Thanks Gavin. Your advice and a little digging got me what I needed.
Sorry for not specifying the correct function RE: 'labels' -- I was
referring to text() as described in the ordiplot help page.
Anyway, here's a code example of what I wanted to do. Probably not the
most elegant solution, but it
On Thu, 2009-02-12 at 09:42 -0800, David Hewitt wrote:
> I've tried a few things both with prcomp(), and rda() and its friends
> in vegan (including biplot.rda and ordiplot), but can't find a
> solution. I'd like to associate subsets of the points in a resulting
> biplot ("sites" in the rda object)
I've tried a few things both with prcomp(), and rda() and its friends
in vegan (including biplot.rda and ordiplot), but can't find a
solution. I'd like to associate subsets of the points in a resulting
biplot ("sites" in the rda object) with different plotting colors/text
styles to emphasize certai
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