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namesexp
2008 Jan 03
1
Expressions in factor labels on postscript plots
I'm trying to put Greek letters in factor labels on a boxplot. Using the
expression() format works great in axis labels, but seems not to cooperate
when applied to factor labels. More precisely, I'm assigning the labels from
a factor variable using:
var.order <- ordered(var, levels = c("A", "B"), labels=c(C, D) )
Then I create a boxplot with postscript output. If I