Pandas DataFrame: cummax() function

Last update on August 19 2022 21:50:52 (UTC/GMT +8 hours)

DataFrame - cummax() function

The cummax() function returns cumulative maximum over a DataFrame or Series axis.

Syntax:

DataFrame.cummax(self, axis=None, skipna=True, *args, **kwargs)

Parameters:

Name	Description	Type/Default Value	Required / Optional
axis	The index or the name of the axis. 0 is equivalent to None or ‘index’.	{0 or ‘index’, 1 or ‘columns’} Default Value: 0	Required
skipna	Exclude NA/null values. If an entire row/column is NA, the result will be NA.	boolean Default Value: True	Required
args, *kwargs :	Additional keywords have no effect but might be accepted for compatibility with NumPy.		Required

Returns: Series or DataFrame

Example:

Download the Pandas DataFrame Notebooks from here.

Previous: DataFrame - cov() function
Next: DataFrame - cummin() function