Re: [R] lattice: two grouping variables, one controls 'col', the other 'pch'

From: Gabor Grothendieck <ggrothendieck_at_gmail.com>
Date: Mon 29 Jan 2007 - 05:18:28 GMT

Try:

xyplot(y ~ x | f, pch = g1, col = g2, panel = function(x, y, subscripts, ..., pch, col)

      panel.xyplot(x, y, ..., col = col[subscripts], pch = pch[subscripts]) )

On 1/28/07, Benjamin Tyner <btyner@stat.purdue.edu> wrote:
> Say I have
>
> library(lattice)
>
> x<-runif(256)
> y<-runif(256)
> f<-gl(16,16)
> g1<-rep(1:4,each=64)
> g2<-rep(1:4,times=64)
>
> plot<-xyplot(y~x|f,
> groups=g1,
> pch=as.character(1:4),
> panel=function(x,y,subscripts,groups,...){
> panel.superpose(x,y,subscripts,groups,...)
> })
>
> print(plot)
>
> Currently, both color and plotting symbol change with the grouping
> variable g1. What is the best way to have color change with g1, but
> plotting symbol change with g2 (or vice versa)?
>
> Thanks,
> Ben
>
> ______________________________________________
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>



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 and provide commented, minimal, self-contained, reproducible code. Received on Mon Jan 29 16:23:07 2007

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