On Sat, May 22, 2010 at 8:02 AM, Deepa Thulasidasan
<deepatulsidasan(at)yahoo(dot)co(dot)in> 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