pandas.Series.idxmax

Series.idxmax(axis=None, skipna=True, *args, **kwargs)[source]

Index of first occurrence of maximum of values.

Parameters:	skipna : boolean, default True Exclude NA/null values
Returns:	idxmax : Index of maximum of values

See also

DataFrame.idxmax, numpy.ndarray.argmax

Notes

This method is the Series version of ndarray.argmax.