> Imagine if we scale this OSM and filter gps traces collected by cars, we > have an empirical data on the average traffic speed.
Unfortunately the GPS traces will be 'slow biased' as we all slow/stop to take pictures of post boxes etc. > > Somebody please code this. I presume you did your plot in Gnuplot or the like. Did you find this yet? http://code.google.com/p/wherewasi/wiki/WhereWasi_Gui Python code could be extended to colour code the track depending on speed/elevation. Simon _______________________________________________ talk mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk

