You can try this: matplot(do.call(cbind, split.dat))
On Sun, Sep 27, 2009 at 11:42 PM, Tim Clark <mudiver1...@yahoo.com> wrote: > Dear List, > > I am wanting to produce a multiple line plot, and know I can do it with > matplot but can't get my data in the format I need. I have a dataframe with > three columns; individuals ID, x, and y. I have tried split() but it gives > me a list of matrices, which is closer but not quite what I need. For > example: > > id<-rep(seq(1,5,1),length.out=100) > x<-rnorm(100,5,1) > y<-rnorm(100,20,5) > > mydat<-data.frame(id,x,y) > split.dat<-split(mydat[,2:3],mydat[,1]) > > I would appreciate your help in either how to get this into a format > acceptable to matplot or other options for creating a multiple line plot. > > Thanks, > > Tim > > > > Tim Clark > Department of Zoology > University of Hawaii > > ______________________________________________ > 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.