pyspark.pandas.Series.expanding

Series.expanding(min_periods: int = 1) → Expanding[FrameLike]

Provide expanding transformations.

Note

‘min_periods’ in pandas-on-Spark works as a fixed window size unlike pandas. Unlike pandas, NA is also counted as the period. This might be changed in the near future.

Parameters

min_periodsint, default 1

Minimum number of observations in window required to have a value (otherwise result is NA).

Returns

a Window sub-classed for the particular operation

pyspark.pandas.Series.rolling pyspark.pandas.Series.pipe