[GRASS-user] Elevation/bathymetry raster maps

[Maris Nartiss]

One option always is to set colours manually.

Māris.


2021-09-29 19:12 GMT+03:00, Rich Shepard <rshepard at appl-ecosys.com>:
> Looking at the raster and raster addon modules I don't see one that will
> allow more elevation/depth 'slices' for a given range. r.resample appears
> to
> reduce the 'slices'; can it be used to also increase the number?
>
> A related question is how GRASS sets the 'slice' range for assignment to a
> color in the spectrum (elevation and water in these cases).
>
> Specifically, I have a raster map with a range of depth/elevation altitudes
> from -32.55505 to 595.1976 feet. Can I determine the number of 'slices'
> within that range and use the water colors from minimum to zero and the
> elevation colors from 1 to maximum? I want to display higher resolution in
> the depths and the adjacent terrestrial elevations with a greater range of
> colors to better communicate the channel and immediate river bank topology.
>
> TIA,
>
> Rich
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