To return the index for the maximum value in each row, use axis="columns".

Definition and Usage The idxmax() method returns a Series with the index of the maximum value for each column. By specifying the column axis (axis='columns'), the idxmax() method returns …

Jun 1, 2021 · This tutorial explains how to use the idmax () function in pandas to find the max value across a specified axis.

Nov 19, 2018 · Pandas dataframe.idxmax() function returns index of first occurrence of maximum over requested axis. While finding the index of the maximum value across any index, all …

Feb 25, 2024 · Two such tools are the idxmax() and idxmin() methods. These methods help you find the index of the first occurrence of the maximum and minimum values in a DataFrame or …

The idxmax () method in Pandas is a powerful tool for locating the index of the maximum value in a dataset, offering precision and efficiency in identifying critical data points.

May 18, 2023 · This quick tutorial showed you how to use pandas methods - idxmin () and idxmax (). You can use them to get the index of the minimum or maximum value of a pandas Series.

Jan 30, 2023 · The DataFrame idxmax () function returns the index of the maximum value in rows or columns.

May 3, 2025 · When analyzing data in Python using pandas, it's common to need the index (or label) of the row or column where the maximum value occurs. That’s exactly where idxmax () …

The idxmax() method in pandas is a powerful tool for locating the indices of maximum values within DataFrames or Series. It is especially handy when we need to identify the position of the …