diff --git a/superset/viz.py b/superset/viz.py
index 9dafb9b4edc99..ebab053a0cec0 100755
--- a/superset/viz.py
+++ b/superset/viz.py
@@ -1089,7 +1089,7 @@ def get_data(self, df):
             index=self.groupby,
             values=[self.metrics[0]])
         df.sort_values(by=self.metrics[0], ascending=False, inplace=True)
-        df = self.get_df()
+        df = df.reset_index()
         df.columns = ['x', 'y']
         return df.to_dict(orient="records")