[postgis-users] postgis : how to do Isochrone maps?

Harold Herrera Sánchez harold.herreras at gmail.com
Thu Dec 4 11:42:34 PST 2014


Hi!
Maybe you can use the pgRouting extension for Postgis.
Here you can find a workshop about pgRouting to create a road network graph
 http://workshop.pgrouting.org/chapters/introduction.html

or an example web map project about isocrhones
http://www.flaviogortana.com/isoscope/

2014-12-04 3:07 GMT-06:00 Hugues François <hugues.francois at irstea.fr>:

> Hello,
>
> Are you looking for something like that ?
>
> http://anitagraser.com/2011/02/12/drive-time-isochrones/
>
> In any case, I  think pgrouting and the use of topology could help you
>
> Hugues.
>
>
> -----Message d'origine-----
> De : postgis-users-bounces at lists.osgeo.org [mailto:
> postgis-users-bounces at lists.osgeo.org] De la part de image93
> Envoyé : jeudi 4 décembre 2014 10:03
> À : postgis-users at lists.osgeo.org
> Objet : [postgis-users] postgis : how to do Isochrone maps?
>
> Hello, I would like to make Isochrone maps with postgis(time and distance
> calculations)
>
> 1 / Could you tell me how to do that with postgis please?
>
> 2 / A 'road graph' should be compulsory. Do you know where we can get one?
>
> In advance, thank you for your reply.
>
> Regards.
>
>
>
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-- 
Harold Herrera Sánchez
Teléfono: 2259-4242
Celular: 8831-3082
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