r.le.patch
GRASS Reference Manual
r.le.patch NAME r.le.patch (GRASS Raster Program) GRASS VERSION 4.x SYNOPSIS r.le.patch r.le.patch help r.le.patch [-bcnptu] map=name] OPTIONS Flags: Run in background. Output map 'interior' with patch cores. Output map 'num' with patch numbers. Include sampling area boundary as perimeter. Use 4 neighbor tracing instead of 8 neighbor. Output maps 'units_x' with sampling units for each scale x. Parameters: Raster map to be analyzed. Sampling method (choose only 1 method): w=whole map, u=units, m=moving window, r=regions Default: w Name of regions map, only when sam = r; omit otherwise. Attribute measures: Options: a1, a2, a3, a4, a5, a6, a7 a1 = mean pixel attribute a2 = st. dev. pixel attribute a3 = mean patch attribute a4 = st. dev. patch attribute a5 = cover by gp a6 = density by gp a7 = total density Patch size measures: Options: s1, s2, s3, s4, s5, s6 s1 = mean patch size s2 = st. dev. patch size s3 = mean patch size by gp s4 = st. dev. patch size by gp s5 = no. by size class s6 = no. by size class by gp Edge width in pixels (integer) for use with co2 Core size measures (required if co1 was specified): Options: c1, c2, c3, c4, c5, c6, c7, c8, c9, c10 c1 = mean core size c2 = st. dev. core size c3 = mean edge size c4 = st. dev. edge size c5 = mean core size by gp c6 = st. dev. core size by gp c7 = mean edge size by gp c8 = st. dev. edge size by gp c9 = no. by size class c10 = no. by size class by gp Shape method (choose only 1 method): m1 = perim./area m2 = corr. perim./area m3 = rel. circum. circle Shape measures (required if sh1 was specified): Options: h1, h2, h3, h4, h5, h6 h1 = mean patch shape h2 = st. dev. patch shape h3 = mean patch shape by gp h4 = st. dev. patch shape by gp h5 = no. by shape class h6 = no. by shape class by gp Fractal dimension measures: Options: f1 f1 = perim.-area fractal dim. Perimeter measures (required if pe1 was specified): Options: p1, p2, p3, p4, p5, p6 p1 = sum of perims. p2 = mean perim. p3 = st. dev. perim. p4 = sum of perims. by gp p5 = mean perim. by gp p6 = st. dev. perim. by gp Name of output file for individual patch measures, when sam=w, u, r; if out=head, GRASS 5.0beta6 GRASS Development Team 1 r.le.patch
GRASS Reference Manual
r.le.patch then column headings will be printed SEE ALSO The r.le r.le.trace AUTHOR William L. Baker, Department of Geography and Recreation, University of Wyoming 2 GRASS Development Team GRASS 5.0beta6