Counts of NYC taxi pickups by location for January 2013, obtained from here.

nyctaxihex

Examples

if (FALSE) { gmap(title = "NYC taxi pickups January 2013", lat = 40.74, lng = -73.95, zoom = 11, map_type = "roadmap", width = 1000, height = 800) %>% ly_hexbin(nyctaxihex, alpha = 0.5, palette = "Spectral10", trans = log, inv = exp) }