One option is use lattice: require(lattice) xyplot(x~y, data=your.data, group=type, auto.key=T)
On 25/02/2008, Valentin Bellassen <[EMAIL PROTECTED]> wrote: > Hello, > > I have a data frame with 3 vectors $x, $y, and $type. I would like to > plot $x~$y and having different colors for the corresponding points, one > for each level of $type. Would someone know how to do that? Is it > possible to then generate a legend automatically? > > Valentin > > ______________________________________________ > 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. > -- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40" S 49° 16' 22" O ______________________________________________ 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.