Sina Weibo API interface provides the API interface for users of Weibo near the location, so try to analyze the population flow by analyzing the distribution of users across the country during the Spring festival, and then combining the information of user registration.
0: Sina Weibo API interface
Nearbyuser:http://open.weibo.com/wiki/2/place/nearby/users
City Code: HTTP://OPEN.WEIBO.COM/WIKI/%E7%9C%81%E4%BB%BD%E5%9F%8E%E5%B8%82%E7%BC%96%E7%A0%81%E8%A1%A8
1: Time stamp
January 10, 2016 to February 20, 2016 (inclusive of the whole Chinese New year before and after)
2: National Collection point data
In a prefecture-level cities unit, with 10000 meters for the grid units, the acquisition time range is sqrt (2)/2*c, and in the prefecture-based units to heavy
3: Program
Using CSharp language, Source code:https://github.com/gaufung/weibodataming
(not to be continued)
Spark Weibo population Flow analysis (1)