fixed some problems with colorbar updates in interactive mode

jdh2358 · jdh2358 · commit 576d6d082369 · 2004-12-22T18:19:39.000Z
svn path=/trunk/matplotlib/; revision=806
diff --git a/lib/matplotlib/image.py b/lib/matplotlib/image.py
@@ -98,21 +98,13 @@ def set_alpha(self, alpha):
         Artist.set_alpha(self, alpha)
         self._imcache = None
 
-    def set_cmap(self, cmap):
-        'set the colormap for luminance data'
-        self._imcache = None
-        cm.ScalarMappable.set_cmap(self, cmap)
-
-                
-    def set_norm(self, norm):
-        'set the colormap for luminance data'
-        self._imcache = None
-        cm.ScalarMappable.set_norm(self, norm)
-
-    def set_clim(self, vmin=None, vmax=None):
-        'set the norm limits for image scaling'
+    def changed(self):
+        """
+        Call this whenever the mappable is changed so observers can
+        update state
+        """
         self._imcache = None
-        cm.ScalarMappable.set_clim(self, vmin, vmax)
+        cm.ScalarMappable.changed(self)
 
     def make_image(self, flipy):        
         if self._A is not None:
