## File: Polygon-class.Rd

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r-cran-sp 1:0.9-66-1
 123456789101112131415161718192021222324252627282930 \name{Polygon-class} \docType{class} \alias{Polygon-class} \title{Class "Polygon" } \description{ class for spatial polygon } \section{Objects from the Class}{ Objects can be created by calls to the function \code{Polygon} } \section{Slots}{ \describe{ \item{\code{ringDir}:}{Object of class \code{"integer"}; the ring direction of the ring (polygon) coordinates, holes are expected to be anti-clockwise } \item{\code{labpt}:}{Object of class \code{"numeric"}; an x, y coordinate pair forming the label point of the polygon } \item{\code{area}:}{Object of class \code{"numeric"}; the area of the polygon } \item{\code{hole}:}{Object of class \code{"logical"}; does the polygon seem to be a hole } \item{\code{coords}:}{Object of class \code{"matrix"}; coordinates of the polygon; first point should equal the last point } } } \section{Extends}{ Class \code{"Line"}, directly. } \section{Methods}{ No methods defined with class "Polygon" in the signature. } \author{ Roger Bivand } \seealso{\link{Polygons-class}, \link{SpatialPolygons-class}} \keyword{classes}