lattice: strip panel function question
On Mon, Dec 6, 2010 at 6:22 PM, Maarten van Iterson
<M.van_iterson.HG at lumc.nl> wrote:
Thanks Chris Campbell, I didn't though about that. Cheers, Maarten On Mon, 2010-12-06 at 10:08 +0000, Chris Campbell wrote:
data$subjectID <- paste(data$groups, data$subjects) # create a character label xyplot(responses~time|subjectID, groups = groups, data = data, aspect="xy")
Another option is xyplot(responses~time | groups:subjects, data = data, aspect="xy") -Deepayan