Merge pull request #1427 from dmcdougall/fix_pcolor_ec

pelson · pelson · commit a3459a2645dd · 2012-10-23T07:01:01.000-07:00
Fix AttrituteError for .lower on tuple of strings
diff --git a/lib/matplotlib/axes.py b/lib/matplotlib/axes.py
@@ -7347,8 +7347,9 @@ def pcolor(self, *args, **kwargs):
         # makes artifacts that are often disturbing.
         if 'antialiased' in kwargs:
             kwargs['antialiaseds'] = kwargs.pop('antialiased')
-        if 'antialiaseds' not in kwargs and ec.lower() == "none":
-                kwargs['antialiaseds'] = False
+        if 'antialiaseds' not in kwargs and (is_string_like(ec) and
+                ec.lower() == "none"):
+            kwargs['antialiaseds'] = False
 
 
         collection = mcoll.PolyCollection(verts, **kwargs)
