How can I add an en dash to a plot in R?

Posted by Banjer on Stack Overflow See other posts from Stack Overflow or by Banjer
Published on 2010-03-19T16:51:25Z Indexed on 2010/03/19 17:11 UTC
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I'm creating a plot in R, and need to add an en dash to some axis labels, as opposed to your everyday hyphen.

axis(1, at=c(0:2), labels=c("0-10","11-30","31-70"))

I'm running R version 2.8.1 on Linux.

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