using xyplot with groups and panel.linejoin
<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