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] [--verbose] [--quiet]

Flags:

-a
Set for 8 cell-neighbors. 4 cell-neighbors are default
--overwrite
Allow output files to overwrite existing files
--verbose
Verbose module output
--quiet
Quiet module output

Parameters:

input1=name
Name of input raster map
input2=name
Raster file with values of patches to use
output=name
Name for output raster map
keyval=integer
Key value
method=string
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

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

Last changed: $Date$


Main index - raster index - Full index

© 2003-2016 GRASS Development Team