[GRASSLIST:10852] Re: Invoking a plot program by clicking on screen

Jachym Cepicky jachym.cepicky at centrum.cz
Thu Mar 9 10:40:51 EST 2006


hi,

try something like

point=$( d.what.vect -t1  2>&1|grep "cat :" | sed -e "s/cat : //" )
echo $point

jachym

On Wed, Mar 08, 2006 at 01:22:13PM +0100, Gehlot, S. wrote:
> 
> Hi all,
> My work is analysing time series of radar point targets for land
> subsidence analysis. The GRASS data base consists of location
> coordinates of some points and their height information at a certain
> time intervals (Z1, Z2......so on). 
> I need to visualize the time series plots (Z1,Z2,Z3.....Zn) of vector
> dataset points (X,Y) by clicking on the point. The requred application
> is when a point location is clicked, another program such as GNU plot,
> or matlab is called to read the database of Z values and plot the values
> against time.
> It would be very helpful to me if someone could share any experience
> with similar applications, or if there are tools available for this
> purpose.
> Swati
> 
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-- 
Jachym Cepicky                                  
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