NAME
r.pi.neigh - Neighbourhood analysis - value of patches within a defined range.
KEYWORDS
raster,
landscape structure analysis,
neighbourhood analysis
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
Neighbourhood analysis - value of patches within a defined range.
...
An example for the North Carolina sample dataset:
r.fragment,
r.fragment.dist,
r.pi
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: Tuesday Sep 19 09:59:22 2023 in commit: e76c325998c8cd9053ce012a5adbb79f33ab0779
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GRASS Development Team,
GRASS GIS 8.4.1dev Reference Manual