pandas.core.window.Expanding.aggregate

Aggregate using one or more operations over the specified axis.

param func

function, str, list or dict

Function to use for aggregating the data. If a function, must either work when passed a Series/Dataframe or when passed to Series/Dataframe.apply.

Accepted combinations are:

• function

• string function name

• list of functions and/or function names, e.g. [np.sum, 'mean']

• dict of axis labels -> functions, function names or list of such.

*args Positional arguments to pass to func. **kwargs Keyword arguments to pass to func.

return

scalar, Series or DataFrame

The return can be:

• scalar : when Series.agg is called with single function

• Series : when DataFrame.agg is called with a single function

• DataFrame : when DataFrame.agg is called with several functions

Return scalar, Series or DataFrame.

Warning

This feature is currently unsupported by Intel Scalable Dataframe Compiler