Chapter 2 Data

2.2 ADMINISTRATIVE AND SPATIAL DATA

## Reading layer `tl_2017_us_county' from data source `/research-home/gcarrasco/EMMERG_MAP2/_data/GIS/tl_2017_us_county/tl_2017_us_county.shp' using driver `ESRI Shapefile'
## Simple feature collection with 3233 features and 17 fields
## geometry type:  MULTIPOLYGON
## dimension:      XY
## bbox:           xmin: -179.2311 ymin: -14.60181 xmax: 179.8597 ymax: 71.43979
## epsg (SRID):    4269
## proj4string:    +proj=longlat +datum=NAD83 +no_defs