v.select(1) - Linux man page

Name

v.select - Select features from ainput by features from binput

Keywords

vector

Synopsis

v.select
v.select help
v.select [-t] ainput=name [atype=string[,string,...]] [alayer=integer] binput=name [btype=string[,string,...]] [blayer=integer] output=name [operator=string] [--overwrite] [--verbose] [--quiet]

Flags:

-t: Do not create attribute table
--overwrite: Allow output files to overwrite existing files
--verbose: Verbose module output
--quiet: Quiet module output

Parameters:

ainput=name: Name of input vector map
atype=string[,string,...]: Type
Feature type(s)
Options: point,line,boundary,centroid,area
Default: point,line,boundary,centroid,area
alayer=integer: Layer number
A single vector map can be connected to multiple database tables. This number determines which table to use.
Default: 1
binput=name: Name of input vector map
btype=string[,string,...]: Type
Feature type(s)
Options: point,line,boundary,centroid,area
Default: point,line,boundary,centroid,area
blayer=integer: Layer number
A single vector map can be connected to multiple database tables. This number determines which table to use.
Default: 1
output=name: Name for output vector map
operator=string: Operator defines required relation between features. A feature is written to output if the result of operation 'ainput operator binput' is true. An input feature is considered to be true, if category of given layer is defined.; overlap: features partially or completely overlap; Options: overlap
Default: overlap

Description

v.select allows the user to select features from a vector by features from another one.

Notes

Examples

Extract forest fire points from larger fire map:v.select ainput=fire binput=forest output=forest_fire

Extract Italian rivers from VMAP0 watercourses map:v.select ain=watrcrsl_eurnasia_wgs84 bin=italy_area \ out=watrcrsl_italy op=overlap

Authors

Radim Blazek

Last changed: $Date: 2007-03-22 09:00:33 +0100 (Thu, 22 Mar 2007) $

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