I have a pandas DataFrame with multiple columns, where two of them are of type bool and called result and predict.

I use the following code to get a multi-indexed series:

df.value_counts()

Which returns:

I want to be able to plot this confusion matrix using seaborn or matplotlib.

CodePudding user response：

Rather use crosstab:

import seaborn as sns

ct = pd.crosstab(df['result'], df['predict'])
print(ct)

sns.heatmap(ct)