Junjie,
SAS map datasets are just ordinary data sets containing variables X, Y
(lat/long), a region ID variable, perhaps a DENSITY variable (used to
select lower-resolution versions), and perhaps a SEGMENT variable
if a region has two or more disconnected polygons.
For some maps, there is anot
Junjie Zhang hotmail.com> writes:
>
> I'd like to plot some maps. Is it possible for me to use SAS map data in R?
It is always a good idea to look at the Task Views on CRAN. In the Spatial
Task View, you'll find a description of what you can do using contributed
packages, but - as you would
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