.TH r.le.pixel 1grass "" "GRASS 6.4.4" "Grass User's Manual"
.SH NAME
\fI\fBr.le.pixel\fR\fR  - Contains a set of measures for attributes, diversity, texture, juxtaposition, and edge.
.SH KEYWORDS
raster, landscape structure analysis, patch index
.SH SYNOPSIS
\fBr.le.pixel\fR
.br
\fBr.le.pixel help\fR
.br
\fBr.le.pixel\fR [\-\fBeuz\fR] \fBmap\fR=\fIstring\fR  [\fBsam\fR=\fIstring\fR]   [\fBreg\fR=\fIstring\fR]   [\fBatt\fR=\fIstring\fR[,\fIstring\fR,...]]   [\fBdiv\fR=\fIstring\fR[,\fIstring\fR,...]]   [\fBte1\fR=\fIstring\fR]   [\fBte2\fR=\fIstring\fR[,\fIstring\fR,...]]   [\fBjux\fR=\fIstring\fR[,\fIstring\fR,...]]   [\fBedg\fR=\fIstring\fR[,\fIstring\fR,...]]   [\-\-\fBverbose\fR]  [\-\-\fBquiet\fR] 
.SS Flags:
.IP "\fB\-e\fR" 4m
.br
Output map 'edge' of edges given a '1' in r.le.para/edge file
.IP "\fB\-u\fR" 4m
.br
Output maps 'units_x' with sampling units for each scale x 
.IP "\fB\-z\fR" 4m
.br
Output map 'zscores' with standardized scores
.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 "\fBsam\fR=\fIstring\fR" 4m
.br
Sampling method (choose only 1 method):
.br
	w = whole map      u = units        m = moving window   r = regions
.br
Default: \fIw\fR
.IP "\fBreg\fR=\fIstring\fR" 4m
.br
Name of regions map, only when sam = r; omit otherwise
.IP "\fBatt\fR=\fIstring[,\fIstring\fR,...]\fR" 4m
.br
b1 = mn. pixel att.                 b2 = s.d. pixel att.
.br
	b3 = min. pixel att.                b4 = max. pixel att.
.br
Options: \fIb1,b2,b3,b4\fR
.IP "\fBdiv\fR=\fIstring[,\fIstring\fR,...]\fR" 4m
.br
d1 = richness      d2 = Shannon     d3 = dominance     d4 = inv. Simpson
.br
Options: \fId1,d2,d3,d4\fR
.IP "\fBte1\fR=\fIstring\fR" 4m
.br
Texture method (choose only 1 method):
.br
	m1 = 2N-H          m2 = 2N-45       m3 = 2N-V          m4 = 2N-135	m5 = 4N-HV         m6 = 4N-DIAG     m7 = 8N
.br
Options: \fIm1,m2,m3,m4,m5,m6,m7\fR
.IP "\fBte2\fR=\fIstring[,\fIstring\fR,...]\fR" 4m
.br
Texture measures (required if te1 was specified):
.br
	t1 = contagion           t2 = ang. sec. mom.     t3 = inv. diff. mom.	t4 = entropy             t5 = contrast
.br
Options: \fIt1,t2,t3,t4,t5\fR
.IP "\fBjux\fR=\fIstring[,\fIstring\fR,...]\fR" 4m
.br
Juxtaposition measures (weight file in r.le.para needed):
.br
	j1 = mn. juxtaposition              j2 = s.d. juxtaposition
.br
Options: \fIj1,j2\fR
.IP "\fBedg\fR=\fIstring[,\fIstring\fR,...]\fR" 4m
.br
e1 = sum of edges  e2 = sum of edges by type (need edge file: r.le.para)
.br
Options: \fIe1,e2\fR
.PP
.SH DESCRIPTION
The \fIr.le.pixel\fR module contains a set of measures for attributes,
diversity, texture, juxtaposition, and edge.
.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.setup, 
r.le.trace\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
Full index
.PP
© 2003-2014 GRASS Development Team