SF.net SVN: matplotlib:[8778] branches/v1_0_maint/lib/matplotlib/ backend_bases.py

[<md...@us...>]

Revision: 8778
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8778&view=rev
Author:   mdboom
Date:     2010-11-08 16:33:23 +0000 (Mon, 08 Nov 2010)

Log Message:
-----------
Fix bug where using zoom tool on polar plot prevents it from panning subsequently

Modified Paths:
--------------
    branches/v1_0_maint/lib/matplotlib/backend_bases.py

Modified: branches/v1_0_maint/lib/matplotlib/backend_bases.py
===================================================================
--- branches/v1_0_maint/lib/matplotlib/backend_bases.py	2010-11-07 08:37:18 UTC (rev 8777)
+++ branches/v1_0_maint/lib/matplotlib/backend_bases.py	2010-11-08 16:33:23 UTC (rev 8778)
@@ -2310,7 +2310,7 @@
         self._init_toolbar()
         self._idDrag=self.canvas.mpl_connect('motion_notify_event', self.mouse_move)
 
-        self._ids_zoom = None
+        self._ids_zoom = []
         self._zoom_mode = None
 
         self._button_pressed = None # determined by the button pressed at start
@@ -2576,11 +2576,12 @@
 
     def release_zoom(self, event):
         'the release mouse button callback in zoom to rect mode'
-        if not self._xypress: return
-
         for zoom_id in self._ids_zoom:
             self.canvas.mpl_disconnect(zoom_id)
+        self._ids_zoom = []
 
+        if not self._xypress: return
+
         last_a = []
 
         for cur_xypress in self._xypress:


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