[GRASS-user] d.nviz : Can this GRASS module be used with lat/lon raster data?

Māris Nartišs maris.gis at gmail.com
Fri Jul 14 07:15:49 EDT 2006


Hopefuly this will be fixed in GRASS 7, as vertical units are in GRASS 7 idea 
page (http://grass.gdf-hannover.de/wiki/GRASS_7_ideas_collection).

Maris.

On Friday 14 July 2006 12:27, Glynn Clements wrote:

> A few modules assume that the units used for map coordinates are the
> same as those for elevation values. Normally, both are metres, or
> occasionally feet. If map coordinates are in degrees, and elevation in
> metres or feet, assuming equivalence will result in slopes being
> exaggerated by a factor of around 100,000:1.




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