[GRASS-user] interactive multiple selection

Markus Neteler neteler at osgeo.org
Wed Jan 21 03:32:53 EST 2009


On Wed, Jan 21, 2009 at 9:25 AM, Vincent Bain <bain at toraval.fr> wrote:
> Hello,
> considering a vector map, do you know a simple way to perform multiple
> selections (e.g. highlighting a set of polygons) interactively either on
> the display (tcltk or wxpython) or through a X monitor ? the aim in the
> end is to update database records on the basis of a cat list.
>
> I tried the addon v.digatt but I can't run it correctly (I think a
> possible reason is my vector is linked to a pg db driver, and the module
> was tested only with dbf driver).

Coudl this help?

d.extract help

Description:
 Selects and extracts vectors with mouse into new vector map.

It's not perfect but maybe a starter.

Markus


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