Merge pull request #58 from mistercrunch/min_periods

Setting min_periods to 1 for rolling windows
apache · Nov 8, 2015 · 774ca9f · 774ca9f
2 parents a18cf2d + d75c5c8
commit 774ca9f
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/panoramix/viz.py b/panoramix/viz.py
@@ -372,7 +372,6 @@ class BigNumberViz(BaseViz):
         'metric',
         'compare_lag',
         'compare_suffix',
-        #('rolling_type', 'rolling_periods'),
     ]
 
     def reassignments(self):
@@ -455,11 +454,11 @@ def get_df(self, query_obj=None):
         rolling_type = form_data.get("rolling_type")
         if rolling_periods and rolling_type:
             if rolling_type == 'mean':
-                df = pd.rolling_mean(df, int(rolling_periods))
+                df = pd.rolling_mean(df, int(rolling_periods), min_periods=1)
             elif rolling_type == 'std':
-                df = pd.rolling_std(df, int(rolling_periods))
+                df = pd.rolling_std(df, int(rolling_periods), min_periods=1)
             elif rolling_type == 'sum':
-                df = pd.rolling_sum(df, int(rolling_periods))
+                df = pd.rolling_sum(df, int(rolling_periods), min_periods=1)
         return df
 
     def to_series(self, df, classed='', title_suffix=''):