[GRASS5] making a module that collects pixels values from a displayed map

[Jachym Cepicky]

Hi,

On Sat, Apr 29, 2006 at 08:30:51AM +0700, Yann Chemin wrote:
> Hi list,
> 
> I would like to make a module that runs some processing, then displays
> a map and gives the user the capacity to collect pixel data by
> selecting a pixel on-screen for further processing.
> 
> Could you direct me towards a good (clear,simple) example module?
> 
> thanks,
> Yann

Example not, but try something like

for click in $( d.what.rast -t soils 2>&1 |grep "@" |awk '{print $2}' ); do
    echo "your values: $click"
done

for example, how to make a grass script look at help to g.parser module

hope it helps

jachym

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Jachym Cepicky
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