If y'all can't determine on whether to purpose binning or signal information for your map hence why non purpose both? The NYC Collision Map is a overnice combination of binning in addition to signal information to visualize the most unsafe intersections inward New York City.
The map uses NYPD information of near 3 years of motor vehicle collisions. If y'all pick out a hexagon from the static map a pocket-sized inset Leaflet map opens showing the signal information for each intersection covered yesteryear the binned area. You tin filter the information on the map to present alone motorist, cyclist or pedestrian injuries. It is besides possible to filter the information to present alone collisions which led to a fatality.
Also See
New York Safety Maps