Remove redundant alpha in Path3DCollection.

QuLogic · QuLogic · commit 18271f8cafec · 2020-08-18T21:52:04.000-04:00
diff --git a/lib/mpl_toolkits/mplot3d/art3d.py b/lib/mpl_toolkits/mplot3d/art3d.py
@@ -496,12 +496,8 @@ def do_3d_projection(self, renderer):
 
         fcs = (_zalpha(self._facecolor3d, vzs) if self._depthshade else
                self._facecolor3d)
-        fcs = mcolors.to_rgba_array(fcs, self._alpha)
-        self.set_facecolors(fcs)
-
         ecs = (_zalpha(self._edgecolor3d, vzs) if self._depthshade else
                self._edgecolor3d)
-
         sizes = self._sizes3d
 
         # Sort the points based on z coordinates
