| Polygon-class {sp} | R Documentation |
class for spatial polygon
Objects can be created by calls to the function Polygon
ringDir:"integer"; the ring direction of the ring (polygon) coordinates, holes are expected to be anti-clockwise labpt:"numeric"; an x, y coordinate pair forming the label point of the polygon area:"numeric"; the area of the polygon hole:"logical"; does the polygon seem to be a hole coords:"matrix"; coordinates of the polygon;
first point should equal the last point
Class "Line", directly.
No methods defined with class "Polygon" in the signature.
Roger Bivand
Polygons-class, SpatialPolygons-class