Chicago Marijuana Maps (Incident Reports 2001 – 2018)


A look into Chicago police department’s arrest reports containing cannabis.  The data is from data.cityofchicago.org. Time range used for the two static maps below is 2001 through 2018.

Time range used for bar chart and animated map below is 2010 through 2018. A gradual decline in the last 8 years can be noticed.

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