Displaying 1 result from an estimated 1 matches for "summer_pr_avg".
2011 Oct 20
2
identifying groups in xyplot
...variable is a factor (Management) with three
levels. I would like to define the symbol and color of each factor level.
xyplot(Hill.s.diversity ~ Year| Field, group=Management,
layout=c(2,3),
main="Hills evenness by Management Block, June 2009-2011",
ylab="Hills evenness",
data=summer_pr_avg)
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