r.pi.neigh - GRASS GIS manual

Note: This addon document is for an older version of GRASS GIS that will be discontinued soon. You should upgrade your GRASS GIS installation, and read the current addon manual page.

NAME

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

KEYWORDS

raster

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)

Latest change: Mon Jun 28 07:54:09 2021 in commit: 1cfc0af029a35a5d6c7dae5ca7204d0eb85dbc55