You probably don't want to use the tracks directly to add roads to OSM (you would only want to do this once in any case). Definitely they could be useful for detecting which roads are missing, and, if the available aerial imagery isn't good enough for actually adding any missing roads.
Can you indicate where the city is? Simon Am 14.09.2018 um 14:33 schrieb zhangy...@lewaimai.com: > my ios app has 10,000 users in one city, and they wii collect > the trajectory in gpx format, i want to add way to openstreetmap use > their gpx trajectory. > > there will be almost 100,000 gpx files one day, so it is not possible > to edit map manual by software such as JOSN. > > I want to know if I can product ways accord to the 100,0000 gpx files > automatic,I need a C++ library which can do this,can anyone help me > please? > > > > ------------------------------------------------------------------------ > zhangy...@lewaimai.com > > > _______________________________________________ > dev mailing list > dev@openstreetmap.org > https://lists.openstreetmap.org/listinfo/dev
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