Weird. I keep getting a subscript out of bounds error. 
On Monday, May 16, 2011 at 11:07 AM, Jari Oksanen wrote: 
> On 16/05/11 18:55 PM, "Scott Chamberlain" <scttchamberlain4@gmail.com>
> wrote:
> 
> > Hello, How can I access the data that is used to draw the arrows on a biplot
> > in package vegan?
> > For example, mod[8] in the code below gets me a bunch of data about the
> > ordination axes, and perhaps the data for the biplot arrows is in there, but I
> > don't know which is used for the arrows.
> > 
> > Thanks, Scott
> > 
> > 
> > require(vegan)
> > data(dune) 
> > mod <- rda(dune, scale = TRUE)
> > biplot(mod, scaling = 3)
> > mod[8]
> Check 
> 
> scores(mod, display="bp", scaling=3)
> 
> see ?scores.rda for details.
> 
> Cheers, Jari Oksanen
> 

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