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Use map not applymap to avoid pandas warnings #69

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Use map not applymap to avoid pandas warnings #69

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8 changes: 4 additions & 4 deletions audplot/core/api.py
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Original file line number Diff line number Diff line change
Expand Up @@ -175,9 +175,9 @@ def confusion_matrix(

# Set format of first row labels in confusion matrix
if percentage:
annot = cm.applymap(lambda x: f"{100 * x:.0f}%")
annot = cm.map(lambda x: f"{100 * x:.0f}%")
else:
annot = cm.applymap(lambda x: human_format(x))
annot = cm.map(lambda x: human_format(x))

# Add a second row of annotations if requested
if show_both:
Expand All @@ -189,9 +189,9 @@ def confusion_matrix(
)
cm2 = pd.DataFrame(cm2, index=labels)
if percentage:
annot2 = cm2.applymap(lambda x: human_format(x))
annot2 = cm2.map(lambda x: human_format(x))
else:
annot2 = cm2.applymap(lambda x: f"{100 * x:.0f}%")
annot2 = cm2.map(lambda x: f"{100 * x:.0f}%")

# Combine strings from two dataframes
# by vectorizing the underlying function.
Expand Down