Pipeline of OD-Wheel system
Travel Time Exploration of the region around Beijing Railway Station: (a) the top five O and D clusters; (b) selecting the blue region in dotted box, trajectories travelling are shown; (c, d) travel routes with normal travel time and abnormal travel time are plotted respectively.
Travel behaviour over time and space of 6 selected routes
(left) The rankings of trajectories traveling through the given route; (right) The 8 travel behaviour clusters
Major traffic flows in Nanjing
The correlation between a traffic jam and traffic flows on the neighbouring links
Different speed patterns of roads in Beijing
The path and temporal delay of a traffic jam propagation, shown with double views
The path and temporal delay of a traffic jam propagation, shown with single embeded view
Traffic jam progation of one region in the morning of different days
Traffic density map of 28,519 Beijing taxis in Mar 8th, 2009
User interface of trajectory timeline system
User interface of TripVista system
(left) A dangerous case at a road intersection; (right) Periodic pattern by traffic light regulation at a road intersection
Encounter patterns between car and bicycle, discovered at a road intersection
(left) A unique typhoon reaching Mongolia; (right) Number of hurricanes reaches a peak in 1995