[GRASSLIST:5670] Re: Reading cell values at specific positions without mouse
Eric G. Miller
egm2 at jps.net
Tue Feb 25 22:05:31 EST 2003
On Wed, Feb 26, 2003 at 11:48:20AM +0900, Kenlo Nishida wrote:
> Dear GRASS users:
>
> Simple problem but I have not solved yet:
> Reading cell values at specific positions without mouse.
>
> I have several raster datasets and I want to extract cell values
> at some specific positions on the raster data. One solution is
> "d.what.rast", but it needs selection of the positions with a mouse.
> Instead, I want to tell GRASS the positions with coordinate values
> (latitude and longitude) from a text-file or standard I/O.
>
> Can you please tell me appropriate commands or procedure for it?
r.what should do it...
--
echo ">gra.fcw at 2ztr< eryyvZ .T pveR" | rot13 | reverse
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