importFrom("maptools", "readShapePoly")
importFrom("rgeos", "gCentroid", "gDistance")
importFrom("classInt", "classIntervals")
importFrom("sp", "spplot", "CRS")
importFrom("geosphere", "distm")

export("ReadPoly",
       "ImagePoly",
       "DistanceMatrix",
       "addID"
	)


