> ---------- Forwarded message ----------
> Date: Wed, 5 Oct 2011 21:09:41 +0000
> From: Chris <christopher.a.hane at gmail.com>
> To: r-help at stat.math.ethz.ch
> Subject: Re: [R] Party extract BinaryTree from cforest?
>
> I found an internal workaround to this to support printing and plot type
> simple,
>
> tt<-party:::prettytree(cf at ensemble[[1]], names(cf at data at
> get("input")))
>> npt <- new("BinaryTree")
>> npt at tree<-tt
>> plot(npt)
> Error in terminal_panel(<S4 object of class "BinaryTree">)
:
> ?ctreeobj? is not a regression tree
library("party")
cf <- cforest(Species ~ ., data = iris)
pt <- party:::prettytree(cf at ensemble[[1]], names(cf at
data@get("input")))
pt
nt <- new("BinaryTree")
nt at tree <- pt
nt at data <- cf at data
nt at responses <- cf at responses
nt
plot(nt)
will do.
Torsten
>> plot(npt, type="simple")
>
> Any additional help is appreciated.
>
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