CF. City Flows is a data visualization project by the Urban Complexity Lab that maps out bike-share traffic in dense urban centers such as New York City, London and Berlin in order to understand their patterns and make better urban planning decisions.
cf. city flows is a comparative visualization environment of urban bike mobility designed to help citizens casually analyze three bike-sharing systems in the context of a public exhibition space.
Check out the project page for more information on the data visualizations, or to learn about bike traffic in other cities.