[R] USA map

Ray Brownrigg ray at mcs.vuw.ac.nz
Wed Nov 5 00:12:38 CET 2003

> From kjetil at entelnet.bo Wed Nov  5 11:31:52 2003
> but I cannot find any function to find the avalable region names in
> a map database
They are in the .N file for the appropriate map.

file.show(paste(Sys.getenv(worldMapEnv), "world.N", sep="/"))

These ASCII files are in the form:
region[:subregion] polygonNumber

Ray Brownrigg

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