If target_names is specified in the column_mapping it needs to be used in the following metrics:

• ClassificationQualityByClass()
• ClassificationClassSeparationPlot()
• ClassificationProbDistribution()
• ClassificationQualityByFeatureTable()

Screenshots below illustrate where target_names are supposed to appear on plots:

1. ClassificationQualityByClass()

2. ClassificationClassSeparationPlot()

3. ClassificationProbDistribution()

4. ClassificationQualityByFeatureTable()