Don't double-strike axis artist Ticks.

QuLogic · QuLogic · commit ffb54613eacf · 2018-02-06T02:56:59.000-05:00
diff --git a/lib/mpl_toolkits/axisartist/axis_artist.py b/lib/mpl_toolkits/axisartist/axis_artist.py
@@ -328,7 +328,7 @@ def draw(self, renderer):
 
         for loc, angle in self.locs_angles:
             marker_rotation.rotate_deg(angle+add_angle)
-            locs = path_trans.transform_non_affine(np.array([loc, loc]))
+            locs = path_trans.transform_non_affine([loc])
             renderer.draw_markers(gc, self._tickvert_path, marker_transform,
                                   Path(locs), path_trans.get_affine())
             marker_rotation.clear()
