maps: Draw Geographical Maps

← Back to document page

HK). In such cases, iso.alpha will return the main code, but iso.expand will return a regular expression that excludes some parts. Value iso.expand returns vector of country names. When used as input for map it will plot all the coun-tries as identified either by their sovereignty or by ISO codes. If regex=FALSE the length of the

  Expression, Regular, Amps, Regular expression