dask.dataframe.groupby.SeriesGroupBy.cumsum

SeriesGroupBy.cumsum(axis=0)

Cumulative sum for each group.

This docstring was copied from pandas.core.groupby.groupby.GroupBy.cumsum.

Some inconsistencies with the Dask version may exist.

Returns
Series or DataFrame

See also

Series.groupby

Apply a function groupby to a Series.

DataFrame.groupby

Apply a function groupby to each row or column of a DataFrame.