fix axes_grid1.Grid that wrongly check isinstance instead of issubclass

leejjoon · leejjoon · commit a5e67b9638b7 · 2010-04-20T16:43:35.000Z
svn path=/trunk/matplotlib/; revision=8245
diff --git a/lib/mpl_toolkits/axes_grid1/axes_grid.py b/lib/mpl_toolkits/axes_grid1/axes_grid.py
@@ -219,7 +219,7 @@ def __init__(self, fig,
             axes_class = self._defaultLocatableAxesClass
             axes_class_args = {}
         else:
-            if isinstance(axes_class, maxes.Axes):
+            if issubclass(axes_class, maxes.Axes):
                 axes_class_args = {}
             else:
                 axes_class, axes_class_args = axes_class
