#176_Custom_Choropleth_map_with_cartography_library

A choropleth map is a map in which areas are shaded or patterned in proportion to the measurement of the statistical variable being displayed on the map. Here is an custom version using the cartography library. See graph #173 for a hand made version.


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When I execute “plot(nuts0.spdf, border = NA, col = NA, bg = “#A6CAE0″)”, I get this error message: “Error in as.double(y) : cannot coerce type ‘S4’ to vector of type ‘double’ “