Yishiliucaihua / poi_baidu

download baidu POIs and do data clean

Baidu POIs Downloader

Utility

find lots of POIs in specified city such as "chengdu" and "beijing"

File Description

config.py

config file of downloading and data clean

get_category.py

download categories of POIs of specified city

get_keyword.py

download keywords of POIs of specified city

get_poi.py

download POIs of specified city

convert_location.html

convert projection coordination to baidu coordination

poi_filter.py

convert baidu coordination to wgs-84(if you don't want to do this, you can change the corresponding code with coordination transform tool in ./import_code) and remove POIs that out of specified range

How To Use

1. adjust the config.py according to your purpose

2. run get_category.py

3. run get_keyword.py

4. run get_poi.py(this may takes 2-3 days normally)

5. run convert_location.html in your browser and move the downloaded file to the directory of this project and rename this file like "chengdu_poi_lng_lat.txt" if necessary

6. run poi_filter.py

Reference

https://blog.csdn.net/my_lovely_lemon_tree/article/details/78418625

https://github.com/wandergis/coordTransform_py

https://github.com/eligrey/FileSaver.js

Limitation

POIs dataset downloaded by this tool isn't very precise, it may only used in some interesting tests/demos, if you want to get the real POIs dataset, you may use the API of baidu map SDK(http://lbsyun.baidu.com/index.php?title=webapi)