[pgrouting-users] Windy postman problem

[Dave Potts]

re  limit the search of pgr_dijkstraCostMatrix to only include combinations
of locations that are closer than xx dist_units from each other.
The first argument to this function is a selection sql statement to include
which nodes you want, you could always include a distance calculation in
that sql

On Tue, 27 Apr 2021, 08:40 Hans Skov-Petersen, <hsp at ign.ku.dk> wrote:

> Hi list,
>
>
>
> Being fairly new in PGR, I am looking for ways to limit the search of
> pgr_dijkstraCostMatrix to only include combinations of locations that are
> closer than xx dist_units from each other.
>
>
>
> Ideas will be appreciated
>
>
>
>
>
> *Hans Skov-Petersen*
>
> Professor of Geoinformatics
>
>
>
> *University of Copenhagen*
>
> Department of Geosciences and Natural Resource Management
>
> Section of Landscape Architecture and Planning
>
> Rolighedsvej 23
>
> DK-1958 Frederiksberg
>
>
>
>
>
> DIR +45 35 33 18 16
>
> MOB +45 23 82 80 45
>
> *hsp at ign.ku.dk* <hsp at ign.ku.dk>
>
>
>
> [image: Title: SD_Logo]
>
>
>
> <https://www.facebook.com/universitet>
> <https://www.instagram.com/university_of_copenhagen>
> <https://www.linkedin.com/company/university-of-copenhagen>
> <https://twitter.com/koebenhavns_uni>
> <https://www.futurity.org/university/university-of-copenhagen/>
> <https://theconversation.com/institutions/university-of-copenhagen-1186>
> <http://www.ku.dk/>
>
>
>
> *How we protect personal data*
> <https://informationssikkerhed.ku.dk/english/protection-of-information-privacy/privacy-policy/>
>
>
>
>
> _______________________________________________
> Pgrouting-users mailing list
> Pgrouting-users at lists.osgeo.org
> https://lists.osgeo.org/mailman/listinfo/pgrouting-users
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/pgrouting-users/attachments/20210427/3d511227/attachment-0001.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image002.png
Type: image/png
Size: 1244 bytes
Desc: not available
URL: <http://lists.osgeo.org/pipermail/pgrouting-users/attachments/20210427/3d511227/attachment-0008.png>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image003.png
Type: image/png
Size: 1422 bytes
Desc: not available
URL: <http://lists.osgeo.org/pipermail/pgrouting-users/attachments/20210427/3d511227/attachment-0009.png>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image004.png
Type: image/png
Size: 1270 bytes
Desc: not available
URL: <http://lists.osgeo.org/pipermail/pgrouting-users/attachments/20210427/3d511227/attachment-0010.png>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image005.png
Type: image/png
Size: 1363 bytes
Desc: not available
URL: <http://lists.osgeo.org/pipermail/pgrouting-users/attachments/20210427/3d511227/attachment-0011.png>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image006.png
Type: image/png
Size: 1440 bytes
Desc: not available
URL: <http://lists.osgeo.org/pipermail/pgrouting-users/attachments/20210427/3d511227/attachment-0012.png>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image007.png
Type: image/png
Size: 1591 bytes
Desc: not available
URL: <http://lists.osgeo.org/pipermail/pgrouting-users/attachments/20210427/3d511227/attachment-0013.png>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image008.png
Type: image/png
Size: 1359 bytes
Desc: not available
URL: <http://lists.osgeo.org/pipermail/pgrouting-users/attachments/20210427/3d511227/attachment-0014.png>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image009.png
Type: image/png
Size: 12021 bytes
Desc: not available
URL: <http://lists.osgeo.org/pipermail/pgrouting-users/attachments/20210427/3d511227/attachment-0015.png>