ConvexHull()

Computes the convex hull that encloses an area.

hull = ConvexHull(integer area_id)

Argument	Contents
area_id	ID of an area

An array of coordinates of the convex polygon that encloses the area.

hull_array = ConvexHull(19023)

Function	Summary
GetMinimumSpanningCircle()	Computes the smallest circle that encloses an area
MinimumSpanningCircle()	Computes the smallest circle that encloses a group of points