Sunday, April 14, 2013

RG#59: US state map with county data filled

map('state', region = c('michigan', 'ohio', 'indiana', 'illinois'), 

fill = TRUE, 
col = c("red", "green4", "pink", "pink", "yellow"))
# rem: michigan has two polygons
# fill at county level for michigan  
map('county', region = c('michigan'),
fill = TRUE, col = rainbow (9))


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