# tripack v1.3-9.1

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## Triangulation of Irregularly Spaced Data

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

## Functions in tripack

Name | Description | |

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 | |

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## Last month downloads

## Details

License | ACM | file LICENSE |

Date | 2020-03-06 |

NeedsCompilation | yes |

Packaged | 2020-05-30 08:51:35 UTC; ripley |

License_restricts_use | yes |

Repository | CRAN |

Date/Publication | 2020-05-30 09:50:58 UTC |

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