r.pi.neigh - GRASS GIS manual

NAME

r.pi.neigh - Neighbourhood analysis - value of patches within a defined range.

KEYWORDS

SYNOPSIS

r.pi.neigh

r.pi.neigh --help

r.pi.neigh [-a] input1=name input2=name output=name keyval=integer method=string [min=integer] [max=integer] [title="phrase"] [--overwrite] [--help] [--verbose] [--quiet] [--ui]

Flags:

-a: Set for 8 cell-neighbors. 4 cell-neighbors are default
--overwrite: Allow output files to overwrite existing files
--help: Print usage summary
--verbose: Verbose module output
--quiet: Quiet module output
--ui: Force launching GUI dialog

Parameters:

input1=name [required]: Name of input raster map
input2=name [required]: Raster file with values of patches to use
output=name [required]: Name for output raster map
keyval=integer [required]: Key value
method=string [required]: Operation to perform on fragments; Options: min, max, average, var
min=integer: Minimum range for the operation measured by pixels, default 0
max=integer: Maximum Range for the operation measured by pixels, default complete map
title="phrase": Title for resultant raster map

DESCRIPTION
NOTES
EXAMPLE
SEE ALSO
AUTHORS

DESCRIPTION

Neighbourhood analysis - value of patches within a defined range.

NOTES

...

EXAMPLE

An example for the North Carolina sample dataset:

g.region -d
...

AUTHORS

Programming: Elshad Shirinov
Scientific concept: Dr. Martin Wegmann
Department of Remote Sensing
Remote Sensing and Biodiversity Unit
University of Wuerzburg, Germany

Port to GRASS GIS 7: Markus Metz

SOURCE CODE

Available at: r.pi.neigh source code (history)