pandas.core.groupby.DataFrameGroupBy.idxmin¶

DataFrameGroupBy.idxmin(axis=0, skipna=True)¶

Return index of first occurrence of minimum over requested axis. NA/null values are excluded.

Parameters :

axis : {0, 1}

0 for row-wise, 1 for column-wise

skipna : boolean, default True

Exclude NA/null values. If an entire row/column is NA, the result will be NA

Returns :

idxmin : Series