Generalization of the Convex Hull of a Sample of Points in the Plane


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Documentation for package ‘alphahull’ version 2.2

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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