[R] Concave Hull

[Greg Snow]

I don't know if it is the same algorithm or not, but there is the function "chull" that finds the convex hull.

Hope this helps,

-- 
Gregory (Greg) L. Snow Ph.D.
Statistical Data Center
Intermountain Healthcare
greg.snow at imail.org
801.408.8111


> -----Original Message-----
> From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-
> project.org] On Behalf Of Michael Kubovy
> Sent: Saturday, January 17, 2009 9:49 AM
> To: r-help
> Subject: [R] Concave Hull
> 
> Dear Friends,
> 
> Here is an algorithm for finding concave hulls:
> http://get.dsi.uminho.pt/local/
> 
> Has anyone implemented such an algorithm in R?
> 
> RSiteSearch('concave hull') didn't reveal one (I think).
> 
> _____________________________
> Professor Michael Kubovy
> University of Virginia
> Department of Psychology
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