This is not enough information to let us give a good example but perhaps ?lines or ?points might help?
Example aa <- 1:5 bb <- 1:5 cc <- c(1.5,2.5,3.5,4.2,4.4) plot(aa,bb) lines(aa,cc,col='red') points(aa,cc, col="blue") --- On Sat, 5/22/10, khaz...@ceremade.dauphine.fr <khaz...@ceremade.dauphine.fr> wrote: > From: khaz...@ceremade.dauphine.fr <khaz...@ceremade.dauphine.fr> > Subject: [R] question about graph > To: r-help@r-project.org > Received: Saturday, May 22, 2010, 5:53 AM > Hi, > > > I have two different sets of data from two different > populations. I want > to plot these samples (for example: Line graph) by just one > graph. > could you please help me? > > Thanks > Khazaei > > ______________________________________________ > 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. > ______________________________________________ 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.
