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Version

Install

install.packages('usmap')

Monthly Downloads

5,775

Version

0.6.0

License

GPL (>= 3)

Maintainer

Paolo Di Lorenzo

Last Published

August 29th, 2025

Functions in usmap (0.6.0)

.west_north_central

West North Central census division
earthquakes

Earthquakes (2019)
.south_region

South census region
.west_south_central

West South Central census division
.south_atlantic

South Atlantic census division
us_map

Retrieve US map data
usmap_transform

Convert coordinate date frame to usmap projection
theme_map

This creates a nice map theme for use in plot_usmap. It is borrowed from the ggthemes package located at this repository: https://github.com/jrnold/ggthemes
get_fips_info

Gets FIPS info for either states or counties depending on input. Helper function for S3 method fips_info.
.west_region

West census region
.northeast_region

Northeast census region
.north_central_region

North-Central census region
fips

Retrieve FIPS code for either a US state or county
fips_info

Retrieve states or counties using FIPS codes
statepov

Poverty percentage estimates (2014), state level
map_with_data

Join county or state level data to US map data
plot_usmap

Conveniently plot basic US map
.pacific

Pacific census division
static_merge

Performs merge while maintaining original sort order.
usmap_crs

usmap coordinate reference system
usmap

usmap: US maps including Alaska and Hawaii
statepop

Population estimates (2015), state level
citypop

Most populous city in each state (2010)
.east_south_central

East South Central census division
countypov

Poverty percentage estimates (2014), county level
.mountain

Mountain census division
.new_england

New England census division
.midwest_region

Midwest census region
countypop

Population estimates (2015), county level
.east_north_central

East North Central census division
.mid_atlantic

Mid-Atlantic census division