id summary reporter owner description type status priority milestone component version resolution keywords cc 876 Better document ST_Azimuth strk robe "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 " task closed medium PostGIS 2.0.4 documentation master fixed