如何将python生成的决策树画出来
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示例
# http://scikit-learn.org/stable/modules/tree.html
>>> from IPython.display import Image
>>> dot_data = tree.export_graphviz(clf, out_file=None,
feature_names=iris.feature_names,
class_names=iris.target_names,
filled=True, rounded=True,
special_characters=True)
>>> graph = pydotplus.graph_from_dot_data(dot_data)
>>> Image(graph.create_png())
# http://scikit-learn.org/stable/modules/tree.html
>>> from IPython.display import Image
>>> dot_data = tree.export_graphviz(clf, out_file=None,
feature_names=iris.feature_names,
class_names=iris.target_names,
filled=True, rounded=True,
special_characters=True)
>>> graph = pydotplus.graph_from_dot_data(dot_data)
>>> Image(graph.create_png())
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