[R] Finding convex hull? [Broadcast]

[Liaw, Andy]

From: Dong-hyun Oh
> Dear UseRs,
> 
> I would like to know which function is the most efficient in finding  
> convex hull of points in 3(or 2)-dimensional case?
> 
> Functions for finding convex hull is the following:
> convex.hull (tripack), chull (grDevices), in.chull (sgeostat),  
> convhulln (geometry), convexhull.xy (spatstat), calcConvexHull  
> (PBSmapping).
> 
> I also would like to know if there is a function that can be 
> used for  
> finding convex hull in multi-dimensional case, that is more than 3- 
> dimension.

If you had look a bit more carefully, you should have seen that 
convhulln (geometry) will handle more than 3 dimensions.

Andy

> Thank you in advance.
> 
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