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GRASS 6.0.2 (spearfish60):~/tutorialgrass > g.list type=rast /* lsitado de mapas
GRASS 6.0.2 (spearfish60):~/tutorialgrass > r.info railroads /* ver info de un mapa
Analisis de modelos de elevacion digital
r.slope.aspect
r.slope.aspect help
r.slope.aspect [-aq] elevation=string [slope=string] [format=string] [prec=string] [aspect=string] [pcurv=string] [tcurv=string] [dx=string] [dy=string] [dxx=string] [dyy=string] [dxy=string] [zfactor=float] [min_slp_allowed=float]
algebra de mapas , ejm: mostrar areas arriba de lso 1500m
GRASS 6.0.2 (spearfish60):~/tutorialgrass > r.mapcalc "elev_1500 = if (elevation.dem>1500.0, elevation.dem, null())"
100%
GRASS 6.0.2 (spearfish60):~/tutorialgrass > d.rast elev_1500
GRASS 6.0.2 (spearfish60):~/tutorialgrass > d.mon start=x1 /* abre el monitor x1, etc
Nota, guia completa en google (grass una guia de inicio)
Tuesday, July 25, 2006
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