Data Visualization: “London Heartbeat” by Oliver O’Brien
I’m loving this interactive map by Oliver O’Brien that uses entry and exit data direct from TfL to build a picture of how the Tube across the course of a typical day – with around 5 million rides or so. (The data doesn’t yet include the newly-introduced Night Tube, so things wrap up as the last “day” trains finish their journeys at the moment.) Watching the day progress is mesmerising enough – especially the flow […]