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added customizable class names for pp_matrix #17

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added customizable class names for pp_matrix #17

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6 changes: 5 additions & 1 deletion pretty_confusion_matrix/pretty_confusion_matrix.py
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Original file line number Diff line number Diff line change
Expand Up @@ -152,6 +152,7 @@ def pp_matrix(
figsize=[8, 8],
show_null_values=0,
pred_val_axis="y",
categories=[]
):
"""
print conf matrix with default layout (like matlab)
Expand All @@ -163,7 +164,8 @@ def pp_matrix(
lw linewidth
pred_val_axis where to show the prediction values (x or y axis)
'col' or 'x': show predicted values in columns (x axis) instead lines
'lin' or 'y': show predicted values in lines (y axis)
'lin' or 'y': show predicted values in lines (y axis
categories: parameter to specify string values of class names instead of just 0, 1, 2, etc.
"""
if pred_val_axis in ("col", "x"):
xlbl = "Predicted"
Expand All @@ -189,6 +191,8 @@ def pp_matrix(
cmap=cmap,
linecolor="w",
fmt=fmt,
xticklabels=categories,
yticklabels=categories
)

# set ticklabels rotation
Expand Down