DOC: move usage tutorial info to Users guide rst [skip actions] [skip azp] [skip appveyor]

Author: jklymak

lib/matplotlib/artist.py

@@ -300,7 +300,7 @@ def stale(self, val):
         if val and self.stale_callback is not None:
             self.stale_callback(self, val)
 
-    def get_window_extent(self):
+    def get_window_extent(self, renderer):
         """
         Get the axes bounding box in display space.
 

lib/matplotlib/collections.py

@@ -303,7 +303,7 @@ def get_datalim(self, transData):
                     return bbox
         return transforms.Bbox.null()
 
-    def get_window_extent(self):
+    def get_window_extent(self, renderer):
         # TODO: check to ensure that this does not fail for
         # cases other than scatter plot legend
         return self.get_datalim(transforms.IdentityTransform())