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NAME

r3.colors - Creates/modifies the color table associated with a 3D raster map.

KEYWORDS

raster3d, color table

SYNOPSIS

r3.colors
r3.colors help
r3.colors [-rwlngae] map=name [color=style] [raster=name] [volume=name] [rules=name] [--verbose] [--quiet]

Flags:

-r
Remove existing color table
-w
Only write new color table if one doesn't already exist
-l
List available rules then exit
-n
Invert colors
-g
Logarithmic scaling
-a
Logarithmic-absolute scaling
-e
Histogram equalization
--verbose
Verbose module output
--quiet
Quiet module output

Parameters:

map=name [required]
Name of 3D raster map
color=style
Name of color table
Options: aspect, aspectcolr, bcyr, bgyr, byg, byr, celsius, corine, curvature, differences, elevation, etopo2, evi, gdd, grey, grey.eq, grey.log, grey1.0, grey255, gyr, haxby, ndvi, population, population_dens, precipitation, precipitation_monthly, rainbow, ramp, random, rstcurv, ryb, ryg, sepia, slope, srtm, terrain, wave
aspect: aspect oriented grey colors
aspectcolr: aspect oriented rainbow colors
bcyr: blue through cyan through yellow to red
bgyr: blue through green through yellow to red
byg: blue through yellow to green
byr: blue through yellow to red
celsius: blue to red for degree Celsius temperature
corine: EU Corine land cover colors
curvature: for terrain curvatures (from v.surf.rst and r.slope.aspect)
differences: differences oriented colors
elevation: maps relative ranges of raster values to elevation color ramp
etopo2: colors for ETOPO2 worldwide bathymetry/topography
evi: enhanced vegetative index colors
gdd: accumulated growing degree days
grey: grey scale
grey.eq: histogram-equalized grey scale
grey.log: histogram logarithmic transformed grey scale
grey1.0: grey scale for raster values between 0.0-1.0
grey255: grey scale for raster values between 0-255
gyr: green through yellow to red
haxby: relative colors for bathymetry or topography
ndvi: Normalized Difference Vegetation Index colors
population: color table covering human population classification breaks
population_dens: color table covering human population density classification breaks
precipitation: precipitation color table (0..2000mm)
precipitation_monthly: precipitation color table (0..1000mm)
rainbow: rainbow color table
ramp: color ramp
random: random color table
rstcurv: terrain curvature (from r.resamp.rst)
ryb: red through yellow to blue
ryg: red through yellow to green
sepia: yellowish-brown through to white
slope: r.slope.aspect-type slope colors for raster values 0-90
srtm: color palette for Shuttle Radar Topography Mission elevation
terrain: global elevation color table covering -11000 to +8850m
wave: color wave
raster=name
Raster map from which to copy color table
volume=name
3D raster map from which to copy color table
rules=name
Path to rules file
"-" to read rules from stdin

DESCRIPTION

r3.colors has exactly the same functionality as r.colors but for volume maps. Please refer to r.colors.

SEE ALSO

r.colors, r.colors.out, r3.colors.out, v.colors, v.colors.out

AUTHORS

Michael Shapiro and David Johnson
Support for 3D rasters by Soeren Gebbert

Last changed: $Date: 2011-11-08 13:24:20 -0800 (Tue, 08 Nov 2011) $


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