It is box.col= in prp(). fancyRpartPlot() in Rattle currently uses a fixed colour palette (something I should change).
You could change it in a local copy of the fancyRpartPlot() code (see the line defining pals in the function): > fancyRpartPlot I also give an example around page 33 of the Decision Trees chapter ( http://onepager.togaware.com/DTreesO.pdf) from the OnePageR website ( http://onepager.togaware.com). Graham Williams http://togaware.com On 11 July 2014 14:52, Abhinaba Roy <abhinabaro...@gmail.com> wrote: > Hi Jean, > > I'd looked at the help for 'prp' but couldn't find the argument for > changing box colours. Am I missing something? > > > On Thu, Jul 10, 2014 at 8:01 PM, Adams, Jean <jvad...@usgs.gov> wrote: > > > The function fancyRpartPlot() is actually in the rattle package, and it > is > > a wrapper for the prp() function in the rpart.plot package. If you look > at > > the help for prp(), you should be able to see how to change the color. > > > > library(rpart.plot) > > ?prp > > > > Jean > > > > > > > > On Thu, Jul 10, 2014 at 12:34 AM, Abhinaba Roy <abhinabaro...@gmail.com> > > wrote: > > > >> Hi R-helpers, > >> > >> Is it possible to change the color of the boxes when plotting decision > >> trees using 'fancyRpartPlot()' from rpart.plot package ? > >> > >> -- > >> Regards, > >> Abhinaba Roy > >> > >> [[alternative HTML version deleted]] > >> > >> ______________________________________________ > >> R-help@r-project.org mailing list > >> https://stat.ethz.ch/mailman/listinfo/r-help > >> PLEASE do read the posting guide > >> http://www.R-project.org/posting-guide.html > >> and provide commented, minimal, self-contained, reproducible code. > >> > > > > > > > -- > Regards, > Abhinaba Roy > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
