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List: postgis-users
Subject: Re: [postgis-users] postgis : how to do Isochrone maps?
From: Harold_Herrera_Sánchez <harold.herreras () gmail ! com>
Date: 2014-12-04 19:42:34
Message-ID: CAK3VTCiqziOji_ARfnNaukaXAbku-tNLnyGOUy=qYryWGSwJVA () mail ! gmail ! com
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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@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@lists.osgeo.org [mailto:
> postgis-users-bounces@lists.osgeo.org] De la part de image93
> Envoyé : jeudi 4 décembre 2014 10:03
> À : postgis-users@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.
>
>
>
> --
> View this message in context:
> http://postgis.17.x6.nabble.com/postgis-how-to-do-Isochrone-maps-tp5007428.html
> Sent from the PostGIS - User mailing list archive at Nabble.com.
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--
Harold Herrera Sánchez
Teléfono: 2259-4242
Celular: 8831-3082
[Attachment #5 (text/html)]
<div dir="ltr">Hi!<div>Maybe you can use the pgRouting extension for Postgis. \
</div><div>Here you can find a workshop about pgRouting to create a road network \
graph</div><div> <a \
href="http://workshop.pgrouting.org/chapters/introduction.html">http://workshop.pgrouting.org/chapters/introduction.html</a></div><div><br></div><div>or \
an example web map project about isocrhones </div><div><a \
href="http://www.flaviogortana.com/isoscope/">http://www.flaviogortana.com/isoscope/</a><br></div></div><div \
class="gmail_extra"><br><div class="gmail_quote">2014-12-04 3:07 GMT-06:00 Hugues \
François <span dir="ltr"><<a href="mailto:hugues.francois@irstea.fr" \
target="_blank">hugues.francois@irstea.fr</a>></span>:<br><blockquote \
class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc \
solid;padding-left:1ex">Hello,<br> <br>
Are you looking for something like that ?<br>
<br>
<a href="http://anitagraser.com/2011/02/12/drive-time-isochrones/" \
target="_blank">http://anitagraser.com/2011/02/12/drive-time-isochrones/</a><br> <br>
In any case, I think pgrouting and the use of topology could help you<br>
<br>
Hugues.<br>
<br>
<br>
-----Message d'origine-----<br>
De : <a href="mailto:postgis-users-bounces@lists.osgeo.org">postgis-users-bounces@lists.osgeo.org</a> \
[mailto:<a href="mailto:postgis-users-bounces@lists.osgeo.org">postgis-users-bounces@lists.osgeo.org</a>] \
De la part de image93<br> Envoyé : jeudi 4 décembre 2014 10:03<br>
À : <a href="mailto:postgis-users@lists.osgeo.org">postgis-users@lists.osgeo.org</a><br>
Objet : [postgis-users] postgis : how to do Isochrone maps?<br>
<div class="HOEnZb"><div class="h5"><br>
Hello, I would like to make Isochrone maps with postgis(time and distance<br>
calculations)<br>
<br>
1 / Could you tell me how to do that with postgis please?<br>
<br>
2 / A 'road graph' should be compulsory. Do you know where we can get \
one?<br> <br>
In advance, thank you for your reply.<br>
<br>
Regards.<br>
<br>
<br>
<br>
--<br>
View this message in context: <a \
href="http://postgis.17.x6.nabble.com/postgis-how-to-do-Isochrone-maps-tp5007428.html" \
target="_blank">http://postgis.17.x6.nabble.com/postgis-how-to-do-Isochrone-maps-tp5007428.html</a><br>
Sent from the PostGIS - User mailing list archive at Nabble.com.<br>
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</div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br><div \
class="gmail_signature"><div dir="ltr">Harold Herrera Sánchez<br>Teléfono: \
2259-4242<br>Celular: 8831-3082</div></div> </div>
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