\HeaderA{Polygon-class}{Class "Polygon"}{Polygon.Rdash.class}
\keyword{classes}{Polygon-class}
\begin{Description}\relax
class for spatial polygon
\end{Description}
\begin{Section}{Objects from the Class}
Objects can be created by calls to the function \code{Polygon}
\end{Section}
\begin{Section}{Slots}
\describe{
\item[\code{ringDir}:] Object of class \code{"integer"}; the ring direction of the ring 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 ring 
\item[\code{area}:] Object of class \code{"numeric"}; the area of the ring 
\item[\code{hole}:] Object of class \code{"logical"}; does the ring seem to be a hole 
\item[\code{coords}:] Object of class \code{"matrix"}; coordinates of the polygon;
first point should equal the last point 
}
\end{Section}
\begin{Section}{Extends}
Class \code{"Line"}, directly.
\end{Section}
\begin{Section}{Methods}
No methods defined with class "Polygon" in the signature.
\end{Section}
\begin{Note}\relax
\end{Note}
\begin{Author}\relax
Roger Bivand
\end{Author}
\begin{References}\relax
\end{References}
\begin{SeeAlso}\relax
\LinkA{Polygons-class}{Polygons.Rdash.class}, \LinkA{SpatialPolygons-class}{SpatialPolygons.Rdash.class}
\end{SeeAlso}
\begin{Examples}
\begin{ExampleCode}
\end{ExampleCode}
\end{Examples}

