Thanks all,

That was exactly what I was looking for.

Wade

On Tue, Nov 2, 2010 at 1:09 PM, Gavin Simpson <gavin.simpson@ucl.ac.uk>wrote:

> On Tue, 2010-11-02 at 12:43 -0400, Wade Wall wrote:
> > Hi all,
> >
> > I used to use PC-Ord for performing nmds ordinations but have started to
> use
> > nmds in R as implemented in labdsv().  One of the things that I did like
> in
> > PC-Ord was the vector (either species or environmental variable) overlay
> > that could be implemented.  Is there anything equivalent to this in R?
>  Just
> > wondering.  I know that one could write the code, just didn't want to
> > reinvent the wheel.
> >
> > Thanks for any information,
> >
> > Wade Wall
>
> In the vegan package, you can use metaMDS() to do the nMDS, then
> envfit() and ordisurf() are options to add vectors and GAM response
> surfaces of variables to the nMDS ordination space.
>
> See the vignettes/documentation for the vegan package for further
> details:
>
> http://cran.r-project.org/web/packages/vegan/index.html
>
> HTH
>
> G
>
> --
> %~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%
>  Dr. Gavin Simpson             [t] +44 (0)20 7679 0522
>  ECRC, UCL Geography,          [f] +44 (0)20 7679 0565
>  Pearson Building,             [e] gavin.simpsonATNOSPAMucl.ac.uk
>  Gower Street, London          [w] http://www.ucl.ac.uk/~ucfagls/<http://www.ucl.ac.uk/%7Eucfagls/>
>  UK. WC1E 6BT.                 [w] http://www.freshwaters.org.uk
> %~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%
>
>

	[[alternative HTML version deleted]]

