GetMinimumSpanningCircle()

Computes the smallest circle that encloses an area.

ms_circle = GetMinimumSpanningCircle(integer area_id)

Argument	Contents
area_ id	ID of an area

A circle that is the smallest circle that encloses the area.

The current layer must be an area layer.
Use GetMinimumSpanningCircle() for the points in the boundary of an area, and use MinimumSpanningCircle() for any group of points.

ms_circle = GetMinimumSpanningCircle(19023)

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