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A choropleth is a map which:
Choropleths are useful for visualizing data where geographic boundaries are a natural unit of aggregation. For example, here is a choropleth that shows 2012 US State Population Estimates:
library(choroplethr) data(df_pop_state) state_choropleth(df_pop_state, title = "2012 US State Population Estimates", legend = "Population")
choroplethr
is an R package that facilitates the creation of choropleth maps in R. It does this in 3 ways:
The remaining vignettes demonstrate basic usage of choroplethr
. To learn more, please visit the choroplethr website.
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