imho better: ?xyplot using the groups argument. -- Bert
-----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Kingsford Jones Sent: Thursday, October 02, 2008 11:17 AM To: Michel PETITJEAN Cc: r-help@r-project.org Subject: Re: [R] 3 curves / 1 plot example(matplot) or ?points On Thu, Oct 2, 2008 at 11:43 AM, Michel PETITJEAN <[EMAIL PROTECTED]> wrote: > I am a new user of R. > Please does somebody knows how to plot 3 datasets > (x1,a1),...,(xn,an), (x1,b1),...,(xn,bn), and (x1,c1),...,(xn,cn) > on a single x,y plot, each of the three datasets being plotted with > its own character pch() ? > (three calls to plot() erase the two first datasets). > Thank you very much. > > Michel Petitjean, > DSV/iBiTec-S/SB2SM (CNRS URA 2096), CEA Saclay, bat. 528, > 91191 Gif-sur-Yvette Cedex, France. > Phone: +331 6908 4006 / Fax: +331 6908 4007 > E-mail: [EMAIL PROTECTED] > http://petitjeanmichel.free.fr/itoweb.petitjean.html > > ______________________________________________ > 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. ______________________________________________ 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.