[postgis-users] Length, distance, area using SRID 6326

[TECHER David]

Hi Fermin

Are U sure for 6326?

because

 select get_proj4_from_srid(6326);
 get_proj4_from_srid
---------------------

(1 ligne)

nothing! no info from this srid!

because I use postgis 1.14 ;-)

Fermín Pieri a écrit :

>Hi, I am using SRID 6326 as the spatial reference id of the geom column. But
>when i try to use length, distance and area functions, the results are not
>what i expect (of course, using spherical calcultations) Any idea? Opengis
>specification says that this functions return the result using the SRID of
>the geom column. Why postgis include distance_sphere, length_spheroid, etc.?
>I tried length_spheroid and the result is what i need but it takes a long
>processing time. I will appreciate somebody's help
>
>Thanks
>
>Fermin
>_______________________________________________
>postgis-users mailing list
>postgis-users at postgis.refractions.net
>http://postgis.refractions.net/mailman/listinfo/postgis-users
>
>  
>


-- 
--david;
http://www.postgis.fr
http://www.davidgis.fr


	

	
		
___________________________________________________________________________ 
Découvrez un nouveau moyen de poser toutes vos questions quelque soit le sujet ! 
Yahoo! Questions/Réponses pour partager vos connaissances, vos opinions et vos expériences. 
http://fr.answers.yahoo.com