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tripack (version 1.3-9.1)
Triangulation of Irregularly Spaced Data
Description
A constrained two-dimensional Delaunay triangulation package providing both triangulation and generation of voronoi mosaics of irregular spaced data.
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Install
install.packages('tripack')
Monthly Downloads
2,070
Version
1.3-9.1
License
ACM | file LICENSE
Maintainer
Fortran code by R J Renka R functions by Albrecht Gebhardt With contributions from Stephen Eglen stephenancedacuk
Last Published
May 30th, 2020
Functions in tripack (1.3-9.1)
Search functions
add.constraint
Add a constraint to an triangulaion object
plot.tri
Plot a triangulation object
outer.convhull
Version of outer which operates only in a convex hull
left
Determines whether given points are left of a directed edge.
tri.mesh
Create a delaunay triangulation
cells
extract info about voronoi cells
tri.find
Locate a point in a triangulation
plot.voronoi
Plot a voronoi object
tripack-internal
Internal functions
plot.voronoi.polygons
plots an voronoi.polygons object
triangles
Extract a list of triangles from a triangulation object
voronoi.area
Calculate area of Voronoi polygons
circum
Determine the circumcircle of a triangle
tri
A triangulation object
voronoi.findrejectsites
Find the Voronoi sites at the border of the region (to be rejected).
print.summary.tri
Print a summary of a triangulation object
tri.dellens
Compute the Delaunay segment lengths
voronoi
Voronoi object
identify.tri
Identify points in a triangulation plot
convex.hull
Return the convex hull of a triangulation object
voronoi.mosaic
Create a Voronoi mosaic
circumcircle
Determine the circumcircle of a set of points
print.summary.voronoi
Print a summary of a voronoi object
tritest
tritest / sample data
voronoi.polygons
extract polygons from a voronoi mosaic
neighbours
List of neighbours from a triangulation object
on.convex.hull
Determines if points are on the convex hull of a triangulation object
summary.voronoi
Return a summary of a voronoi object
summary.tri
Return a summary of a triangulation object
in.convex.hull
Determines if points are in the convex hull of a triangulation object
circles
plot circles
print.tri
Print a triangulation object
circtest
circtest / sample data
print.voronoi
Print a voronoi object