spatial interaction completion

This folder contains a total of three files. it can be used for spatial interaction and the completion of taxi OD flowThe folder "Beijing Fifth Ring Functional Area Data," including Beijing Fifth Ring Functional Area Data.shpThe folder "Taxi OD data" includes Taxi OD data for 10 working days. including the boarding and alighting points.The folder "OD data with functionality" includes taxi OD data after preliminary preprocessing, which matches the properties of the functional area.The meanings of the fields inside are as follows:car_id is taxi_ID; time is recorded time; Lon is the longitude of point; Lat is the latitude of point;Matching represents the corresponding matching, and the same Matching value represents a pair of OD, distinguishing point O and point D through time.The UUID is the matched functional area that represents the actual location of the OD point, which can be later matched with the Beijing Fifth Ring Functional Area.<br>