> 
> 
> Hello Grass Users,
> 
> I want to produce a surface contour from a file having contour lines and also
> points with elevation values. This way the surface generation is more accurate
> since there is more information.
> 
> Is this possible?
> In what format should it be?
> 
You can convert your contour vector file to a points-file with all 
vertices of the contours using v.to.sites. Then append this to your list 
with point elevations (cd $LOCATION/site_lists; cat file1 >> file2) and 
run s.surf.tps. That should do.

Philip Verhagen

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