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DATA MINING
Desktop Survival Guide by Graham Williams |
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Simple Map |
> library(mapdata)
> map("china")
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Get rid of the provinces by sub-setting the mapdata worldHires dataset:
Or generate a different geographic footprint with:
> library(maptools)
> data(wrld_simpl)
> plot(wrld_simpl[wrld_simpl$ISO2 %in% c("CN", "TW"),])
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