该代码实现将基本的地图匹配功能,讲GPS获取到的数据与路网匹配，并将偏移道路的数据拉回道路上-this python code complet function that map matching

gpsnitch是工具检测GPS欺骗攻击。(# gpsnitch gpsnitch is a tool to detect GPS spoofing attacks. This was presented at [Unrestcon 2016](https://unrestcon.org/), [slides](https://zxsecurity.co.nz/presentations/201607_Unrestcon-ZXSecurity_GPSSpoofing.pdf) ## Re