[R] xyplot problem

[Henrique Dallazuanna]

Is this what you want?

xyplot(y~x | grp,
	panel = function(x, y, ...){
	panel.xyplot(x, y, cex = 1:3, pch = 19, col = 2:5)
	})

On Tue, Sep 23, 2008 at 10:27 AM, Pascal A. Niklaus <pniklaus at ethz.ch> wrote:
> Hi all,
>
> I am trying to produce some panels with dots in an X/Y plane where the
> diameter of the dots indicates a Z value (like e.g. earthquake maps where dot
> sizes indicate magnitudes and X/Y the location).
>
> This works fine with xyplot, e.g.:
>
> xyplot(1:3~1:3,cex=1:3,pch=16)
>
> However, when I do this with a panel variable, e.g.:
>
> x<-rep(1:3,5)
> y <- rep(1:3,5)
> sz <- rep(1:5,each=3)
> grp <- factor(rep(1:5,each=3))
> xyplot(y~x | grp , cex=sz)
>
> then sz in the cex argument is not applied per group as I would expect. Same
> for other arguments like col.
>
> Is this really the intended behaviour?
>
> How can I achieve what I want, i.e., that the cex argument is different for
> the different levels of grp?
>
> Thank you for your help
>
> Pascal Niklaus
>
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-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O