bugfix: debugging printout for MouseEvent threw an exception when outside axes.

dhyams · dhyams · commit b1e40e8b4679 · 2011-10-26T07:58:01.000-04:00
diff --git a/lib/matplotlib/backend_bases.py b/lib/matplotlib/backend_bases.py
@@ -1323,8 +1323,8 @@ def __init__(self, name, canvas, x, y, button=None, key=None,
         self.dblclick = dblclick
 
     def __str__(self):
-        return "MPL MouseEvent: xy=(%d,%d) xydata=(%lf,%lf) button=%d dblclick=%s inaxes=%s"%\
-             (self.x,self.y,self.xdata,self.ydata,self.button,self.dblclick,self.inaxes)
+        return "MPL MouseEvent: xy=(%d,%d) xydata=(%s,%s) button=%d dblclick=%s inaxes=%s"%\
+             (self.x,self.y,str(self.xdata),str(self.ydata),self.button,self.dblclick,self.inaxes)
 
 class PickEvent(Event):
     """
