ENH : add stale flag to Wedge

tacaswell · tacaswell · commit 77450acdd6c8 · 2015-05-25T00:50:36.000-04:00
diff --git a/lib/matplotlib/patches.py b/lib/matplotlib/patches.py
@@ -1047,22 +1047,27 @@ def _recompute_path(self):
     def set_center(self, center):
         self._path = None
         self.center = center
+        self.stale = True
 
     def set_radius(self, radius):
         self._path = None
         self.r = radius
+        self.stale = True
 
     def set_theta1(self, theta1):
         self._path = None
         self.theta1 = theta1
+        self.stale = True
 
     def set_theta2(self, theta2):
         self._path = None
         self.theta2 = theta2
+        self.stale = True
 
     def set_width(self, width):
         self._path = None
         self.width = width
+        self.stale = True
 
     def get_path(self):
         if self._path is None:
