https://github.com/mapio/GraphvizAnim 延伸对比学习: C++可以使用的图绘制算法库, 比较常见的有Graphviz,OGDF,BoostGraph 替换graphviz: 不算好,http://plantuml.sourceforge.net/qa/?qa=4842/graphviz-is-not-good-enough . And I believe it's possible by switching to theOpen Graph Drawing Frameworkinste...
按老师步骤来的,环境变量也检查了一遍确实添加好了,可是还是会报错
:-1],y) #切片截取数据,去掉目标值 print(X.iloc[:,:-1]) dot_data=tree.export_graphviz(model,filled=True,rounded=True,feature_names=X.columns[:-1]) graph=graphviz.Source(dot_data)