[GRASS-user] wxpython gui: d.vect.thematic raises error

[G. Allegri]

> basically snapping is done when new feature is written (snapping on
>  the fly could be implemented using wxPython functionality). If you
>  want to enable snapping to background vector map objects, set up
>  background map in digitization settings. The behaviour is the same,
>  snapping is done when feature is written not on the fly. Can be
>  reported as a wish.

I will put in the wish. I imagine you're using the v.edit system to do
snapping now... I'll try to figure out how to manage on-the-fly
snapping with wpython.