Note: This document is for an older version of GRASS GIS that is outdated. You should upgrade, and read the current addon manual page.

GRASS logo

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

Table of contents

DESCRIPTION

Neighbourhood analysis - value of patches within a defined range.

NOTES

...

EXAMPLE

An example for the North Carolina sample dataset:
g.region -d
...

SEE ALSO

r.fragment, r.fragment.dist, r.pi

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: Wed Feb 2 21:46:15 2022 in commit: 2e3dcb5eafe36d640aa68585be0192f07ca1eabb


Main index | Raster index | Topics index | Keywords index | Graphical index | Full index

© 2003-2022 GRASS Development Team, GRASS GIS 8.0.3dev Reference Manual