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
See also
Series.idxmin
Notes
This method is the DataFrame version of ndarray.argmin.