Yes. See ?abline or ?lines -----Original Message----- From: r-help-bounces@stat.math.ethz.ch on behalf of dvrecko@sfu.ca Sent: Sun 11/28/2004 8:35 PM To: r-help@stat.math.ethz.ch Cc: Subject: [R]: Adding a line in the graph of 'plot()' Hello. I'm looking for a way to add a line in a plot of a points that should lie along a particular line. Can I add a line to the 'plot()' function, maybe using 'abline()' so that the line is visible in the graph of 'plot()'? How? More generally, can I overlay plots over one another? Thanks. Dean Vrecko Simon Fraser University ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html [[alternative HTML version deleted]]