I want to know the length of the shared border of neighboring polygons  
in a shapefile.  I can use the slots () function to access the the  
"polyons" slot of the file, but I can't seem to create a list of the  
node coordinates of the polyon.  Is there a way to do this easily?   
Thanks.


Jonathan B. Thayn
Ph.D. Candidate – Geography and Remote Sensing
University of Kansas
2101 Constant Avenue, Higuchi Hall, Rm 121
Lawrence, Kansas 66047-3759
jonthayn@ku.edu
http://people.ku.edu/~jonthayn


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