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
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