[GRASS-user] tool to put raster value to points?

Marco Lechner - FOSSGIS e.V. marco.lechner at fossgis.de
Tue Sep 1 11:05:23 EDT 2009


http://grass.itc.it/grass62/manuals/html62_user/v.what.rast.html

M S schrieb:
> Greetings,
> 
> I have searched the manuals, and have not found a direct tool.  The
> objective would be to output unique point ID's with corresponding
> elevations.  Is there a tool which would provide for one to attach
> raster (elevation) values to vector points? 
> 
> If no tool, would this be the most efficient approach?
> 
> points to raster (all others null).
> r.mapcalc to assign elevation raster values to converted raster cells.
> convert raster cells to polygons.
> overlay polygon (elevation) values onto original points.
> 
> 
> Thanks for any feedback,
> Mark
> 
> 
> ------------------------------------------------------------------------
> 
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