<k.m.csillery <at> sms.ed.ac.uk> writes: > I am using xyplot() with many groups like this: > > statselect <- levels(dat$stat) > xyplot(relmse~T|lambda, groups=stat, data=dat, > panel = panel.superpose, > key=simpleKey(statselect, lines=T)) >
Add lty="l". And remove the panel=panel.superpose, it's the default when groups are given. Dieter ______________________________________________ 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.