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Accepts a custom matplotlib.colors.Normalize object #42

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Accepts a custom matplotlib.colors.Normalize object #42

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7 changes: 5 additions & 2 deletions pdpbox/pdp.py
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Original file line number Diff line number Diff line change
Expand Up @@ -641,6 +641,8 @@ def pdp_interact_plot(pdp_interact_out, feature_names, plot_type='contour', x_qu
'inter_fill_alpha': 0.8,
# fontsize for interact plot text
'inter_fontsize': 9,
# custom matplotlib.colors.Normalize object used for normalizing 'marginal effect' color scale
'norm': None,
}

Returns
Expand Down Expand Up @@ -752,6 +754,7 @@ def pdp_interact_plot(pdp_interact_out, feature_names, plot_type='contour', x_qu

_plot_title(title=title, subtitle=subtitle, title_ax=title_ax, plot_params=plot_params)

norm = plot_params.get('norm', None)
inter_params = {'plot_type': plot_type, 'x_quantile': x_quantile, 'plot_params': plot_params}
if num_charts == 1:
feature_names_adj = feature_names
Expand All @@ -766,7 +769,7 @@ def pdp_interact_plot(pdp_interact_out, feature_names, plot_type='contour', x_qu
else:
inter_ax = plt.subplot(outer_grid[1])
fig.add_subplot(inter_ax)
_pdp_inter_one(pdp_interact_out=pdp_interact_plot_data[0], inter_ax=inter_ax, norm=None,
_pdp_inter_one(pdp_interact_out=pdp_interact_plot_data[0], inter_ax=inter_ax, norm=norm,
feature_names=feature_names_adj, **inter_params)
else:
wspace = 0.3
Expand All @@ -788,7 +791,7 @@ def pdp_interact_plot(pdp_interact_out, feature_names, plot_type='contour', x_qu
inner_inter_ax = plt.subplot(inner_grid[inner_idx])
fig.add_subplot(inner_inter_ax)
_pdp_inter_one(pdp_interact_out=pdp_interact_plot_data[inner_idx], inter_ax=inner_inter_ax,
norm=None, feature_names=feature_names_adj, **inter_params)
norm=norm, feature_names=feature_names_adj, **inter_params)
inter_ax.append(inner_inter_ax)

axes = {'title_ax': title_ax, 'pdp_inter_ax': inter_ax}
Expand Down