[GRASS-dev] gis.m: cannot get profile from profile tool

Moritz Lennert mlennert at club.worldonline.be
Thu Jul 27 02:33:11 EDT 2006


Michael Barton wrote:
> Hi Moritz,
> 
> Did you select a raster to profile? 

Yes, as you can see in the screenshot, it says in the bottom left: 
"Profile for srtm_be".


> Third button from the left on the
> profiler toolbar. 
> Rather like d.profile, the profiler differentiates between
> a map you use as a background to the profiling line (what is shown in the
> map display) and the map that you actually use to compute profile values.


I understand that, but I still don't get a profile. Actually, I 
sometimes do not even get the straight blue line you see in the 
screenshot (http://moritz.homelinux.org/grass/gism_profile.png), just an 
empty graph.

The min and max of the heights on the y axis seem correct, though.

Moritz




More information about the grass-dev mailing list