Metadata-Version: 2.1
Name: bd09convertor
Version: 0.0.3
Summary: BD09 coordinates conversion tool for Python.
Home-page: https://github.com/46319943/BD09Convertor
Author: Piao Yang
Author-email: 495384481@qq.com
Classifier: Programming Language :: Python :: 3
Classifier: License :: OSI Approved :: MIT License
Classifier: Operating System :: OS Independent
Requires-Python: >=3.5
Description-Content-Type: text/markdown
License-File: LICENSE

# 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`
