Interpolation Methods


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Documentation for package ‘interp’ version 1.0-33

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interp-package Interpolation of data
arcs Extract a list of arcs from a triangulation object.
area Extract a list of triangle areas from a triangulation object.
circles Add circles to a plot
convex.hull Return the convex hull of a triangulation object
franke Test datasets from Franke for interpolation of scattered data
franke.data Test datasets from Franke for interpolation of scattered data
franke.fn Test datasets from Franke for interpolation of scattered data
identify.triSht Identify points in a triangulation plot
in.convex.hull Determines if points are on or in the convex hull of a triangulation object
interp Interpolation function
interpp Pointwise interpolate irregular gridded data
left Determines if a point is on or left of the vector described by two other points.
locpoly Local polynomial fit.
nearest.neighbours Nearest neighbour structure for a data set
on Determines if a point is on or left of the vector described by two other points.
on.convex.hull Determines if points are on or in the convex hull of a triangulation object
outer.convhull Version of outer which operates only in a convex hull
plot.triSht Plot a triangulation object
plot.voronoi Plot a voronoi object
plot.voronoi.polygons plots an voronoi.polygons object
print.summary.triSht Print a summary of a triangulation object
print.summary.voronoi Print a summary of a voronoi object
print.triSht Print a triangulation object
print.voronoi Print a voronoi object
summary.triSht Return a summary of a triangulation object
summary.voronoi Return a summary of a voronoi object
tri.find Locate a point in a triangulation
tri.mesh Delaunay triangulation
triangles Extract a list of triangles from a triangulation object
triSht A triangulation object
voronoi Voronoi object
voronoi.area Calculate area of Voronoi polygons
voronoi.findrejectsites Find the Voronoi sites at the border of the region (to be rejected).
voronoi.mosaic Voronoi mosaic
voronoi.polygons extract polygons from a voronoi mosaic