filter out all nan series (#7313)

apache · Apr 19, 2019 · 7192d36 · 7192d36
1 parent 97718da
commit 7192d36
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/superset/viz.py b/superset/viz.py
@@ -1112,16 +1112,22 @@ def to_series(self, df, classed='', title_suffix=''):
                     series_title = series_title + (title_suffix,)
 
             values = []
+            non_nan_cnt = 0
             for ds in df.index:
                 if ds in ys:
                     d = {
                         'x': ds,
                         'y': ys[ds],
                     }
+                    if not np.isnan(ys[ds]):
+                        non_nan_cnt += 1
                 else:
                     d = {}
                 values.append(d)
 
+            if non_nan_cnt == 0:
+                continue
+
             d = {
                 'key': series_title,
                 'values': values,