[GRASS-user] modify feature's values interactively

[Martin Landa]

Hi

2008/3/26, Moritz Lennert <mlennert at club.worldonline.be>:
>  >> is it possible within GRASS to modify feature's values (of the feature
>  >> attribute table) interactively (e.g. like in ArcGIS, where I can select an
>  >> object within the view which then can be modified/removed...)?
>  >
>  > you mean to modify attribute data of vector objects? If so, yes, you
>  > can use v.digit or digitizer in wxPython GUI (experimental).
>

Moritz:
> IMHO there should be a solution outside of the digitizer (i.e. without
>  risking any alteration of the actual map), something along the lines of
>  "d.what.vect -e".
>
>  Christian, if this is what you need, you will have to use it with the
>  "old-style" x-monitors from the command line, i.e.:
>
>  d.mon x0
>  d.vect YourMap
>  d.what.vect -e YourMap
>
>  This is typically one element which would be GUI-only as I don't think
>  it would make much sense to program an interactive command line version...
>
>  So maybe something to think about for wxgrass.

hm, it wouldn't be so difficult to implement, sorry, back to the
reality;-) Basic implementation is here

http://trac.osgeo.org/grass/changeset/30745

see

http://grass.gdf-hannover.de/wiki/Image:Wxgui-vector-querying-gnulinux.png

Regards, Martin

-- 
Martin Landa <landa.martin gmail.com> * http://gama.fsv.cvut.cz/~landa *