[pgrouting-users] Isochronous

[Stephen Woodbridge]

On 3/18/2014 1:32 PM, Valeria Muñoz wrote:
> HI
>
> I need to develop a system to generate isochrones according to minutes,
> you can make this with postgis and how?

You should be able to use the pgr_DrivingDistance() function where you 
use edge cost as time rather than distance.

cost_time_min = edge_length_miles / average_miles_per_hour * 60

-Steve