无法将graphviz输出设置为pdf

时间:2019-04-05 08:55:02

标签: python jupyter-notebook graphviz dot

我正在尝试将Graphviz用于决策树分类器,代码在这里。

我期望图表的输出,但实际输出是以下消息:

warning, language pdf not recognized, use one of:
 dot canon plain plain-ext
dot: option -O unrecognized
warning, language svg not recognized, use one of:
 dot canon plain plain-ext

感谢您的帮助

import graphviz 
dot_data = tree.export_graphviz(dtc, out_file=None)
graph = graphviz.Source(dot_data) 
graph.render("data")
graph

0 个答案:

没有答案