[postgis-devel] [PostGIS] #876: Better document ST_Azimuth

[PostGIS]

#876: Better document ST_Azimuth
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 Reporter:  strk           |       Owner:  robe         
     Type:  task           |      Status:  new          
 Priority:  medium         |   Milestone:  PostGIS 2.0.0
Component:  documentation  |     Version:  trunk        
 Keywords:                 |  
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 It ain't clear from docs how the return from azumuth is computed.
 Would be nice to have an example picture too.

 angle is computed clockwise from down-to-up:
 on the clock: 12=0; 3=PI/2; 6=PI; 9=3PI/4

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/876>
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