pandas.core.groupby.DataFrameGroupBy.cumsum¶
- DataFrameGroupBy.cumsum(axis=None, dtype=None, out=None, skipna=True, **kwargs)¶
- Return cumulative sum over requested axis.
Parameters: axis : {index (0), columns (1)}
skipna : boolean, default True
Exclude NA/null values. If an entire row/column is NA, the result will be NA
Returns: sum : Series