[R] How to reinstall rpart?

Ko-Kang Kevin Wang kwan022 at stat.auckland.ac.nz
Fri Aug 15 22:28:56 CEST 2003


On Fri, 15 Aug 2003, David Parkhurst wrote:

> After entering “library(rpart)”, I tried to plot an existing rpart tree, and
> got this error message:  Error: couldn't find function "plot.rpart".
> However, “?plot.rpart” does bring up the help for the function.  The same
> things occur for text.rpart, although print(my.tree) does work.

So have you *read* the help when you do ?plot.rpart ?

Please read the example, and see how it is used.  Hint: you do not use 
plot.rpart(), but plot()


-- 
Cheers,

Kevin

------------------------------------------------------------------------------
"On two occasions, I have been asked [by members of Parliament],
'Pray, Mr. Babbage, if you put into the machine wrong figures, will
the right answers come out?' I am not able to rightly apprehend the
kind of confusion of ideas that could provoke such a question."

-- Charles Babbage (1791-1871) 
---- From Computer Stupidities: http://rinkworks.com/stupid/

--
Ko-Kang Kevin Wang
Master of Science (MSc) Student
SLC Tutor and Lab Demonstrator
Department of Statistics
University of Auckland
New Zealand
Homepage: http://www.stat.auckland.ac.nz/~kwan022
Ph: 373-7599
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