Package: alphahull Version: 3.0.1 Date: 2026-10-29 Title: Generalization of the Convex Hull of a Sample of Points in the Plane Authors@R: c( person(given = "Beatriz", family = "Pateiro-Lopez", role = c("aut", "cre"), email = "beatriz.pateiro@usc.es"), person(given = "Alberto", family = "Rodriguez-Casal", role = "aut") ) Imports: ggplot2, geometry, R.utils, sgeostat, spatstat.geom, spatstat.random, splancs Description: Computation of 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: GPL-2 | GPL-3 Suggests: knitr, rmarkdown VignetteBuilder: knitr NeedsCompilation: no Packaged: 2026-10-30 02:09:51 UTC; root Author: Beatriz Pateiro-Lopez [aut, cre], Alberto Rodriguez-Casal [aut] Maintainer: Beatriz Pateiro-Lopez Repository: https://cran.r-universe.dev Date/Publication: 2026-10-29 21:20:09 UTC RemoteUrl: https://github.com/cran/alphahull RemoteRef: HEAD RemoteSha: 22b047101a9b7453f30aeabcfc4c7181f180ff72