; ) { - if (subnode = subnodes[k]) d3_transitionNode(subnode, k, id, transition); - subgroup.push(subnode); - } - } - } - } - return d3_transition(subgroups, id); - }; - d3_transitionPrototype.filter = function(filter) { - var subgroups = [], subgroup, group, node; - if (typeof filter !== "function") filter = d3_selection_filter(filter); - for (var j = 0, m = this.length; j < m; j++) { - subgroups.push(subgroup = []); - for (var group = this[j], i = 0, n = group.length; i < n; i++) { - if ((node = group[i]) && filter.call(node, node.__data__, i)) { - subgroup.push(node); - } - } - } - return d3_transition(subgroups, this.id); - }; - d3_transitionPrototype.tween = function(name, tween) { - var id = this.id; - if (arguments.length < 2) return this.node().__transition__[id].tween.get(name); - return d3_selection_each(this, tween == null ? function(node) { - node.__transition__[id].tween.remove(name); - } : function(node) { - node.__transition__[id].tween.set(name, tween); - }); - }; - function d3_transition_tween(groups, name, value, tween) { - var id = groups.id; - return d3_selection_each(groups, typeof value === "function" ? function(node, i, j) { - node.__transition__[id].tween.set(name, tween(value.call(node, node.__data__, i, j))); - } : (value = tween(value), function(node) { - node.__transition__[id].tween.set(name, value); - })); - } - d3_transitionPrototype.attr = function(nameNS, value) { - if (arguments.length < 2) { - for (value in nameNS) this.attr(value, nameNS[value]); - return this; - } - var interpolate = nameNS == "transform" ? d3_interpolateTransform : d3_interpolate, name = d3.ns.qualify(nameNS); - function attrNull() { - this.removeAttribute(name); - } - function attrNullNS() { - this.removeAttributeNS(name.space, name.local); - } - function attrTween(b) { - return b == null ? attrNull : (b += "", function() { - var a = this.getAttribute(name), i; - return a !== b && (i = interpolate(a, b), function(t) { - this.setAttribute(name, i(t)); - }); - }); - } - function attrTweenNS(b) { - return b == null ? attrNullNS : (b += "", function() { - var a = this.getAttributeNS(name.space, name.local), i; - return a !== b && (i = interpolate(a, b), function(t) { - this.setAttributeNS(name.space, name.local, i(t)); - }); - }); - } - return d3_transition_tween(this, "attr." + nameNS, value, name.local ? attrTweenNS : attrTween); - }; - d3_transitionPrototype.attrTween = function(nameNS, tween) { - var name = d3.ns.qualify(nameNS); - function attrTween(d, i) { - var f = tween.call(this, d, i, this.getAttribute(name)); - return f && function(t) { - this.setAttribute(name, f(t)); - }; - } - function attrTweenNS(d, i) { - var f = tween.call(this, d, i, this.getAttributeNS(name.space, name.local)); - return f && function(t) { - this.setAttributeNS(name.space, name.local, f(t)); - }; - } - return this.tween("attr." + nameNS, name.local ? attrTweenNS : attrTween); - }; - d3_transitionPrototype.style = function(name, value, priority) { - var n = arguments.length; - if (n < 3) { - if (typeof name !== "string") { - if (n < 2) value = ""; - for (priority in name) this.style(priority, name[priority], value); - return this; - } - priority = ""; - } - function styleNull() { - this.style.removeProperty(name); - } - function styleString(b) { - return b == null ? styleNull : (b += "", function() { - var a = d3_window.getComputedStyle(this, null).getPropertyValue(name), i; - return a !== b && (i = d3_interpolate(a, b), function(t) { - this.style.setProperty(name, i(t), priority); - }); - }); - } - return d3_transition_tween(this, "style." + name, value, styleString); - }; - d3_transitionPrototype.styleTween = function(name, tween, priority) { - if (arguments.length < 3) priority = ""; - function styleTween(d, i) { - var f = tween.call(this, d, i, d3_window.getComputedStyle(this, null).getPropertyValue(name)); - return f && function(t) { - this.style.setProperty(name, f(t), priority); - }; - } - return this.tween("style." + name, styleTween); - }; - d3_transitionPrototype.text = function(value) { - return d3_transition_tween(this, "text", value, d3_transition_text); - }; - function d3_transition_text(b) { - if (b == null) b = ""; - return function() { - this.textContent = b; - }; - } - d3_transitionPrototype.remove = function() { - return this.each("end.transition", function() { - var p; - if (!this.__transition__ && (p = this.parentNode)) p.removeChild(this); - }); - }; - d3_transitionPrototype.ease = function(value) { - var id = this.id; - if (arguments.length < 1) return this.node().__transition__[id].ease; - if (typeof value !== "function") value = d3.ease.apply(d3, arguments); - return d3_selection_each(this, function(node) { - node.__transition__[id].ease = value; - }); - }; - d3_transitionPrototype.delay = function(value) { - var id = this.id; - return d3_selection_each(this, typeof value === "function" ? function(node, i, j) { - node.__transition__[id].delay = value.call(node, node.__data__, i, j) | 0; - } : (value |= 0, function(node) { - node.__transition__[id].delay = value; - })); - }; - d3_transitionPrototype.duration = function(value) { - var id = this.id; - return d3_selection_each(this, typeof value === "function" ? function(node, i, j) { - node.__transition__[id].duration = Math.max(1, value.call(node, node.__data__, i, j) | 0); - } : (value = Math.max(1, value | 0), function(node) { - node.__transition__[id].duration = value; - })); - }; - d3_transitionPrototype.each = function(type, listener) { - var id = this.id; - if (arguments.length < 2) { - var inherit = d3_transitionInherit, inheritId = d3_transitionInheritId; - d3_transitionInheritId = id; - d3_selection_each(this, function(node, i, j) { - d3_transitionInherit = node.__transition__[id]; - type.call(node, node.__data__, i, j); - }); - d3_transitionInherit = inherit; - d3_transitionInheritId = inheritId; - } else { - d3_selection_each(this, function(node) { - var transition = node.__transition__[id]; - (transition.event || (transition.event = d3.dispatch("start", "end"))).on(type, listener); - }); - } - return this; - }; - d3_transitionPrototype.transition = function() { - var id0 = this.id, id1 = ++d3_transitionId, subgroups = [], subgroup, group, node, transition; - for (var j = 0, m = this.length; j < m; j++) { - subgroups.push(subgroup = []); - for (var group = this[j], i = 0, n = group.length; i < n; i++) { - if (node = group[i]) { - transition = Object.create(node.__transition__[id0]); - transition.delay += transition.duration; - d3_transitionNode(node, i, id1, transition); - } - subgroup.push(node); - } - } - return d3_transition(subgroups, id1); - }; - function d3_transitionNode(node, i, id, inherit) { - var lock = node.__transition__ || (node.__transition__ = { - active: 0, - count: 0 - }), transition = lock[id]; - if (!transition) { - var time = inherit.time; - transition = lock[id] = { - tween: new d3_Map(), - time: time, - ease: inherit.ease, - delay: inherit.delay, - duration: inherit.duration - }; - ++lock.count; - d3.timer(function(elapsed) { - var d = node.__data__, ease = transition.ease, delay = transition.delay, duration = transition.duration, tweened = []; - if (delay <= elapsed) return start(elapsed); - d3_timer_replace(start, delay, time); - function start(elapsed) { - if (lock.active > id) return stop(); - lock.active = id; - transition.event && transition.event.start.call(node, d, i); - transition.tween.forEach(function(key, value) { - if (value = value.call(node, d, i)) { - tweened.push(value); - } - }); - if (tick(elapsed)) return 1; - d3_timer_replace(tick, 0, time); - } - function tick(elapsed) { - if (lock.active !== id) return stop(); - var t = (elapsed - delay) / duration, e = ease(t), n = tweened.length; - while (n > 0) { - tweened[--n].call(node, e); - } - if (t >= 1) { - stop(); - transition.event && transition.event.end.call(node, d, i); - return 1; - } - } - function stop() { - if (--lock.count) delete lock[id]; else delete node.__transition__; - return 1; - } - }, 0, time); - } - } - d3.svg.axis = function() { - var scale = d3.scale.linear(), orient = d3_svg_axisDefaultOrient, tickMajorSize = 6, tickMinorSize = 6, tickEndSize = 6, tickPadding = 3, tickArguments_ = [ 10 ], tickValues = null, tickFormat_, tickSubdivide = 0; - function axis(g) { - g.each(function() { - var g = d3.select(this); - var ticks = tickValues == null ? scale.ticks ? scale.ticks.apply(scale, tickArguments_) : scale.domain() : tickValues, tickFormat = tickFormat_ == null ? scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments_) : String : tickFormat_; - var subticks = d3_svg_axisSubdivide(scale, ticks, tickSubdivide), subtick = g.selectAll(".tick.minor").data(subticks, String), subtickEnter = subtick.enter().insert("line", ".tick").attr("class", "tick minor").style("opacity", 1e-6), subtickExit = d3.transition(subtick.exit()).style("opacity", 1e-6).remove(), subtickUpdate = d3.transition(subtick).style("opacity", 1); - var tick = g.selectAll(".tick.major").data(ticks, String), tickEnter = tick.enter().insert("g", ".domain").attr("class", "tick major").style("opacity", 1e-6), tickExit = d3.transition(tick.exit()).style("opacity", 1e-6).remove(), tickUpdate = d3.transition(tick).style("opacity", 1), tickTransform; - var range = d3_scaleRange(scale), path = g.selectAll(".domain").data([ 0 ]), pathUpdate = (path.enter().append("path").attr("class", "domain"), - d3.transition(path)); - var scale1 = scale.copy(), scale0 = this.__chart__ || scale1; - this.__chart__ = scale1; - tickEnter.append("line"); - tickEnter.append("text"); - var lineEnter = tickEnter.select("line"), lineUpdate = tickUpdate.select("line"), text = tick.select("text").text(tickFormat), textEnter = tickEnter.select("text"), textUpdate = tickUpdate.select("text"); - switch (orient) { - case "bottom": - { - tickTransform = d3_svg_axisX; - subtickEnter.attr("y2", tickMinorSize); - subtickUpdate.attr("x2", 0).attr("y2", tickMinorSize); - lineEnter.attr("y2", tickMajorSize); - textEnter.attr("y", Math.max(tickMajorSize, 0) + tickPadding); - lineUpdate.attr("x2", 0).attr("y2", tickMajorSize); - textUpdate.attr("x", 0).attr("y", Math.max(tickMajorSize, 0) + tickPadding); - text.attr("dy", ".71em").style("text-anchor", "middle"); - pathUpdate.attr("d", "M" + range[0] + "," + tickEndSize + "V0H" + range[1] + "V" + tickEndSize); - break; - } - - case "top": - { - tickTransform = d3_svg_axisX; - subtickEnter.attr("y2", -tickMinorSize); - subtickUpdate.attr("x2", 0).attr("y2", -tickMinorSize); - lineEnter.attr("y2", -tickMajorSize); - textEnter.attr("y", -(Math.max(tickMajorSize, 0) + tickPadding)); - lineUpdate.attr("x2", 0).attr("y2", -tickMajorSize); - textUpdate.attr("x", 0).attr("y", -(Math.max(tickMajorSize, 0) + tickPadding)); - text.attr("dy", "0em").style("text-anchor", "middle"); - pathUpdate.attr("d", "M" + range[0] + "," + -tickEndSize + "V0H" + range[1] + "V" + -tickEndSize); - break; - } - - case "left": - { - tickTransform = d3_svg_axisY; - subtickEnter.attr("x2", -tickMinorSize); - subtickUpdate.attr("x2", -tickMinorSize).attr("y2", 0); - lineEnter.attr("x2", -tickMajorSize); - textEnter.attr("x", -(Math.max(tickMajorSize, 0) + tickPadding)); - lineUpdate.attr("x2", -tickMajorSize).attr("y2", 0); - textUpdate.attr("x", -(Math.max(tickMajorSize, 0) + tickPadding)).attr("y", 0); - text.attr("dy", ".32em").style("text-anchor", "end"); - pathUpdate.attr("d", "M" + -tickEndSize + "," + range[0] + "H0V" + range[1] + "H" + -tickEndSize); - break; - } - - case "right": - { - tickTransform = d3_svg_axisY; - subtickEnter.attr("x2", tickMinorSize); - subtickUpdate.attr("x2", tickMinorSize).attr("y2", 0); - lineEnter.attr("x2", tickMajorSize); - textEnter.attr("x", Math.max(tickMajorSize, 0) + tickPadding); - lineUpdate.attr("x2", tickMajorSize).attr("y2", 0); - textUpdate.attr("x", Math.max(tickMajorSize, 0) + tickPadding).attr("y", 0); - text.attr("dy", ".32em").style("text-anchor", "start"); - pathUpdate.attr("d", "M" + tickEndSize + "," + range[0] + "H0V" + range[1] + "H" + tickEndSize); - break; - } - } - if (scale.rangeBand) { - var dx = scale1.rangeBand() / 2, x = function(d) { - return scale1(d) + dx; - }; - tickEnter.call(tickTransform, x); - tickUpdate.call(tickTransform, x); - } else { - tickEnter.call(tickTransform, scale0); - tickUpdate.call(tickTransform, scale1); - tickExit.call(tickTransform, scale1); - subtickEnter.call(tickTransform, scale0); - subtickUpdate.call(tickTransform, scale1); - subtickExit.call(tickTransform, scale1); - } - }); - } - axis.scale = function(x) { - if (!arguments.length) return scale; - scale = x; - return axis; - }; - axis.orient = function(x) { - if (!arguments.length) return orient; - orient = x in d3_svg_axisOrients ? x + "" : d3_svg_axisDefaultOrient; - return axis; - }; - axis.ticks = function() { - if (!arguments.length) return tickArguments_; - tickArguments_ = arguments; - return axis; - }; - axis.tickValues = function(x) { - if (!arguments.length) return tickValues; - tickValues = x; - return axis; - }; - axis.tickFormat = function(x) { - if (!arguments.length) return tickFormat_; - tickFormat_ = x; - return axis; - }; - axis.tickSize = function(x, y) { - if (!arguments.length) return tickMajorSize; - var n = arguments.length - 1; - tickMajorSize = +x; - tickMinorSize = n > 1 ? +y : tickMajorSize; - tickEndSize = n > 0 ? +arguments[n] : tickMajorSize; - return axis; - }; - axis.tickPadding = function(x) { - if (!arguments.length) return tickPadding; - tickPadding = +x; - return axis; - }; - axis.tickSubdivide = function(x) { - if (!arguments.length) return tickSubdivide; - tickSubdivide = +x; - return axis; - }; - return axis; - }; - var d3_svg_axisDefaultOrient = "bottom", d3_svg_axisOrients = { - top: 1, - right: 1, - bottom: 1, - left: 1 - }; - function d3_svg_axisX(selection, x) { - selection.attr("transform", function(d) { - return "translate(" + x(d) + ",0)"; - }); - } - function d3_svg_axisY(selection, y) { - selection.attr("transform", function(d) { - return "translate(0," + y(d) + ")"; - }); - } - function d3_svg_axisSubdivide(scale, ticks, m) { - subticks = []; - if (m && ticks.length > 1) { - var extent = d3_scaleExtent(scale.domain()), subticks, i = -1, n = ticks.length, d = (ticks[1] - ticks[0]) / ++m, j, v; - while (++i < n) { - for (j = m; --j > 0; ) { - if ((v = +ticks[i] - j * d) >= extent[0]) { - subticks.push(v); - } - } - } - for (--i, j = 0; ++j < m && (v = +ticks[i] + j * d) < extent[1]; ) { - subticks.push(v); - } - } - return subticks; - } - d3.svg.brush = function() { - var event = d3_eventDispatch(brush, "brushstart", "brush", "brushend"), x = null, y = null, resizes = d3_svg_brushResizes[0], extent = [ [ 0, 0 ], [ 0, 0 ] ], clamp = [ true, true ], extentDomain; - function brush(g) { - g.each(function() { - var g = d3.select(this), bg = g.selectAll(".background").data([ 0 ]), fg = g.selectAll(".extent").data([ 0 ]), tz = g.selectAll(".resize").data(resizes, String), e; - g.style("pointer-events", "all").on("mousedown.brush", brushstart).on("touchstart.brush", brushstart); - bg.enter().append("rect").attr("class", "background").style("visibility", "hidden").style("cursor", "crosshair"); - fg.enter().append("rect").attr("class", "extent").style("cursor", "move"); - tz.enter().append("g").attr("class", function(d) { - return "resize " + d; - }).style("cursor", function(d) { - return d3_svg_brushCursor[d]; - }).append("rect").attr("x", function(d) { - return /[ew]$/.test(d) ? -3 : null; - }).attr("y", function(d) { - return /^[ns]/.test(d) ? -3 : null; - }).attr("width", 6).attr("height", 6).style("visibility", "hidden"); - tz.style("display", brush.empty() ? "none" : null); - tz.exit().remove(); - if (x) { - e = d3_scaleRange(x); - bg.attr("x", e[0]).attr("width", e[1] - e[0]); - redrawX(g); - } - if (y) { - e = d3_scaleRange(y); - bg.attr("y", e[0]).attr("height", e[1] - e[0]); - redrawY(g); - } - redraw(g); - }); - } - function redraw(g) { - g.selectAll(".resize").attr("transform", function(d) { - return "translate(" + extent[+/e$/.test(d)][0] + "," + extent[+/^s/.test(d)][1] + ")"; - }); - } - function redrawX(g) { - g.select(".extent").attr("x", extent[0][0]); - g.selectAll(".extent,.n>rect,.s>rect").attr("width", extent[1][0] - extent[0][0]); - } - function redrawY(g) { - g.select(".extent").attr("y", extent[0][1]); - g.selectAll(".extent,.e>rect,.w>rect").attr("height", extent[1][1] - extent[0][1]); - } - function brushstart() { - var target = this, eventTarget = d3.select(d3.event.target), event_ = event.of(target, arguments), g = d3.select(target), resizing = eventTarget.datum(), resizingX = !/^(n|s)$/.test(resizing) && x, resizingY = !/^(e|w)$/.test(resizing) && y, dragging = eventTarget.classed("extent"), dragRestore = d3_event_dragSuppress(), center, origin = mouse(), offset; - var w = d3.select(d3_window).on("keydown.brush", keydown).on("keyup.brush", keyup); - if (d3.event.changedTouches) { - w.on("touchmove.brush", brushmove).on("touchend.brush", brushend); - } else { - w.on("mousemove.brush", brushmove).on("mouseup.brush", brushend); - } - if (dragging) { - origin[0] = extent[0][0] - origin[0]; - origin[1] = extent[0][1] - origin[1]; - } else if (resizing) { - var ex = +/w$/.test(resizing), ey = +/^n/.test(resizing); - offset = [ extent[1 - ex][0] - origin[0], extent[1 - ey][1] - origin[1] ]; - origin[0] = extent[ex][0]; - origin[1] = extent[ey][1]; - } else if (d3.event.altKey) center = origin.slice(); - g.style("pointer-events", "none").selectAll(".resize").style("display", null); - d3.select("body").style("cursor", eventTarget.style("cursor")); - event_({ - type: "brushstart" - }); - brushmove(); - function mouse() { - var touches = d3.event.changedTouches; - return touches ? d3.touches(target, touches)[0] : d3.mouse(target); - } - function keydown() { - if (d3.event.keyCode == 32) { - if (!dragging) { - center = null; - origin[0] -= extent[1][0]; - origin[1] -= extent[1][1]; - dragging = 2; - } - d3_eventPreventDefault(); - } - } - function keyup() { - if (d3.event.keyCode == 32 && dragging == 2) { - origin[0] += extent[1][0]; - origin[1] += extent[1][1]; - dragging = 0; - d3_eventPreventDefault(); - } - } - function brushmove() { - var point = mouse(), moved = false; - if (offset) { - point[0] += offset[0]; - point[1] += offset[1]; - } - if (!dragging) { - if (d3.event.altKey) { - if (!center) center = [ (extent[0][0] + extent[1][0]) / 2, (extent[0][1] + extent[1][1]) / 2 ]; - origin[0] = extent[+(point[0] < center[0])][0]; - origin[1] = extent[+(point[1] < center[1])][1]; - } else center = null; - } - if (resizingX && move1(point, x, 0)) { - redrawX(g); - moved = true; - } - if (resizingY && move1(point, y, 1)) { - redrawY(g); - moved = true; - } - if (moved) { - redraw(g); - event_({ - type: "brush", - mode: dragging ? "move" : "resize" - }); - } - } - function move1(point, scale, i) { - var range = d3_scaleRange(scale), r0 = range[0], r1 = range[1], position = origin[i], size = extent[1][i] - extent[0][i], min, max; - if (dragging) { - r0 -= position; - r1 -= size + position; - } - min = clamp[i] ? Math.max(r0, Math.min(r1, point[i])) : point[i]; - if (dragging) { - max = (min += position) + size; - } else { - if (center) position = Math.max(r0, Math.min(r1, 2 * center[i] - min)); - if (position < min) { - max = min; - min = position; - } else { - max = position; - } - } - if (extent[0][i] !== min || extent[1][i] !== max) { - extentDomain = null; - extent[0][i] = min; - extent[1][i] = max; - return true; - } - } - function brushend() { - brushmove(); - g.style("pointer-events", "all").selectAll(".resize").style("display", brush.empty() ? "none" : null); - d3.select("body").style("cursor", null); - w.on("mousemove.brush", null).on("mouseup.brush", null).on("touchmove.brush", null).on("touchend.brush", null).on("keydown.brush", null).on("keyup.brush", null); - dragRestore(); - event_({ - type: "brushend" - }); - } - } - brush.x = function(z) { - if (!arguments.length) return x; - x = z; - resizes = d3_svg_brushResizes[!x << 1 | !y]; - return brush; - }; - brush.y = function(z) { - if (!arguments.length) return y; - y = z; - resizes = d3_svg_brushResizes[!x << 1 | !y]; - return brush; - }; - brush.clamp = function(z) { - if (!arguments.length) return x && y ? clamp : x || y ? clamp[+!x] : null; - if (x && y) clamp = [ !!z[0], !!z[1] ]; else if (x || y) clamp[+!x] = !!z; - return brush; - }; - brush.extent = function(z) { - var x0, x1, y0, y1, t; - if (!arguments.length) { - z = extentDomain || extent; - if (x) { - x0 = z[0][0], x1 = z[1][0]; - if (!extentDomain) { - x0 = extent[0][0], x1 = extent[1][0]; - if (x.invert) x0 = x.invert(x0), x1 = x.invert(x1); - if (x1 < x0) t = x0, x0 = x1, x1 = t; - } - } - if (y) { - y0 = z[0][1], y1 = z[1][1]; - if (!extentDomain) { - y0 = extent[0][1], y1 = extent[1][1]; - if (y.invert) y0 = y.invert(y0), y1 = y.invert(y1); - if (y1 < y0) t = y0, y0 = y1, y1 = t; - } - } - return x && y ? [ [ x0, y0 ], [ x1, y1 ] ] : x ? [ x0, x1 ] : y && [ y0, y1 ]; - } - extentDomain = [ [ 0, 0 ], [ 0, 0 ] ]; - if (x) { - x0 = z[0], x1 = z[1]; - if (y) x0 = x0[0], x1 = x1[0]; - extentDomain[0][0] = x0, extentDomain[1][0] = x1; - if (x.invert) x0 = x(x0), x1 = x(x1); - if (x1 < x0) t = x0, x0 = x1, x1 = t; - extent[0][0] = x0 | 0, extent[1][0] = x1 | 0; - } - if (y) { - y0 = z[0], y1 = z[1]; - if (x) y0 = y0[1], y1 = y1[1]; - extentDomain[0][1] = y0, extentDomain[1][1] = y1; - if (y.invert) y0 = y(y0), y1 = y(y1); - if (y1 < y0) t = y0, y0 = y1, y1 = t; - extent[0][1] = y0 | 0, extent[1][1] = y1 | 0; - } - return brush; - }; - brush.clear = function() { - extentDomain = null; - extent[0][0] = extent[0][1] = extent[1][0] = extent[1][1] = 0; - return brush; - }; - brush.empty = function() { - return x && extent[0][0] === extent[1][0] || y && extent[0][1] === extent[1][1]; - }; - return d3.rebind(brush, event, "on"); - }; - var d3_svg_brushCursor = { - n: "ns-resize", - e: "ew-resize", - s: "ns-resize", - w: "ew-resize", - nw: "nwse-resize", - ne: "nesw-resize", - se: "nwse-resize", - sw: "nesw-resize" - }; - var d3_svg_brushResizes = [ [ "n", "e", "s", "w", "nw", "ne", "se", "sw" ], [ "e", "w" ], [ "n", "s" ], [] ]; - d3.time = {}; - var d3_time = Date, d3_time_daySymbols = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ]; - function d3_time_utc() { - this._ = new Date(arguments.length > 1 ? Date.UTC.apply(this, arguments) : arguments[0]); - } - d3_time_utc.prototype = { - getDate: function() { - return this._.getUTCDate(); - }, - getDay: function() { - return this._.getUTCDay(); - }, - getFullYear: function() { - return this._.getUTCFullYear(); - }, - getHours: function() { - return this._.getUTCHours(); - }, - getMilliseconds: function() { - return this._.getUTCMilliseconds(); - }, - getMinutes: function() { - return this._.getUTCMinutes(); - }, - getMonth: function() { - return this._.getUTCMonth(); - }, - getSeconds: function() { - return this._.getUTCSeconds(); - }, - getTime: function() { - return this._.getTime(); - }, - getTimezoneOffset: function() { - return 0; - }, - valueOf: function() { - return this._.valueOf(); - }, - setDate: function() { - d3_time_prototype.setUTCDate.apply(this._, arguments); - }, - setDay: function() { - d3_time_prototype.setUTCDay.apply(this._, arguments); - }, - setFullYear: function() { - d3_time_prototype.setUTCFullYear.apply(this._, arguments); - }, - setHours: function() { - d3_time_prototype.setUTCHours.apply(this._, arguments); - }, - setMilliseconds: function() { - d3_time_prototype.setUTCMilliseconds.apply(this._, arguments); - }, - setMinutes: function() { - d3_time_prototype.setUTCMinutes.apply(this._, arguments); - }, - setMonth: function() { - d3_time_prototype.setUTCMonth.apply(this._, arguments); - }, - setSeconds: function() { - d3_time_prototype.setUTCSeconds.apply(this._, arguments); - }, - setTime: function() { - d3_time_prototype.setTime.apply(this._, arguments); - } - }; - var d3_time_prototype = Date.prototype; - var d3_time_formatDateTime = "%a %b %e %X %Y", d3_time_formatDate = "%m/%d/%Y", d3_time_formatTime = "%H:%M:%S"; - var d3_time_days = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ], d3_time_dayAbbreviations = [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ], d3_time_months = [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ], d3_time_monthAbbreviations = [ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ]; - function d3_time_interval(local, step, number) { - function round(date) { - var d0 = local(date), d1 = offset(d0, 1); - return date - d0 < d1 - date ? d0 : d1; - } - function ceil(date) { - step(date = local(new d3_time(date - 1)), 1); - return date; - } - function offset(date, k) { - step(date = new d3_time(+date), k); - return date; - } - function range(t0, t1, dt) { - var time = ceil(t0), times = []; - if (dt > 1) { - while (time < t1) { - if (!(number(time) % dt)) times.push(new Date(+time)); - step(time, 1); - } - } else { - while (time < t1) times.push(new Date(+time)), step(time, 1); - } - return times; - } - function range_utc(t0, t1, dt) { - try { - d3_time = d3_time_utc; - var utc = new d3_time_utc(); - utc._ = t0; - return range(utc, t1, dt); - } finally { - d3_time = Date; - } - } - local.floor = local; - local.round = round; - local.ceil = ceil; - local.offset = offset; - local.range = range; - var utc = local.utc = d3_time_interval_utc(local); - utc.floor = utc; - utc.round = d3_time_interval_utc(round); - utc.ceil = d3_time_interval_utc(ceil); - utc.offset = d3_time_interval_utc(offset); - utc.range = range_utc; - return local; - } - function d3_time_interval_utc(method) { - return function(date, k) { - try { - d3_time = d3_time_utc; - var utc = new d3_time_utc(); - utc._ = date; - return method(utc, k)._; - } finally { - d3_time = Date; - } - }; - } - d3.time.year = d3_time_interval(function(date) { - date = d3.time.day(date); - date.setMonth(0, 1); - return date; - }, function(date, offset) { - date.setFullYear(date.getFullYear() + offset); - }, function(date) { - return date.getFullYear(); - }); - d3.time.years = d3.time.year.range; - d3.time.years.utc = d3.time.year.utc.range; - d3.time.day = d3_time_interval(function(date) { - var day = new d3_time(2e3, 0); - day.setFullYear(date.getFullYear(), date.getMonth(), date.getDate()); - return day; - }, function(date, offset) { - date.setDate(date.getDate() + offset); - }, function(date) { - return date.getDate() - 1; - }); - d3.time.days = d3.time.day.range; - d3.time.days.utc = d3.time.day.utc.range; - d3.time.dayOfYear = function(date) { - var year = d3.time.year(date); - return Math.floor((date - year - (date.getTimezoneOffset() - year.getTimezoneOffset()) * 6e4) / 864e5); - }; - d3_time_daySymbols.forEach(function(day, i) { - day = day.toLowerCase(); - i = 7 - i; - var interval = d3.time[day] = d3_time_interval(function(date) { - (date = d3.time.day(date)).setDate(date.getDate() - (date.getDay() + i) % 7); - return date; - }, function(date, offset) { - date.setDate(date.getDate() + Math.floor(offset) * 7); - }, function(date) { - var day = d3.time.year(date).getDay(); - return Math.floor((d3.time.dayOfYear(date) + (day + i) % 7) / 7) - (day !== i); - }); - d3.time[day + "s"] = interval.range; - d3.time[day + "s"].utc = interval.utc.range; - d3.time[day + "OfYear"] = function(date) { - var day = d3.time.year(date).getDay(); - return Math.floor((d3.time.dayOfYear(date) + (day + i) % 7) / 7); - }; - }); - d3.time.week = d3.time.sunday; - d3.time.weeks = d3.time.sunday.range; - d3.time.weeks.utc = d3.time.sunday.utc.range; - d3.time.weekOfYear = d3.time.sundayOfYear; - d3.time.format = function(template) { - var n = template.length; - function format(date) { - var string = [], i = -1, j = 0, c, p, f; - while (++i < n) { - if (template.charCodeAt(i) === 37) { - string.push(template.substring(j, i)); - if ((p = d3_time_formatPads[c = template.charAt(++i)]) != null) c = template.charAt(++i); - if (f = d3_time_formats[c]) c = f(date, p == null ? c === "e" ? " " : "0" : p); - string.push(c); - j = i + 1; - } - } - string.push(template.substring(j, i)); - return string.join(""); - } - format.parse = function(string) { - var d = { - y: 1900, - m: 0, - d: 1, - H: 0, - M: 0, - S: 0, - L: 0 - }, i = d3_time_parse(d, template, string, 0); - if (i != string.length) return null; - if ("p" in d) d.H = d.H % 12 + d.p * 12; - var date = new d3_time(); - if ("j" in d) date.setFullYear(d.y, 0, d.j); else if ("w" in d && ("W" in d || "U" in d)) { - date.setFullYear(d.y, 0, 1); - date.setFullYear(d.y, 0, "W" in d ? (d.w + 6) % 7 + d.W * 7 - (date.getDay() + 5) % 7 : d.w + d.U * 7 - (date.getDay() + 6) % 7); - } else date.setFullYear(d.y, d.m, d.d); - date.setHours(d.H, d.M, d.S, d.L); - return date; - }; - format.toString = function() { - return template; - }; - return format; - }; - function d3_time_parse(date, template, string, j) { - var c, p, i = 0, n = template.length, m = string.length; - while (i < n) { - if (j >= m) return -1; - c = template.charCodeAt(i++); - if (c === 37) { - p = d3_time_parsers[template.charAt(i++)]; - if (!p || (j = p(date, string, j)) < 0) return -1; - } else if (c != string.charCodeAt(j++)) { - return -1; - } - } - return j; - } - function d3_time_formatRe(names) { - return new RegExp("^(?:" + names.map(d3.requote).join("|") + ")", "i"); - } - function d3_time_formatLookup(names) { - var map = new d3_Map(), i = -1, n = names.length; - while (++i < n) map.set(names[i].toLowerCase(), i); - return map; - } - function d3_time_formatPad(value, fill, width) { - var sign = value < 0 ? "-" : "", string = (sign ? -value : value) + "", length = string.length; - return sign + (length < width ? new Array(width - length + 1).join(fill) + string : string); - } - var d3_time_dayRe = d3_time_formatRe(d3_time_days), d3_time_dayLookup = d3_time_formatLookup(d3_time_days), d3_time_dayAbbrevRe = d3_time_formatRe(d3_time_dayAbbreviations), d3_time_dayAbbrevLookup = d3_time_formatLookup(d3_time_dayAbbreviations), d3_time_monthRe = d3_time_formatRe(d3_time_months), d3_time_monthLookup = d3_time_formatLookup(d3_time_months), d3_time_monthAbbrevRe = d3_time_formatRe(d3_time_monthAbbreviations), d3_time_monthAbbrevLookup = d3_time_formatLookup(d3_time_monthAbbreviations), d3_time_percentRe = /^%/; - var d3_time_formatPads = { - "-": "", - _: " ", - "0": "0" - }; - var d3_time_formats = { - a: function(d) { - return d3_time_dayAbbreviations[d.getDay()]; - }, - A: function(d) { - return d3_time_days[d.getDay()]; - }, - b: function(d) { - return d3_time_monthAbbreviations[d.getMonth()]; - }, - B: function(d) { - return d3_time_months[d.getMonth()]; - }, - c: d3.time.format(d3_time_formatDateTime), - d: function(d, p) { - return d3_time_formatPad(d.getDate(), p, 2); - }, - e: function(d, p) { - return d3_time_formatPad(d.getDate(), p, 2); - }, - H: function(d, p) { - return d3_time_formatPad(d.getHours(), p, 2); - }, - I: function(d, p) { - return d3_time_formatPad(d.getHours() % 12 || 12, p, 2); - }, - j: function(d, p) { - return d3_time_formatPad(1 + d3.time.dayOfYear(d), p, 3); - }, - L: function(d, p) { - return d3_time_formatPad(d.getMilliseconds(), p, 3); - }, - m: function(d, p) { - return d3_time_formatPad(d.getMonth() + 1, p, 2); - }, - M: function(d, p) { - return d3_time_formatPad(d.getMinutes(), p, 2); - }, - p: function(d) { - return d.getHours() >= 12 ? "PM" : "AM"; - }, - S: function(d, p) { - return d3_time_formatPad(d.getSeconds(), p, 2); - }, - U: function(d, p) { - return d3_time_formatPad(d3.time.sundayOfYear(d), p, 2); - }, - w: function(d) { - return d.getDay(); - }, - W: function(d, p) { - return d3_time_formatPad(d3.time.mondayOfYear(d), p, 2); - }, - x: d3.time.format(d3_time_formatDate), - X: d3.time.format(d3_time_formatTime), - y: function(d, p) { - return d3_time_formatPad(d.getFullYear() % 100, p, 2); - }, - Y: function(d, p) { - return d3_time_formatPad(d.getFullYear() % 1e4, p, 4); - }, - Z: d3_time_zone, - "%": function() { - return "%"; - } - }; - var d3_time_parsers = { - a: d3_time_parseWeekdayAbbrev, - A: d3_time_parseWeekday, - b: d3_time_parseMonthAbbrev, - B: d3_time_parseMonth, - c: d3_time_parseLocaleFull, - d: d3_time_parseDay, - e: d3_time_parseDay, - H: d3_time_parseHour24, - I: d3_time_parseHour24, - j: d3_time_parseDayOfYear, - L: d3_time_parseMilliseconds, - m: d3_time_parseMonthNumber, - M: d3_time_parseMinutes, - p: d3_time_parseAmPm, - S: d3_time_parseSeconds, - U: d3_time_parseWeekNumberSunday, - w: d3_time_parseWeekdayNumber, - W: d3_time_parseWeekNumberMonday, - x: d3_time_parseLocaleDate, - X: d3_time_parseLocaleTime, - y: d3_time_parseYear, - Y: d3_time_parseFullYear, - "%": d3_time_parseLiteralPercent - }; - function d3_time_parseWeekdayAbbrev(date, string, i) { - d3_time_dayAbbrevRe.lastIndex = 0; - var n = d3_time_dayAbbrevRe.exec(string.substring(i)); - return n ? (date.w = d3_time_dayAbbrevLookup.get(n[0].toLowerCase()), i + n[0].length) : -1; - } - function d3_time_parseWeekday(date, string, i) { - d3_time_dayRe.lastIndex = 0; - var n = d3_time_dayRe.exec(string.substring(i)); - return n ? (date.w = d3_time_dayLookup.get(n[0].toLowerCase()), i + n[0].length) : -1; - } - function d3_time_parseWeekdayNumber(date, string, i) { - d3_time_numberRe.lastIndex = 0; - var n = d3_time_numberRe.exec(string.substring(i, i + 1)); - return n ? (date.w = +n[0], i + n[0].length) : -1; - } - function d3_time_parseWeekNumberSunday(date, string, i) { - d3_time_numberRe.lastIndex = 0; - var n = d3_time_numberRe.exec(string.substring(i)); - return n ? (date.U = +n[0], i + n[0].length) : -1; - } - function d3_time_parseWeekNumberMonday(date, string, i) { - d3_time_numberRe.lastIndex = 0; - var n = d3_time_numberRe.exec(string.substring(i)); - return n ? (date.W = +n[0], i + n[0].length) : -1; - } - function d3_time_parseMonthAbbrev(date, string, i) { - d3_time_monthAbbrevRe.lastIndex = 0; - var n = d3_time_monthAbbrevRe.exec(string.substring(i)); - return n ? (date.m = d3_time_monthAbbrevLookup.get(n[0].toLowerCase()), i + n[0].length) : -1; - } - function d3_time_parseMonth(date, string, i) { - d3_time_monthRe.lastIndex = 0; - var n = d3_time_monthRe.exec(string.substring(i)); - return n ? (date.m = d3_time_monthLookup.get(n[0].toLowerCase()), i + n[0].length) : -1; - } - function d3_time_parseLocaleFull(date, string, i) { - return d3_time_parse(date, d3_time_formats.c.toString(), string, i); - } - function d3_time_parseLocaleDate(date, string, i) { - return d3_time_parse(date, d3_time_formats.x.toString(), string, i); - } - function d3_time_parseLocaleTime(date, string, i) { - return d3_time_parse(date, d3_time_formats.X.toString(), string, i); - } - function d3_time_parseFullYear(date, string, i) { - d3_time_numberRe.lastIndex = 0; - var n = d3_time_numberRe.exec(string.substring(i, i + 4)); - return n ? (date.y = +n[0], i + n[0].length) : -1; - } - function d3_time_parseYear(date, string, i) { - d3_time_numberRe.lastIndex = 0; - var n = d3_time_numberRe.exec(string.substring(i, i + 2)); - return n ? (date.y = d3_time_expandYear(+n[0]), i + n[0].length) : -1; - } - function d3_time_expandYear(d) { - return d + (d > 68 ? 1900 : 2e3); - } - function d3_time_parseMonthNumber(date, string, i) { - d3_time_numberRe.lastIndex = 0; - var n = d3_time_numberRe.exec(string.substring(i, i + 2)); - return n ? (date.m = n[0] - 1, i + n[0].length) : -1; - } - function d3_time_parseDay(date, string, i) { - d3_time_numberRe.lastIndex = 0; - var n = d3_time_numberRe.exec(string.substring(i, i + 2)); - return n ? (date.d = +n[0], i + n[0].length) : -1; - } - function d3_time_parseDayOfYear(date, string, i) { - d3_time_numberRe.lastIndex = 0; - var n = d3_time_numberRe.exec(string.substring(i, i + 3)); - return n ? (date.j = +n[0], i + n[0].length) : -1; - } - function d3_time_parseHour24(date, string, i) { - d3_time_numberRe.lastIndex = 0; - var n = d3_time_numberRe.exec(string.substring(i, i + 2)); - return n ? (date.H = +n[0], i + n[0].length) : -1; - } - function d3_time_parseMinutes(date, string, i) { - d3_time_numberRe.lastIndex = 0; - var n = d3_time_numberRe.exec(string.substring(i, i + 2)); - return n ? (date.M = +n[0], i + n[0].length) : -1; - } - function d3_time_parseSeconds(date, string, i) { - d3_time_numberRe.lastIndex = 0; - var n = d3_time_numberRe.exec(string.substring(i, i + 2)); - return n ? (date.S = +n[0], i + n[0].length) : -1; - } - function d3_time_parseMilliseconds(date, string, i) { - d3_time_numberRe.lastIndex = 0; - var n = d3_time_numberRe.exec(string.substring(i, i + 3)); - return n ? (date.L = +n[0], i + n[0].length) : -1; - } - var d3_time_numberRe = /^\s*\d+/; - function d3_time_parseAmPm(date, string, i) { - var n = d3_time_amPmLookup.get(string.substring(i, i += 2).toLowerCase()); - return n == null ? -1 : (date.p = n, i); - } - var d3_time_amPmLookup = d3.map({ - am: 0, - pm: 1 - }); - function d3_time_zone(d) { - var z = d.getTimezoneOffset(), zs = z > 0 ? "-" : "+", zh = ~~(Math.abs(z) / 60), zm = Math.abs(z) % 60; - return zs + d3_time_formatPad(zh, "0", 2) + d3_time_formatPad(zm, "0", 2); - } - function d3_time_parseLiteralPercent(date, string, i) { - d3_time_percentRe.lastIndex = 0; - var n = d3_time_percentRe.exec(string.substring(i, i + 1)); - return n ? i + n[0].length : -1; - } - d3.time.format.utc = function(template) { - var local = d3.time.format(template); - function format(date) { - try { - d3_time = d3_time_utc; - var utc = new d3_time(); - utc._ = date; - return local(utc); - } finally { - d3_time = Date; - } - } - format.parse = function(string) { - try { - d3_time = d3_time_utc; - var date = local.parse(string); - return date && date._; - } finally { - d3_time = Date; - } - }; - format.toString = local.toString; - return format; - }; - var d3_time_formatIso = d3.time.format.utc("%Y-%m-%dT%H:%M:%S.%LZ"); - d3.time.format.iso = Date.prototype.toISOString && +new Date("2000-01-01T00:00:00.000Z") ? d3_time_formatIsoNative : d3_time_formatIso; - function d3_time_formatIsoNative(date) { - return date.toISOString(); - } - d3_time_formatIsoNative.parse = function(string) { - var date = new Date(string); - return isNaN(date) ? null : date; - }; - d3_time_formatIsoNative.toString = d3_time_formatIso.toString; - d3.time.second = d3_time_interval(function(date) { - return new d3_time(Math.floor(date / 1e3) * 1e3); - }, function(date, offset) { - date.setTime(date.getTime() + Math.floor(offset) * 1e3); - }, function(date) { - return date.getSeconds(); - }); - d3.time.seconds = d3.time.second.range; - d3.time.seconds.utc = d3.time.second.utc.range; - d3.time.minute = d3_time_interval(function(date) { - return new d3_time(Math.floor(date / 6e4) * 6e4); - }, function(date, offset) { - date.setTime(date.getTime() + Math.floor(offset) * 6e4); - }, function(date) { - return date.getMinutes(); - }); - d3.time.minutes = d3.time.minute.range; - d3.time.minutes.utc = d3.time.minute.utc.range; - d3.time.hour = d3_time_interval(function(date) { - var timezone = date.getTimezoneOffset() / 60; - return new d3_time((Math.floor(date / 36e5 - timezone) + timezone) * 36e5); - }, function(date, offset) { - date.setTime(date.getTime() + Math.floor(offset) * 36e5); - }, function(date) { - return date.getHours(); - }); - d3.time.hours = d3.time.hour.range; - d3.time.hours.utc = d3.time.hour.utc.range; - d3.time.month = d3_time_interval(function(date) { - date = d3.time.day(date); - date.setDate(1); - return date; - }, function(date, offset) { - date.setMonth(date.getMonth() + offset); - }, function(date) { - return date.getMonth(); - }); - d3.time.months = d3.time.month.range; - d3.time.months.utc = d3.time.month.utc.range; - function d3_time_scale(linear, methods, format) { - function scale(x) { - return linear(x); - } - scale.invert = function(x) { - return d3_time_scaleDate(linear.invert(x)); - }; - scale.domain = function(x) { - if (!arguments.length) return linear.domain().map(d3_time_scaleDate); - linear.domain(x); - return scale; - }; - scale.nice = function(m) { - return scale.domain(d3_scale_nice(scale.domain(), m)); - }; - scale.ticks = function(m, k) { - var extent = d3_scaleExtent(scale.domain()); - if (typeof m !== "function") { - var span = extent[1] - extent[0], target = span / m, i = d3.bisect(d3_time_scaleSteps, target); - if (i == d3_time_scaleSteps.length) return methods.year(extent, m); - if (!i) return linear.ticks(m).map(d3_time_scaleDate); - if (target / d3_time_scaleSteps[i - 1] < d3_time_scaleSteps[i] / target) --i; - m = methods[i]; - k = m[1]; - m = m[0].range; - } - return m(extent[0], new Date(+extent[1] + 1), k); - }; - scale.tickFormat = function() { - return format; - }; - scale.copy = function() { - return d3_time_scale(linear.copy(), methods, format); - }; - return d3_scale_linearRebind(scale, linear); - } - function d3_time_scaleDate(t) { - return new Date(t); - } - function d3_time_scaleFormat(formats) { - return function(date) { - var i = formats.length - 1, f = formats[i]; - while (!f[1](date)) f = formats[--i]; - return f[0](date); - }; - } - function d3_time_scaleSetYear(y) { - var d = new Date(y, 0, 1); - d.setFullYear(y); - return d; - } - function d3_time_scaleGetYear(d) { - var y = d.getFullYear(), d0 = d3_time_scaleSetYear(y), d1 = d3_time_scaleSetYear(y + 1); - return y + (d - d0) / (d1 - d0); - } - var d3_time_scaleSteps = [ 1e3, 5e3, 15e3, 3e4, 6e4, 3e5, 9e5, 18e5, 36e5, 108e5, 216e5, 432e5, 864e5, 1728e5, 6048e5, 2592e6, 7776e6, 31536e6 ]; - var d3_time_scaleLocalMethods = [ [ d3.time.second, 1 ], [ d3.time.second, 5 ], [ d3.time.second, 15 ], [ d3.time.second, 30 ], [ d3.time.minute, 1 ], [ d3.time.minute, 5 ], [ d3.time.minute, 15 ], [ d3.time.minute, 30 ], [ d3.time.hour, 1 ], [ d3.time.hour, 3 ], [ d3.time.hour, 6 ], [ d3.time.hour, 12 ], [ d3.time.day, 1 ], [ d3.time.day, 2 ], [ d3.time.week, 1 ], [ d3.time.month, 1 ], [ d3.time.month, 3 ], [ d3.time.year, 1 ] ]; - var d3_time_scaleLocalFormats = [ [ d3.time.format("%Y"), d3_true ], [ d3.time.format("%B"), function(d) { - return d.getMonth(); - } ], [ d3.time.format("%b %d"), function(d) { - return d.getDate() != 1; - } ], [ d3.time.format("%a %d"), function(d) { - return d.getDay() && d.getDate() != 1; - } ], [ d3.time.format("%I %p"), function(d) { - return d.getHours(); - } ], [ d3.time.format("%I:%M"), function(d) { - return d.getMinutes(); - } ], [ d3.time.format(":%S"), function(d) { - return d.getSeconds(); - } ], [ d3.time.format(".%L"), function(d) { - return d.getMilliseconds(); - } ] ]; - var d3_time_scaleLinear = d3.scale.linear(), d3_time_scaleLocalFormat = d3_time_scaleFormat(d3_time_scaleLocalFormats); - d3_time_scaleLocalMethods.year = function(extent, m) { - return d3_time_scaleLinear.domain(extent.map(d3_time_scaleGetYear)).ticks(m).map(d3_time_scaleSetYear); - }; - d3.time.scale = function() { - return d3_time_scale(d3.scale.linear(), d3_time_scaleLocalMethods, d3_time_scaleLocalFormat); - }; - var d3_time_scaleUTCMethods = d3_time_scaleLocalMethods.map(function(m) { - return [ m[0].utc, m[1] ]; - }); - var d3_time_scaleUTCFormats = [ [ d3.time.format.utc("%Y"), d3_true ], [ d3.time.format.utc("%B"), function(d) { - return d.getUTCMonth(); - } ], [ d3.time.format.utc("%b %d"), function(d) { - return d.getUTCDate() != 1; - } ], [ d3.time.format.utc("%a %d"), function(d) { - return d.getUTCDay() && d.getUTCDate() != 1; - } ], [ d3.time.format.utc("%I %p"), function(d) { - return d.getUTCHours(); - } ], [ d3.time.format.utc("%I:%M"), function(d) { - return d.getUTCMinutes(); - } ], [ d3.time.format.utc(":%S"), function(d) { - return d.getUTCSeconds(); - } ], [ d3.time.format.utc(".%L"), function(d) { - return d.getUTCMilliseconds(); - } ] ]; - var d3_time_scaleUTCFormat = d3_time_scaleFormat(d3_time_scaleUTCFormats); - function d3_time_scaleUTCSetYear(y) { - var d = new Date(Date.UTC(y, 0, 1)); - d.setUTCFullYear(y); - return d; - } - function d3_time_scaleUTCGetYear(d) { - var y = d.getUTCFullYear(), d0 = d3_time_scaleUTCSetYear(y), d1 = d3_time_scaleUTCSetYear(y + 1); - return y + (d - d0) / (d1 - d0); - } - d3_time_scaleUTCMethods.year = function(extent, m) { - return d3_time_scaleLinear.domain(extent.map(d3_time_scaleUTCGetYear)).ticks(m).map(d3_time_scaleUTCSetYear); - }; - d3.time.scale.utc = function() { - return d3_time_scale(d3.scale.linear(), d3_time_scaleUTCMethods, d3_time_scaleUTCFormat); - }; - d3.text = d3_xhrType(function(request) { - return request.responseText; - }); - d3.json = function(url, callback) { - return d3_xhr(url, "application/json", d3_json, callback); - }; - function d3_json(request) { - return JSON.parse(request.responseText); - } - d3.html = function(url, callback) { - return d3_xhr(url, "text/html", d3_html, callback); - }; - function d3_html(request) { - var range = d3_document.createRange(); - range.selectNode(d3_document.body); - return range.createContextualFragment(request.responseText); - } - d3.xml = d3_xhrType(function(request) { - return request.responseXML; - }); - return d3; -}(); -},{}],15:[function(require,module,exports){ -require("./d3"); -module.exports = d3; -(function () { delete this.d3; })(); // unset global - -},{"./d3":14}]},{},[8]) -; \ No newline at end of file diff --git a/src/collection.coffee b/src/collection.coffee new file mode 100644 index 0000000..fca00b4 --- /dev/null +++ b/src/collection.coffee @@ -0,0 +1,109 @@ +dvl = require './core' + +class DVLCollection + constructor: ({data, serialize, fn}) -> + @_data = data + @_serialize = serialize + @_fn = fn + + @_blocks = {} # key: serialized. # value: blocks + @_dvlSingles = {} # key: serialized. # value: blocks + @_positions = {} # value: position. # key: serialized + + that = this + + dvl.register { + listen: data + fn: -> + _data = data.value() + return unless Array.isArray(_data) + + setTimeout(-> + that._buildBlocks(_data) + that._destroyBlocks(_data) + , 0) + } + + data.value(data.value()) + + toString: -> + return '[DVLCollection]' + + _destroyBlocks: (_data) -> + _serializedData = _data.map(@_serialize) + for own k, _block of @_blocks + if k not in _serializedData + console.log k, 'here' + delete @_blocks[k] + _block.discard() + return + + _buildBlocks: (_data) -> + that = this + _data.forEach((_datum, i) -> + _serializedDatum = that._serialize(_datum) + # block exists + if that._blocks[_serializedDatum] + # at the right position + return if _serializedDatum is that._positions[i] # return + # at the wrong position + _badSerializedDatum = that._positions[i] + that._dvlSingles[_badSerializedDatum].value(_datum) # update the appropriate dvl variable using index + that._dvlSingles[_serializedDatum] = that._dvlSingles[_badSerializedDatum] + delete that._dvlSingles[_badSerializedDatum] + return + + # block doesn't exist + that._blocks[_serializedDatum] = dvl.block -> # create the new block. + that._dvlSingles[_serializedDatum] ?= dvl(_datum) + that._positions[i] = _serializedDatum + that._fn(that._dvlSingles[_serializedDatum]) + ) + + @factory: () -> + switch arguments.length + when 1 + {data, serialize, fn} = arguments[0] + when 2 + [data, fn] = arguments + else + throw ("incorect number of arguments") + + throw new Error('data should be dvl variable') unless dvl.knows(data) + throw new Error('function should be provided') unless typeof fn is 'function' + + serialize ?= (item) -> String(item).toString() + + return new DVLCollection { + data + fn + serialize + } + + +module.exports = DVLCollection.factory + + +# dimmensions = dvl([]) + +# dvl.collection({ +# data: dimmensions +# compare: (a, b) -> a is b +# fn: (dimmension) -> +# makeSideTable({ +# parent: sideTableCont +# dimmension +# where: gv.where +# }) +# return +# }) + + +# a: [Dim(page), Dim(lang)] +# blocks: [ +# { v: Dim(page), b:Block(Table(page)) } +# ] +# Table(page), Table(lang) + +# b: [Dim(page), Dim(robot), Dim(lang)] +# Table(page), Table(lang), Table(robot) diff --git a/src/core.coffee b/src/core.coffee index a1ad44b..cc2ce23 100644 --- a/src/core.coffee +++ b/src/core.coffee @@ -400,7 +400,6 @@ class DVLBlock d.discard() for d in @owns return - dvl.blockFn = -> switch arguments.length when 1 then [fn] = arguments @@ -408,7 +407,7 @@ dvl.blockFn = -> else throw "bad number of arguments" return (args...) -> - block = new DVLBlock(name, curBlock) + curBlock = block = new DVLBlock(name, curBlock) ret = fn.apply(this, args) curBlock = block.parent return ret @@ -419,7 +418,7 @@ dvl.block = -> when 2 then [name, fn] = arguments else throw "bad number of arguments" - block = new DVLBlock(name, curBlock) + curBlock = block = new DVLBlock(name, curBlock) fn.call(this) curBlock = block.parent return block diff --git a/src/index.coffee b/src/index.coffee index 182adca..a09fca0 100644 --- a/src/index.coffee +++ b/src/index.coffee @@ -8,5 +8,6 @@ dvl.svg = require './svg' dvl.snap = require './snap' dvl.misc = require './misc' dvl.util = require './util' +dvl.collection = require './collection' module.exports = dvl diff --git a/test/collection.coffee b/test/collection.coffee new file mode 100644 index 0000000..5ae7ecb --- /dev/null +++ b/test/collection.coffee @@ -0,0 +1,175 @@ +{ expect } = require 'chai' +d3 = require 'd3' +jsdom = require 'jsdom' + +dvl = require '../src' + +describe 'dvl.collection', -> + docs = null + beforeEach -> + doc = jsdom.jsdom("", jsdom.level(1, "core")) + + afterEach -> + doc = jsdom.jsdom("", jsdom.level(1, "core")) + + it 'initializes correctly with one argument', -> + data = dvl([1, 2, 3]) + collection = dvl.collection({ + data + serialize: (number) -> String(number) + fn: (number) -> + a = number.apply((_number) -> _number + 5) + b = number.apply((_number) -> _number / 5) + }) + expect(collection._data).to.equal(data) + + it 'initializes correctly with two arguments', -> + data = dvl([1, 2, 3]) + collection = dvl.collection(data, (number) -> + a = number.apply((_number) -> _number + 5) + b = number.apply((_number) -> _number / 5) + ) + expect(collection._data).to.equal(data) + + it 'adds members without errors', (done) -> + data = dvl([1]) + + pointers = {} + counter = 0 + + collection = dvl.collection(data, (number) -> + a = number.apply((_number) -> _number + 5) + pointers[number.value()] = a + counter += 1 + ) + + setTimeout(-> + test = { + 1: pointers[1] + } + expect(counter).to.equal(1) + data.value([1, 2]) + + setTimeout(-> + expect(pointers[1]).to.equal(test[1]) + expect(pointers[2].value()).to.equal(7) + expect(counter).to.equal(2) + done() + , 0) + , 0) + + it 'correctly executes the block', (done) -> + data = dvl([1]) + externalVariable = dvl() + collection = dvl.collection(data, (number) -> + dvl.register { + listen: number + change: externalVariable + fn: -> + externalVariable.value(number.value()) + } + ) + expect(collection._data).to.equal(data) + setTimeout(-> + expect(externalVariable.value()).to.equal(1) + data.value([2]) + + setTimeout(-> + expect(externalVariable.value()).to.equal(2) + data.value([10]) + + setTimeout(-> + expect(externalVariable.value()).to.equal(10) + done() + , 0) + , 0) + , 0) + + it 'appends the element correctly without destroying original element', (done) -> + data = dvl([0, 1]) + collection = dvl.collection(data, (number) -> + dvl.bindSingle { + parent: d3.select('body') + self: 'div' + datum: number + text: String + attr: { + class: -> return Math.floor(Math.random() * 10000) + } + } + ) + setTimeout(-> + firstDivs = {} + divs = d3.select('body').selectAll('div') + divs.each((d, i) -> + expect(d).to.equal(i) + firstDivs[i] = this + ) + expect(divs.size()).to.equal(2) + data.value([0, 1, 2]) + + setTimeout(-> + divs = d3.select('body').selectAll('div') + divs.each((d, i) -> + expect(d).to.equal(i) + if i < 2 + expect(this).to.equal(firstDivs[i]) + ) + expect(divs.size()).to.equal(3) + done() + , 0) + , 0) + + it.only 'removes the element correctly without destroying original element', (done) -> + data = dvl([0, 1, 2]) + collection = dvl.collection(data, (number) -> + dvl.bindSingle { + parent: d3.select('body') + self: 'div' + datum: number + text: String + } + ) + setTimeout(-> + firstDivs = {} + divs = d3.select('body').selectAll('div') + divs.each((d, i) -> + expect(d).to.equal(i) + firstDivs[i] = this + ) + expect(divs.size()).to.equal(3) + data.value([0, 1]) + + setTimeout(-> + divs = d3.select('body').selectAll('div') + divs.each((d, i) -> + expect(d).to.equal(i) + expect(this).to.equal(firstDivs[i]) + ) + expect(divs.size()).to.equal(2) + done() + , 0) + , 0) + + + it 'order the element correctly', (done) -> + data = dvl([1, 2]) + collection = dvl.collection(data, (number) -> + dvl.bindSingle { + parent: d3.select('body') + self: 'div' + datum: number + text: String + } + ) + setTimeout(-> + console.log d3.select('body').html() + data.value([2, 1]) + + setTimeout(-> + console.log d3.select('body').html() + done() + , 0) + , 0) + + From b6089aeca9c950b9fc759150ca1297c381d1ce33 Mon Sep 17 00:00:00 2001 From: Young Kim Date: Mon, 13 Jan 2014 09:36:46 -0800 Subject: [PATCH 2/8] Discarding a dvlworker will destroy dvl.bind --- src/bind.coffee | 15 ++- src/core.coffee | 28 +++-- test/bind.coffee | 278 +++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 312 insertions(+), 9 deletions(-) create mode 100644 test/bind.coffee diff --git a/src/bind.coffee b/src/bind.coffee index 8343881..330d8a4 100644 --- a/src/bind.coffee +++ b/src/bind.coffee @@ -66,7 +66,7 @@ bind = ({parent, self, data, join, attr, style, property, text, html, on:argsOn, out = dvl().name('selection') - dvl.register { + bindWorker = dvl.register { listen change: [out] fn: -> @@ -145,6 +145,11 @@ bind = ({parent, self, data, join, attr, style, property, text, html, on:argsOn, return } + bindWorker.on('discard', -> + out.value().remove() + out.value(null) + ) + return out @@ -210,7 +215,7 @@ bindSingle = ({parent, self, data, datum, attr, style, property, text, html, on: listen.push(v) onList[k] = v - dvl.register { + bindWorker = dvl.register { listen change: [self] fn: -> @@ -238,6 +243,12 @@ bindSingle = ({parent, self, data, datum, attr, style, property, text, html, on: return } + + bindWorker.on('discard', -> + self.value().remove() + self.value(null) + ) + return self diff --git a/src/core.coffee b/src/core.coffee index cc2ce23..4fd96bd 100644 --- a/src/core.coffee +++ b/src/core.coffee @@ -173,10 +173,14 @@ class DVLVar dvl.notify(this) discard: -> - if @listeners.length > 0 - throw "Cannot remove variable #{@id} because it has listeners." - if @changers.length > 0 - throw "Cannot remove variable #{@id} because it has changers." + for v in @changers + if v.change.indexOf(this) > -1 + v.change.splice(v.change.indexOf(this), 1) + + for v in @listeners + if v.listen.indexOf(this) > -1 + v.listen.splice(v.listen.indexOf(this), 1) + variables.splice(variables.indexOf(this), 1) return null @@ -253,6 +257,7 @@ class DVLWorker constructor: (@name, @ctx, @fn, @listen, @change) -> @id = nextObjId++ @updates = new Set() + @eventArrays = {} @level = workers.length # place at the end workers.push(this) @@ -331,15 +336,24 @@ class DVLWorker prevWorker.updates.remove(this) for v in @change - v.changers.splice(v.changers.indexOf(this), 1) + if v.changers.indexOf(this) > -1 + v.changers.splice(v.changers.indexOf(this), 1) for v in @listen - v.listeners.splice(v.listeners.indexOf(this), 1) + if v.listeners.indexOf(this) > -1 + v.listeners.splice(v.listeners.indexOf(this), 1) sortGraph() @change = @listen = @updates = null # cause an error if we hit these + @eventArrays.discard.forEach((fn) -> fn()) return + on: (type, fn) -> + @eventArrays[type] ?= [] + @eventArrays[type].push fn + return + + dvl.register = ({ctx, fn, listen, change, name, noRun}) -> throw new Error('cannot call register from within a notify') if curNotifyListener throw new TypeError('fn must be a function') if typeof(fn) != 'function' @@ -397,7 +411,7 @@ class DVLBlock discard: -> @parent?.removeMemeber(this) - d.discard() for d in @owns + v.discard() for k, v of @owns return dvl.blockFn = -> diff --git a/test/bind.coffee b/test/bind.coffee new file mode 100644 index 0000000..9fee54f --- /dev/null +++ b/test/bind.coffee @@ -0,0 +1,278 @@ +{ expect } = require 'chai' +d3 = require 'd3' + +dvl = require '../src' + +nextTick = (fn) -> + setTimeout(fn, 0) + +verifyCleanState = -> throw new Error('Body is not empty') unless d3.select('body').selectAll('div').size() is 0 +cleanUp = -> d3.select('body').selectAll('div').remove() + +describe 'dvl.bind', -> + describe 'when data is an array', -> + beforeEach verifyCleanState + afterEach cleanUp + + it 'enters 1 elements for the array of length 1', (done) -> + data = dvl([0]) + boundSelections = dvl.bind { + parent: d3.select('body') + self: 'div' + data + text: String + } + + nextTick(-> + selections = boundSelections.value() + expect(selections).to.exist + expect(selections.size()).to.equal(1) + selections.each((d, i) -> + expect(d).to.equal(i) + expect(String(d)).to.equal(this.textContent) + ) + done() + ) + + it 'enters 5 elements for the array of length 5', (done) -> + data = dvl([0, 1, 2, 3, 4]) + boundSelections = dvl.bind { + parent: d3.select('body') + self: 'div' + data + text: String + } + + nextTick(-> + selections = boundSelections.value() + expect(selections).to.exist + expect(selections.size()).to.equal(5) + selections.each((d, i) -> + expect(d).to.equal(i) + expect(String(d)).to.equal(this.textContent) + ) + done() + ) + + describe 'when data is not array', -> + beforeEach verifyCleanState + afterEach cleanUp + + it 'does not enter the element', (done) -> + data = dvl(0) + boundSelections = dvl.bind { + parent: d3.select('body') + self: 'div' + data + text: String + } + + nextTick(-> + selections = boundSelections.value() + expect(selections).to.exist + expect(selections.size()).to.equal(0) + done() + ) + + + describe 'when data is null', -> + beforeEach verifyCleanState + afterEach cleanUp + + it 'does not enter the element', (done) -> + data = dvl(null) + boundSelections = dvl.bind { + parent: d3.select('body') + self: 'div' + data + text: String + } + + nextTick(-> + selections = boundSelections.value() + expect(selections).to.exist + expect(selections.size()).to.equal(0) + done() + ) + + describe 'when bind is gone', -> + beforeEach verifyCleanState + afterEach cleanUp + + it 'exits 1 element', (done) -> + data = dvl([0]) + boundSelections = null + block = dvl.block -> + boundSelections = dvl.bind { + parent: d3.select('body') + self: 'div' + data + text: String + } + + nextTick(-> + selections = boundSelections.value() + expect(selections).to.exist + expect(selections.size()).to.equal(1) + selections.each((d, i) -> + expect(d).to.equal(i) + expect(String(d)).to.equal(this.textContent) + ) + + block.discard() + nextTick(-> + selections = boundSelections.value() + expect(selections).to.not.exist + expect(d3.select('body').selectAll('div').size()).to.equal(0) + done() + ) + ) + + it 'exits multiple elements', (done) -> + data = dvl([0, 1, 2, 3, 4]) + boundSelections = null + block = dvl.block -> + boundSelections = dvl.bind { + parent: d3.select('body') + self: 'div' + data + text: String + } + + nextTick(-> + selections = boundSelections.value() + expect(selections).to.exist + expect(selections.size()).to.equal(5) + selections.each((d, i) -> + expect(d).to.equal(i) + expect(String(d)).to.equal(this.textContent) + ) + + block.discard() + nextTick(-> + selections = boundSelections.value() + expect(selections).to.not.exist + expect(d3.select('body').selectAll('div').size()).to.equal(0) + done() + ) + ) + + +describe 'dvl.bindSingle', -> + describe 'when datum is an array', -> + beforeEach verifyCleanState + afterEach cleanUp + + it 'enters 1 element for the array of length 1', (done) -> + datum = dvl([0]) + boundSelection = dvl.bindSingle { + parent: d3.select('body') + self: 'div' + datum + text: String + } + + nextTick(-> + selection = boundSelection.value() + expect(selection).to.exist + expect(selection.size()).to.equal(1) + expect(selection.data()).to.deep.equal([[0]]) + expect(selection.text()).to.equal('0') + done() + ) + + it 'enters 1 element for the array of length 5', (done) -> + datum = dvl([0, 1, 2, 3, 4]) + boundSelection = dvl.bindSingle { + parent: d3.select('body') + self: 'div' + datum + text: String + } + + nextTick(-> + selection = boundSelection.value() + expect(selection).to.exist + expect(selection.size()).to.equal(1) + expect(selection.data()).to.deep.equal([[0, 1, 2, 3, 4]]) + expect(selection.text()).to.equal('0,1,2,3,4') + done() + ) + + + describe 'when datum is not array', -> + beforeEach verifyCleanState + afterEach cleanUp + + it 'enter 1 element', (done) -> + datum = dvl(0) + boundSelection = dvl.bindSingle { + parent: d3.select('body') + self: 'div' + datum + text: String + } + + nextTick(-> + selection = boundSelection.value() + expect(selection).to.exist + expect(selection.size()).to.equal(1) + expect(selection.data()).to.deep.equal([0]) + expect(selection.text()).to.equal('0') + done() + ) + + + describe 'when datum is null', -> + beforeEach verifyCleanState + afterEach cleanUp + + it 'enters the element', (done) -> + datum = dvl(null) + boundSelection = dvl.bindSingle { + parent: d3.select('body') + self: 'div' + datum + text: String + } + + nextTick(-> + selection = boundSelection.value() + expect(selection).to.exist + expect(selection.size()).to.equal(1) + expect(selection.text()).to.equal('undefined') + done() + ) + + + describe 'when bind is gone', -> + beforeEach verifyCleanState + afterEach cleanUp + + it 'exits the element', (done) -> + datum = dvl(0) + boundSelection = null + block = dvl.block -> + boundSelection = dvl.bindSingle { + parent: d3.select('body') + self: 'div' + datum + text: String + } + + nextTick(-> + selection = boundSelection.value() + expect(selection).to.exist + expect(selection.size()).to.equal(1) + expect(selection.data()).to.deep.equal([0]) + expect(selection.text()).to.equal('0') + done() + + block.discard() + nextTick(-> + selections = boundSelections.value() + expect(selections).to.not.exist + expect(d3.select('body').selectAll('div').size()).to.equal(0) + done() + ) + ) From fa37fd3741657a94b9e0f0b1fe44f3b7e01e2168 Mon Sep 17 00:00:00 2001 From: Young Kim Date: Mon, 13 Jan 2014 11:42:58 -0800 Subject: [PATCH 3/8] Collection can now reorder the elements --- src/collection.coffee | 88 ++++++++++++++++++++---------------------- src/core.coffee | 2 +- test/collection.coffee | 81 ++++++++++++++++++++++---------------- 3 files changed, 90 insertions(+), 81 deletions(-) diff --git a/src/collection.coffee b/src/collection.coffee index fca00b4..2a95bc0 100644 --- a/src/collection.coffee +++ b/src/collection.coffee @@ -6,8 +6,8 @@ class DVLCollection @_serialize = serialize @_fn = fn - @_blocks = {} # key: serialized. # value: blocks - @_dvlSingles = {} # key: serialized. # value: blocks + @_dvlBlocks = {} # key: serialized. # value: blocks + @_dvlVariables = {} # key: serialized. # value: blocks @_positions = {} # value: position. # key: serialized that = this @@ -31,35 +31,56 @@ class DVLCollection _destroyBlocks: (_data) -> _serializedData = _data.map(@_serialize) - for own k, _block of @_blocks + for own k, _block of @_dvlBlocks if k not in _serializedData - console.log k, 'here' - delete @_blocks[k] + delete @_dvlBlocks[k] _block.discard() return _buildBlocks: (_data) -> that = this + transitionMap = {} + badSerials = [] _data.forEach((_datum, i) -> _serializedDatum = that._serialize(_datum) - # block exists - if that._blocks[_serializedDatum] - # at the right position - return if _serializedDatum is that._positions[i] # return - # at the wrong position - _badSerializedDatum = that._positions[i] - that._dvlSingles[_badSerializedDatum].value(_datum) # update the appropriate dvl variable using index - that._dvlSingles[_serializedDatum] = that._dvlSingles[_badSerializedDatum] - delete that._dvlSingles[_badSerializedDatum] - return - - # block doesn't exist - that._blocks[_serializedDatum] = dvl.block -> # create the new block. - that._dvlSingles[_serializedDatum] ?= dvl(_datum) - that._positions[i] = _serializedDatum - that._fn(that._dvlSingles[_serializedDatum]) + if not that._dvlBlocks[_serializedDatum]? + # block doesn't exist + that._dvlBlocks[_serializedDatum] = dvl.block -> # create the new block. + that._dvlVariables[_serializedDatum] = dvl(_datum) + that._positions[i] = _serializedDatum + that._fn(that._dvlVariables[_serializedDatum]) + + # at the right position + return if _serializedDatum is that._positions[i] + # else + badSerials.push _badSerializedDatum = that._positions[i] + transitionMap[_serializedDatum] = { + badSerial: _badSerializedDatum + datum: _datum + index: i + } ) + tempDvlVariables = {} + tempDvlBlocks = {} + + for k, v of transitionMap + tempDvlVariables[k] = @_dvlVariables[v.badSerial] + tempDvlBlocks[k] = @_dvlBlocks[v.badSerial] + + for k, v of transitionMap + @_dvlVariables[k] = tempDvlVariables[k] + @_dvlBlocks[k] = tempDvlBlocks[k] + @_dvlVariables[k].value(v.datum) + @_positions[v.index] = k + badSerials.splice(badSerials.indexOf(k), 1) + + for badSerial in badSerials + delete @_dvlVariables[badSerial] + delete @_dvlBlocks[badSerial] + + return + @factory: () -> switch arguments.length when 1 @@ -82,28 +103,3 @@ class DVLCollection module.exports = DVLCollection.factory - - -# dimmensions = dvl([]) - -# dvl.collection({ -# data: dimmensions -# compare: (a, b) -> a is b -# fn: (dimmension) -> -# makeSideTable({ -# parent: sideTableCont -# dimmension -# where: gv.where -# }) -# return -# }) - - -# a: [Dim(page), Dim(lang)] -# blocks: [ -# { v: Dim(page), b:Block(Table(page)) } -# ] -# Table(page), Table(lang) - -# b: [Dim(page), Dim(robot), Dim(lang)] -# Table(page), Table(lang), Table(robot) diff --git a/src/core.coffee b/src/core.coffee index 4fd96bd..09e229b 100644 --- a/src/core.coffee +++ b/src/core.coffee @@ -345,7 +345,7 @@ class DVLWorker sortGraph() @change = @listen = @updates = null # cause an error if we hit these - @eventArrays.discard.forEach((fn) -> fn()) + @eventArrays.discard?.forEach((fn) -> fn()) return on: (type, fn) -> diff --git a/test/collection.coffee b/test/collection.coffee index 5ae7ecb..927fbf8 100644 --- a/test/collection.coffee +++ b/test/collection.coffee @@ -1,16 +1,18 @@ { expect } = require 'chai' d3 = require 'd3' -jsdom = require 'jsdom' dvl = require '../src' -describe 'dvl.collection', -> - docs = null - beforeEach -> - doc = jsdom.jsdom("", jsdom.level(1, "core")) +nextTick = (fn) -> + setTimeout(fn, 0) + +verifyCleanState = -> throw new Error('Body is not empty') unless d3.select('body').selectAll('div').size() is 0 +cleanUp = -> d3.select('body').selectAll('div').remove() - afterEach -> - doc = jsdom.jsdom("", jsdom.level(1, "core")) + +describe 'dvl.collection', -> + beforeEach verifyCleanState + afterEach cleanUp it 'initializes correctly with one argument', -> data = dvl([1, 2, 3]) @@ -43,20 +45,20 @@ describe 'dvl.collection', -> counter += 1 ) - setTimeout(-> + nextTick(-> test = { 1: pointers[1] } expect(counter).to.equal(1) data.value([1, 2]) - setTimeout(-> + nextTick(-> expect(pointers[1]).to.equal(test[1]) expect(pointers[2].value()).to.equal(7) expect(counter).to.equal(2) done() - , 0) - , 0) + ) + ) it 'correctly executes the block', (done) -> data = dvl([1]) @@ -70,20 +72,20 @@ describe 'dvl.collection', -> } ) expect(collection._data).to.equal(data) - setTimeout(-> + nextTick(-> expect(externalVariable.value()).to.equal(1) data.value([2]) - setTimeout(-> + nextTick(-> expect(externalVariable.value()).to.equal(2) data.value([10]) - setTimeout(-> + nextTick(-> expect(externalVariable.value()).to.equal(10) done() - , 0) - , 0) - , 0) + ) + ) + ) it 'appends the element correctly without destroying original element', (done) -> data = dvl([0, 1]) @@ -98,7 +100,7 @@ describe 'dvl.collection', -> } } ) - setTimeout(-> + nextTick(-> firstDivs = {} divs = d3.select('body').selectAll('div') divs.each((d, i) -> @@ -108,7 +110,7 @@ describe 'dvl.collection', -> expect(divs.size()).to.equal(2) data.value([0, 1, 2]) - setTimeout(-> + nextTick(-> divs = d3.select('body').selectAll('div') divs.each((d, i) -> expect(d).to.equal(i) @@ -117,10 +119,10 @@ describe 'dvl.collection', -> ) expect(divs.size()).to.equal(3) done() - , 0) - , 0) + ) + ) - it.only 'removes the element correctly without destroying original element', (done) -> + it 'removes the element correctly without destroying original element', (done) -> data = dvl([0, 1, 2]) collection = dvl.collection(data, (number) -> dvl.bindSingle { @@ -130,7 +132,7 @@ describe 'dvl.collection', -> text: String } ) - setTimeout(-> + nextTick(-> firstDivs = {} divs = d3.select('body').selectAll('div') divs.each((d, i) -> @@ -140,7 +142,7 @@ describe 'dvl.collection', -> expect(divs.size()).to.equal(3) data.value([0, 1]) - setTimeout(-> + nextTick(-> divs = d3.select('body').selectAll('div') divs.each((d, i) -> expect(d).to.equal(i) @@ -148,12 +150,12 @@ describe 'dvl.collection', -> ) expect(divs.size()).to.equal(2) done() - , 0) - , 0) + ) + ) it 'order the element correctly', (done) -> - data = dvl([1, 2]) + data = dvl([0, 1]) collection = dvl.collection(data, (number) -> dvl.bindSingle { parent: d3.select('body') @@ -162,14 +164,25 @@ describe 'dvl.collection', -> text: String } ) - setTimeout(-> - console.log d3.select('body').html() - data.value([2, 1]) + nextTick(-> + firstDivs = {} + divs = d3.select('body').selectAll('div') + expect(divs.size()).to.equal(2) + divs.each((d, i) -> + expect(d).to.equal(i) + firstDivs[i] = this + ) + data.value([1, 0]) - setTimeout(-> - console.log d3.select('body').html() + nextTick(-> + divs = d3.select('body').selectAll('div') + expect(divs.size()).to.equal(2) + divs.each((d, i) -> + expect(d).to.equal(1 - i) + expect(this).to.equal(firstDivs[i]) + ) done() - , 0) - , 0) + ) + ) From aff6b7caa7bcb184883b6b1059624008bb7781fe Mon Sep 17 00:00:00 2001 From: Young Kim Date: Mon, 13 Jan 2014 11:43:24 -0800 Subject: [PATCH 4/8] Compiled --- build/collection.js | 160 ++++++++++++++++++++++++++++++++------------ 1 file changed, 117 insertions(+), 43 deletions(-) diff --git a/build/collection.js b/build/collection.js index 9314d52..00dbc91 100644 --- a/build/collection.js +++ b/build/collection.js @@ -1,67 +1,141 @@ // Generated by CoffeeScript 1.6.2 -var DVLCollection, dvl; +var DVLCollection, dvl, + __hasProp = {}.hasOwnProperty, + __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; }; dvl = require('./core'); DVLCollection = (function() { - function DVLCollection() { - this._array = []; - this.blocks = {}; - this._compare = function(a, b) { - return a === b; - }; - } - - DVLCollection.prototype.map = function(fn) { - var that; + function DVLCollection(_arg) { + var data, fn, serialize, that; - if (this._fn) { - throw new Error('DVLCollection.map can\'t be called twice'); - } - that = this; + data = _arg.data, serialize = _arg.serialize, fn = _arg.fn; + this._data = data; + this._serialize = serialize; this._fn = fn; - this._array.forEach(function(item, i) { - return that.blocks[i] = dvl.block(function() { - return that._fn(item); - }); + this._dvlBlocks = {}; + this._dvlVariables = {}; + this._positions = {}; + that = this; + dvl.register({ + listen: data, + fn: function() { + var _data; + + _data = data.value(); + if (!Array.isArray(_data)) { + return; + } + return setTimeout(function() { + that._buildBlocks(_data); + return that._destroyBlocks(_data); + }, 0); + } }); - return this.blocks; + data.value(data.value()); + } + + DVLCollection.prototype.toString = function() { + return '[DVLCollection]'; }; - DVLCollection.prototype.compare = function(fn) { - if (typeof fn === 'function') { - throw new Error('DVLCollection.compare needs function'); + DVLCollection.prototype._destroyBlocks = function(_data) { + var k, _block, _ref, _serializedData; + + _serializedData = _data.map(this._serialize); + _ref = this._dvlBlocks; + for (k in _ref) { + if (!__hasProp.call(_ref, k)) continue; + _block = _ref[k]; + if (__indexOf.call(_serializedData, k) < 0) { + delete this._dvlBlocks[k]; + _block.discard(); + } } - this._compare = fn; - return this; }; - DVLCollection.prototype.push = function(element) { - this.blocks[this._array.length] = this._fn(element); - console.log(this.blocks); - return this._array.push(element); - }; + DVLCollection.prototype._buildBlocks = function(_data) { + var badSerial, badSerials, k, tempDvlBlocks, tempDvlVariables, that, transitionMap, v, _i, _len; - DVLCollection.prototype.remove = function(element) { - var compare, i; + that = this; + transitionMap = {}; + badSerials = []; + _data.forEach(function(_datum, i) { + var _badSerializedDatum, _serializedDatum; - i = null; - compare = this._compare; - this._array.forEach(function(_element, k) { - if (compare(_element, element)) { - return i = k; + _serializedDatum = that._serialize(_datum); + if (that._dvlBlocks[_serializedDatum] == null) { + that._dvlBlocks[_serializedDatum] = dvl.block(function() { + that._dvlVariables[_serializedDatum] = dvl(_datum); + that._positions[i] = _serializedDatum; + return that._fn(that._dvlVariables[_serializedDatum]); + }); + } + if (_serializedDatum === that._positions[i]) { + return; } + badSerials.push(_badSerializedDatum = that._positions[i]); + return transitionMap[_serializedDatum] = { + badSerial: _badSerializedDatum, + datum: _datum, + index: i + }; }); - if (i == null) { - return false; + tempDvlVariables = {}; + tempDvlBlocks = {}; + for (k in transitionMap) { + v = transitionMap[k]; + tempDvlVariables[k] = this._dvlVariables[v.badSerial]; + tempDvlBlocks[k] = this._dvlBlocks[v.badSerial]; + } + for (k in transitionMap) { + v = transitionMap[k]; + this._dvlVariables[k] = tempDvlVariables[k]; + this._dvlBlocks[k] = tempDvlBlocks[k]; + this._dvlVariables[k].value(v.datum); + this._positions[v.index] = k; + badSerials.splice(badSerials.indexOf(k), 1); + } + for (_i = 0, _len = badSerials.length; _i < _len; _i++) { + badSerial = badSerials[_i]; + delete this._dvlVariables[badSerial]; + delete this._dvlBlocks[badSerial]; + } + }; + + DVLCollection.factory = function() { + var data, fn, serialize, _ref; + + switch (arguments.length) { + case 1: + _ref = arguments[0], data = _ref.data, serialize = _ref.serialize, fn = _ref.fn; + break; + case 2: + data = arguments[0], fn = arguments[1]; + break; + default: + throw "incorect number of arguments"; + } + if (!dvl.knows(data)) { + throw new Error('data should be dvl variable'); } - this._array.splice(i, 1); - this.blocks.discard(); - return true; + if (typeof fn !== 'function') { + throw new Error('function should be provided'); + } + if (serialize == null) { + serialize = function(item) { + return String(item).toString(); + }; + } + return new DVLCollection({ + data: data, + fn: fn, + serialize: serialize + }); }; return DVLCollection; })(); -module.exports = DVLCollection; +module.exports = DVLCollection.factory; From 165a62bf8034aea5f87895d003f8a6a02eba54f9 Mon Sep 17 00:00:00 2001 From: Young Kim Date: Mon, 13 Jan 2014 11:51:35 -0800 Subject: [PATCH 5/8] Compiled --- dvl.js | 13502 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 13502 insertions(+) create mode 100644 dvl.js diff --git a/dvl.js b/dvl.js new file mode 100644 index 0000000..d62f40d --- /dev/null +++ b/dvl.js @@ -0,0 +1,13502 @@ +;(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o 0) { + cutoff = Date.now() - tout; + newCache = {}; + for (q in cache) { + d = cache[q]; + if (cutoff < d.time) { + newCache[q] = d; + } + } + cache = newCache; + } + m = max.value(); + _results = []; + while (m < count) { + oldestQuery = null; + oldestTime = Infinity; + for (q in cache) { + d = cache[q]; + if (d.time < oldestTime) { + oldestTime = d.time; + oldestQuery = q; + } + } + delete cache[oldestQuery]; + _results.push(count--); + } + return _results; + }; + dvl.register({ + listen: [max, timeout], + fn: trim + }); + return { + clear: function() { + cache = {}; + count = 0; + }, + requester: function(query, complete) { + var abort, added, c, key; + + key = keyFn(query); + c = cache[key]; + added = false; + if (!c) { + cache[key] = c = { + time: Date.now(), + waiting: [complete] + }; + added = true; + count++; + trim(); + c.ajax = requester(query, function(err, resVal) { + var cb, _i, _j, _len, _len1, _ref1, _ref2; + + if (err) { + if (err === "abort") { + return; + } + c.ajax = null; + delete cache[key]; + count--; + _ref1 = c.waiting; + for (_i = 0, _len = _ref1.length; _i < _len; _i++) { + cb = _ref1[_i]; + cb(err, null); + } + delete c.waiting; + return; + } + c.ajax = null; + c.resVal = resVal; + _ref2 = c.waiting; + for (_j = 0, _len1 = _ref2.length; _j < _len1; _j++) { + cb = _ref2[_j]; + cb(null, resVal); + } + delete c.waiting; + }); + } + if (c.resVal) { + complete(null, c.resVal); + abort = function() {}; + } else { + if (!added) { + c.waiting.push(complete); + } + abort = function() { + if (!c.waiting) { + return; + } + c.waiting = c.waiting.filter(function(l) { + return l !== complete; + }); + complete('abort', null); + if (c.waiting.length === 0 && c.ajax) { + c.ajax.abort(); + c.ajax = null; + delete cache[key]; + count--; + } + }; + } + return { + abort: abort + }; + } + }; + } +}; + +module.exports = async; + +},{"./core":4,"./util":12}],2:[function(require,module,exports){ +// Generated by CoffeeScript 1.6.2 +var bind, bindSingle, class_concat, def_data_fn, dvl, id_class_spliter; + +dvl = require('./core'); + +id_class_spliter = /(?=[#.:])/; + +def_data_fn = dvl["const"](function(d) { + return [d]; +}); + +class_concat = dvl.op(function(s, d) { + return s + ' ' + (d || ''); +}); + +bind = function(_arg) { + var argsOn, attr, attrList, bindWorker, data, html, join, k, listen, nodeType, onList, out, parent, part, parts, property, propertyList, self, staticClass, staticId, style, styleList, text, transition, transitionExit, v, _i, _len; + + parent = _arg.parent, self = _arg.self, data = _arg.data, join = _arg.join, attr = _arg.attr, style = _arg.style, property = _arg.property, text = _arg.text, html = _arg.html, argsOn = _arg.on, transition = _arg.transition, transitionExit = _arg.transitionExit; + if (!parent) { + throw "'parent' not defined"; + } + if (typeof self !== 'string') { + throw "'self' not defined"; + } + parts = self.split(id_class_spliter); + nodeType = parts.shift(); + staticId = null; + staticClass = []; + for (_i = 0, _len = parts.length; _i < _len; _i++) { + part = parts[_i]; + switch (part[0]) { + case '#': + staticId = part.substring(1); + break; + case '.': + staticClass.push(part.substring(1)); + break; + default: + throw "not currently supported in 'self' (" + part + ")"; + } + } + staticClass = staticClass.join(' '); + parent = dvl.wrap(parent); + data = dvl.wrap(data || def_data_fn); + join = dvl.wrap(join); + text = text ? dvl.wrap(text) : null; + html = html ? dvl.wrap(html) : null; + transition = dvl.wrap(transition); + transitionExit = dvl.wrap(transitionExit); + listen = [parent, data, join, text, html, transition, transitionExit]; + attrList = {}; + for (k in attr) { + v = attr[k]; + v = dvl.wrap(v); + if (k === 'class' && staticClass) { + v = class_concat(staticClass, v); + } + listen.push(v); + attrList[k] = v; + } + if (staticClass && !attrList['class']) { + attrList['class'] = dvl["const"](staticClass); + } + styleList = {}; + for (k in style) { + v = style[k]; + v = dvl.wrap(v); + listen.push(v); + styleList[k] = v; + } + propertyList = {}; + for (k in property) { + v = property[k]; + v = dvl.wrap(v); + listen.push(v); + propertyList[k] = v; + } + onList = {}; + for (k in argsOn) { + v = argsOn[k]; + v = dvl.wrap(v); + listen.push(v); + onList[k] = v; + } + out = dvl().name('selection'); + bindWorker = dvl.register({ + listen: listen, + change: [out], + fn: function() { + var a, add1, add2, addO, e, enter, ex, force, postTrans, preTrans, s, t, _data, _j, _join, _k, _l, _len1, _len2, _len3, _parent, _transition, _transitionExit; + + _parent = parent.value(); + if (!_parent) { + return; + } + force = parent.hasChanged() || data.hasChanged() || join.hasChanged(); + _data = data.value(); + _join = join.value(); + if (_data) { + _data = _data.valueOf(); + _transition = transition.value(); + _transitionExit = transitionExit.value(); + enter = []; + preTrans = []; + postTrans = []; + add1 = function(fn, v) { + if (v.hasChanged() || force) { + preTrans.push({ + fn: fn, + a1: v.getPrev() + }); + postTrans.push({ + fn: fn, + a1: v.value() + }); + } else { + enter.push({ + fn: fn, + a1: v.value() + }); + } + }; + add2 = function(fn, k, v) { + if (v.hasChanged() || force) { + enter.push({ + fn: fn, + a1: k, + a2: v.getPrev() + }); + preTrans.push({ + fn: fn, + a1: k, + a2: v.getPrev() + }); + postTrans.push({ + fn: fn, + a1: k, + a2: v.value() + }); + } else { + enter.push({ + fn: fn, + a1: k, + a2: v.value() + }); + } + }; + addO = function(fn, k, v) { + if (v.hasChanged() || force) { + preTrans.push({ + fn: fn, + a1: k, + a2: v.value() + }); + } else { + enter.push({ + fn: fn, + a1: k, + a2: v.value() + }); + } + }; + if (text) { + add1('text', text); + } + if (html) { + add1('html', html); + } + for (k in attrList) { + v = attrList[k]; + add2('attr', k, v); + } + for (k in styleList) { + v = styleList[k]; + add2('style', k, v); + } + for (k in propertyList) { + v = propertyList[k]; + add2('property', k, v); + } + for (k in onList) { + v = onList[k]; + addO('on', k, v); + } + s = _parent.selectAll(self).data(_data, _join); + e = s.enter().append(nodeType); + for (_j = 0, _len1 = enter.length; _j < _len1; _j++) { + a = enter[_j]; + e[a.fn](a.a1, a.a2); + } + for (_k = 0, _len2 = preTrans.length; _k < _len2; _k++) { + a = preTrans[_k]; + s[a.fn](a.a1, a.a2); + } + if (_transition && (_transition.duration != null)) { + t = s.transition(); + t.duration(_transition.duration || 1000); + if (_transition.delay) { + t.delay(_transition.delay); + } + if (_transition.ease) { + t.ease(_transition.ease); + } + } else { + t = s; + } + for (_l = 0, _len3 = postTrans.length; _l < _len3; _l++) { + a = postTrans[_l]; + t[a.fn](a.a1, a.a2); + } + ex = s.exit().remove(); + if (!e.empty() || !ex.empty() || force) { + out.value(s); + } + } else { + s = _parent.selectAll(self).remove(); + out.value(s); + } + } + }); + bindWorker.on('discard', function() { + out.value().remove(); + return out.value(null); + }); + return out; +}; + +bindSingle = function(_arg) { + var argsOn, attr, attrList, bindWorker, data, datum, html, k, listen, nodeType, onList, parent, part, parts, property, propertyList, self, staticClass, staticId, style, styleList, text, transition, v, _i, _len; + + parent = _arg.parent, self = _arg.self, data = _arg.data, datum = _arg.datum, attr = _arg.attr, style = _arg.style, property = _arg.property, text = _arg.text, html = _arg.html, argsOn = _arg.on, transition = _arg.transition; + if (data) { + throw new Error("bindSingle does not accept a parameter 'data'. Did you mean 'datum'?"); + } + if (typeof self === 'string') { + if (!parent) { + throw "'parent' not defined for string self"; + } + parts = self.split(id_class_spliter); + nodeType = parts.shift(); + staticId = null; + staticClass = []; + for (_i = 0, _len = parts.length; _i < _len; _i++) { + part = parts[_i]; + switch (part[0]) { + case '#': + staticId = part.substring(1); + break; + case '.': + staticClass.push(part.substring(1)); + break; + default: + throw "not currently supported in 'self' (" + part + ")"; + } + } + staticClass = staticClass.join(' '); + self = dvl.valueOf(parent).append(nodeType); + self.attr('id', staticId) === staticId; + self.attr('class', staticClass) === staticClass; + } else { + staticClass = self.attr('class'); + } + self = dvl.wrapVar(self); + datum = dvl.wrap(datum); + text = text ? dvl.wrap(text) : null; + html = html ? dvl.wrap(html) : null; + transition = dvl.wrap(transition); + listen = [datum, text, html, transition]; + attrList = {}; + for (k in attr) { + v = attr[k]; + v = dvl.wrap(v); + if (k === 'class' && staticClass) { + v = class_concat(staticClass, v); + } + listen.push(v); + attrList[k] = v; + } + styleList = {}; + for (k in style) { + v = style[k]; + v = dvl.wrap(v); + listen.push(v); + styleList[k] = v; + } + propertyList = {}; + for (k in property) { + v = property[k]; + v = dvl.wrap(v); + listen.push(v); + propertyList[k] = v; + } + onList = {}; + for (k in argsOn) { + v = argsOn[k]; + v = dvl.wrap(v); + listen.push(v); + onList[k] = v; + } + bindWorker = dvl.register({ + listen: listen, + change: [self], + fn: function() { + var force, sel, _datum; + + sel = self.value(); + _datum = datum.value(); + force = datum.hasChanged(); + if (force) { + sel.datum(_datum); + } + for (k in attrList) { + v = attrList[k]; + if (v.hasChanged() || force) { + sel.attr(k, v.value()); + } + } + for (k in styleList) { + v = styleList[k]; + if (v.hasChanged() || force) { + sel.style(k, v.value()); + } + } + for (k in propertyList) { + v = propertyList[k]; + if (v.hasChanged() || force) { + sel.property(k, v.value()); + } + } + for (k in onList) { + v = onList[k]; + if (v.hasChanged() || force) { + sel.on(k, v.value()); + } + } + if (text && (text.hasChanged() || force)) { + sel.text(text.value()); + } + if (html && (html.hasChanged() || force)) { + sel.html(html.value()); + } + if (force) { + self.notify(); + } + } + }); + bindWorker.on('discard', function() { + self.value().remove(); + return self.value(null); + }); + return self; +}; + +module.exports = { + bind: bind, + bindSingle: bindSingle +}; + +},{"./core":4}],3:[function(require,module,exports){ +// Generated by CoffeeScript 1.6.2 +var DVLCollection, dvl, + __hasProp = {}.hasOwnProperty, + __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; }; + +dvl = require('./core'); + +DVLCollection = (function() { + function DVLCollection(_arg) { + var data, fn, serialize, that; + + data = _arg.data, serialize = _arg.serialize, fn = _arg.fn; + this._data = data; + this._serialize = serialize; + this._fn = fn; + this._dvlBlocks = {}; + this._dvlVariables = {}; + this._positions = {}; + that = this; + dvl.register({ + listen: data, + fn: function() { + var _data; + + _data = data.value(); + if (!Array.isArray(_data)) { + return; + } + return setTimeout(function() { + that._buildBlocks(_data); + return that._destroyBlocks(_data); + }, 0); + } + }); + data.value(data.value()); + } + + DVLCollection.prototype.toString = function() { + return '[DVLCollection]'; + }; + + DVLCollection.prototype._destroyBlocks = function(_data) { + var k, _block, _ref, _serializedData; + + _serializedData = _data.map(this._serialize); + _ref = this._dvlBlocks; + for (k in _ref) { + if (!__hasProp.call(_ref, k)) continue; + _block = _ref[k]; + if (__indexOf.call(_serializedData, k) < 0) { + delete this._dvlBlocks[k]; + _block.discard(); + } + } + }; + + DVLCollection.prototype._buildBlocks = function(_data) { + var badSerial, badSerials, k, tempDvlBlocks, tempDvlVariables, that, transitionMap, v, _i, _len; + + that = this; + transitionMap = {}; + badSerials = []; + _data.forEach(function(_datum, i) { + var _badSerializedDatum, _serializedDatum; + + _serializedDatum = that._serialize(_datum); + if (that._dvlBlocks[_serializedDatum] == null) { + that._dvlBlocks[_serializedDatum] = dvl.block(function() { + that._dvlVariables[_serializedDatum] = dvl(_datum); + that._positions[i] = _serializedDatum; + return that._fn(that._dvlVariables[_serializedDatum]); + }); + } + if (_serializedDatum === that._positions[i]) { + return; + } + badSerials.push(_badSerializedDatum = that._positions[i]); + return transitionMap[_serializedDatum] = { + badSerial: _badSerializedDatum, + datum: _datum, + index: i + }; + }); + tempDvlVariables = {}; + tempDvlBlocks = {}; + for (k in transitionMap) { + v = transitionMap[k]; + tempDvlVariables[k] = this._dvlVariables[v.badSerial]; + tempDvlBlocks[k] = this._dvlBlocks[v.badSerial]; + } + for (k in transitionMap) { + v = transitionMap[k]; + this._dvlVariables[k] = tempDvlVariables[k]; + this._dvlBlocks[k] = tempDvlBlocks[k]; + this._dvlVariables[k].value(v.datum); + this._positions[v.index] = k; + badSerials.splice(badSerials.indexOf(k), 1); + } + for (_i = 0, _len = badSerials.length; _i < _len; _i++) { + badSerial = badSerials[_i]; + delete this._dvlVariables[badSerial]; + delete this._dvlBlocks[badSerial]; + } + }; + + DVLCollection.factory = function() { + var data, fn, serialize, _ref; + + switch (arguments.length) { + case 1: + _ref = arguments[0], data = _ref.data, serialize = _ref.serialize, fn = _ref.fn; + break; + case 2: + data = arguments[0], fn = arguments[1]; + break; + default: + throw "incorect number of arguments"; + } + if (!dvl.knows(data)) { + throw new Error('data should be dvl variable'); + } + if (typeof fn !== 'function') { + throw new Error('function should be provided'); + } + if (serialize == null) { + serialize = function(item) { + return String(item).toString(); + }; + } + return new DVLCollection({ + data: data, + fn: fn, + serialize: serialize + }); + }; + + return DVLCollection; + +})(); + +module.exports = DVLCollection.factory; + +},{"./core":4}],4:[function(require,module,exports){ +// Generated by CoffeeScript 1.6.2 +var DVLBlock, DVLConst, DVLVar, DVLWorker, PriorityQueue, Set, collect_notify, curBlock, curCollectListener, curNotifyListener, default_compare, dvl, end_notify_collect, fn, getBase, init_notify, k, levelPriorityQueue, lift, nextObjId, nsId, op_to_lift, sortGraph, start_notify_collect, toNotify, uniqById, utilModule, variables, workers, + __slice = [].slice, + __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; }; + +lift = require('../lib/lift'); + +PriorityQueue = require('./dataStructure/priorityQueue'); + +Set = require('./dataStructure/set'); + +utilModule = require('./util'); + +nextObjId = 1; + +dvl = function(value) { + return new DVLVar(value); +}; + +dvl.version = '1.5.0'; + +dvl._variables = variables = []; + +dvl._workers = workers = []; + +curBlock = null; + +default_compare = function(a, b) { + return a === b; +}; + +DVLConst = (function() { + function DVLConst(val) { + this.v = val != null ? val : null; + this.changed = false; + return this; + } + + DVLConst.prototype.toString = function() { + var tag; + + tag = this.n ? this.n + ':' : ''; + return "[" + this.tag + this.v + "]"; + }; + + DVLConst.prototype.value = function(val) { + if (arguments.length) { + return this; + } else { + return this.v; + } + }; + + DVLConst.prototype.set = function() { + return this; + }; + + DVLConst.prototype.lazyValue = function() { + return this; + }; + + DVLConst.prototype.update = function() { + return this; + }; + + DVLConst.prototype.get = function() { + return this.v; + }; + + DVLConst.prototype.getPrev = function() { + return this.v; + }; + + DVLConst.prototype.hasChanged = function() { + return this.changed; + }; + + DVLConst.prototype.resetChanged = function() { + return null; + }; + + DVLConst.prototype.notify = function() { + return null; + }; + + DVLConst.prototype.discard = function() { + return null; + }; + + DVLConst.prototype.name = function() { + var _ref; + + if (arguments.length === 0) { + return (_ref = this.n) != null ? _ref : ''; + } else { + this.n = arguments[0]; + return this; + } + }; + + DVLConst.prototype.compare = function() { + if (arguments.length) { + return this; + } else { + return default_compare; + } + }; + + DVLConst.prototype.verify = function() { + if (arguments.length) { + return this; + } else { + return null; + } + }; + + DVLConst.prototype.apply = function(fn) { + return dvl.apply(this, fn); + }; + + DVLConst.prototype.applyValid = function(fn) { + return dvl.applyValid(this, fn); + }; + + DVLConst.prototype.applyAlways = function(fn) { + return dvl.applyAlways(this, fn); + }; + + DVLConst.prototype.pluck = function(prop) { + return dvl.apply(this, function(d) { + return d[prop]; + }); + }; + + DVLConst.prototype.pluckEx = function(prop) { + return dvl.apply(this, function(d) { + return d[prop](); + }); + }; + + DVLConst.prototype.project = function(fns) { + return dvl["const"]((this.v != null) && (fns != null ? fns.down : void 0) ? fns.down.call(null, this.v) : null); + }; + + return DVLConst; + +})(); + +DVLVar = (function() { + function DVLVar(val) { + this.v = val != null ? val : null; + this.id = nextObjId++; + this.prev = null; + this.changed = false; + this.vlen = -1; + this.lazy = null; + this.listeners = []; + this.changers = []; + this.compareFn = default_compare; + variables.push(this); + if (curBlock) { + curBlock.addMemeber(this); + } + return this; + } + + DVLVar.prototype.resolveLazy = function() { + if (this.lazy) { + this.prev = this.v; + this.v = this.lazy(); + this.lazy = null; + } + }; + + DVLVar.prototype.toString = function() { + var tag; + + tag = this.n ? this.n + ':' : ''; + return "[" + this.tag + this.val + "]"; + }; + + DVLVar.prototype.hasChanged = function() { + if (this.proj) { + return this.proj.parent.hasChanged(); + } else { + return this.changed; + } + }; + + DVLVar.prototype.resetChanged = function() { + this.changed = false; + return this; + }; + + DVLVar.prototype.value = function(val) { + var fnDown, parent, pv, _ref; + + if (arguments.length) { + val = val != null ? val : null; + if (val !== null && this.verifyFn && !this.verifyFn.call(this, val)) { + return this; + } + if (this.compareFn && this.compareFn.call(this, val, this.value())) { + return this; + } + this.set(val); + dvl.notify(this); + return this; + } else { + if (this.proj) { + _ref = this.proj, parent = _ref.parent, fnDown = _ref.fnDown; + pv = parent.value(); + this.v = pv != null ? fnDown.call(this.v, pv) : null; + } else { + this.resolveLazy(); + } + return this.v; + } + }; + + DVLVar.prototype.set = function(val) { + var fnUp, parent, _ref; + + val = val != null ? val : null; + if (this.proj) { + _ref = this.proj, parent = _ref.parent, fnUp = _ref.fnUp; + parent.value(fnUp.call(parent.value(), val)); + return this; + } + if (!this.changed) { + this.prev = this.v; + } + this.v = val; + this.changed = true; + this.lazy = null; + return this; + }; + + DVLVar.prototype.lazyValue = function(fn) { + this.lazy = fn; + this.changed = true; + dvl.notify(this); + return this; + }; + + DVLVar.prototype.update = function(val) { + if (!utilModule.isEqual(val, this.v)) { + this.set(val); + dvl.notify(this); + } + return this; + }; + + DVLVar.prototype.get = function() { + return this.value(); + }; + + DVLVar.prototype.getPrev = function() { + this.resolveLazy(); + if (this.prev && this.changed) { + return this.prev; + } else { + return this.v; + } + }; + + DVLVar.prototype.notify = function() { + return dvl.notify(this); + }; + + DVLVar.prototype.discard = function() { + var v, _i, _j, _len, _len1, _ref, _ref1; + + _ref = this.changers; + for (_i = 0, _len = _ref.length; _i < _len; _i++) { + v = _ref[_i]; + if (v.change.indexOf(this) > -1) { + v.change.splice(v.change.indexOf(this), 1); + } + } + _ref1 = this.listeners; + for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) { + v = _ref1[_j]; + if (v.listen.indexOf(this) > -1) { + v.listen.splice(v.listen.indexOf(this), 1); + } + } + variables.splice(variables.indexOf(this), 1); + return null; + }; + + DVLVar.prototype.name = function() { + var _ref; + + if (arguments.length === 0) { + return (_ref = this.n) != null ? _ref : ''; + } else { + this.n = arguments[0]; + return this; + } + }; + + DVLVar.prototype.compare = function() { + if (arguments.length) { + this.compareFn = arguments[0]; + return this; + } else { + return this.compareFn; + } + }; + + DVLVar.prototype.verify = function() { + if (arguments.length) { + this.verifyFn = arguments[0]; + return this; + } else { + return this.verifyFn; + } + }; + + DVLVar.prototype.apply = function(fn) { + return dvl.apply(this, fn); + }; + + DVLVar.prototype.applyValid = function(fn) { + return dvl.applyValid(this, fn); + }; + + DVLVar.prototype.applyAlways = function(fn) { + return dvl.applyAlways(this, fn); + }; + + DVLVar.prototype.pluck = function(prop) { + return dvl.apply(this, function(d) { + return d[prop]; + }); + }; + + DVLVar.prototype.pluckEx = function(prop) { + return dvl.apply(this, function(d) { + return d[prop](); + }); + }; + + DVLVar.prototype.project = function(fns) { + var me, v; + + fns = dvl.wrap(fns); + v = dvl(); + me = this; + dvl.register({ + listen: fns, + change: me, + fn: function() { + var _fns; + + _fns = fns.value(); + if (!_fns) { + _fns = { + down: function() { + return null; + }, + up: function() {} + }; + } + v.proj = { + parent: me, + fnDown: _fns.down, + fnUp: _fns.up + }; + me.notify(); + } + }); + return v; + }; + + return DVLVar; + +})(); + +getBase = function(v) { + while (v.proj) { + v = v.proj.parent; + } + return v; +}; + +dvl.def = function(value) { + return new DVLVar(value); +}; + +dvl["const"] = function(value) { + return new DVLConst(value); +}; + +dvl.knows = function(v) { + return v instanceof DVLVar || v instanceof DVLConst; +}; + +DVLWorker = (function() { + function DVLWorker(name, ctx, fn, listen, change) { + var hasPrev, lvl, min, nextWorker, nwid, prevWorker, v, _i, _j, _k, _l, _len, _len1, _len2, _len3, _ref, _ref1, _ref2, _ref3, _ref4; + + this.name = name; + this.ctx = ctx; + this.fn = fn; + this.listen = listen; + this.change = change; + this.id = nextObjId++; + this.updates = new Set(); + this.eventArrays = {}; + this.level = workers.length; + workers.push(this); + hasPrev = false; + _ref = this.listen; + for (_i = 0, _len = _ref.length; _i < _len; _i++) { + v = _ref[_i]; + v.listeners.push(this); + _ref1 = v.changers; + for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) { + prevWorker = _ref1[_j]; + prevWorker.updates.add(this); + hasPrev = true; + } + } + _ref2 = this.change; + for (_k = 0, _len2 = _ref2.length; _k < _len2; _k++) { + v = _ref2[_k]; + v.changers.push(this); + _ref3 = v.listeners; + for (_l = 0, _len3 = _ref3.length; _l < _len3; _l++) { + nextWorker = _ref3[_l]; + this.updates.add(nextWorker); + } + } + if (this.updates.length()) { + min = Infinity; + _ref4 = this.updates.valueOf(); + for (nwid in _ref4) { + nextWorker = _ref4[nwid]; + lvl = nextWorker.level; + if (lvl < min) { + min = lvl; + } + } + sortGraph(min); + } + if (curBlock) { + curBlock.addMemeber(this); + } + } + + DVLWorker.prototype.addChange = function() { + var nextWorker, updatesChanged, uv, v, _i, _j, _len, _len1, _ref; + + uv = uniqById(arguments); + if (uv.length) { + updatesChanged = false; + for (_i = 0, _len = uv.length; _i < _len; _i++) { + v = uv[_i]; + this.change.push(v); + v.changers.push(this); + _ref = v.listeners; + for (_j = 0, _len1 = _ref.length; _j < _len1; _j++) { + nextWorker = _ref[_j]; + this.updates.add(nextWorker); + updatesChanged = true; + } + } + if (updatesChanged) { + sortGraph(); + } + } + return this; + }; + + DVLWorker.prototype.addListen = function() { + var changedSave, hasPrev, i, prevWorker, updatesChanged, uv, v, _i, _j, _k, _l, _len, _len1, _len2, _len3, _ref; + + uv = uniqById(arguments); + if (uv.length) { + updatesChanged = false; + for (_i = 0, _len = uv.length; _i < _len; _i++) { + v = uv[_i]; + this.listen.push(v); + v.listeners.push(this); + _ref = v.changers; + for (_j = 0, _len1 = _ref.length; _j < _len1; _j++) { + prevWorker = _ref[_j]; + prevWorker.updates.add(this); + updatesChanged = true; + hasPrev = false; + } + } + if (updatesChanged) { + sortGraph(); + } + } + uv = uniqById(arguments, true); + start_notify_collect(this); + changedSave = []; + for (_k = 0, _len2 = uv.length; _k < _len2; _k++) { + v = uv[_k]; + changedSave.push(v.changed); + v.changed = true; + } + this.fn.apply(this.ctx); + for (i = _l = 0, _len3 = uv.length; _l < _len3; i = ++_l) { + v = uv[i]; + v.changed = changedSave[i]; + } + end_notify_collect(); + return this; + }; + + DVLWorker.prototype.discard = function() { + var prevWorker, v, _i, _j, _k, _l, _len, _len1, _len2, _len3, _ref, _ref1, _ref2, _ref3, _ref4; + + workers.splice(workers.indexOf(this), 1); + _ref = this.listen; + for (_i = 0, _len = _ref.length; _i < _len; _i++) { + v = _ref[_i]; + _ref1 = v.changers; + for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) { + prevWorker = _ref1[_j]; + prevWorker.updates.remove(this); + } + } + _ref2 = this.change; + for (_k = 0, _len2 = _ref2.length; _k < _len2; _k++) { + v = _ref2[_k]; + if (v.changers.indexOf(this) > -1) { + v.changers.splice(v.changers.indexOf(this), 1); + } + } + _ref3 = this.listen; + for (_l = 0, _len3 = _ref3.length; _l < _len3; _l++) { + v = _ref3[_l]; + if (v.listeners.indexOf(this) > -1) { + v.listeners.splice(v.listeners.indexOf(this), 1); + } + } + sortGraph(); + this.change = this.listen = this.updates = null; + if ((_ref4 = this.eventArrays.discard) != null) { + _ref4.forEach(function(fn) { + return fn(); + }); + } + }; + + DVLWorker.prototype.on = function(type, fn) { + var _base, _ref; + + if ((_ref = (_base = this.eventArrays)[type]) == null) { + _base[type] = []; + } + this.eventArrays[type].push(fn); + }; + + return DVLWorker; + +})(); + +dvl.register = function(_arg) { + var c, change, changedSave, ctx, fn, i, l, listen, listenConst, name, noRun, v, worker, _i, _j, _k, _l, _len, _len1, _len2, _len3, _len4, _m; + + ctx = _arg.ctx, fn = _arg.fn, listen = _arg.listen, change = _arg.change, name = _arg.name, noRun = _arg.noRun; + if (curNotifyListener) { + throw new Error('cannot call register from within a notify'); + } + if (typeof fn !== 'function') { + throw new TypeError('fn must be a function'); + } + if (utilModule.typeOf(listen) !== 'array') { + listen = [listen]; + } + if (utilModule.typeOf(change) !== 'array') { + change = [change]; + } + listenConst = []; + if (listen) { + for (_i = 0, _len = listen.length; _i < _len; _i++) { + v = listen[_i]; + if (v instanceof DVLConst) { + listenConst.push(v); + } + } + } + listen = uniqById(listen).map(getBase); + change = uniqById(change).map(getBase); + worker = new DVLWorker(name || 'fn', ctx, fn, listen, change); + if (!noRun) { + changedSave = []; + for (i = _j = 0, _len1 = listen.length; _j < _len1; i = ++_j) { + l = listen[i]; + changedSave[i] = l.changed; + l.changed = true; + } + for (_k = 0, _len2 = listenConst.length; _k < _len2; _k++) { + l = listenConst[_k]; + l.changed = true; + } + start_notify_collect(worker); + fn.call(ctx); + end_notify_collect(); + for (i = _l = 0, _len3 = changedSave.length; _l < _len3; i = ++_l) { + c = changedSave[i]; + listen[i].changed = c; + } + for (_m = 0, _len4 = listenConst.length; _m < _len4; _m++) { + l = listenConst[_m]; + l.changed = false; + } + } + return worker; +}; + +DVLBlock = (function() { + function DVLBlock(name, parent) { + var _ref; + + this.name = name; + this.parent = parent; + this.owns = {}; + if ((_ref = this.parent) != null) { + _ref.add(this); + } + return; + } + + DVLBlock.prototype.addMemeber = function(thing) { + this.owns[thing.id] = thing; + return this; + }; + + DVLBlock.prototype.removeMemeber = function(thing) { + delete this.owns[thing.id]; + return this; + }; + + DVLBlock.prototype.discard = function() { + var k, v, _ref, _ref1; + + if ((_ref = this.parent) != null) { + _ref.removeMemeber(this); + } + _ref1 = this.owns; + for (k in _ref1) { + v = _ref1[k]; + v.discard(); + } + }; + + return DVLBlock; + +})(); + +dvl.blockFn = function() { + var fn, name; + + switch (arguments.length) { + case 1: + fn = arguments[0]; + break; + case 2: + name = arguments[0], fn = arguments[1]; + break; + default: + throw "bad number of arguments"; + } + return function() { + var args, block, ret; + + args = 1 <= arguments.length ? __slice.call(arguments, 0) : []; + curBlock = block = new DVLBlock(name, curBlock); + ret = fn.apply(this, args); + curBlock = block.parent; + return ret; + }; +}; + +dvl.block = function() { + var block, fn, name; + + switch (arguments.length) { + case 1: + fn = arguments[0]; + break; + case 2: + name = arguments[0], fn = arguments[1]; + break; + default: + throw "bad number of arguments"; + } + curBlock = block = new DVLBlock(name, curBlock); + fn.call(this); + curBlock = block.parent; + return block; +}; + +dvl.group = function(fn) { + return function() { + var captured_notifies, fnArgs, ret; + + fnArgs = 1 <= arguments.length ? __slice.call(arguments, 0) : []; + if (dvl.notify === init_notify) { + captured_notifies = []; + dvl.notify = function() { + var args; + + args = 1 <= arguments.length ? __slice.call(arguments, 0) : []; + Array.prototype.push.apply(captured_notifies, args); + }; + ret = fn.apply(this, fnArgs); + dvl.notify = init_notify; + init_notify.apply(dvl, captured_notifies); + } else { + ret = fn.apply(this, fnArgs); + } + return ret; + }; +}; + +dvl.wrapConstIfNeeded = dvl.wrap = function(v, name) { + if (v === void 0) { + v = null; + } + if (dvl.knows(v)) { + return v; + } else { + return dvl["const"](v).name(name); + } +}; + +dvl.wrapVarIfNeeded = dvl.wrapVar = function(v, name) { + if (v === void 0) { + v = null; + } + if (dvl.knows(v)) { + return v; + } else { + return dvl(v).name(name); + } +}; + +dvl.valueOf = function(v) { + if (dvl.knows(v)) { + return v.value(); + } else { + return v != null ? v : null; + } +}; + +nsId = 0; + +dvl.namespace = function(str) { + if (str == null) { + str = 'ns'; + } + nsId++; + return str + nsId; +}; + +uniqById = function(vs, allowConst) { + var res, seen, v, _i, _len; + + res = []; + if (vs) { + seen = {}; + for (_i = 0, _len = vs.length; _i < _len; _i++) { + v = vs[_i]; + if ((v != null) && (allowConst || (v.listeners && v.changers)) && !seen[v.id]) { + seen[v.id] = true; + res.push(v); + } + } + } + return res; +}; + +dvl.sortGraph = sortGraph = function(from) { + var getInboundCount, i, ic, idPriorityQueue, inboundCount, isSource, j, level, nextWorker, nwid, prevWorker, v, worker, workerListen, workerListenLength, workersLength, _i, _len, _ref, _ref1, _sources; + + if (from == null) { + from = 0; + } + idPriorityQueue = new PriorityQueue('id'); + getInboundCount = function(worker, from) { + var count, prevWorker, seen, v, _i, _j, _len, _len1, _ref, _ref1; + + seen = {}; + count = 0; + _ref = worker.listen; + for (_i = 0, _len = _ref.length; _i < _len; _i++) { + v = _ref[_i]; + _ref1 = v.changers; + for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) { + prevWorker = _ref1[_j]; + if (from <= prevWorker.level && !seen[prevWorker.id]) { + seen[prevWorker.id] = true; + ++count; + } + } + } + return count; + }; + inboundCount = {}; + _sources = []; + i = from; + workersLength = workers.length; + while (i < workersLength) { + worker = workers[i++]; + isSource = true; + j = 0; + workerListen = worker.listen; + workerListenLength = workerListen.length; + while (j < workerListenLength && isSource) { + v = workerListen[j++]; + _ref = v.changers; + for (_i = 0, _len = _ref.length; _i < _len; _i++) { + prevWorker = _ref[_i]; + if (from <= prevWorker.level) { + isSource = false; + break; + } + } + } + if (isSource) { + idPriorityQueue.push(worker); + } + } + level = from; + while (idPriorityQueue.length()) { + worker = idPriorityQueue.shift(); + workers[worker.level = level++] = worker; + _ref1 = worker.updates.valueOf(); + for (nwid in _ref1) { + nextWorker = _ref1[nwid]; + ic = inboundCount[nwid] || getInboundCount(nextWorker, from); + ic--; + if (ic === 0) { + idPriorityQueue.push(nextWorker); + } else { + inboundCount[nwid] = ic; + } + } + } + if (level !== workers.length) { + throw new Error('there is a cycle'); + } +}; + +dvl.clearAll = function() { + var v, worker, _i, _j, _len, _len1; + + for (_i = 0, _len = workers.length; _i < _len; _i++) { + worker = workers[_i]; + worker.listen = worker.change = worker.updates = null; + } + for (_j = 0, _len1 = variables.length; _j < _len1; _j++) { + v = variables[_j]; + v.listeners = v.changers = null; + } + nextObjId = 1; + variables = []; + workers = []; +}; + +levelPriorityQueue = new PriorityQueue('level'); + +curNotifyListener = null; + +curCollectListener = null; + +toNotify = null; + +start_notify_collect = function(listener) { + toNotify = []; + curCollectListener = listener; + dvl.notify = collect_notify; +}; + +end_notify_collect = function() { + curCollectListener = null; + dvl.notify = init_notify; + dvl.notify.apply(null, toNotify); + toNotify = null; +}; + +collect_notify = function() { + var v, _i, _len; + + if (!curCollectListener) { + throw new Error('bad stuff happened during a collect block'); + } + for (_i = 0, _len = arguments.length; _i < _len; _i++) { + v = arguments[_i]; + if (!(v instanceof DVLVar)) { + continue; + } + v = getBase(v); + if (__indexOf.call(curCollectListener.change, v) < 0) { + throw new Error("changed unregistered object " + v.id + " (collect)"); + } + toNotify.push(v); + } +}; + +dvl.notify = init_notify = function() { + var changedInNotify, l, lastNotifyRun, notifyChainReset, v, visitedListener, _i, _j, _len, _len1, _ref; + + lastNotifyRun = []; + visitedListener = []; + changedInNotify = []; + curNotifyListener = null; + notifyChainReset = function() { + var l, v, _i, _j, _len, _len1; + + curNotifyListener = null; + dvl.notify = init_notify; + for (_i = 0, _len = changedInNotify.length; _i < _len; _i++) { + v = changedInNotify[_i]; + v.resetChanged(); + } + for (_j = 0, _len1 = visitedListener.length; _j < _len1; _j++) { + l = visitedListener[_j]; + l.visited = false; + } + }; + for (_i = 0, _len = arguments.length; _i < _len; _i++) { + v = arguments[_i]; + if (!(v instanceof DVLVar)) { + continue; + } + v = getBase(v); + changedInNotify.push(v); + lastNotifyRun.push(v.id); + _ref = v.listeners; + for (_j = 0, _len1 = _ref.length; _j < _len1; _j++) { + l = _ref[_j]; + levelPriorityQueue.push(l); + } + } + dvl.notify = function() { + var errorMessage, prevStr, _k, _l, _len2, _len3, _ref1; + + if (!curNotifyListener) { + throw new Error('bad stuff happened within a notify block'); + } + for (_k = 0, _len2 = arguments.length; _k < _len2; _k++) { + v = arguments[_k]; + if (!(v instanceof DVLVar)) { + continue; + } + v = getBase(v); + if (__indexOf.call(curNotifyListener.change, v) < 0) { + prevStr = changedInNotify.map(function(v) { + return v.id; + }).join(';'); + errorMessage = "changed unregistered object " + v.id + " within worker " + curNotifyListener.id + " [prev:" + prevStr + "]"; + notifyChainReset(); + throw new Error(errorMessage); + } + changedInNotify.push(v); + lastNotifyRun.push(v.id); + _ref1 = v.listeners; + for (_l = 0, _len3 = _ref1.length; _l < _len3; _l++) { + l = _ref1[_l]; + if (!l.visited) { + levelPriorityQueue.push(l); + } + } + } + }; + while (levelPriorityQueue.length() > 0) { + curNotifyListener = levelPriorityQueue.shift(); + if (curNotifyListener.visited) { + continue; + } + curNotifyListener.visited = true; + visitedListener.push(curNotifyListener); + lastNotifyRun.push(curNotifyListener.id); + curNotifyListener.fn.apply(curNotifyListener.ctx); + } + notifyChainReset(); +}; + +dvl.zero = dvl["const"](0).name('zero'); + +dvl["null"] = dvl["const"](null).name('null'); + +dvl.ident = function(x) { + return x; +}; + +dvl.identity = dvl["const"](dvl.ident).name('identity'); + +dvl.acc = function(column) { + var acc, makeAcc; + + column = dvl.wrap(column); + acc = dvl().name("acc"); + makeAcc = function() { + var col; + + col = column.value(); + if (col != null) { + col = String(col.valueOf()); + return acc.value(function(d) { + return d[col]; + }); + } else { + return acc.value(null); + } + }; + dvl.register({ + fn: makeAcc, + listen: [column], + change: [acc], + name: 'make_acc' + }); + return acc; +}; + +dvl.debug = function() { + var note, obj, print; + + print = function() { + if (!(typeof console !== "undefined" && console !== null ? console.log : void 0)) { + return; + } + console.log.apply(console, arguments); + return arguments[0]; + }; + if (arguments.length === 1) { + obj = dvl.wrap(arguments[0]); + note = obj.name() + ':'; + } else { + obj = dvl.wrap(arguments[1]); + note = arguments[0]; + } + dvl.register({ + listen: [obj], + fn: function() { + return print(note, obj.value()); + } + }); + return obj; +}; + +dvl.apply = dvl.applyValid = function() { + var allowNull, args, fn, invalid, out, update, _ref, _ref1; + + switch (arguments.length) { + case 1: + _ref = arguments[0], args = _ref.args, fn = _ref.fn, invalid = _ref.invalid, allowNull = _ref.allowNull, update = _ref.update; + if (args === void 0 && !arguments[0].hasOwnProperty('args')) { + args = []; + } + break; + case 2: + args = arguments[0], fn = arguments[1]; + break; + case 3: + args = arguments[0], (_ref1 = arguments[1], invalid = _ref1.invalid, allowNull = _ref1.allowNull, update = _ref1.update), fn = arguments[2]; + break; + default: + throw "incorect number of arguments"; + } + fn = dvl.wrap(fn || dvl.identity); + if (!Array.isArray(args)) { + args = [args]; + } + args = args.map(dvl.wrap); + invalid = dvl.wrap(invalid != null ? invalid : null); + out = dvl(invalid.value()).name('apply_valid_out'); + dvl.register({ + name: 'apply_fn', + listen: args.concat([fn, invalid]), + change: out, + fn: function() { + var a, f, nulls, r, send, v, _i, _len; + + f = fn.value(); + if (f == null) { + return; + } + send = []; + nulls = false; + for (_i = 0, _len = args.length; _i < _len; _i++) { + a = args[_i]; + v = a.value(); + if (v == null) { + nulls = true; + } + send.push(v); + } + if (!nulls || allowNull) { + r = f.apply(null, send); + if (r === void 0) { + return; + } + } else { + r = invalid.value(); + } + if (update) { + out.update(r); + } else { + out.set(r).notify(); + } + } + }); + return out; +}; + +dvl.applyAlways = function() { + var args, fn, out, update, _ref, _ref1; + + switch (arguments.length) { + case 1: + _ref = arguments[0], args = _ref.args, fn = _ref.fn, update = _ref.update; + if (args === void 0 && !arguments[0].hasOwnProperty('args')) { + args = []; + } + break; + case 2: + args = arguments[0], fn = arguments[1]; + break; + case 3: + args = arguments[0], (_ref1 = arguments[1], update = _ref1.update), fn = arguments[2]; + break; + default: + throw "incorect number of arguments"; + } + fn = dvl.wrap(fn || dvl.identity); + if (!Array.isArray(args)) { + args = [args]; + } + args = args.map(dvl.wrap); + out = dvl().name('apply_valid_out'); + dvl.register({ + name: 'apply_fn', + listen: args.concat([fn]), + change: out, + fn: function() { + var a, f, r, send, _i, _len; + + f = fn.value(); + if (f == null) { + return; + } + send = []; + for (_i = 0, _len = args.length; _i < _len; _i++) { + a = args[_i]; + send.push(a.value()); + } + r = f.apply(null, send); + if (r === void 0) { + return; + } + if (update) { + out.update(r); + } else { + out.set(r).notify(); + } + } + }); + return out; +}; + +dvl.chain = function(f, h) { + var out; + + f = dvl.wrap(f); + h = dvl.wrap(h); + out = dvl().name('chain'); + dvl.register({ + listen: [f, h], + change: [out], + fn: function() { + var _f, _h; + + _f = f.value(); + _h = h.value(); + if (_f && _h) { + out.value(function(x) { + return _h(_f(x)); + }); + } else { + out.value(null); + } + } + }); + return out; +}; + +dvl.op = function(fn) { + var liftedFn; + + liftedFn = lift(fn); + return function() { + var args, out; + + args = 1 <= arguments.length ? __slice.call(arguments, 0) : []; + args = args.map(dvl.wrap); + out = dvl(); + dvl.register({ + listen: args, + change: [out], + fn: function() { + out.set(liftedFn.apply(null, args.map(function(v) { + return v.value(); + }))); + dvl.notify(out); + } + }); + return out; + }; +}; + +op_to_lift = { + 'or': function() { + var arg, ret, _i, _len; + + ret = false; + for (_i = 0, _len = arguments.length; _i < _len; _i++) { + arg = arguments[_i]; + ret || (ret = arg); + } + return ret; + }, + 'and': function() { + var arg, ret, _i, _len; + + ret = true; + for (_i = 0, _len = arguments.length; _i < _len; _i++) { + arg = arguments[_i]; + ret && (ret = arg); + } + return ret; + }, + 'add': function() { + var arg, sum, _i, _len; + + sum = 0; + for (_i = 0, _len = arguments.length; _i < _len; _i++) { + arg = arguments[_i]; + if (arg != null) { + sum += arg; + } else { + return null; + } + } + return sum; + }, + 'sub': function() { + var arg, mult, sum, _i, _len; + + sum = 0; + mult = 1; + for (_i = 0, _len = arguments.length; _i < _len; _i++) { + arg = arguments[_i]; + if (arg != null) { + sum += arg * mult; + mult = -1; + } else { + return null; + } + } + return sum; + }, + 'list': function() { + var arg, args, _i, _len; + + args = 1 <= arguments.length ? __slice.call(arguments, 0) : []; + for (_i = 0, _len = args.length; _i < _len; _i++) { + arg = args[_i]; + if (arg == null) { + return null; + } + } + return args; + }, + 'concat': function() { + var arg, args, _i, _len; + + args = 1 <= arguments.length ? __slice.call(arguments, 0) : []; + for (_i = 0, _len = args.length; _i < _len; _i++) { + arg = args[_i]; + if (arg == null) { + return null; + } + } + return args.join(''); + }, + 'iff': function(cond, truthy, falsy) { + if (cond) { + return truthy; + } else { + return falsy; + } + }, + 'iffEq': function(lhs, rhs, truthy, falsy) { + if (lhs === rhs) { + return truthy; + } else { + return falsy; + } + }, + 'iffLt': function(lhs, rhs, truthy, falsy) { + if (lhs < rhs) { + return truthy; + } else { + return falsy; + } + }, + 'makeTranslate': function(x, y) { + if ((x != null) && (y != null)) { + return "translate(" + x + "," + y + ")"; + } else { + return null; + } + } +}; + +for (k in op_to_lift) { + fn = op_to_lift[k]; + dvl.op[k] = dvl.op(fn); +} + +module.exports = dvl; + +},{"../lib/lift":13,"./dataStructure/priorityQueue":5,"./dataStructure/set":6,"./util":12}],5:[function(require,module,exports){ +// Generated by CoffeeScript 1.6.2 +var PriorityQueue; + +PriorityQueue = (function() { + function PriorityQueue(key) { + this.key = key; + this.nodes_ = []; + } + + PriorityQueue.prototype.length = function() { + return this.nodes_.length; + }; + + PriorityQueue.prototype.push = function(node) { + var nodes; + + nodes = this.nodes_; + nodes.push(node); + this.moveUp_(nodes.length - 1); + return this; + }; + + PriorityQueue.prototype.shift = function() { + var count, nodes, rootNode; + + nodes = this.nodes_; + count = nodes.length; + rootNode = nodes[0]; + if (count <= 0) { + return void 0; + } else if (count === 1) { + nodes.pop(); + } else { + nodes[0] = nodes.pop(); + this.moveDown_(0); + } + return rootNode; + }; + + PriorityQueue.prototype.moveDown_ = function(index) { + var count, key, leftChildIndex, node, nodes, rightChildIndex, smallerChildIndex; + + nodes = this.nodes_; + key = this.key; + count = nodes.length; + node = nodes[index]; + while (index < (count >> 1)) { + leftChildIndex = index * 2 + 1; + rightChildIndex = leftChildIndex + 1; + smallerChildIndex = rightChildIndex < count && nodes[rightChildIndex][key] < nodes[leftChildIndex][key] ? rightChildIndex : leftChildIndex; + if (nodes[smallerChildIndex][key] > node[key]) { + break; + } + nodes[index] = nodes[smallerChildIndex]; + index = smallerChildIndex; + } + nodes[index] = node; + }; + + PriorityQueue.prototype.moveUp_ = function(index) { + var key, node, nodes, parentIndex; + + nodes = this.nodes_; + key = this.key; + node = nodes[index]; + while (index > 0) { + parentIndex = (index - 1) >> 1; + if (nodes[parentIndex][key] > node[key]) { + nodes[index] = nodes[parentIndex]; + index = parentIndex; + } else { + break; + } + } + nodes[index] = node; + }; + + return PriorityQueue; + +})(); + +module.exports = PriorityQueue; + +},{}],6:[function(require,module,exports){ +// Generated by CoffeeScript 1.6.2 +var Set; + +Set = (function() { + function Set() { + this.map = {}; + this.len = 0; + } + + Set.prototype.valueOf = function() { + return this.map; + }; + + Set.prototype.length = function() { + return this.len; + }; + + Set.prototype.add = function(obj) { + if (!this.map.hasOwnProperty(obj.id)) { + this.map[obj.id] = obj; + this.len++; + } + return this; + }; + + Set.prototype.remove = function(obj) { + if (this.map.hasOwnProperty(obj.id)) { + delete this.map[obj.id]; + this.len--; + } + return this; + }; + + return Set; + +})(); + +module.exports = Set; + +},{}],7:[function(require,module,exports){ +// Generated by CoffeeScript 1.6.2 +var bind, bindSingle, d3, dvl, htmlModule, _ref, + __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; }; + +d3 = require('d3'); + +dvl = require('./core'); + +_ref = require('./bind'), bind = _ref.bind, bindSingle = _ref.bindSingle; + +htmlModule = {}; + +htmlModule.resizer = function(_arg) { + var dimension, onResize, out, selector; + + selector = _arg.selector, out = _arg.out, dimension = _arg.dimension; + out = dvl.wrapVar(out); + dimension = dvl.wrap(dimension || 'width'); + onResize = function() { + var e, val, _dimension; + + _dimension = dimension.value(); + if (_dimension === 'width' || _dimension === 'height') { + if (selector) { + e = jQuery(selector); + val = e[_dimension](); + } else { + val = document.body[_dimension === 'width' ? 'clientWidth' : 'clientHeight']; + } + return out.value(val); + } else { + return out.value(null); + } + }; + $(window).resize(onResize); + dvl.register({ + listen: dimension, + change: out, + fn: onResize + }); + return out; +}; + +htmlModule.out = function(_arg) { + var attr, data, fn, format, hideInvalid, invalid, out, selector, style, text, updateHtml, what; + + selector = _arg.selector, data = _arg.data, fn = _arg.fn, format = _arg.format, invalid = _arg.invalid, hideInvalid = _arg.hideInvalid, attr = _arg.attr, style = _arg.style, text = _arg.text; + if (!data) { + throw new Error('must have data'); + } + data = dvl.wrap(data); + format = format != null ? format : fn; + if (!selector) { + throw new Error('must have selector'); + } + selector = dvl.wrap(selector); + format = dvl.wrap(format || dvl.identity); + invalid = dvl.wrap(invalid || null); + hideInvalid = dvl.wrap(hideInvalid || false); + if (attr) { + what = dvl.wrap(attr); + out = function(selector, string) { + return d3.select(selector).attr(what.value(), string); + }; + } else if (style) { + what = dvl.wrap(style); + out = function(selector, string) { + return d3.select(selector).style(what.value(), string); + }; + } else if (text) { + out = function(selector, string) { + return d3.select(selector).text(string); + }; + } else { + out = function(selector, string) { + return d3.select(selector).html(string); + }; + } + updateHtml = function() { + var a, d, inv, s, sel; + + s = selector.value(); + a = format.value(); + d = data.value(); + if (s != null) { + if ((a != null) && (d != null)) { + sel = out(s, a(d)); + if (hideInvalid.value()) { + sel.style('display', null); + } + } else { + inv = invalid.value(); + out(s, inv); + if (hideInvalid.value()) { + d3.select(s).style('display', 'none'); + } + } + } + }; + dvl.register({ + listen: [data, selector, format], + fn: updateHtml + }); +}; + +htmlModule.list = function(_arg) { + var classStr, data, extras, highlight, i, icons, label, link, listClass, myOnEnter, myOnLeave, onClick, onEnter, onLeave, onSelect, parent, selection, selections, ul, _i, _len; + + parent = _arg.parent, data = _arg.data, label = _arg.label, link = _arg.link, listClass = _arg["class"], selection = _arg.selection, selections = _arg.selections, onSelect = _arg.onSelect, onEnter = _arg.onEnter, onLeave = _arg.onLeave, icons = _arg.icons, extras = _arg.extras, classStr = _arg.classStr, highlight = _arg.highlight; + if (!parent) { + throw new Error('must have parent'); + } + if (!data) { + throw new Error('must have data'); + } + selection = dvl.wrapVar(selection, 'selection'); + selections = dvl.wrapVar(selections || [], 'selections'); + highlight = dvl.wrapVar(highlight, 'highlight'); + data = dvl.wrap(data); + label = dvl.wrap(label || dvl.identity); + link = dvl.wrap(link); + icons || (icons = []); + for (_i = 0, _len = icons.length; _i < _len; _i++) { + i = icons[_i]; + i.position || (i.position = 'right'); + } + if (listClass != null) { + listClass = dvl.wrap(listClass); + } else { + listClass = dvl.applyAlways([selection, selections, highlight], function(_selection, _selections, _highlight) { + return function(d) { + var classParts; + + classParts = []; + if (_selection) { + classParts.push(d === _selection ? 'is_selection' : 'isnt_selection'); + } + if (_selections) { + classParts.push(__indexOf.call(_selections, d) >= 0 ? 'is_selections' : 'isnt_selections'); + } + if (_highlight) { + classParts.push(d === _highlight ? 'is_highlight' : 'isnt_highlight'); + } + if (classParts.length) { + return classParts.join(' '); + } else { + return null; + } + }; + }); + } + ul = dvl.valueOf(parent).append('ul').attr('class', classStr); + onClick = dvl.group(function(val, i) { + var linkVal, _base, _selections; + + if ((typeof onSelect === "function" ? onSelect(val, i) : void 0) === false) { + return; + } + linkVal = typeof (_base = link.value()) === "function" ? _base(val) : void 0; + selection.value(val); + _selections = (selections.value() || []).slice(); + i = _selections.indexOf(val); + if (i === -1) { + _selections.push(val); + } else { + _selections.splice(i, 1); + } + selections.value(_selections); + if (linkVal) { + window.location.href = linkVal; + } + }); + myOnEnter = function(val) { + if ((typeof onEnter === "function" ? onEnter(val) : void 0) === false) { + return; + } + highlight.value(val); + }; + myOnLeave = function(val) { + if ((typeof onLeave === "function" ? onLeave(val) : void 0) === false) { + return; + } + if (highlight.value() === val) { + highlight.value(""); + } + }; + dvl.register({ + name: 'update_html_list', + listen: [data, label, link], + fn: function() { + var a, addIcons, cont, sel, _class, _data, _label, _link; + + _data = data.value(); + _label = label.value(); + _link = link.value(); + _class = listClass.value(); + if (!_data) { + return; + } + _data = _data.valueOf(); + addIcons = function(el, position) { + icons.forEach(function(icon) { + if (icon.position !== position) { + return; + } + classStr = 'icon_cont ' + position; + if (icon.classStr) { + classStr += ' ' + icon.classStr; + } + el.append('div').attr('class', classStr).attr('title', icon.title).on('click', function(val, i) { + if ((typeof icon.onSelect === "function" ? icon.onSelect(val, i) : void 0) === false) { + d3.event.stopPropagation(); + } + }).on('mouseover', function(val, i) { + if ((typeof icon.onEnter === "function" ? icon.onEnter(val, i) : void 0) === false) { + d3.event.stopPropagation(); + } + }).on('mouseout', function(val, i) { + if ((typeof icon.onLeave === "function" ? icon.onLeave(val, i) : void 0) === false) { + d3.event.stopPropagation(); + } + }).append('div').attr('class', 'icon'); + }); + }; + sel = ul.selectAll('li').data(_data); + a = sel.enter().append('li').append('a'); + addIcons(a, 'left'); + a.append('span'); + addIcons(a, 'right'); + cont = sel.attr('class', _class).on('click', onClick).on('mouseover', myOnEnter).on('mouseout', myOnLeave).select('a').attr('href', _link); + cont.select('span').text(_label); + sel.exit().remove(); + } + }); + dvl.register({ + name: 'update_class_list', + listen: [listClass], + fn: function() { + var _class; + + _class = listClass.value(); + ul.selectAll('li').attr('class', _class); + } + }); + return { + selection: selection, + selections: selections, + node: ul.node() + }; +}; + +htmlModule.combobox = function(_arg) { + var classStr, data, disabled, divCont, filterCharacters, filteredData, focus, highlight, icons, id, keepOnClick, label, link, listClass, menuAnchor, menuCont, menuOpen, myOnSelect, namespace, onEnter, onLeave, onSelect, parent, selection, selectionLabel, selections, title, updateScroll, valueOut; + + parent = _arg.parent, classStr = _arg.classStr, data = _arg.data, label = _arg.label, selectionLabel = _arg.selectionLabel, link = _arg.link, listClass = _arg["class"], id = _arg.id, selection = _arg.selection, selections = _arg.selections, onSelect = _arg.onSelect, onEnter = _arg.onEnter, onLeave = _arg.onLeave, menuAnchor = _arg.menuAnchor, title = _arg.title, icons = _arg.icons, keepOnClick = _arg.keepOnClick, disabled = _arg.disabled, highlight = _arg.highlight, focus = _arg.focus; + if (!parent) { + throw new Error('must have parent'); + } + if (!data) { + throw new Error('must have data'); + } + selection = dvl.wrapVar(selection, 'selection'); + selections = dvl.wrapVar(selections, 'selections'); + menuAnchor = dvl.wrap(menuAnchor || 'left'); + data = dvl.wrap(data); + label = dvl.wrap(label || dvl.identity); + selectionLabel = dvl.wrap(selectionLabel || label); + link = dvl.wrap(link); + disabled = dvl.wrap(disabled != null ? disabled : false); + focus = dvl.wrapVar(focus); + filterCharacters = dvl.wrapVar([]).compare(false); + filteredData = dvl.def(); + dvl.register({ + listen: data, + fn: function() { + var _data, _selection; + + _data = data.value(); + _selection = selection.value(); + if (!_data || __indexOf.call(_data, _selection) < 0) { + setTimeout((function() { + return selection.value(null); + }), 0); + } + } + }); + dvl.register({ + listen: filterCharacters, + label: label, + data: data, + change: filteredData, + fn: function() { + var _data, _filterCharacters, _filterPhrase, _filteredData, _label; + + _data = data.value(); + _filterCharacters = filterCharacters.value(); + _label = label.value(); + if (!(_data && _filterCharacters)) { + return; + } + _filterPhrase = _filterCharacters.join(''); + _filteredData = _data.filter(function(datum) { + var _ref1; + + return ((_ref1 = String(_label(datum))) != null ? _ref1.toLowerCase().indexOf(_filterPhrase) : void 0) > -1; + }); + return filteredData.value(_filteredData); + } + }); + if (title) { + title = dvl.wrap(title); + } + icons || (icons = []); + menuOpen = dvl(false); + dvl.register({ + listen: menuOpen, + change: filterCharacters, + fn: function() { + return filterCharacters.value([]); + } + }); + divCont = bindSingle({ + parent: parent, + self: 'div', + attr: { + "class": dvl.applyAlways({ + args: [classStr, menuOpen, disabled], + fn: function(_classStr, _menuOpen, _disabled) { + return [_classStr || '', _menuOpen ? 'open' : 'closed', _disabled ? 'disabled' : ''].join(' '); + } + }) + }, + style: { + position: 'relative' + } + }).value(); + valueOut = bindSingle({ + parent: divCont, + self: 'input.title-cont', + attr: { + disabled: dvl.op.iff(disabled, '', null), + tabIndex: 0, + id: id + }, + on: { + blur: function() { + focus.value(false); + } + } + }).value(); + updateScroll = function() { + var element, pos, selectionIndex, _data, _menuCont, _selection; + + _data = data.value(); + _selection = selection.value(); + if (!_data) { + return; + } + selectionIndex = _data.indexOf(_selection); + if (selectionIndex === -1) { + return; + } + _menuCont = menuCont.node(); + if (_menuCont.scrollHeight === 0) { + return; + } + element = menuCont.selectAll('li')[0][selectionIndex]; + pos = $(element).position(); + if (!pos) { + return; + } + _menuCont.scrollTop = 0; + _menuCont.scrollTop = pos.top; + }; + valueOut.on('keydown', (function() { + var keyCode, selectionIndex, _data, _filterCharacters, _label, _selection; + + _data = data.value(); + if (!_data) { + return; + } + _label = label.value(); + if (!_label) { + return; + } + keyCode = d3.event.which || d3.event.keyCode; + if (keyCode === 9) { + menuOpen.value(false); + return; + } + if (keyCode === 38 || keyCode === 40) { + d3.event.stopPropagation(); + d3.event.preventDefault(); + if (!menuOpen.value()) { + menuOpen.value(true); + } + _selection = selection.value(); + selectionIndex = _data.indexOf(_selection); + if (selectionIndex === -1) { + if (_selection === null) { + if (_data.length) { + selection.value(_data[0]); + } + } else { + throw "selection was not found in data"; + } + } else { + if (keyCode === 38) { + selectionIndex--; + } else { + selectionIndex++; + } + selectionIndex += _data.length; + selectionIndex %= _data.length; + selection.value(_data[selectionIndex]); + updateScroll(); + } + } + if (keyCode === 13 || keyCode === 27) { + d3.event.stopPropagation(); + d3.event.preventDefault(); + menuOpen.value(false); + } + if (keyCode === 8) { + _filterCharacters = filterCharacters.value(); + _filterCharacters.pop(); + filterCharacters.value(_filterCharacters); + } + }), true).on('keypress', (function() { + var keyCode, _data, _filterCharacters, _label; + + _data = data.value(); + if (!_data) { + return; + } + _label = label.value(); + if (!_label) { + return; + } + keyCode = d3.event.which || d3.event.keyCode; + if (!(keyCode === 9 || keyCode === 38 || keyCode === 40 || keyCode === 13 || keyCode === 27)) { + _filterCharacters = filterCharacters.value(); + _filterCharacters.push(String.fromCharCode(keyCode).toLowerCase()); + filterCharacters.value(_filterCharacters); + } + }), true); + dvl.register({ + listen: [focus], + fn: function() { + var _focus, _valueOut; + + _focus = focus.value(); + if (_focus == null) { + return; + } + _valueOut = valueOut.node(); + if (_focus === (_valueOut === document.activeElement)) { + return; + } + setTimeout((function() { + if (_focus) { + _valueOut.focus(); + } else { + _valueOut.blur(); + } + }), 0); + } + }); + myOnSelect = function(text, i) { + if (!keepOnClick) { + menuOpen.value(false); + } + return typeof onSelect === "function" ? onSelect(text, i) : void 0; + }; + icons.forEach(function(icon) { + var icon_onSelect; + + icon_onSelect = icon.onSelect; + icon.onSelect = function(val, i) { + if (!keepOnClick) { + menuOpen.value(false); + } + return typeof icon_onSelect === "function" ? icon_onSelect(val, i) : void 0; + }; + }); + menuCont = divCont.append('div').attr('class', 'menu-cont').style('position', 'absolute').style('z-index', 1000); + dvl.register({ + listen: [menuOpen, menuAnchor], + fn: function() { + var _menuAnchor, _menuOpen; + + _menuOpen = menuOpen.value(); + if (_menuOpen) { + menuCont.style('display', null).style('top', '100%'); + _menuAnchor = menuAnchor.value(); + if (_menuAnchor === 'left') { + menuCont.style('left', 0).style('right', null); + } else { + menuCont.style('left', null).style('right', 0); + } + } else { + menuCont.style('display', 'none'); + } + } + }); + htmlModule.list({ + parent: menuCont, + classStr: 'list', + data: filteredData, + label: label, + link: link, + "class": listClass, + selection: selection, + selections: selections, + onSelect: myOnSelect, + onEnter: onEnter, + onLeave: onLeave, + icons: icons + }); + namespace = dvl.namespace('dropdown'); + d3.select(window).on("click." + namespace, (function() { + var target, togMenuOpen, _ref1; + + target = d3.event.target; + if (disabled.value()) { + return; + } + if ($(menuCont.node()).find(target).length) { + return; + } + if (divCont.node() === target || $(divCont.node()).find(target).length) { + togMenuOpen = !menuOpen.value(); + if (togMenuOpen || valueOut.node().id !== ((_ref1 = document.activeElement) != null ? _ref1.id : void 0)) { + menuOpen.value(!menuOpen.value()); + } + } else { + menuOpen.value(false); + } + }), true).on("blur." + namespace, function() { + menuOpen.value(false); + }); + dvl.register({ + name: 'selection_updater', + listen: [menuOpen, selection, selectionLabel, title], + fn: function() { + var sel, selLabel, titleText; + + if (menuOpen.value()) { + valueOut.property('value', ''); + return; + } + if (title) { + titleText = title.value(); + } else { + sel = selection.value(); + selLabel = selectionLabel.value(); + titleText = selLabel ? selLabel(sel) : ''; + } + valueOut.property('value', titleText != null ? titleText : ''); + } + }); + return { + node: divCont.node(), + menuCont: menuCont.node(), + open: menuOpen, + focus: focus, + selection: selection, + selections: selections + }; +}; + +htmlModule.dropdown = function(_arg) { + var classStr, data, disabled, divCont, focus, highlight, icons, id, keepOnClick, label, link, listClass, menuAnchor, menuCont, menuOpen, myOnSelect, namespace, onEnter, onLeave, onSelect, parent, selection, selectionLabel, selections, title, updateScroll, valueOut; + + parent = _arg.parent, classStr = _arg.classStr, data = _arg.data, label = _arg.label, selectionLabel = _arg.selectionLabel, link = _arg.link, listClass = _arg["class"], id = _arg.id, selection = _arg.selection, selections = _arg.selections, onSelect = _arg.onSelect, onEnter = _arg.onEnter, onLeave = _arg.onLeave, menuAnchor = _arg.menuAnchor, title = _arg.title, icons = _arg.icons, keepOnClick = _arg.keepOnClick, disabled = _arg.disabled, highlight = _arg.highlight, focus = _arg.focus; + if (!parent) { + throw new Error('must have parent'); + } + if (!data) { + throw new Error('must have data'); + } + selection = dvl.wrapVar(selection, 'selection'); + selections = dvl.wrapVar(selections, 'selections'); + menuAnchor = dvl.wrap(menuAnchor || 'left'); + data = dvl.wrap(data); + label = dvl.wrap(label || dvl.identity); + selectionLabel = dvl.wrap(selectionLabel || label); + link = dvl.wrap(link); + disabled = dvl.wrap(disabled != null ? disabled : false); + focus = dvl.wrapVar(focus); + dvl.register({ + listen: data, + fn: function() { + var _data, _selection; + + _data = data.value(); + _selection = selection.value(); + if (!_data || __indexOf.call(_data, _selection) < 0) { + setTimeout((function() { + return selection.value(null); + }), 0); + } + } + }); + if (title) { + title = dvl.wrap(title); + } + icons || (icons = []); + menuOpen = dvl(false); + divCont = bindSingle({ + parent: parent, + self: 'div', + attr: { + "class": dvl.applyAlways({ + args: [classStr, menuOpen, disabled], + fn: function(_classStr, _menuOpen, _disabled) { + return [_classStr || '', _menuOpen ? 'open' : 'closed', _disabled ? 'disabled' : ''].join(' '); + } + }) + }, + style: { + position: 'relative' + } + }).value(); + valueOut = bindSingle({ + parent: divCont, + self: 'div.title-cont', + attr: { + disabled: dvl.op.iff(disabled, '', null), + tabIndex: 0, + id: id + }, + on: { + blur: function() { + focus.value(false); + } + }, + text: title || dvl.applyAlways(selection, label) + }).value(); + updateScroll = function() { + var element, selectionIndex, _data, _menuCont, _selection; + + _data = data.value(); + _selection = selection.value(); + if (!_data) { + return; + } + selectionIndex = _data.indexOf(_selection); + if (selectionIndex === -1) { + return; + } + _menuCont = menuCont.node(); + if (_menuCont.scrollHeight === 0) { + return; + } + element = menuCont.selectAll('li')[0][selectionIndex]; + _menuCont.scrollTop = 0; + _menuCont.scrollTop = $(element).position().top; + }; + valueOut.on('keydown', (function() { + var keyCode, selectionIndex, _data, _label, _selection; + + _data = data.value(); + if (!_data) { + return; + } + _label = label.value(); + if (!_label) { + return; + } + keyCode = d3.event.which || d3.event.keyCode; + if (keyCode === 9) { + menuOpen.value(false); + return; + } + if (keyCode === 38 || keyCode === 40) { + d3.event.stopPropagation(); + d3.event.preventDefault(); + if (!menuOpen.value()) { + menuOpen.value(true); + } + _selection = selection.value(); + selectionIndex = _data.indexOf(_selection); + if (selectionIndex === -1) { + if (_selection === null) { + if (_data.length) { + selection.value(_data[0]); + } + } else { + throw "selection was not found in data"; + } + } else { + if (keyCode === 38) { + selectionIndex--; + } else { + selectionIndex++; + } + selectionIndex += _data.length; + selectionIndex %= _data.length; + selection.value(_data[selectionIndex]); + updateScroll(); + } + } + if (keyCode === 13 || keyCode === 27) { + d3.event.stopPropagation(); + d3.event.preventDefault(); + menuOpen.value(false); + } + }), true).on('keypress', (function() { + var datum, keyCode, userChar, _data, _i, _label, _len; + + _data = data.value(); + if (!_data) { + return; + } + _label = label.value(); + if (!_label) { + return; + } + keyCode = d3.event.which || d3.event.keyCode; + userChar = String.fromCharCode(keyCode).toLowerCase(); + if (userChar && !(keyCode === 9 || keyCode === 38 || keyCode === 40 || keyCode === 13 || keyCode === 27)) { + for (_i = 0, _len = _data.length; _i < _len; _i++) { + datum = _data[_i]; + if (datum && _label(datum).charAt(0).toLowerCase() === userChar) { + selection.value(datum); + updateScroll(); + break; + } + } + } + }), true); + dvl.register({ + listen: [focus], + fn: function() { + var _focus, _valueOut; + + _focus = focus.value(); + if (_focus == null) { + return; + } + _valueOut = valueOut.node(); + if (_focus === (_valueOut === document.activeElement)) { + return; + } + setTimeout((function() { + if (_focus) { + _valueOut.focus(); + } else { + _valueOut.blur(); + } + }), 0); + } + }); + myOnSelect = function(text, i) { + if (!keepOnClick) { + menuOpen.value(false); + } + return typeof onSelect === "function" ? onSelect(text, i) : void 0; + }; + icons.forEach(function(icon) { + var icon_onSelect; + + icon_onSelect = icon.onSelect; + icon.onSelect = function(val, i) { + if (!keepOnClick) { + menuOpen.value(false); + } + return typeof icon_onSelect === "function" ? icon_onSelect(val, i) : void 0; + }; + }); + menuCont = divCont.append('div').attr('class', 'menu-cont').style('position', 'absolute').style('z-index', 1000); + dvl.register({ + listen: [menuOpen, menuAnchor], + fn: function() { + var _menuAnchor, _menuOpen; + + _menuOpen = menuOpen.value(); + if (_menuOpen) { + menuCont.style('display', null).style('top', '100%'); + _menuAnchor = menuAnchor.value(); + if (_menuAnchor === 'left') { + menuCont.style('left', 0).style('right', null); + } else { + menuCont.style('left', null).style('right', 0); + } + } else { + menuCont.style('display', 'none'); + } + } + }); + htmlModule.list({ + parent: menuCont, + classStr: 'list', + data: data, + label: label, + link: link, + "class": listClass, + selection: selection, + selections: selections, + onSelect: myOnSelect, + onEnter: onEnter, + onLeave: onLeave, + icons: icons + }); + namespace = dvl.namespace('dropdown'); + d3.select(window).on("click." + namespace, (function() { + var target; + + target = d3.event.target; + if (disabled.value()) { + return; + } + if ($(menuCont.node()).find(target).length) { + return; + } + if (divCont.node() === target || $(divCont.node()).find(target).length) { + menuOpen.value(!menuOpen.value()); + } else { + menuOpen.value(false); + } + }), true).on("blur." + namespace, function() { + menuOpen.value(false); + }); + dvl.register({ + name: 'selection_updater', + listen: [selection, selectionLabel, title], + fn: function() { + var sel, selLabel, titleText; + + if (title) { + titleText = title.value(); + } else { + sel = selection.value(); + selLabel = selectionLabel.value(); + titleText = selLabel ? selLabel(sel) : ''; + } + valueOut.property('value', titleText != null ? titleText : ''); + } + }); + return { + node: divCont.node(), + menuCont: menuCont.node(), + open: menuOpen, + focus: focus, + selection: selection, + selections: selections + }; +}; + +htmlModule.select = function(_arg) { + var classStr, data, focus, id, label, onChange, parent, selChange, selectEl, selection, value, visible; + + parent = _arg.parent, data = _arg.data, classStr = _arg.classStr, value = _arg.value, label = _arg.label, selection = _arg.selection, id = _arg.id, onChange = _arg.onChange, focus = _arg.focus, visible = _arg.visible; + if (!parent) { + throw new Error('must have parent'); + } + if (!data) { + throw new Error('must have data'); + } + selection = dvl.wrapVar(selection, 'selection'); + focus = dvl.wrapVar(focus != null ? focus : false); + visible = dvl.wrap(visible != null ? visible : true); + data = dvl.wrap(data); + value || (value = label); + value = dvl.wrap(value || String); + selChange = function() { + var i, val, _data, _selectEl; + + _data = data.value(); + if (_data) { + _data = _data.valueOf(); + _selectEl = selectEl.value(); + i = _selectEl.property('value'); + val = _data[i]; + if ((typeof onChange === "function" ? onChange(val) : void 0) === false) { + return; + } + selection.value(val); + } else { + selection.value(null); + } + }; + selectEl = bindSingle({ + parent: parent, + self: 'select', + attr: { + id: id, + "class": classStr + }, + style: { + display: dvl.op.iff(visible, null, 'none') + }, + on: { + change: selChange, + focus: function() { + focus.value(true); + }, + blur: function() { + focus.value(false); + } + } + }); + bind({ + parent: selectEl, + self: 'option', + data: data, + attr: { + value: function(d, i) { + return i; + } + }, + text: value + }); + dvl.register({ + listen: [data, selection], + fn: function() { + var idx, _data, _selectEl, _selection; + + _data = data.value(); + _selection = selection.value(); + if (!_data) { + return; + } + _data = _data.valueOf(); + idx = _data.indexOf(_selection); + _selectEl = selectEl.value(); + if (_selectEl.property('value') !== idx) { + _selectEl.property('value', idx); + } + } + }); + dvl.register({ + listen: [selectEl, focus], + fn: function() { + var _focus, _selectEl; + + _selectEl = selectEl.value(); + _focus = focus.value(); + if (!(_selectEl && (_focus != null))) { + return; + } + _selectEl = _selectEl.node(); + return _focus === (_selectEl === document.activeElement); + if (_focus) { + _selectEl.focus(); + } else { + _selectEl.blur(); + } + } + }); + selChange(); + return { + node: selectEl.value(), + selection: selection, + focus: focus + }; +}; + +dvl.compare = function(acc, reverse) { + acc = dvl.wrap(acc || dvl.identity); + reverse = dvl.wrap(reverse || false); + return dvl.apply({ + args: [acc, reverse], + fn: function(acc, reverse) { + var cmp; + + cmp = reverse ? d3.descending : d3.ascending; + return function(a, b) { + return cmp(acc(a), acc(b)); + }; + } + }); +}; + +(function() { + var addPxIfNeeded, defaultCompareModes, numberRegEx; + + defaultCompareModes = ['up', 'down']; + numberRegEx = /\d+(?:\.\d+)?/; + addPxIfNeeded = function(str) { + if (str == null) { + return null; + } + if (numberRegEx.test(str)) { + return str + 'px'; + } else { + return str; + } + }; + htmlModule.table = function(_arg) { + var bodyCol, c, classStr, columns, comp, compare, compareList, compareMap, data, headParent, headTable, headerCol, onRow, parent, rowClass, rowLimit, sort, sortDir, sortOn, sortOnIndicator, table, _i, _len, _ref1; + + parent = _arg.parent, headParent = _arg.headParent, data = _arg.data, sort = _arg.sort, classStr = _arg.classStr, rowClass = _arg.rowClass, rowLimit = _arg.rowLimit, columns = _arg.columns, onRow = _arg.on; + table = bindSingle({ + parent: parent, + self: 'table', + attr: { + "class": classStr + } + }); + if (headParent) { + headTable = bindSingle({ + parent: headParent, + self: 'table', + attr: { + "class": (classStr != null ? classStr : '') + ' head' + } + }); + } else { + headTable = table; + } + sort || (sort = {}); + sortOn = dvl.wrapVar(sort.on); + sortDir = dvl.wrapVar(sort.dir); + sortOnIndicator = dvl.wrapVar((_ref1 = sort.onIndicator) != null ? _ref1 : sortOn); + headerCol = []; + bodyCol = []; + compareMap = {}; + compareList = [sortOn, sortDir]; + for (_i = 0, _len = columns.length; _i < _len; _i++) { + c = columns[_i]; + if (c.sortable) { + if (c.compare != null) { + comp = dvl.wrap(c.compare); + } else { + if (c.ignoreCase) { + comp = dvl.compare(dvl.chain(c.value, function(d) { + if (d) { + return d.toLowerCase(); + } else { + return d; + } + })); + } else { + comp = dvl.compare(c.value); + } + } + compareMap[c.id] = comp; + compareList.push(comp); + if (!c.compareModes) { + c.compareModes = defaultCompareModes; + } + } + headerCol.push({ + id: c.id, + title: c.title, + "class": (c["class"] || '') + (c.sortable ? ' sortable' : ''), + visible: c.visible, + tooltip: c.headerTooltip, + width: c.width + }); + bodyCol.push({ + id: c.id, + "class": c["class"], + visible: c.visible, + value: c.value, + hover: c.hover, + render: c.render, + on: c.on, + width: c.width + }); + } + headerCol.forEach(function(c) { + c.indicator = dvl.applyAlways([sortOn, sortDir], function(_sortOn, _sortDir) { + if (_sortOn === c.id) { + return _sortDir || 'none'; + } else { + return 'none'; + } + }); + }); + compare = dvl(null); + dvl.register({ + listen: compareList, + change: [compare], + fn: function() { + var cmp, oldCmp, _ref2, _sortDir, _sortOn; + + _sortOn = sortOn.value(); + _sortDir = sortDir.value(); + if (_sortOn != null) { + cmp = (_ref2 = compareMap[_sortOn]) != null ? _ref2.value() : void 0; + if (cmp && _sortDir === 'down') { + oldCmp = cmp; + cmp = function(a, b) { + return oldCmp(b, a); + }; + } + compare.value(cmp); + } else { + compare.value(null); + } + } + }); + htmlModule.table.header({ + parent: headTable, + columns: headerCol, + onClick: function(id) { + var column, compareModes, _j, _len1; + + column = null; + for (_j = 0, _len1 = columns.length; _j < _len1; _j++) { + c = columns[_j]; + if (c.id === id) { + column = c; + break; + } + } + if (!(column && column.sortable)) { + return; + } + compareModes = column.compareModes; + if (id === sortOn.value()) { + sortDir.set(compareModes[(compareModes.indexOf(sortDir.value()) + 1) % compareModes.length]); + dvl.notify(sortDir); + } else { + sortOn.set(id); + sortDir.set(compareModes[0]); + dvl.notify(sortOn, sortDir); + } + } + }); + htmlModule.table.body({ + parent: table, + classStr: 'data', + data: data, + rowClass: rowClass, + rowLimit: rowLimit, + columns: bodyCol, + compare: compare, + on: onRow + }); + return { + node: table + }; + }; + htmlModule.table.header = function(_arg) { + var c, columns, enterLiner, enterTh, headerRow, listen, nc, newColumns, onClick, parent, sel, thead, _i, _len, _ref1; + + parent = _arg.parent, columns = _arg.columns, onClick = _arg.onClick; + if (!parent) { + throw new Error('there needs to be a parent'); + } + onClick = dvl.wrap(onClick); + thead = dvl.valueOf(parent).append('thead'); + headerRow = thead.append('tr'); + listen = [onClick]; + newColumns = []; + for (_i = 0, _len = columns.length; _i < _len; _i++) { + c = columns[_i]; + newColumns.push(nc = { + id: c.id, + title: dvl.wrap(c.title), + "class": dvl.wrap(c["class"]), + visible: dvl.wrap((_ref1 = c.visible) != null ? _ref1 : true), + tooltip: dvl.wrap(c.tooltip), + indicator: c.indicator ? dvl.wrap(c.indicator) : void 0, + width: dvl.wrap(c.width) + }); + listen.push(nc.title, nc["class"], nc.visible, nc.tooltip, nc.indicator, nc.width); + } + columns = newColumns; + sel = headerRow.selectAll('th').data(columns); + enterTh = sel.enter().append('th'); + enterLiner = enterTh.append('div').attr('class', 'liner'); + enterLiner.append('span'); + enterLiner.append('div').attr('class', 'indicator').style('display', 'none'); + sel.exit().remove(); + dvl.register({ + name: 'header_render', + listen: listen, + fn: function() { + var i, ind, visibleChanged, w, _indicator, _j, _len1; + + for (i = _j = 0, _len1 = columns.length; _j < _len1; i = ++_j) { + c = columns[i]; + sel = headerRow.select("th:nth-child(" + (i + 1) + ")"); + visibleChanged = c.visible.hasChanged(); + if (c.visible.value()) { + sel.datum(c); + if (c["class"].hasChanged() || visibleChanged) { + sel.attr('class', c["class"].value()); + } + if (c.tooltip.hasChanged() || visibleChanged) { + sel.attr('title', c.tooltip.value()); + } + if (c.width.hasChanged() || visibleChanged) { + w = addPxIfNeeded(c.width.value()); + sel.style('min-width', w).style('width', w).style('max-width', w); + } + if (visibleChanged) { + sel.style('display', null); + } + if (onClick.hasChanged() || visibleChanged) { + sel.on('click', function(d) { + var _base; + + return typeof (_base = onClick.value()) === "function" ? _base(d.id) : void 0; + }); + } + if (c.title.hasChanged() || visibleChanged) { + sel.select('span').text(c.title.value()); + } + if (c.indicator && (c.indicator.hasChanged() || visibleChanged)) { + _indicator = c.indicator.value(); + ind = sel.select('div.indicator'); + if (_indicator) { + ind.style('display', null).attr('class', 'indicator ' + _indicator); + } else { + ind.style('display', 'none'); + } + } + } else { + if (visibleChanged) { + sel.style('display', 'none'); + } + } + } + } + }); + return { + node: thead + }; + }; + htmlModule.table.body = function(_arg) { + var c, change, classStr, columns, compare, data, k, listen, nc, newColumns, onRow, onRowNew, parent, render, rowClass, rowLimit, tbody, v, _i, _j, _len, _len1, _ref1, _ref2; + + parent = _arg.parent, data = _arg.data, compare = _arg.compare, rowClass = _arg.rowClass, classStr = _arg.classStr, rowLimit = _arg.rowLimit, columns = _arg.columns, onRow = _arg.on; + if (!parent) { + throw new Error('there needs to be a parent'); + } + if (!data) { + throw new Error('there needs to be data'); + } + tbody = dvl.valueOf(parent).append('tbody').attr('class', classStr); + compare = dvl.wrap(compare); + if (rowClass != null) { + rowClass = dvl.wrap(rowClass); + } + rowLimit = dvl.wrap(rowLimit); + listen = [data, compare, rowClass, rowLimit]; + change = []; + onRowNew = {}; + for (k in onRow) { + v = onRow[k]; + v = dvl.wrap(v); + listen.push(v); + onRowNew[k] = v; + } + onRow = onRowNew; + newColumns = []; + for (_i = 0, _len = columns.length; _i < _len; _i++) { + c = columns[_i]; + newColumns.push(nc = { + id: c.id, + "class": dvl.wrap(c["class"]), + visible: dvl.wrap((_ref1 = c.visible) != null ? _ref1 : true), + hover: dvl.wrap(c.hover), + value: dvl.wrap(c.value), + width: dvl.wrap(c.width) + }); + listen.push(nc["class"], nc.visible, nc.hover, nc.width); + nc.render = c.render || 'text'; + nc.on = {}; + _ref2 = c.on; + for (k in _ref2) { + v = _ref2[k]; + v = dvl.wrap(v); + listen.push(v); + nc.on[k] = v; + } + change.push(nc.selection = dvl().name("" + c.id + "_selection")); + } + columns = newColumns; + dvl.register({ + name: 'body_render', + listen: listen, + change: change, + fn: function() { + var colSel, dataSorted, enterRowSel, i, rowSel, sel, visibleChanged, w, _compare, _j, _len1, _ref3, _rowClass, _rowLimit; + + dataSorted = (data.value() || []).valueOf(); + _compare = compare.value(); + if (_compare) { + dataSorted = dataSorted.slice().sort(_compare); + } + _rowLimit = rowLimit.value(); + if (_rowLimit != null) { + dataSorted = dataSorted.slice(0, _rowLimit); + } + rowSel = tbody.selectAll('tr').data(dataSorted); + enterRowSel = rowSel.enter().append('tr'); + rowSel.exit().remove(); + if (rowClass) { + _rowClass = rowClass.value(); + rowSel.attr('class', _rowClass); + } + for (k in onRow) { + v = onRow[k]; + rowSel.on(k, v.value()); + } + colSel = rowSel.selectAll('td').data(columns); + colSel.enter().append('td'); + colSel.exit().remove(); + for (i = _j = 0, _len1 = columns.length; _j < _len1; i = ++_j) { + c = columns[i]; + sel = tbody.selectAll("td:nth-child(" + (i + 1) + ")").data(dataSorted); + visibleChanged = c.visible.hasChanged() || data.hasChanged(); + if (c.visible.value()) { + if (c["class"].hasChanged() || visibleChanged) { + sel.attr('class', c["class"].value()); + } + if (c.hover.hasChanged() || visibleChanged) { + sel.attr('title', c.hover.value()); + } + if (c.width.hasChanged() || visibleChanged) { + w = addPxIfNeeded(c.width.value()); + sel.style('min-width', w).style('width', w).style('max-width', w); + } + if (visibleChanged) { + sel.style('display', null); + } + _ref3 = c.on; + for (k in _ref3) { + v = _ref3[k]; + if (v.hasChanged() || visibleChanged) { + sel.on(k, v.value()); + } + } + c.selection.set(sel).notify(); + } else { + if (visibleChanged) { + sel.style('display', 'none'); + } + } + } + } + }); + for (_j = 0, _len1 = columns.length; _j < _len1; _j++) { + c = columns[_j]; + render = typeof c.render === 'function' ? c.render : htmlModule.table.render[c.render]; + render.call(c, c.selection, c.value); + } + return { + node: tbody + }; + }; + return htmlModule.table.render = { + text: function(selection, value) { + dvl.register({ + listen: [selection, value], + fn: function() { + var _selection, _value; + + _selection = selection.value(); + _value = value.value(); + if ((_selection != null) && _value) { + _selection.text(_value); + } + return selection; + } + }); + }, + html: function(selection, value) { + dvl.register({ + listen: [selection, value], + fn: function() { + var _selection, _value; + + _selection = selection.value(); + _value = value.value(); + if ((_selection != null) && _value) { + _selection.html(_value); + } + return selection; + } + }); + }, + aLink: function(_arg) { + var href; + + href = _arg.href; + return function(selection, value) { + return bind({ + parent: selection, + self: 'a.link', + attr: { + href: href + }, + text: value + }); + }; + }, + img: function(selection, value) { + return bind({ + parent: selection, + self: 'img', + attr: { + src: value + } + }); + }, + imgDiv: function(selection, value) { + return bind({ + parent: selection, + self: 'div', + attr: { + "class": value + } + }); + }, + button: function(_arg) { + var classStr, onObj; + + classStr = _arg.classStr, onObj = _arg.on; + return function(selection, value) { + return bind({ + parent: selection, + self: 'button', + attr: { + "class": classStr + }, + on: onObj, + text: value + }); + }; + }, + sparkline: function(_arg) { + var height, padding, width, x, y; + + width = _arg.width, height = _arg.height, x = _arg.x, y = _arg.y, padding = _arg.padding; + if (padding == null) { + padding = 0; + } + return function(selection, value) { + var dataFn, lineFn, svg; + + lineFn = dvl.apply({ + args: [x, y, padding], + fn: function(x, y, padding) { + return function(d) { + var sx, sy; + + sx = d3.scale.linear().domain(d3.extent(d, function(d) { + return d[x]; + })).range([padding, width - padding]); + sy = d3.scale.linear().domain(d3.extent(d, function(d) { + return d[y]; + })).range([height - padding, padding]); + return d3.svg.line().x(function(dp) { + return sx(dp[x]); + }).y(function(dp) { + return sy(dp[y]); + })(d); + }; + } + }); + dataFn = dvl.apply({ + args: value, + fn: function(value) { + return function(d, i) { + return [value(d, i)]; + }; + } + }); + svg = bind({ + parent: selection, + self: 'svg.sparkline', + data: dataFn, + attr: { + width: width, + height: height + } + }); + return bind({ + parent: svg, + self: 'path', + data: function(d) { + return [d]; + }, + attr: { + d: lineFn + } + }); + }; + } + }; +})(); + +module.exports = htmlModule; + +},{"./bind":2,"./core":4,"d3":15}],8:[function(require,module,exports){ +// Generated by CoffeeScript 1.6.2 +var bind, bindSingle, dvl, _ref; + +dvl = require('./core'); + +dvl.async = require('./async'); + +_ref = require('./bind'), bind = _ref.bind, bindSingle = _ref.bindSingle; + +dvl.bind = bind; + +dvl.bindSingle = bindSingle; + +dvl.html = require('./html'); + +dvl.svg = require('./svg'); + +dvl.snap = require('./snap'); + +dvl.misc = require('./misc'); + +dvl.util = require('./util'); + +dvl.collection = require('./collection'); + +module.exports = dvl; + +},{"./async":1,"./bind":2,"./collection":3,"./core":4,"./html":7,"./misc":9,"./snap":10,"./svg":11,"./util":12}],9:[function(require,module,exports){ +// Generated by CoffeeScript 1.6.2 +var d3, dvl, miscModule; + +d3 = require('d3'); + +dvl = require('./core'); + +miscModule = {}; + +miscModule.mouse = function(element, out) { + var height, recorder, width; + + element = dvl.wrap(element); + width = dvl.wrap(width); + height = dvl.wrap(height); + out = dvl.wrapVar(out, 'mouse'); + recorder = function() { + var mouse, _element; + + _element = element.value(); + mouse = _element && d3.event ? d3.mouse(_element.node()) : null; + out.value(mouse); + }; + element.value().on('mousemove', recorder).on('mouseout', recorder); + dvl.register({ + name: 'mouse_recorder', + listen: element, + change: out, + fn: recorder + }); + return out; +}; + +miscModule.delay = function(data, time) { + var out, timeoutFn, timer; + + if (time == null) { + time = 1; + } + data = dvl.wrap(data); + time = dvl.wrap(time); + timer = null; + out = dvl(); + timeoutFn = function() { + out.value(data.value()); + timer = null; + }; + dvl.register({ + listen: [data, time], + change: [out], + name: 'timeout', + fn: function() { + var t; + + if (timer) { + clearTimeout(timer); + } + timer = null; + if (time.value() != null) { + t = Math.max(0, time.value()); + timer = setTimeout(timeoutFn, t); + } + } + }); + return out; +}; + +module.exports = miscModule; + +},{"./core":4,"d3":15}],10:[function(require,module,exports){ +// Generated by CoffeeScript 1.6.2 +var dvl; + +dvl = require('./core'); + +module.exports = function(_arg) { + var acc, data, name, out, trim, updateSnap, value; + + data = _arg.data, acc = _arg.acc, value = _arg.value, trim = _arg.trim, name = _arg.name; + if (!data) { + throw new Error('No data given'); + } + acc = dvl.wrap(acc || dvl.identity); + value = dvl.wrap(value); + trim = dvl.wrap(trim || false); + name || (name = 'snaped_data'); + out = dvl(null).name(name); + updateSnap = function() { + var a, d, dist, ds, i, minDatum, minDist, minIdx, v, _i, _len; + + ds = data.value(); + a = acc.value(); + v = value.value(); + if (ds && a && v) { + ds = ds.valueOf(); + if (trim.value() && ds.length !== 0 && (v < a(ds[0]) || a(ds[ds.length - 1]) < v)) { + minIdx = -1; + } else { + minIdx = -1; + minDist = Infinity; + if (ds) { + for (i = _i = 0, _len = ds.length; _i < _len; i = ++_i) { + d = ds[i]; + dist = Math.abs(a(d) - v); + if (dist < minDist) { + minDist = dist; + minIdx = i; + } + } + } + } + minDatum = minIdx < 0 ? null : ds[minIdx]; + if (out.value() !== minDatum) { + out.set(minDatum); + } + } else { + out.set(null); + } + return dvl.notify(out); + }; + dvl.register({ + fn: updateSnap, + listen: [data, acc, value, trim], + change: [out], + name: name + '_maker' + }); + return out; +}; + +},{"./core":4}],11:[function(require,module,exports){ +// Generated by CoffeeScript 1.6.2 +var bind, bindSingle, clipId, dvl, svgModule, _ref; + +dvl = require('./core'); + +_ref = require('./bind'), bind = _ref.bind, bindSingle = _ref.bindSingle; + +clipId = 0; + +svgModule = {}; + +svgModule.clipPath = function(_arg) { + var cp, height, myId, parent, width, x, y; + + parent = _arg.parent, x = _arg.x, y = _arg.y, width = _arg.width, height = _arg.height; + x = dvl.wrap(x || 0); + y = dvl.wrap(y || 0); + clipId++; + myId = "cp" + clipId; + cp = dvl.valueOf(parent).append('defs').append('clipPath').attr('id', myId); + bind({ + parent: cp, + self: 'rect', + attr: { + x: x, + y: y, + width: width, + height: height + } + }); + return "url(#" + myId + ")"; +}; + +module.exports = svgModule; + +},{"./bind":2,"./core":4}],12:[function(require,module,exports){ +// Generated by CoffeeScript 1.6.2 +var utilModule; + +utilModule = { + typeOf: (function() { + var toString; + + toString = Object.prototype.toString; + return function(v) { + var type; + + type = toString.call(v); + return type.substring(8, type.length - 1).toLowerCase(); + }; + })(), + strObj: function(obj) { + var k, keys, str, type, _i, _len; + + type = utilModule.typeOf(obj); + if (type === 'object' || type === 'array') { + str = []; + keys = []; + for (k in obj) { + if (!obj.hasOwnProperty(k)) { + continue; + } + keys.push(k); + } + keys.sort(); + for (_i = 0, _len = keys.length; _i < _len; _i++) { + k = keys[_i]; + str.push(k, utilModule.strObj(obj[k])); + } + return str.join('|'); + } + if (type === 'function') { + return '&'; + } + return String(obj); + }, + uniq: function(array) { + var a, seen, uniq, _i, _len; + + seen = {}; + uniq = []; + for (_i = 0, _len = array.length; _i < _len; _i++) { + a = array[_i]; + if (!seen[a]) { + uniq.push(a); + } + seen[a] = 1; + } + return uniq; + }, + isEqual: function(a, b, cmp) { + var aKeys, atype, bKeys, btype, c, k, _i, _len; + + if (a === b) { + return true; + } + atype = utilModule.typeOf(a); + btype = utilModule.typeOf(b); + if (atype !== btype) { + return false; + } + if ((!a && b) || (a && !b)) { + return false; + } + if (atype === 'date') { + return a.getTime() === b.getTime(); + } + if (a !== a && b !== b) { + return false; + } + if (atype === 'regexp') { + return a.source === b.source && a.global === b.global && a.ignoreCase === b.ignoreCase && a.multiline === b.multiline; + } + if (!(atype === 'object' || atype === 'array')) { + return false; + } + if (cmp) { + for (_i = 0, _len = cmp.length; _i < _len; _i++) { + c = cmp[_i]; + if ((c.a === a && c.b === b) || (c.a === b && c.b === a)) { + return true; + } + } + } + if ((a.length != null) && a.length !== b.length) { + return false; + } + aKeys = []; + for (k in a) { + aKeys.push(k); + } + bKeys = []; + for (k in b) { + bKeys.push(k); + } + if (aKeys.length !== bKeys.length) { + return false; + } + cmp = cmp ? cmp.slice() : []; + cmp.push({ + a: a, + b: b + }); + for (k in a) { + if (!((b[k] != null) && utilModule.isEqual(a[k], b[k], cmp))) { + return false; + } + } + return true; + }, + clone: function(obj) { + var k, ret, t, v; + + t = utilModule.typeOf(obj); + switch (t) { + case 'array': + return obj.slice(); + case 'object': + ret = {}; + for (k in obj) { + v = obj[k]; + ret[k] = v; + } + return ret; + case 'date': + return new Date(obj.getTime()); + default: + return obj; + } + }, + escapeHTML: function(str) { + return String(str).replace(/&/g, '&').replace(/>/g, '>').replace(/ call it! + return fn.apply(null, args); + }; +} + +if (typeof module !== 'undefined') { + module.exports = lift; +} + +},{}],14:[function(require,module,exports){ +d3 = function() { + var d3 = { + version: "3.3.13" + }; + if (!Date.now) Date.now = function() { + return +new Date(); + }; + var d3_arraySlice = [].slice, d3_array = function(list) { + return d3_arraySlice.call(list); + }; + var d3_document = document, d3_documentElement = d3_document.documentElement, d3_window = window; + try { + d3_array(d3_documentElement.childNodes)[0].nodeType; + } catch (e) { + d3_array = function(list) { + var i = list.length, array = new Array(i); + while (i--) array[i] = list[i]; + return array; + }; + } + try { + d3_document.createElement("div").style.setProperty("opacity", 0, ""); + } catch (error) { + var d3_element_prototype = d3_window.Element.prototype, d3_element_setAttribute = d3_element_prototype.setAttribute, d3_element_setAttributeNS = d3_element_prototype.setAttributeNS, d3_style_prototype = d3_window.CSSStyleDeclaration.prototype, d3_style_setProperty = d3_style_prototype.setProperty; + d3_element_prototype.setAttribute = function(name, value) { + d3_element_setAttribute.call(this, name, value + ""); + }; + d3_element_prototype.setAttributeNS = function(space, local, value) { + d3_element_setAttributeNS.call(this, space, local, value + ""); + }; + d3_style_prototype.setProperty = function(name, value, priority) { + d3_style_setProperty.call(this, name, value + "", priority); + }; + } + d3.ascending = function(a, b) { + return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN; + }; + d3.descending = function(a, b) { + return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN; + }; + d3.min = function(array, f) { + var i = -1, n = array.length, a, b; + if (arguments.length === 1) { + while (++i < n && !((a = array[i]) != null && a <= a)) a = undefined; + while (++i < n) if ((b = array[i]) != null && a > b) a = b; + } else { + while (++i < n && !((a = f.call(array, array[i], i)) != null && a <= a)) a = undefined; + while (++i < n) if ((b = f.call(array, array[i], i)) != null && a > b) a = b; + } + return a; + }; + d3.max = function(array, f) { + var i = -1, n = array.length, a, b; + if (arguments.length === 1) { + while (++i < n && !((a = array[i]) != null && a <= a)) a = undefined; + while (++i < n) if ((b = array[i]) != null && b > a) a = b; + } else { + while (++i < n && !((a = f.call(array, array[i], i)) != null && a <= a)) a = undefined; + while (++i < n) if ((b = f.call(array, array[i], i)) != null && b > a) a = b; + } + return a; + }; + d3.extent = function(array, f) { + var i = -1, n = array.length, a, b, c; + if (arguments.length === 1) { + while (++i < n && !((a = c = array[i]) != null && a <= a)) a = c = undefined; + while (++i < n) if ((b = array[i]) != null) { + if (a > b) a = b; + if (c < b) c = b; + } + } else { + while (++i < n && !((a = c = f.call(array, array[i], i)) != null && a <= a)) a = undefined; + while (++i < n) if ((b = f.call(array, array[i], i)) != null) { + if (a > b) a = b; + if (c < b) c = b; + } + } + return [ a, c ]; + }; + d3.sum = function(array, f) { + var s = 0, n = array.length, a, i = -1; + if (arguments.length === 1) { + while (++i < n) if (!isNaN(a = +array[i])) s += a; + } else { + while (++i < n) if (!isNaN(a = +f.call(array, array[i], i))) s += a; + } + return s; + }; + function d3_number(x) { + return x != null && !isNaN(x); + } + d3.mean = function(array, f) { + var n = array.length, a, m = 0, i = -1, j = 0; + if (arguments.length === 1) { + while (++i < n) if (d3_number(a = array[i])) m += (a - m) / ++j; + } else { + while (++i < n) if (d3_number(a = f.call(array, array[i], i))) m += (a - m) / ++j; + } + return j ? m : undefined; + }; + d3.quantile = function(values, p) { + var H = (values.length - 1) * p + 1, h = Math.floor(H), v = +values[h - 1], e = H - h; + return e ? v + e * (values[h] - v) : v; + }; + d3.median = function(array, f) { + if (arguments.length > 1) array = array.map(f); + array = array.filter(d3_number); + return array.length ? d3.quantile(array.sort(d3.ascending), .5) : undefined; + }; + d3.bisector = function(f) { + return { + left: function(a, x, lo, hi) { + if (arguments.length < 3) lo = 0; + if (arguments.length < 4) hi = a.length; + while (lo < hi) { + var mid = lo + hi >>> 1; + if (f.call(a, a[mid], mid) < x) lo = mid + 1; else hi = mid; + } + return lo; + }, + right: function(a, x, lo, hi) { + if (arguments.length < 3) lo = 0; + if (arguments.length < 4) hi = a.length; + while (lo < hi) { + var mid = lo + hi >>> 1; + if (x < f.call(a, a[mid], mid)) hi = mid; else lo = mid + 1; + } + return lo; + } + }; + }; + var d3_bisector = d3.bisector(function(d) { + return d; + }); + d3.bisectLeft = d3_bisector.left; + d3.bisect = d3.bisectRight = d3_bisector.right; + d3.shuffle = function(array) { + var m = array.length, t, i; + while (m) { + i = Math.random() * m-- | 0; + t = array[m], array[m] = array[i], array[i] = t; + } + return array; + }; + d3.permute = function(array, indexes) { + var i = indexes.length, permutes = new Array(i); + while (i--) permutes[i] = array[indexes[i]]; + return permutes; + }; + d3.pairs = function(array) { + var i = 0, n = array.length - 1, p0, p1 = array[0], pairs = new Array(n < 0 ? 0 : n); + while (i < n) pairs[i] = [ p0 = p1, p1 = array[++i] ]; + return pairs; + }; + d3.zip = function() { + if (!(n = arguments.length)) return []; + for (var i = -1, m = d3.min(arguments, d3_zipLength), zips = new Array(m); ++i < m; ) { + for (var j = -1, n, zip = zips[i] = new Array(n); ++j < n; ) { + zip[j] = arguments[j][i]; + } + } + return zips; + }; + function d3_zipLength(d) { + return d.length; + } + d3.transpose = function(matrix) { + return d3.zip.apply(d3, matrix); + }; + d3.keys = function(map) { + var keys = []; + for (var key in map) keys.push(key); + return keys; + }; + d3.values = function(map) { + var values = []; + for (var key in map) values.push(map[key]); + return values; + }; + d3.entries = function(map) { + var entries = []; + for (var key in map) entries.push({ + key: key, + value: map[key] + }); + return entries; + }; + d3.merge = function(arrays) { + var n = arrays.length, m, i = -1, j = 0, merged, array; + while (++i < n) j += arrays[i].length; + merged = new Array(j); + while (--n >= 0) { + array = arrays[n]; + m = array.length; + while (--m >= 0) { + merged[--j] = array[m]; + } + } + return merged; + }; + var abs = Math.abs; + d3.range = function(start, stop, step) { + if (arguments.length < 3) { + step = 1; + if (arguments.length < 2) { + stop = start; + start = 0; + } + } + if ((stop - start) / step === Infinity) throw new Error("infinite range"); + var range = [], k = d3_range_integerScale(abs(step)), i = -1, j; + start *= k, stop *= k, step *= k; + if (step < 0) while ((j = start + step * ++i) > stop) range.push(j / k); else while ((j = start + step * ++i) < stop) range.push(j / k); + return range; + }; + function d3_range_integerScale(x) { + var k = 1; + while (x * k % 1) k *= 10; + return k; + } + function d3_class(ctor, properties) { + try { + for (var key in properties) { + Object.defineProperty(ctor.prototype, key, { + value: properties[key], + enumerable: false + }); + } + } catch (e) { + ctor.prototype = properties; + } + } + d3.map = function(object) { + var map = new d3_Map(); + if (object instanceof d3_Map) object.forEach(function(key, value) { + map.set(key, value); + }); else for (var key in object) map.set(key, object[key]); + return map; + }; + function d3_Map() {} + d3_class(d3_Map, { + has: function(key) { + return d3_map_prefix + key in this; + }, + get: function(key) { + return this[d3_map_prefix + key]; + }, + set: function(key, value) { + return this[d3_map_prefix + key] = value; + }, + remove: function(key) { + key = d3_map_prefix + key; + return key in this && delete this[key]; + }, + keys: function() { + var keys = []; + this.forEach(function(key) { + keys.push(key); + }); + return keys; + }, + values: function() { + var values = []; + this.forEach(function(key, value) { + values.push(value); + }); + return values; + }, + entries: function() { + var entries = []; + this.forEach(function(key, value) { + entries.push({ + key: key, + value: value + }); + }); + return entries; + }, + forEach: function(f) { + for (var key in this) { + if (key.charCodeAt(0) === d3_map_prefixCode) { + f.call(this, key.substring(1), this[key]); + } + } + } + }); + var d3_map_prefix = "\x00", d3_map_prefixCode = d3_map_prefix.charCodeAt(0); + d3.nest = function() { + var nest = {}, keys = [], sortKeys = [], sortValues, rollup; + function map(mapType, array, depth) { + if (depth >= keys.length) return rollup ? rollup.call(nest, array) : sortValues ? array.sort(sortValues) : array; + var i = -1, n = array.length, key = keys[depth++], keyValue, object, setter, valuesByKey = new d3_Map(), values; + while (++i < n) { + if (values = valuesByKey.get(keyValue = key(object = array[i]))) { + values.push(object); + } else { + valuesByKey.set(keyValue, [ object ]); + } + } + if (mapType) { + object = mapType(); + setter = function(keyValue, values) { + object.set(keyValue, map(mapType, values, depth)); + }; + } else { + object = {}; + setter = function(keyValue, values) { + object[keyValue] = map(mapType, values, depth); + }; + } + valuesByKey.forEach(setter); + return object; + } + function entries(map, depth) { + if (depth >= keys.length) return map; + var array = [], sortKey = sortKeys[depth++]; + map.forEach(function(key, keyMap) { + array.push({ + key: key, + values: entries(keyMap, depth) + }); + }); + return sortKey ? array.sort(function(a, b) { + return sortKey(a.key, b.key); + }) : array; + } + nest.map = function(array, mapType) { + return map(mapType, array, 0); + }; + nest.entries = function(array) { + return entries(map(d3.map, array, 0), 0); + }; + nest.key = function(d) { + keys.push(d); + return nest; + }; + nest.sortKeys = function(order) { + sortKeys[keys.length - 1] = order; + return nest; + }; + nest.sortValues = function(order) { + sortValues = order; + return nest; + }; + nest.rollup = function(f) { + rollup = f; + return nest; + }; + return nest; + }; + d3.set = function(array) { + var set = new d3_Set(); + if (array) for (var i = 0, n = array.length; i < n; ++i) set.add(array[i]); + return set; + }; + function d3_Set() {} + d3_class(d3_Set, { + has: function(value) { + return d3_map_prefix + value in this; + }, + add: function(value) { + this[d3_map_prefix + value] = true; + return value; + }, + remove: function(value) { + value = d3_map_prefix + value; + return value in this && delete this[value]; + }, + values: function() { + var values = []; + this.forEach(function(value) { + values.push(value); + }); + return values; + }, + forEach: function(f) { + for (var value in this) { + if (value.charCodeAt(0) === d3_map_prefixCode) { + f.call(this, value.substring(1)); + } + } + } + }); + d3.behavior = {}; + d3.rebind = function(target, source) { + var i = 1, n = arguments.length, method; + while (++i < n) target[method = arguments[i]] = d3_rebind(target, source, source[method]); + return target; + }; + function d3_rebind(target, source, method) { + return function() { + var value = method.apply(source, arguments); + return value === source ? target : value; + }; + } + function d3_vendorSymbol(object, name) { + if (name in object) return name; + name = name.charAt(0).toUpperCase() + name.substring(1); + for (var i = 0, n = d3_vendorPrefixes.length; i < n; ++i) { + var prefixName = d3_vendorPrefixes[i] + name; + if (prefixName in object) return prefixName; + } + } + var d3_vendorPrefixes = [ "webkit", "ms", "moz", "Moz", "o", "O" ]; + function d3_noop() {} + d3.dispatch = function() { + var dispatch = new d3_dispatch(), i = -1, n = arguments.length; + while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch); + return dispatch; + }; + function d3_dispatch() {} + d3_dispatch.prototype.on = function(type, listener) { + var i = type.indexOf("."), name = ""; + if (i >= 0) { + name = type.substring(i + 1); + type = type.substring(0, i); + } + if (type) return arguments.length < 2 ? this[type].on(name) : this[type].on(name, listener); + if (arguments.length === 2) { + if (listener == null) for (type in this) { + if (this.hasOwnProperty(type)) this[type].on(name, null); + } + return this; + } + }; + function d3_dispatch_event(dispatch) { + var listeners = [], listenerByName = new d3_Map(); + function event() { + var z = listeners, i = -1, n = z.length, l; + while (++i < n) if (l = z[i].on) l.apply(this, arguments); + return dispatch; + } + event.on = function(name, listener) { + var l = listenerByName.get(name), i; + if (arguments.length < 2) return l && l.on; + if (l) { + l.on = null; + listeners = listeners.slice(0, i = listeners.indexOf(l)).concat(listeners.slice(i + 1)); + listenerByName.remove(name); + } + if (listener) listeners.push(listenerByName.set(name, { + on: listener + })); + return dispatch; + }; + return event; + } + d3.event = null; + function d3_eventPreventDefault() { + d3.event.preventDefault(); + } + function d3_eventSource() { + var e = d3.event, s; + while (s = e.sourceEvent) e = s; + return e; + } + function d3_eventDispatch(target) { + var dispatch = new d3_dispatch(), i = 0, n = arguments.length; + while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch); + dispatch.of = function(thiz, argumentz) { + return function(e1) { + try { + var e0 = e1.sourceEvent = d3.event; + e1.target = target; + d3.event = e1; + dispatch[e1.type].apply(thiz, argumentz); + } finally { + d3.event = e0; + } + }; + }; + return dispatch; + } + d3.requote = function(s) { + return s.replace(d3_requote_re, "\\$&"); + }; + var d3_requote_re = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g; + var d3_subclass = {}.__proto__ ? function(object, prototype) { + object.__proto__ = prototype; + } : function(object, prototype) { + for (var property in prototype) object[property] = prototype[property]; + }; + function d3_selection(groups) { + d3_subclass(groups, d3_selectionPrototype); + return groups; + } + var d3_select = function(s, n) { + return n.querySelector(s); + }, d3_selectAll = function(s, n) { + return n.querySelectorAll(s); + }, d3_selectMatcher = d3_documentElement[d3_vendorSymbol(d3_documentElement, "matchesSelector")], d3_selectMatches = function(n, s) { + return d3_selectMatcher.call(n, s); + }; + if (typeof Sizzle === "function") { + d3_select = function(s, n) { + return Sizzle(s, n)[0] || null; + }; + d3_selectAll = function(s, n) { + return Sizzle.uniqueSort(Sizzle(s, n)); + }; + d3_selectMatches = Sizzle.matchesSelector; + } + d3.selection = function() { + return d3_selectionRoot; + }; + var d3_selectionPrototype = d3.selection.prototype = []; + d3_selectionPrototype.select = function(selector) { + var subgroups = [], subgroup, subnode, group, node; + selector = d3_selection_selector(selector); + for (var j = -1, m = this.length; ++j < m; ) { + subgroups.push(subgroup = []); + subgroup.parentNode = (group = this[j]).parentNode; + for (var i = -1, n = group.length; ++i < n; ) { + if (node = group[i]) { + subgroup.push(subnode = selector.call(node, node.__data__, i, j)); + if (subnode && "__data__" in node) subnode.__data__ = node.__data__; + } else { + subgroup.push(null); + } + } + } + return d3_selection(subgroups); + }; + function d3_selection_selector(selector) { + return typeof selector === "function" ? selector : function() { + return d3_select(selector, this); + }; + } + d3_selectionPrototype.selectAll = function(selector) { + var subgroups = [], subgroup, node; + selector = d3_selection_selectorAll(selector); + for (var j = -1, m = this.length; ++j < m; ) { + for (var group = this[j], i = -1, n = group.length; ++i < n; ) { + if (node = group[i]) { + subgroups.push(subgroup = d3_array(selector.call(node, node.__data__, i, j))); + subgroup.parentNode = node; + } + } + } + return d3_selection(subgroups); + }; + function d3_selection_selectorAll(selector) { + return typeof selector === "function" ? selector : function() { + return d3_selectAll(selector, this); + }; + } + var d3_nsPrefix = { + svg: "http://www.w3.org/2000/svg", + xhtml: "http://www.w3.org/1999/xhtml", + xlink: "http://www.w3.org/1999/xlink", + xml: "http://www.w3.org/XML/1998/namespace", + xmlns: "http://www.w3.org/2000/xmlns/" + }; + d3.ns = { + prefix: d3_nsPrefix, + qualify: function(name) { + var i = name.indexOf(":"), prefix = name; + if (i >= 0) { + prefix = name.substring(0, i); + name = name.substring(i + 1); + } + return d3_nsPrefix.hasOwnProperty(prefix) ? { + space: d3_nsPrefix[prefix], + local: name + } : name; + } + }; + d3_selectionPrototype.attr = function(name, value) { + if (arguments.length < 2) { + if (typeof name === "string") { + var node = this.node(); + name = d3.ns.qualify(name); + return name.local ? node.getAttributeNS(name.space, name.local) : node.getAttribute(name); + } + for (value in name) this.each(d3_selection_attr(value, name[value])); + return this; + } + return this.each(d3_selection_attr(name, value)); + }; + function d3_selection_attr(name, value) { + name = d3.ns.qualify(name); + function attrNull() { + this.removeAttribute(name); + } + function attrNullNS() { + this.removeAttributeNS(name.space, name.local); + } + function attrConstant() { + this.setAttribute(name, value); + } + function attrConstantNS() { + this.setAttributeNS(name.space, name.local, value); + } + function attrFunction() { + var x = value.apply(this, arguments); + if (x == null) this.removeAttribute(name); else this.setAttribute(name, x); + } + function attrFunctionNS() { + var x = value.apply(this, arguments); + if (x == null) this.removeAttributeNS(name.space, name.local); else this.setAttributeNS(name.space, name.local, x); + } + return value == null ? name.local ? attrNullNS : attrNull : typeof value === "function" ? name.local ? attrFunctionNS : attrFunction : name.local ? attrConstantNS : attrConstant; + } + function d3_collapse(s) { + return s.trim().replace(/\s+/g, " "); + } + d3_selectionPrototype.classed = function(name, value) { + if (arguments.length < 2) { + if (typeof name === "string") { + var node = this.node(), n = (name = d3_selection_classes(name)).length, i = -1; + if (value = node.classList) { + while (++i < n) if (!value.contains(name[i])) return false; + } else { + value = node.getAttribute("class"); + while (++i < n) if (!d3_selection_classedRe(name[i]).test(value)) return false; + } + return true; + } + for (value in name) this.each(d3_selection_classed(value, name[value])); + return this; + } + return this.each(d3_selection_classed(name, value)); + }; + function d3_selection_classedRe(name) { + return new RegExp("(?:^|\\s+)" + d3.requote(name) + "(?:\\s+|$)", "g"); + } + function d3_selection_classes(name) { + return name.trim().split(/^|\s+/); + } + function d3_selection_classed(name, value) { + name = d3_selection_classes(name).map(d3_selection_classedName); + var n = name.length; + function classedConstant() { + var i = -1; + while (++i < n) name[i](this, value); + } + function classedFunction() { + var i = -1, x = value.apply(this, arguments); + while (++i < n) name[i](this, x); + } + return typeof value === "function" ? classedFunction : classedConstant; + } + function d3_selection_classedName(name) { + var re = d3_selection_classedRe(name); + return function(node, value) { + if (c = node.classList) return value ? c.add(name) : c.remove(name); + var c = node.getAttribute("class") || ""; + if (value) { + re.lastIndex = 0; + if (!re.test(c)) node.setAttribute("class", d3_collapse(c + " " + name)); + } else { + node.setAttribute("class", d3_collapse(c.replace(re, " "))); + } + }; + } + d3_selectionPrototype.style = function(name, value, priority) { + var n = arguments.length; + if (n < 3) { + if (typeof name !== "string") { + if (n < 2) value = ""; + for (priority in name) this.each(d3_selection_style(priority, name[priority], value)); + return this; + } + if (n < 2) return d3_window.getComputedStyle(this.node(), null).getPropertyValue(name); + priority = ""; + } + return this.each(d3_selection_style(name, value, priority)); + }; + function d3_selection_style(name, value, priority) { + function styleNull() { + this.style.removeProperty(name); + } + function styleConstant() { + this.style.setProperty(name, value, priority); + } + function styleFunction() { + var x = value.apply(this, arguments); + if (x == null) this.style.removeProperty(name); else this.style.setProperty(name, x, priority); + } + return value == null ? styleNull : typeof value === "function" ? styleFunction : styleConstant; + } + d3_selectionPrototype.property = function(name, value) { + if (arguments.length < 2) { + if (typeof name === "string") return this.node()[name]; + for (value in name) this.each(d3_selection_property(value, name[value])); + return this; + } + return this.each(d3_selection_property(name, value)); + }; + function d3_selection_property(name, value) { + function propertyNull() { + delete this[name]; + } + function propertyConstant() { + this[name] = value; + } + function propertyFunction() { + var x = value.apply(this, arguments); + if (x == null) delete this[name]; else this[name] = x; + } + return value == null ? propertyNull : typeof value === "function" ? propertyFunction : propertyConstant; + } + d3_selectionPrototype.text = function(value) { + return arguments.length ? this.each(typeof value === "function" ? function() { + var v = value.apply(this, arguments); + this.textContent = v == null ? "" : v; + } : value == null ? function() { + this.textContent = ""; + } : function() { + this.textContent = value; + }) : this.node().textContent; + }; + d3_selectionPrototype.html = function(value) { + return arguments.length ? this.each(typeof value === "function" ? function() { + var v = value.apply(this, arguments); + this.innerHTML = v == null ? "" : v; + } : value == null ? function() { + this.innerHTML = ""; + } : function() { + this.innerHTML = value; + }) : this.node().innerHTML; + }; + d3_selectionPrototype.append = function(name) { + name = d3_selection_creator(name); + return this.select(function() { + return this.appendChild(name.apply(this, arguments)); + }); + }; + function d3_selection_creator(name) { + return typeof name === "function" ? name : (name = d3.ns.qualify(name)).local ? function() { + return this.ownerDocument.createElementNS(name.space, name.local); + } : function() { + return this.ownerDocument.createElementNS(this.namespaceURI, name); + }; + } + d3_selectionPrototype.insert = function(name, before) { + name = d3_selection_creator(name); + before = d3_selection_selector(before); + return this.select(function() { + return this.insertBefore(name.apply(this, arguments), before.apply(this, arguments) || null); + }); + }; + d3_selectionPrototype.remove = function() { + return this.each(function() { + var parent = this.parentNode; + if (parent) parent.removeChild(this); + }); + }; + d3_selectionPrototype.data = function(value, key) { + var i = -1, n = this.length, group, node; + if (!arguments.length) { + value = new Array(n = (group = this[0]).length); + while (++i < n) { + if (node = group[i]) { + value[i] = node.__data__; + } + } + return value; + } + function bind(group, groupData) { + var i, n = group.length, m = groupData.length, n0 = Math.min(n, m), updateNodes = new Array(m), enterNodes = new Array(m), exitNodes = new Array(n), node, nodeData; + if (key) { + var nodeByKeyValue = new d3_Map(), dataByKeyValue = new d3_Map(), keyValues = [], keyValue; + for (i = -1; ++i < n; ) { + keyValue = key.call(node = group[i], node.__data__, i); + if (nodeByKeyValue.has(keyValue)) { + exitNodes[i] = node; + } else { + nodeByKeyValue.set(keyValue, node); + } + keyValues.push(keyValue); + } + for (i = -1; ++i < m; ) { + keyValue = key.call(groupData, nodeData = groupData[i], i); + if (node = nodeByKeyValue.get(keyValue)) { + updateNodes[i] = node; + node.__data__ = nodeData; + } else if (!dataByKeyValue.has(keyValue)) { + enterNodes[i] = d3_selection_dataNode(nodeData); + } + dataByKeyValue.set(keyValue, nodeData); + nodeByKeyValue.remove(keyValue); + } + for (i = -1; ++i < n; ) { + if (nodeByKeyValue.has(keyValues[i])) { + exitNodes[i] = group[i]; + } + } + } else { + for (i = -1; ++i < n0; ) { + node = group[i]; + nodeData = groupData[i]; + if (node) { + node.__data__ = nodeData; + updateNodes[i] = node; + } else { + enterNodes[i] = d3_selection_dataNode(nodeData); + } + } + for (;i < m; ++i) { + enterNodes[i] = d3_selection_dataNode(groupData[i]); + } + for (;i < n; ++i) { + exitNodes[i] = group[i]; + } + } + enterNodes.update = updateNodes; + enterNodes.parentNode = updateNodes.parentNode = exitNodes.parentNode = group.parentNode; + enter.push(enterNodes); + update.push(updateNodes); + exit.push(exitNodes); + } + var enter = d3_selection_enter([]), update = d3_selection([]), exit = d3_selection([]); + if (typeof value === "function") { + while (++i < n) { + bind(group = this[i], value.call(group, group.parentNode.__data__, i)); + } + } else { + while (++i < n) { + bind(group = this[i], value); + } + } + update.enter = function() { + return enter; + }; + update.exit = function() { + return exit; + }; + return update; + }; + function d3_selection_dataNode(data) { + return { + __data__: data + }; + } + d3_selectionPrototype.datum = function(value) { + return arguments.length ? this.property("__data__", value) : this.property("__data__"); + }; + d3_selectionPrototype.filter = function(filter) { + var subgroups = [], subgroup, group, node; + if (typeof filter !== "function") filter = d3_selection_filter(filter); + for (var j = 0, m = this.length; j < m; j++) { + subgroups.push(subgroup = []); + subgroup.parentNode = (group = this[j]).parentNode; + for (var i = 0, n = group.length; i < n; i++) { + if ((node = group[i]) && filter.call(node, node.__data__, i, j)) { + subgroup.push(node); + } + } + } + return d3_selection(subgroups); + }; + function d3_selection_filter(selector) { + return function() { + return d3_selectMatches(this, selector); + }; + } + d3_selectionPrototype.order = function() { + for (var j = -1, m = this.length; ++j < m; ) { + for (var group = this[j], i = group.length - 1, next = group[i], node; --i >= 0; ) { + if (node = group[i]) { + if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next); + next = node; + } + } + } + return this; + }; + d3_selectionPrototype.sort = function(comparator) { + comparator = d3_selection_sortComparator.apply(this, arguments); + for (var j = -1, m = this.length; ++j < m; ) this[j].sort(comparator); + return this.order(); + }; + function d3_selection_sortComparator(comparator) { + if (!arguments.length) comparator = d3.ascending; + return function(a, b) { + return a && b ? comparator(a.__data__, b.__data__) : !a - !b; + }; + } + d3_selectionPrototype.each = function(callback) { + return d3_selection_each(this, function(node, i, j) { + callback.call(node, node.__data__, i, j); + }); + }; + function d3_selection_each(groups, callback) { + for (var j = 0, m = groups.length; j < m; j++) { + for (var group = groups[j], i = 0, n = group.length, node; i < n; i++) { + if (node = group[i]) callback(node, i, j); + } + } + return groups; + } + d3_selectionPrototype.call = function(callback) { + var args = d3_array(arguments); + callback.apply(args[0] = this, args); + return this; + }; + d3_selectionPrototype.empty = function() { + return !this.node(); + }; + d3_selectionPrototype.node = function() { + for (var j = 0, m = this.length; j < m; j++) { + for (var group = this[j], i = 0, n = group.length; i < n; i++) { + var node = group[i]; + if (node) return node; + } + } + return null; + }; + d3_selectionPrototype.size = function() { + var n = 0; + this.each(function() { + ++n; + }); + return n; + }; + function d3_selection_enter(selection) { + d3_subclass(selection, d3_selection_enterPrototype); + return selection; + } + var d3_selection_enterPrototype = []; + d3.selection.enter = d3_selection_enter; + d3.selection.enter.prototype = d3_selection_enterPrototype; + d3_selection_enterPrototype.append = d3_selectionPrototype.append; + d3_selection_enterPrototype.empty = d3_selectionPrototype.empty; + d3_selection_enterPrototype.node = d3_selectionPrototype.node; + d3_selection_enterPrototype.call = d3_selectionPrototype.call; + d3_selection_enterPrototype.size = d3_selectionPrototype.size; + d3_selection_enterPrototype.select = function(selector) { + var subgroups = [], subgroup, subnode, upgroup, group, node; + for (var j = -1, m = this.length; ++j < m; ) { + upgroup = (group = this[j]).update; + subgroups.push(subgroup = []); + subgroup.parentNode = group.parentNode; + for (var i = -1, n = group.length; ++i < n; ) { + if (node = group[i]) { + subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i, j)); + subnode.__data__ = node.__data__; + } else { + subgroup.push(null); + } + } + } + return d3_selection(subgroups); + }; + d3_selection_enterPrototype.insert = function(name, before) { + if (arguments.length < 2) before = d3_selection_enterInsertBefore(this); + return d3_selectionPrototype.insert.call(this, name, before); + }; + function d3_selection_enterInsertBefore(enter) { + var i0, j0; + return function(d, i, j) { + var group = enter[j].update, n = group.length, node; + if (j != j0) j0 = j, i0 = 0; + if (i >= i0) i0 = i + 1; + while (!(node = group[i0]) && ++i0 < n) ; + return node; + }; + } + d3_selectionPrototype.transition = function() { + var id = d3_transitionInheritId || ++d3_transitionId, subgroups = [], subgroup, node, transition = d3_transitionInherit || { + time: Date.now(), + ease: d3_ease_cubicInOut, + delay: 0, + duration: 250 + }; + for (var j = -1, m = this.length; ++j < m; ) { + subgroups.push(subgroup = []); + for (var group = this[j], i = -1, n = group.length; ++i < n; ) { + if (node = group[i]) d3_transitionNode(node, i, id, transition); + subgroup.push(node); + } + } + return d3_transition(subgroups, id); + }; + d3_selectionPrototype.interrupt = function() { + return this.each(d3_selection_interrupt); + }; + function d3_selection_interrupt() { + var lock = this.__transition__; + if (lock) ++lock.active; + } + d3.select = function(node) { + var group = [ typeof node === "string" ? d3_select(node, d3_document) : node ]; + group.parentNode = d3_documentElement; + return d3_selection([ group ]); + }; + d3.selectAll = function(nodes) { + var group = d3_array(typeof nodes === "string" ? d3_selectAll(nodes, d3_document) : nodes); + group.parentNode = d3_documentElement; + return d3_selection([ group ]); + }; + var d3_selectionRoot = d3.select(d3_documentElement); + d3_selectionPrototype.on = function(type, listener, capture) { + var n = arguments.length; + if (n < 3) { + if (typeof type !== "string") { + if (n < 2) listener = false; + for (capture in type) this.each(d3_selection_on(capture, type[capture], listener)); + return this; + } + if (n < 2) return (n = this.node()["__on" + type]) && n._; + capture = false; + } + return this.each(d3_selection_on(type, listener, capture)); + }; + function d3_selection_on(type, listener, capture) { + var name = "__on" + type, i = type.indexOf("."), wrap = d3_selection_onListener; + if (i > 0) type = type.substring(0, i); + var filter = d3_selection_onFilters.get(type); + if (filter) type = filter, wrap = d3_selection_onFilter; + function onRemove() { + var l = this[name]; + if (l) { + this.removeEventListener(type, l, l.$); + delete this[name]; + } + } + function onAdd() { + var l = wrap(listener, d3_array(arguments)); + onRemove.call(this); + this.addEventListener(type, this[name] = l, l.$ = capture); + l._ = listener; + } + function removeAll() { + var re = new RegExp("^__on([^.]+)" + d3.requote(type) + "$"), match; + for (var name in this) { + if (match = name.match(re)) { + var l = this[name]; + this.removeEventListener(match[1], l, l.$); + delete this[name]; + } + } + } + return i ? listener ? onAdd : onRemove : listener ? d3_noop : removeAll; + } + var d3_selection_onFilters = d3.map({ + mouseenter: "mouseover", + mouseleave: "mouseout" + }); + d3_selection_onFilters.forEach(function(k) { + if ("on" + k in d3_document) d3_selection_onFilters.remove(k); + }); + function d3_selection_onListener(listener, argumentz) { + return function(e) { + var o = d3.event; + d3.event = e; + argumentz[0] = this.__data__; + try { + listener.apply(this, argumentz); + } finally { + d3.event = o; + } + }; + } + function d3_selection_onFilter(listener, argumentz) { + var l = d3_selection_onListener(listener, argumentz); + return function(e) { + var target = this, related = e.relatedTarget; + if (!related || related !== target && !(related.compareDocumentPosition(target) & 8)) { + l.call(target, e); + } + }; + } + var d3_event_dragSelect = "onselectstart" in d3_document ? null : d3_vendorSymbol(d3_documentElement.style, "userSelect"), d3_event_dragId = 0; + function d3_event_dragSuppress() { + var name = ".dragsuppress-" + ++d3_event_dragId, click = "click" + name, w = d3.select(d3_window).on("touchmove" + name, d3_eventPreventDefault).on("dragstart" + name, d3_eventPreventDefault).on("selectstart" + name, d3_eventPreventDefault); + if (d3_event_dragSelect) { + var style = d3_documentElement.style, select = style[d3_event_dragSelect]; + style[d3_event_dragSelect] = "none"; + } + return function(suppressClick) { + w.on(name, null); + if (d3_event_dragSelect) style[d3_event_dragSelect] = select; + if (suppressClick) { + function off() { + w.on(click, null); + } + w.on(click, function() { + d3_eventPreventDefault(); + off(); + }, true); + setTimeout(off, 0); + } + }; + } + d3.mouse = function(container) { + return d3_mousePoint(container, d3_eventSource()); + }; + var d3_mouse_bug44083 = /WebKit/.test(d3_window.navigator.userAgent) ? -1 : 0; + function d3_mousePoint(container, e) { + if (e.changedTouches) e = e.changedTouches[0]; + var svg = container.ownerSVGElement || container; + if (svg.createSVGPoint) { + var point = svg.createSVGPoint(); + if (d3_mouse_bug44083 < 0 && (d3_window.scrollX || d3_window.scrollY)) { + svg = d3.select("body").append("svg").style({ + position: "absolute", + top: 0, + left: 0, + margin: 0, + padding: 0, + border: "none" + }, "important"); + var ctm = svg[0][0].getScreenCTM(); + d3_mouse_bug44083 = !(ctm.f || ctm.e); + svg.remove(); + } + if (d3_mouse_bug44083) point.x = e.pageX, point.y = e.pageY; else point.x = e.clientX, + point.y = e.clientY; + point = point.matrixTransform(container.getScreenCTM().inverse()); + return [ point.x, point.y ]; + } + var rect = container.getBoundingClientRect(); + return [ e.clientX - rect.left - container.clientLeft, e.clientY - rect.top - container.clientTop ]; + } + d3.touches = function(container, touches) { + if (arguments.length < 2) touches = d3_eventSource().touches; + return touches ? d3_array(touches).map(function(touch) { + var point = d3_mousePoint(container, touch); + point.identifier = touch.identifier; + return point; + }) : []; + }; + d3.behavior.drag = function() { + var event = d3_eventDispatch(drag, "drag", "dragstart", "dragend"), origin = null, mousedown = dragstart(d3_noop, d3.mouse, "mousemove", "mouseup"), touchstart = dragstart(touchid, touchposition, "touchmove", "touchend"); + function drag() { + this.on("mousedown.drag", mousedown).on("touchstart.drag", touchstart); + } + function touchid() { + return d3.event.changedTouches[0].identifier; + } + function touchposition(parent, id) { + return d3.touches(parent).filter(function(p) { + return p.identifier === id; + })[0]; + } + function dragstart(id, position, move, end) { + return function() { + var target = this, parent = target.parentNode, event_ = event.of(target, arguments), eventTarget = d3.event.target, eventId = id(), drag = eventId == null ? "drag" : "drag-" + eventId, origin_ = position(parent, eventId), dragged = 0, offset, w = d3.select(d3_window).on(move + "." + drag, moved).on(end + "." + drag, ended), dragRestore = d3_event_dragSuppress(); + if (origin) { + offset = origin.apply(target, arguments); + offset = [ offset.x - origin_[0], offset.y - origin_[1] ]; + } else { + offset = [ 0, 0 ]; + } + event_({ + type: "dragstart" + }); + function moved() { + var p = position(parent, eventId), dx = p[0] - origin_[0], dy = p[1] - origin_[1]; + dragged |= dx | dy; + origin_ = p; + event_({ + type: "drag", + x: p[0] + offset[0], + y: p[1] + offset[1], + dx: dx, + dy: dy + }); + } + function ended() { + w.on(move + "." + drag, null).on(end + "." + drag, null); + dragRestore(dragged && d3.event.target === eventTarget); + event_({ + type: "dragend" + }); + } + }; + } + drag.origin = function(x) { + if (!arguments.length) return origin; + origin = x; + return drag; + }; + return d3.rebind(drag, event, "on"); + }; + var π = Math.PI, τ = 2 * π, halfπ = π / 2, ε = 1e-6, ε2 = ε * ε, d3_radians = π / 180, d3_degrees = 180 / π; + function d3_sgn(x) { + return x > 0 ? 1 : x < 0 ? -1 : 0; + } + function d3_acos(x) { + return x > 1 ? 0 : x < -1 ? π : Math.acos(x); + } + function d3_asin(x) { + return x > 1 ? halfπ : x < -1 ? -halfπ : Math.asin(x); + } + function d3_sinh(x) { + return ((x = Math.exp(x)) - 1 / x) / 2; + } + function d3_cosh(x) { + return ((x = Math.exp(x)) + 1 / x) / 2; + } + function d3_tanh(x) { + return ((x = Math.exp(2 * x)) - 1) / (x + 1); + } + function d3_haversin(x) { + return (x = Math.sin(x / 2)) * x; + } + var ρ = Math.SQRT2, ρ2 = 2, ρ4 = 4; + d3.interpolateZoom = function(p0, p1) { + var ux0 = p0[0], uy0 = p0[1], w0 = p0[2], ux1 = p1[0], uy1 = p1[1], w1 = p1[2]; + var dx = ux1 - ux0, dy = uy1 - uy0, d2 = dx * dx + dy * dy, d1 = Math.sqrt(d2), b0 = (w1 * w1 - w0 * w0 + ρ4 * d2) / (2 * w0 * ρ2 * d1), b1 = (w1 * w1 - w0 * w0 - ρ4 * d2) / (2 * w1 * ρ2 * d1), r0 = Math.log(Math.sqrt(b0 * b0 + 1) - b0), r1 = Math.log(Math.sqrt(b1 * b1 + 1) - b1), dr = r1 - r0, S = (dr || Math.log(w1 / w0)) / ρ; + function interpolate(t) { + var s = t * S; + if (dr) { + var coshr0 = d3_cosh(r0), u = w0 / (ρ2 * d1) * (coshr0 * d3_tanh(ρ * s + r0) - d3_sinh(r0)); + return [ ux0 + u * dx, uy0 + u * dy, w0 * coshr0 / d3_cosh(ρ * s + r0) ]; + } + return [ ux0 + t * dx, uy0 + t * dy, w0 * Math.exp(ρ * s) ]; + } + interpolate.duration = S * 1e3; + return interpolate; + }; + d3.behavior.zoom = function() { + var view = { + x: 0, + y: 0, + k: 1 + }, translate0, center, size = [ 960, 500 ], scaleExtent = d3_behavior_zoomInfinity, mousedown = "mousedown.zoom", mousemove = "mousemove.zoom", mouseup = "mouseup.zoom", mousewheelTimer, touchstart = "touchstart.zoom", touchtime, event = d3_eventDispatch(zoom, "zoomstart", "zoom", "zoomend"), x0, x1, y0, y1; + function zoom(g) { + g.on(mousedown, mousedowned).on(d3_behavior_zoomWheel + ".zoom", mousewheeled).on(mousemove, mousewheelreset).on("dblclick.zoom", dblclicked).on(touchstart, touchstarted); + } + zoom.event = function(g) { + g.each(function() { + var event_ = event.of(this, arguments), view1 = view; + if (d3_transitionInheritId) { + d3.select(this).transition().each("start.zoom", function() { + view = this.__chart__ || { + x: 0, + y: 0, + k: 1 + }; + zoomstarted(event_); + }).tween("zoom:zoom", function() { + var dx = size[0], dy = size[1], cx = dx / 2, cy = dy / 2, i = d3.interpolateZoom([ (cx - view.x) / view.k, (cy - view.y) / view.k, dx / view.k ], [ (cx - view1.x) / view1.k, (cy - view1.y) / view1.k, dx / view1.k ]); + return function(t) { + var l = i(t), k = dx / l[2]; + this.__chart__ = view = { + x: cx - l[0] * k, + y: cy - l[1] * k, + k: k + }; + zoomed(event_); + }; + }).each("end.zoom", function() { + zoomended(event_); + }); + } else { + this.__chart__ = view; + zoomstarted(event_); + zoomed(event_); + zoomended(event_); + } + }); + }; + zoom.translate = function(_) { + if (!arguments.length) return [ view.x, view.y ]; + view = { + x: +_[0], + y: +_[1], + k: view.k + }; + rescale(); + return zoom; + }; + zoom.scale = function(_) { + if (!arguments.length) return view.k; + view = { + x: view.x, + y: view.y, + k: +_ + }; + rescale(); + return zoom; + }; + zoom.scaleExtent = function(_) { + if (!arguments.length) return scaleExtent; + scaleExtent = _ == null ? d3_behavior_zoomInfinity : [ +_[0], +_[1] ]; + return zoom; + }; + zoom.center = function(_) { + if (!arguments.length) return center; + center = _ && [ +_[0], +_[1] ]; + return zoom; + }; + zoom.size = function(_) { + if (!arguments.length) return size; + size = _ && [ +_[0], +_[1] ]; + return zoom; + }; + zoom.x = function(z) { + if (!arguments.length) return x1; + x1 = z; + x0 = z.copy(); + view = { + x: 0, + y: 0, + k: 1 + }; + return zoom; + }; + zoom.y = function(z) { + if (!arguments.length) return y1; + y1 = z; + y0 = z.copy(); + view = { + x: 0, + y: 0, + k: 1 + }; + return zoom; + }; + function location(p) { + return [ (p[0] - view.x) / view.k, (p[1] - view.y) / view.k ]; + } + function point(l) { + return [ l[0] * view.k + view.x, l[1] * view.k + view.y ]; + } + function scaleTo(s) { + view.k = Math.max(scaleExtent[0], Math.min(scaleExtent[1], s)); + } + function translateTo(p, l) { + l = point(l); + view.x += p[0] - l[0]; + view.y += p[1] - l[1]; + } + function rescale() { + if (x1) x1.domain(x0.range().map(function(x) { + return (x - view.x) / view.k; + }).map(x0.invert)); + if (y1) y1.domain(y0.range().map(function(y) { + return (y - view.y) / view.k; + }).map(y0.invert)); + } + function zoomstarted(event) { + event({ + type: "zoomstart" + }); + } + function zoomed(event) { + rescale(); + event({ + type: "zoom", + scale: view.k, + translate: [ view.x, view.y ] + }); + } + function zoomended(event) { + event({ + type: "zoomend" + }); + } + function mousedowned() { + var target = this, event_ = event.of(target, arguments), eventTarget = d3.event.target, dragged = 0, w = d3.select(d3_window).on(mousemove, moved).on(mouseup, ended), l = location(d3.mouse(target)), dragRestore = d3_event_dragSuppress(); + d3_selection_interrupt.call(target); + zoomstarted(event_); + function moved() { + dragged = 1; + translateTo(d3.mouse(target), l); + zoomed(event_); + } + function ended() { + w.on(mousemove, d3_window === target ? mousewheelreset : null).on(mouseup, null); + dragRestore(dragged && d3.event.target === eventTarget); + zoomended(event_); + } + } + function touchstarted() { + var target = this, event_ = event.of(target, arguments), locations0 = {}, distance0 = 0, scale0, eventId = d3.event.changedTouches[0].identifier, touchmove = "touchmove.zoom-" + eventId, touchend = "touchend.zoom-" + eventId, w = d3.select(d3_window).on(touchmove, moved).on(touchend, ended), t = d3.select(target).on(mousedown, null).on(touchstart, started), dragRestore = d3_event_dragSuppress(); + d3_selection_interrupt.call(target); + started(); + zoomstarted(event_); + function relocate() { + var touches = d3.touches(target); + scale0 = view.k; + touches.forEach(function(t) { + if (t.identifier in locations0) locations0[t.identifier] = location(t); + }); + return touches; + } + function started() { + var changed = d3.event.changedTouches; + for (var i = 0, n = changed.length; i < n; ++i) { + locations0[changed[i].identifier] = null; + } + var touches = relocate(), now = Date.now(); + if (touches.length === 1) { + if (now - touchtime < 500) { + var p = touches[0], l = locations0[p.identifier]; + scaleTo(view.k * 2); + translateTo(p, l); + d3_eventPreventDefault(); + zoomed(event_); + } + touchtime = now; + } else if (touches.length > 1) { + var p = touches[0], q = touches[1], dx = p[0] - q[0], dy = p[1] - q[1]; + distance0 = dx * dx + dy * dy; + } + } + function moved() { + var touches = d3.touches(target), p0, l0, p1, l1; + for (var i = 0, n = touches.length; i < n; ++i, l1 = null) { + p1 = touches[i]; + if (l1 = locations0[p1.identifier]) { + if (l0) break; + p0 = p1, l0 = l1; + } + } + if (l1) { + var distance1 = (distance1 = p1[0] - p0[0]) * distance1 + (distance1 = p1[1] - p0[1]) * distance1, scale1 = distance0 && Math.sqrt(distance1 / distance0); + p0 = [ (p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2 ]; + l0 = [ (l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2 ]; + scaleTo(scale1 * scale0); + } + touchtime = null; + translateTo(p0, l0); + zoomed(event_); + } + function ended() { + if (d3.event.touches.length) { + var changed = d3.event.changedTouches; + for (var i = 0, n = changed.length; i < n; ++i) { + delete locations0[changed[i].identifier]; + } + for (var identifier in locations0) { + return void relocate(); + } + } + w.on(touchmove, null).on(touchend, null); + t.on(mousedown, mousedowned).on(touchstart, touchstarted); + dragRestore(); + zoomended(event_); + } + } + function mousewheeled() { + var event_ = event.of(this, arguments); + if (mousewheelTimer) clearTimeout(mousewheelTimer); else d3_selection_interrupt.call(this), + zoomstarted(event_); + mousewheelTimer = setTimeout(function() { + mousewheelTimer = null; + zoomended(event_); + }, 50); + d3_eventPreventDefault(); + var point = center || d3.mouse(this); + if (!translate0) translate0 = location(point); + scaleTo(Math.pow(2, d3_behavior_zoomDelta() * .002) * view.k); + translateTo(point, translate0); + zoomed(event_); + } + function mousewheelreset() { + translate0 = null; + } + function dblclicked() { + var event_ = event.of(this, arguments), p = d3.mouse(this), l = location(p), k = Math.log(view.k) / Math.LN2; + zoomstarted(event_); + scaleTo(Math.pow(2, d3.event.shiftKey ? Math.ceil(k) - 1 : Math.floor(k) + 1)); + translateTo(p, l); + zoomed(event_); + zoomended(event_); + } + return d3.rebind(zoom, event, "on"); + }; + var d3_behavior_zoomInfinity = [ 0, Infinity ]; + var d3_behavior_zoomDelta, d3_behavior_zoomWheel = "onwheel" in d3_document ? (d3_behavior_zoomDelta = function() { + return -d3.event.deltaY * (d3.event.deltaMode ? 120 : 1); + }, "wheel") : "onmousewheel" in d3_document ? (d3_behavior_zoomDelta = function() { + return d3.event.wheelDelta; + }, "mousewheel") : (d3_behavior_zoomDelta = function() { + return -d3.event.detail; + }, "MozMousePixelScroll"); + function d3_Color() {} + d3_Color.prototype.toString = function() { + return this.rgb() + ""; + }; + d3.hsl = function(h, s, l) { + return arguments.length === 1 ? h instanceof d3_Hsl ? d3_hsl(h.h, h.s, h.l) : d3_rgb_parse("" + h, d3_rgb_hsl, d3_hsl) : d3_hsl(+h, +s, +l); + }; + function d3_hsl(h, s, l) { + return new d3_Hsl(h, s, l); + } + function d3_Hsl(h, s, l) { + this.h = h; + this.s = s; + this.l = l; + } + var d3_hslPrototype = d3_Hsl.prototype = new d3_Color(); + d3_hslPrototype.brighter = function(k) { + k = Math.pow(.7, arguments.length ? k : 1); + return d3_hsl(this.h, this.s, this.l / k); + }; + d3_hslPrototype.darker = function(k) { + k = Math.pow(.7, arguments.length ? k : 1); + return d3_hsl(this.h, this.s, k * this.l); + }; + d3_hslPrototype.rgb = function() { + return d3_hsl_rgb(this.h, this.s, this.l); + }; + function d3_hsl_rgb(h, s, l) { + var m1, m2; + h = isNaN(h) ? 0 : (h %= 360) < 0 ? h + 360 : h; + s = isNaN(s) ? 0 : s < 0 ? 0 : s > 1 ? 1 : s; + l = l < 0 ? 0 : l > 1 ? 1 : l; + m2 = l <= .5 ? l * (1 + s) : l + s - l * s; + m1 = 2 * l - m2; + function v(h) { + if (h > 360) h -= 360; else if (h < 0) h += 360; + if (h < 60) return m1 + (m2 - m1) * h / 60; + if (h < 180) return m2; + if (h < 240) return m1 + (m2 - m1) * (240 - h) / 60; + return m1; + } + function vv(h) { + return Math.round(v(h) * 255); + } + return d3_rgb(vv(h + 120), vv(h), vv(h - 120)); + } + d3.hcl = function(h, c, l) { + return arguments.length === 1 ? h instanceof d3_Hcl ? d3_hcl(h.h, h.c, h.l) : h instanceof d3_Lab ? d3_lab_hcl(h.l, h.a, h.b) : d3_lab_hcl((h = d3_rgb_lab((h = d3.rgb(h)).r, h.g, h.b)).l, h.a, h.b) : d3_hcl(+h, +c, +l); + }; + function d3_hcl(h, c, l) { + return new d3_Hcl(h, c, l); + } + function d3_Hcl(h, c, l) { + this.h = h; + this.c = c; + this.l = l; + } + var d3_hclPrototype = d3_Hcl.prototype = new d3_Color(); + d3_hclPrototype.brighter = function(k) { + return d3_hcl(this.h, this.c, Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1))); + }; + d3_hclPrototype.darker = function(k) { + return d3_hcl(this.h, this.c, Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1))); + }; + d3_hclPrototype.rgb = function() { + return d3_hcl_lab(this.h, this.c, this.l).rgb(); + }; + function d3_hcl_lab(h, c, l) { + if (isNaN(h)) h = 0; + if (isNaN(c)) c = 0; + return d3_lab(l, Math.cos(h *= d3_radians) * c, Math.sin(h) * c); + } + d3.lab = function(l, a, b) { + return arguments.length === 1 ? l instanceof d3_Lab ? d3_lab(l.l, l.a, l.b) : l instanceof d3_Hcl ? d3_hcl_lab(l.l, l.c, l.h) : d3_rgb_lab((l = d3.rgb(l)).r, l.g, l.b) : d3_lab(+l, +a, +b); + }; + function d3_lab(l, a, b) { + return new d3_Lab(l, a, b); + } + function d3_Lab(l, a, b) { + this.l = l; + this.a = a; + this.b = b; + } + var d3_lab_K = 18; + var d3_lab_X = .95047, d3_lab_Y = 1, d3_lab_Z = 1.08883; + var d3_labPrototype = d3_Lab.prototype = new d3_Color(); + d3_labPrototype.brighter = function(k) { + return d3_lab(Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)), this.a, this.b); + }; + d3_labPrototype.darker = function(k) { + return d3_lab(Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)), this.a, this.b); + }; + d3_labPrototype.rgb = function() { + return d3_lab_rgb(this.l, this.a, this.b); + }; + function d3_lab_rgb(l, a, b) { + var y = (l + 16) / 116, x = y + a / 500, z = y - b / 200; + x = d3_lab_xyz(x) * d3_lab_X; + y = d3_lab_xyz(y) * d3_lab_Y; + z = d3_lab_xyz(z) * d3_lab_Z; + return d3_rgb(d3_xyz_rgb(3.2404542 * x - 1.5371385 * y - .4985314 * z), d3_xyz_rgb(-.969266 * x + 1.8760108 * y + .041556 * z), d3_xyz_rgb(.0556434 * x - .2040259 * y + 1.0572252 * z)); + } + function d3_lab_hcl(l, a, b) { + return l > 0 ? d3_hcl(Math.atan2(b, a) * d3_degrees, Math.sqrt(a * a + b * b), l) : d3_hcl(NaN, NaN, l); + } + function d3_lab_xyz(x) { + return x > .206893034 ? x * x * x : (x - 4 / 29) / 7.787037; + } + function d3_xyz_lab(x) { + return x > .008856 ? Math.pow(x, 1 / 3) : 7.787037 * x + 4 / 29; + } + function d3_xyz_rgb(r) { + return Math.round(255 * (r <= .00304 ? 12.92 * r : 1.055 * Math.pow(r, 1 / 2.4) - .055)); + } + d3.rgb = function(r, g, b) { + return arguments.length === 1 ? r instanceof d3_Rgb ? d3_rgb(r.r, r.g, r.b) : d3_rgb_parse("" + r, d3_rgb, d3_hsl_rgb) : d3_rgb(~~r, ~~g, ~~b); + }; + function d3_rgbNumber(value) { + return d3_rgb(value >> 16, value >> 8 & 255, value & 255); + } + function d3_rgbString(value) { + return d3_rgbNumber(value) + ""; + } + function d3_rgb(r, g, b) { + return new d3_Rgb(r, g, b); + } + function d3_Rgb(r, g, b) { + this.r = r; + this.g = g; + this.b = b; + } + var d3_rgbPrototype = d3_Rgb.prototype = new d3_Color(); + d3_rgbPrototype.brighter = function(k) { + k = Math.pow(.7, arguments.length ? k : 1); + var r = this.r, g = this.g, b = this.b, i = 30; + if (!r && !g && !b) return d3_rgb(i, i, i); + if (r && r < i) r = i; + if (g && g < i) g = i; + if (b && b < i) b = i; + return d3_rgb(Math.min(255, ~~(r / k)), Math.min(255, ~~(g / k)), Math.min(255, ~~(b / k))); + }; + d3_rgbPrototype.darker = function(k) { + k = Math.pow(.7, arguments.length ? k : 1); + return d3_rgb(~~(k * this.r), ~~(k * this.g), ~~(k * this.b)); + }; + d3_rgbPrototype.hsl = function() { + return d3_rgb_hsl(this.r, this.g, this.b); + }; + d3_rgbPrototype.toString = function() { + return "#" + d3_rgb_hex(this.r) + d3_rgb_hex(this.g) + d3_rgb_hex(this.b); + }; + function d3_rgb_hex(v) { + return v < 16 ? "0" + Math.max(0, v).toString(16) : Math.min(255, v).toString(16); + } + function d3_rgb_parse(format, rgb, hsl) { + var r = 0, g = 0, b = 0, m1, m2, name; + m1 = /([a-z]+)\((.*)\)/i.exec(format); + if (m1) { + m2 = m1[2].split(","); + switch (m1[1]) { + case "hsl": + { + return hsl(parseFloat(m2[0]), parseFloat(m2[1]) / 100, parseFloat(m2[2]) / 100); + } + + case "rgb": + { + return rgb(d3_rgb_parseNumber(m2[0]), d3_rgb_parseNumber(m2[1]), d3_rgb_parseNumber(m2[2])); + } + } + } + if (name = d3_rgb_names.get(format)) return rgb(name.r, name.g, name.b); + if (format != null && format.charAt(0) === "#") { + if (format.length === 4) { + r = format.charAt(1); + r += r; + g = format.charAt(2); + g += g; + b = format.charAt(3); + b += b; + } else if (format.length === 7) { + r = format.substring(1, 3); + g = format.substring(3, 5); + b = format.substring(5, 7); + } + r = parseInt(r, 16); + g = parseInt(g, 16); + b = parseInt(b, 16); + } + return rgb(r, g, b); + } + function d3_rgb_hsl(r, g, b) { + var min = Math.min(r /= 255, g /= 255, b /= 255), max = Math.max(r, g, b), d = max - min, h, s, l = (max + min) / 2; + if (d) { + s = l < .5 ? d / (max + min) : d / (2 - max - min); + if (r == max) h = (g - b) / d + (g < b ? 6 : 0); else if (g == max) h = (b - r) / d + 2; else h = (r - g) / d + 4; + h *= 60; + } else { + h = NaN; + s = l > 0 && l < 1 ? 0 : h; + } + return d3_hsl(h, s, l); + } + function d3_rgb_lab(r, g, b) { + r = d3_rgb_xyz(r); + g = d3_rgb_xyz(g); + b = d3_rgb_xyz(b); + var x = d3_xyz_lab((.4124564 * r + .3575761 * g + .1804375 * b) / d3_lab_X), y = d3_xyz_lab((.2126729 * r + .7151522 * g + .072175 * b) / d3_lab_Y), z = d3_xyz_lab((.0193339 * r + .119192 * g + .9503041 * b) / d3_lab_Z); + return d3_lab(116 * y - 16, 500 * (x - y), 200 * (y - z)); + } + function d3_rgb_xyz(r) { + return (r /= 255) <= .04045 ? r / 12.92 : Math.pow((r + .055) / 1.055, 2.4); + } + function d3_rgb_parseNumber(c) { + var f = parseFloat(c); + return c.charAt(c.length - 1) === "%" ? Math.round(f * 2.55) : f; + } + var d3_rgb_names = d3.map({ + aliceblue: 15792383, + antiquewhite: 16444375, + aqua: 65535, + aquamarine: 8388564, + azure: 15794175, + beige: 16119260, + bisque: 16770244, + black: 0, + blanchedalmond: 16772045, + blue: 255, + blueviolet: 9055202, + brown: 10824234, + burlywood: 14596231, + cadetblue: 6266528, + chartreuse: 8388352, + chocolate: 13789470, + coral: 16744272, + cornflowerblue: 6591981, + cornsilk: 16775388, + crimson: 14423100, + cyan: 65535, + darkblue: 139, + darkcyan: 35723, + darkgoldenrod: 12092939, + darkgray: 11119017, + darkgreen: 25600, + darkgrey: 11119017, + darkkhaki: 12433259, + darkmagenta: 9109643, + darkolivegreen: 5597999, + darkorange: 16747520, + darkorchid: 10040012, + darkred: 9109504, + darksalmon: 15308410, + darkseagreen: 9419919, + darkslateblue: 4734347, + darkslategray: 3100495, + darkslategrey: 3100495, + darkturquoise: 52945, + darkviolet: 9699539, + deeppink: 16716947, + deepskyblue: 49151, + dimgray: 6908265, + dimgrey: 6908265, + dodgerblue: 2003199, + firebrick: 11674146, + floralwhite: 16775920, + forestgreen: 2263842, + fuchsia: 16711935, + gainsboro: 14474460, + ghostwhite: 16316671, + gold: 16766720, + goldenrod: 14329120, + gray: 8421504, + green: 32768, + greenyellow: 11403055, + grey: 8421504, + honeydew: 15794160, + hotpink: 16738740, + indianred: 13458524, + indigo: 4915330, + ivory: 16777200, + khaki: 15787660, + lavender: 15132410, + lavenderblush: 16773365, + lawngreen: 8190976, + lemonchiffon: 16775885, + lightblue: 11393254, + lightcoral: 15761536, + lightcyan: 14745599, + lightgoldenrodyellow: 16448210, + lightgray: 13882323, + lightgreen: 9498256, + lightgrey: 13882323, + lightpink: 16758465, + lightsalmon: 16752762, + lightseagreen: 2142890, + lightskyblue: 8900346, + lightslategray: 7833753, + lightslategrey: 7833753, + lightsteelblue: 11584734, + lightyellow: 16777184, + lime: 65280, + limegreen: 3329330, + linen: 16445670, + magenta: 16711935, + maroon: 8388608, + mediumaquamarine: 6737322, + mediumblue: 205, + mediumorchid: 12211667, + mediumpurple: 9662683, + mediumseagreen: 3978097, + mediumslateblue: 8087790, + mediumspringgreen: 64154, + mediumturquoise: 4772300, + mediumvioletred: 13047173, + midnightblue: 1644912, + mintcream: 16121850, + mistyrose: 16770273, + moccasin: 16770229, + navajowhite: 16768685, + navy: 128, + oldlace: 16643558, + olive: 8421376, + olivedrab: 7048739, + orange: 16753920, + orangered: 16729344, + orchid: 14315734, + palegoldenrod: 15657130, + palegreen: 10025880, + paleturquoise: 11529966, + palevioletred: 14381203, + papayawhip: 16773077, + peachpuff: 16767673, + peru: 13468991, + pink: 16761035, + plum: 14524637, + powderblue: 11591910, + purple: 8388736, + red: 16711680, + rosybrown: 12357519, + royalblue: 4286945, + saddlebrown: 9127187, + salmon: 16416882, + sandybrown: 16032864, + seagreen: 3050327, + seashell: 16774638, + sienna: 10506797, + silver: 12632256, + skyblue: 8900331, + slateblue: 6970061, + slategray: 7372944, + slategrey: 7372944, + snow: 16775930, + springgreen: 65407, + steelblue: 4620980, + tan: 13808780, + teal: 32896, + thistle: 14204888, + tomato: 16737095, + turquoise: 4251856, + violet: 15631086, + wheat: 16113331, + white: 16777215, + whitesmoke: 16119285, + yellow: 16776960, + yellowgreen: 10145074 + }); + d3_rgb_names.forEach(function(key, value) { + d3_rgb_names.set(key, d3_rgbNumber(value)); + }); + function d3_functor(v) { + return typeof v === "function" ? v : function() { + return v; + }; + } + d3.functor = d3_functor; + function d3_identity(d) { + return d; + } + d3.xhr = d3_xhrType(d3_identity); + function d3_xhrType(response) { + return function(url, mimeType, callback) { + if (arguments.length === 2 && typeof mimeType === "function") callback = mimeType, + mimeType = null; + return d3_xhr(url, mimeType, response, callback); + }; + } + function d3_xhr(url, mimeType, response, callback) { + var xhr = {}, dispatch = d3.dispatch("beforesend", "progress", "load", "error"), headers = {}, request = new XMLHttpRequest(), responseType = null; + if (d3_window.XDomainRequest && !("withCredentials" in request) && /^(http(s)?:)?\/\//.test(url)) request = new XDomainRequest(); + "onload" in request ? request.onload = request.onerror = respond : request.onreadystatechange = function() { + request.readyState > 3 && respond(); + }; + function respond() { + var status = request.status, result; + if (!status && request.responseText || status >= 200 && status < 300 || status === 304) { + try { + result = response.call(xhr, request); + } catch (e) { + dispatch.error.call(xhr, e); + return; + } + dispatch.load.call(xhr, result); + } else { + dispatch.error.call(xhr, request); + } + } + request.onprogress = function(event) { + var o = d3.event; + d3.event = event; + try { + dispatch.progress.call(xhr, request); + } finally { + d3.event = o; + } + }; + xhr.header = function(name, value) { + name = (name + "").toLowerCase(); + if (arguments.length < 2) return headers[name]; + if (value == null) delete headers[name]; else headers[name] = value + ""; + return xhr; + }; + xhr.mimeType = function(value) { + if (!arguments.length) return mimeType; + mimeType = value == null ? null : value + ""; + return xhr; + }; + xhr.responseType = function(value) { + if (!arguments.length) return responseType; + responseType = value; + return xhr; + }; + xhr.response = function(value) { + response = value; + return xhr; + }; + [ "get", "post" ].forEach(function(method) { + xhr[method] = function() { + return xhr.send.apply(xhr, [ method ].concat(d3_array(arguments))); + }; + }); + xhr.send = function(method, data, callback) { + if (arguments.length === 2 && typeof data === "function") callback = data, data = null; + request.open(method, url, true); + if (mimeType != null && !("accept" in headers)) headers["accept"] = mimeType + ",*/*"; + if (request.setRequestHeader) for (var name in headers) request.setRequestHeader(name, headers[name]); + if (mimeType != null && request.overrideMimeType) request.overrideMimeType(mimeType); + if (responseType != null) request.responseType = responseType; + if (callback != null) xhr.on("error", callback).on("load", function(request) { + callback(null, request); + }); + dispatch.beforesend.call(xhr, request); + request.send(data == null ? null : data); + return xhr; + }; + xhr.abort = function() { + request.abort(); + return xhr; + }; + d3.rebind(xhr, dispatch, "on"); + return callback == null ? xhr : xhr.get(d3_xhr_fixCallback(callback)); + } + function d3_xhr_fixCallback(callback) { + return callback.length === 1 ? function(error, request) { + callback(error == null ? request : null); + } : callback; + } + d3.dsv = function(delimiter, mimeType) { + var reFormat = new RegExp('["' + delimiter + "\n]"), delimiterCode = delimiter.charCodeAt(0); + function dsv(url, row, callback) { + if (arguments.length < 3) callback = row, row = null; + var xhr = d3_xhr(url, mimeType, row == null ? response : typedResponse(row), callback); + xhr.row = function(_) { + return arguments.length ? xhr.response((row = _) == null ? response : typedResponse(_)) : row; + }; + return xhr; + } + function response(request) { + return dsv.parse(request.responseText); + } + function typedResponse(f) { + return function(request) { + return dsv.parse(request.responseText, f); + }; + } + dsv.parse = function(text, f) { + var o; + return dsv.parseRows(text, function(row, i) { + if (o) return o(row, i - 1); + var a = new Function("d", "return {" + row.map(function(name, i) { + return JSON.stringify(name) + ": d[" + i + "]"; + }).join(",") + "}"); + o = f ? function(row, i) { + return f(a(row), i); + } : a; + }); + }; + dsv.parseRows = function(text, f) { + var EOL = {}, EOF = {}, rows = [], N = text.length, I = 0, n = 0, t, eol; + function token() { + if (I >= N) return EOF; + if (eol) return eol = false, EOL; + var j = I; + if (text.charCodeAt(j) === 34) { + var i = j; + while (i++ < N) { + if (text.charCodeAt(i) === 34) { + if (text.charCodeAt(i + 1) !== 34) break; + ++i; + } + } + I = i + 2; + var c = text.charCodeAt(i + 1); + if (c === 13) { + eol = true; + if (text.charCodeAt(i + 2) === 10) ++I; + } else if (c === 10) { + eol = true; + } + return text.substring(j + 1, i).replace(/""/g, '"'); + } + while (I < N) { + var c = text.charCodeAt(I++), k = 1; + if (c === 10) eol = true; else if (c === 13) { + eol = true; + if (text.charCodeAt(I) === 10) ++I, ++k; + } else if (c !== delimiterCode) continue; + return text.substring(j, I - k); + } + return text.substring(j); + } + while ((t = token()) !== EOF) { + var a = []; + while (t !== EOL && t !== EOF) { + a.push(t); + t = token(); + } + if (f && !(a = f(a, n++))) continue; + rows.push(a); + } + return rows; + }; + dsv.format = function(rows) { + if (Array.isArray(rows[0])) return dsv.formatRows(rows); + var fieldSet = new d3_Set(), fields = []; + rows.forEach(function(row) { + for (var field in row) { + if (!fieldSet.has(field)) { + fields.push(fieldSet.add(field)); + } + } + }); + return [ fields.map(formatValue).join(delimiter) ].concat(rows.map(function(row) { + return fields.map(function(field) { + return formatValue(row[field]); + }).join(delimiter); + })).join("\n"); + }; + dsv.formatRows = function(rows) { + return rows.map(formatRow).join("\n"); + }; + function formatRow(row) { + return row.map(formatValue).join(delimiter); + } + function formatValue(text) { + return reFormat.test(text) ? '"' + text.replace(/\"/g, '""') + '"' : text; + } + return dsv; + }; + d3.csv = d3.dsv(",", "text/csv"); + d3.tsv = d3.dsv(" ", "text/tab-separated-values"); + var d3_timer_queueHead, d3_timer_queueTail, d3_timer_interval, d3_timer_timeout, d3_timer_active, d3_timer_frame = d3_window[d3_vendorSymbol(d3_window, "requestAnimationFrame")] || function(callback) { + setTimeout(callback, 17); + }; + d3.timer = function(callback, delay, then) { + var n = arguments.length; + if (n < 2) delay = 0; + if (n < 3) then = Date.now(); + var time = then + delay, timer = { + c: callback, + t: time, + f: false, + n: null + }; + if (d3_timer_queueTail) d3_timer_queueTail.n = timer; else d3_timer_queueHead = timer; + d3_timer_queueTail = timer; + if (!d3_timer_interval) { + d3_timer_timeout = clearTimeout(d3_timer_timeout); + d3_timer_interval = 1; + d3_timer_frame(d3_timer_step); + } + }; + function d3_timer_step() { + var now = d3_timer_mark(), delay = d3_timer_sweep() - now; + if (delay > 24) { + if (isFinite(delay)) { + clearTimeout(d3_timer_timeout); + d3_timer_timeout = setTimeout(d3_timer_step, delay); + } + d3_timer_interval = 0; + } else { + d3_timer_interval = 1; + d3_timer_frame(d3_timer_step); + } + } + d3.timer.flush = function() { + d3_timer_mark(); + d3_timer_sweep(); + }; + function d3_timer_mark() { + var now = Date.now(); + d3_timer_active = d3_timer_queueHead; + while (d3_timer_active) { + if (now >= d3_timer_active.t) d3_timer_active.f = d3_timer_active.c(now - d3_timer_active.t); + d3_timer_active = d3_timer_active.n; + } + return now; + } + function d3_timer_sweep() { + var t0, t1 = d3_timer_queueHead, time = Infinity; + while (t1) { + if (t1.f) { + t1 = t0 ? t0.n = t1.n : d3_timer_queueHead = t1.n; + } else { + if (t1.t < time) time = t1.t; + t1 = (t0 = t1).n; + } + } + d3_timer_queueTail = t0; + return time; + } + var d3_format_decimalPoint = ".", d3_format_thousandsSeparator = ",", d3_format_grouping = [ 3, 3 ], d3_format_currencySymbol = "$"; + var d3_formatPrefixes = [ "y", "z", "a", "f", "p", "n", "µ", "m", "", "k", "M", "G", "T", "P", "E", "Z", "Y" ].map(d3_formatPrefix); + d3.formatPrefix = function(value, precision) { + var i = 0; + if (value) { + if (value < 0) value *= -1; + if (precision) value = d3.round(value, d3_format_precision(value, precision)); + i = 1 + Math.floor(1e-12 + Math.log(value) / Math.LN10); + i = Math.max(-24, Math.min(24, Math.floor((i <= 0 ? i + 1 : i - 1) / 3) * 3)); + } + return d3_formatPrefixes[8 + i / 3]; + }; + function d3_formatPrefix(d, i) { + var k = Math.pow(10, abs(8 - i) * 3); + return { + scale: i > 8 ? function(d) { + return d / k; + } : function(d) { + return d * k; + }, + symbol: d + }; + } + d3.round = function(x, n) { + return n ? Math.round(x * (n = Math.pow(10, n))) / n : Math.round(x); + }; + d3.format = function(specifier) { + var match = d3_format_re.exec(specifier), fill = match[1] || " ", align = match[2] || ">", sign = match[3] || "", symbol = match[4] || "", zfill = match[5], width = +match[6], comma = match[7], precision = match[8], type = match[9], scale = 1, suffix = "", integer = false; + if (precision) precision = +precision.substring(1); + if (zfill || fill === "0" && align === "=") { + zfill = fill = "0"; + align = "="; + if (comma) width -= Math.floor((width - 1) / 4); + } + switch (type) { + case "n": + comma = true; + type = "g"; + break; + + case "%": + scale = 100; + suffix = "%"; + type = "f"; + break; + + case "p": + scale = 100; + suffix = "%"; + type = "r"; + break; + + case "b": + case "o": + case "x": + case "X": + if (symbol === "#") symbol = "0" + type.toLowerCase(); + + case "c": + case "d": + integer = true; + precision = 0; + break; + + case "s": + scale = -1; + type = "r"; + break; + } + if (symbol === "#") symbol = ""; else if (symbol === "$") symbol = d3_format_currencySymbol; + if (type == "r" && !precision) type = "g"; + if (precision != null) { + if (type == "g") precision = Math.max(1, Math.min(21, precision)); else if (type == "e" || type == "f") precision = Math.max(0, Math.min(20, precision)); + } + type = d3_format_types.get(type) || d3_format_typeDefault; + var zcomma = zfill && comma; + return function(value) { + if (integer && value % 1) return ""; + var negative = value < 0 || value === 0 && 1 / value < 0 ? (value = -value, "-") : sign; + if (scale < 0) { + var prefix = d3.formatPrefix(value, precision); + value = prefix.scale(value); + suffix = prefix.symbol; + } else { + value *= scale; + } + value = type(value, precision); + var i = value.lastIndexOf("."), before = i < 0 ? value : value.substring(0, i), after = i < 0 ? "" : d3_format_decimalPoint + value.substring(i + 1); + if (!zfill && comma) before = d3_format_group(before); + var length = symbol.length + before.length + after.length + (zcomma ? 0 : negative.length), padding = length < width ? new Array(length = width - length + 1).join(fill) : ""; + if (zcomma) before = d3_format_group(padding + before); + negative += symbol; + value = before + after; + return (align === "<" ? negative + value + padding : align === ">" ? padding + negative + value : align === "^" ? padding.substring(0, length >>= 1) + negative + value + padding.substring(length) : negative + (zcomma ? value : padding + value)) + suffix; + }; + }; + var d3_format_re = /(?:([^{])?([<>=^]))?([+\- ])?([$#])?(0)?(\d+)?(,)?(\.-?\d+)?([a-z%])?/i; + var d3_format_types = d3.map({ + b: function(x) { + return x.toString(2); + }, + c: function(x) { + return String.fromCharCode(x); + }, + o: function(x) { + return x.toString(8); + }, + x: function(x) { + return x.toString(16); + }, + X: function(x) { + return x.toString(16).toUpperCase(); + }, + g: function(x, p) { + return x.toPrecision(p); + }, + e: function(x, p) { + return x.toExponential(p); + }, + f: function(x, p) { + return x.toFixed(p); + }, + r: function(x, p) { + return (x = d3.round(x, d3_format_precision(x, p))).toFixed(Math.max(0, Math.min(20, d3_format_precision(x * (1 + 1e-15), p)))); + } + }); + function d3_format_precision(x, p) { + return p - (x ? Math.ceil(Math.log(x) / Math.LN10) : 1); + } + function d3_format_typeDefault(x) { + return x + ""; + } + var d3_format_group = d3_identity; + if (d3_format_grouping) { + var d3_format_groupingLength = d3_format_grouping.length; + d3_format_group = function(value) { + var i = value.length, t = [], j = 0, g = d3_format_grouping[0]; + while (i > 0 && g > 0) { + t.push(value.substring(i -= g, i + g)); + g = d3_format_grouping[j = (j + 1) % d3_format_groupingLength]; + } + return t.reverse().join(d3_format_thousandsSeparator); + }; + } + d3.geo = {}; + function d3_adder() {} + d3_adder.prototype = { + s: 0, + t: 0, + add: function(y) { + d3_adderSum(y, this.t, d3_adderTemp); + d3_adderSum(d3_adderTemp.s, this.s, this); + if (this.s) this.t += d3_adderTemp.t; else this.s = d3_adderTemp.t; + }, + reset: function() { + this.s = this.t = 0; + }, + valueOf: function() { + return this.s; + } + }; + var d3_adderTemp = new d3_adder(); + function d3_adderSum(a, b, o) { + var x = o.s = a + b, bv = x - a, av = x - bv; + o.t = a - av + (b - bv); + } + d3.geo.stream = function(object, listener) { + if (object && d3_geo_streamObjectType.hasOwnProperty(object.type)) { + d3_geo_streamObjectType[object.type](object, listener); + } else { + d3_geo_streamGeometry(object, listener); + } + }; + function d3_geo_streamGeometry(geometry, listener) { + if (geometry && d3_geo_streamGeometryType.hasOwnProperty(geometry.type)) { + d3_geo_streamGeometryType[geometry.type](geometry, listener); + } + } + var d3_geo_streamObjectType = { + Feature: function(feature, listener) { + d3_geo_streamGeometry(feature.geometry, listener); + }, + FeatureCollection: function(object, listener) { + var features = object.features, i = -1, n = features.length; + while (++i < n) d3_geo_streamGeometry(features[i].geometry, listener); + } + }; + var d3_geo_streamGeometryType = { + Sphere: function(object, listener) { + listener.sphere(); + }, + Point: function(object, listener) { + object = object.coordinates; + listener.point(object[0], object[1], object[2]); + }, + MultiPoint: function(object, listener) { + var coordinates = object.coordinates, i = -1, n = coordinates.length; + while (++i < n) object = coordinates[i], listener.point(object[0], object[1], object[2]); + }, + LineString: function(object, listener) { + d3_geo_streamLine(object.coordinates, listener, 0); + }, + MultiLineString: function(object, listener) { + var coordinates = object.coordinates, i = -1, n = coordinates.length; + while (++i < n) d3_geo_streamLine(coordinates[i], listener, 0); + }, + Polygon: function(object, listener) { + d3_geo_streamPolygon(object.coordinates, listener); + }, + MultiPolygon: function(object, listener) { + var coordinates = object.coordinates, i = -1, n = coordinates.length; + while (++i < n) d3_geo_streamPolygon(coordinates[i], listener); + }, + GeometryCollection: function(object, listener) { + var geometries = object.geometries, i = -1, n = geometries.length; + while (++i < n) d3_geo_streamGeometry(geometries[i], listener); + } + }; + function d3_geo_streamLine(coordinates, listener, closed) { + var i = -1, n = coordinates.length - closed, coordinate; + listener.lineStart(); + while (++i < n) coordinate = coordinates[i], listener.point(coordinate[0], coordinate[1], coordinate[2]); + listener.lineEnd(); + } + function d3_geo_streamPolygon(coordinates, listener) { + var i = -1, n = coordinates.length; + listener.polygonStart(); + while (++i < n) d3_geo_streamLine(coordinates[i], listener, 1); + listener.polygonEnd(); + } + d3.geo.area = function(object) { + d3_geo_areaSum = 0; + d3.geo.stream(object, d3_geo_area); + return d3_geo_areaSum; + }; + var d3_geo_areaSum, d3_geo_areaRingSum = new d3_adder(); + var d3_geo_area = { + sphere: function() { + d3_geo_areaSum += 4 * π; + }, + point: d3_noop, + lineStart: d3_noop, + lineEnd: d3_noop, + polygonStart: function() { + d3_geo_areaRingSum.reset(); + d3_geo_area.lineStart = d3_geo_areaRingStart; + }, + polygonEnd: function() { + var area = 2 * d3_geo_areaRingSum; + d3_geo_areaSum += area < 0 ? 4 * π + area : area; + d3_geo_area.lineStart = d3_geo_area.lineEnd = d3_geo_area.point = d3_noop; + } + }; + function d3_geo_areaRingStart() { + var λ00, φ00, λ0, cosφ0, sinφ0; + d3_geo_area.point = function(λ, φ) { + d3_geo_area.point = nextPoint; + λ0 = (λ00 = λ) * d3_radians, cosφ0 = Math.cos(φ = (φ00 = φ) * d3_radians / 2 + π / 4), + sinφ0 = Math.sin(φ); + }; + function nextPoint(λ, φ) { + λ *= d3_radians; + φ = φ * d3_radians / 2 + π / 4; + var dλ = λ - λ0, cosφ = Math.cos(φ), sinφ = Math.sin(φ), k = sinφ0 * sinφ, u = cosφ0 * cosφ + k * Math.cos(dλ), v = k * Math.sin(dλ); + d3_geo_areaRingSum.add(Math.atan2(v, u)); + λ0 = λ, cosφ0 = cosφ, sinφ0 = sinφ; + } + d3_geo_area.lineEnd = function() { + nextPoint(λ00, φ00); + }; + } + function d3_geo_cartesian(spherical) { + var λ = spherical[0], φ = spherical[1], cosφ = Math.cos(φ); + return [ cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ) ]; + } + function d3_geo_cartesianDot(a, b) { + return a[0] * b[0] + a[1] * b[1] + a[2] * b[2]; + } + function d3_geo_cartesianCross(a, b) { + return [ a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0] ]; + } + function d3_geo_cartesianAdd(a, b) { + a[0] += b[0]; + a[1] += b[1]; + a[2] += b[2]; + } + function d3_geo_cartesianScale(vector, k) { + return [ vector[0] * k, vector[1] * k, vector[2] * k ]; + } + function d3_geo_cartesianNormalize(d) { + var l = Math.sqrt(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]); + d[0] /= l; + d[1] /= l; + d[2] /= l; + } + function d3_geo_spherical(cartesian) { + return [ Math.atan2(cartesian[1], cartesian[0]), d3_asin(cartesian[2]) ]; + } + function d3_geo_sphericalEqual(a, b) { + return abs(a[0] - b[0]) < ε && abs(a[1] - b[1]) < ε; + } + d3.geo.bounds = function() { + var λ0, φ0, λ1, φ1, λ_, λ__, φ__, p0, dλSum, ranges, range; + var bound = { + point: point, + lineStart: lineStart, + lineEnd: lineEnd, + polygonStart: function() { + bound.point = ringPoint; + bound.lineStart = ringStart; + bound.lineEnd = ringEnd; + dλSum = 0; + d3_geo_area.polygonStart(); + }, + polygonEnd: function() { + d3_geo_area.polygonEnd(); + bound.point = point; + bound.lineStart = lineStart; + bound.lineEnd = lineEnd; + if (d3_geo_areaRingSum < 0) λ0 = -(λ1 = 180), φ0 = -(φ1 = 90); else if (dλSum > ε) φ1 = 90; else if (dλSum < -ε) φ0 = -90; + range[0] = λ0, range[1] = λ1; + } + }; + function point(λ, φ) { + ranges.push(range = [ λ0 = λ, λ1 = λ ]); + if (φ < φ0) φ0 = φ; + if (φ > φ1) φ1 = φ; + } + function linePoint(λ, φ) { + var p = d3_geo_cartesian([ λ * d3_radians, φ * d3_radians ]); + if (p0) { + var normal = d3_geo_cartesianCross(p0, p), equatorial = [ normal[1], -normal[0], 0 ], inflection = d3_geo_cartesianCross(equatorial, normal); + d3_geo_cartesianNormalize(inflection); + inflection = d3_geo_spherical(inflection); + var dλ = λ - λ_, s = dλ > 0 ? 1 : -1, λi = inflection[0] * d3_degrees * s, antimeridian = abs(dλ) > 180; + if (antimeridian ^ (s * λ_ < λi && λi < s * λ)) { + var φi = inflection[1] * d3_degrees; + if (φi > φ1) φ1 = φi; + } else if (λi = (λi + 360) % 360 - 180, antimeridian ^ (s * λ_ < λi && λi < s * λ)) { + var φi = -inflection[1] * d3_degrees; + if (φi < φ0) φ0 = φi; + } else { + if (φ < φ0) φ0 = φ; + if (φ > φ1) φ1 = φ; + } + if (antimeridian) { + if (λ < λ_) { + if (angle(λ0, λ) > angle(λ0, λ1)) λ1 = λ; + } else { + if (angle(λ, λ1) > angle(λ0, λ1)) λ0 = λ; + } + } else { + if (λ1 >= λ0) { + if (λ < λ0) λ0 = λ; + if (λ > λ1) λ1 = λ; + } else { + if (λ > λ_) { + if (angle(λ0, λ) > angle(λ0, λ1)) λ1 = λ; + } else { + if (angle(λ, λ1) > angle(λ0, λ1)) λ0 = λ; + } + } + } + } else { + point(λ, φ); + } + p0 = p, λ_ = λ; + } + function lineStart() { + bound.point = linePoint; + } + function lineEnd() { + range[0] = λ0, range[1] = λ1; + bound.point = point; + p0 = null; + } + function ringPoint(λ, φ) { + if (p0) { + var dλ = λ - λ_; + dλSum += abs(dλ) > 180 ? dλ + (dλ > 0 ? 360 : -360) : dλ; + } else λ__ = λ, φ__ = φ; + d3_geo_area.point(λ, φ); + linePoint(λ, φ); + } + function ringStart() { + d3_geo_area.lineStart(); + } + function ringEnd() { + ringPoint(λ__, φ__); + d3_geo_area.lineEnd(); + if (abs(dλSum) > ε) λ0 = -(λ1 = 180); + range[0] = λ0, range[1] = λ1; + p0 = null; + } + function angle(λ0, λ1) { + return (λ1 -= λ0) < 0 ? λ1 + 360 : λ1; + } + function compareRanges(a, b) { + return a[0] - b[0]; + } + function withinRange(x, range) { + return range[0] <= range[1] ? range[0] <= x && x <= range[1] : x < range[0] || range[1] < x; + } + return function(feature) { + φ1 = λ1 = -(λ0 = φ0 = Infinity); + ranges = []; + d3.geo.stream(feature, bound); + var n = ranges.length; + if (n) { + ranges.sort(compareRanges); + for (var i = 1, a = ranges[0], b, merged = [ a ]; i < n; ++i) { + b = ranges[i]; + if (withinRange(b[0], a) || withinRange(b[1], a)) { + if (angle(a[0], b[1]) > angle(a[0], a[1])) a[1] = b[1]; + if (angle(b[0], a[1]) > angle(a[0], a[1])) a[0] = b[0]; + } else { + merged.push(a = b); + } + } + var best = -Infinity, dλ; + for (var n = merged.length - 1, i = 0, a = merged[n], b; i <= n; a = b, ++i) { + b = merged[i]; + if ((dλ = angle(a[1], b[0])) > best) best = dλ, λ0 = b[0], λ1 = a[1]; + } + } + ranges = range = null; + return λ0 === Infinity || φ0 === Infinity ? [ [ NaN, NaN ], [ NaN, NaN ] ] : [ [ λ0, φ0 ], [ λ1, φ1 ] ]; + }; + }(); + d3.geo.centroid = function(object) { + d3_geo_centroidW0 = d3_geo_centroidW1 = d3_geo_centroidX0 = d3_geo_centroidY0 = d3_geo_centroidZ0 = d3_geo_centroidX1 = d3_geo_centroidY1 = d3_geo_centroidZ1 = d3_geo_centroidX2 = d3_geo_centroidY2 = d3_geo_centroidZ2 = 0; + d3.geo.stream(object, d3_geo_centroid); + var x = d3_geo_centroidX2, y = d3_geo_centroidY2, z = d3_geo_centroidZ2, m = x * x + y * y + z * z; + if (m < ε2) { + x = d3_geo_centroidX1, y = d3_geo_centroidY1, z = d3_geo_centroidZ1; + if (d3_geo_centroidW1 < ε) x = d3_geo_centroidX0, y = d3_geo_centroidY0, z = d3_geo_centroidZ0; + m = x * x + y * y + z * z; + if (m < ε2) return [ NaN, NaN ]; + } + return [ Math.atan2(y, x) * d3_degrees, d3_asin(z / Math.sqrt(m)) * d3_degrees ]; + }; + var d3_geo_centroidW0, d3_geo_centroidW1, d3_geo_centroidX0, d3_geo_centroidY0, d3_geo_centroidZ0, d3_geo_centroidX1, d3_geo_centroidY1, d3_geo_centroidZ1, d3_geo_centroidX2, d3_geo_centroidY2, d3_geo_centroidZ2; + var d3_geo_centroid = { + sphere: d3_noop, + point: d3_geo_centroidPoint, + lineStart: d3_geo_centroidLineStart, + lineEnd: d3_geo_centroidLineEnd, + polygonStart: function() { + d3_geo_centroid.lineStart = d3_geo_centroidRingStart; + }, + polygonEnd: function() { + d3_geo_centroid.lineStart = d3_geo_centroidLineStart; + } + }; + function d3_geo_centroidPoint(λ, φ) { + λ *= d3_radians; + var cosφ = Math.cos(φ *= d3_radians); + d3_geo_centroidPointXYZ(cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ)); + } + function d3_geo_centroidPointXYZ(x, y, z) { + ++d3_geo_centroidW0; + d3_geo_centroidX0 += (x - d3_geo_centroidX0) / d3_geo_centroidW0; + d3_geo_centroidY0 += (y - d3_geo_centroidY0) / d3_geo_centroidW0; + d3_geo_centroidZ0 += (z - d3_geo_centroidZ0) / d3_geo_centroidW0; + } + function d3_geo_centroidLineStart() { + var x0, y0, z0; + d3_geo_centroid.point = function(λ, φ) { + λ *= d3_radians; + var cosφ = Math.cos(φ *= d3_radians); + x0 = cosφ * Math.cos(λ); + y0 = cosφ * Math.sin(λ); + z0 = Math.sin(φ); + d3_geo_centroid.point = nextPoint; + d3_geo_centroidPointXYZ(x0, y0, z0); + }; + function nextPoint(λ, φ) { + λ *= d3_radians; + var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), w = Math.atan2(Math.sqrt((w = y0 * z - z0 * y) * w + (w = z0 * x - x0 * z) * w + (w = x0 * y - y0 * x) * w), x0 * x + y0 * y + z0 * z); + d3_geo_centroidW1 += w; + d3_geo_centroidX1 += w * (x0 + (x0 = x)); + d3_geo_centroidY1 += w * (y0 + (y0 = y)); + d3_geo_centroidZ1 += w * (z0 + (z0 = z)); + d3_geo_centroidPointXYZ(x0, y0, z0); + } + } + function d3_geo_centroidLineEnd() { + d3_geo_centroid.point = d3_geo_centroidPoint; + } + function d3_geo_centroidRingStart() { + var λ00, φ00, x0, y0, z0; + d3_geo_centroid.point = function(λ, φ) { + λ00 = λ, φ00 = φ; + d3_geo_centroid.point = nextPoint; + λ *= d3_radians; + var cosφ = Math.cos(φ *= d3_radians); + x0 = cosφ * Math.cos(λ); + y0 = cosφ * Math.sin(λ); + z0 = Math.sin(φ); + d3_geo_centroidPointXYZ(x0, y0, z0); + }; + d3_geo_centroid.lineEnd = function() { + nextPoint(λ00, φ00); + d3_geo_centroid.lineEnd = d3_geo_centroidLineEnd; + d3_geo_centroid.point = d3_geo_centroidPoint; + }; + function nextPoint(λ, φ) { + λ *= d3_radians; + var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), cx = y0 * z - z0 * y, cy = z0 * x - x0 * z, cz = x0 * y - y0 * x, m = Math.sqrt(cx * cx + cy * cy + cz * cz), u = x0 * x + y0 * y + z0 * z, v = m && -d3_acos(u) / m, w = Math.atan2(m, u); + d3_geo_centroidX2 += v * cx; + d3_geo_centroidY2 += v * cy; + d3_geo_centroidZ2 += v * cz; + d3_geo_centroidW1 += w; + d3_geo_centroidX1 += w * (x0 + (x0 = x)); + d3_geo_centroidY1 += w * (y0 + (y0 = y)); + d3_geo_centroidZ1 += w * (z0 + (z0 = z)); + d3_geo_centroidPointXYZ(x0, y0, z0); + } + } + function d3_true() { + return true; + } + function d3_geo_clipPolygon(segments, compare, clipStartInside, interpolate, listener) { + var subject = [], clip = []; + segments.forEach(function(segment) { + if ((n = segment.length - 1) <= 0) return; + var n, p0 = segment[0], p1 = segment[n]; + if (d3_geo_sphericalEqual(p0, p1)) { + listener.lineStart(); + for (var i = 0; i < n; ++i) listener.point((p0 = segment[i])[0], p0[1]); + listener.lineEnd(); + return; + } + var a = new d3_geo_clipPolygonIntersection(p0, segment, null, true), b = new d3_geo_clipPolygonIntersection(p0, null, a, false); + a.o = b; + subject.push(a); + clip.push(b); + a = new d3_geo_clipPolygonIntersection(p1, segment, null, false); + b = new d3_geo_clipPolygonIntersection(p1, null, a, true); + a.o = b; + subject.push(a); + clip.push(b); + }); + clip.sort(compare); + d3_geo_clipPolygonLinkCircular(subject); + d3_geo_clipPolygonLinkCircular(clip); + if (!subject.length) return; + for (var i = 0, entry = clipStartInside, n = clip.length; i < n; ++i) { + clip[i].e = entry = !entry; + } + var start = subject[0], points, point; + while (1) { + var current = start, isSubject = true; + while (current.v) if ((current = current.n) === start) return; + points = current.z; + listener.lineStart(); + do { + current.v = current.o.v = true; + if (current.e) { + if (isSubject) { + for (var i = 0, n = points.length; i < n; ++i) listener.point((point = points[i])[0], point[1]); + } else { + interpolate(current.x, current.n.x, 1, listener); + } + current = current.n; + } else { + if (isSubject) { + points = current.p.z; + for (var i = points.length - 1; i >= 0; --i) listener.point((point = points[i])[0], point[1]); + } else { + interpolate(current.x, current.p.x, -1, listener); + } + current = current.p; + } + current = current.o; + points = current.z; + isSubject = !isSubject; + } while (!current.v); + listener.lineEnd(); + } + } + function d3_geo_clipPolygonLinkCircular(array) { + if (!(n = array.length)) return; + var n, i = 0, a = array[0], b; + while (++i < n) { + a.n = b = array[i]; + b.p = a; + a = b; + } + a.n = b = array[0]; + b.p = a; + } + function d3_geo_clipPolygonIntersection(point, points, other, entry) { + this.x = point; + this.z = points; + this.o = other; + this.e = entry; + this.v = false; + this.n = this.p = null; + } + function d3_geo_clip(pointVisible, clipLine, interpolate, clipStart) { + return function(rotate, listener) { + var line = clipLine(listener), rotatedClipStart = rotate.invert(clipStart[0], clipStart[1]); + var clip = { + point: point, + lineStart: lineStart, + lineEnd: lineEnd, + polygonStart: function() { + clip.point = pointRing; + clip.lineStart = ringStart; + clip.lineEnd = ringEnd; + segments = []; + polygon = []; + listener.polygonStart(); + }, + polygonEnd: function() { + clip.point = point; + clip.lineStart = lineStart; + clip.lineEnd = lineEnd; + segments = d3.merge(segments); + var clipStartInside = d3_geo_pointInPolygon(rotatedClipStart, polygon); + if (segments.length) { + d3_geo_clipPolygon(segments, d3_geo_clipSort, clipStartInside, interpolate, listener); + } else if (clipStartInside) { + listener.lineStart(); + interpolate(null, null, 1, listener); + listener.lineEnd(); + } + listener.polygonEnd(); + segments = polygon = null; + }, + sphere: function() { + listener.polygonStart(); + listener.lineStart(); + interpolate(null, null, 1, listener); + listener.lineEnd(); + listener.polygonEnd(); + } + }; + function point(λ, φ) { + var point = rotate(λ, φ); + if (pointVisible(λ = point[0], φ = point[1])) listener.point(λ, φ); + } + function pointLine(λ, φ) { + var point = rotate(λ, φ); + line.point(point[0], point[1]); + } + function lineStart() { + clip.point = pointLine; + line.lineStart(); + } + function lineEnd() { + clip.point = point; + line.lineEnd(); + } + var segments; + var buffer = d3_geo_clipBufferListener(), ringListener = clipLine(buffer), polygon, ring; + function pointRing(λ, φ) { + ring.push([ λ, φ ]); + var point = rotate(λ, φ); + ringListener.point(point[0], point[1]); + } + function ringStart() { + ringListener.lineStart(); + ring = []; + } + function ringEnd() { + pointRing(ring[0][0], ring[0][1]); + ringListener.lineEnd(); + var clean = ringListener.clean(), ringSegments = buffer.buffer(), segment, n = ringSegments.length; + ring.pop(); + polygon.push(ring); + ring = null; + if (!n) return; + if (clean & 1) { + segment = ringSegments[0]; + var n = segment.length - 1, i = -1, point; + listener.lineStart(); + while (++i < n) listener.point((point = segment[i])[0], point[1]); + listener.lineEnd(); + return; + } + if (n > 1 && clean & 2) ringSegments.push(ringSegments.pop().concat(ringSegments.shift())); + segments.push(ringSegments.filter(d3_geo_clipSegmentLength1)); + } + return clip; + }; + } + function d3_geo_clipSegmentLength1(segment) { + return segment.length > 1; + } + function d3_geo_clipBufferListener() { + var lines = [], line; + return { + lineStart: function() { + lines.push(line = []); + }, + point: function(λ, φ) { + line.push([ λ, φ ]); + }, + lineEnd: d3_noop, + buffer: function() { + var buffer = lines; + lines = []; + line = null; + return buffer; + }, + rejoin: function() { + if (lines.length > 1) lines.push(lines.pop().concat(lines.shift())); + } + }; + } + function d3_geo_clipSort(a, b) { + return ((a = a.x)[0] < 0 ? a[1] - halfπ - ε : halfπ - a[1]) - ((b = b.x)[0] < 0 ? b[1] - halfπ - ε : halfπ - b[1]); + } + function d3_geo_pointInPolygon(point, polygon) { + var meridian = point[0], parallel = point[1], meridianNormal = [ Math.sin(meridian), -Math.cos(meridian), 0 ], polarAngle = 0, winding = 0; + d3_geo_areaRingSum.reset(); + for (var i = 0, n = polygon.length; i < n; ++i) { + var ring = polygon[i], m = ring.length; + if (!m) continue; + var point0 = ring[0], λ0 = point0[0], φ0 = point0[1] / 2 + π / 4, sinφ0 = Math.sin(φ0), cosφ0 = Math.cos(φ0), j = 1; + while (true) { + if (j === m) j = 0; + point = ring[j]; + var λ = point[0], φ = point[1] / 2 + π / 4, sinφ = Math.sin(φ), cosφ = Math.cos(φ), dλ = λ - λ0, antimeridian = abs(dλ) > π, k = sinφ0 * sinφ; + d3_geo_areaRingSum.add(Math.atan2(k * Math.sin(dλ), cosφ0 * cosφ + k * Math.cos(dλ))); + polarAngle += antimeridian ? dλ + (dλ >= 0 ? τ : -τ) : dλ; + if (antimeridian ^ λ0 >= meridian ^ λ >= meridian) { + var arc = d3_geo_cartesianCross(d3_geo_cartesian(point0), d3_geo_cartesian(point)); + d3_geo_cartesianNormalize(arc); + var intersection = d3_geo_cartesianCross(meridianNormal, arc); + d3_geo_cartesianNormalize(intersection); + var φarc = (antimeridian ^ dλ >= 0 ? -1 : 1) * d3_asin(intersection[2]); + if (parallel > φarc || parallel === φarc && (arc[0] || arc[1])) { + winding += antimeridian ^ dλ >= 0 ? 1 : -1; + } + } + if (!j++) break; + λ0 = λ, sinφ0 = sinφ, cosφ0 = cosφ, point0 = point; + } + } + return (polarAngle < -ε || polarAngle < ε && d3_geo_areaRingSum < 0) ^ winding & 1; + } + var d3_geo_clipAntimeridian = d3_geo_clip(d3_true, d3_geo_clipAntimeridianLine, d3_geo_clipAntimeridianInterpolate, [ -π, -π / 2 ]); + function d3_geo_clipAntimeridianLine(listener) { + var λ0 = NaN, φ0 = NaN, sλ0 = NaN, clean; + return { + lineStart: function() { + listener.lineStart(); + clean = 1; + }, + point: function(λ1, φ1) { + var sλ1 = λ1 > 0 ? π : -π, dλ = abs(λ1 - λ0); + if (abs(dλ - π) < ε) { + listener.point(λ0, φ0 = (φ0 + φ1) / 2 > 0 ? halfπ : -halfπ); + listener.point(sλ0, φ0); + listener.lineEnd(); + listener.lineStart(); + listener.point(sλ1, φ0); + listener.point(λ1, φ0); + clean = 0; + } else if (sλ0 !== sλ1 && dλ >= π) { + if (abs(λ0 - sλ0) < ε) λ0 -= sλ0 * ε; + if (abs(λ1 - sλ1) < ε) λ1 -= sλ1 * ε; + φ0 = d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1); + listener.point(sλ0, φ0); + listener.lineEnd(); + listener.lineStart(); + listener.point(sλ1, φ0); + clean = 0; + } + listener.point(λ0 = λ1, φ0 = φ1); + sλ0 = sλ1; + }, + lineEnd: function() { + listener.lineEnd(); + λ0 = φ0 = NaN; + }, + clean: function() { + return 2 - clean; + } + }; + } + function d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1) { + var cosφ0, cosφ1, sinλ0_λ1 = Math.sin(λ0 - λ1); + return abs(sinλ0_λ1) > ε ? Math.atan((Math.sin(φ0) * (cosφ1 = Math.cos(φ1)) * Math.sin(λ1) - Math.sin(φ1) * (cosφ0 = Math.cos(φ0)) * Math.sin(λ0)) / (cosφ0 * cosφ1 * sinλ0_λ1)) : (φ0 + φ1) / 2; + } + function d3_geo_clipAntimeridianInterpolate(from, to, direction, listener) { + var φ; + if (from == null) { + φ = direction * halfπ; + listener.point(-π, φ); + listener.point(0, φ); + listener.point(π, φ); + listener.point(π, 0); + listener.point(π, -φ); + listener.point(0, -φ); + listener.point(-π, -φ); + listener.point(-π, 0); + listener.point(-π, φ); + } else if (abs(from[0] - to[0]) > ε) { + var s = from[0] < to[0] ? π : -π; + φ = direction * s / 2; + listener.point(-s, φ); + listener.point(0, φ); + listener.point(s, φ); + } else { + listener.point(to[0], to[1]); + } + } + function d3_geo_clipCircle(radius) { + var cr = Math.cos(radius), smallRadius = cr > 0, notHemisphere = abs(cr) > ε, interpolate = d3_geo_circleInterpolate(radius, 6 * d3_radians); + return d3_geo_clip(visible, clipLine, interpolate, smallRadius ? [ 0, -radius ] : [ -π, radius - π ]); + function visible(λ, φ) { + return Math.cos(λ) * Math.cos(φ) > cr; + } + function clipLine(listener) { + var point0, c0, v0, v00, clean; + return { + lineStart: function() { + v00 = v0 = false; + clean = 1; + }, + point: function(λ, φ) { + var point1 = [ λ, φ ], point2, v = visible(λ, φ), c = smallRadius ? v ? 0 : code(λ, φ) : v ? code(λ + (λ < 0 ? π : -π), φ) : 0; + if (!point0 && (v00 = v0 = v)) listener.lineStart(); + if (v !== v0) { + point2 = intersect(point0, point1); + if (d3_geo_sphericalEqual(point0, point2) || d3_geo_sphericalEqual(point1, point2)) { + point1[0] += ε; + point1[1] += ε; + v = visible(point1[0], point1[1]); + } + } + if (v !== v0) { + clean = 0; + if (v) { + listener.lineStart(); + point2 = intersect(point1, point0); + listener.point(point2[0], point2[1]); + } else { + point2 = intersect(point0, point1); + listener.point(point2[0], point2[1]); + listener.lineEnd(); + } + point0 = point2; + } else if (notHemisphere && point0 && smallRadius ^ v) { + var t; + if (!(c & c0) && (t = intersect(point1, point0, true))) { + clean = 0; + if (smallRadius) { + listener.lineStart(); + listener.point(t[0][0], t[0][1]); + listener.point(t[1][0], t[1][1]); + listener.lineEnd(); + } else { + listener.point(t[1][0], t[1][1]); + listener.lineEnd(); + listener.lineStart(); + listener.point(t[0][0], t[0][1]); + } + } + } + if (v && (!point0 || !d3_geo_sphericalEqual(point0, point1))) { + listener.point(point1[0], point1[1]); + } + point0 = point1, v0 = v, c0 = c; + }, + lineEnd: function() { + if (v0) listener.lineEnd(); + point0 = null; + }, + clean: function() { + return clean | (v00 && v0) << 1; + } + }; + } + function intersect(a, b, two) { + var pa = d3_geo_cartesian(a), pb = d3_geo_cartesian(b); + var n1 = [ 1, 0, 0 ], n2 = d3_geo_cartesianCross(pa, pb), n2n2 = d3_geo_cartesianDot(n2, n2), n1n2 = n2[0], determinant = n2n2 - n1n2 * n1n2; + if (!determinant) return !two && a; + var c1 = cr * n2n2 / determinant, c2 = -cr * n1n2 / determinant, n1xn2 = d3_geo_cartesianCross(n1, n2), A = d3_geo_cartesianScale(n1, c1), B = d3_geo_cartesianScale(n2, c2); + d3_geo_cartesianAdd(A, B); + var u = n1xn2, w = d3_geo_cartesianDot(A, u), uu = d3_geo_cartesianDot(u, u), t2 = w * w - uu * (d3_geo_cartesianDot(A, A) - 1); + if (t2 < 0) return; + var t = Math.sqrt(t2), q = d3_geo_cartesianScale(u, (-w - t) / uu); + d3_geo_cartesianAdd(q, A); + q = d3_geo_spherical(q); + if (!two) return q; + var λ0 = a[0], λ1 = b[0], φ0 = a[1], φ1 = b[1], z; + if (λ1 < λ0) z = λ0, λ0 = λ1, λ1 = z; + var δλ = λ1 - λ0, polar = abs(δλ - π) < ε, meridian = polar || δλ < ε; + if (!polar && φ1 < φ0) z = φ0, φ0 = φ1, φ1 = z; + if (meridian ? polar ? φ0 + φ1 > 0 ^ q[1] < (abs(q[0] - λ0) < ε ? φ0 : φ1) : φ0 <= q[1] && q[1] <= φ1 : δλ > π ^ (λ0 <= q[0] && q[0] <= λ1)) { + var q1 = d3_geo_cartesianScale(u, (-w + t) / uu); + d3_geo_cartesianAdd(q1, A); + return [ q, d3_geo_spherical(q1) ]; + } + } + function code(λ, φ) { + var r = smallRadius ? radius : π - radius, code = 0; + if (λ < -r) code |= 1; else if (λ > r) code |= 2; + if (φ < -r) code |= 4; else if (φ > r) code |= 8; + return code; + } + } + function d3_geom_clipLine(x0, y0, x1, y1) { + return function(line) { + var a = line.a, b = line.b, ax = a.x, ay = a.y, bx = b.x, by = b.y, t0 = 0, t1 = 1, dx = bx - ax, dy = by - ay, r; + r = x0 - ax; + if (!dx && r > 0) return; + r /= dx; + if (dx < 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } else if (dx > 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } + r = x1 - ax; + if (!dx && r < 0) return; + r /= dx; + if (dx < 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } else if (dx > 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } + r = y0 - ay; + if (!dy && r > 0) return; + r /= dy; + if (dy < 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } else if (dy > 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } + r = y1 - ay; + if (!dy && r < 0) return; + r /= dy; + if (dy < 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } else if (dy > 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } + if (t0 > 0) line.a = { + x: ax + t0 * dx, + y: ay + t0 * dy + }; + if (t1 < 1) line.b = { + x: ax + t1 * dx, + y: ay + t1 * dy + }; + return line; + }; + } + var d3_geo_clipExtentMAX = 1e9; + d3.geo.clipExtent = function() { + var x0, y0, x1, y1, stream, clip, clipExtent = { + stream: function(output) { + if (stream) stream.valid = false; + stream = clip(output); + stream.valid = true; + return stream; + }, + extent: function(_) { + if (!arguments.length) return [ [ x0, y0 ], [ x1, y1 ] ]; + clip = d3_geo_clipExtent(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]); + if (stream) stream.valid = false, stream = null; + return clipExtent; + } + }; + return clipExtent.extent([ [ 0, 0 ], [ 960, 500 ] ]); + }; + function d3_geo_clipExtent(x0, y0, x1, y1) { + return function(listener) { + var listener_ = listener, bufferListener = d3_geo_clipBufferListener(), clipLine = d3_geom_clipLine(x0, y0, x1, y1), segments, polygon, ring; + var clip = { + point: point, + lineStart: lineStart, + lineEnd: lineEnd, + polygonStart: function() { + listener = bufferListener; + segments = []; + polygon = []; + clean = true; + }, + polygonEnd: function() { + listener = listener_; + segments = d3.merge(segments); + var clipStartInside = insidePolygon([ x0, y1 ]), inside = clean && clipStartInside, visible = segments.length; + if (inside || visible) { + listener.polygonStart(); + if (inside) { + listener.lineStart(); + interpolate(null, null, 1, listener); + listener.lineEnd(); + } + if (visible) { + d3_geo_clipPolygon(segments, compare, clipStartInside, interpolate, listener); + } + listener.polygonEnd(); + } + segments = polygon = ring = null; + } + }; + function insidePolygon(p) { + var wn = 0, n = polygon.length, y = p[1]; + for (var i = 0; i < n; ++i) { + for (var j = 1, v = polygon[i], m = v.length, a = v[0], b; j < m; ++j) { + b = v[j]; + if (a[1] <= y) { + if (b[1] > y && isLeft(a, b, p) > 0) ++wn; + } else { + if (b[1] <= y && isLeft(a, b, p) < 0) --wn; + } + a = b; + } + } + return wn !== 0; + } + function isLeft(a, b, c) { + return (b[0] - a[0]) * (c[1] - a[1]) - (c[0] - a[0]) * (b[1] - a[1]); + } + function interpolate(from, to, direction, listener) { + var a = 0, a1 = 0; + if (from == null || (a = corner(from, direction)) !== (a1 = corner(to, direction)) || comparePoints(from, to) < 0 ^ direction > 0) { + do { + listener.point(a === 0 || a === 3 ? x0 : x1, a > 1 ? y1 : y0); + } while ((a = (a + direction + 4) % 4) !== a1); + } else { + listener.point(to[0], to[1]); + } + } + function pointVisible(x, y) { + return x0 <= x && x <= x1 && y0 <= y && y <= y1; + } + function point(x, y) { + if (pointVisible(x, y)) listener.point(x, y); + } + var x__, y__, v__, x_, y_, v_, first, clean; + function lineStart() { + clip.point = linePoint; + if (polygon) polygon.push(ring = []); + first = true; + v_ = false; + x_ = y_ = NaN; + } + function lineEnd() { + if (segments) { + linePoint(x__, y__); + if (v__ && v_) bufferListener.rejoin(); + segments.push(bufferListener.buffer()); + } + clip.point = point; + if (v_) listener.lineEnd(); + } + function linePoint(x, y) { + x = Math.max(-d3_geo_clipExtentMAX, Math.min(d3_geo_clipExtentMAX, x)); + y = Math.max(-d3_geo_clipExtentMAX, Math.min(d3_geo_clipExtentMAX, y)); + var v = pointVisible(x, y); + if (polygon) ring.push([ x, y ]); + if (first) { + x__ = x, y__ = y, v__ = v; + first = false; + if (v) { + listener.lineStart(); + listener.point(x, y); + } + } else { + if (v && v_) listener.point(x, y); else { + var l = { + a: { + x: x_, + y: y_ + }, + b: { + x: x, + y: y + } + }; + if (clipLine(l)) { + if (!v_) { + listener.lineStart(); + listener.point(l.a.x, l.a.y); + } + listener.point(l.b.x, l.b.y); + if (!v) listener.lineEnd(); + clean = false; + } else if (v) { + listener.lineStart(); + listener.point(x, y); + clean = false; + } + } + } + x_ = x, y_ = y, v_ = v; + } + return clip; + }; + function corner(p, direction) { + return abs(p[0] - x0) < ε ? direction > 0 ? 0 : 3 : abs(p[0] - x1) < ε ? direction > 0 ? 2 : 1 : abs(p[1] - y0) < ε ? direction > 0 ? 1 : 0 : direction > 0 ? 3 : 2; + } + function compare(a, b) { + return comparePoints(a.x, b.x); + } + function comparePoints(a, b) { + var ca = corner(a, 1), cb = corner(b, 1); + return ca !== cb ? ca - cb : ca === 0 ? b[1] - a[1] : ca === 1 ? a[0] - b[0] : ca === 2 ? a[1] - b[1] : b[0] - a[0]; + } + } + function d3_geo_compose(a, b) { + function compose(x, y) { + return x = a(x, y), b(x[0], x[1]); + } + if (a.invert && b.invert) compose.invert = function(x, y) { + return x = b.invert(x, y), x && a.invert(x[0], x[1]); + }; + return compose; + } + function d3_geo_conic(projectAt) { + var φ0 = 0, φ1 = π / 3, m = d3_geo_projectionMutator(projectAt), p = m(φ0, φ1); + p.parallels = function(_) { + if (!arguments.length) return [ φ0 / π * 180, φ1 / π * 180 ]; + return m(φ0 = _[0] * π / 180, φ1 = _[1] * π / 180); + }; + return p; + } + function d3_geo_conicEqualArea(φ0, φ1) { + var sinφ0 = Math.sin(φ0), n = (sinφ0 + Math.sin(φ1)) / 2, C = 1 + sinφ0 * (2 * n - sinφ0), ρ0 = Math.sqrt(C) / n; + function forward(λ, φ) { + var ρ = Math.sqrt(C - 2 * n * Math.sin(φ)) / n; + return [ ρ * Math.sin(λ *= n), ρ0 - ρ * Math.cos(λ) ]; + } + forward.invert = function(x, y) { + var ρ0_y = ρ0 - y; + return [ Math.atan2(x, ρ0_y) / n, d3_asin((C - (x * x + ρ0_y * ρ0_y) * n * n) / (2 * n)) ]; + }; + return forward; + } + (d3.geo.conicEqualArea = function() { + return d3_geo_conic(d3_geo_conicEqualArea); + }).raw = d3_geo_conicEqualArea; + d3.geo.albers = function() { + return d3.geo.conicEqualArea().rotate([ 96, 0 ]).center([ -.6, 38.7 ]).parallels([ 29.5, 45.5 ]).scale(1070); + }; + d3.geo.albersUsa = function() { + var lower48 = d3.geo.albers(); + var alaska = d3.geo.conicEqualArea().rotate([ 154, 0 ]).center([ -2, 58.5 ]).parallels([ 55, 65 ]); + var hawaii = d3.geo.conicEqualArea().rotate([ 157, 0 ]).center([ -3, 19.9 ]).parallels([ 8, 18 ]); + var point, pointStream = { + point: function(x, y) { + point = [ x, y ]; + } + }, lower48Point, alaskaPoint, hawaiiPoint; + function albersUsa(coordinates) { + var x = coordinates[0], y = coordinates[1]; + point = null; + (lower48Point(x, y), point) || (alaskaPoint(x, y), point) || hawaiiPoint(x, y); + return point; + } + albersUsa.invert = function(coordinates) { + var k = lower48.scale(), t = lower48.translate(), x = (coordinates[0] - t[0]) / k, y = (coordinates[1] - t[1]) / k; + return (y >= .12 && y < .234 && x >= -.425 && x < -.214 ? alaska : y >= .166 && y < .234 && x >= -.214 && x < -.115 ? hawaii : lower48).invert(coordinates); + }; + albersUsa.stream = function(stream) { + var lower48Stream = lower48.stream(stream), alaskaStream = alaska.stream(stream), hawaiiStream = hawaii.stream(stream); + return { + point: function(x, y) { + lower48Stream.point(x, y); + alaskaStream.point(x, y); + hawaiiStream.point(x, y); + }, + sphere: function() { + lower48Stream.sphere(); + alaskaStream.sphere(); + hawaiiStream.sphere(); + }, + lineStart: function() { + lower48Stream.lineStart(); + alaskaStream.lineStart(); + hawaiiStream.lineStart(); + }, + lineEnd: function() { + lower48Stream.lineEnd(); + alaskaStream.lineEnd(); + hawaiiStream.lineEnd(); + }, + polygonStart: function() { + lower48Stream.polygonStart(); + alaskaStream.polygonStart(); + hawaiiStream.polygonStart(); + }, + polygonEnd: function() { + lower48Stream.polygonEnd(); + alaskaStream.polygonEnd(); + hawaiiStream.polygonEnd(); + } + }; + }; + albersUsa.precision = function(_) { + if (!arguments.length) return lower48.precision(); + lower48.precision(_); + alaska.precision(_); + hawaii.precision(_); + return albersUsa; + }; + albersUsa.scale = function(_) { + if (!arguments.length) return lower48.scale(); + lower48.scale(_); + alaska.scale(_ * .35); + hawaii.scale(_); + return albersUsa.translate(lower48.translate()); + }; + albersUsa.translate = function(_) { + if (!arguments.length) return lower48.translate(); + var k = lower48.scale(), x = +_[0], y = +_[1]; + lower48Point = lower48.translate(_).clipExtent([ [ x - .455 * k, y - .238 * k ], [ x + .455 * k, y + .238 * k ] ]).stream(pointStream).point; + alaskaPoint = alaska.translate([ x - .307 * k, y + .201 * k ]).clipExtent([ [ x - .425 * k + ε, y + .12 * k + ε ], [ x - .214 * k - ε, y + .234 * k - ε ] ]).stream(pointStream).point; + hawaiiPoint = hawaii.translate([ x - .205 * k, y + .212 * k ]).clipExtent([ [ x - .214 * k + ε, y + .166 * k + ε ], [ x - .115 * k - ε, y + .234 * k - ε ] ]).stream(pointStream).point; + return albersUsa; + }; + return albersUsa.scale(1070); + }; + var d3_geo_pathAreaSum, d3_geo_pathAreaPolygon, d3_geo_pathArea = { + point: d3_noop, + lineStart: d3_noop, + lineEnd: d3_noop, + polygonStart: function() { + d3_geo_pathAreaPolygon = 0; + d3_geo_pathArea.lineStart = d3_geo_pathAreaRingStart; + }, + polygonEnd: function() { + d3_geo_pathArea.lineStart = d3_geo_pathArea.lineEnd = d3_geo_pathArea.point = d3_noop; + d3_geo_pathAreaSum += abs(d3_geo_pathAreaPolygon / 2); + } + }; + function d3_geo_pathAreaRingStart() { + var x00, y00, x0, y0; + d3_geo_pathArea.point = function(x, y) { + d3_geo_pathArea.point = nextPoint; + x00 = x0 = x, y00 = y0 = y; + }; + function nextPoint(x, y) { + d3_geo_pathAreaPolygon += y0 * x - x0 * y; + x0 = x, y0 = y; + } + d3_geo_pathArea.lineEnd = function() { + nextPoint(x00, y00); + }; + } + var d3_geo_pathBoundsX0, d3_geo_pathBoundsY0, d3_geo_pathBoundsX1, d3_geo_pathBoundsY1; + var d3_geo_pathBounds = { + point: d3_geo_pathBoundsPoint, + lineStart: d3_noop, + lineEnd: d3_noop, + polygonStart: d3_noop, + polygonEnd: d3_noop + }; + function d3_geo_pathBoundsPoint(x, y) { + if (x < d3_geo_pathBoundsX0) d3_geo_pathBoundsX0 = x; + if (x > d3_geo_pathBoundsX1) d3_geo_pathBoundsX1 = x; + if (y < d3_geo_pathBoundsY0) d3_geo_pathBoundsY0 = y; + if (y > d3_geo_pathBoundsY1) d3_geo_pathBoundsY1 = y; + } + function d3_geo_pathBuffer() { + var pointCircle = d3_geo_pathBufferCircle(4.5), buffer = []; + var stream = { + point: point, + lineStart: function() { + stream.point = pointLineStart; + }, + lineEnd: lineEnd, + polygonStart: function() { + stream.lineEnd = lineEndPolygon; + }, + polygonEnd: function() { + stream.lineEnd = lineEnd; + stream.point = point; + }, + pointRadius: function(_) { + pointCircle = d3_geo_pathBufferCircle(_); + return stream; + }, + result: function() { + if (buffer.length) { + var result = buffer.join(""); + buffer = []; + return result; + } + } + }; + function point(x, y) { + buffer.push("M", x, ",", y, pointCircle); + } + function pointLineStart(x, y) { + buffer.push("M", x, ",", y); + stream.point = pointLine; + } + function pointLine(x, y) { + buffer.push("L", x, ",", y); + } + function lineEnd() { + stream.point = point; + } + function lineEndPolygon() { + buffer.push("Z"); + } + return stream; + } + function d3_geo_pathBufferCircle(radius) { + return "m0," + radius + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius + "a" + radius + "," + radius + " 0 1,1 0," + 2 * radius + "z"; + } + var d3_geo_pathCentroid = { + point: d3_geo_pathCentroidPoint, + lineStart: d3_geo_pathCentroidLineStart, + lineEnd: d3_geo_pathCentroidLineEnd, + polygonStart: function() { + d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidRingStart; + }, + polygonEnd: function() { + d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint; + d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidLineStart; + d3_geo_pathCentroid.lineEnd = d3_geo_pathCentroidLineEnd; + } + }; + function d3_geo_pathCentroidPoint(x, y) { + d3_geo_centroidX0 += x; + d3_geo_centroidY0 += y; + ++d3_geo_centroidZ0; + } + function d3_geo_pathCentroidLineStart() { + var x0, y0; + d3_geo_pathCentroid.point = function(x, y) { + d3_geo_pathCentroid.point = nextPoint; + d3_geo_pathCentroidPoint(x0 = x, y0 = y); + }; + function nextPoint(x, y) { + var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy); + d3_geo_centroidX1 += z * (x0 + x) / 2; + d3_geo_centroidY1 += z * (y0 + y) / 2; + d3_geo_centroidZ1 += z; + d3_geo_pathCentroidPoint(x0 = x, y0 = y); + } + } + function d3_geo_pathCentroidLineEnd() { + d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint; + } + function d3_geo_pathCentroidRingStart() { + var x00, y00, x0, y0; + d3_geo_pathCentroid.point = function(x, y) { + d3_geo_pathCentroid.point = nextPoint; + d3_geo_pathCentroidPoint(x00 = x0 = x, y00 = y0 = y); + }; + function nextPoint(x, y) { + var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy); + d3_geo_centroidX1 += z * (x0 + x) / 2; + d3_geo_centroidY1 += z * (y0 + y) / 2; + d3_geo_centroidZ1 += z; + z = y0 * x - x0 * y; + d3_geo_centroidX2 += z * (x0 + x); + d3_geo_centroidY2 += z * (y0 + y); + d3_geo_centroidZ2 += z * 3; + d3_geo_pathCentroidPoint(x0 = x, y0 = y); + } + d3_geo_pathCentroid.lineEnd = function() { + nextPoint(x00, y00); + }; + } + function d3_geo_pathContext(context) { + var pointRadius = 4.5; + var stream = { + point: point, + lineStart: function() { + stream.point = pointLineStart; + }, + lineEnd: lineEnd, + polygonStart: function() { + stream.lineEnd = lineEndPolygon; + }, + polygonEnd: function() { + stream.lineEnd = lineEnd; + stream.point = point; + }, + pointRadius: function(_) { + pointRadius = _; + return stream; + }, + result: d3_noop + }; + function point(x, y) { + context.moveTo(x, y); + context.arc(x, y, pointRadius, 0, τ); + } + function pointLineStart(x, y) { + context.moveTo(x, y); + stream.point = pointLine; + } + function pointLine(x, y) { + context.lineTo(x, y); + } + function lineEnd() { + stream.point = point; + } + function lineEndPolygon() { + context.closePath(); + } + return stream; + } + function d3_geo_resample(project) { + var δ2 = .5, cosMinDistance = Math.cos(30 * d3_radians), maxDepth = 16; + function resample(stream) { + return (maxDepth ? resampleRecursive : resampleNone)(stream); + } + function resampleNone(stream) { + return d3_geo_transformPoint(stream, function(x, y) { + x = project(x, y); + stream.point(x[0], x[1]); + }); + } + function resampleRecursive(stream) { + var λ00, φ00, x00, y00, a00, b00, c00, λ0, x0, y0, a0, b0, c0; + var resample = { + point: point, + lineStart: lineStart, + lineEnd: lineEnd, + polygonStart: function() { + stream.polygonStart(); + resample.lineStart = ringStart; + }, + polygonEnd: function() { + stream.polygonEnd(); + resample.lineStart = lineStart; + } + }; + function point(x, y) { + x = project(x, y); + stream.point(x[0], x[1]); + } + function lineStart() { + x0 = NaN; + resample.point = linePoint; + stream.lineStart(); + } + function linePoint(λ, φ) { + var c = d3_geo_cartesian([ λ, φ ]), p = project(λ, φ); + resampleLineTo(x0, y0, λ0, a0, b0, c0, x0 = p[0], y0 = p[1], λ0 = λ, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream); + stream.point(x0, y0); + } + function lineEnd() { + resample.point = point; + stream.lineEnd(); + } + function ringStart() { + lineStart(); + resample.point = ringPoint; + resample.lineEnd = ringEnd; + } + function ringPoint(λ, φ) { + linePoint(λ00 = λ, φ00 = φ), x00 = x0, y00 = y0, a00 = a0, b00 = b0, c00 = c0; + resample.point = linePoint; + } + function ringEnd() { + resampleLineTo(x0, y0, λ0, a0, b0, c0, x00, y00, λ00, a00, b00, c00, maxDepth, stream); + resample.lineEnd = lineEnd; + lineEnd(); + } + return resample; + } + function resampleLineTo(x0, y0, λ0, a0, b0, c0, x1, y1, λ1, a1, b1, c1, depth, stream) { + var dx = x1 - x0, dy = y1 - y0, d2 = dx * dx + dy * dy; + if (d2 > 4 * δ2 && depth--) { + var a = a0 + a1, b = b0 + b1, c = c0 + c1, m = Math.sqrt(a * a + b * b + c * c), φ2 = Math.asin(c /= m), λ2 = abs(abs(c) - 1) < ε || abs(λ0 - λ1) < ε ? (λ0 + λ1) / 2 : Math.atan2(b, a), p = project(λ2, φ2), x2 = p[0], y2 = p[1], dx2 = x2 - x0, dy2 = y2 - y0, dz = dy * dx2 - dx * dy2; + if (dz * dz / d2 > δ2 || abs((dx * dx2 + dy * dy2) / d2 - .5) > .3 || a0 * a1 + b0 * b1 + c0 * c1 < cosMinDistance) { + resampleLineTo(x0, y0, λ0, a0, b0, c0, x2, y2, λ2, a /= m, b /= m, c, depth, stream); + stream.point(x2, y2); + resampleLineTo(x2, y2, λ2, a, b, c, x1, y1, λ1, a1, b1, c1, depth, stream); + } + } + } + resample.precision = function(_) { + if (!arguments.length) return Math.sqrt(δ2); + maxDepth = (δ2 = _ * _) > 0 && 16; + return resample; + }; + return resample; + } + d3.geo.path = function() { + var pointRadius = 4.5, projection, context, projectStream, contextStream, cacheStream; + function path(object) { + if (object) { + if (typeof pointRadius === "function") contextStream.pointRadius(+pointRadius.apply(this, arguments)); + if (!cacheStream || !cacheStream.valid) cacheStream = projectStream(contextStream); + d3.geo.stream(object, cacheStream); + } + return contextStream.result(); + } + path.area = function(object) { + d3_geo_pathAreaSum = 0; + d3.geo.stream(object, projectStream(d3_geo_pathArea)); + return d3_geo_pathAreaSum; + }; + path.centroid = function(object) { + d3_geo_centroidX0 = d3_geo_centroidY0 = d3_geo_centroidZ0 = d3_geo_centroidX1 = d3_geo_centroidY1 = d3_geo_centroidZ1 = d3_geo_centroidX2 = d3_geo_centroidY2 = d3_geo_centroidZ2 = 0; + d3.geo.stream(object, projectStream(d3_geo_pathCentroid)); + return d3_geo_centroidZ2 ? [ d3_geo_centroidX2 / d3_geo_centroidZ2, d3_geo_centroidY2 / d3_geo_centroidZ2 ] : d3_geo_centroidZ1 ? [ d3_geo_centroidX1 / d3_geo_centroidZ1, d3_geo_centroidY1 / d3_geo_centroidZ1 ] : d3_geo_centroidZ0 ? [ d3_geo_centroidX0 / d3_geo_centroidZ0, d3_geo_centroidY0 / d3_geo_centroidZ0 ] : [ NaN, NaN ]; + }; + path.bounds = function(object) { + d3_geo_pathBoundsX1 = d3_geo_pathBoundsY1 = -(d3_geo_pathBoundsX0 = d3_geo_pathBoundsY0 = Infinity); + d3.geo.stream(object, projectStream(d3_geo_pathBounds)); + return [ [ d3_geo_pathBoundsX0, d3_geo_pathBoundsY0 ], [ d3_geo_pathBoundsX1, d3_geo_pathBoundsY1 ] ]; + }; + path.projection = function(_) { + if (!arguments.length) return projection; + projectStream = (projection = _) ? _.stream || d3_geo_pathProjectStream(_) : d3_identity; + return reset(); + }; + path.context = function(_) { + if (!arguments.length) return context; + contextStream = (context = _) == null ? new d3_geo_pathBuffer() : new d3_geo_pathContext(_); + if (typeof pointRadius !== "function") contextStream.pointRadius(pointRadius); + return reset(); + }; + path.pointRadius = function(_) { + if (!arguments.length) return pointRadius; + pointRadius = typeof _ === "function" ? _ : (contextStream.pointRadius(+_), +_); + return path; + }; + function reset() { + cacheStream = null; + return path; + } + return path.projection(d3.geo.albersUsa()).context(null); + }; + function d3_geo_pathProjectStream(project) { + var resample = d3_geo_resample(function(x, y) { + return project([ x * d3_degrees, y * d3_degrees ]); + }); + return function(stream) { + return d3_geo_projectionRadians(resample(stream)); + }; + } + d3.geo.transform = function(methods) { + return { + stream: function(stream) { + var transform = new d3_geo_transform(stream); + for (var k in methods) transform[k] = methods[k]; + return transform; + } + }; + }; + function d3_geo_transform(stream) { + this.stream = stream; + } + d3_geo_transform.prototype = { + point: function(x, y) { + this.stream.point(x, y); + }, + sphere: function() { + this.stream.sphere(); + }, + lineStart: function() { + this.stream.lineStart(); + }, + lineEnd: function() { + this.stream.lineEnd(); + }, + polygonStart: function() { + this.stream.polygonStart(); + }, + polygonEnd: function() { + this.stream.polygonEnd(); + } + }; + function d3_geo_transformPoint(stream, point) { + return { + point: point, + sphere: function() { + stream.sphere(); + }, + lineStart: function() { + stream.lineStart(); + }, + lineEnd: function() { + stream.lineEnd(); + }, + polygonStart: function() { + stream.polygonStart(); + }, + polygonEnd: function() { + stream.polygonEnd(); + } + }; + } + d3.geo.projection = d3_geo_projection; + d3.geo.projectionMutator = d3_geo_projectionMutator; + function d3_geo_projection(project) { + return d3_geo_projectionMutator(function() { + return project; + })(); + } + function d3_geo_projectionMutator(projectAt) { + var project, rotate, projectRotate, projectResample = d3_geo_resample(function(x, y) { + x = project(x, y); + return [ x[0] * k + δx, δy - x[1] * k ]; + }), k = 150, x = 480, y = 250, λ = 0, φ = 0, δλ = 0, δφ = 0, δγ = 0, δx, δy, preclip = d3_geo_clipAntimeridian, postclip = d3_identity, clipAngle = null, clipExtent = null, stream; + function projection(point) { + point = projectRotate(point[0] * d3_radians, point[1] * d3_radians); + return [ point[0] * k + δx, δy - point[1] * k ]; + } + function invert(point) { + point = projectRotate.invert((point[0] - δx) / k, (δy - point[1]) / k); + return point && [ point[0] * d3_degrees, point[1] * d3_degrees ]; + } + projection.stream = function(output) { + if (stream) stream.valid = false; + stream = d3_geo_projectionRadians(preclip(rotate, projectResample(postclip(output)))); + stream.valid = true; + return stream; + }; + projection.clipAngle = function(_) { + if (!arguments.length) return clipAngle; + preclip = _ == null ? (clipAngle = _, d3_geo_clipAntimeridian) : d3_geo_clipCircle((clipAngle = +_) * d3_radians); + return invalidate(); + }; + projection.clipExtent = function(_) { + if (!arguments.length) return clipExtent; + clipExtent = _; + postclip = _ ? d3_geo_clipExtent(_[0][0], _[0][1], _[1][0], _[1][1]) : d3_identity; + return invalidate(); + }; + projection.scale = function(_) { + if (!arguments.length) return k; + k = +_; + return reset(); + }; + projection.translate = function(_) { + if (!arguments.length) return [ x, y ]; + x = +_[0]; + y = +_[1]; + return reset(); + }; + projection.center = function(_) { + if (!arguments.length) return [ λ * d3_degrees, φ * d3_degrees ]; + λ = _[0] % 360 * d3_radians; + φ = _[1] % 360 * d3_radians; + return reset(); + }; + projection.rotate = function(_) { + if (!arguments.length) return [ δλ * d3_degrees, δφ * d3_degrees, δγ * d3_degrees ]; + δλ = _[0] % 360 * d3_radians; + δφ = _[1] % 360 * d3_radians; + δγ = _.length > 2 ? _[2] % 360 * d3_radians : 0; + return reset(); + }; + d3.rebind(projection, projectResample, "precision"); + function reset() { + projectRotate = d3_geo_compose(rotate = d3_geo_rotation(δλ, δφ, δγ), project); + var center = project(λ, φ); + δx = x - center[0] * k; + δy = y + center[1] * k; + return invalidate(); + } + function invalidate() { + if (stream) stream.valid = false, stream = null; + return projection; + } + return function() { + project = projectAt.apply(this, arguments); + projection.invert = project.invert && invert; + return reset(); + }; + } + function d3_geo_projectionRadians(stream) { + return d3_geo_transformPoint(stream, function(x, y) { + stream.point(x * d3_radians, y * d3_radians); + }); + } + function d3_geo_equirectangular(λ, φ) { + return [ λ, φ ]; + } + (d3.geo.equirectangular = function() { + return d3_geo_projection(d3_geo_equirectangular); + }).raw = d3_geo_equirectangular.invert = d3_geo_equirectangular; + d3.geo.rotation = function(rotate) { + rotate = d3_geo_rotation(rotate[0] % 360 * d3_radians, rotate[1] * d3_radians, rotate.length > 2 ? rotate[2] * d3_radians : 0); + function forward(coordinates) { + coordinates = rotate(coordinates[0] * d3_radians, coordinates[1] * d3_radians); + return coordinates[0] *= d3_degrees, coordinates[1] *= d3_degrees, coordinates; + } + forward.invert = function(coordinates) { + coordinates = rotate.invert(coordinates[0] * d3_radians, coordinates[1] * d3_radians); + return coordinates[0] *= d3_degrees, coordinates[1] *= d3_degrees, coordinates; + }; + return forward; + }; + function d3_geo_identityRotation(λ, φ) { + return [ λ > π ? λ - τ : λ < -π ? λ + τ : λ, φ ]; + } + d3_geo_identityRotation.invert = d3_geo_equirectangular; + function d3_geo_rotation(δλ, δφ, δγ) { + return δλ ? δφ || δγ ? d3_geo_compose(d3_geo_rotationλ(δλ), d3_geo_rotationφγ(δφ, δγ)) : d3_geo_rotationλ(δλ) : δφ || δγ ? d3_geo_rotationφγ(δφ, δγ) : d3_geo_identityRotation; + } + function d3_geo_forwardRotationλ(δλ) { + return function(λ, φ) { + return λ += δλ, [ λ > π ? λ - τ : λ < -π ? λ + τ : λ, φ ]; + }; + } + function d3_geo_rotationλ(δλ) { + var rotation = d3_geo_forwardRotationλ(δλ); + rotation.invert = d3_geo_forwardRotationλ(-δλ); + return rotation; + } + function d3_geo_rotationφγ(δφ, δγ) { + var cosδφ = Math.cos(δφ), sinδφ = Math.sin(δφ), cosδγ = Math.cos(δγ), sinδγ = Math.sin(δγ); + function rotation(λ, φ) { + var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδφ + x * sinδφ; + return [ Math.atan2(y * cosδγ - k * sinδγ, x * cosδφ - z * sinδφ), d3_asin(k * cosδγ + y * sinδγ) ]; + } + rotation.invert = function(λ, φ) { + var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδγ - y * sinδγ; + return [ Math.atan2(y * cosδγ + z * sinδγ, x * cosδφ + k * sinδφ), d3_asin(k * cosδφ - x * sinδφ) ]; + }; + return rotation; + } + d3.geo.circle = function() { + var origin = [ 0, 0 ], angle, precision = 6, interpolate; + function circle() { + var center = typeof origin === "function" ? origin.apply(this, arguments) : origin, rotate = d3_geo_rotation(-center[0] * d3_radians, -center[1] * d3_radians, 0).invert, ring = []; + interpolate(null, null, 1, { + point: function(x, y) { + ring.push(x = rotate(x, y)); + x[0] *= d3_degrees, x[1] *= d3_degrees; + } + }); + return { + type: "Polygon", + coordinates: [ ring ] + }; + } + circle.origin = function(x) { + if (!arguments.length) return origin; + origin = x; + return circle; + }; + circle.angle = function(x) { + if (!arguments.length) return angle; + interpolate = d3_geo_circleInterpolate((angle = +x) * d3_radians, precision * d3_radians); + return circle; + }; + circle.precision = function(_) { + if (!arguments.length) return precision; + interpolate = d3_geo_circleInterpolate(angle * d3_radians, (precision = +_) * d3_radians); + return circle; + }; + return circle.angle(90); + }; + function d3_geo_circleInterpolate(radius, precision) { + var cr = Math.cos(radius), sr = Math.sin(radius); + return function(from, to, direction, listener) { + var step = direction * precision; + if (from != null) { + from = d3_geo_circleAngle(cr, from); + to = d3_geo_circleAngle(cr, to); + if (direction > 0 ? from < to : from > to) from += direction * τ; + } else { + from = radius + direction * τ; + to = radius - .5 * step; + } + for (var point, t = from; direction > 0 ? t > to : t < to; t -= step) { + listener.point((point = d3_geo_spherical([ cr, -sr * Math.cos(t), -sr * Math.sin(t) ]))[0], point[1]); + } + }; + } + function d3_geo_circleAngle(cr, point) { + var a = d3_geo_cartesian(point); + a[0] -= cr; + d3_geo_cartesianNormalize(a); + var angle = d3_acos(-a[1]); + return ((-a[2] < 0 ? -angle : angle) + 2 * Math.PI - ε) % (2 * Math.PI); + } + d3.geo.distance = function(a, b) { + var Δλ = (b[0] - a[0]) * d3_radians, φ0 = a[1] * d3_radians, φ1 = b[1] * d3_radians, sinΔλ = Math.sin(Δλ), cosΔλ = Math.cos(Δλ), sinφ0 = Math.sin(φ0), cosφ0 = Math.cos(φ0), sinφ1 = Math.sin(φ1), cosφ1 = Math.cos(φ1), t; + return Math.atan2(Math.sqrt((t = cosφ1 * sinΔλ) * t + (t = cosφ0 * sinφ1 - sinφ0 * cosφ1 * cosΔλ) * t), sinφ0 * sinφ1 + cosφ0 * cosφ1 * cosΔλ); + }; + d3.geo.graticule = function() { + var x1, x0, X1, X0, y1, y0, Y1, Y0, dx = 10, dy = dx, DX = 90, DY = 360, x, y, X, Y, precision = 2.5; + function graticule() { + return { + type: "MultiLineString", + coordinates: lines() + }; + } + function lines() { + return d3.range(Math.ceil(X0 / DX) * DX, X1, DX).map(X).concat(d3.range(Math.ceil(Y0 / DY) * DY, Y1, DY).map(Y)).concat(d3.range(Math.ceil(x0 / dx) * dx, x1, dx).filter(function(x) { + return abs(x % DX) > ε; + }).map(x)).concat(d3.range(Math.ceil(y0 / dy) * dy, y1, dy).filter(function(y) { + return abs(y % DY) > ε; + }).map(y)); + } + graticule.lines = function() { + return lines().map(function(coordinates) { + return { + type: "LineString", + coordinates: coordinates + }; + }); + }; + graticule.outline = function() { + return { + type: "Polygon", + coordinates: [ X(X0).concat(Y(Y1).slice(1), X(X1).reverse().slice(1), Y(Y0).reverse().slice(1)) ] + }; + }; + graticule.extent = function(_) { + if (!arguments.length) return graticule.minorExtent(); + return graticule.majorExtent(_).minorExtent(_); + }; + graticule.majorExtent = function(_) { + if (!arguments.length) return [ [ X0, Y0 ], [ X1, Y1 ] ]; + X0 = +_[0][0], X1 = +_[1][0]; + Y0 = +_[0][1], Y1 = +_[1][1]; + if (X0 > X1) _ = X0, X0 = X1, X1 = _; + if (Y0 > Y1) _ = Y0, Y0 = Y1, Y1 = _; + return graticule.precision(precision); + }; + graticule.minorExtent = function(_) { + if (!arguments.length) return [ [ x0, y0 ], [ x1, y1 ] ]; + x0 = +_[0][0], x1 = +_[1][0]; + y0 = +_[0][1], y1 = +_[1][1]; + if (x0 > x1) _ = x0, x0 = x1, x1 = _; + if (y0 > y1) _ = y0, y0 = y1, y1 = _; + return graticule.precision(precision); + }; + graticule.step = function(_) { + if (!arguments.length) return graticule.minorStep(); + return graticule.majorStep(_).minorStep(_); + }; + graticule.majorStep = function(_) { + if (!arguments.length) return [ DX, DY ]; + DX = +_[0], DY = +_[1]; + return graticule; + }; + graticule.minorStep = function(_) { + if (!arguments.length) return [ dx, dy ]; + dx = +_[0], dy = +_[1]; + return graticule; + }; + graticule.precision = function(_) { + if (!arguments.length) return precision; + precision = +_; + x = d3_geo_graticuleX(y0, y1, 90); + y = d3_geo_graticuleY(x0, x1, precision); + X = d3_geo_graticuleX(Y0, Y1, 90); + Y = d3_geo_graticuleY(X0, X1, precision); + return graticule; + }; + return graticule.majorExtent([ [ -180, -90 + ε ], [ 180, 90 - ε ] ]).minorExtent([ [ -180, -80 - ε ], [ 180, 80 + ε ] ]); + }; + function d3_geo_graticuleX(y0, y1, dy) { + var y = d3.range(y0, y1 - ε, dy).concat(y1); + return function(x) { + return y.map(function(y) { + return [ x, y ]; + }); + }; + } + function d3_geo_graticuleY(x0, x1, dx) { + var x = d3.range(x0, x1 - ε, dx).concat(x1); + return function(y) { + return x.map(function(x) { + return [ x, y ]; + }); + }; + } + function d3_source(d) { + return d.source; + } + function d3_target(d) { + return d.target; + } + d3.geo.greatArc = function() { + var source = d3_source, source_, target = d3_target, target_; + function greatArc() { + return { + type: "LineString", + coordinates: [ source_ || source.apply(this, arguments), target_ || target.apply(this, arguments) ] + }; + } + greatArc.distance = function() { + return d3.geo.distance(source_ || source.apply(this, arguments), target_ || target.apply(this, arguments)); + }; + greatArc.source = function(_) { + if (!arguments.length) return source; + source = _, source_ = typeof _ === "function" ? null : _; + return greatArc; + }; + greatArc.target = function(_) { + if (!arguments.length) return target; + target = _, target_ = typeof _ === "function" ? null : _; + return greatArc; + }; + greatArc.precision = function() { + return arguments.length ? greatArc : 0; + }; + return greatArc; + }; + d3.geo.interpolate = function(source, target) { + return d3_geo_interpolate(source[0] * d3_radians, source[1] * d3_radians, target[0] * d3_radians, target[1] * d3_radians); + }; + function d3_geo_interpolate(x0, y0, x1, y1) { + var cy0 = Math.cos(y0), sy0 = Math.sin(y0), cy1 = Math.cos(y1), sy1 = Math.sin(y1), kx0 = cy0 * Math.cos(x0), ky0 = cy0 * Math.sin(x0), kx1 = cy1 * Math.cos(x1), ky1 = cy1 * Math.sin(x1), d = 2 * Math.asin(Math.sqrt(d3_haversin(y1 - y0) + cy0 * cy1 * d3_haversin(x1 - x0))), k = 1 / Math.sin(d); + var interpolate = d ? function(t) { + var B = Math.sin(t *= d) * k, A = Math.sin(d - t) * k, x = A * kx0 + B * kx1, y = A * ky0 + B * ky1, z = A * sy0 + B * sy1; + return [ Math.atan2(y, x) * d3_degrees, Math.atan2(z, Math.sqrt(x * x + y * y)) * d3_degrees ]; + } : function() { + return [ x0 * d3_degrees, y0 * d3_degrees ]; + }; + interpolate.distance = d; + return interpolate; + } + d3.geo.length = function(object) { + d3_geo_lengthSum = 0; + d3.geo.stream(object, d3_geo_length); + return d3_geo_lengthSum; + }; + var d3_geo_lengthSum; + var d3_geo_length = { + sphere: d3_noop, + point: d3_noop, + lineStart: d3_geo_lengthLineStart, + lineEnd: d3_noop, + polygonStart: d3_noop, + polygonEnd: d3_noop + }; + function d3_geo_lengthLineStart() { + var λ0, sinφ0, cosφ0; + d3_geo_length.point = function(λ, φ) { + λ0 = λ * d3_radians, sinφ0 = Math.sin(φ *= d3_radians), cosφ0 = Math.cos(φ); + d3_geo_length.point = nextPoint; + }; + d3_geo_length.lineEnd = function() { + d3_geo_length.point = d3_geo_length.lineEnd = d3_noop; + }; + function nextPoint(λ, φ) { + var sinφ = Math.sin(φ *= d3_radians), cosφ = Math.cos(φ), t = abs((λ *= d3_radians) - λ0), cosΔλ = Math.cos(t); + d3_geo_lengthSum += Math.atan2(Math.sqrt((t = cosφ * Math.sin(t)) * t + (t = cosφ0 * sinφ - sinφ0 * cosφ * cosΔλ) * t), sinφ0 * sinφ + cosφ0 * cosφ * cosΔλ); + λ0 = λ, sinφ0 = sinφ, cosφ0 = cosφ; + } + } + function d3_geo_azimuthal(scale, angle) { + function azimuthal(λ, φ) { + var cosλ = Math.cos(λ), cosφ = Math.cos(φ), k = scale(cosλ * cosφ); + return [ k * cosφ * Math.sin(λ), k * Math.sin(φ) ]; + } + azimuthal.invert = function(x, y) { + var ρ = Math.sqrt(x * x + y * y), c = angle(ρ), sinc = Math.sin(c), cosc = Math.cos(c); + return [ Math.atan2(x * sinc, ρ * cosc), Math.asin(ρ && y * sinc / ρ) ]; + }; + return azimuthal; + } + var d3_geo_azimuthalEqualArea = d3_geo_azimuthal(function(cosλcosφ) { + return Math.sqrt(2 / (1 + cosλcosφ)); + }, function(ρ) { + return 2 * Math.asin(ρ / 2); + }); + (d3.geo.azimuthalEqualArea = function() { + return d3_geo_projection(d3_geo_azimuthalEqualArea); + }).raw = d3_geo_azimuthalEqualArea; + var d3_geo_azimuthalEquidistant = d3_geo_azimuthal(function(cosλcosφ) { + var c = Math.acos(cosλcosφ); + return c && c / Math.sin(c); + }, d3_identity); + (d3.geo.azimuthalEquidistant = function() { + return d3_geo_projection(d3_geo_azimuthalEquidistant); + }).raw = d3_geo_azimuthalEquidistant; + function d3_geo_conicConformal(φ0, φ1) { + var cosφ0 = Math.cos(φ0), t = function(φ) { + return Math.tan(π / 4 + φ / 2); + }, n = φ0 === φ1 ? Math.sin(φ0) : Math.log(cosφ0 / Math.cos(φ1)) / Math.log(t(φ1) / t(φ0)), F = cosφ0 * Math.pow(t(φ0), n) / n; + if (!n) return d3_geo_mercator; + function forward(λ, φ) { + var ρ = abs(abs(φ) - halfπ) < ε ? 0 : F / Math.pow(t(φ), n); + return [ ρ * Math.sin(n * λ), F - ρ * Math.cos(n * λ) ]; + } + forward.invert = function(x, y) { + var ρ0_y = F - y, ρ = d3_sgn(n) * Math.sqrt(x * x + ρ0_y * ρ0_y); + return [ Math.atan2(x, ρ0_y) / n, 2 * Math.atan(Math.pow(F / ρ, 1 / n)) - halfπ ]; + }; + return forward; + } + (d3.geo.conicConformal = function() { + return d3_geo_conic(d3_geo_conicConformal); + }).raw = d3_geo_conicConformal; + function d3_geo_conicEquidistant(φ0, φ1) { + var cosφ0 = Math.cos(φ0), n = φ0 === φ1 ? Math.sin(φ0) : (cosφ0 - Math.cos(φ1)) / (φ1 - φ0), G = cosφ0 / n + φ0; + if (abs(n) < ε) return d3_geo_equirectangular; + function forward(λ, φ) { + var ρ = G - φ; + return [ ρ * Math.sin(n * λ), G - ρ * Math.cos(n * λ) ]; + } + forward.invert = function(x, y) { + var ρ0_y = G - y; + return [ Math.atan2(x, ρ0_y) / n, G - d3_sgn(n) * Math.sqrt(x * x + ρ0_y * ρ0_y) ]; + }; + return forward; + } + (d3.geo.conicEquidistant = function() { + return d3_geo_conic(d3_geo_conicEquidistant); + }).raw = d3_geo_conicEquidistant; + var d3_geo_gnomonic = d3_geo_azimuthal(function(cosλcosφ) { + return 1 / cosλcosφ; + }, Math.atan); + (d3.geo.gnomonic = function() { + return d3_geo_projection(d3_geo_gnomonic); + }).raw = d3_geo_gnomonic; + function d3_geo_mercator(λ, φ) { + return [ λ, Math.log(Math.tan(π / 4 + φ / 2)) ]; + } + d3_geo_mercator.invert = function(x, y) { + return [ x, 2 * Math.atan(Math.exp(y)) - halfπ ]; + }; + function d3_geo_mercatorProjection(project) { + var m = d3_geo_projection(project), scale = m.scale, translate = m.translate, clipExtent = m.clipExtent, clipAuto; + m.scale = function() { + var v = scale.apply(m, arguments); + return v === m ? clipAuto ? m.clipExtent(null) : m : v; + }; + m.translate = function() { + var v = translate.apply(m, arguments); + return v === m ? clipAuto ? m.clipExtent(null) : m : v; + }; + m.clipExtent = function(_) { + var v = clipExtent.apply(m, arguments); + if (v === m) { + if (clipAuto = _ == null) { + var k = π * scale(), t = translate(); + clipExtent([ [ t[0] - k, t[1] - k ], [ t[0] + k, t[1] + k ] ]); + } + } else if (clipAuto) { + v = null; + } + return v; + }; + return m.clipExtent(null); + } + (d3.geo.mercator = function() { + return d3_geo_mercatorProjection(d3_geo_mercator); + }).raw = d3_geo_mercator; + var d3_geo_orthographic = d3_geo_azimuthal(function() { + return 1; + }, Math.asin); + (d3.geo.orthographic = function() { + return d3_geo_projection(d3_geo_orthographic); + }).raw = d3_geo_orthographic; + var d3_geo_stereographic = d3_geo_azimuthal(function(cosλcosφ) { + return 1 / (1 + cosλcosφ); + }, function(ρ) { + return 2 * Math.atan(ρ); + }); + (d3.geo.stereographic = function() { + return d3_geo_projection(d3_geo_stereographic); + }).raw = d3_geo_stereographic; + function d3_geo_transverseMercator(λ, φ) { + return [ Math.log(Math.tan(π / 4 + φ / 2)), -λ ]; + } + d3_geo_transverseMercator.invert = function(x, y) { + return [ -y, 2 * Math.atan(Math.exp(x)) - halfπ ]; + }; + (d3.geo.transverseMercator = function() { + var projection = d3_geo_mercatorProjection(d3_geo_transverseMercator), center = projection.center, rotate = projection.rotate; + projection.center = function(_) { + return _ ? center([ -_[1], _[0] ]) : (_ = center(), [ -_[1], _[0] ]); + }; + projection.rotate = function(_) { + return _ ? rotate([ _[0], _[1], _.length > 2 ? _[2] + 90 : 90 ]) : (_ = rotate(), + [ _[0], _[1], _[2] - 90 ]); + }; + return projection.rotate([ 0, 0 ]); + }).raw = d3_geo_transverseMercator; + d3.geom = {}; + function d3_geom_pointX(d) { + return d[0]; + } + function d3_geom_pointY(d) { + return d[1]; + } + d3.geom.hull = function(vertices) { + var x = d3_geom_pointX, y = d3_geom_pointY; + if (arguments.length) return hull(vertices); + function hull(data) { + if (data.length < 3) return []; + var fx = d3_functor(x), fy = d3_functor(y), n = data.length, vertices, plen = n - 1, points = [], stack = [], d, i, j, h = 0, x1, y1, x2, y2, u, v, a, sp; + if (fx === d3_geom_pointX && y === d3_geom_pointY) vertices = data; else for (i = 0, + vertices = []; i < n; ++i) { + vertices.push([ +fx.call(this, d = data[i], i), +fy.call(this, d, i) ]); + } + for (i = 1; i < n; ++i) { + if (vertices[i][1] < vertices[h][1] || vertices[i][1] == vertices[h][1] && vertices[i][0] < vertices[h][0]) h = i; + } + for (i = 0; i < n; ++i) { + if (i === h) continue; + y1 = vertices[i][1] - vertices[h][1]; + x1 = vertices[i][0] - vertices[h][0]; + points.push({ + angle: Math.atan2(y1, x1), + index: i + }); + } + points.sort(function(a, b) { + return a.angle - b.angle; + }); + a = points[0].angle; + v = points[0].index; + u = 0; + for (i = 1; i < plen; ++i) { + j = points[i].index; + if (a == points[i].angle) { + x1 = vertices[v][0] - vertices[h][0]; + y1 = vertices[v][1] - vertices[h][1]; + x2 = vertices[j][0] - vertices[h][0]; + y2 = vertices[j][1] - vertices[h][1]; + if (x1 * x1 + y1 * y1 >= x2 * x2 + y2 * y2) { + points[i].index = -1; + continue; + } else { + points[u].index = -1; + } + } + a = points[i].angle; + u = i; + v = j; + } + stack.push(h); + for (i = 0, j = 0; i < 2; ++j) { + if (points[j].index > -1) { + stack.push(points[j].index); + i++; + } + } + sp = stack.length; + for (;j < plen; ++j) { + if (points[j].index < 0) continue; + while (!d3_geom_hullCCW(stack[sp - 2], stack[sp - 1], points[j].index, vertices)) { + --sp; + } + stack[sp++] = points[j].index; + } + var poly = []; + for (i = sp - 1; i >= 0; --i) poly.push(data[stack[i]]); + return poly; + } + hull.x = function(_) { + return arguments.length ? (x = _, hull) : x; + }; + hull.y = function(_) { + return arguments.length ? (y = _, hull) : y; + }; + return hull; + }; + function d3_geom_hullCCW(i1, i2, i3, v) { + var t, a, b, c, d, e, f; + t = v[i1]; + a = t[0]; + b = t[1]; + t = v[i2]; + c = t[0]; + d = t[1]; + t = v[i3]; + e = t[0]; + f = t[1]; + return (f - b) * (c - a) - (d - b) * (e - a) > 0; + } + d3.geom.polygon = function(coordinates) { + d3_subclass(coordinates, d3_geom_polygonPrototype); + return coordinates; + }; + var d3_geom_polygonPrototype = d3.geom.polygon.prototype = []; + d3_geom_polygonPrototype.area = function() { + var i = -1, n = this.length, a, b = this[n - 1], area = 0; + while (++i < n) { + a = b; + b = this[i]; + area += a[1] * b[0] - a[0] * b[1]; + } + return area * .5; + }; + d3_geom_polygonPrototype.centroid = function(k) { + var i = -1, n = this.length, x = 0, y = 0, a, b = this[n - 1], c; + if (!arguments.length) k = -1 / (6 * this.area()); + while (++i < n) { + a = b; + b = this[i]; + c = a[0] * b[1] - b[0] * a[1]; + x += (a[0] + b[0]) * c; + y += (a[1] + b[1]) * c; + } + return [ x * k, y * k ]; + }; + d3_geom_polygonPrototype.clip = function(subject) { + var input, closed = d3_geom_polygonClosed(subject), i = -1, n = this.length - d3_geom_polygonClosed(this), j, m, a = this[n - 1], b, c, d; + while (++i < n) { + input = subject.slice(); + subject.length = 0; + b = this[i]; + c = input[(m = input.length - closed) - 1]; + j = -1; + while (++j < m) { + d = input[j]; + if (d3_geom_polygonInside(d, a, b)) { + if (!d3_geom_polygonInside(c, a, b)) { + subject.push(d3_geom_polygonIntersect(c, d, a, b)); + } + subject.push(d); + } else if (d3_geom_polygonInside(c, a, b)) { + subject.push(d3_geom_polygonIntersect(c, d, a, b)); + } + c = d; + } + if (closed) subject.push(subject[0]); + a = b; + } + return subject; + }; + function d3_geom_polygonInside(p, a, b) { + return (b[0] - a[0]) * (p[1] - a[1]) < (b[1] - a[1]) * (p[0] - a[0]); + } + function d3_geom_polygonIntersect(c, d, a, b) { + var x1 = c[0], x3 = a[0], x21 = d[0] - x1, x43 = b[0] - x3, y1 = c[1], y3 = a[1], y21 = d[1] - y1, y43 = b[1] - y3, ua = (x43 * (y1 - y3) - y43 * (x1 - x3)) / (y43 * x21 - x43 * y21); + return [ x1 + ua * x21, y1 + ua * y21 ]; + } + function d3_geom_polygonClosed(coordinates) { + var a = coordinates[0], b = coordinates[coordinates.length - 1]; + return !(a[0] - b[0] || a[1] - b[1]); + } + var d3_geom_voronoiEdges, d3_geom_voronoiCells, d3_geom_voronoiBeaches, d3_geom_voronoiBeachPool = [], d3_geom_voronoiFirstCircle, d3_geom_voronoiCircles, d3_geom_voronoiCirclePool = []; + function d3_geom_voronoiBeach() { + d3_geom_voronoiRedBlackNode(this); + this.edge = this.site = this.circle = null; + } + function d3_geom_voronoiCreateBeach(site) { + var beach = d3_geom_voronoiBeachPool.pop() || new d3_geom_voronoiBeach(); + beach.site = site; + return beach; + } + function d3_geom_voronoiDetachBeach(beach) { + d3_geom_voronoiDetachCircle(beach); + d3_geom_voronoiBeaches.remove(beach); + d3_geom_voronoiBeachPool.push(beach); + d3_geom_voronoiRedBlackNode(beach); + } + function d3_geom_voronoiRemoveBeach(beach) { + var circle = beach.circle, x = circle.x, y = circle.cy, vertex = { + x: x, + y: y + }, previous = beach.P, next = beach.N, disappearing = [ beach ]; + d3_geom_voronoiDetachBeach(beach); + var lArc = previous; + while (lArc.circle && abs(x - lArc.circle.x) < ε && abs(y - lArc.circle.cy) < ε) { + previous = lArc.P; + disappearing.unshift(lArc); + d3_geom_voronoiDetachBeach(lArc); + lArc = previous; + } + disappearing.unshift(lArc); + d3_geom_voronoiDetachCircle(lArc); + var rArc = next; + while (rArc.circle && abs(x - rArc.circle.x) < ε && abs(y - rArc.circle.cy) < ε) { + next = rArc.N; + disappearing.push(rArc); + d3_geom_voronoiDetachBeach(rArc); + rArc = next; + } + disappearing.push(rArc); + d3_geom_voronoiDetachCircle(rArc); + var nArcs = disappearing.length, iArc; + for (iArc = 1; iArc < nArcs; ++iArc) { + rArc = disappearing[iArc]; + lArc = disappearing[iArc - 1]; + d3_geom_voronoiSetEdgeEnd(rArc.edge, lArc.site, rArc.site, vertex); + } + lArc = disappearing[0]; + rArc = disappearing[nArcs - 1]; + rArc.edge = d3_geom_voronoiCreateEdge(lArc.site, rArc.site, null, vertex); + d3_geom_voronoiAttachCircle(lArc); + d3_geom_voronoiAttachCircle(rArc); + } + function d3_geom_voronoiAddBeach(site) { + var x = site.x, directrix = site.y, lArc, rArc, dxl, dxr, node = d3_geom_voronoiBeaches._; + while (node) { + dxl = d3_geom_voronoiLeftBreakPoint(node, directrix) - x; + if (dxl > ε) node = node.L; else { + dxr = x - d3_geom_voronoiRightBreakPoint(node, directrix); + if (dxr > ε) { + if (!node.R) { + lArc = node; + break; + } + node = node.R; + } else { + if (dxl > -ε) { + lArc = node.P; + rArc = node; + } else if (dxr > -ε) { + lArc = node; + rArc = node.N; + } else { + lArc = rArc = node; + } + break; + } + } + } + var newArc = d3_geom_voronoiCreateBeach(site); + d3_geom_voronoiBeaches.insert(lArc, newArc); + if (!lArc && !rArc) return; + if (lArc === rArc) { + d3_geom_voronoiDetachCircle(lArc); + rArc = d3_geom_voronoiCreateBeach(lArc.site); + d3_geom_voronoiBeaches.insert(newArc, rArc); + newArc.edge = rArc.edge = d3_geom_voronoiCreateEdge(lArc.site, newArc.site); + d3_geom_voronoiAttachCircle(lArc); + d3_geom_voronoiAttachCircle(rArc); + return; + } + if (!rArc) { + newArc.edge = d3_geom_voronoiCreateEdge(lArc.site, newArc.site); + return; + } + d3_geom_voronoiDetachCircle(lArc); + d3_geom_voronoiDetachCircle(rArc); + var lSite = lArc.site, ax = lSite.x, ay = lSite.y, bx = site.x - ax, by = site.y - ay, rSite = rArc.site, cx = rSite.x - ax, cy = rSite.y - ay, d = 2 * (bx * cy - by * cx), hb = bx * bx + by * by, hc = cx * cx + cy * cy, vertex = { + x: (cy * hb - by * hc) / d + ax, + y: (bx * hc - cx * hb) / d + ay + }; + d3_geom_voronoiSetEdgeEnd(rArc.edge, lSite, rSite, vertex); + newArc.edge = d3_geom_voronoiCreateEdge(lSite, site, null, vertex); + rArc.edge = d3_geom_voronoiCreateEdge(site, rSite, null, vertex); + d3_geom_voronoiAttachCircle(lArc); + d3_geom_voronoiAttachCircle(rArc); + } + function d3_geom_voronoiLeftBreakPoint(arc, directrix) { + var site = arc.site, rfocx = site.x, rfocy = site.y, pby2 = rfocy - directrix; + if (!pby2) return rfocx; + var lArc = arc.P; + if (!lArc) return -Infinity; + site = lArc.site; + var lfocx = site.x, lfocy = site.y, plby2 = lfocy - directrix; + if (!plby2) return lfocx; + var hl = lfocx - rfocx, aby2 = 1 / pby2 - 1 / plby2, b = hl / plby2; + if (aby2) return (-b + Math.sqrt(b * b - 2 * aby2 * (hl * hl / (-2 * plby2) - lfocy + plby2 / 2 + rfocy - pby2 / 2))) / aby2 + rfocx; + return (rfocx + lfocx) / 2; + } + function d3_geom_voronoiRightBreakPoint(arc, directrix) { + var rArc = arc.N; + if (rArc) return d3_geom_voronoiLeftBreakPoint(rArc, directrix); + var site = arc.site; + return site.y === directrix ? site.x : Infinity; + } + function d3_geom_voronoiCell(site) { + this.site = site; + this.edges = []; + } + d3_geom_voronoiCell.prototype.prepare = function() { + var halfEdges = this.edges, iHalfEdge = halfEdges.length, edge; + while (iHalfEdge--) { + edge = halfEdges[iHalfEdge].edge; + if (!edge.b || !edge.a) halfEdges.splice(iHalfEdge, 1); + } + halfEdges.sort(d3_geom_voronoiHalfEdgeOrder); + return halfEdges.length; + }; + function d3_geom_voronoiCloseCells(extent) { + var x0 = extent[0][0], x1 = extent[1][0], y0 = extent[0][1], y1 = extent[1][1], x2, y2, x3, y3, cells = d3_geom_voronoiCells, iCell = cells.length, cell, iHalfEdge, halfEdges, nHalfEdges, start, end; + while (iCell--) { + cell = cells[iCell]; + if (!cell || !cell.prepare()) continue; + halfEdges = cell.edges; + nHalfEdges = halfEdges.length; + iHalfEdge = 0; + while (iHalfEdge < nHalfEdges) { + end = halfEdges[iHalfEdge].end(), x3 = end.x, y3 = end.y; + start = halfEdges[++iHalfEdge % nHalfEdges].start(), x2 = start.x, y2 = start.y; + if (abs(x3 - x2) > ε || abs(y3 - y2) > ε) { + halfEdges.splice(iHalfEdge, 0, new d3_geom_voronoiHalfEdge(d3_geom_voronoiCreateBorderEdge(cell.site, end, abs(x3 - x0) < ε && y1 - y3 > ε ? { + x: x0, + y: abs(x2 - x0) < ε ? y2 : y1 + } : abs(y3 - y1) < ε && x1 - x3 > ε ? { + x: abs(y2 - y1) < ε ? x2 : x1, + y: y1 + } : abs(x3 - x1) < ε && y3 - y0 > ε ? { + x: x1, + y: abs(x2 - x1) < ε ? y2 : y0 + } : abs(y3 - y0) < ε && x3 - x0 > ε ? { + x: abs(y2 - y0) < ε ? x2 : x0, + y: y0 + } : null), cell.site, null)); + ++nHalfEdges; + } + } + } + } + function d3_geom_voronoiHalfEdgeOrder(a, b) { + return b.angle - a.angle; + } + function d3_geom_voronoiCircle() { + d3_geom_voronoiRedBlackNode(this); + this.x = this.y = this.arc = this.site = this.cy = null; + } + function d3_geom_voronoiAttachCircle(arc) { + var lArc = arc.P, rArc = arc.N; + if (!lArc || !rArc) return; + var lSite = lArc.site, cSite = arc.site, rSite = rArc.site; + if (lSite === rSite) return; + var bx = cSite.x, by = cSite.y, ax = lSite.x - bx, ay = lSite.y - by, cx = rSite.x - bx, cy = rSite.y - by; + var d = 2 * (ax * cy - ay * cx); + if (d >= -ε2) return; + var ha = ax * ax + ay * ay, hc = cx * cx + cy * cy, x = (cy * ha - ay * hc) / d, y = (ax * hc - cx * ha) / d, cy = y + by; + var circle = d3_geom_voronoiCirclePool.pop() || new d3_geom_voronoiCircle(); + circle.arc = arc; + circle.site = cSite; + circle.x = x + bx; + circle.y = cy + Math.sqrt(x * x + y * y); + circle.cy = cy; + arc.circle = circle; + var before = null, node = d3_geom_voronoiCircles._; + while (node) { + if (circle.y < node.y || circle.y === node.y && circle.x <= node.x) { + if (node.L) node = node.L; else { + before = node.P; + break; + } + } else { + if (node.R) node = node.R; else { + before = node; + break; + } + } + } + d3_geom_voronoiCircles.insert(before, circle); + if (!before) d3_geom_voronoiFirstCircle = circle; + } + function d3_geom_voronoiDetachCircle(arc) { + var circle = arc.circle; + if (circle) { + if (!circle.P) d3_geom_voronoiFirstCircle = circle.N; + d3_geom_voronoiCircles.remove(circle); + d3_geom_voronoiCirclePool.push(circle); + d3_geom_voronoiRedBlackNode(circle); + arc.circle = null; + } + } + function d3_geom_voronoiClipEdges(extent) { + var edges = d3_geom_voronoiEdges, clip = d3_geom_clipLine(extent[0][0], extent[0][1], extent[1][0], extent[1][1]), i = edges.length, e; + while (i--) { + e = edges[i]; + if (!d3_geom_voronoiConnectEdge(e, extent) || !clip(e) || abs(e.a.x - e.b.x) < ε && abs(e.a.y - e.b.y) < ε) { + e.a = e.b = null; + edges.splice(i, 1); + } + } + } + function d3_geom_voronoiConnectEdge(edge, extent) { + var vb = edge.b; + if (vb) return true; + var va = edge.a, x0 = extent[0][0], x1 = extent[1][0], y0 = extent[0][1], y1 = extent[1][1], lSite = edge.l, rSite = edge.r, lx = lSite.x, ly = lSite.y, rx = rSite.x, ry = rSite.y, fx = (lx + rx) / 2, fy = (ly + ry) / 2, fm, fb; + if (ry === ly) { + if (fx < x0 || fx >= x1) return; + if (lx > rx) { + if (!va) va = { + x: fx, + y: y0 + }; else if (va.y >= y1) return; + vb = { + x: fx, + y: y1 + }; + } else { + if (!va) va = { + x: fx, + y: y1 + }; else if (va.y < y0) return; + vb = { + x: fx, + y: y0 + }; + } + } else { + fm = (lx - rx) / (ry - ly); + fb = fy - fm * fx; + if (fm < -1 || fm > 1) { + if (lx > rx) { + if (!va) va = { + x: (y0 - fb) / fm, + y: y0 + }; else if (va.y >= y1) return; + vb = { + x: (y1 - fb) / fm, + y: y1 + }; + } else { + if (!va) va = { + x: (y1 - fb) / fm, + y: y1 + }; else if (va.y < y0) return; + vb = { + x: (y0 - fb) / fm, + y: y0 + }; + } + } else { + if (ly < ry) { + if (!va) va = { + x: x0, + y: fm * x0 + fb + }; else if (va.x >= x1) return; + vb = { + x: x1, + y: fm * x1 + fb + }; + } else { + if (!va) va = { + x: x1, + y: fm * x1 + fb + }; else if (va.x < x0) return; + vb = { + x: x0, + y: fm * x0 + fb + }; + } + } + } + edge.a = va; + edge.b = vb; + return true; + } + function d3_geom_voronoiEdge(lSite, rSite) { + this.l = lSite; + this.r = rSite; + this.a = this.b = null; + } + function d3_geom_voronoiCreateEdge(lSite, rSite, va, vb) { + var edge = new d3_geom_voronoiEdge(lSite, rSite); + d3_geom_voronoiEdges.push(edge); + if (va) d3_geom_voronoiSetEdgeEnd(edge, lSite, rSite, va); + if (vb) d3_geom_voronoiSetEdgeEnd(edge, rSite, lSite, vb); + d3_geom_voronoiCells[lSite.i].edges.push(new d3_geom_voronoiHalfEdge(edge, lSite, rSite)); + d3_geom_voronoiCells[rSite.i].edges.push(new d3_geom_voronoiHalfEdge(edge, rSite, lSite)); + return edge; + } + function d3_geom_voronoiCreateBorderEdge(lSite, va, vb) { + var edge = new d3_geom_voronoiEdge(lSite, null); + edge.a = va; + edge.b = vb; + d3_geom_voronoiEdges.push(edge); + return edge; + } + function d3_geom_voronoiSetEdgeEnd(edge, lSite, rSite, vertex) { + if (!edge.a && !edge.b) { + edge.a = vertex; + edge.l = lSite; + edge.r = rSite; + } else if (edge.l === rSite) { + edge.b = vertex; + } else { + edge.a = vertex; + } + } + function d3_geom_voronoiHalfEdge(edge, lSite, rSite) { + var va = edge.a, vb = edge.b; + this.edge = edge; + this.site = lSite; + this.angle = rSite ? Math.atan2(rSite.y - lSite.y, rSite.x - lSite.x) : edge.l === lSite ? Math.atan2(vb.x - va.x, va.y - vb.y) : Math.atan2(va.x - vb.x, vb.y - va.y); + } + d3_geom_voronoiHalfEdge.prototype = { + start: function() { + return this.edge.l === this.site ? this.edge.a : this.edge.b; + }, + end: function() { + return this.edge.l === this.site ? this.edge.b : this.edge.a; + } + }; + function d3_geom_voronoiRedBlackTree() { + this._ = null; + } + function d3_geom_voronoiRedBlackNode(node) { + node.U = node.C = node.L = node.R = node.P = node.N = null; + } + d3_geom_voronoiRedBlackTree.prototype = { + insert: function(after, node) { + var parent, grandpa, uncle; + if (after) { + node.P = after; + node.N = after.N; + if (after.N) after.N.P = node; + after.N = node; + if (after.R) { + after = after.R; + while (after.L) after = after.L; + after.L = node; + } else { + after.R = node; + } + parent = after; + } else if (this._) { + after = d3_geom_voronoiRedBlackFirst(this._); + node.P = null; + node.N = after; + after.P = after.L = node; + parent = after; + } else { + node.P = node.N = null; + this._ = node; + parent = null; + } + node.L = node.R = null; + node.U = parent; + node.C = true; + after = node; + while (parent && parent.C) { + grandpa = parent.U; + if (parent === grandpa.L) { + uncle = grandpa.R; + if (uncle && uncle.C) { + parent.C = uncle.C = false; + grandpa.C = true; + after = grandpa; + } else { + if (after === parent.R) { + d3_geom_voronoiRedBlackRotateLeft(this, parent); + after = parent; + parent = after.U; + } + parent.C = false; + grandpa.C = true; + d3_geom_voronoiRedBlackRotateRight(this, grandpa); + } + } else { + uncle = grandpa.L; + if (uncle && uncle.C) { + parent.C = uncle.C = false; + grandpa.C = true; + after = grandpa; + } else { + if (after === parent.L) { + d3_geom_voronoiRedBlackRotateRight(this, parent); + after = parent; + parent = after.U; + } + parent.C = false; + grandpa.C = true; + d3_geom_voronoiRedBlackRotateLeft(this, grandpa); + } + } + parent = after.U; + } + this._.C = false; + }, + remove: function(node) { + if (node.N) node.N.P = node.P; + if (node.P) node.P.N = node.N; + node.N = node.P = null; + var parent = node.U, sibling, left = node.L, right = node.R, next, red; + if (!left) next = right; else if (!right) next = left; else next = d3_geom_voronoiRedBlackFirst(right); + if (parent) { + if (parent.L === node) parent.L = next; else parent.R = next; + } else { + this._ = next; + } + if (left && right) { + red = next.C; + next.C = node.C; + next.L = left; + left.U = next; + if (next !== right) { + parent = next.U; + next.U = node.U; + node = next.R; + parent.L = node; + next.R = right; + right.U = next; + } else { + next.U = parent; + parent = next; + node = next.R; + } + } else { + red = node.C; + node = next; + } + if (node) node.U = parent; + if (red) return; + if (node && node.C) { + node.C = false; + return; + } + do { + if (node === this._) break; + if (node === parent.L) { + sibling = parent.R; + if (sibling.C) { + sibling.C = false; + parent.C = true; + d3_geom_voronoiRedBlackRotateLeft(this, parent); + sibling = parent.R; + } + if (sibling.L && sibling.L.C || sibling.R && sibling.R.C) { + if (!sibling.R || !sibling.R.C) { + sibling.L.C = false; + sibling.C = true; + d3_geom_voronoiRedBlackRotateRight(this, sibling); + sibling = parent.R; + } + sibling.C = parent.C; + parent.C = sibling.R.C = false; + d3_geom_voronoiRedBlackRotateLeft(this, parent); + node = this._; + break; + } + } else { + sibling = parent.L; + if (sibling.C) { + sibling.C = false; + parent.C = true; + d3_geom_voronoiRedBlackRotateRight(this, parent); + sibling = parent.L; + } + if (sibling.L && sibling.L.C || sibling.R && sibling.R.C) { + if (!sibling.L || !sibling.L.C) { + sibling.R.C = false; + sibling.C = true; + d3_geom_voronoiRedBlackRotateLeft(this, sibling); + sibling = parent.L; + } + sibling.C = parent.C; + parent.C = sibling.L.C = false; + d3_geom_voronoiRedBlackRotateRight(this, parent); + node = this._; + break; + } + } + sibling.C = true; + node = parent; + parent = parent.U; + } while (!node.C); + if (node) node.C = false; + } + }; + function d3_geom_voronoiRedBlackRotateLeft(tree, node) { + var p = node, q = node.R, parent = p.U; + if (parent) { + if (parent.L === p) parent.L = q; else parent.R = q; + } else { + tree._ = q; + } + q.U = parent; + p.U = q; + p.R = q.L; + if (p.R) p.R.U = p; + q.L = p; + } + function d3_geom_voronoiRedBlackRotateRight(tree, node) { + var p = node, q = node.L, parent = p.U; + if (parent) { + if (parent.L === p) parent.L = q; else parent.R = q; + } else { + tree._ = q; + } + q.U = parent; + p.U = q; + p.L = q.R; + if (p.L) p.L.U = p; + q.R = p; + } + function d3_geom_voronoiRedBlackFirst(node) { + while (node.L) node = node.L; + return node; + } + function d3_geom_voronoi(sites, bbox) { + var site = sites.sort(d3_geom_voronoiVertexOrder).pop(), x0, y0, circle; + d3_geom_voronoiEdges = []; + d3_geom_voronoiCells = new Array(sites.length); + d3_geom_voronoiBeaches = new d3_geom_voronoiRedBlackTree(); + d3_geom_voronoiCircles = new d3_geom_voronoiRedBlackTree(); + while (true) { + circle = d3_geom_voronoiFirstCircle; + if (site && (!circle || site.y < circle.y || site.y === circle.y && site.x < circle.x)) { + if (site.x !== x0 || site.y !== y0) { + d3_geom_voronoiCells[site.i] = new d3_geom_voronoiCell(site); + d3_geom_voronoiAddBeach(site); + x0 = site.x, y0 = site.y; + } + site = sites.pop(); + } else if (circle) { + d3_geom_voronoiRemoveBeach(circle.arc); + } else { + break; + } + } + if (bbox) d3_geom_voronoiClipEdges(bbox), d3_geom_voronoiCloseCells(bbox); + var diagram = { + cells: d3_geom_voronoiCells, + edges: d3_geom_voronoiEdges + }; + d3_geom_voronoiBeaches = d3_geom_voronoiCircles = d3_geom_voronoiEdges = d3_geom_voronoiCells = null; + return diagram; + } + function d3_geom_voronoiVertexOrder(a, b) { + return b.y - a.y || b.x - a.x; + } + d3.geom.voronoi = function(points) { + var x = d3_geom_pointX, y = d3_geom_pointY, fx = x, fy = y, clipExtent = d3_geom_voronoiClipExtent; + if (points) return voronoi(points); + function voronoi(data) { + var polygons = new Array(data.length), x0 = clipExtent[0][0], y0 = clipExtent[0][1], x1 = clipExtent[1][0], y1 = clipExtent[1][1]; + d3_geom_voronoi(sites(data), clipExtent).cells.forEach(function(cell, i) { + var edges = cell.edges, site = cell.site, polygon = polygons[i] = edges.length ? edges.map(function(e) { + var s = e.start(); + return [ s.x, s.y ]; + }) : site.x >= x0 && site.x <= x1 && site.y >= y0 && site.y <= y1 ? [ [ x0, y1 ], [ x1, y1 ], [ x1, y0 ], [ x0, y0 ] ] : []; + polygon.point = data[i]; + }); + return polygons; + } + function sites(data) { + return data.map(function(d, i) { + return { + x: Math.round(fx(d, i) / ε) * ε, + y: Math.round(fy(d, i) / ε) * ε, + i: i + }; + }); + } + voronoi.links = function(data) { + return d3_geom_voronoi(sites(data)).edges.filter(function(edge) { + return edge.l && edge.r; + }).map(function(edge) { + return { + source: data[edge.l.i], + target: data[edge.r.i] + }; + }); + }; + voronoi.triangles = function(data) { + var triangles = []; + d3_geom_voronoi(sites(data)).cells.forEach(function(cell, i) { + var site = cell.site, edges = cell.edges.sort(d3_geom_voronoiHalfEdgeOrder), j = -1, m = edges.length, e0, s0, e1 = edges[m - 1].edge, s1 = e1.l === site ? e1.r : e1.l; + while (++j < m) { + e0 = e1; + s0 = s1; + e1 = edges[j].edge; + s1 = e1.l === site ? e1.r : e1.l; + if (i < s0.i && i < s1.i && d3_geom_voronoiTriangleArea(site, s0, s1) < 0) { + triangles.push([ data[i], data[s0.i], data[s1.i] ]); + } + } + }); + return triangles; + }; + voronoi.x = function(_) { + return arguments.length ? (fx = d3_functor(x = _), voronoi) : x; + }; + voronoi.y = function(_) { + return arguments.length ? (fy = d3_functor(y = _), voronoi) : y; + }; + voronoi.clipExtent = function(_) { + if (!arguments.length) return clipExtent === d3_geom_voronoiClipExtent ? null : clipExtent; + clipExtent = _ == null ? d3_geom_voronoiClipExtent : _; + return voronoi; + }; + voronoi.size = function(_) { + if (!arguments.length) return clipExtent === d3_geom_voronoiClipExtent ? null : clipExtent && clipExtent[1]; + return voronoi.clipExtent(_ && [ [ 0, 0 ], _ ]); + }; + return voronoi; + }; + var d3_geom_voronoiClipExtent = [ [ -1e6, -1e6 ], [ 1e6, 1e6 ] ]; + function d3_geom_voronoiTriangleArea(a, b, c) { + return (a.x - c.x) * (b.y - a.y) - (a.x - b.x) * (c.y - a.y); + } + d3.geom.delaunay = function(vertices) { + return d3.geom.voronoi().triangles(vertices); + }; + d3.geom.quadtree = function(points, x1, y1, x2, y2) { + var x = d3_geom_pointX, y = d3_geom_pointY, compat; + if (compat = arguments.length) { + x = d3_geom_quadtreeCompatX; + y = d3_geom_quadtreeCompatY; + if (compat === 3) { + y2 = y1; + x2 = x1; + y1 = x1 = 0; + } + return quadtree(points); + } + function quadtree(data) { + var d, fx = d3_functor(x), fy = d3_functor(y), xs, ys, i, n, x1_, y1_, x2_, y2_; + if (x1 != null) { + x1_ = x1, y1_ = y1, x2_ = x2, y2_ = y2; + } else { + x2_ = y2_ = -(x1_ = y1_ = Infinity); + xs = [], ys = []; + n = data.length; + if (compat) for (i = 0; i < n; ++i) { + d = data[i]; + if (d.x < x1_) x1_ = d.x; + if (d.y < y1_) y1_ = d.y; + if (d.x > x2_) x2_ = d.x; + if (d.y > y2_) y2_ = d.y; + xs.push(d.x); + ys.push(d.y); + } else for (i = 0; i < n; ++i) { + var x_ = +fx(d = data[i], i), y_ = +fy(d, i); + if (x_ < x1_) x1_ = x_; + if (y_ < y1_) y1_ = y_; + if (x_ > x2_) x2_ = x_; + if (y_ > y2_) y2_ = y_; + xs.push(x_); + ys.push(y_); + } + } + var dx = x2_ - x1_, dy = y2_ - y1_; + if (dx > dy) y2_ = y1_ + dx; else x2_ = x1_ + dy; + function insert(n, d, x, y, x1, y1, x2, y2) { + if (isNaN(x) || isNaN(y)) return; + if (n.leaf) { + var nx = n.x, ny = n.y; + if (nx != null) { + if (abs(nx - x) + abs(ny - y) < .01) { + insertChild(n, d, x, y, x1, y1, x2, y2); + } else { + var nPoint = n.point; + n.x = n.y = n.point = null; + insertChild(n, nPoint, nx, ny, x1, y1, x2, y2); + insertChild(n, d, x, y, x1, y1, x2, y2); + } + } else { + n.x = x, n.y = y, n.point = d; + } + } else { + insertChild(n, d, x, y, x1, y1, x2, y2); + } + } + function insertChild(n, d, x, y, x1, y1, x2, y2) { + var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, right = x >= sx, bottom = y >= sy, i = (bottom << 1) + right; + n.leaf = false; + n = n.nodes[i] || (n.nodes[i] = d3_geom_quadtreeNode()); + if (right) x1 = sx; else x2 = sx; + if (bottom) y1 = sy; else y2 = sy; + insert(n, d, x, y, x1, y1, x2, y2); + } + var root = d3_geom_quadtreeNode(); + root.add = function(d) { + insert(root, d, +fx(d, ++i), +fy(d, i), x1_, y1_, x2_, y2_); + }; + root.visit = function(f) { + d3_geom_quadtreeVisit(f, root, x1_, y1_, x2_, y2_); + }; + i = -1; + if (x1 == null) { + while (++i < n) { + insert(root, data[i], xs[i], ys[i], x1_, y1_, x2_, y2_); + } + --i; + } else data.forEach(root.add); + xs = ys = data = d = null; + return root; + } + quadtree.x = function(_) { + return arguments.length ? (x = _, quadtree) : x; + }; + quadtree.y = function(_) { + return arguments.length ? (y = _, quadtree) : y; + }; + quadtree.extent = function(_) { + if (!arguments.length) return x1 == null ? null : [ [ x1, y1 ], [ x2, y2 ] ]; + if (_ == null) x1 = y1 = x2 = y2 = null; else x1 = +_[0][0], y1 = +_[0][1], x2 = +_[1][0], + y2 = +_[1][1]; + return quadtree; + }; + quadtree.size = function(_) { + if (!arguments.length) return x1 == null ? null : [ x2 - x1, y2 - y1 ]; + if (_ == null) x1 = y1 = x2 = y2 = null; else x1 = y1 = 0, x2 = +_[0], y2 = +_[1]; + return quadtree; + }; + return quadtree; + }; + function d3_geom_quadtreeCompatX(d) { + return d.x; + } + function d3_geom_quadtreeCompatY(d) { + return d.y; + } + function d3_geom_quadtreeNode() { + return { + leaf: true, + nodes: [], + point: null, + x: null, + y: null + }; + } + function d3_geom_quadtreeVisit(f, node, x1, y1, x2, y2) { + if (!f(node, x1, y1, x2, y2)) { + var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, children = node.nodes; + if (children[0]) d3_geom_quadtreeVisit(f, children[0], x1, y1, sx, sy); + if (children[1]) d3_geom_quadtreeVisit(f, children[1], sx, y1, x2, sy); + if (children[2]) d3_geom_quadtreeVisit(f, children[2], x1, sy, sx, y2); + if (children[3]) d3_geom_quadtreeVisit(f, children[3], sx, sy, x2, y2); + } + } + d3.interpolateRgb = d3_interpolateRgb; + function d3_interpolateRgb(a, b) { + a = d3.rgb(a); + b = d3.rgb(b); + var ar = a.r, ag = a.g, ab = a.b, br = b.r - ar, bg = b.g - ag, bb = b.b - ab; + return function(t) { + return "#" + d3_rgb_hex(Math.round(ar + br * t)) + d3_rgb_hex(Math.round(ag + bg * t)) + d3_rgb_hex(Math.round(ab + bb * t)); + }; + } + d3.interpolateObject = d3_interpolateObject; + function d3_interpolateObject(a, b) { + var i = {}, c = {}, k; + for (k in a) { + if (k in b) { + i[k] = d3_interpolate(a[k], b[k]); + } else { + c[k] = a[k]; + } + } + for (k in b) { + if (!(k in a)) { + c[k] = b[k]; + } + } + return function(t) { + for (k in i) c[k] = i[k](t); + return c; + }; + } + d3.interpolateNumber = d3_interpolateNumber; + function d3_interpolateNumber(a, b) { + b -= a = +a; + return function(t) { + return a + b * t; + }; + } + d3.interpolateString = d3_interpolateString; + function d3_interpolateString(a, b) { + var m, i, j, s0 = 0, s1 = 0, s = [], q = [], n, o; + a = a + "", b = b + ""; + d3_interpolate_number.lastIndex = 0; + for (i = 0; m = d3_interpolate_number.exec(b); ++i) { + if (m.index) s.push(b.substring(s0, s1 = m.index)); + q.push({ + i: s.length, + x: m[0] + }); + s.push(null); + s0 = d3_interpolate_number.lastIndex; + } + if (s0 < b.length) s.push(b.substring(s0)); + for (i = 0, n = q.length; (m = d3_interpolate_number.exec(a)) && i < n; ++i) { + o = q[i]; + if (o.x == m[0]) { + if (o.i) { + if (s[o.i + 1] == null) { + s[o.i - 1] += o.x; + s.splice(o.i, 1); + for (j = i + 1; j < n; ++j) q[j].i--; + } else { + s[o.i - 1] += o.x + s[o.i + 1]; + s.splice(o.i, 2); + for (j = i + 1; j < n; ++j) q[j].i -= 2; + } + } else { + if (s[o.i + 1] == null) { + s[o.i] = o.x; + } else { + s[o.i] = o.x + s[o.i + 1]; + s.splice(o.i + 1, 1); + for (j = i + 1; j < n; ++j) q[j].i--; + } + } + q.splice(i, 1); + n--; + i--; + } else { + o.x = d3_interpolateNumber(parseFloat(m[0]), parseFloat(o.x)); + } + } + while (i < n) { + o = q.pop(); + if (s[o.i + 1] == null) { + s[o.i] = o.x; + } else { + s[o.i] = o.x + s[o.i + 1]; + s.splice(o.i + 1, 1); + } + n--; + } + if (s.length === 1) { + return s[0] == null ? (o = q[0].x, function(t) { + return o(t) + ""; + }) : function() { + return b; + }; + } + return function(t) { + for (i = 0; i < n; ++i) s[(o = q[i]).i] = o.x(t); + return s.join(""); + }; + } + var d3_interpolate_number = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g; + d3.interpolate = d3_interpolate; + function d3_interpolate(a, b) { + var i = d3.interpolators.length, f; + while (--i >= 0 && !(f = d3.interpolators[i](a, b))) ; + return f; + } + d3.interpolators = [ function(a, b) { + var t = typeof b; + return (t === "string" ? d3_rgb_names.has(b) || /^(#|rgb\(|hsl\()/.test(b) ? d3_interpolateRgb : d3_interpolateString : b instanceof d3_Color ? d3_interpolateRgb : t === "object" ? Array.isArray(b) ? d3_interpolateArray : d3_interpolateObject : d3_interpolateNumber)(a, b); + } ]; + d3.interpolateArray = d3_interpolateArray; + function d3_interpolateArray(a, b) { + var x = [], c = [], na = a.length, nb = b.length, n0 = Math.min(a.length, b.length), i; + for (i = 0; i < n0; ++i) x.push(d3_interpolate(a[i], b[i])); + for (;i < na; ++i) c[i] = a[i]; + for (;i < nb; ++i) c[i] = b[i]; + return function(t) { + for (i = 0; i < n0; ++i) c[i] = x[i](t); + return c; + }; + } + var d3_ease_default = function() { + return d3_identity; + }; + var d3_ease = d3.map({ + linear: d3_ease_default, + poly: d3_ease_poly, + quad: function() { + return d3_ease_quad; + }, + cubic: function() { + return d3_ease_cubic; + }, + sin: function() { + return d3_ease_sin; + }, + exp: function() { + return d3_ease_exp; + }, + circle: function() { + return d3_ease_circle; + }, + elastic: d3_ease_elastic, + back: d3_ease_back, + bounce: function() { + return d3_ease_bounce; + } + }); + var d3_ease_mode = d3.map({ + "in": d3_identity, + out: d3_ease_reverse, + "in-out": d3_ease_reflect, + "out-in": function(f) { + return d3_ease_reflect(d3_ease_reverse(f)); + } + }); + d3.ease = function(name) { + var i = name.indexOf("-"), t = i >= 0 ? name.substring(0, i) : name, m = i >= 0 ? name.substring(i + 1) : "in"; + t = d3_ease.get(t) || d3_ease_default; + m = d3_ease_mode.get(m) || d3_identity; + return d3_ease_clamp(m(t.apply(null, d3_arraySlice.call(arguments, 1)))); + }; + function d3_ease_clamp(f) { + return function(t) { + return t <= 0 ? 0 : t >= 1 ? 1 : f(t); + }; + } + function d3_ease_reverse(f) { + return function(t) { + return 1 - f(1 - t); + }; + } + function d3_ease_reflect(f) { + return function(t) { + return .5 * (t < .5 ? f(2 * t) : 2 - f(2 - 2 * t)); + }; + } + function d3_ease_quad(t) { + return t * t; + } + function d3_ease_cubic(t) { + return t * t * t; + } + function d3_ease_cubicInOut(t) { + if (t <= 0) return 0; + if (t >= 1) return 1; + var t2 = t * t, t3 = t2 * t; + return 4 * (t < .5 ? t3 : 3 * (t - t2) + t3 - .75); + } + function d3_ease_poly(e) { + return function(t) { + return Math.pow(t, e); + }; + } + function d3_ease_sin(t) { + return 1 - Math.cos(t * halfπ); + } + function d3_ease_exp(t) { + return Math.pow(2, 10 * (t - 1)); + } + function d3_ease_circle(t) { + return 1 - Math.sqrt(1 - t * t); + } + function d3_ease_elastic(a, p) { + var s; + if (arguments.length < 2) p = .45; + if (arguments.length) s = p / τ * Math.asin(1 / a); else a = 1, s = p / 4; + return function(t) { + return 1 + a * Math.pow(2, -10 * t) * Math.sin((t - s) * τ / p); + }; + } + function d3_ease_back(s) { + if (!s) s = 1.70158; + return function(t) { + return t * t * ((s + 1) * t - s); + }; + } + function d3_ease_bounce(t) { + return t < 1 / 2.75 ? 7.5625 * t * t : t < 2 / 2.75 ? 7.5625 * (t -= 1.5 / 2.75) * t + .75 : t < 2.5 / 2.75 ? 7.5625 * (t -= 2.25 / 2.75) * t + .9375 : 7.5625 * (t -= 2.625 / 2.75) * t + .984375; + } + d3.interpolateHcl = d3_interpolateHcl; + function d3_interpolateHcl(a, b) { + a = d3.hcl(a); + b = d3.hcl(b); + var ah = a.h, ac = a.c, al = a.l, bh = b.h - ah, bc = b.c - ac, bl = b.l - al; + if (isNaN(bc)) bc = 0, ac = isNaN(ac) ? b.c : ac; + if (isNaN(bh)) bh = 0, ah = isNaN(ah) ? b.h : ah; else if (bh > 180) bh -= 360; else if (bh < -180) bh += 360; + return function(t) { + return d3_hcl_lab(ah + bh * t, ac + bc * t, al + bl * t) + ""; + }; + } + d3.interpolateHsl = d3_interpolateHsl; + function d3_interpolateHsl(a, b) { + a = d3.hsl(a); + b = d3.hsl(b); + var ah = a.h, as = a.s, al = a.l, bh = b.h - ah, bs = b.s - as, bl = b.l - al; + if (isNaN(bs)) bs = 0, as = isNaN(as) ? b.s : as; + if (isNaN(bh)) bh = 0, ah = isNaN(ah) ? b.h : ah; else if (bh > 180) bh -= 360; else if (bh < -180) bh += 360; + return function(t) { + return d3_hsl_rgb(ah + bh * t, as + bs * t, al + bl * t) + ""; + }; + } + d3.interpolateLab = d3_interpolateLab; + function d3_interpolateLab(a, b) { + a = d3.lab(a); + b = d3.lab(b); + var al = a.l, aa = a.a, ab = a.b, bl = b.l - al, ba = b.a - aa, bb = b.b - ab; + return function(t) { + return d3_lab_rgb(al + bl * t, aa + ba * t, ab + bb * t) + ""; + }; + } + d3.interpolateRound = d3_interpolateRound; + function d3_interpolateRound(a, b) { + b -= a; + return function(t) { + return Math.round(a + b * t); + }; + } + d3.transform = function(string) { + var g = d3_document.createElementNS(d3.ns.prefix.svg, "g"); + return (d3.transform = function(string) { + if (string != null) { + g.setAttribute("transform", string); + var t = g.transform.baseVal.consolidate(); + } + return new d3_transform(t ? t.matrix : d3_transformIdentity); + })(string); + }; + function d3_transform(m) { + var r0 = [ m.a, m.b ], r1 = [ m.c, m.d ], kx = d3_transformNormalize(r0), kz = d3_transformDot(r0, r1), ky = d3_transformNormalize(d3_transformCombine(r1, r0, -kz)) || 0; + if (r0[0] * r1[1] < r1[0] * r0[1]) { + r0[0] *= -1; + r0[1] *= -1; + kx *= -1; + kz *= -1; + } + this.rotate = (kx ? Math.atan2(r0[1], r0[0]) : Math.atan2(-r1[0], r1[1])) * d3_degrees; + this.translate = [ m.e, m.f ]; + this.scale = [ kx, ky ]; + this.skew = ky ? Math.atan2(kz, ky) * d3_degrees : 0; + } + d3_transform.prototype.toString = function() { + return "translate(" + this.translate + ")rotate(" + this.rotate + ")skewX(" + this.skew + ")scale(" + this.scale + ")"; + }; + function d3_transformDot(a, b) { + return a[0] * b[0] + a[1] * b[1]; + } + function d3_transformNormalize(a) { + var k = Math.sqrt(d3_transformDot(a, a)); + if (k) { + a[0] /= k; + a[1] /= k; + } + return k; + } + function d3_transformCombine(a, b, k) { + a[0] += k * b[0]; + a[1] += k * b[1]; + return a; + } + var d3_transformIdentity = { + a: 1, + b: 0, + c: 0, + d: 1, + e: 0, + f: 0 + }; + d3.interpolateTransform = d3_interpolateTransform; + function d3_interpolateTransform(a, b) { + var s = [], q = [], n, A = d3.transform(a), B = d3.transform(b), ta = A.translate, tb = B.translate, ra = A.rotate, rb = B.rotate, wa = A.skew, wb = B.skew, ka = A.scale, kb = B.scale; + if (ta[0] != tb[0] || ta[1] != tb[1]) { + s.push("translate(", null, ",", null, ")"); + q.push({ + i: 1, + x: d3_interpolateNumber(ta[0], tb[0]) + }, { + i: 3, + x: d3_interpolateNumber(ta[1], tb[1]) + }); + } else if (tb[0] || tb[1]) { + s.push("translate(" + tb + ")"); + } else { + s.push(""); + } + if (ra != rb) { + if (ra - rb > 180) rb += 360; else if (rb - ra > 180) ra += 360; + q.push({ + i: s.push(s.pop() + "rotate(", null, ")") - 2, + x: d3_interpolateNumber(ra, rb) + }); + } else if (rb) { + s.push(s.pop() + "rotate(" + rb + ")"); + } + if (wa != wb) { + q.push({ + i: s.push(s.pop() + "skewX(", null, ")") - 2, + x: d3_interpolateNumber(wa, wb) + }); + } else if (wb) { + s.push(s.pop() + "skewX(" + wb + ")"); + } + if (ka[0] != kb[0] || ka[1] != kb[1]) { + n = s.push(s.pop() + "scale(", null, ",", null, ")"); + q.push({ + i: n - 4, + x: d3_interpolateNumber(ka[0], kb[0]) + }, { + i: n - 2, + x: d3_interpolateNumber(ka[1], kb[1]) + }); + } else if (kb[0] != 1 || kb[1] != 1) { + s.push(s.pop() + "scale(" + kb + ")"); + } + n = q.length; + return function(t) { + var i = -1, o; + while (++i < n) s[(o = q[i]).i] = o.x(t); + return s.join(""); + }; + } + function d3_uninterpolateNumber(a, b) { + b = b - (a = +a) ? 1 / (b - a) : 0; + return function(x) { + return (x - a) * b; + }; + } + function d3_uninterpolateClamp(a, b) { + b = b - (a = +a) ? 1 / (b - a) : 0; + return function(x) { + return Math.max(0, Math.min(1, (x - a) * b)); + }; + } + d3.layout = {}; + d3.layout.bundle = function() { + return function(links) { + var paths = [], i = -1, n = links.length; + while (++i < n) paths.push(d3_layout_bundlePath(links[i])); + return paths; + }; + }; + function d3_layout_bundlePath(link) { + var start = link.source, end = link.target, lca = d3_layout_bundleLeastCommonAncestor(start, end), points = [ start ]; + while (start !== lca) { + start = start.parent; + points.push(start); + } + var k = points.length; + while (end !== lca) { + points.splice(k, 0, end); + end = end.parent; + } + return points; + } + function d3_layout_bundleAncestors(node) { + var ancestors = [], parent = node.parent; + while (parent != null) { + ancestors.push(node); + node = parent; + parent = parent.parent; + } + ancestors.push(node); + return ancestors; + } + function d3_layout_bundleLeastCommonAncestor(a, b) { + if (a === b) return a; + var aNodes = d3_layout_bundleAncestors(a), bNodes = d3_layout_bundleAncestors(b), aNode = aNodes.pop(), bNode = bNodes.pop(), sharedNode = null; + while (aNode === bNode) { + sharedNode = aNode; + aNode = aNodes.pop(); + bNode = bNodes.pop(); + } + return sharedNode; + } + d3.layout.chord = function() { + var chord = {}, chords, groups, matrix, n, padding = 0, sortGroups, sortSubgroups, sortChords; + function relayout() { + var subgroups = {}, groupSums = [], groupIndex = d3.range(n), subgroupIndex = [], k, x, x0, i, j; + chords = []; + groups = []; + k = 0, i = -1; + while (++i < n) { + x = 0, j = -1; + while (++j < n) { + x += matrix[i][j]; + } + groupSums.push(x); + subgroupIndex.push(d3.range(n)); + k += x; + } + if (sortGroups) { + groupIndex.sort(function(a, b) { + return sortGroups(groupSums[a], groupSums[b]); + }); + } + if (sortSubgroups) { + subgroupIndex.forEach(function(d, i) { + d.sort(function(a, b) { + return sortSubgroups(matrix[i][a], matrix[i][b]); + }); + }); + } + k = (τ - padding * n) / k; + x = 0, i = -1; + while (++i < n) { + x0 = x, j = -1; + while (++j < n) { + var di = groupIndex[i], dj = subgroupIndex[di][j], v = matrix[di][dj], a0 = x, a1 = x += v * k; + subgroups[di + "-" + dj] = { + index: di, + subindex: dj, + startAngle: a0, + endAngle: a1, + value: v + }; + } + groups[di] = { + index: di, + startAngle: x0, + endAngle: x, + value: (x - x0) / k + }; + x += padding; + } + i = -1; + while (++i < n) { + j = i - 1; + while (++j < n) { + var source = subgroups[i + "-" + j], target = subgroups[j + "-" + i]; + if (source.value || target.value) { + chords.push(source.value < target.value ? { + source: target, + target: source + } : { + source: source, + target: target + }); + } + } + } + if (sortChords) resort(); + } + function resort() { + chords.sort(function(a, b) { + return sortChords((a.source.value + a.target.value) / 2, (b.source.value + b.target.value) / 2); + }); + } + chord.matrix = function(x) { + if (!arguments.length) return matrix; + n = (matrix = x) && matrix.length; + chords = groups = null; + return chord; + }; + chord.padding = function(x) { + if (!arguments.length) return padding; + padding = x; + chords = groups = null; + return chord; + }; + chord.sortGroups = function(x) { + if (!arguments.length) return sortGroups; + sortGroups = x; + chords = groups = null; + return chord; + }; + chord.sortSubgroups = function(x) { + if (!arguments.length) return sortSubgroups; + sortSubgroups = x; + chords = null; + return chord; + }; + chord.sortChords = function(x) { + if (!arguments.length) return sortChords; + sortChords = x; + if (chords) resort(); + return chord; + }; + chord.chords = function() { + if (!chords) relayout(); + return chords; + }; + chord.groups = function() { + if (!groups) relayout(); + return groups; + }; + return chord; + }; + d3.layout.force = function() { + var force = {}, event = d3.dispatch("start", "tick", "end"), size = [ 1, 1 ], drag, alpha, friction = .9, linkDistance = d3_layout_forceLinkDistance, linkStrength = d3_layout_forceLinkStrength, charge = -30, gravity = .1, theta = .8, nodes = [], links = [], distances, strengths, charges; + function repulse(node) { + return function(quad, x1, _, x2) { + if (quad.point !== node) { + var dx = quad.cx - node.x, dy = quad.cy - node.y, dn = 1 / Math.sqrt(dx * dx + dy * dy); + if ((x2 - x1) * dn < theta) { + var k = quad.charge * dn * dn; + node.px -= dx * k; + node.py -= dy * k; + return true; + } + if (quad.point && isFinite(dn)) { + var k = quad.pointCharge * dn * dn; + node.px -= dx * k; + node.py -= dy * k; + } + } + return !quad.charge; + }; + } + force.tick = function() { + if ((alpha *= .99) < .005) { + event.end({ + type: "end", + alpha: alpha = 0 + }); + return true; + } + var n = nodes.length, m = links.length, q, i, o, s, t, l, k, x, y; + for (i = 0; i < m; ++i) { + o = links[i]; + s = o.source; + t = o.target; + x = t.x - s.x; + y = t.y - s.y; + if (l = x * x + y * y) { + l = alpha * strengths[i] * ((l = Math.sqrt(l)) - distances[i]) / l; + x *= l; + y *= l; + t.x -= x * (k = s.weight / (t.weight + s.weight)); + t.y -= y * k; + s.x += x * (k = 1 - k); + s.y += y * k; + } + } + if (k = alpha * gravity) { + x = size[0] / 2; + y = size[1] / 2; + i = -1; + if (k) while (++i < n) { + o = nodes[i]; + o.x += (x - o.x) * k; + o.y += (y - o.y) * k; + } + } + if (charge) { + d3_layout_forceAccumulate(q = d3.geom.quadtree(nodes), alpha, charges); + i = -1; + while (++i < n) { + if (!(o = nodes[i]).fixed) { + q.visit(repulse(o)); + } + } + } + i = -1; + while (++i < n) { + o = nodes[i]; + if (o.fixed) { + o.x = o.px; + o.y = o.py; + } else { + o.x -= (o.px - (o.px = o.x)) * friction; + o.y -= (o.py - (o.py = o.y)) * friction; + } + } + event.tick({ + type: "tick", + alpha: alpha + }); + }; + force.nodes = function(x) { + if (!arguments.length) return nodes; + nodes = x; + return force; + }; + force.links = function(x) { + if (!arguments.length) return links; + links = x; + return force; + }; + force.size = function(x) { + if (!arguments.length) return size; + size = x; + return force; + }; + force.linkDistance = function(x) { + if (!arguments.length) return linkDistance; + linkDistance = typeof x === "function" ? x : +x; + return force; + }; + force.distance = force.linkDistance; + force.linkStrength = function(x) { + if (!arguments.length) return linkStrength; + linkStrength = typeof x === "function" ? x : +x; + return force; + }; + force.friction = function(x) { + if (!arguments.length) return friction; + friction = +x; + return force; + }; + force.charge = function(x) { + if (!arguments.length) return charge; + charge = typeof x === "function" ? x : +x; + return force; + }; + force.gravity = function(x) { + if (!arguments.length) return gravity; + gravity = +x; + return force; + }; + force.theta = function(x) { + if (!arguments.length) return theta; + theta = +x; + return force; + }; + force.alpha = function(x) { + if (!arguments.length) return alpha; + x = +x; + if (alpha) { + if (x > 0) alpha = x; else alpha = 0; + } else if (x > 0) { + event.start({ + type: "start", + alpha: alpha = x + }); + d3.timer(force.tick); + } + return force; + }; + force.start = function() { + var i, n = nodes.length, m = links.length, w = size[0], h = size[1], neighbors, o; + for (i = 0; i < n; ++i) { + (o = nodes[i]).index = i; + o.weight = 0; + } + for (i = 0; i < m; ++i) { + o = links[i]; + if (typeof o.source == "number") o.source = nodes[o.source]; + if (typeof o.target == "number") o.target = nodes[o.target]; + ++o.source.weight; + ++o.target.weight; + } + for (i = 0; i < n; ++i) { + o = nodes[i]; + if (isNaN(o.x)) o.x = position("x", w); + if (isNaN(o.y)) o.y = position("y", h); + if (isNaN(o.px)) o.px = o.x; + if (isNaN(o.py)) o.py = o.y; + } + distances = []; + if (typeof linkDistance === "function") for (i = 0; i < m; ++i) distances[i] = +linkDistance.call(this, links[i], i); else for (i = 0; i < m; ++i) distances[i] = linkDistance; + strengths = []; + if (typeof linkStrength === "function") for (i = 0; i < m; ++i) strengths[i] = +linkStrength.call(this, links[i], i); else for (i = 0; i < m; ++i) strengths[i] = linkStrength; + charges = []; + if (typeof charge === "function") for (i = 0; i < n; ++i) charges[i] = +charge.call(this, nodes[i], i); else for (i = 0; i < n; ++i) charges[i] = charge; + function position(dimension, size) { + if (!neighbors) { + neighbors = new Array(n); + for (j = 0; j < n; ++j) { + neighbors[j] = []; + } + for (j = 0; j < m; ++j) { + var o = links[j]; + neighbors[o.source.index].push(o.target); + neighbors[o.target.index].push(o.source); + } + } + var candidates = neighbors[i], j = -1, m = candidates.length, x; + while (++j < m) if (!isNaN(x = candidates[j][dimension])) return x; + return Math.random() * size; + } + return force.resume(); + }; + force.resume = function() { + return force.alpha(.1); + }; + force.stop = function() { + return force.alpha(0); + }; + force.drag = function() { + if (!drag) drag = d3.behavior.drag().origin(d3_identity).on("dragstart.force", d3_layout_forceDragstart).on("drag.force", dragmove).on("dragend.force", d3_layout_forceDragend); + if (!arguments.length) return drag; + this.on("mouseover.force", d3_layout_forceMouseover).on("mouseout.force", d3_layout_forceMouseout).call(drag); + }; + function dragmove(d) { + d.px = d3.event.x, d.py = d3.event.y; + force.resume(); + } + return d3.rebind(force, event, "on"); + }; + function d3_layout_forceDragstart(d) { + d.fixed |= 2; + } + function d3_layout_forceDragend(d) { + d.fixed &= ~6; + } + function d3_layout_forceMouseover(d) { + d.fixed |= 4; + d.px = d.x, d.py = d.y; + } + function d3_layout_forceMouseout(d) { + d.fixed &= ~4; + } + function d3_layout_forceAccumulate(quad, alpha, charges) { + var cx = 0, cy = 0; + quad.charge = 0; + if (!quad.leaf) { + var nodes = quad.nodes, n = nodes.length, i = -1, c; + while (++i < n) { + c = nodes[i]; + if (c == null) continue; + d3_layout_forceAccumulate(c, alpha, charges); + quad.charge += c.charge; + cx += c.charge * c.cx; + cy += c.charge * c.cy; + } + } + if (quad.point) { + if (!quad.leaf) { + quad.point.x += Math.random() - .5; + quad.point.y += Math.random() - .5; + } + var k = alpha * charges[quad.point.index]; + quad.charge += quad.pointCharge = k; + cx += k * quad.point.x; + cy += k * quad.point.y; + } + quad.cx = cx / quad.charge; + quad.cy = cy / quad.charge; + } + var d3_layout_forceLinkDistance = 20, d3_layout_forceLinkStrength = 1; + d3.layout.hierarchy = function() { + var sort = d3_layout_hierarchySort, children = d3_layout_hierarchyChildren, value = d3_layout_hierarchyValue; + function recurse(node, depth, nodes) { + var childs = children.call(hierarchy, node, depth); + node.depth = depth; + nodes.push(node); + if (childs && (n = childs.length)) { + var i = -1, n, c = node.children = new Array(n), v = 0, j = depth + 1, d; + while (++i < n) { + d = c[i] = recurse(childs[i], j, nodes); + d.parent = node; + v += d.value; + } + if (sort) c.sort(sort); + if (value) node.value = v; + } else { + delete node.children; + if (value) { + node.value = +value.call(hierarchy, node, depth) || 0; + } + } + return node; + } + function revalue(node, depth) { + var children = node.children, v = 0; + if (children && (n = children.length)) { + var i = -1, n, j = depth + 1; + while (++i < n) v += revalue(children[i], j); + } else if (value) { + v = +value.call(hierarchy, node, depth) || 0; + } + if (value) node.value = v; + return v; + } + function hierarchy(d) { + var nodes = []; + recurse(d, 0, nodes); + return nodes; + } + hierarchy.sort = function(x) { + if (!arguments.length) return sort; + sort = x; + return hierarchy; + }; + hierarchy.children = function(x) { + if (!arguments.length) return children; + children = x; + return hierarchy; + }; + hierarchy.value = function(x) { + if (!arguments.length) return value; + value = x; + return hierarchy; + }; + hierarchy.revalue = function(root) { + revalue(root, 0); + return root; + }; + return hierarchy; + }; + function d3_layout_hierarchyRebind(object, hierarchy) { + d3.rebind(object, hierarchy, "sort", "children", "value"); + object.nodes = object; + object.links = d3_layout_hierarchyLinks; + return object; + } + function d3_layout_hierarchyChildren(d) { + return d.children; + } + function d3_layout_hierarchyValue(d) { + return d.value; + } + function d3_layout_hierarchySort(a, b) { + return b.value - a.value; + } + function d3_layout_hierarchyLinks(nodes) { + return d3.merge(nodes.map(function(parent) { + return (parent.children || []).map(function(child) { + return { + source: parent, + target: child + }; + }); + })); + } + d3.layout.partition = function() { + var hierarchy = d3.layout.hierarchy(), size = [ 1, 1 ]; + function position(node, x, dx, dy) { + var children = node.children; + node.x = x; + node.y = node.depth * dy; + node.dx = dx; + node.dy = dy; + if (children && (n = children.length)) { + var i = -1, n, c, d; + dx = node.value ? dx / node.value : 0; + while (++i < n) { + position(c = children[i], x, d = c.value * dx, dy); + x += d; + } + } + } + function depth(node) { + var children = node.children, d = 0; + if (children && (n = children.length)) { + var i = -1, n; + while (++i < n) d = Math.max(d, depth(children[i])); + } + return 1 + d; + } + function partition(d, i) { + var nodes = hierarchy.call(this, d, i); + position(nodes[0], 0, size[0], size[1] / depth(nodes[0])); + return nodes; + } + partition.size = function(x) { + if (!arguments.length) return size; + size = x; + return partition; + }; + return d3_layout_hierarchyRebind(partition, hierarchy); + }; + d3.layout.pie = function() { + var value = Number, sort = d3_layout_pieSortByValue, startAngle = 0, endAngle = τ; + function pie(data) { + var values = data.map(function(d, i) { + return +value.call(pie, d, i); + }); + var a = +(typeof startAngle === "function" ? startAngle.apply(this, arguments) : startAngle); + var k = ((typeof endAngle === "function" ? endAngle.apply(this, arguments) : endAngle) - a) / d3.sum(values); + var index = d3.range(data.length); + if (sort != null) index.sort(sort === d3_layout_pieSortByValue ? function(i, j) { + return values[j] - values[i]; + } : function(i, j) { + return sort(data[i], data[j]); + }); + var arcs = []; + index.forEach(function(i) { + var d; + arcs[i] = { + data: data[i], + value: d = values[i], + startAngle: a, + endAngle: a += d * k + }; + }); + return arcs; + } + pie.value = function(x) { + if (!arguments.length) return value; + value = x; + return pie; + }; + pie.sort = function(x) { + if (!arguments.length) return sort; + sort = x; + return pie; + }; + pie.startAngle = function(x) { + if (!arguments.length) return startAngle; + startAngle = x; + return pie; + }; + pie.endAngle = function(x) { + if (!arguments.length) return endAngle; + endAngle = x; + return pie; + }; + return pie; + }; + var d3_layout_pieSortByValue = {}; + d3.layout.stack = function() { + var values = d3_identity, order = d3_layout_stackOrderDefault, offset = d3_layout_stackOffsetZero, out = d3_layout_stackOut, x = d3_layout_stackX, y = d3_layout_stackY; + function stack(data, index) { + var series = data.map(function(d, i) { + return values.call(stack, d, i); + }); + var points = series.map(function(d) { + return d.map(function(v, i) { + return [ x.call(stack, v, i), y.call(stack, v, i) ]; + }); + }); + var orders = order.call(stack, points, index); + series = d3.permute(series, orders); + points = d3.permute(points, orders); + var offsets = offset.call(stack, points, index); + var n = series.length, m = series[0].length, i, j, o; + for (j = 0; j < m; ++j) { + out.call(stack, series[0][j], o = offsets[j], points[0][j][1]); + for (i = 1; i < n; ++i) { + out.call(stack, series[i][j], o += points[i - 1][j][1], points[i][j][1]); + } + } + return data; + } + stack.values = function(x) { + if (!arguments.length) return values; + values = x; + return stack; + }; + stack.order = function(x) { + if (!arguments.length) return order; + order = typeof x === "function" ? x : d3_layout_stackOrders.get(x) || d3_layout_stackOrderDefault; + return stack; + }; + stack.offset = function(x) { + if (!arguments.length) return offset; + offset = typeof x === "function" ? x : d3_layout_stackOffsets.get(x) || d3_layout_stackOffsetZero; + return stack; + }; + stack.x = function(z) { + if (!arguments.length) return x; + x = z; + return stack; + }; + stack.y = function(z) { + if (!arguments.length) return y; + y = z; + return stack; + }; + stack.out = function(z) { + if (!arguments.length) return out; + out = z; + return stack; + }; + return stack; + }; + function d3_layout_stackX(d) { + return d.x; + } + function d3_layout_stackY(d) { + return d.y; + } + function d3_layout_stackOut(d, y0, y) { + d.y0 = y0; + d.y = y; + } + var d3_layout_stackOrders = d3.map({ + "inside-out": function(data) { + var n = data.length, i, j, max = data.map(d3_layout_stackMaxIndex), sums = data.map(d3_layout_stackReduceSum), index = d3.range(n).sort(function(a, b) { + return max[a] - max[b]; + }), top = 0, bottom = 0, tops = [], bottoms = []; + for (i = 0; i < n; ++i) { + j = index[i]; + if (top < bottom) { + top += sums[j]; + tops.push(j); + } else { + bottom += sums[j]; + bottoms.push(j); + } + } + return bottoms.reverse().concat(tops); + }, + reverse: function(data) { + return d3.range(data.length).reverse(); + }, + "default": d3_layout_stackOrderDefault + }); + var d3_layout_stackOffsets = d3.map({ + silhouette: function(data) { + var n = data.length, m = data[0].length, sums = [], max = 0, i, j, o, y0 = []; + for (j = 0; j < m; ++j) { + for (i = 0, o = 0; i < n; i++) o += data[i][j][1]; + if (o > max) max = o; + sums.push(o); + } + for (j = 0; j < m; ++j) { + y0[j] = (max - sums[j]) / 2; + } + return y0; + }, + wiggle: function(data) { + var n = data.length, x = data[0], m = x.length, i, j, k, s1, s2, s3, dx, o, o0, y0 = []; + y0[0] = o = o0 = 0; + for (j = 1; j < m; ++j) { + for (i = 0, s1 = 0; i < n; ++i) s1 += data[i][j][1]; + for (i = 0, s2 = 0, dx = x[j][0] - x[j - 1][0]; i < n; ++i) { + for (k = 0, s3 = (data[i][j][1] - data[i][j - 1][1]) / (2 * dx); k < i; ++k) { + s3 += (data[k][j][1] - data[k][j - 1][1]) / dx; + } + s2 += s3 * data[i][j][1]; + } + y0[j] = o -= s1 ? s2 / s1 * dx : 0; + if (o < o0) o0 = o; + } + for (j = 0; j < m; ++j) y0[j] -= o0; + return y0; + }, + expand: function(data) { + var n = data.length, m = data[0].length, k = 1 / n, i, j, o, y0 = []; + for (j = 0; j < m; ++j) { + for (i = 0, o = 0; i < n; i++) o += data[i][j][1]; + if (o) for (i = 0; i < n; i++) data[i][j][1] /= o; else for (i = 0; i < n; i++) data[i][j][1] = k; + } + for (j = 0; j < m; ++j) y0[j] = 0; + return y0; + }, + zero: d3_layout_stackOffsetZero + }); + function d3_layout_stackOrderDefault(data) { + return d3.range(data.length); + } + function d3_layout_stackOffsetZero(data) { + var j = -1, m = data[0].length, y0 = []; + while (++j < m) y0[j] = 0; + return y0; + } + function d3_layout_stackMaxIndex(array) { + var i = 1, j = 0, v = array[0][1], k, n = array.length; + for (;i < n; ++i) { + if ((k = array[i][1]) > v) { + j = i; + v = k; + } + } + return j; + } + function d3_layout_stackReduceSum(d) { + return d.reduce(d3_layout_stackSum, 0); + } + function d3_layout_stackSum(p, d) { + return p + d[1]; + } + d3.layout.histogram = function() { + var frequency = true, valuer = Number, ranger = d3_layout_histogramRange, binner = d3_layout_histogramBinSturges; + function histogram(data, i) { + var bins = [], values = data.map(valuer, this), range = ranger.call(this, values, i), thresholds = binner.call(this, range, values, i), bin, i = -1, n = values.length, m = thresholds.length - 1, k = frequency ? 1 : 1 / n, x; + while (++i < m) { + bin = bins[i] = []; + bin.dx = thresholds[i + 1] - (bin.x = thresholds[i]); + bin.y = 0; + } + if (m > 0) { + i = -1; + while (++i < n) { + x = values[i]; + if (x >= range[0] && x <= range[1]) { + bin = bins[d3.bisect(thresholds, x, 1, m) - 1]; + bin.y += k; + bin.push(data[i]); + } + } + } + return bins; + } + histogram.value = function(x) { + if (!arguments.length) return valuer; + valuer = x; + return histogram; + }; + histogram.range = function(x) { + if (!arguments.length) return ranger; + ranger = d3_functor(x); + return histogram; + }; + histogram.bins = function(x) { + if (!arguments.length) return binner; + binner = typeof x === "number" ? function(range) { + return d3_layout_histogramBinFixed(range, x); + } : d3_functor(x); + return histogram; + }; + histogram.frequency = function(x) { + if (!arguments.length) return frequency; + frequency = !!x; + return histogram; + }; + return histogram; + }; + function d3_layout_histogramBinSturges(range, values) { + return d3_layout_histogramBinFixed(range, Math.ceil(Math.log(values.length) / Math.LN2 + 1)); + } + function d3_layout_histogramBinFixed(range, n) { + var x = -1, b = +range[0], m = (range[1] - b) / n, f = []; + while (++x <= n) f[x] = m * x + b; + return f; + } + function d3_layout_histogramRange(values) { + return [ d3.min(values), d3.max(values) ]; + } + d3.layout.tree = function() { + var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ], nodeSize = false; + function tree(d, i) { + var nodes = hierarchy.call(this, d, i), root = nodes[0]; + function firstWalk(node, previousSibling) { + var children = node.children, layout = node._tree; + if (children && (n = children.length)) { + var n, firstChild = children[0], previousChild, ancestor = firstChild, child, i = -1; + while (++i < n) { + child = children[i]; + firstWalk(child, previousChild); + ancestor = apportion(child, previousChild, ancestor); + previousChild = child; + } + d3_layout_treeShift(node); + var midpoint = .5 * (firstChild._tree.prelim + child._tree.prelim); + if (previousSibling) { + layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling); + layout.mod = layout.prelim - midpoint; + } else { + layout.prelim = midpoint; + } + } else { + if (previousSibling) { + layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling); + } + } + } + function secondWalk(node, x) { + node.x = node._tree.prelim + x; + var children = node.children; + if (children && (n = children.length)) { + var i = -1, n; + x += node._tree.mod; + while (++i < n) { + secondWalk(children[i], x); + } + } + } + function apportion(node, previousSibling, ancestor) { + if (previousSibling) { + var vip = node, vop = node, vim = previousSibling, vom = node.parent.children[0], sip = vip._tree.mod, sop = vop._tree.mod, sim = vim._tree.mod, som = vom._tree.mod, shift; + while (vim = d3_layout_treeRight(vim), vip = d3_layout_treeLeft(vip), vim && vip) { + vom = d3_layout_treeLeft(vom); + vop = d3_layout_treeRight(vop); + vop._tree.ancestor = node; + shift = vim._tree.prelim + sim - vip._tree.prelim - sip + separation(vim, vip); + if (shift > 0) { + d3_layout_treeMove(d3_layout_treeAncestor(vim, node, ancestor), node, shift); + sip += shift; + sop += shift; + } + sim += vim._tree.mod; + sip += vip._tree.mod; + som += vom._tree.mod; + sop += vop._tree.mod; + } + if (vim && !d3_layout_treeRight(vop)) { + vop._tree.thread = vim; + vop._tree.mod += sim - sop; + } + if (vip && !d3_layout_treeLeft(vom)) { + vom._tree.thread = vip; + vom._tree.mod += sip - som; + ancestor = node; + } + } + return ancestor; + } + d3_layout_treeVisitAfter(root, function(node, previousSibling) { + node._tree = { + ancestor: node, + prelim: 0, + mod: 0, + change: 0, + shift: 0, + number: previousSibling ? previousSibling._tree.number + 1 : 0 + }; + }); + firstWalk(root); + secondWalk(root, -root._tree.prelim); + var left = d3_layout_treeSearch(root, d3_layout_treeLeftmost), right = d3_layout_treeSearch(root, d3_layout_treeRightmost), deep = d3_layout_treeSearch(root, d3_layout_treeDeepest), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2, y1 = deep.depth || 1; + d3_layout_treeVisitAfter(root, nodeSize ? function(node) { + node.x *= size[0]; + node.y = node.depth * size[1]; + delete node._tree; + } : function(node) { + node.x = (node.x - x0) / (x1 - x0) * size[0]; + node.y = node.depth / y1 * size[1]; + delete node._tree; + }); + return nodes; + } + tree.separation = function(x) { + if (!arguments.length) return separation; + separation = x; + return tree; + }; + tree.size = function(x) { + if (!arguments.length) return nodeSize ? null : size; + nodeSize = (size = x) == null; + return tree; + }; + tree.nodeSize = function(x) { + if (!arguments.length) return nodeSize ? size : null; + nodeSize = (size = x) != null; + return tree; + }; + return d3_layout_hierarchyRebind(tree, hierarchy); + }; + function d3_layout_treeSeparation(a, b) { + return a.parent == b.parent ? 1 : 2; + } + function d3_layout_treeLeft(node) { + var children = node.children; + return children && children.length ? children[0] : node._tree.thread; + } + function d3_layout_treeRight(node) { + var children = node.children, n; + return children && (n = children.length) ? children[n - 1] : node._tree.thread; + } + function d3_layout_treeSearch(node, compare) { + var children = node.children; + if (children && (n = children.length)) { + var child, n, i = -1; + while (++i < n) { + if (compare(child = d3_layout_treeSearch(children[i], compare), node) > 0) { + node = child; + } + } + } + return node; + } + function d3_layout_treeRightmost(a, b) { + return a.x - b.x; + } + function d3_layout_treeLeftmost(a, b) { + return b.x - a.x; + } + function d3_layout_treeDeepest(a, b) { + return a.depth - b.depth; + } + function d3_layout_treeVisitAfter(node, callback) { + function visit(node, previousSibling) { + var children = node.children; + if (children && (n = children.length)) { + var child, previousChild = null, i = -1, n; + while (++i < n) { + child = children[i]; + visit(child, previousChild); + previousChild = child; + } + } + callback(node, previousSibling); + } + visit(node, null); + } + function d3_layout_treeShift(node) { + var shift = 0, change = 0, children = node.children, i = children.length, child; + while (--i >= 0) { + child = children[i]._tree; + child.prelim += shift; + child.mod += shift; + shift += child.shift + (change += child.change); + } + } + function d3_layout_treeMove(ancestor, node, shift) { + ancestor = ancestor._tree; + node = node._tree; + var change = shift / (node.number - ancestor.number); + ancestor.change += change; + node.change -= change; + node.shift += shift; + node.prelim += shift; + node.mod += shift; + } + function d3_layout_treeAncestor(vim, node, ancestor) { + return vim._tree.ancestor.parent == node.parent ? vim._tree.ancestor : ancestor; + } + d3.layout.pack = function() { + var hierarchy = d3.layout.hierarchy().sort(d3_layout_packSort), padding = 0, size = [ 1, 1 ], radius; + function pack(d, i) { + var nodes = hierarchy.call(this, d, i), root = nodes[0], w = size[0], h = size[1], r = radius == null ? Math.sqrt : typeof radius === "function" ? radius : function() { + return radius; + }; + root.x = root.y = 0; + d3_layout_treeVisitAfter(root, function(d) { + d.r = +r(d.value); + }); + d3_layout_treeVisitAfter(root, d3_layout_packSiblings); + if (padding) { + var dr = padding * (radius ? 1 : Math.max(2 * root.r / w, 2 * root.r / h)) / 2; + d3_layout_treeVisitAfter(root, function(d) { + d.r += dr; + }); + d3_layout_treeVisitAfter(root, d3_layout_packSiblings); + d3_layout_treeVisitAfter(root, function(d) { + d.r -= dr; + }); + } + d3_layout_packTransform(root, w / 2, h / 2, radius ? 1 : 1 / Math.max(2 * root.r / w, 2 * root.r / h)); + return nodes; + } + pack.size = function(_) { + if (!arguments.length) return size; + size = _; + return pack; + }; + pack.radius = function(_) { + if (!arguments.length) return radius; + radius = _ == null || typeof _ === "function" ? _ : +_; + return pack; + }; + pack.padding = function(_) { + if (!arguments.length) return padding; + padding = +_; + return pack; + }; + return d3_layout_hierarchyRebind(pack, hierarchy); + }; + function d3_layout_packSort(a, b) { + return a.value - b.value; + } + function d3_layout_packInsert(a, b) { + var c = a._pack_next; + a._pack_next = b; + b._pack_prev = a; + b._pack_next = c; + c._pack_prev = b; + } + function d3_layout_packSplice(a, b) { + a._pack_next = b; + b._pack_prev = a; + } + function d3_layout_packIntersects(a, b) { + var dx = b.x - a.x, dy = b.y - a.y, dr = a.r + b.r; + return .999 * dr * dr > dx * dx + dy * dy; + } + function d3_layout_packSiblings(node) { + if (!(nodes = node.children) || !(n = nodes.length)) return; + var nodes, xMin = Infinity, xMax = -Infinity, yMin = Infinity, yMax = -Infinity, a, b, c, i, j, k, n; + function bound(node) { + xMin = Math.min(node.x - node.r, xMin); + xMax = Math.max(node.x + node.r, xMax); + yMin = Math.min(node.y - node.r, yMin); + yMax = Math.max(node.y + node.r, yMax); + } + nodes.forEach(d3_layout_packLink); + a = nodes[0]; + a.x = -a.r; + a.y = 0; + bound(a); + if (n > 1) { + b = nodes[1]; + b.x = b.r; + b.y = 0; + bound(b); + if (n > 2) { + c = nodes[2]; + d3_layout_packPlace(a, b, c); + bound(c); + d3_layout_packInsert(a, c); + a._pack_prev = c; + d3_layout_packInsert(c, b); + b = a._pack_next; + for (i = 3; i < n; i++) { + d3_layout_packPlace(a, b, c = nodes[i]); + var isect = 0, s1 = 1, s2 = 1; + for (j = b._pack_next; j !== b; j = j._pack_next, s1++) { + if (d3_layout_packIntersects(j, c)) { + isect = 1; + break; + } + } + if (isect == 1) { + for (k = a._pack_prev; k !== j._pack_prev; k = k._pack_prev, s2++) { + if (d3_layout_packIntersects(k, c)) { + break; + } + } + } + if (isect) { + if (s1 < s2 || s1 == s2 && b.r < a.r) d3_layout_packSplice(a, b = j); else d3_layout_packSplice(a = k, b); + i--; + } else { + d3_layout_packInsert(a, c); + b = c; + bound(c); + } + } + } + } + var cx = (xMin + xMax) / 2, cy = (yMin + yMax) / 2, cr = 0; + for (i = 0; i < n; i++) { + c = nodes[i]; + c.x -= cx; + c.y -= cy; + cr = Math.max(cr, c.r + Math.sqrt(c.x * c.x + c.y * c.y)); + } + node.r = cr; + nodes.forEach(d3_layout_packUnlink); + } + function d3_layout_packLink(node) { + node._pack_next = node._pack_prev = node; + } + function d3_layout_packUnlink(node) { + delete node._pack_next; + delete node._pack_prev; + } + function d3_layout_packTransform(node, x, y, k) { + var children = node.children; + node.x = x += k * node.x; + node.y = y += k * node.y; + node.r *= k; + if (children) { + var i = -1, n = children.length; + while (++i < n) d3_layout_packTransform(children[i], x, y, k); + } + } + function d3_layout_packPlace(a, b, c) { + var db = a.r + c.r, dx = b.x - a.x, dy = b.y - a.y; + if (db && (dx || dy)) { + var da = b.r + c.r, dc = dx * dx + dy * dy; + da *= da; + db *= db; + var x = .5 + (db - da) / (2 * dc), y = Math.sqrt(Math.max(0, 2 * da * (db + dc) - (db -= dc) * db - da * da)) / (2 * dc); + c.x = a.x + x * dx + y * dy; + c.y = a.y + x * dy - y * dx; + } else { + c.x = a.x + db; + c.y = a.y; + } + } + d3.layout.cluster = function() { + var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ], nodeSize = false; + function cluster(d, i) { + var nodes = hierarchy.call(this, d, i), root = nodes[0], previousNode, x = 0; + d3_layout_treeVisitAfter(root, function(node) { + var children = node.children; + if (children && children.length) { + node.x = d3_layout_clusterX(children); + node.y = d3_layout_clusterY(children); + } else { + node.x = previousNode ? x += separation(node, previousNode) : 0; + node.y = 0; + previousNode = node; + } + }); + var left = d3_layout_clusterLeft(root), right = d3_layout_clusterRight(root), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2; + d3_layout_treeVisitAfter(root, nodeSize ? function(node) { + node.x = (node.x - root.x) * size[0]; + node.y = (root.y - node.y) * size[1]; + } : function(node) { + node.x = (node.x - x0) / (x1 - x0) * size[0]; + node.y = (1 - (root.y ? node.y / root.y : 1)) * size[1]; + }); + return nodes; + } + cluster.separation = function(x) { + if (!arguments.length) return separation; + separation = x; + return cluster; + }; + cluster.size = function(x) { + if (!arguments.length) return nodeSize ? null : size; + nodeSize = (size = x) == null; + return cluster; + }; + cluster.nodeSize = function(x) { + if (!arguments.length) return nodeSize ? size : null; + nodeSize = (size = x) != null; + return cluster; + }; + return d3_layout_hierarchyRebind(cluster, hierarchy); + }; + function d3_layout_clusterY(children) { + return 1 + d3.max(children, function(child) { + return child.y; + }); + } + function d3_layout_clusterX(children) { + return children.reduce(function(x, child) { + return x + child.x; + }, 0) / children.length; + } + function d3_layout_clusterLeft(node) { + var children = node.children; + return children && children.length ? d3_layout_clusterLeft(children[0]) : node; + } + function d3_layout_clusterRight(node) { + var children = node.children, n; + return children && (n = children.length) ? d3_layout_clusterRight(children[n - 1]) : node; + } + d3.layout.treemap = function() { + var hierarchy = d3.layout.hierarchy(), round = Math.round, size = [ 1, 1 ], padding = null, pad = d3_layout_treemapPadNull, sticky = false, stickies, mode = "squarify", ratio = .5 * (1 + Math.sqrt(5)); + function scale(children, k) { + var i = -1, n = children.length, child, area; + while (++i < n) { + area = (child = children[i]).value * (k < 0 ? 0 : k); + child.area = isNaN(area) || area <= 0 ? 0 : area; + } + } + function squarify(node) { + var children = node.children; + if (children && children.length) { + var rect = pad(node), row = [], remaining = children.slice(), child, best = Infinity, score, u = mode === "slice" ? rect.dx : mode === "dice" ? rect.dy : mode === "slice-dice" ? node.depth & 1 ? rect.dy : rect.dx : Math.min(rect.dx, rect.dy), n; + scale(remaining, rect.dx * rect.dy / node.value); + row.area = 0; + while ((n = remaining.length) > 0) { + row.push(child = remaining[n - 1]); + row.area += child.area; + if (mode !== "squarify" || (score = worst(row, u)) <= best) { + remaining.pop(); + best = score; + } else { + row.area -= row.pop().area; + position(row, u, rect, false); + u = Math.min(rect.dx, rect.dy); + row.length = row.area = 0; + best = Infinity; + } + } + if (row.length) { + position(row, u, rect, true); + row.length = row.area = 0; + } + children.forEach(squarify); + } + } + function stickify(node) { + var children = node.children; + if (children && children.length) { + var rect = pad(node), remaining = children.slice(), child, row = []; + scale(remaining, rect.dx * rect.dy / node.value); + row.area = 0; + while (child = remaining.pop()) { + row.push(child); + row.area += child.area; + if (child.z != null) { + position(row, child.z ? rect.dx : rect.dy, rect, !remaining.length); + row.length = row.area = 0; + } + } + children.forEach(stickify); + } + } + function worst(row, u) { + var s = row.area, r, rmax = 0, rmin = Infinity, i = -1, n = row.length; + while (++i < n) { + if (!(r = row[i].area)) continue; + if (r < rmin) rmin = r; + if (r > rmax) rmax = r; + } + s *= s; + u *= u; + return s ? Math.max(u * rmax * ratio / s, s / (u * rmin * ratio)) : Infinity; + } + function position(row, u, rect, flush) { + var i = -1, n = row.length, x = rect.x, y = rect.y, v = u ? round(row.area / u) : 0, o; + if (u == rect.dx) { + if (flush || v > rect.dy) v = rect.dy; + while (++i < n) { + o = row[i]; + o.x = x; + o.y = y; + o.dy = v; + x += o.dx = Math.min(rect.x + rect.dx - x, v ? round(o.area / v) : 0); + } + o.z = true; + o.dx += rect.x + rect.dx - x; + rect.y += v; + rect.dy -= v; + } else { + if (flush || v > rect.dx) v = rect.dx; + while (++i < n) { + o = row[i]; + o.x = x; + o.y = y; + o.dx = v; + y += o.dy = Math.min(rect.y + rect.dy - y, v ? round(o.area / v) : 0); + } + o.z = false; + o.dy += rect.y + rect.dy - y; + rect.x += v; + rect.dx -= v; + } + } + function treemap(d) { + var nodes = stickies || hierarchy(d), root = nodes[0]; + root.x = 0; + root.y = 0; + root.dx = size[0]; + root.dy = size[1]; + if (stickies) hierarchy.revalue(root); + scale([ root ], root.dx * root.dy / root.value); + (stickies ? stickify : squarify)(root); + if (sticky) stickies = nodes; + return nodes; + } + treemap.size = function(x) { + if (!arguments.length) return size; + size = x; + return treemap; + }; + treemap.padding = function(x) { + if (!arguments.length) return padding; + function padFunction(node) { + var p = x.call(treemap, node, node.depth); + return p == null ? d3_layout_treemapPadNull(node) : d3_layout_treemapPad(node, typeof p === "number" ? [ p, p, p, p ] : p); + } + function padConstant(node) { + return d3_layout_treemapPad(node, x); + } + var type; + pad = (padding = x) == null ? d3_layout_treemapPadNull : (type = typeof x) === "function" ? padFunction : type === "number" ? (x = [ x, x, x, x ], + padConstant) : padConstant; + return treemap; + }; + treemap.round = function(x) { + if (!arguments.length) return round != Number; + round = x ? Math.round : Number; + return treemap; + }; + treemap.sticky = function(x) { + if (!arguments.length) return sticky; + sticky = x; + stickies = null; + return treemap; + }; + treemap.ratio = function(x) { + if (!arguments.length) return ratio; + ratio = x; + return treemap; + }; + treemap.mode = function(x) { + if (!arguments.length) return mode; + mode = x + ""; + return treemap; + }; + return d3_layout_hierarchyRebind(treemap, hierarchy); + }; + function d3_layout_treemapPadNull(node) { + return { + x: node.x, + y: node.y, + dx: node.dx, + dy: node.dy + }; + } + function d3_layout_treemapPad(node, padding) { + var x = node.x + padding[3], y = node.y + padding[0], dx = node.dx - padding[1] - padding[3], dy = node.dy - padding[0] - padding[2]; + if (dx < 0) { + x += dx / 2; + dx = 0; + } + if (dy < 0) { + y += dy / 2; + dy = 0; + } + return { + x: x, + y: y, + dx: dx, + dy: dy + }; + } + d3.random = { + normal: function(µ, σ) { + var n = arguments.length; + if (n < 2) σ = 1; + if (n < 1) µ = 0; + return function() { + var x, y, r; + do { + x = Math.random() * 2 - 1; + y = Math.random() * 2 - 1; + r = x * x + y * y; + } while (!r || r > 1); + return µ + σ * x * Math.sqrt(-2 * Math.log(r) / r); + }; + }, + logNormal: function() { + var random = d3.random.normal.apply(d3, arguments); + return function() { + return Math.exp(random()); + }; + }, + bates: function(m) { + var random = d3.random.irwinHall(m); + return function() { + return random() / m; + }; + }, + irwinHall: function(m) { + return function() { + for (var s = 0, j = 0; j < m; j++) s += Math.random(); + return s; + }; + } + }; + d3.scale = {}; + function d3_scaleExtent(domain) { + var start = domain[0], stop = domain[domain.length - 1]; + return start < stop ? [ start, stop ] : [ stop, start ]; + } + function d3_scaleRange(scale) { + return scale.rangeExtent ? scale.rangeExtent() : d3_scaleExtent(scale.range()); + } + function d3_scale_bilinear(domain, range, uninterpolate, interpolate) { + var u = uninterpolate(domain[0], domain[1]), i = interpolate(range[0], range[1]); + return function(x) { + return i(u(x)); + }; + } + function d3_scale_nice(domain, nice) { + var i0 = 0, i1 = domain.length - 1, x0 = domain[i0], x1 = domain[i1], dx; + if (x1 < x0) { + dx = i0, i0 = i1, i1 = dx; + dx = x0, x0 = x1, x1 = dx; + } + domain[i0] = nice.floor(x0); + domain[i1] = nice.ceil(x1); + return domain; + } + function d3_scale_niceStep(step) { + return step ? { + floor: function(x) { + return Math.floor(x / step) * step; + }, + ceil: function(x) { + return Math.ceil(x / step) * step; + } + } : d3_scale_niceIdentity; + } + var d3_scale_niceIdentity = { + floor: d3_identity, + ceil: d3_identity + }; + function d3_scale_polylinear(domain, range, uninterpolate, interpolate) { + var u = [], i = [], j = 0, k = Math.min(domain.length, range.length) - 1; + if (domain[k] < domain[0]) { + domain = domain.slice().reverse(); + range = range.slice().reverse(); + } + while (++j <= k) { + u.push(uninterpolate(domain[j - 1], domain[j])); + i.push(interpolate(range[j - 1], range[j])); + } + return function(x) { + var j = d3.bisect(domain, x, 1, k) - 1; + return i[j](u[j](x)); + }; + } + d3.scale.linear = function() { + return d3_scale_linear([ 0, 1 ], [ 0, 1 ], d3_interpolate, false); + }; + function d3_scale_linear(domain, range, interpolate, clamp) { + var output, input; + function rescale() { + var linear = Math.min(domain.length, range.length) > 2 ? d3_scale_polylinear : d3_scale_bilinear, uninterpolate = clamp ? d3_uninterpolateClamp : d3_uninterpolateNumber; + output = linear(domain, range, uninterpolate, interpolate); + input = linear(range, domain, uninterpolate, d3_interpolate); + return scale; + } + function scale(x) { + return output(x); + } + scale.invert = function(y) { + return input(y); + }; + scale.domain = function(x) { + if (!arguments.length) return domain; + domain = x.map(Number); + return rescale(); + }; + scale.range = function(x) { + if (!arguments.length) return range; + range = x; + return rescale(); + }; + scale.rangeRound = function(x) { + return scale.range(x).interpolate(d3_interpolateRound); + }; + scale.clamp = function(x) { + if (!arguments.length) return clamp; + clamp = x; + return rescale(); + }; + scale.interpolate = function(x) { + if (!arguments.length) return interpolate; + interpolate = x; + return rescale(); + }; + scale.ticks = function(m) { + return d3_scale_linearTicks(domain, m); + }; + scale.tickFormat = function(m, format) { + return d3_scale_linearTickFormat(domain, m, format); + }; + scale.nice = function(m) { + d3_scale_linearNice(domain, m); + return rescale(); + }; + scale.copy = function() { + return d3_scale_linear(domain, range, interpolate, clamp); + }; + return rescale(); + } + function d3_scale_linearRebind(scale, linear) { + return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp"); + } + function d3_scale_linearNice(domain, m) { + return d3_scale_nice(domain, d3_scale_niceStep(d3_scale_linearTickRange(domain, m)[2])); + } + function d3_scale_linearTickRange(domain, m) { + if (m == null) m = 10; + var extent = d3_scaleExtent(domain), span = extent[1] - extent[0], step = Math.pow(10, Math.floor(Math.log(span / m) / Math.LN10)), err = m / span * step; + if (err <= .15) step *= 10; else if (err <= .35) step *= 5; else if (err <= .75) step *= 2; + extent[0] = Math.ceil(extent[0] / step) * step; + extent[1] = Math.floor(extent[1] / step) * step + step * .5; + extent[2] = step; + return extent; + } + function d3_scale_linearTicks(domain, m) { + return d3.range.apply(d3, d3_scale_linearTickRange(domain, m)); + } + function d3_scale_linearTickFormat(domain, m, format) { + var range = d3_scale_linearTickRange(domain, m); + return d3.format(format ? format.replace(d3_format_re, function(a, b, c, d, e, f, g, h, i, j) { + return [ b, c, d, e, f, g, h, i || "." + d3_scale_linearFormatPrecision(j, range), j ].join(""); + }) : ",." + d3_scale_linearPrecision(range[2]) + "f"); + } + var d3_scale_linearFormatSignificant = { + s: 1, + g: 1, + p: 1, + r: 1, + e: 1 + }; + function d3_scale_linearPrecision(value) { + return -Math.floor(Math.log(value) / Math.LN10 + .01); + } + function d3_scale_linearFormatPrecision(type, range) { + var p = d3_scale_linearPrecision(range[2]); + return type in d3_scale_linearFormatSignificant ? Math.abs(p - d3_scale_linearPrecision(Math.max(Math.abs(range[0]), Math.abs(range[1])))) + +(type !== "e") : p - (type === "%") * 2; + } + d3.scale.log = function() { + return d3_scale_log(d3.scale.linear().domain([ 0, 1 ]), 10, true, [ 1, 10 ]); + }; + function d3_scale_log(linear, base, positive, domain) { + function log(x) { + return (positive ? Math.log(x < 0 ? 0 : x) : -Math.log(x > 0 ? 0 : -x)) / Math.log(base); + } + function pow(x) { + return positive ? Math.pow(base, x) : -Math.pow(base, -x); + } + function scale(x) { + return linear(log(x)); + } + scale.invert = function(x) { + return pow(linear.invert(x)); + }; + scale.domain = function(x) { + if (!arguments.length) return domain; + positive = x[0] >= 0; + linear.domain((domain = x.map(Number)).map(log)); + return scale; + }; + scale.base = function(_) { + if (!arguments.length) return base; + base = +_; + linear.domain(domain.map(log)); + return scale; + }; + scale.nice = function() { + var niced = d3_scale_nice(domain.map(log), positive ? Math : d3_scale_logNiceNegative); + linear.domain(niced); + domain = niced.map(pow); + return scale; + }; + scale.ticks = function() { + var extent = d3_scaleExtent(domain), ticks = [], u = extent[0], v = extent[1], i = Math.floor(log(u)), j = Math.ceil(log(v)), n = base % 1 ? 2 : base; + if (isFinite(j - i)) { + if (positive) { + for (;i < j; i++) for (var k = 1; k < n; k++) ticks.push(pow(i) * k); + ticks.push(pow(i)); + } else { + ticks.push(pow(i)); + for (;i++ < j; ) for (var k = n - 1; k > 0; k--) ticks.push(pow(i) * k); + } + for (i = 0; ticks[i] < u; i++) {} + for (j = ticks.length; ticks[j - 1] > v; j--) {} + ticks = ticks.slice(i, j); + } + return ticks; + }; + scale.tickFormat = function(n, format) { + if (!arguments.length) return d3_scale_logFormat; + if (arguments.length < 2) format = d3_scale_logFormat; else if (typeof format !== "function") format = d3.format(format); + var k = Math.max(.1, n / scale.ticks().length), f = positive ? (e = 1e-12, Math.ceil) : (e = -1e-12, + Math.floor), e; + return function(d) { + return d / pow(f(log(d) + e)) <= k ? format(d) : ""; + }; + }; + scale.copy = function() { + return d3_scale_log(linear.copy(), base, positive, domain); + }; + return d3_scale_linearRebind(scale, linear); + } + var d3_scale_logFormat = d3.format(".0e"), d3_scale_logNiceNegative = { + floor: function(x) { + return -Math.ceil(-x); + }, + ceil: function(x) { + return -Math.floor(-x); + } + }; + d3.scale.pow = function() { + return d3_scale_pow(d3.scale.linear(), 1, [ 0, 1 ]); + }; + function d3_scale_pow(linear, exponent, domain) { + var powp = d3_scale_powPow(exponent), powb = d3_scale_powPow(1 / exponent); + function scale(x) { + return linear(powp(x)); + } + scale.invert = function(x) { + return powb(linear.invert(x)); + }; + scale.domain = function(x) { + if (!arguments.length) return domain; + linear.domain((domain = x.map(Number)).map(powp)); + return scale; + }; + scale.ticks = function(m) { + return d3_scale_linearTicks(domain, m); + }; + scale.tickFormat = function(m, format) { + return d3_scale_linearTickFormat(domain, m, format); + }; + scale.nice = function(m) { + return scale.domain(d3_scale_linearNice(domain, m)); + }; + scale.exponent = function(x) { + if (!arguments.length) return exponent; + powp = d3_scale_powPow(exponent = x); + powb = d3_scale_powPow(1 / exponent); + linear.domain(domain.map(powp)); + return scale; + }; + scale.copy = function() { + return d3_scale_pow(linear.copy(), exponent, domain); + }; + return d3_scale_linearRebind(scale, linear); + } + function d3_scale_powPow(e) { + return function(x) { + return x < 0 ? -Math.pow(-x, e) : Math.pow(x, e); + }; + } + d3.scale.sqrt = function() { + return d3.scale.pow().exponent(.5); + }; + d3.scale.ordinal = function() { + return d3_scale_ordinal([], { + t: "range", + a: [ [] ] + }); + }; + function d3_scale_ordinal(domain, ranger) { + var index, range, rangeBand; + function scale(x) { + return range[((index.get(x) || ranger.t === "range" && index.set(x, domain.push(x))) - 1) % range.length]; + } + function steps(start, step) { + return d3.range(domain.length).map(function(i) { + return start + step * i; + }); + } + scale.domain = function(x) { + if (!arguments.length) return domain; + domain = []; + index = new d3_Map(); + var i = -1, n = x.length, xi; + while (++i < n) if (!index.has(xi = x[i])) index.set(xi, domain.push(xi)); + return scale[ranger.t].apply(scale, ranger.a); + }; + scale.range = function(x) { + if (!arguments.length) return range; + range = x; + rangeBand = 0; + ranger = { + t: "range", + a: arguments + }; + return scale; + }; + scale.rangePoints = function(x, padding) { + if (arguments.length < 2) padding = 0; + var start = x[0], stop = x[1], step = (stop - start) / (Math.max(1, domain.length - 1) + padding); + range = steps(domain.length < 2 ? (start + stop) / 2 : start + step * padding / 2, step); + rangeBand = 0; + ranger = { + t: "rangePoints", + a: arguments + }; + return scale; + }; + scale.rangeBands = function(x, padding, outerPadding) { + if (arguments.length < 2) padding = 0; + if (arguments.length < 3) outerPadding = padding; + var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = (stop - start) / (domain.length - padding + 2 * outerPadding); + range = steps(start + step * outerPadding, step); + if (reverse) range.reverse(); + rangeBand = step * (1 - padding); + ranger = { + t: "rangeBands", + a: arguments + }; + return scale; + }; + scale.rangeRoundBands = function(x, padding, outerPadding) { + if (arguments.length < 2) padding = 0; + if (arguments.length < 3) outerPadding = padding; + var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = Math.floor((stop - start) / (domain.length - padding + 2 * outerPadding)), error = stop - start - (domain.length - padding) * step; + range = steps(start + Math.round(error / 2), step); + if (reverse) range.reverse(); + rangeBand = Math.round(step * (1 - padding)); + ranger = { + t: "rangeRoundBands", + a: arguments + }; + return scale; + }; + scale.rangeBand = function() { + return rangeBand; + }; + scale.rangeExtent = function() { + return d3_scaleExtent(ranger.a[0]); + }; + scale.copy = function() { + return d3_scale_ordinal(domain, ranger); + }; + return scale.domain(domain); + } + d3.scale.category10 = function() { + return d3.scale.ordinal().range(d3_category10); + }; + d3.scale.category20 = function() { + return d3.scale.ordinal().range(d3_category20); + }; + d3.scale.category20b = function() { + return d3.scale.ordinal().range(d3_category20b); + }; + d3.scale.category20c = function() { + return d3.scale.ordinal().range(d3_category20c); + }; + var d3_category10 = [ 2062260, 16744206, 2924588, 14034728, 9725885, 9197131, 14907330, 8355711, 12369186, 1556175 ].map(d3_rgbString); + var d3_category20 = [ 2062260, 11454440, 16744206, 16759672, 2924588, 10018698, 14034728, 16750742, 9725885, 12955861, 9197131, 12885140, 14907330, 16234194, 8355711, 13092807, 12369186, 14408589, 1556175, 10410725 ].map(d3_rgbString); + var d3_category20b = [ 3750777, 5395619, 7040719, 10264286, 6519097, 9216594, 11915115, 13556636, 9202993, 12426809, 15186514, 15190932, 8666169, 11356490, 14049643, 15177372, 8077683, 10834324, 13528509, 14589654 ].map(d3_rgbString); + var d3_category20c = [ 3244733, 7057110, 10406625, 13032431, 15095053, 16616764, 16625259, 16634018, 3253076, 7652470, 10607003, 13101504, 7695281, 10394312, 12369372, 14342891, 6513507, 9868950, 12434877, 14277081 ].map(d3_rgbString); + d3.scale.quantile = function() { + return d3_scale_quantile([], []); + }; + function d3_scale_quantile(domain, range) { + var thresholds; + function rescale() { + var k = 0, q = range.length; + thresholds = []; + while (++k < q) thresholds[k - 1] = d3.quantile(domain, k / q); + return scale; + } + function scale(x) { + if (!isNaN(x = +x)) return range[d3.bisect(thresholds, x)]; + } + scale.domain = function(x) { + if (!arguments.length) return domain; + domain = x.filter(function(d) { + return !isNaN(d); + }).sort(d3.ascending); + return rescale(); + }; + scale.range = function(x) { + if (!arguments.length) return range; + range = x; + return rescale(); + }; + scale.quantiles = function() { + return thresholds; + }; + scale.invertExtent = function(y) { + y = range.indexOf(y); + return y < 0 ? [ NaN, NaN ] : [ y > 0 ? thresholds[y - 1] : domain[0], y < thresholds.length ? thresholds[y] : domain[domain.length - 1] ]; + }; + scale.copy = function() { + return d3_scale_quantile(domain, range); + }; + return rescale(); + } + d3.scale.quantize = function() { + return d3_scale_quantize(0, 1, [ 0, 1 ]); + }; + function d3_scale_quantize(x0, x1, range) { + var kx, i; + function scale(x) { + return range[Math.max(0, Math.min(i, Math.floor(kx * (x - x0))))]; + } + function rescale() { + kx = range.length / (x1 - x0); + i = range.length - 1; + return scale; + } + scale.domain = function(x) { + if (!arguments.length) return [ x0, x1 ]; + x0 = +x[0]; + x1 = +x[x.length - 1]; + return rescale(); + }; + scale.range = function(x) { + if (!arguments.length) return range; + range = x; + return rescale(); + }; + scale.invertExtent = function(y) { + y = range.indexOf(y); + y = y < 0 ? NaN : y / kx + x0; + return [ y, y + 1 / kx ]; + }; + scale.copy = function() { + return d3_scale_quantize(x0, x1, range); + }; + return rescale(); + } + d3.scale.threshold = function() { + return d3_scale_threshold([ .5 ], [ 0, 1 ]); + }; + function d3_scale_threshold(domain, range) { + function scale(x) { + if (x <= x) return range[d3.bisect(domain, x)]; + } + scale.domain = function(_) { + if (!arguments.length) return domain; + domain = _; + return scale; + }; + scale.range = function(_) { + if (!arguments.length) return range; + range = _; + return scale; + }; + scale.invertExtent = function(y) { + y = range.indexOf(y); + return [ domain[y - 1], domain[y] ]; + }; + scale.copy = function() { + return d3_scale_threshold(domain, range); + }; + return scale; + } + d3.scale.identity = function() { + return d3_scale_identity([ 0, 1 ]); + }; + function d3_scale_identity(domain) { + function identity(x) { + return +x; + } + identity.invert = identity; + identity.domain = identity.range = function(x) { + if (!arguments.length) return domain; + domain = x.map(identity); + return identity; + }; + identity.ticks = function(m) { + return d3_scale_linearTicks(domain, m); + }; + identity.tickFormat = function(m, format) { + return d3_scale_linearTickFormat(domain, m, format); + }; + identity.copy = function() { + return d3_scale_identity(domain); + }; + return identity; + } + d3.svg = {}; + d3.svg.arc = function() { + var innerRadius = d3_svg_arcInnerRadius, outerRadius = d3_svg_arcOuterRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle; + function arc() { + var r0 = innerRadius.apply(this, arguments), r1 = outerRadius.apply(this, arguments), a0 = startAngle.apply(this, arguments) + d3_svg_arcOffset, a1 = endAngle.apply(this, arguments) + d3_svg_arcOffset, da = (a1 < a0 && (da = a0, + a0 = a1, a1 = da), a1 - a0), df = da < π ? "0" : "1", c0 = Math.cos(a0), s0 = Math.sin(a0), c1 = Math.cos(a1), s1 = Math.sin(a1); + return da >= d3_svg_arcMax ? r0 ? "M0," + r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + -r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + r1 + "M0," + r0 + "A" + r0 + "," + r0 + " 0 1,0 0," + -r0 + "A" + r0 + "," + r0 + " 0 1,0 0," + r0 + "Z" : "M0," + r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + -r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + r1 + "Z" : r0 ? "M" + r1 * c0 + "," + r1 * s0 + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1 + "L" + r0 * c1 + "," + r0 * s1 + "A" + r0 + "," + r0 + " 0 " + df + ",0 " + r0 * c0 + "," + r0 * s0 + "Z" : "M" + r1 * c0 + "," + r1 * s0 + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1 + "L0,0" + "Z"; + } + arc.innerRadius = function(v) { + if (!arguments.length) return innerRadius; + innerRadius = d3_functor(v); + return arc; + }; + arc.outerRadius = function(v) { + if (!arguments.length) return outerRadius; + outerRadius = d3_functor(v); + return arc; + }; + arc.startAngle = function(v) { + if (!arguments.length) return startAngle; + startAngle = d3_functor(v); + return arc; + }; + arc.endAngle = function(v) { + if (!arguments.length) return endAngle; + endAngle = d3_functor(v); + return arc; + }; + arc.centroid = function() { + var r = (innerRadius.apply(this, arguments) + outerRadius.apply(this, arguments)) / 2, a = (startAngle.apply(this, arguments) + endAngle.apply(this, arguments)) / 2 + d3_svg_arcOffset; + return [ Math.cos(a) * r, Math.sin(a) * r ]; + }; + return arc; + }; + var d3_svg_arcOffset = -halfπ, d3_svg_arcMax = τ - ε; + function d3_svg_arcInnerRadius(d) { + return d.innerRadius; + } + function d3_svg_arcOuterRadius(d) { + return d.outerRadius; + } + function d3_svg_arcStartAngle(d) { + return d.startAngle; + } + function d3_svg_arcEndAngle(d) { + return d.endAngle; + } + function d3_svg_line(projection) { + var x = d3_geom_pointX, y = d3_geom_pointY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, tension = .7; + function line(data) { + var segments = [], points = [], i = -1, n = data.length, d, fx = d3_functor(x), fy = d3_functor(y); + function segment() { + segments.push("M", interpolate(projection(points), tension)); + } + while (++i < n) { + if (defined.call(this, d = data[i], i)) { + points.push([ +fx.call(this, d, i), +fy.call(this, d, i) ]); + } else if (points.length) { + segment(); + points = []; + } + } + if (points.length) segment(); + return segments.length ? segments.join("") : null; + } + line.x = function(_) { + if (!arguments.length) return x; + x = _; + return line; + }; + line.y = function(_) { + if (!arguments.length) return y; + y = _; + return line; + }; + line.defined = function(_) { + if (!arguments.length) return defined; + defined = _; + return line; + }; + line.interpolate = function(_) { + if (!arguments.length) return interpolateKey; + if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key; + return line; + }; + line.tension = function(_) { + if (!arguments.length) return tension; + tension = _; + return line; + }; + return line; + } + d3.svg.line = function() { + return d3_svg_line(d3_identity); + }; + var d3_svg_lineInterpolators = d3.map({ + linear: d3_svg_lineLinear, + "linear-closed": d3_svg_lineLinearClosed, + step: d3_svg_lineStep, + "step-before": d3_svg_lineStepBefore, + "step-after": d3_svg_lineStepAfter, + basis: d3_svg_lineBasis, + "basis-open": d3_svg_lineBasisOpen, + "basis-closed": d3_svg_lineBasisClosed, + bundle: d3_svg_lineBundle, + cardinal: d3_svg_lineCardinal, + "cardinal-open": d3_svg_lineCardinalOpen, + "cardinal-closed": d3_svg_lineCardinalClosed, + monotone: d3_svg_lineMonotone + }); + d3_svg_lineInterpolators.forEach(function(key, value) { + value.key = key; + value.closed = /-closed$/.test(key); + }); + function d3_svg_lineLinear(points) { + return points.join("L"); + } + function d3_svg_lineLinearClosed(points) { + return d3_svg_lineLinear(points) + "Z"; + } + function d3_svg_lineStep(points) { + var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ]; + while (++i < n) path.push("H", (p[0] + (p = points[i])[0]) / 2, "V", p[1]); + if (n > 1) path.push("H", p[0]); + return path.join(""); + } + function d3_svg_lineStepBefore(points) { + var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ]; + while (++i < n) path.push("V", (p = points[i])[1], "H", p[0]); + return path.join(""); + } + function d3_svg_lineStepAfter(points) { + var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ]; + while (++i < n) path.push("H", (p = points[i])[0], "V", p[1]); + return path.join(""); + } + function d3_svg_lineCardinalOpen(points, tension) { + return points.length < 4 ? d3_svg_lineLinear(points) : points[1] + d3_svg_lineHermite(points.slice(1, points.length - 1), d3_svg_lineCardinalTangents(points, tension)); + } + function d3_svg_lineCardinalClosed(points, tension) { + return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite((points.push(points[0]), + points), d3_svg_lineCardinalTangents([ points[points.length - 2] ].concat(points, [ points[1] ]), tension)); + } + function d3_svg_lineCardinal(points, tension) { + return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineCardinalTangents(points, tension)); + } + function d3_svg_lineHermite(points, tangents) { + if (tangents.length < 1 || points.length != tangents.length && points.length != tangents.length + 2) { + return d3_svg_lineLinear(points); + } + var quad = points.length != tangents.length, path = "", p0 = points[0], p = points[1], t0 = tangents[0], t = t0, pi = 1; + if (quad) { + path += "Q" + (p[0] - t0[0] * 2 / 3) + "," + (p[1] - t0[1] * 2 / 3) + "," + p[0] + "," + p[1]; + p0 = points[1]; + pi = 2; + } + if (tangents.length > 1) { + t = tangents[1]; + p = points[pi]; + pi++; + path += "C" + (p0[0] + t0[0]) + "," + (p0[1] + t0[1]) + "," + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1]; + for (var i = 2; i < tangents.length; i++, pi++) { + p = points[pi]; + t = tangents[i]; + path += "S" + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1]; + } + } + if (quad) { + var lp = points[pi]; + path += "Q" + (p[0] + t[0] * 2 / 3) + "," + (p[1] + t[1] * 2 / 3) + "," + lp[0] + "," + lp[1]; + } + return path; + } + function d3_svg_lineCardinalTangents(points, tension) { + var tangents = [], a = (1 - tension) / 2, p0, p1 = points[0], p2 = points[1], i = 1, n = points.length; + while (++i < n) { + p0 = p1; + p1 = p2; + p2 = points[i]; + tangents.push([ a * (p2[0] - p0[0]), a * (p2[1] - p0[1]) ]); + } + return tangents; + } + function d3_svg_lineBasis(points) { + if (points.length < 3) return d3_svg_lineLinear(points); + var i = 1, n = points.length, pi = points[0], x0 = pi[0], y0 = pi[1], px = [ x0, x0, x0, (pi = points[1])[0] ], py = [ y0, y0, y0, pi[1] ], path = [ x0, ",", y0, "L", d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ]; + points.push(points[n - 1]); + while (++i <= n) { + pi = points[i]; + px.shift(); + px.push(pi[0]); + py.shift(); + py.push(pi[1]); + d3_svg_lineBasisBezier(path, px, py); + } + points.pop(); + path.push("L", pi); + return path.join(""); + } + function d3_svg_lineBasisOpen(points) { + if (points.length < 4) return d3_svg_lineLinear(points); + var path = [], i = -1, n = points.length, pi, px = [ 0 ], py = [ 0 ]; + while (++i < 3) { + pi = points[i]; + px.push(pi[0]); + py.push(pi[1]); + } + path.push(d3_svg_lineDot4(d3_svg_lineBasisBezier3, px) + "," + d3_svg_lineDot4(d3_svg_lineBasisBezier3, py)); + --i; + while (++i < n) { + pi = points[i]; + px.shift(); + px.push(pi[0]); + py.shift(); + py.push(pi[1]); + d3_svg_lineBasisBezier(path, px, py); + } + return path.join(""); + } + function d3_svg_lineBasisClosed(points) { + var path, i = -1, n = points.length, m = n + 4, pi, px = [], py = []; + while (++i < 4) { + pi = points[i % n]; + px.push(pi[0]); + py.push(pi[1]); + } + path = [ d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ]; + --i; + while (++i < m) { + pi = points[i % n]; + px.shift(); + px.push(pi[0]); + py.shift(); + py.push(pi[1]); + d3_svg_lineBasisBezier(path, px, py); + } + return path.join(""); + } + function d3_svg_lineBundle(points, tension) { + var n = points.length - 1; + if (n) { + var x0 = points[0][0], y0 = points[0][1], dx = points[n][0] - x0, dy = points[n][1] - y0, i = -1, p, t; + while (++i <= n) { + p = points[i]; + t = i / n; + p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx); + p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy); + } + } + return d3_svg_lineBasis(points); + } + function d3_svg_lineDot4(a, b) { + return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3]; + } + var d3_svg_lineBasisBezier1 = [ 0, 2 / 3, 1 / 3, 0 ], d3_svg_lineBasisBezier2 = [ 0, 1 / 3, 2 / 3, 0 ], d3_svg_lineBasisBezier3 = [ 0, 1 / 6, 2 / 3, 1 / 6 ]; + function d3_svg_lineBasisBezier(path, x, y) { + path.push("C", d3_svg_lineDot4(d3_svg_lineBasisBezier1, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier1, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, y)); + } + function d3_svg_lineSlope(p0, p1) { + return (p1[1] - p0[1]) / (p1[0] - p0[0]); + } + function d3_svg_lineFiniteDifferences(points) { + var i = 0, j = points.length - 1, m = [], p0 = points[0], p1 = points[1], d = m[0] = d3_svg_lineSlope(p0, p1); + while (++i < j) { + m[i] = (d + (d = d3_svg_lineSlope(p0 = p1, p1 = points[i + 1]))) / 2; + } + m[i] = d; + return m; + } + function d3_svg_lineMonotoneTangents(points) { + var tangents = [], d, a, b, s, m = d3_svg_lineFiniteDifferences(points), i = -1, j = points.length - 1; + while (++i < j) { + d = d3_svg_lineSlope(points[i], points[i + 1]); + if (abs(d) < ε) { + m[i] = m[i + 1] = 0; + } else { + a = m[i] / d; + b = m[i + 1] / d; + s = a * a + b * b; + if (s > 9) { + s = d * 3 / Math.sqrt(s); + m[i] = s * a; + m[i + 1] = s * b; + } + } + } + i = -1; + while (++i <= j) { + s = (points[Math.min(j, i + 1)][0] - points[Math.max(0, i - 1)][0]) / (6 * (1 + m[i] * m[i])); + tangents.push([ s || 0, m[i] * s || 0 ]); + } + return tangents; + } + function d3_svg_lineMonotone(points) { + return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineMonotoneTangents(points)); + } + d3.svg.line.radial = function() { + var line = d3_svg_line(d3_svg_lineRadial); + line.radius = line.x, delete line.x; + line.angle = line.y, delete line.y; + return line; + }; + function d3_svg_lineRadial(points) { + var point, i = -1, n = points.length, r, a; + while (++i < n) { + point = points[i]; + r = point[0]; + a = point[1] + d3_svg_arcOffset; + point[0] = r * Math.cos(a); + point[1] = r * Math.sin(a); + } + return points; + } + function d3_svg_area(projection) { + var x0 = d3_geom_pointX, x1 = d3_geom_pointX, y0 = 0, y1 = d3_geom_pointY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, interpolateReverse = interpolate, L = "L", tension = .7; + function area(data) { + var segments = [], points0 = [], points1 = [], i = -1, n = data.length, d, fx0 = d3_functor(x0), fy0 = d3_functor(y0), fx1 = x0 === x1 ? function() { + return x; + } : d3_functor(x1), fy1 = y0 === y1 ? function() { + return y; + } : d3_functor(y1), x, y; + function segment() { + segments.push("M", interpolate(projection(points1), tension), L, interpolateReverse(projection(points0.reverse()), tension), "Z"); + } + while (++i < n) { + if (defined.call(this, d = data[i], i)) { + points0.push([ x = +fx0.call(this, d, i), y = +fy0.call(this, d, i) ]); + points1.push([ +fx1.call(this, d, i), +fy1.call(this, d, i) ]); + } else if (points0.length) { + segment(); + points0 = []; + points1 = []; + } + } + if (points0.length) segment(); + return segments.length ? segments.join("") : null; + } + area.x = function(_) { + if (!arguments.length) return x1; + x0 = x1 = _; + return area; + }; + area.x0 = function(_) { + if (!arguments.length) return x0; + x0 = _; + return area; + }; + area.x1 = function(_) { + if (!arguments.length) return x1; + x1 = _; + return area; + }; + area.y = function(_) { + if (!arguments.length) return y1; + y0 = y1 = _; + return area; + }; + area.y0 = function(_) { + if (!arguments.length) return y0; + y0 = _; + return area; + }; + area.y1 = function(_) { + if (!arguments.length) return y1; + y1 = _; + return area; + }; + area.defined = function(_) { + if (!arguments.length) return defined; + defined = _; + return area; + }; + area.interpolate = function(_) { + if (!arguments.length) return interpolateKey; + if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key; + interpolateReverse = interpolate.reverse || interpolate; + L = interpolate.closed ? "M" : "L"; + return area; + }; + area.tension = function(_) { + if (!arguments.length) return tension; + tension = _; + return area; + }; + return area; + } + d3_svg_lineStepBefore.reverse = d3_svg_lineStepAfter; + d3_svg_lineStepAfter.reverse = d3_svg_lineStepBefore; + d3.svg.area = function() { + return d3_svg_area(d3_identity); + }; + d3.svg.area.radial = function() { + var area = d3_svg_area(d3_svg_lineRadial); + area.radius = area.x, delete area.x; + area.innerRadius = area.x0, delete area.x0; + area.outerRadius = area.x1, delete area.x1; + area.angle = area.y, delete area.y; + area.startAngle = area.y0, delete area.y0; + area.endAngle = area.y1, delete area.y1; + return area; + }; + d3.svg.chord = function() { + var source = d3_source, target = d3_target, radius = d3_svg_chordRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle; + function chord(d, i) { + var s = subgroup(this, source, d, i), t = subgroup(this, target, d, i); + return "M" + s.p0 + arc(s.r, s.p1, s.a1 - s.a0) + (equals(s, t) ? curve(s.r, s.p1, s.r, s.p0) : curve(s.r, s.p1, t.r, t.p0) + arc(t.r, t.p1, t.a1 - t.a0) + curve(t.r, t.p1, s.r, s.p0)) + "Z"; + } + function subgroup(self, f, d, i) { + var subgroup = f.call(self, d, i), r = radius.call(self, subgroup, i), a0 = startAngle.call(self, subgroup, i) + d3_svg_arcOffset, a1 = endAngle.call(self, subgroup, i) + d3_svg_arcOffset; + return { + r: r, + a0: a0, + a1: a1, + p0: [ r * Math.cos(a0), r * Math.sin(a0) ], + p1: [ r * Math.cos(a1), r * Math.sin(a1) ] + }; + } + function equals(a, b) { + return a.a0 == b.a0 && a.a1 == b.a1; + } + function arc(r, p, a) { + return "A" + r + "," + r + " 0 " + +(a > π) + ",1 " + p; + } + function curve(r0, p0, r1, p1) { + return "Q 0,0 " + p1; + } + chord.radius = function(v) { + if (!arguments.length) return radius; + radius = d3_functor(v); + return chord; + }; + chord.source = function(v) { + if (!arguments.length) return source; + source = d3_functor(v); + return chord; + }; + chord.target = function(v) { + if (!arguments.length) return target; + target = d3_functor(v); + return chord; + }; + chord.startAngle = function(v) { + if (!arguments.length) return startAngle; + startAngle = d3_functor(v); + return chord; + }; + chord.endAngle = function(v) { + if (!arguments.length) return endAngle; + endAngle = d3_functor(v); + return chord; + }; + return chord; + }; + function d3_svg_chordRadius(d) { + return d.radius; + } + d3.svg.diagonal = function() { + var source = d3_source, target = d3_target, projection = d3_svg_diagonalProjection; + function diagonal(d, i) { + var p0 = source.call(this, d, i), p3 = target.call(this, d, i), m = (p0.y + p3.y) / 2, p = [ p0, { + x: p0.x, + y: m + }, { + x: p3.x, + y: m + }, p3 ]; + p = p.map(projection); + return "M" + p[0] + "C" + p[1] + " " + p[2] + " " + p[3]; + } + diagonal.source = function(x) { + if (!arguments.length) return source; + source = d3_functor(x); + return diagonal; + }; + diagonal.target = function(x) { + if (!arguments.length) return target; + target = d3_functor(x); + return diagonal; + }; + diagonal.projection = function(x) { + if (!arguments.length) return projection; + projection = x; + return diagonal; + }; + return diagonal; + }; + function d3_svg_diagonalProjection(d) { + return [ d.x, d.y ]; + } + d3.svg.diagonal.radial = function() { + var diagonal = d3.svg.diagonal(), projection = d3_svg_diagonalProjection, projection_ = diagonal.projection; + diagonal.projection = function(x) { + return arguments.length ? projection_(d3_svg_diagonalRadialProjection(projection = x)) : projection; + }; + return diagonal; + }; + function d3_svg_diagonalRadialProjection(projection) { + return function() { + var d = projection.apply(this, arguments), r = d[0], a = d[1] + d3_svg_arcOffset; + return [ r * Math.cos(a), r * Math.sin(a) ]; + }; + } + d3.svg.symbol = function() { + var type = d3_svg_symbolType, size = d3_svg_symbolSize; + function symbol(d, i) { + return (d3_svg_symbols.get(type.call(this, d, i)) || d3_svg_symbolCircle)(size.call(this, d, i)); + } + symbol.type = function(x) { + if (!arguments.length) return type; + type = d3_functor(x); + return symbol; + }; + symbol.size = function(x) { + if (!arguments.length) return size; + size = d3_functor(x); + return symbol; + }; + return symbol; + }; + function d3_svg_symbolSize() { + return 64; + } + function d3_svg_symbolType() { + return "circle"; + } + function d3_svg_symbolCircle(size) { + var r = Math.sqrt(size / π); + return "M0," + r + "A" + r + "," + r + " 0 1,1 0," + -r + "A" + r + "," + r + " 0 1,1 0," + r + "Z"; + } + var d3_svg_symbols = d3.map({ + circle: d3_svg_symbolCircle, + cross: function(size) { + var r = Math.sqrt(size / 5) / 2; + return "M" + -3 * r + "," + -r + "H" + -r + "V" + -3 * r + "H" + r + "V" + -r + "H" + 3 * r + "V" + r + "H" + r + "V" + 3 * r + "H" + -r + "V" + r + "H" + -3 * r + "Z"; + }, + diamond: function(size) { + var ry = Math.sqrt(size / (2 * d3_svg_symbolTan30)), rx = ry * d3_svg_symbolTan30; + return "M0," + -ry + "L" + rx + ",0" + " 0," + ry + " " + -rx + ",0" + "Z"; + }, + square: function(size) { + var r = Math.sqrt(size) / 2; + return "M" + -r + "," + -r + "L" + r + "," + -r + " " + r + "," + r + " " + -r + "," + r + "Z"; + }, + "triangle-down": function(size) { + var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2; + return "M0," + ry + "L" + rx + "," + -ry + " " + -rx + "," + -ry + "Z"; + }, + "triangle-up": function(size) { + var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2; + return "M0," + -ry + "L" + rx + "," + ry + " " + -rx + "," + ry + "Z"; + } + }); + d3.svg.symbolTypes = d3_svg_symbols.keys(); + var d3_svg_symbolSqrt3 = Math.sqrt(3), d3_svg_symbolTan30 = Math.tan(30 * d3_radians); + function d3_transition(groups, id) { + d3_subclass(groups, d3_transitionPrototype); + groups.id = id; + return groups; + } + var d3_transitionPrototype = [], d3_transitionId = 0, d3_transitionInheritId, d3_transitionInherit; + d3_transitionPrototype.call = d3_selectionPrototype.call; + d3_transitionPrototype.empty = d3_selectionPrototype.empty; + d3_transitionPrototype.node = d3_selectionPrototype.node; + d3_transitionPrototype.size = d3_selectionPrototype.size; + d3.transition = function(selection) { + return arguments.length ? d3_transitionInheritId ? selection.transition() : selection : d3_selectionRoot.transition(); + }; + d3.transition.prototype = d3_transitionPrototype; + d3_transitionPrototype.select = function(selector) { + var id = this.id, subgroups = [], subgroup, subnode, node; + selector = d3_selection_selector(selector); + for (var j = -1, m = this.length; ++j < m; ) { + subgroups.push(subgroup = []); + for (var group = this[j], i = -1, n = group.length; ++i < n; ) { + if ((node = group[i]) && (subnode = selector.call(node, node.__data__, i, j))) { + if ("__data__" in node) subnode.__data__ = node.__data__; + d3_transitionNode(subnode, i, id, node.__transition__[id]); + subgroup.push(subnode); + } else { + subgroup.push(null); + } + } + } + return d3_transition(subgroups, id); + }; + d3_transitionPrototype.selectAll = function(selector) { + var id = this.id, subgroups = [], subgroup, subnodes, node, subnode, transition; + selector = d3_selection_selectorAll(selector); + for (var j = -1, m = this.length; ++j < m; ) { + for (var group = this[j], i = -1, n = group.length; ++i < n; ) { + if (node = group[i]) { + transition = node.__transition__[id]; + subnodes = selector.call(node, node.__data__, i, j); + subgroups.push(subgroup = []); + for (var k = -1, o = subnodes.length; ++k < o; ) { + if (subnode = subnodes[k]) d3_transitionNode(subnode, k, id, transition); + subgroup.push(subnode); + } + } + } + } + return d3_transition(subgroups, id); + }; + d3_transitionPrototype.filter = function(filter) { + var subgroups = [], subgroup, group, node; + if (typeof filter !== "function") filter = d3_selection_filter(filter); + for (var j = 0, m = this.length; j < m; j++) { + subgroups.push(subgroup = []); + for (var group = this[j], i = 0, n = group.length; i < n; i++) { + if ((node = group[i]) && filter.call(node, node.__data__, i, j)) { + subgroup.push(node); + } + } + } + return d3_transition(subgroups, this.id); + }; + d3_transitionPrototype.tween = function(name, tween) { + var id = this.id; + if (arguments.length < 2) return this.node().__transition__[id].tween.get(name); + return d3_selection_each(this, tween == null ? function(node) { + node.__transition__[id].tween.remove(name); + } : function(node) { + node.__transition__[id].tween.set(name, tween); + }); + }; + function d3_transition_tween(groups, name, value, tween) { + var id = groups.id; + return d3_selection_each(groups, typeof value === "function" ? function(node, i, j) { + node.__transition__[id].tween.set(name, tween(value.call(node, node.__data__, i, j))); + } : (value = tween(value), function(node) { + node.__transition__[id].tween.set(name, value); + })); + } + d3_transitionPrototype.attr = function(nameNS, value) { + if (arguments.length < 2) { + for (value in nameNS) this.attr(value, nameNS[value]); + return this; + } + var interpolate = nameNS == "transform" ? d3_interpolateTransform : d3_interpolate, name = d3.ns.qualify(nameNS); + function attrNull() { + this.removeAttribute(name); + } + function attrNullNS() { + this.removeAttributeNS(name.space, name.local); + } + function attrTween(b) { + return b == null ? attrNull : (b += "", function() { + var a = this.getAttribute(name), i; + return a !== b && (i = interpolate(a, b), function(t) { + this.setAttribute(name, i(t)); + }); + }); + } + function attrTweenNS(b) { + return b == null ? attrNullNS : (b += "", function() { + var a = this.getAttributeNS(name.space, name.local), i; + return a !== b && (i = interpolate(a, b), function(t) { + this.setAttributeNS(name.space, name.local, i(t)); + }); + }); + } + return d3_transition_tween(this, "attr." + nameNS, value, name.local ? attrTweenNS : attrTween); + }; + d3_transitionPrototype.attrTween = function(nameNS, tween) { + var name = d3.ns.qualify(nameNS); + function attrTween(d, i) { + var f = tween.call(this, d, i, this.getAttribute(name)); + return f && function(t) { + this.setAttribute(name, f(t)); + }; + } + function attrTweenNS(d, i) { + var f = tween.call(this, d, i, this.getAttributeNS(name.space, name.local)); + return f && function(t) { + this.setAttributeNS(name.space, name.local, f(t)); + }; + } + return this.tween("attr." + nameNS, name.local ? attrTweenNS : attrTween); + }; + d3_transitionPrototype.style = function(name, value, priority) { + var n = arguments.length; + if (n < 3) { + if (typeof name !== "string") { + if (n < 2) value = ""; + for (priority in name) this.style(priority, name[priority], value); + return this; + } + priority = ""; + } + function styleNull() { + this.style.removeProperty(name); + } + function styleString(b) { + return b == null ? styleNull : (b += "", function() { + var a = d3_window.getComputedStyle(this, null).getPropertyValue(name), i; + return a !== b && (i = d3_interpolate(a, b), function(t) { + this.style.setProperty(name, i(t), priority); + }); + }); + } + return d3_transition_tween(this, "style." + name, value, styleString); + }; + d3_transitionPrototype.styleTween = function(name, tween, priority) { + if (arguments.length < 3) priority = ""; + function styleTween(d, i) { + var f = tween.call(this, d, i, d3_window.getComputedStyle(this, null).getPropertyValue(name)); + return f && function(t) { + this.style.setProperty(name, f(t), priority); + }; + } + return this.tween("style." + name, styleTween); + }; + d3_transitionPrototype.text = function(value) { + return d3_transition_tween(this, "text", value, d3_transition_text); + }; + function d3_transition_text(b) { + if (b == null) b = ""; + return function() { + this.textContent = b; + }; + } + d3_transitionPrototype.remove = function() { + return this.each("end.transition", function() { + var p; + if (this.__transition__.count < 2 && (p = this.parentNode)) p.removeChild(this); + }); + }; + d3_transitionPrototype.ease = function(value) { + var id = this.id; + if (arguments.length < 1) return this.node().__transition__[id].ease; + if (typeof value !== "function") value = d3.ease.apply(d3, arguments); + return d3_selection_each(this, function(node) { + node.__transition__[id].ease = value; + }); + }; + d3_transitionPrototype.delay = function(value) { + var id = this.id; + return d3_selection_each(this, typeof value === "function" ? function(node, i, j) { + node.__transition__[id].delay = +value.call(node, node.__data__, i, j); + } : (value = +value, function(node) { + node.__transition__[id].delay = value; + })); + }; + d3_transitionPrototype.duration = function(value) { + var id = this.id; + return d3_selection_each(this, typeof value === "function" ? function(node, i, j) { + node.__transition__[id].duration = Math.max(1, value.call(node, node.__data__, i, j)); + } : (value = Math.max(1, value), function(node) { + node.__transition__[id].duration = value; + })); + }; + d3_transitionPrototype.each = function(type, listener) { + var id = this.id; + if (arguments.length < 2) { + var inherit = d3_transitionInherit, inheritId = d3_transitionInheritId; + d3_transitionInheritId = id; + d3_selection_each(this, function(node, i, j) { + d3_transitionInherit = node.__transition__[id]; + type.call(node, node.__data__, i, j); + }); + d3_transitionInherit = inherit; + d3_transitionInheritId = inheritId; + } else { + d3_selection_each(this, function(node) { + var transition = node.__transition__[id]; + (transition.event || (transition.event = d3.dispatch("start", "end"))).on(type, listener); + }); + } + return this; + }; + d3_transitionPrototype.transition = function() { + var id0 = this.id, id1 = ++d3_transitionId, subgroups = [], subgroup, group, node, transition; + for (var j = 0, m = this.length; j < m; j++) { + subgroups.push(subgroup = []); + for (var group = this[j], i = 0, n = group.length; i < n; i++) { + if (node = group[i]) { + transition = Object.create(node.__transition__[id0]); + transition.delay += transition.duration; + d3_transitionNode(node, i, id1, transition); + } + subgroup.push(node); + } + } + return d3_transition(subgroups, id1); + }; + function d3_transitionNode(node, i, id, inherit) { + var lock = node.__transition__ || (node.__transition__ = { + active: 0, + count: 0 + }), transition = lock[id]; + if (!transition) { + var time = inherit.time; + transition = lock[id] = { + tween: new d3_Map(), + time: time, + ease: inherit.ease, + delay: inherit.delay, + duration: inherit.duration + }; + ++lock.count; + d3.timer(function(elapsed) { + var d = node.__data__, ease = transition.ease, delay = transition.delay, duration = transition.duration, timer = d3_timer_active, tweened = []; + timer.t = delay + time; + if (delay <= elapsed) return start(elapsed - delay); + timer.c = start; + function start(elapsed) { + if (lock.active > id) return stop(); + lock.active = id; + transition.event && transition.event.start.call(node, d, i); + transition.tween.forEach(function(key, value) { + if (value = value.call(node, d, i)) { + tweened.push(value); + } + }); + d3.timer(function() { + timer.c = tick(elapsed || 1) ? d3_true : tick; + return 1; + }, 0, time); + } + function tick(elapsed) { + if (lock.active !== id) return stop(); + var t = elapsed / duration, e = ease(t), n = tweened.length; + while (n > 0) { + tweened[--n].call(node, e); + } + if (t >= 1) { + transition.event && transition.event.end.call(node, d, i); + return stop(); + } + } + function stop() { + if (--lock.count) delete lock[id]; else delete node.__transition__; + return 1; + } + }, 0, time); + } + } + d3.svg.axis = function() { + var scale = d3.scale.linear(), orient = d3_svg_axisDefaultOrient, innerTickSize = 6, outerTickSize = 6, tickPadding = 3, tickArguments_ = [ 10 ], tickValues = null, tickFormat_; + function axis(g) { + g.each(function() { + var g = d3.select(this); + var scale0 = this.__chart__ || scale, scale1 = this.__chart__ = scale.copy(); + var ticks = tickValues == null ? scale1.ticks ? scale1.ticks.apply(scale1, tickArguments_) : scale1.domain() : tickValues, tickFormat = tickFormat_ == null ? scale1.tickFormat ? scale1.tickFormat.apply(scale1, tickArguments_) : d3_identity : tickFormat_, tick = g.selectAll(".tick").data(ticks, scale1), tickEnter = tick.enter().insert("g", ".domain").attr("class", "tick").style("opacity", ε), tickExit = d3.transition(tick.exit()).style("opacity", ε).remove(), tickUpdate = d3.transition(tick).style("opacity", 1), tickTransform; + var range = d3_scaleRange(scale1), path = g.selectAll(".domain").data([ 0 ]), pathUpdate = (path.enter().append("path").attr("class", "domain"), + d3.transition(path)); + tickEnter.append("line"); + tickEnter.append("text"); + var lineEnter = tickEnter.select("line"), lineUpdate = tickUpdate.select("line"), text = tick.select("text").text(tickFormat), textEnter = tickEnter.select("text"), textUpdate = tickUpdate.select("text"); + switch (orient) { + case "bottom": + { + tickTransform = d3_svg_axisX; + lineEnter.attr("y2", innerTickSize); + textEnter.attr("y", Math.max(innerTickSize, 0) + tickPadding); + lineUpdate.attr("x2", 0).attr("y2", innerTickSize); + textUpdate.attr("x", 0).attr("y", Math.max(innerTickSize, 0) + tickPadding); + text.attr("dy", ".71em").style("text-anchor", "middle"); + pathUpdate.attr("d", "M" + range[0] + "," + outerTickSize + "V0H" + range[1] + "V" + outerTickSize); + break; + } + + case "top": + { + tickTransform = d3_svg_axisX; + lineEnter.attr("y2", -innerTickSize); + textEnter.attr("y", -(Math.max(innerTickSize, 0) + tickPadding)); + lineUpdate.attr("x2", 0).attr("y2", -innerTickSize); + textUpdate.attr("x", 0).attr("y", -(Math.max(innerTickSize, 0) + tickPadding)); + text.attr("dy", "0em").style("text-anchor", "middle"); + pathUpdate.attr("d", "M" + range[0] + "," + -outerTickSize + "V0H" + range[1] + "V" + -outerTickSize); + break; + } + + case "left": + { + tickTransform = d3_svg_axisY; + lineEnter.attr("x2", -innerTickSize); + textEnter.attr("x", -(Math.max(innerTickSize, 0) + tickPadding)); + lineUpdate.attr("x2", -innerTickSize).attr("y2", 0); + textUpdate.attr("x", -(Math.max(innerTickSize, 0) + tickPadding)).attr("y", 0); + text.attr("dy", ".32em").style("text-anchor", "end"); + pathUpdate.attr("d", "M" + -outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + -outerTickSize); + break; + } + + case "right": + { + tickTransform = d3_svg_axisY; + lineEnter.attr("x2", innerTickSize); + textEnter.attr("x", Math.max(innerTickSize, 0) + tickPadding); + lineUpdate.attr("x2", innerTickSize).attr("y2", 0); + textUpdate.attr("x", Math.max(innerTickSize, 0) + tickPadding).attr("y", 0); + text.attr("dy", ".32em").style("text-anchor", "start"); + pathUpdate.attr("d", "M" + outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + outerTickSize); + break; + } + } + if (scale1.rangeBand) { + var x = scale1, dx = x.rangeBand() / 2; + scale0 = scale1 = function(d) { + return x(d) + dx; + }; + } else if (scale0.rangeBand) { + scale0 = scale1; + } else { + tickExit.call(tickTransform, scale1); + } + tickEnter.call(tickTransform, scale0); + tickUpdate.call(tickTransform, scale1); + }); + } + axis.scale = function(x) { + if (!arguments.length) return scale; + scale = x; + return axis; + }; + axis.orient = function(x) { + if (!arguments.length) return orient; + orient = x in d3_svg_axisOrients ? x + "" : d3_svg_axisDefaultOrient; + return axis; + }; + axis.ticks = function() { + if (!arguments.length) return tickArguments_; + tickArguments_ = arguments; + return axis; + }; + axis.tickValues = function(x) { + if (!arguments.length) return tickValues; + tickValues = x; + return axis; + }; + axis.tickFormat = function(x) { + if (!arguments.length) return tickFormat_; + tickFormat_ = x; + return axis; + }; + axis.tickSize = function(x) { + var n = arguments.length; + if (!n) return innerTickSize; + innerTickSize = +x; + outerTickSize = +arguments[n - 1]; + return axis; + }; + axis.innerTickSize = function(x) { + if (!arguments.length) return innerTickSize; + innerTickSize = +x; + return axis; + }; + axis.outerTickSize = function(x) { + if (!arguments.length) return outerTickSize; + outerTickSize = +x; + return axis; + }; + axis.tickPadding = function(x) { + if (!arguments.length) return tickPadding; + tickPadding = +x; + return axis; + }; + axis.tickSubdivide = function() { + return arguments.length && axis; + }; + return axis; + }; + var d3_svg_axisDefaultOrient = "bottom", d3_svg_axisOrients = { + top: 1, + right: 1, + bottom: 1, + left: 1 + }; + function d3_svg_axisX(selection, x) { + selection.attr("transform", function(d) { + return "translate(" + x(d) + ",0)"; + }); + } + function d3_svg_axisY(selection, y) { + selection.attr("transform", function(d) { + return "translate(0," + y(d) + ")"; + }); + } + d3.svg.brush = function() { + var event = d3_eventDispatch(brush, "brushstart", "brush", "brushend"), x = null, y = null, xExtent = [ 0, 0 ], yExtent = [ 0, 0 ], xExtentDomain, yExtentDomain, xClamp = true, yClamp = true, resizes = d3_svg_brushResizes[0]; + function brush(g) { + g.each(function() { + var g = d3.select(this).style("pointer-events", "all").style("-webkit-tap-highlight-color", "rgba(0,0,0,0)").on("mousedown.brush", brushstart).on("touchstart.brush", brushstart); + var background = g.selectAll(".background").data([ 0 ]); + background.enter().append("rect").attr("class", "background").style("visibility", "hidden").style("cursor", "crosshair"); + g.selectAll(".extent").data([ 0 ]).enter().append("rect").attr("class", "extent").style("cursor", "move"); + var resize = g.selectAll(".resize").data(resizes, d3_identity); + resize.exit().remove(); + resize.enter().append("g").attr("class", function(d) { + return "resize " + d; + }).style("cursor", function(d) { + return d3_svg_brushCursor[d]; + }).append("rect").attr("x", function(d) { + return /[ew]$/.test(d) ? -3 : null; + }).attr("y", function(d) { + return /^[ns]/.test(d) ? -3 : null; + }).attr("width", 6).attr("height", 6).style("visibility", "hidden"); + resize.style("display", brush.empty() ? "none" : null); + var gUpdate = d3.transition(g), backgroundUpdate = d3.transition(background), range; + if (x) { + range = d3_scaleRange(x); + backgroundUpdate.attr("x", range[0]).attr("width", range[1] - range[0]); + redrawX(gUpdate); + } + if (y) { + range = d3_scaleRange(y); + backgroundUpdate.attr("y", range[0]).attr("height", range[1] - range[0]); + redrawY(gUpdate); + } + redraw(gUpdate); + }); + } + brush.event = function(g) { + g.each(function() { + var event_ = event.of(this, arguments), extent1 = { + x: xExtent, + y: yExtent, + i: xExtentDomain, + j: yExtentDomain + }, extent0 = this.__chart__ || extent1; + this.__chart__ = extent1; + if (d3_transitionInheritId) { + d3.select(this).transition().each("start.brush", function() { + xExtentDomain = extent0.i; + yExtentDomain = extent0.j; + xExtent = extent0.x; + yExtent = extent0.y; + event_({ + type: "brushstart" + }); + }).tween("brush:brush", function() { + var xi = d3_interpolateArray(xExtent, extent1.x), yi = d3_interpolateArray(yExtent, extent1.y); + xExtentDomain = yExtentDomain = null; + return function(t) { + xExtent = extent1.x = xi(t); + yExtent = extent1.y = yi(t); + event_({ + type: "brush", + mode: "resize" + }); + }; + }).each("end.brush", function() { + xExtentDomain = extent1.i; + yExtentDomain = extent1.j; + event_({ + type: "brush", + mode: "resize" + }); + event_({ + type: "brushend" + }); + }); + } else { + event_({ + type: "brushstart" + }); + event_({ + type: "brush", + mode: "resize" + }); + event_({ + type: "brushend" + }); + } + }); + }; + function redraw(g) { + g.selectAll(".resize").attr("transform", function(d) { + return "translate(" + xExtent[+/e$/.test(d)] + "," + yExtent[+/^s/.test(d)] + ")"; + }); + } + function redrawX(g) { + g.select(".extent").attr("x", xExtent[0]); + g.selectAll(".extent,.n>rect,.s>rect").attr("width", xExtent[1] - xExtent[0]); + } + function redrawY(g) { + g.select(".extent").attr("y", yExtent[0]); + g.selectAll(".extent,.e>rect,.w>rect").attr("height", yExtent[1] - yExtent[0]); + } + function brushstart() { + var target = this, eventTarget = d3.select(d3.event.target), event_ = event.of(target, arguments), g = d3.select(target), resizing = eventTarget.datum(), resizingX = !/^(n|s)$/.test(resizing) && x, resizingY = !/^(e|w)$/.test(resizing) && y, dragging = eventTarget.classed("extent"), dragRestore = d3_event_dragSuppress(), center, origin = d3.mouse(target), offset; + var w = d3.select(d3_window).on("keydown.brush", keydown).on("keyup.brush", keyup); + if (d3.event.changedTouches) { + w.on("touchmove.brush", brushmove).on("touchend.brush", brushend); + } else { + w.on("mousemove.brush", brushmove).on("mouseup.brush", brushend); + } + g.interrupt().selectAll("*").interrupt(); + if (dragging) { + origin[0] = xExtent[0] - origin[0]; + origin[1] = yExtent[0] - origin[1]; + } else if (resizing) { + var ex = +/w$/.test(resizing), ey = +/^n/.test(resizing); + offset = [ xExtent[1 - ex] - origin[0], yExtent[1 - ey] - origin[1] ]; + origin[0] = xExtent[ex]; + origin[1] = yExtent[ey]; + } else if (d3.event.altKey) center = origin.slice(); + g.style("pointer-events", "none").selectAll(".resize").style("display", null); + d3.select("body").style("cursor", eventTarget.style("cursor")); + event_({ + type: "brushstart" + }); + brushmove(); + function keydown() { + if (d3.event.keyCode == 32) { + if (!dragging) { + center = null; + origin[0] -= xExtent[1]; + origin[1] -= yExtent[1]; + dragging = 2; + } + d3_eventPreventDefault(); + } + } + function keyup() { + if (d3.event.keyCode == 32 && dragging == 2) { + origin[0] += xExtent[1]; + origin[1] += yExtent[1]; + dragging = 0; + d3_eventPreventDefault(); + } + } + function brushmove() { + var point = d3.mouse(target), moved = false; + if (offset) { + point[0] += offset[0]; + point[1] += offset[1]; + } + if (!dragging) { + if (d3.event.altKey) { + if (!center) center = [ (xExtent[0] + xExtent[1]) / 2, (yExtent[0] + yExtent[1]) / 2 ]; + origin[0] = xExtent[+(point[0] < center[0])]; + origin[1] = yExtent[+(point[1] < center[1])]; + } else center = null; + } + if (resizingX && move1(point, x, 0)) { + redrawX(g); + moved = true; + } + if (resizingY && move1(point, y, 1)) { + redrawY(g); + moved = true; + } + if (moved) { + redraw(g); + event_({ + type: "brush", + mode: dragging ? "move" : "resize" + }); + } + } + function move1(point, scale, i) { + var range = d3_scaleRange(scale), r0 = range[0], r1 = range[1], position = origin[i], extent = i ? yExtent : xExtent, size = extent[1] - extent[0], min, max; + if (dragging) { + r0 -= position; + r1 -= size + position; + } + min = (i ? yClamp : xClamp) ? Math.max(r0, Math.min(r1, point[i])) : point[i]; + if (dragging) { + max = (min += position) + size; + } else { + if (center) position = Math.max(r0, Math.min(r1, 2 * center[i] - min)); + if (position < min) { + max = min; + min = position; + } else { + max = position; + } + } + if (extent[0] != min || extent[1] != max) { + if (i) yExtentDomain = null; else xExtentDomain = null; + extent[0] = min; + extent[1] = max; + return true; + } + } + function brushend() { + brushmove(); + g.style("pointer-events", "all").selectAll(".resize").style("display", brush.empty() ? "none" : null); + d3.select("body").style("cursor", null); + w.on("mousemove.brush", null).on("mouseup.brush", null).on("touchmove.brush", null).on("touchend.brush", null).on("keydown.brush", null).on("keyup.brush", null); + dragRestore(); + event_({ + type: "brushend" + }); + } + } + brush.x = function(z) { + if (!arguments.length) return x; + x = z; + resizes = d3_svg_brushResizes[!x << 1 | !y]; + return brush; + }; + brush.y = function(z) { + if (!arguments.length) return y; + y = z; + resizes = d3_svg_brushResizes[!x << 1 | !y]; + return brush; + }; + brush.clamp = function(z) { + if (!arguments.length) return x && y ? [ xClamp, yClamp ] : x ? xClamp : y ? yClamp : null; + if (x && y) xClamp = !!z[0], yClamp = !!z[1]; else if (x) xClamp = !!z; else if (y) yClamp = !!z; + return brush; + }; + brush.extent = function(z) { + var x0, x1, y0, y1, t; + if (!arguments.length) { + if (x) { + if (xExtentDomain) { + x0 = xExtentDomain[0], x1 = xExtentDomain[1]; + } else { + x0 = xExtent[0], x1 = xExtent[1]; + if (x.invert) x0 = x.invert(x0), x1 = x.invert(x1); + if (x1 < x0) t = x0, x0 = x1, x1 = t; + } + } + if (y) { + if (yExtentDomain) { + y0 = yExtentDomain[0], y1 = yExtentDomain[1]; + } else { + y0 = yExtent[0], y1 = yExtent[1]; + if (y.invert) y0 = y.invert(y0), y1 = y.invert(y1); + if (y1 < y0) t = y0, y0 = y1, y1 = t; + } + } + return x && y ? [ [ x0, y0 ], [ x1, y1 ] ] : x ? [ x0, x1 ] : y && [ y0, y1 ]; + } + if (x) { + x0 = z[0], x1 = z[1]; + if (y) x0 = x0[0], x1 = x1[0]; + xExtentDomain = [ x0, x1 ]; + if (x.invert) x0 = x(x0), x1 = x(x1); + if (x1 < x0) t = x0, x0 = x1, x1 = t; + if (x0 != xExtent[0] || x1 != xExtent[1]) xExtent = [ x0, x1 ]; + } + if (y) { + y0 = z[0], y1 = z[1]; + if (x) y0 = y0[1], y1 = y1[1]; + yExtentDomain = [ y0, y1 ]; + if (y.invert) y0 = y(y0), y1 = y(y1); + if (y1 < y0) t = y0, y0 = y1, y1 = t; + if (y0 != yExtent[0] || y1 != yExtent[1]) yExtent = [ y0, y1 ]; + } + return brush; + }; + brush.clear = function() { + if (!brush.empty()) { + xExtent = [ 0, 0 ], yExtent = [ 0, 0 ]; + xExtentDomain = yExtentDomain = null; + } + return brush; + }; + brush.empty = function() { + return !!x && xExtent[0] == xExtent[1] || !!y && yExtent[0] == yExtent[1]; + }; + return d3.rebind(brush, event, "on"); + }; + var d3_svg_brushCursor = { + n: "ns-resize", + e: "ew-resize", + s: "ns-resize", + w: "ew-resize", + nw: "nwse-resize", + ne: "nesw-resize", + se: "nwse-resize", + sw: "nesw-resize" + }; + var d3_svg_brushResizes = [ [ "n", "e", "s", "w", "nw", "ne", "se", "sw" ], [ "e", "w" ], [ "n", "s" ], [] ]; + var d3_time = d3.time = {}, d3_date = Date, d3_time_daySymbols = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ]; + function d3_date_utc() { + this._ = new Date(arguments.length > 1 ? Date.UTC.apply(this, arguments) : arguments[0]); + } + d3_date_utc.prototype = { + getDate: function() { + return this._.getUTCDate(); + }, + getDay: function() { + return this._.getUTCDay(); + }, + getFullYear: function() { + return this._.getUTCFullYear(); + }, + getHours: function() { + return this._.getUTCHours(); + }, + getMilliseconds: function() { + return this._.getUTCMilliseconds(); + }, + getMinutes: function() { + return this._.getUTCMinutes(); + }, + getMonth: function() { + return this._.getUTCMonth(); + }, + getSeconds: function() { + return this._.getUTCSeconds(); + }, + getTime: function() { + return this._.getTime(); + }, + getTimezoneOffset: function() { + return 0; + }, + valueOf: function() { + return this._.valueOf(); + }, + setDate: function() { + d3_time_prototype.setUTCDate.apply(this._, arguments); + }, + setDay: function() { + d3_time_prototype.setUTCDay.apply(this._, arguments); + }, + setFullYear: function() { + d3_time_prototype.setUTCFullYear.apply(this._, arguments); + }, + setHours: function() { + d3_time_prototype.setUTCHours.apply(this._, arguments); + }, + setMilliseconds: function() { + d3_time_prototype.setUTCMilliseconds.apply(this._, arguments); + }, + setMinutes: function() { + d3_time_prototype.setUTCMinutes.apply(this._, arguments); + }, + setMonth: function() { + d3_time_prototype.setUTCMonth.apply(this._, arguments); + }, + setSeconds: function() { + d3_time_prototype.setUTCSeconds.apply(this._, arguments); + }, + setTime: function() { + d3_time_prototype.setTime.apply(this._, arguments); + } + }; + var d3_time_prototype = Date.prototype; + var d3_time_formatDateTime = "%a %b %e %X %Y", d3_time_formatDate = "%m/%d/%Y", d3_time_formatTime = "%H:%M:%S"; + var d3_time_days = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ], d3_time_dayAbbreviations = [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ], d3_time_months = [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ], d3_time_monthAbbreviations = [ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ]; + function d3_time_interval(local, step, number) { + function round(date) { + var d0 = local(date), d1 = offset(d0, 1); + return date - d0 < d1 - date ? d0 : d1; + } + function ceil(date) { + step(date = local(new d3_date(date - 1)), 1); + return date; + } + function offset(date, k) { + step(date = new d3_date(+date), k); + return date; + } + function range(t0, t1, dt) { + var time = ceil(t0), times = []; + if (dt > 1) { + while (time < t1) { + if (!(number(time) % dt)) times.push(new Date(+time)); + step(time, 1); + } + } else { + while (time < t1) times.push(new Date(+time)), step(time, 1); + } + return times; + } + function range_utc(t0, t1, dt) { + try { + d3_date = d3_date_utc; + var utc = new d3_date_utc(); + utc._ = t0; + return range(utc, t1, dt); + } finally { + d3_date = Date; + } + } + local.floor = local; + local.round = round; + local.ceil = ceil; + local.offset = offset; + local.range = range; + var utc = local.utc = d3_time_interval_utc(local); + utc.floor = utc; + utc.round = d3_time_interval_utc(round); + utc.ceil = d3_time_interval_utc(ceil); + utc.offset = d3_time_interval_utc(offset); + utc.range = range_utc; + return local; + } + function d3_time_interval_utc(method) { + return function(date, k) { + try { + d3_date = d3_date_utc; + var utc = new d3_date_utc(); + utc._ = date; + return method(utc, k)._; + } finally { + d3_date = Date; + } + }; + } + d3_time.year = d3_time_interval(function(date) { + date = d3_time.day(date); + date.setMonth(0, 1); + return date; + }, function(date, offset) { + date.setFullYear(date.getFullYear() + offset); + }, function(date) { + return date.getFullYear(); + }); + d3_time.years = d3_time.year.range; + d3_time.years.utc = d3_time.year.utc.range; + d3_time.day = d3_time_interval(function(date) { + var day = new d3_date(2e3, 0); + day.setFullYear(date.getFullYear(), date.getMonth(), date.getDate()); + return day; + }, function(date, offset) { + date.setDate(date.getDate() + offset); + }, function(date) { + return date.getDate() - 1; + }); + d3_time.days = d3_time.day.range; + d3_time.days.utc = d3_time.day.utc.range; + d3_time.dayOfYear = function(date) { + var year = d3_time.year(date); + return Math.floor((date - year - (date.getTimezoneOffset() - year.getTimezoneOffset()) * 6e4) / 864e5); + }; + d3_time_daySymbols.forEach(function(day, i) { + day = day.toLowerCase(); + i = 7 - i; + var interval = d3_time[day] = d3_time_interval(function(date) { + (date = d3_time.day(date)).setDate(date.getDate() - (date.getDay() + i) % 7); + return date; + }, function(date, offset) { + date.setDate(date.getDate() + Math.floor(offset) * 7); + }, function(date) { + var day = d3_time.year(date).getDay(); + return Math.floor((d3_time.dayOfYear(date) + (day + i) % 7) / 7) - (day !== i); + }); + d3_time[day + "s"] = interval.range; + d3_time[day + "s"].utc = interval.utc.range; + d3_time[day + "OfYear"] = function(date) { + var day = d3_time.year(date).getDay(); + return Math.floor((d3_time.dayOfYear(date) + (day + i) % 7) / 7); + }; + }); + d3_time.week = d3_time.sunday; + d3_time.weeks = d3_time.sunday.range; + d3_time.weeks.utc = d3_time.sunday.utc.range; + d3_time.weekOfYear = d3_time.sundayOfYear; + d3_time.format = d3_time_format; + function d3_time_format(template) { + var n = template.length; + function format(date) { + var string = [], i = -1, j = 0, c, p, f; + while (++i < n) { + if (template.charCodeAt(i) === 37) { + string.push(template.substring(j, i)); + if ((p = d3_time_formatPads[c = template.charAt(++i)]) != null) c = template.charAt(++i); + if (f = d3_time_formats[c]) c = f(date, p == null ? c === "e" ? " " : "0" : p); + string.push(c); + j = i + 1; + } + } + string.push(template.substring(j, i)); + return string.join(""); + } + format.parse = function(string) { + var d = { + y: 1900, + m: 0, + d: 1, + H: 0, + M: 0, + S: 0, + L: 0, + Z: null + }, i = d3_time_parse(d, template, string, 0); + if (i != string.length) return null; + if ("p" in d) d.H = d.H % 12 + d.p * 12; + var localZ = d.Z != null && d3_date !== d3_date_utc, date = new (localZ ? d3_date_utc : d3_date)(); + if ("j" in d) date.setFullYear(d.y, 0, d.j); else if ("w" in d && ("W" in d || "U" in d)) { + date.setFullYear(d.y, 0, 1); + date.setFullYear(d.y, 0, "W" in d ? (d.w + 6) % 7 + d.W * 7 - (date.getDay() + 5) % 7 : d.w + d.U * 7 - (date.getDay() + 6) % 7); + } else date.setFullYear(d.y, d.m, d.d); + date.setHours(d.H + Math.floor(d.Z / 100), d.M + d.Z % 100, d.S, d.L); + return localZ ? date._ : date; + }; + format.toString = function() { + return template; + }; + return format; + } + function d3_time_parse(date, template, string, j) { + var c, p, t, i = 0, n = template.length, m = string.length; + while (i < n) { + if (j >= m) return -1; + c = template.charCodeAt(i++); + if (c === 37) { + t = template.charAt(i++); + p = d3_time_parsers[t in d3_time_formatPads ? template.charAt(i++) : t]; + if (!p || (j = p(date, string, j)) < 0) return -1; + } else if (c != string.charCodeAt(j++)) { + return -1; + } + } + return j; + } + function d3_time_formatRe(names) { + return new RegExp("^(?:" + names.map(d3.requote).join("|") + ")", "i"); + } + function d3_time_formatLookup(names) { + var map = new d3_Map(), i = -1, n = names.length; + while (++i < n) map.set(names[i].toLowerCase(), i); + return map; + } + function d3_time_formatPad(value, fill, width) { + var sign = value < 0 ? "-" : "", string = (sign ? -value : value) + "", length = string.length; + return sign + (length < width ? new Array(width - length + 1).join(fill) + string : string); + } + var d3_time_dayRe = d3_time_formatRe(d3_time_days), d3_time_dayLookup = d3_time_formatLookup(d3_time_days), d3_time_dayAbbrevRe = d3_time_formatRe(d3_time_dayAbbreviations), d3_time_dayAbbrevLookup = d3_time_formatLookup(d3_time_dayAbbreviations), d3_time_monthRe = d3_time_formatRe(d3_time_months), d3_time_monthLookup = d3_time_formatLookup(d3_time_months), d3_time_monthAbbrevRe = d3_time_formatRe(d3_time_monthAbbreviations), d3_time_monthAbbrevLookup = d3_time_formatLookup(d3_time_monthAbbreviations), d3_time_percentRe = /^%/; + var d3_time_formatPads = { + "-": "", + _: " ", + "0": "0" + }; + var d3_time_formats = { + a: function(d) { + return d3_time_dayAbbreviations[d.getDay()]; + }, + A: function(d) { + return d3_time_days[d.getDay()]; + }, + b: function(d) { + return d3_time_monthAbbreviations[d.getMonth()]; + }, + B: function(d) { + return d3_time_months[d.getMonth()]; + }, + c: d3_time_format(d3_time_formatDateTime), + d: function(d, p) { + return d3_time_formatPad(d.getDate(), p, 2); + }, + e: function(d, p) { + return d3_time_formatPad(d.getDate(), p, 2); + }, + H: function(d, p) { + return d3_time_formatPad(d.getHours(), p, 2); + }, + I: function(d, p) { + return d3_time_formatPad(d.getHours() % 12 || 12, p, 2); + }, + j: function(d, p) { + return d3_time_formatPad(1 + d3_time.dayOfYear(d), p, 3); + }, + L: function(d, p) { + return d3_time_formatPad(d.getMilliseconds(), p, 3); + }, + m: function(d, p) { + return d3_time_formatPad(d.getMonth() + 1, p, 2); + }, + M: function(d, p) { + return d3_time_formatPad(d.getMinutes(), p, 2); + }, + p: function(d) { + return d.getHours() >= 12 ? "PM" : "AM"; + }, + S: function(d, p) { + return d3_time_formatPad(d.getSeconds(), p, 2); + }, + U: function(d, p) { + return d3_time_formatPad(d3_time.sundayOfYear(d), p, 2); + }, + w: function(d) { + return d.getDay(); + }, + W: function(d, p) { + return d3_time_formatPad(d3_time.mondayOfYear(d), p, 2); + }, + x: d3_time_format(d3_time_formatDate), + X: d3_time_format(d3_time_formatTime), + y: function(d, p) { + return d3_time_formatPad(d.getFullYear() % 100, p, 2); + }, + Y: function(d, p) { + return d3_time_formatPad(d.getFullYear() % 1e4, p, 4); + }, + Z: d3_time_zone, + "%": function() { + return "%"; + } + }; + var d3_time_parsers = { + a: d3_time_parseWeekdayAbbrev, + A: d3_time_parseWeekday, + b: d3_time_parseMonthAbbrev, + B: d3_time_parseMonth, + c: d3_time_parseLocaleFull, + d: d3_time_parseDay, + e: d3_time_parseDay, + H: d3_time_parseHour24, + I: d3_time_parseHour24, + j: d3_time_parseDayOfYear, + L: d3_time_parseMilliseconds, + m: d3_time_parseMonthNumber, + M: d3_time_parseMinutes, + p: d3_time_parseAmPm, + S: d3_time_parseSeconds, + U: d3_time_parseWeekNumberSunday, + w: d3_time_parseWeekdayNumber, + W: d3_time_parseWeekNumberMonday, + x: d3_time_parseLocaleDate, + X: d3_time_parseLocaleTime, + y: d3_time_parseYear, + Y: d3_time_parseFullYear, + Z: d3_time_parseZone, + "%": d3_time_parseLiteralPercent + }; + function d3_time_parseWeekdayAbbrev(date, string, i) { + d3_time_dayAbbrevRe.lastIndex = 0; + var n = d3_time_dayAbbrevRe.exec(string.substring(i)); + return n ? (date.w = d3_time_dayAbbrevLookup.get(n[0].toLowerCase()), i + n[0].length) : -1; + } + function d3_time_parseWeekday(date, string, i) { + d3_time_dayRe.lastIndex = 0; + var n = d3_time_dayRe.exec(string.substring(i)); + return n ? (date.w = d3_time_dayLookup.get(n[0].toLowerCase()), i + n[0].length) : -1; + } + function d3_time_parseWeekdayNumber(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.substring(i, i + 1)); + return n ? (date.w = +n[0], i + n[0].length) : -1; + } + function d3_time_parseWeekNumberSunday(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.substring(i)); + return n ? (date.U = +n[0], i + n[0].length) : -1; + } + function d3_time_parseWeekNumberMonday(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.substring(i)); + return n ? (date.W = +n[0], i + n[0].length) : -1; + } + function d3_time_parseMonthAbbrev(date, string, i) { + d3_time_monthAbbrevRe.lastIndex = 0; + var n = d3_time_monthAbbrevRe.exec(string.substring(i)); + return n ? (date.m = d3_time_monthAbbrevLookup.get(n[0].toLowerCase()), i + n[0].length) : -1; + } + function d3_time_parseMonth(date, string, i) { + d3_time_monthRe.lastIndex = 0; + var n = d3_time_monthRe.exec(string.substring(i)); + return n ? (date.m = d3_time_monthLookup.get(n[0].toLowerCase()), i + n[0].length) : -1; + } + function d3_time_parseLocaleFull(date, string, i) { + return d3_time_parse(date, d3_time_formats.c.toString(), string, i); + } + function d3_time_parseLocaleDate(date, string, i) { + return d3_time_parse(date, d3_time_formats.x.toString(), string, i); + } + function d3_time_parseLocaleTime(date, string, i) { + return d3_time_parse(date, d3_time_formats.X.toString(), string, i); + } + function d3_time_parseFullYear(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.substring(i, i + 4)); + return n ? (date.y = +n[0], i + n[0].length) : -1; + } + function d3_time_parseYear(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.substring(i, i + 2)); + return n ? (date.y = d3_time_expandYear(+n[0]), i + n[0].length) : -1; + } + function d3_time_parseZone(date, string, i) { + return /^[+-]\d{4}$/.test(string = string.substring(i, i + 5)) ? (date.Z = +string, + i + 5) : -1; + } + function d3_time_expandYear(d) { + return d + (d > 68 ? 1900 : 2e3); + } + function d3_time_parseMonthNumber(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.substring(i, i + 2)); + return n ? (date.m = n[0] - 1, i + n[0].length) : -1; + } + function d3_time_parseDay(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.substring(i, i + 2)); + return n ? (date.d = +n[0], i + n[0].length) : -1; + } + function d3_time_parseDayOfYear(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.substring(i, i + 3)); + return n ? (date.j = +n[0], i + n[0].length) : -1; + } + function d3_time_parseHour24(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.substring(i, i + 2)); + return n ? (date.H = +n[0], i + n[0].length) : -1; + } + function d3_time_parseMinutes(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.substring(i, i + 2)); + return n ? (date.M = +n[0], i + n[0].length) : -1; + } + function d3_time_parseSeconds(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.substring(i, i + 2)); + return n ? (date.S = +n[0], i + n[0].length) : -1; + } + function d3_time_parseMilliseconds(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.substring(i, i + 3)); + return n ? (date.L = +n[0], i + n[0].length) : -1; + } + var d3_time_numberRe = /^\s*\d+/; + function d3_time_parseAmPm(date, string, i) { + var n = d3_time_amPmLookup.get(string.substring(i, i += 2).toLowerCase()); + return n == null ? -1 : (date.p = n, i); + } + var d3_time_amPmLookup = d3.map({ + am: 0, + pm: 1 + }); + function d3_time_zone(d) { + var z = d.getTimezoneOffset(), zs = z > 0 ? "-" : "+", zh = ~~(abs(z) / 60), zm = abs(z) % 60; + return zs + d3_time_formatPad(zh, "0", 2) + d3_time_formatPad(zm, "0", 2); + } + function d3_time_parseLiteralPercent(date, string, i) { + d3_time_percentRe.lastIndex = 0; + var n = d3_time_percentRe.exec(string.substring(i, i + 1)); + return n ? i + n[0].length : -1; + } + d3_time_format.utc = d3_time_formatUtc; + function d3_time_formatUtc(template) { + var local = d3_time_format(template); + function format(date) { + try { + d3_date = d3_date_utc; + var utc = new d3_date(); + utc._ = date; + return local(utc); + } finally { + d3_date = Date; + } + } + format.parse = function(string) { + try { + d3_date = d3_date_utc; + var date = local.parse(string); + return date && date._; + } finally { + d3_date = Date; + } + }; + format.toString = local.toString; + return format; + } + var d3_time_formatIso = d3_time_formatUtc("%Y-%m-%dT%H:%M:%S.%LZ"); + d3_time_format.iso = Date.prototype.toISOString && +new Date("2000-01-01T00:00:00.000Z") ? d3_time_formatIsoNative : d3_time_formatIso; + function d3_time_formatIsoNative(date) { + return date.toISOString(); + } + d3_time_formatIsoNative.parse = function(string) { + var date = new Date(string); + return isNaN(date) ? null : date; + }; + d3_time_formatIsoNative.toString = d3_time_formatIso.toString; + d3_time.second = d3_time_interval(function(date) { + return new d3_date(Math.floor(date / 1e3) * 1e3); + }, function(date, offset) { + date.setTime(date.getTime() + Math.floor(offset) * 1e3); + }, function(date) { + return date.getSeconds(); + }); + d3_time.seconds = d3_time.second.range; + d3_time.seconds.utc = d3_time.second.utc.range; + d3_time.minute = d3_time_interval(function(date) { + return new d3_date(Math.floor(date / 6e4) * 6e4); + }, function(date, offset) { + date.setTime(date.getTime() + Math.floor(offset) * 6e4); + }, function(date) { + return date.getMinutes(); + }); + d3_time.minutes = d3_time.minute.range; + d3_time.minutes.utc = d3_time.minute.utc.range; + d3_time.hour = d3_time_interval(function(date) { + var timezone = date.getTimezoneOffset() / 60; + return new d3_date((Math.floor(date / 36e5 - timezone) + timezone) * 36e5); + }, function(date, offset) { + date.setTime(date.getTime() + Math.floor(offset) * 36e5); + }, function(date) { + return date.getHours(); + }); + d3_time.hours = d3_time.hour.range; + d3_time.hours.utc = d3_time.hour.utc.range; + d3_time.month = d3_time_interval(function(date) { + date = d3_time.day(date); + date.setDate(1); + return date; + }, function(date, offset) { + date.setMonth(date.getMonth() + offset); + }, function(date) { + return date.getMonth(); + }); + d3_time.months = d3_time.month.range; + d3_time.months.utc = d3_time.month.utc.range; + function d3_time_scale(linear, methods, format) { + function scale(x) { + return linear(x); + } + scale.invert = function(x) { + return d3_time_scaleDate(linear.invert(x)); + }; + scale.domain = function(x) { + if (!arguments.length) return linear.domain().map(d3_time_scaleDate); + linear.domain(x); + return scale; + }; + function tickMethod(extent, count) { + var span = extent[1] - extent[0], target = span / count, i = d3.bisect(d3_time_scaleSteps, target); + return i == d3_time_scaleSteps.length ? [ methods.year, d3_scale_linearTickRange(extent.map(function(d) { + return d / 31536e6; + }), count)[2] ] : !i ? [ d3_time_scaleMilliseconds, d3_scale_linearTickRange(extent, count)[2] ] : methods[target / d3_time_scaleSteps[i - 1] < d3_time_scaleSteps[i] / target ? i - 1 : i]; + } + scale.nice = function(interval, skip) { + var domain = scale.domain(), extent = d3_scaleExtent(domain), method = interval == null ? tickMethod(extent, 10) : typeof interval === "number" && tickMethod(extent, interval); + if (method) interval = method[0], skip = method[1]; + function skipped(date) { + return !isNaN(date) && !interval.range(date, d3_time_scaleDate(+date + 1), skip).length; + } + return scale.domain(d3_scale_nice(domain, skip > 1 ? { + floor: function(date) { + while (skipped(date = interval.floor(date))) date = d3_time_scaleDate(date - 1); + return date; + }, + ceil: function(date) { + while (skipped(date = interval.ceil(date))) date = d3_time_scaleDate(+date + 1); + return date; + } + } : interval)); + }; + scale.ticks = function(interval, skip) { + var extent = d3_scaleExtent(scale.domain()), method = interval == null ? tickMethod(extent, 10) : typeof interval === "number" ? tickMethod(extent, interval) : !interval.range && [ { + range: interval + }, skip ]; + if (method) interval = method[0], skip = method[1]; + return interval.range(extent[0], d3_time_scaleDate(+extent[1] + 1), skip < 1 ? 1 : skip); + }; + scale.tickFormat = function() { + return format; + }; + scale.copy = function() { + return d3_time_scale(linear.copy(), methods, format); + }; + return d3_scale_linearRebind(scale, linear); + } + function d3_time_scaleDate(t) { + return new Date(t); + } + function d3_time_scaleFormat(formats) { + return function(date) { + var i = formats.length - 1, f = formats[i]; + while (!f[1](date)) f = formats[--i]; + return f[0](date); + }; + } + var d3_time_scaleSteps = [ 1e3, 5e3, 15e3, 3e4, 6e4, 3e5, 9e5, 18e5, 36e5, 108e5, 216e5, 432e5, 864e5, 1728e5, 6048e5, 2592e6, 7776e6, 31536e6 ]; + var d3_time_scaleLocalMethods = [ [ d3_time.second, 1 ], [ d3_time.second, 5 ], [ d3_time.second, 15 ], [ d3_time.second, 30 ], [ d3_time.minute, 1 ], [ d3_time.minute, 5 ], [ d3_time.minute, 15 ], [ d3_time.minute, 30 ], [ d3_time.hour, 1 ], [ d3_time.hour, 3 ], [ d3_time.hour, 6 ], [ d3_time.hour, 12 ], [ d3_time.day, 1 ], [ d3_time.day, 2 ], [ d3_time.week, 1 ], [ d3_time.month, 1 ], [ d3_time.month, 3 ], [ d3_time.year, 1 ] ]; + var d3_time_scaleLocalFormats = [ [ d3_time_format("%Y"), d3_true ], [ d3_time_format("%B"), function(d) { + return d.getMonth(); + } ], [ d3_time_format("%b %d"), function(d) { + return d.getDate() != 1; + } ], [ d3_time_format("%a %d"), function(d) { + return d.getDay() && d.getDate() != 1; + } ], [ d3_time_format("%I %p"), function(d) { + return d.getHours(); + } ], [ d3_time_format("%I:%M"), function(d) { + return d.getMinutes(); + } ], [ d3_time_format(":%S"), function(d) { + return d.getSeconds(); + } ], [ d3_time_format(".%L"), function(d) { + return d.getMilliseconds(); + } ] ]; + var d3_time_scaleLocalFormat = d3_time_scaleFormat(d3_time_scaleLocalFormats); + d3_time_scaleLocalMethods.year = d3_time.year; + d3_time.scale = function() { + return d3_time_scale(d3.scale.linear(), d3_time_scaleLocalMethods, d3_time_scaleLocalFormat); + }; + var d3_time_scaleMilliseconds = { + range: function(start, stop, step) { + return d3.range(+start, +stop, step).map(d3_time_scaleDate); + }, + floor: d3_identity, + ceil: d3_identity + }; + var d3_time_scaleUTCMethods = d3_time_scaleLocalMethods.map(function(m) { + return [ m[0].utc, m[1] ]; + }); + var d3_time_scaleUTCFormats = [ [ d3_time_formatUtc("%Y"), d3_true ], [ d3_time_formatUtc("%B"), function(d) { + return d.getUTCMonth(); + } ], [ d3_time_formatUtc("%b %d"), function(d) { + return d.getUTCDate() != 1; + } ], [ d3_time_formatUtc("%a %d"), function(d) { + return d.getUTCDay() && d.getUTCDate() != 1; + } ], [ d3_time_formatUtc("%I %p"), function(d) { + return d.getUTCHours(); + } ], [ d3_time_formatUtc("%I:%M"), function(d) { + return d.getUTCMinutes(); + } ], [ d3_time_formatUtc(":%S"), function(d) { + return d.getUTCSeconds(); + } ], [ d3_time_formatUtc(".%L"), function(d) { + return d.getUTCMilliseconds(); + } ] ]; + var d3_time_scaleUTCFormat = d3_time_scaleFormat(d3_time_scaleUTCFormats); + d3_time_scaleUTCMethods.year = d3_time.year.utc; + d3_time.scale.utc = function() { + return d3_time_scale(d3.scale.linear(), d3_time_scaleUTCMethods, d3_time_scaleUTCFormat); + }; + d3.text = d3_xhrType(function(request) { + return request.responseText; + }); + d3.json = function(url, callback) { + return d3_xhr(url, "application/json", d3_json, callback); + }; + function d3_json(request) { + return JSON.parse(request.responseText); + } + d3.html = function(url, callback) { + return d3_xhr(url, "text/html", d3_html, callback); + }; + function d3_html(request) { + var range = d3_document.createRange(); + range.selectNode(d3_document.body); + return range.createContextualFragment(request.responseText); + } + d3.xml = d3_xhrType(function(request) { + return request.responseXML; + }); + return d3; +}(); +},{}],15:[function(require,module,exports){ +require("./d3"); +module.exports = d3; +(function () { delete this.d3; })(); // unset global + +},{"./d3":14}]},{},[8]) +; \ No newline at end of file From 99c8779921b292031b86866e232ecd25c86b8f0b Mon Sep 17 00:00:00 2001 From: Young Kim Date: Mon, 13 Jan 2014 12:08:36 -0800 Subject: [PATCH 6/8] Fixed a bind test --- test/bind.coffee | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/test/bind.coffee b/test/bind.coffee index 9fee54f..0b2db77 100644 --- a/test/bind.coffee +++ b/test/bind.coffee @@ -266,11 +266,10 @@ describe 'dvl.bindSingle', -> expect(selection.size()).to.equal(1) expect(selection.data()).to.deep.equal([0]) expect(selection.text()).to.equal('0') - done() block.discard() nextTick(-> - selections = boundSelections.value() + selections = boundSelection.value() expect(selections).to.not.exist expect(d3.select('body').selectAll('div').size()).to.equal(0) done() From b5f354a045b3256fd4bce14077262bd5ceca701d Mon Sep 17 00:00:00 2001 From: Young Kim Date: Mon, 13 Jan 2014 18:03:59 -0800 Subject: [PATCH 7/8] Updated based on the comments from Vad --- src/core.coffee | 58 +++++++++++++++++++++++++++++++++++-------------- 1 file changed, 42 insertions(+), 16 deletions(-) diff --git a/src/core.coffee b/src/core.coffee index 09e229b..5b9dc20 100644 --- a/src/core.coffee +++ b/src/core.coffee @@ -172,16 +172,17 @@ class DVLVar notify: -> dvl.notify(this) - discard: -> - for v in @changers - if v.change.indexOf(this) > -1 - v.change.splice(v.change.indexOf(this), 1) + discard: (preventSortgraph) -> + for w in @changers + throw new Error("Cannot find variable #{@id} from its changer #{w.id}") if w.change.indexOf(this) < 0 + w.removeChange(this, preventSortgraph) - for v in @listeners - if v.listen.indexOf(this) > -1 - v.listen.splice(v.listen.indexOf(this), 1) + for w in @listeners + throw new Error("Cannot find variable #{@id} from its listner #{w.id}") if w.listen.indexOf(this) < 0 + w.removeListen(this, preventSortgraph) variables.splice(variables.indexOf(this), 1) + sortGraph() if preventSortgraph return null name: -> @@ -256,23 +257,17 @@ dvl.knows = (v) -> v instanceof DVLVar or v instanceof DVLConst class DVLWorker constructor: (@name, @ctx, @fn, @listen, @change) -> @id = nextObjId++ - @updates = new Set() @eventArrays = {} @level = workers.length # place at the end workers.push(this) # Append listen and change to variables and dependency graph - hasPrev = false for v in @listen v.listeners.push(this) for prevWorker in v.changers prevWorker.updates.add(this) - hasPrev = true - for v in @change - v.changers.push(this) - for nextWorker in v.listeners - @updates.add(nextWorker) + @_redoUpdates() # the optimization is that if we are adding a sink worker then it's level is just the last level if @updates.length() @@ -311,7 +306,6 @@ class DVLWorker for prevWorker in v.changers prevWorker.updates.add(this) updatesChanged = true - hasPrev = false sortGraph() if updatesChanged @@ -327,6 +321,37 @@ class DVLWorker end_notify_collect() return this + removeChange: (v, preventSortgraph) -> + return this if variables.indexOf(v) < 0 + + throw new Error("Cannot find variable #{v.id} in worker #{@id}'s change") if @change.indexOf(v) < 0 + @change.splice(@change.indexOf(v), 1) + v.changers.splice(v.changers.indexOf(this), 1) + @_redoUpdates() + sortGraph() if not preventSortgraph + return this + + removeListen: (v, preventSortgraph) -> + return this if variables.indexOf(v) < 0 + + throw new Error("Cannot find variable #{v.id} in worker #{@id}'s listen") if @listen.indexOf(v) < 0 + @listen.splice(@listen.indexOf(v), 1) + v.listeners.splice(v.listeners.indexOf(this), 1) + + for prevWorker in v.changers + prevWorker._redoUpdates() + + sortGraph() if not preventSortgraph + return this + + _redoUpdates: -> + @updates = new Set() + for v in @change + v.changers.push(this) + for nextWorker in v.listeners + @updates.add(nextWorker) + return + discard: -> # Find the register object workers.splice(workers.indexOf(this), 1) @@ -411,7 +436,8 @@ class DVLBlock discard: -> @parent?.removeMemeber(this) - v.discard() for k, v of @owns + v.discard(true) for k, v of @owns + sortGraph() return dvl.blockFn = -> From d306b77019feec126477fcc3a18e8296e9330666 Mon Sep 17 00:00:00 2001 From: Young Kim Date: Mon, 13 Jan 2014 18:35:52 -0800 Subject: [PATCH 8/8] Simplified the collection code and updated the tests --- src/collection.coffee | 96 +++++++++++++----------------------------- test/collection.coffee | 75 ++++++++++++--------------------- 2 files changed, 57 insertions(+), 114 deletions(-) diff --git a/src/collection.coffee b/src/collection.coffee index 2a95bc0..472c288 100644 --- a/src/collection.coffee +++ b/src/collection.coffee @@ -1,27 +1,43 @@ dvl = require './core' class DVLCollection - constructor: ({data, serialize, fn}) -> - @_data = data - @_serialize = serialize - @_fn = fn + constructor: ({data, compare, fn}) -> + compare ?= false - @_dvlBlocks = {} # key: serialized. # value: blocks - @_dvlVariables = {} # key: serialized. # value: blocks - @_positions = {} # value: position. # key: serialized + varBlocks = [] # { v: DVL(), block: DVLBlock() } + + adjust = -> + _data = data.value() + + dvl.group(-> + while _data.length > varBlocks.length + v = null + block = dvl.block -> + v = dvl().compare(compare) + fn(v) + + varBlocks.push({ + v + block + }) + + while varBlocks.length > _data.length + varBlock = varBlocks.pop() + varBlock.v.discard() + varBlock.block.discard() + + for d, i in _data + varBlocks[i].v.value(d) + )() + return - that = this dvl.register { listen: data fn: -> - _data = data.value() - return unless Array.isArray(_data) + return unless Array.isArray(data.value()) - setTimeout(-> - that._buildBlocks(_data) - that._destroyBlocks(_data) - , 0) + process.nextTick(adjust) } data.value(data.value()) @@ -29,58 +45,6 @@ class DVLCollection toString: -> return '[DVLCollection]' - _destroyBlocks: (_data) -> - _serializedData = _data.map(@_serialize) - for own k, _block of @_dvlBlocks - if k not in _serializedData - delete @_dvlBlocks[k] - _block.discard() - return - - _buildBlocks: (_data) -> - that = this - transitionMap = {} - badSerials = [] - _data.forEach((_datum, i) -> - _serializedDatum = that._serialize(_datum) - if not that._dvlBlocks[_serializedDatum]? - # block doesn't exist - that._dvlBlocks[_serializedDatum] = dvl.block -> # create the new block. - that._dvlVariables[_serializedDatum] = dvl(_datum) - that._positions[i] = _serializedDatum - that._fn(that._dvlVariables[_serializedDatum]) - - # at the right position - return if _serializedDatum is that._positions[i] - # else - badSerials.push _badSerializedDatum = that._positions[i] - transitionMap[_serializedDatum] = { - badSerial: _badSerializedDatum - datum: _datum - index: i - } - ) - - tempDvlVariables = {} - tempDvlBlocks = {} - - for k, v of transitionMap - tempDvlVariables[k] = @_dvlVariables[v.badSerial] - tempDvlBlocks[k] = @_dvlBlocks[v.badSerial] - - for k, v of transitionMap - @_dvlVariables[k] = tempDvlVariables[k] - @_dvlBlocks[k] = tempDvlBlocks[k] - @_dvlVariables[k].value(v.datum) - @_positions[v.index] = k - badSerials.splice(badSerials.indexOf(k), 1) - - for badSerial in badSerials - delete @_dvlVariables[badSerial] - delete @_dvlBlocks[badSerial] - - return - @factory: () -> switch arguments.length when 1 diff --git a/test/collection.coffee b/test/collection.coffee index 927fbf8..8c1b752 100644 --- a/test/collection.coffee +++ b/test/collection.coffee @@ -3,59 +3,39 @@ d3 = require 'd3' dvl = require '../src' -nextTick = (fn) -> - setTimeout(fn, 0) - verifyCleanState = -> throw new Error('Body is not empty') unless d3.select('body').selectAll('div').size() is 0 -cleanUp = -> d3.select('body').selectAll('div').remove() - +cleanUp = -> + dvl.clearAll() + d3.select('body').selectAll('div').remove() describe 'dvl.collection', -> beforeEach verifyCleanState afterEach cleanUp - it 'initializes correctly with one argument', -> - data = dvl([1, 2, 3]) - collection = dvl.collection({ - data - serialize: (number) -> String(number) - fn: (number) -> - a = number.apply((_number) -> _number + 5) - b = number.apply((_number) -> _number / 5) - }) - expect(collection._data).to.equal(data) - - it 'initializes correctly with two arguments', -> - data = dvl([1, 2, 3]) - collection = dvl.collection(data, (number) -> - a = number.apply((_number) -> _number + 5) - b = number.apply((_number) -> _number / 5) - ) - expect(collection._data).to.equal(data) - it 'adds members without errors', (done) -> - data = dvl([1]) - - pointers = {} + data = dvl([0]) counter = 0 collection = dvl.collection(data, (number) -> - a = number.apply((_number) -> _number + 5) - pointers[number.value()] = a + dvl.bindSingle { + parent: d3.select('body') + self: 'div' + datum: number + text: String + } counter += 1 ) - nextTick(-> - test = { - 1: pointers[1] - } + process.nextTick(-> expect(counter).to.equal(1) - data.value([1, 2]) + data.value([0, 1]) - nextTick(-> - expect(pointers[1]).to.equal(test[1]) - expect(pointers[2].value()).to.equal(7) - expect(counter).to.equal(2) + process.nextTick(-> + divs = d3.select('body').selectAll('div') + expect(divs.size()).to.equal(2) + divs.each((d, i) -> + expect(d).to.equal(i) + ) done() ) ) @@ -71,16 +51,15 @@ describe 'dvl.collection', -> externalVariable.value(number.value()) } ) - expect(collection._data).to.equal(data) - nextTick(-> + process.nextTick(-> expect(externalVariable.value()).to.equal(1) data.value([2]) - nextTick(-> + process.nextTick(-> expect(externalVariable.value()).to.equal(2) data.value([10]) - nextTick(-> + process.nextTick(-> expect(externalVariable.value()).to.equal(10) done() ) @@ -100,7 +79,7 @@ describe 'dvl.collection', -> } } ) - nextTick(-> + process.nextTick(-> firstDivs = {} divs = d3.select('body').selectAll('div') divs.each((d, i) -> @@ -110,7 +89,7 @@ describe 'dvl.collection', -> expect(divs.size()).to.equal(2) data.value([0, 1, 2]) - nextTick(-> + process.nextTick(-> divs = d3.select('body').selectAll('div') divs.each((d, i) -> expect(d).to.equal(i) @@ -132,7 +111,7 @@ describe 'dvl.collection', -> text: String } ) - nextTick(-> + process.nextTick(-> firstDivs = {} divs = d3.select('body').selectAll('div') divs.each((d, i) -> @@ -142,7 +121,7 @@ describe 'dvl.collection', -> expect(divs.size()).to.equal(3) data.value([0, 1]) - nextTick(-> + process.nextTick(-> divs = d3.select('body').selectAll('div') divs.each((d, i) -> expect(d).to.equal(i) @@ -164,7 +143,7 @@ describe 'dvl.collection', -> text: String } ) - nextTick(-> + process.nextTick(-> firstDivs = {} divs = d3.select('body').selectAll('div') expect(divs.size()).to.equal(2) @@ -174,7 +153,7 @@ describe 'dvl.collection', -> ) data.value([1, 0]) - nextTick(-> + process.nextTick(-> divs = d3.select('body').selectAll('div') expect(divs.size()).to.equal(2) divs.each((d, i) ->