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Rambatino / CHAID

A python implementation of the common CHAID algorithm
Apache License 2.0
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to_graphviz() returns NoneType #139

Closed rburroughs720 closed 6 days ago

rburroughs720 commented 3 weeks ago

to_graphviz() returns NoneType and not a usable object. is this by design?

@Rambatino

Rambatino commented 6 days ago

I believe so, I think it should render as a PNG somewhere....been a long time since I looked at the code though

Rambatino commented 6 days ago

See: https://github.com/caesar0301/treelib/blob/master/treelib/tree.py#L1079