Hi Aurelie.

Sounds like you're looking to solve the point-in-polygon problem. Have a
look Edzer's vignette about the %over% command:
http://cran.r-project.org/web/packages/sp/vignettes/over.pdf

Seth

On Wed, Jan 16, 2013 at 8:40 AM, Aurelie C.Godin <godina@dal.ca> wrote:

> Hello,
> I have a point pattern and a tessellation (grid). Is there a way to
> spatially index each of my points? In other words, my tessellation grid has
> /n/ quadrats, I would like to know for each of my points which of these
> /(1:n)/ quadrats they are associated with.
> If not, is there another way to do so?
> Many thanks for your suggestions!
>
>
>
> -----
> Aurelie Cosandey-Godin
> Ph.D. Student, Department of Biology, Dalhousie University
> Industrial Graduate Fellow, WWF-Canada
> Email: godina@dal.ca | Web: wormlab.biology.dal.ca
>
> --
> View this message in context:
> http://r-sig-geo.2731867.n2.nabble.com/Spatial-indexing-of-a-point-pattern-tp7582325.html
> Sent from the R-sig-geo mailing list archive at Nabble.com.
>
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