Measures
The following measurements functions are available:
Function | Description |
---|---|
ST_Area |
Return a Geometry's area |
ST_ClosestCoordinate |
Return the coordinate(s) of a Geometry closest to a POINT |
ST_ClosestPoint |
Return the point of Geometry A closest to Geometry B |
ST_FurthestCoordinate |
Compute the furthest coordinate(s) contained in a Geometry starting from a POINT |
ST_Length |
Return the length of a Geometry |
ST_LocateAlong |
Return a MULTIPOINT containing points along the line segments of a Geometry at a given segment length fraction and offset distance |
ST_LongestLine |
Returns the 2-dimensional longest LINESTRING between the points of two geometries |
ST_MaxDistance |
Compute the maximum distance between two geometries |
ST_Perimeter |
Return the perimeter of a (multi)polygon |
ST_ProjectPoint |
Project a POINT on a (MULTI)LINESTRING |
ST_ShortestLine |
Returns the 2-dimensional shortest LINESTRING between two geometries |