The map shows the spatial distribution of number of crimes over area of each zone.
Data source: City of Chicago Data Portal, Chicago Police Department
Reference: Halat, H., Saberi, M., Frei, C., Frei, A., Mahmassani, H. (2015) Impact of Crime Statistics on Travel Mode Choice: Case Study of the City of Chicago. Transportation Research Record: Journal of the Transportation Research Board, No. 2537, 81-87.
