use*_*916 4 python matplotlib shap
我正在尝试绘制shap包中的依赖图网格。这是我想要的示例的 MWE 代码:
fig, axs = plt.subplots(2,8, figsize=(16, 4), facecolor='w', edgecolor='k') # figsize=(width, height)
fig.subplots_adjust(hspace = .5, wspace=.001)
axs = axs.ravel()
for i in range(10):
axs[i].contourf(np.random.rand(12,12),5,cmap=plt.cm.Oranges)
axs[i].set_title(str(250+i))
plt.show()
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这是我到目前为止的代码。有几件事不起作用:
figsize参数影响fig, axs = plt.subplots(1,8, figsize=(4, 2))
axs = axs.ravel()
for b in X_test.columns[:3]:
for a in X_test.columns[:3]:
shap.dependence_plot((a, b), shap_interaction_values, X_test)
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import shap
import matplotlib.pyplot as plt
X = ...
shap_values = ...
columns = X.columns
# adjust nrows, ncols to fit all your columns
fig, axes = plt.subplots(nrows=4, ncols=3, figsize=(20, 14))
axes = axes.ravel()
for i, col in enumerate(columns):
shap.dependence_plot(col, shap_values, X, ax=axes[i], show=False)
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