BUG: Fix Axes3D.plot_surface with no edgecolor (Fixes #7313)

dopplershift · dopplershift · commit 07336eb45a84 · 2016-10-25T12:12:45.000-06:00
Empty edge color array was being improperly repeated after being set to
match the face colors.
diff --git a/lib/mpl_toolkits/mplot3d/art3d.py b/lib/mpl_toolkits/mplot3d/art3d.py
@@ -621,7 +621,8 @@ def do_3d_projection(self, renderer):
         if len(cedge) != len(xyzlist):
             if len(cedge) == 0:
                 cedge = cface
-            cedge = cedge.repeat(len(xyzlist), axis=0)
+            else:
+                cedge = cedge.repeat(len(xyzlist), axis=0)
 
         # if required sort by depth (furthest drawn first)
         if self._zsort:
