How about your telling us what you tried that failed (see the footer).
For example, I don't know if you want Greek letters or mathematical
symbols (not the same thing as different fonts are used and some have
different glyphs for e.g. Upsilon).
On Mon, 8 Oct 2007, Todd A. Gibson wrote:
> Hello,
> I understand how to use substitute() to integrate Greek characters into
plot
> labels, but I haven't been successful getting Greek to appear in the
vector
> entries passed to legend() labels. Any hints?
>
> Thanks,
> -TAG
>
> ______________________________________________
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> PLEASE do read the posting guide
http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
--
Brian D. Ripley, ripley at stats.ox.ac.uk
Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
University of Oxford, Tel: +44 1865 272861 (self)
1 South Parks Road, +44 1865 272866 (PA)
Oxford OX1 3TG, UK Fax: +44 1865 272595