Remove expired project argument

Author: dstansby

doc/api/next_api_changes/removals/00001-DS.rst

@@ -1,5 +1,5 @@
-Removal of ``renderer`` arguments in mplot3d
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Removal of deprecated arguments in mplot3d
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 The deprecated ``renderer`` arguments have been removed from:
 
 - `.Line3DCollection.do_3d_projection`
@@ -8,3 +8,6 @@ The deprecated ``renderer`` arguments have been removed from:
 - `.Path3DCollection.do_3d_projection`
 - `.Patch3DCollection.do_3d_projection`
 - `.Poly3DCollection.do_3d_projection`
+
+The deprecated ``project`` argument has also been removed from
+``Line3DCollection.draw()``.

lib/mpl_toolkits/mplot3d/art3d.py

@@ -312,14 +312,6 @@ def do_3d_projection(self):
             minz = min(minz, min(zs))
         return minz
 
-    @artist.allow_rasterization
-    @_api.delete_parameter('3.4', 'project',
-                           alternative='Line3DCollection.do_3d_projection')
-    def draw(self, renderer, project=False):
-        if project:
-            self.do_3d_projection()
-        super().draw(renderer)
-
 
 def line_collection_2d_to_3d(col, zs=0, zdir='z'):
     """Convert a LineCollection to a Line3DCollection object."""