[R] Displaying political boundaries

Corey Sparks corey.sparks at UTSA.EDU
Wed Mar 10 14:39:58 CET 2010

You probably need a shapefile, or other geographic representation for the
administrative boundaries, you can find a shapefile here:

use the readShapePoly () function in the maptools library to read it in, and
spplot in the sp library to display your variable.


Corey Sparks, PhD
Assistant Professor
Department of Demography and Organization Studies
University of Texas at San Antonio
501 West Durango Blvd
Monterey Building 2.270C
San Antonio, TX 78207
corey.sparks 'at' utsa.edu
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