Merged revisions 5488 via svnmerge from

efiring · efiring · commit 8c44ac7a4753 · 2008-06-12T18:05:16.000Z
https://matplotlib.svn.sourceforge.net/svnroot/matplotlib/branches/v0_91_maint ........ r5488 | efiring | 2008-06-12 08:02:18 -1000 (Thu, 12 Jun 2008) | 2 lines Support hold in quiver, contour, contourf ........ svn path=/trunk/matplotlib/; revision=5489
diff --git a/lib/matplotlib/axes.py b/lib/matplotlib/axes.py
@@ -4921,6 +4921,7 @@ def quiverkey(self, *args, **kw):
     quiverkey.__doc__ = mquiver.QuiverKey.quiverkey_doc
 
     def quiver(self, *args, **kw):
+        if not self._hold: self.cla()
         q = mquiver.Quiver(self, *args, **kw)
         self.add_collection(q, False)
         self.update_datalim(q.XY)
@@ -5578,11 +5579,13 @@ def pcolorfast(self, *args, **kwargs):
         return ret
 
     def contour(self, *args, **kwargs):
+        if not self._hold: self.cla()
         kwargs['filled'] = False
         return mcontour.ContourSet(self, *args, **kwargs)
     contour.__doc__ = mcontour.ContourSet.contour_doc
 
     def contourf(self, *args, **kwargs):
+        if not self._hold: self.cla()
         kwargs['filled'] = True
         return mcontour.ContourSet(self, *args, **kwargs)
     contourf.__doc__ = mcontour.ContourSet.contour_doc
