make event connector ids private

megies · megies · commit 5a7a00b1732e · 2013-11-08T10:33:56.000+01:00
diff --git a/lib/matplotlib/widgets.py b/lib/matplotlib/widgets.py
@@ -974,14 +974,14 @@ def __init__(self, canvas, axes, useblit=True, horizOn=False, vertOn=True,
 
     def connect(self):
         """connect events"""
-        self.cidmotion = self.canvas.mpl_connect('motion_notify_event',
-                                                 self.onmove)
-        self.ciddraw = self.canvas.mpl_connect('draw_event', self.clear)
+        self._cidmotion = self.canvas.mpl_connect('motion_notify_event',
+                                                  self.onmove)
+        self._ciddraw = self.canvas.mpl_connect('draw_event', self.clear)
 
     def disconnect(self):
         """disconnect events"""
-        self.canvas.mpl_disconnect(self.cidmotion)
-        self.canvas.mpl_disconnect(self.ciddraw)
+        self.canvas.mpl_disconnect(self._cidmotion)
+        self.canvas.mpl_disconnect(self._ciddraw)
 
     def clear(self, event):
         """clear the cursor"""
