Creating Polygons and Rectangles
All polygon operations are performed from the Polygons tab and from the Polygon Edit tab that is automatically displayed after you create a polygon and are editing it. The Insert Polygon group on the Polygons tab contains eight commands that correspond to the available shape and operation polygon types:
§ Clip Rectangle and Clip Polygon
§ Exclusion Rectangle and Exclusion Polygon
§ Null Value Rectangle and Null Value Polygon
§ Fill Rectangle and Fill Polygon