[GRASS-dev] sugestions for an interactive 2 points loop gathering

[Helmut Kudrnovsky]

Yann Chemin-3 wrote
> Hi,
> 
> I would like to build an interactive module that would just gather two
> points (a center and a peripheric distance) in a loop fashion and add that
> to a text file in X1,Y1,X2,Y2.
> 
> I am not familiar with the GUI programming as it is to date, but happy to
> learn the needed.
> 
> Cheers,
> Yann
> 
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maybe a starting point for an interactive set of coordinates 
	#%option G_OPT_M_COORDS

see an example e.g. addon r.basin 



-----
best regards
Helmut
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