ST_MinimumBoundingRadius — Returns the center point and radius of the smallest circle that can fully contain a geometry.
(geometry, double precision) ST_MinimumBoundingRadius(
geometry geom)
;
Returns a record containing the center point and radius of the smallest circle that can fully contain a geometry.
Can be used in conjunction with ST_Collect to get the minimum bounding circle of a set of geometries.
Availability - 2.3.0