<div dir="ltr">Ciao Maurizio,<br><div><div><div class="gmail_extra"><div class="gmail_quote">grazie per l'info<br></div><div class="gmail_quote"><blockquote style='border-left:2px solid #CCCCCC;padding:0 1em' class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span>
<p dir="ltr"><br>
> Online lo fa anche OpenRouteService (<a href="http://openrouteservice.org/" rel="nofollow" link="external" target="_blank">http://openrouteservice.org/</a>) ma lo puoi solo visualizzare.</p>
</span><p dir="ltr">Puoi interrogare anche via api</p>
<p dir="ltr"><a href="http://wiki.openstreetmap.org/wiki/OpenRouteService#Direct_Accesibility_Analysis_Request_.28via_GET.29" rel="nofollow" link="external" target="_blank">http://wiki.openstreetmap.org/wiki/OpenRouteService#Direct_Accesibility_Analysis_Request_.28via_GET.29</a></p>
<p dir="ltr">Volendo si può fare anche con pg_routing (estensione di postgis) attraverso la funzione driving_distance()<br>
Oppure con spatialite <br>
<a href="https://www.gaia-gis.it/fossil/libspatialite/wiki?name=VirtualNetwork+reloaded" rel="nofollow" link="external" target="_blank">https://www.gaia-gis.it/fossil/libspatialite/wiki?name=VirtualNetwork+reloaded</a></p>
<p dir="ltr">Esiste poi anche questo progetto italiano <br>
<a href="http://www.iso4app.net/demo.jsp" rel="nofollow" link="external" target="_blank">http://www.iso4app.net/demo.jsp</a> <br>
(che è basato su pg_routing)</p></blockquote><div>INTERESSANTE. <br></div><blockquote style='border-left:2px solid #CCCCCC;padding:0 1em' class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<p dir="ltr">Sul wiki di osm c'è una pagina dedicata al tema isocrone </p>
<p dir="ltr"><a href="http://wiki.openstreetmap.org/wiki/Isochrone" rel="nofollow" link="external" target="_blank">http://wiki.openstreetmap.org/wiki/Isochrone</a></p></blockquote><div>molto utile.<br><br></div><div>A presto<br></div><div>SF <br></div><blockquote style='border-left:2px solid #CCCCCC;padding:0 1em' class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span>
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