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

Hugues François hugues.francois at irstea.fr
Thu Dec 4 01:07:35 PST 2014


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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