ENH : add stale flag to QuiverKey

tacaswell · tacaswell · commit ab80ec6b20aa · 2015-05-01T21:53:42.000-04:00
diff --git a/lib/matplotlib/quiver.py b/lib/matplotlib/quiver.py
@@ -336,6 +336,7 @@ def draw(self, renderer):
         self.text.set_x(self._text_x(x))
         self.text.set_y(self._text_y(y))
         self.text.draw(renderer)
+        self.stale = False
 
     def _set_transform(self):
         if self.coord == 'data':
