fixes

rowers/interactiveplots.py

@@ -1815,7 +1815,6 @@ def interactive_flex_chart2(id, r, promember=0,
                             workstrokesonly=workstrokesonly, for_chart=True)
 
 
-        
     if r.usersmooth > 1:  # pragma: no cover
         for column in columns:
             try:
@@ -1823,9 +1822,8 @@ def interactive_flex_chart2(id, r, promember=0,
                     nrsteps = int(log2(r.usersmooth))
                     for i in range(nrsteps):
                         rowdata = rowdata.with_columns(
-                            (utils.ewmovingaverage(
-                            rowdata[column], 5)).alias(column)
-                        )
+                            column = utils.ewmovingaverage(
+                            rowdata[column], 5))
             except KeyError:
                 pass