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r.le.trace.1grass
Langue: en
Version: 333323 (ubuntu - 24/10/10)
Section: 1 (Commandes utilisateur)
NAME
r.le.trace - Displays the boundary of each r.le patch and shows how the boundary is traced, displays the attribute, size, perimeter and shape indices for each patch and saves the data in an output file.KEYWORDS
rasterSYNOPSIS
r.le.tracer.le.trace help
r.le.trace [-pt] map=string [out=string] [--verbose] [--quiet]
Flags:
- -p
Include sampling area boundary as perimeter- -t
Use 4 neighbor tracing instead of 8 neighbor- --verbose
Verbose module output- --quiet
Quiet module output
Parameters:
- map=string
Raster map to be analyzed- out=string
Name of output file to store patch data
DESCRIPTION
The r.le.trace module can be used to display the boundary of each r.le patch and show how the boundary is traced, display the attribute, size, perimeter, and shape indices for each patch, and save the data in an output file.NOTES
Full instructions can be found in the r.le manual (see "REFERENCES" section below) and the r.le.setup help page.REFERENCES
Baker, W.L. and Y. Cai. 1992. The r.le programs for multiscale analysis of landscape structure using the GRASS geographical information system. Landscape Ecology 7(4):291-302.The r.le manual: Quantitative analysis of landscape structures (GRASS 5; 2001)
SEE ALSO
r.le.patch, r.le.pixel, r.le.setupAUTHOR
William L. Baker Department of Geography and Recreation University of Wyoming Laramie, Wyoming 82071 U.S.A.Last changed: $Date: 2009-02-04 03:03:33 +0100 (mer, 04 feb 2009) $
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