Package: alphahull Type: Package Title: Generalization of the convex hull of a sample of points in the plane Version: 1.0 Date: 2013-11-27 Author: Beatriz Pateiro-Lopez, Alberto Rodriguez-Casal. Maintainer: Beatriz Pateiro-Lopez Depends: tripack, sgeostat, splancs Description: This package computes the alpha-shape and alpha-convex hull of a given sample of points in the plane. The concepts of alpha-shape and alpha-convex hull generalize the definition of the convex hull of a finite set of points. The programming is based on the duality between the Voronoi diagram and Delaunay triangulation. The package also includes a function that returns the Delaunay mesh of a given sample of points and its dual Voronoi diagram in one single object. License: file LICENSE Packaged: 2013-11-28 10:55:55 UTC; beatriz NeedsCompilation: yes License_restricts_use: yes Repository: CRAN Date/Publication: 2013-11-28 12:27:26 Built: R 3.1.1; x86_64-unknown-linux-gnu; 2014-09-04 10:48:56 UTC; unix