[GRASS-user] v.clean: recommend tools and sequence

[Markus Neteler]

On Wed, Jun 27, 2018 at 4:43 PM, Rich Shepard <rshepard at appl-ecosys.com> wrote:
>   At the end of v.proj processing of the public_forests map three warnings
> were presented:
>
> WARNING: Number of incorrect boundaries: 39934
> WARNING: Number of centroids outside area: 528
> WARNING: Number of duplicate centroids: 107
>
>   The v.clean module has 13 tools and an action threshold for use. I want to
> learn which tools and use sequence I should apply to clean this map.

You may want to take a look here:
https://grasswiki.osgeo.org/wiki/Vector_topology_cleaning

Edits are always welcome in the Wiki.

> Also, how do I determine what threshold to apply?

Normally the module gives you a suggestion.

Markus