.TH r.le.trace 1grass "" "GRASS 6.4.4" "Grass User's Manual"
.SH NAME
\fI\fBr.le.trace\fR\fR  - 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.
.SH KEYWORDS
raster, landscape structure analysis, patch index
.SH SYNOPSIS
\fBr.le.trace\fR
.br
\fBr.le.trace help\fR
.br
\fBr.le.trace\fR [\-\fBpt\fR] \fBmap\fR=\fIstring\fR  [\fBout\fR=\fIstring\fR]   [\-\-\fBverbose\fR]  [\-\-\fBquiet\fR] 
.SS Flags:
.IP "\fB\-p\fR" 4m
.br
Include sampling area boundary as perimeter
.IP "\fB\-t\fR" 4m
.br
Use 4 neighbor tracing instead of 8 neighbor
.IP "\fB\-\-verbose\fR" 4m
.br
Verbose module output
.IP "\fB\-\-quiet\fR" 4m
.br
Quiet module output
.PP
.SS Parameters:
.IP "\fBmap\fR=\fIstring\fR" 4m
.br
Raster map to be analyzed
.IP "\fBout\fR=\fIstring\fR" 4m
.br
Name of output file to store patch data
.PP
.SH DESCRIPTION
The \fIr.le.trace\fR module can be used to display the boundary of each
\fBr.le\fR 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.
.SH NOTES
Full instructions can be found in the \fBr.le manual\fR (see "REFERENCES"
section below) and the \fIr.le.setup\fR
help page.
.SH 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.
.PP
The \fIr.le\fR
manual: Quantitative analysis of landscape structures (GRASS 5; 2001)
.SH SEE ALSO
\fI
r.le.patch,
r.le.pixel,
r.le.setup 
\fR
.SH AUTHOR
William L. Baker Department of Geography and Recreation University of
Wyoming Laramie, Wyoming 82071 U.S.A.
.PP
\fILast changed: $Date: 2009-02-04 03:03:33 +0100 (Wed, 04 Feb 2009) $\fR
.PP
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.PP
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