[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
>
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--
Georepublic UG & Georepublic Japan
eMail: daniel.kastl at georepublic.de
Web: http://georepublic.de
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