[incubator-superset] branch master updated: Fix for new Pandas API (#7975)

[beto]

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beto pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-superset.git


The following commit(s) were added to refs/heads/master by this push:
     new b8ca078  Fix for new Pandas API (#7975)
b8ca078 is described below

commit b8ca0783ffec74b84c03920ebd6a656be439f755
Author: Beto Dealmeida <robe...@dealmeida.net>
AuthorDate: Fri Aug 2 15:28:39 2019 -0700

    Fix for new Pandas API (#7975)
---
 superset/viz.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/superset/viz.py b/superset/viz.py
index 65e5288..959b64f 100644
--- a/superset/viz.py
+++ b/superset/viz.py
@@ -42,6 +42,7 @@ from markdown import markdown
 import numpy as np
 import pandas as pd
 from pandas.tseries.frequencies import to_offset
+from pandas.tseries.offsets import DateOffset
 import polyline
 import simplejson as json
 
@@ -1398,7 +1399,8 @@ class NVD3TimePivotViz(NVD3TimeSeriesViz):
         fd = self.form_data
         df = self.process_data(df)
         freq = to_offset(fd.get("freq"))
-        freq.normalize = True
+        freq = DateOffset(normalize=True, **freq.kwds)
+        df.index.name = None
         df[DTTM_ALIAS] = df.index.map(freq.rollback)
         df["ranked"] = df[DTTM_ALIAS].rank(method="dense", ascending=False) - 1
         df.ranked = df.ranked.map(int)