alphahull-package |
Generalization of the Convex Hull of a Sample of Points in the Plane |

ahull |
alpha-convex hull calculation |

ahull_track |
alpha-convex hull calculation of tracking data |

anglesArc |
Angles of the extremes of an arc |

arc |
Add an arc to a plot |

areaahull |
Area of the alpha-convex hull |

ashape |
alpha-shape calculation |

complement |
Complement of the alpha-convex hull |

delvor |
Delaunay triangulation and Voronoi diagram |

dummycoor |
Semi-infinite edge of the Voronoi diagram |

dw |
Devroye-Wise estimator |

dw_track |
RBM-sausage calculation of tracking data |

inahull |
Determines for one or more points whether they belong to the alpha-convex hull |

inter |
Intersection of two circumferences |

koch |
Construct a Kock snowflake curve |

lengthahull |
Length of the boundary of the alpha-convex hull |

plot.ahull |
Plot the alpha-convex hull |

plot.ashape |
Plot the alpha-shape |

plot.delvor |
Plot the Voronoi diagram and Delaunay traingulation |

rkoch |
Random generation on a Koch snowflake curve |

rotation |
Clockwise rotation |

tricircum |
Returns the circumcentres of a Delaunay triangulation |