Open Baidu mobile map, click on the lower right corner of my selection of more tools to see the offline navigation package, choose to enter the download of the corresponding area of the navigation data (WIFI download is recommended) after the download can be viewed in the downloaded Now, even if there is no network (you must turn on the GPS), you can also navigate.
Baidu Maps API is a set of application program interfaces for developers based on Baidu Maps, including JavaScript, iOS, Andriod, static maps, Web services, and other versions of the basic map. Baidu Maps Wise Eye is a spatial and temporal big data service brand based on Baidu Maps' natural spatial and temporal characteristics data and leading artificial intelligence technology advantages.