2010/10/3 Ralf Kleineisel <r...@kleineisel.de>: > would be much, much better than nothing. Right now when I make a > routable map for a Garmin GPS I can set the road_class and road_speed > only by looking at the Highway=* tag. This can lead to strange speed > estimates. I think a simple "typical speed" tag would be very nice.
You could do preprocessing and analyse how many steep curves there are, and what speed you could take them, and with average acceleration which could become your travelling speed ;-), no need to put estimates in the OSM db. I agree with Anthony: keep this aside and mix it when needed. I see this similar to traffic information. cheers, Martin _______________________________________________ Tagging mailing list Tagging@openstreetmap.org http://lists.openstreetmap.org/listinfo/tagging