bigframes.pandas.Series.cumsum#

Series.cumsum()→Series[source]#

Return cumulative sum over a DataFrame or Series axis.

Returns a DataFrame or Series of the same size containing the cumulativesum.

Examples:

>>>s=bpd.Series([2,np.nan,5,-1,0])>>>s0     2.01    <NA>2     5.03    -1.04     0.0dtype: Float64

By default, NA values are ignored.

>>>s.cumsum()0     2.01    <NA>2     7.03     6.04     6.0dtype: Float64

Parameters:

axis ({0 or'index',1 or'columns'},default 0) – The index or the name of the axis. 0 is equivalent to None or ‘index’.ForSeries this parameter is unused and defaults to 0.

Returns:

Return cumulative sum of scalar or Series.

Return type:

bigframes.pandas.Series