[pgrouting-users] Question about driving_distance calculation

Daniel Kastl daniel at georepublic.de
Tue Jan 11 11:47:58 EST 2011


>
>
>>  ok, thanks
>
> The algorithm uses only the cost column(or reverse_cost column) of the
> edges to compute the costs of the target vertex? This means there is no way
> to compute the cost in dependency of a passed walking speed parameter, where
> cost are defined as edge_length/speed.
>
>
The cost is what you define as cost. Anything is OK. You select the cost
column in your query, which can be a combination of several attributes.

Daniel



> regards
>
> Markus
>
> _______________________________________________
> Pgrouting-users mailing list
> Pgrouting-users at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/pgrouting-users
>



-- 
Georepublic UG & Georepublic Japan
eMail: daniel.kastl at georepublic.de
Web: http://georepublic.de
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.osgeo.org/pipermail/pgrouting-users/attachments/20110112/8c92e39c/attachment.html


More information about the Pgrouting-users mailing list