[GRASS-user] Delete isolated road

GRASS GRASS user
1

Hi all,

I want to delete all the isolated roads in my road shapefile. Dot someone know how to do that?

Many thanks,

Tahina

2

On May 4, 2015 5:16 PM, “Tahina Ralitera” <tahina.ralitera.tr@gmail.com> wrote:

Hi all,

I want to delete all the isolated roads in my road shapefile. Dot someone know how to do that?

Yes, you can use

  • v.edit with where clause or coordinates,
  • v.extract -r for a reverse extraction (all except for the undesired road),
  • probably also use vector network tools to extract the main graph.

Best,
Markus