BD09 coordinates conversion tool for Python.
Project description
BD09Convertor
BD09 coordinates conversion tool for Python.
- From BD09LL to BD09MC
- From BD09MC to BD09LL
Python版本的BD09坐标转换工具
- 从BD09LL转为BD09MC
- 从BD09MC转为BD09LL
Install
pip install bd09convertor
Usage
from bd09convertor import convertMC2LL, convertLL2MC
convertMC2LL(12943772.884424742, 4832666.423350099)
# return (116.27462499999993, 39.96162707324356)
convertLL2MC(116.274625, 39.961627)
# return (12943772.884424742, 4832666.423350099)
Reference
BD09 is a CRS(Coordinate Reference System) encrypted by Baidu based on GCJ09 CRS.
BD09LL represents longitude and latitude. BD09MC represents coordinate with meter based unit like Web Mercator projection.
BD09：为百度坐标系，在GCJ02坐标系基础上再次加密。其中bd09ll表示百度经纬度坐标，bd09mc表示百度墨卡托米制坐标。
Ref: https://lbsyun.baidu.com/index.php?title=coordinate
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