如上图所示，

http://geojson.io/#map=2/20.1/0.0

http://datav.aliyun.com/tools/atlas/#&lat=31.769817845138945&lng=104.29901249999999&zoom=4

https://juejin.im/post/5c99bd9be51d454e2b272d2e

https://www.jianshu.com/p/7337c2f56876

https://www.jianshu.com/p/3da0b9caa070

http://www.shaojianan.cn/post/post2

https://segmentfault.com/a/1190000019139709

https://www.jianshu.com/p/c81aed6bcd0c

https://www.jianshu.com/p/a8daa0d84b97

https://www.lagou.com/lgeduarticle/100213.html

https://asmcn.icopy.site/awesome/awesome-geojson/

https://blog.csdn.net/juhaotian/article/details/78242415

https://lbs.amap.com/api/webservice/guide/api/georegeo

https://www.kancloud.cn/russell_wb/plugins/517760#4_mapchinajs_67