pandas.DataFrame.cummax¶
-
DataFrame.
cummax
(axis=None, skipna=True, *args, **kwargs)[source]¶ Return cumulative max 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: cummax : Series
See also
pandas.core.window.Expanding.max
- Similar functionality but ignores
NaN
values.