[R] multiple plots in the same graph

Jeff Miller jeffmiller at alphapoint05.net
Sat Nov 4 15:39:00 CET 2006


What type of plot?

A profile plot would be interaction.plot(factor1,factor2,y)


-----Original Message-----
From: r-help-bounces at stat.math.ethz.ch
[mailto:r-help-bounces at stat.math.ethz.ch] On Behalf Of Li Zhang
Sent: Friday, November 03, 2006 9:55 PM
To: R-help at stat.math.ethz.ch
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 



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