DataFrame.idxmax(axis=0, skipna=True)
[source]
Return index of first occurrence of maximum over requested axis. NA/null values are excluded.
Parameters: |
axis : {0 or ‘index’, 1 or ‘columns’}, default 0 0 or ‘index’ for row-wise, 1 or ‘columns’ for column-wise skipna : boolean, default True Exclude NA/null values. If an entire row/column is NA, the result will be NA. |
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Returns: |
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Raises: |
ValueError
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See also
This method is the DataFrame version of ndarray.argmax
.
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Licensed under the 3-clause BSD License.
http://pandas.pydata.org/pandas-docs/version/0.23.4/generated/pandas.DataFrame.idxmax.html