lattice: strip panel function question
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")
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