improve not rich tooltip (#7345)

apache · Apr 22, 2019 · 8fd7d4b · 8fd7d4b
1 parent 7192d36
commit 8fd7d4b
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/superset/viz.py b/superset/viz.py
@@ -1230,7 +1230,9 @@ def get_data(self, df):
         comparison_type = fd.get('comparison_type') or 'values'
         df = self.process_data(df)
         if comparison_type == 'values':
-            chart_data = self.to_series(df)
+            # Filter out series with all NaN
+            chart_data = self.to_series(df.dropna(axis=1, how='all'))
+
             for i, (label, df2) in enumerate(self._extra_chart_data):
                 chart_data.extend(
                     self.to_series(