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. > > ______________________________________________ > R-help@stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > > > ------------------------------------------------------------------------------ Notice: This e-mail message, together with any attachments,...{{dropped}} ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.