choroplethrMaps (version 1.0.1)

state.regions: A data.frame consisting of each region on the map state.map plus their postal code abbreviations and FIPS codes.

Description

choroplethr requires you to use the naming convention in the "region" column (i.e. all lowercase, full name).

Usage

data(state.regions)

Arguments

References

Taken from http://www.epa.gov/envirofw/html/codes/state.html

Examples

data(state.regions)
head(state.regions)