See ?points and ?lines for adding new groups of points or lines to an existing graph created by plot.
-----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Li Zhang Sent: Friday, November 03, 2006 9:55 PM To: [email protected] Subject: [R] multiple plots in the same graph I'd like to plot y vs x according to the third variable "group" which has three levels. I am wondering how can I put the three plots in one graph? Thank you ____________________________________________________________________________ ________ (http://groups.yahoo.com) ______________________________________________ [email protected] 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. ______________________________________________ [email protected] 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.
