Re: [R] problem adding curve/abline

2013-01-10 Thread David Winsemius
On Jan 10, 2013, at 12:04 PM, Greg Snow wrote: > I believe the problem could be that xyplot uses grid graphics and plot.new > and curve are base graphics functions and the 2 graphics systems (grid and > base) don't play nicely together without a little extra work. In general > the gridBase packa

Re: [R] problem adding curve/abline

2013-01-10 Thread Greg Snow
I believe the problem could be that xyplot uses grid graphics and plot.new and curve are base graphics functions and the 2 graphics systems (grid and base) don't play nicely together without a little extra work. In general the gridBase package helps them play nicely, but I am not sure that it will

[R] problem adding curve/abline

2013-01-09 Thread Elisabeth Van Beveren
Hey, I'm stuck on something I already did before (just a different kind of database), and whatever I try, it doesn't work anymore. So thanks for your help. Here's how my data approximately looks like: year season replicate sizefreq weight 2000 summer