NAME
v.hull - Uses a GRASS vector points map to produce a convex hull vector map
SYNOPSIS
v.hull
v.hull help
v.hull [-a] input=string output=string
Flags:
- -a
- Use all vector points (do not limit to current region)
Parameters:
- input=string
- name of a vector points map to be input
- output=string
- name of a vector area map to be output
DESCRIPTION
v.hull computes the convex hull of a vector points map and outputs the
convex hull polygon in a vector area map.
REFERENCES
M. de Berg, M. van Kreveld, M. Overmars, O. Schwarzkopf, (2000).
Computational geometry, chapter 1.1, 2-8.
SEE ALSO
v.build
AUTHOR
Andrea Aime, Modena, Italy
Markus Neteler, ITC-irst (update to 5.7)
Last changed: $Date: 2004/08/10 08:35:01 $
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