Am i misusing the shift() option in elide(maptools) function?

Sun, Dec 9, 2007 10:37 PM

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zhijie zhang Am i misusing the shift() option in elide(maptools) function? Dec 9 Roger Bivand Am i misusing the shift() option in elide(maptools) function? Dec 9 zhijie zhang Am i misusing the shift() option in elide(maptools) function? Dec 9 Roger Bivand Am i misusing the shift() option in elide(maptools) function? Dec 9