[R-sig-Geo] creating polygons of clusters of points?

Hans Ekbrand hans at sociologi.cjb.net
Mon Apr 26 01:30:47 CEST 2010


Dylan Beaudette wrote:
> Hi,
>
> Here is another approach, using something like a 'concave hull' -- i.e. alpha 
> shapes:
>
> http://casoilresource.lawr.ucdavis.edu/drupal/node/919
>   
Thanks Dylan and thanks Roman for your advice. (convexhull.xy was what I
wanted).

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