Note plotting

TomAugspurger · TomAugspurger · commit a3fdc2ae9baa · 2018-08-15T07:40:42.000-05:00
diff --git a/pandas/core/dtypes/base.py b/pandas/core/dtypes/base.py
@@ -102,7 +102,7 @@ def _is_numeric(self):
 
         By default ExtensionDtypes are assumed to be non-numeric.
         They'll be excluded from operations that exclude non-numeric
-        columns, like groupby reductions.
+        columns, like groupby reductions, plotting, etc.
         """
         return False
 
