On Sat, May 22, 2010 at 8:02 AM, Deepa Thulasidasan <deepatulsidasan@xxxxxxxxxxx> wrote: > Dear All, > > Can some one help me understand st_azimuth() available in postgis. did you read the documentation? (http://postgis.refractions.net/documentation/manual-svn/ST_Azimuth.html). the function calculates the angle between two points on a plane. merlin -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general