China geocoding system reference

When building a geo system in China, we have a bit fundermental stuff to keep in mind

  1. Highly recommend using PostgreSQL + Postgis as your database backend
  2. All geometry should have a unique srid in database, recommend using srid: 4326
  3. When calculating area of geometry in China, srid: 3857 seems not very accurate:
Reference
Zhanzhao Deo Liang wechat
欢迎关注我的个人订阅号: deoXdeo
今天的午餐全赖有你支持!