[pgrouting-users] Build the "right" direction in a network, from a fixed starting point

[andy]

Hi Vicky

On Tue, 15 May 2018 at 12:58, Vicky Vergara <vicky at georepublic.de> wrote:

> Maybe you want to see if all vertices are reachable from the starting
> (red) point.
> What I would do is a pgr_dijkstra(one to many) and verify which vertices
> are not reachable and manually change the direction of the ones that are
> not.
>

my real network has hundreds of nodes and it's impossible to manually
change the direction, there could be  too many.

Thank you

-- 
___________________

Andrea Borruso
website: https://medium.com/tantotanto
38° 7' 48" N, 13° 21' 9" E, EPSG:4326
___________________

"cercare e saper riconoscere chi e cosa,
 in mezzo all’inferno, non è inferno,
e farlo durare, e dargli spazio"

Italo Calvino
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/pgrouting-users/attachments/20180517/70c503af/attachment-0001.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: immagine.png
Type: image/png
Size: 22417 bytes
Desc: not available
URL: <http://lists.osgeo.org/pipermail/pgrouting-users/attachments/20180517/70c503af/attachment-0001.png>