[postgis-users] problem with data crossing the date line
Sandro Santilli
strk at keybit.net
Fri Sep 23 00:20:23 PDT 2011
On Thu, Sep 22, 2011 at 09:26:48PM -0700, pcreso at pcreso.com wrote:
> Or use 0-360 longitudes for a single geometry polygon.
> Valid EPSG:4326 coordinate space.
>
> The problem then arises if you have other data in a +-180 space...
ST_WrapX lets you pick an arbitrary X value for wrapping, so you can
wrap where you know there's nothing crossing.
See http://trac.osgeo.org/postgis/ticket/454
--strk;
() Free GIS & Flash consultant/developer
/\ http://strk.keybit.net/services.html
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