The number of "stop, question and frisk" stops reported by the NYPD dropped 22% citywide from 2011 to 2012. Colors below show the drop (orange) and rise (blue) in specific spots.
Data
Stop, Question and Frisk data. Processed using
R Stats software, and
this script. Hexagon bins built with
QGIS mapping software and the
MMQGIS plugin. Points-in-polygons calculation done in
PostgreSQL using
PostGIS.
Built with
Mapbox & Open Street Maps
John Keefe, Steven Melendez and Louise Ma of the WNYC Data News Team. Follow us @datanews, email us