Color tables

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work in progress ...

About

Color tables live in $GISBASE/etc/colors

Modules

r.colors.stddev (samples)

Addons

Convert from GMT color tables with r.cpt2grass
Use r.colors.quantiles create raster colors rules based on nquantiles. It uses R and the spgrass6 package.

Repositories

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.

Examples

The script used to create these can be found on the discussion page.

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