On 10/31/08, erwann rogard <[EMAIL PROTECTED]> wrote: > hello, > > what i'm trying to achieve is shown in the comment (# ...) below, which is > surely very wrong, but probably intuitively more meaningful that i can > provide in words. > > xyplot(y~x2|x1+which,data=make.groups( > "a"=data.a, > "b"=data.b, > "c"=data.c > ), > panel=function(...){ > panel.abline(a=0,b=0) > panel.points(...) > # if(x1==0 & which=="a") panel.abline(...) > }, > layout=c(2,3), > pch=20, > ylim=c(-10,10), > xlab="x2", > cex=0.5 > )
Check ?which.packet. -Deepayan ______________________________________________ R-help@r-project.org 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.