Re: [postgis-users] Transform from NAD27 (SRID 4267) to WGS84 (SRID 4326)

2012-04-05 Thread Sandro Santilli
On Thu, Apr 05, 2012 at 09:25:40AM +1000, Evan Martin wrote: > >70 west, 10 north is in venezuela which is outside the bounds of > >available NAD27 to NAD83 conversion files. Try (-120 40). > > Thanks, Frank. Yes, (-120 40) works. Just to confirm, will PostGIS > always return the input coordinate

Re: [postgis-users] Transform from NAD27 (SRID 4267) to WGS84 (SRID 4326)

2012-04-04 Thread Evan Martin
>70 west, 10 north is in venezuela which is outside the bounds of >available NAD27 to NAD83 conversion files. Try (-120 40). Thanks, Frank. Yes, (-120 40) works. Just to confirm, will PostGIS always return the input coordinates now when they're outside the bounds of the input datum, rather tha

Re: [postgis-users] Transform from NAD27 (SRID 4267) to WGS84 (SRID 4326)

2012-04-02 Thread Frank Warmerdam
On Mon, Apr 2, 2012 at 7:53 PM, Evan Martin wrote: > When trying to transform from NAD27 (SRID 4267) to WGS84 (SRID 4326) some > points used to fail as of 2.0.0 beta 3 (bug 318). I've just tried 2.0.0 RC 2 > and they now return the input value unchanged, eg. > > SELECT ST_AsText(ST_Transform(ST_Ge

[postgis-users] Transform from NAD27 (SRID 4267) to WGS84 (SRID 4326)

2012-04-02 Thread Evan Martin
When trying to transform from NAD27 (SRID 4267) to WGS84 (SRID 4326) some points used to fail as of 2.0.0 beta 3 (bug 318). I've just tried 2.0.0 RC 2 and they now return the input value unchanged, eg. SELECT ST_AsText(ST_Transform(ST_GeomFromEWKT('SRID=4267;POINT(-70 10)'), 4326)) returns P