[R-sig-eco] How to accommodate data with negative values for Canonical Correspondence Analysis in R using "vegan" Package

[Ivailo]

On Wed, Feb 26, 2014 at 2:43 PM, Rajendra Mohan panda
<rmp.iit.kgp at gmail.com> wrote:
...
> I have temperature data with negative values which I am not able to include
> for my CCA ordination. ...

Rajendra, I am curious -- why are you not able to include the negative
values in the CCA ordination?

-- 
"The cure for boredom is curiosity. There is no cure for curiosity." --
Dorothy Parker