[GRASS-stats] Nearest neighbour distance distribution but between polygons

Edzer Pebesma edzer.pebesma at uni-muenster.de
Mon May 7 08:17:24 EDT 2012


In R: gDistance in package rgeos.

On 05/07/2012 02:07 PM, Rainer M Krug wrote:
> Hi
> 
> I have the following (presumibly simple?) question:
> 
> I have a certain number of patches (islands) in a landscape of
> which I need to know the nearest neighbour distance. As the problem
> is related to dispersal, I would need to know the actual shortest
> distance between the actual polygons and not only the centroids. Is
> there an easy way to obtain these in R or in GRASS? I am only aware
> of nearest neighbour distance between points.
> 
> Thanks,
> 
> Rainer
> 
> 
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-- 
Edzer Pebesma
Institute for Geoinformatics (ifgi), University of Münster
Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251
8333081, Fax: +49 251 8339763  http://ifgi.uni-muenster.de
http://www.52north.org/geostatistics      e.pebesma at wwu.de


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