search for: countycol

Displaying 1 result from an estimated 1 matches for "countycol".

Did you mean: countycode
2012 Jan 13
1
Coloring counties on a full US map based on a certain criterion
Dear Rers, is there a way to color counties on a full US map based on a criterion one establishes (i.e., all counties I assign the same number should be the same color)? I explored a bit and looks like the package "maps" might be of help. library(maps) One could get a map of the US: map('usa') One could get countries within a US state: map('county', 'iowa', fill