1. ptools::nyc_bor
    NYC Boroughs
    rda| rds
    SpatialPolygonsDataFrame
  2. ptools::nyc_cafe
    NYC Sidewalk Cafes
    rda| rds
    SpatialPointsDataFrame
  3. ptools::nyc_liq
    NYC Alcohol Licenses
    rda| rds
    SpatialPointsDataFrame
  4. ptools::nyc_shoot
    NYPD Open Data on Shootings
    rda| rds
    SpatialPointsDataFrame