[GraphHopper] routing problem
Konrad Bauckmeier
kontakt at dd4kids.de
Mon Aug 26 12:45:50 UTC 2013
Hello,
I did some routing tests on http://graphhopper.com/maps. Long distance
routing seems to be very comparable to other routing services on the net,
but way faster.
In short distance routing I found a problem with a query in my area:
http://graphhopper.com/maps/?point=wehlener str. 1%2C
dresden&point=alttolkewitz. 1%2C dresden&vehicle=CAR
The resulting route over An der Rennbahn is only the third best route,
there is also a direct road connection from Wehlener Str. to Alttolkewitz
(first best route). The second best connection would be over Bodenbacher
Straße/Pirnaer Landstraße.
I thought the result could be not optimal, because Graphhopper relies on
(maybe incomplete?) Openstreetmap-Data but if I test the same locations in
http://openrouteservice.org/index.php?start=13.8267204,51.033242&end=13.8305277,51.031594&pref=Fastest&lang=de
the shortest route is calculated.
greetings Konrad
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