ggplot2
.
The county FIPS codes and boundary lines from the most recent TIGER release from the U.S. Census Bureau.long
: County longitude
lat
: County latitude
order
: Polygon order
hole
: hole
piece
: Polygon piece
id
: FIPS Code
group
: group
data(county_map_data)
Built-in dataset for use with the bls_map_county()
function.
To access the data directly, issue the command datacounty_map_data)
.