I’m looking for a strategy to make a terrain image that assigns constant colors to elevation data (X, Y, Z, K) where K is a terrain type mapped to a discrete color.
I haven’t tried this with GMT before and, looking at makecpt, it doesn’t jump out at me. I would appreciate any pointers in the right direction.
Hi
Makecpt doesn’t need to now what parameter it will color. Just its range.
You can apply the color to your “K” (if it’s a number) instead of “Z” (see -i flag assuming you have column data OR something like file.nc?var1/var2 if it’s gridded)