pandas / 0.24.2 / reference / api / pandas.core.groupby.dataframegroupby.cummax.html /

pandas.core.groupby.DataFrameGroupBy.cummax

DataFrameGroupBy.cummax(axis=0, **kwargs) [source]

Cumulative max for each group.

© 2008–2012, AQR Capital Management, LLC, Lambda Foundry, Inc. and PyData Development Team
Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/0.24.2/reference/api/pandas.core.groupby.DataFrameGroupBy.cummax.html