Polygon-class: Class "Polygon"
Description
class for spatial polygon Objects from the Class
Objects can be created by calls to the function PolygonSlots
ringDir:- Object of class
"integer"; the ring direction of the ring (polygon) coordinates, holes are expected to be anti-clockwise labpt:- Object of class
"numeric"; an x, y coordinate pair forming the label point of the polygon area:- Object of class
"numeric"; the planar area of the polygon, does not respect projection as objects of this class have no projection defined hole:- Object of class
"logical"; does the polygon seem to be a hole coords:- Object of class
"matrix"; coordinates of the polygon;
first point should equal the last point
Extends
Class "Line", directly.Methods
No methods defined with class "Polygon" in the signature.