Re: [R] How to reinstall rpart?

2003-08-16 Thread Uwe Ligges
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

[R] How to reinstall rpart?

2003-08-15 Thread David Parkhurst
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, I tried to

Re: [R] How to reinstall rpart?

2003-08-15 Thread Thomas Lumley
On Fri, 15 Aug 2003, David Parkhurst wrote: Error in unpackPkg(foundpkgs[okp, 2], pkgnames[okp], lib, installWithVers) : Can not remove prior installation of package I have just experienced this when a previous instance of R did not shut down properly(*). The folder was locked and

Re: [R] How to reinstall rpart?

2003-08-15 Thread Ko-Kang Kevin Wang
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,