[R-sig-Geo] points in shape file

Susumu Tanimura stanimura-ngs at umin.ac.jp
Thu Mar 4 08:12:49 CET 2004

Hi, there.

Import of point data in shape file seems to be fine with maptools.
There is no problem to plot the points with plot(Map.object), but I do
not know how to extract xy coordinates of points from Map.object for
overlying on another polygon map.

Thank you

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