tweaked zorder to match line2D's default zorder

tacaswell · tacaswell · commit dd1f6b00d4fd · 2013-08-27T18:26:12.000-05:00
diff --git a/lib/matplotlib/colorbar.py b/lib/matplotlib/colorbar.py
@@ -418,7 +418,8 @@ def _config_axes(self, X, Y):
             xy, edgecolor=mpl.rcParams['axes.edgecolor'],
             facecolor='none',
             linewidth=mpl.rcParams['axes.linewidth'],
-            closed=True)
+            closed=True,
+            zorder=2)
         ax.add_artist(self.outline)
         self.outline.set_clip_box(None)
         self.outline.set_clip_path(None)
