work in progress ...
Color tables live in $GISBASE/etc/colors
- samples) (
- Convert from GMT color tables with
- Use create raster colors rules based on nquantiles. It uses R and the spgrass6 package.
- There was an online colormap repository with many fine GMT gradients at http://sview01.wiredworkplace.net/pub/cpt-city/ but the site seems to be down currently.
These user contributions can be found in the GRASS addons SVN repository
- The script used to create these thumbnails can be found on the discussion page.