tripack: Triangulation of Irregularly Spaced Data

A constrained two-dimensional Delaunay triangulation package providing both triangulation and generation of voronoi mosaics of irregular spaced data.

AuthorFortran code by R. J. Renka. R functions by Albrecht Gebhardt <albrecht.gebhardt@aau.at>. With contributions from Stephen Eglen <stephen@anc.ed.ac.uk>, Sergei Zuyev <sergei@stams.strath.ac.uk> and Denis White <white.denis@epamail.epa.gov>
Date of publication2016-12-16 19:50:06
MaintainerAlbrecht Gebhardt <albrecht.gebhardt@aau.at>
LicenseACM | file LICENSE
Version1.3-8

View on CRAN

Man pages

add.constraint: Add a constraint to an triangulaion object

cells: extract info about voronoi cells

circles: plot circles

circtest: circtest / sample data

circum: Determine the circumcircle of a triangle

circumcircle: Determine the circumcircle of a set of points

convex.hull: Return the convex hull of a triangulation object

identify.tri: Identify points in a triangulation plot

in.convex.hull: Determines if points are in the convex hull of a...

left: Determines whether given points are left of a directed edge.

neighbours: List of neighbours from a triangulation object

on.convex.hull: Determines if points are on the convex hull of a...

outer.convhull: Version of outer which operates only in a convex hull

plot.tri: Plot a triangulation object

plot.voronoi: Plot a voronoi object

plot.voronoi.polygons: plots an voronoi.polygons object

print.summary.tri: Print a summary of a triangulation object

print.summary.voronoi: Print a summary of a voronoi object

print.tri: Print a triangulation object

print.voronoi: Print a voronoi object

summary.tri: Return a summary of a triangulation object

summary.voronoi: Return a summary of a voronoi object

tri: A triangulation object

triangles: Extract a list of triangles from a triangulation object

tri.dellens: Compute the Delaunay segment lengths

tri.find: Locate a point in a triangulation

tri.mesh: Create a delaunay triangulation

tripack-internal: Internal functions

tritest: tritest / sample data

voronoi: Voronoi object

voronoi.area: Calculate area of Voronoi polygons

voronoi.findrejectsites: Find the Voronoi sites at the border of the region (to be...

voronoi.mosaic: Create a Voronoi mosaic

voronoi.polygons: extract polygons from a voronoi mosaic

Files in this package

tripack
tripack/src
tripack/src/dsos.f
tripack/src/troutq.f
tripack/src/tripack.f
tripack/src/inhull.f
tripack/src/left.f
tripack/src/tripack.h
tripack/src/qsort.f
tripack/src/func.f
tripack/src/troutp.f
tripack/src/init.c
tripack/src/vleft.f
tripack/src/voronoi.f
tripack/NAMESPACE
tripack/data
tripack/data/tritest2.rda
tripack/data/tritest.rda
tripack/data/circtest2.rda
tripack/data/circtest.rda
tripack/R
tripack/R/outer.convhull.R tripack/R/left.R tripack/R/print.tri.R tripack/R/circum.R tripack/R/print.summary.tri.R tripack/R/voronoi.mosaic.R tripack/R/triangles.R tripack/R/convex.hull.R tripack/R/print.voronoi.R tripack/R/voronoi.polygons.R tripack/R/plot.voronoi.R tripack/R/voronoi.area.R tripack/R/plot.voronoi.polygons.R tripack/R/in.convex.hull.R tripack/R/on.convex.hull.R tripack/R/is.left.of.R tripack/R/circles.R tripack/R/summary.tri.R tripack/R/add.constraint.R tripack/R/cells.R tripack/R/plot.tri.R tripack/R/tri.find.R tripack/R/voronoi.findrejectsites.R tripack/R/tri.dellens.R tripack/R/identify.tri.R tripack/R/neighbours.R tripack/R/circumcircle.R tripack/R/print.summary.voronoi.R tripack/R/tri.mesh.R tripack/R/summary.voronoi.R
tripack/MD5
tripack/README
tripack/DESCRIPTION
tripack/ChangeLog
tripack/man
tripack/man/triangles.Rd tripack/man/print.summary.voronoi.Rd tripack/man/tri.find.Rd tripack/man/print.voronoi.Rd tripack/man/tripack-internal.Rd tripack/man/neighbours.Rd tripack/man/circtest.Rd tripack/man/print.summary.tri.Rd tripack/man/tri.dellens.Rd tripack/man/convex.hull.Rd tripack/man/circum.Rd tripack/man/voronoi.polygons.Rd tripack/man/identify.tri.Rd tripack/man/voronoi.Rd tripack/man/summary.tri.Rd tripack/man/tri.mesh.Rd tripack/man/voronoi.area.Rd tripack/man/cells.Rd tripack/man/tritest.Rd tripack/man/summary.voronoi.Rd tripack/man/in.convex.hull.Rd tripack/man/circumcircle.Rd tripack/man/plot.voronoi.Rd tripack/man/tri.Rd tripack/man/add.constraint.Rd tripack/man/plot.tri.Rd tripack/man/voronoi.mosaic.Rd tripack/man/plot.voronoi.polygons.Rd tripack/man/left.Rd tripack/man/outer.convhull.Rd tripack/man/voronoi.findrejectsites.Rd tripack/man/circles.Rd tripack/man/on.convex.hull.Rd tripack/man/print.tri.Rd
tripack/LICENSE

Questions? Problems? Suggestions? or email at ian@mutexlabs.com.

All documentation is copyright its authors; we didn't write any of that.