Functions / Geometric Functions And Operators

area

Computes area.

Reading PG 18current·documented in 27 of 27 versions, 7.1 to 20

7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3 8.4 9.0 9.1 9.2 9.3 9.4 9.5 9.6 10 11 12 13 14 15 16 17 18 19 20

Signatures & examples

area ( geometric_type ) → double precision

Computes area. Available for box, path, circle. A path input must be closed, else NULL is returned. Also, if the path is self-intersecting, the result may be meaningless.

area(box '(2,2),(0,0)') → 4

Version history 2

12 → 13 changed
7.3 → 7.4 changed

Definition snapshot: b7bd9cda · English manual source