is.refractions.net
> [mailto:postgis-users-boun...@postgis.refractions.net] On Behalf Of Stefan
> Keller
> Sent: Saturday, January 29, 2011 4:33 PM
> To: PostGIS Users Discussion
> Cc: Frank Warmerdam
> Subject: Re: [postgis-users] NAD conversion problem
>
> Hi,
>
> I'
, January 29, 2011 4:33 PM
To: PostGIS Users Discussion
Cc: Frank Warmerdam
Subject: Re: [postgis-users] NAD conversion problem
Hi,
I'm having problems with grid shift files and I suspect it's an installation
or compilation-config. problem:
This works:
# SELECT ST_AsText(ST_Transform(&#x
Hi,
I'm having problems with grid shift files and I suspect it's an
installation or compilation-config. problem:
This works:
# SELECT ST_AsText(ST_Transform('SRID=900913;POINT(977705
5981192)'::geometry, 21781))
But this...
# SELECT ST_AsText(ST_Transform('SRID=900913;POINT(977705
5981192)'::geom
Peter N. Schweitzer wrote:
So my hypothesis--please help me understand how wrong this is--is that the
@null has the effect of keeping proj going when I project a point that is
not in the areas covered by the nad27-to-nad83 conversion tables.
Peter,
Yes, this is the expected behavior of inclu
Mark Cave-Ayland wrote:
Peter N. Schweitzer wrote:
(cut)
Peter
I recently had this problem with packages downloaded from the opensuse
repository. Once I hand built and installed proj with this "@null"
patch the problem went away.
Folks,
I have not followed this discussion closely, but I a
Peter N. Schweitzer wrote:
(cut)
Peter
I recently had this problem with packages downloaded from the opensuse
repository. Once I hand built and installed proj with this "@null"
patch the problem went away.
Folks,
I have not followed this discussion closely, but I am pretty sure adding
@nul
Frank Warmerdam wrote:
Don wrote:
Peter N. Schweitzer wrote:
I was able to trace the problem to a file in the proj source code.
in proj-4.6.1/src/pj_datums.c
87,88c87,88
< "NAD27",
"nadgri...@conus,@alaska,@ntv2_0.gsb,@ntv1_can.dat",
<
Don wrote:
Peter N. Schweitzer wrote:
I was able to trace the problem to a file in the proj source code.
in proj-4.6.1/src/pj_datums.c
87,88c87,88
< "NAD27",
"nadgri...@conus,@alaska,@ntv2_0.gsb,@ntv1_can.dat",
< "clrk66", ---
"
Peter N. Schweitzer wrote:
> Richard Greenwood wrote:
>> On Mon, Dec 8, 2008 at 12:19 PM, Peter N. Schweitzer
>> wrote:
>>> Richard Greenwood wrote:
On Thu, Dec 4, 2008 at 1:19 PM, Peter N. Schweitzer
wrote:
> Hello,
>
> I have two PostgreSQL installations. One uses 8.3.3 w
On Thu, Dec 18, 2008 at 11:20 AM, Bruce Rindahl wrote:
> So if you have a Debian install where do you get the grid shift files and
> where do you copy them?
> Thanks
> Bruce
Being a Ubuntu/Debian knob, I am probably not the best person to
answer this, but one way is to build Proj from source. Bui
On Thursday 18 December 2008, Dane Springmeyer wrote:
> Dylan,
>
> On Dec 17, 2008, at 2:19 PM, Dylan Beaudette wrote:
> > On Wed, Dec 17, 2008 at 11:37 AM, Richard Greenwood
> >
> > wrote:
> >> On Wed, Dec 17, 2008 at 10:54 AM, Frank Warmerdam >>
> >> > wrote:
> >> >
> However, I am trouble
Dylan,
On Dec 17, 2008, at 2:19 PM, Dylan Beaudette wrote:
On Wed, Dec 17, 2008 at 11:37 AM, Richard Greenwood
wrote:
On Wed, Dec 17, 2008 at 10:54 AM, Frank Warmerdam > wrote:
However, I am troubled that the Ubuntu proj distribution does not
seem
to include the grid ship files.
I hav
So if you have a Debian install where do you get the grid shift files
and where do you copy them?
Thanks
Bruce
Dylan Beaudette wrote:
On Wed, Dec 17, 2008 at 11:37 AM, Richard Greenwood
wrote:
On Wed, Dec 17, 2008 at 10:54 AM, Frank Warmerdam wrote:
However, I am troubled that the
On Wed, Dec 17, 2008 at 11:37 AM, Richard Greenwood
wrote:
> On Wed, Dec 17, 2008 at 10:54 AM, Frank Warmerdam wrote:
>
>>> However, I am troubled that the Ubuntu proj distribution does not seem
>>> to include the grid ship files.
>>
>>
>> I have learned that the DebianGIS packagers are unwilling
On Wed, Dec 17, 2008 at 10:54 AM, Frank Warmerdam wrote:
>> However, I am troubled that the Ubuntu proj distribution does not seem
>> to include the grid ship files.
>
>
> I have learned that the DebianGIS packagers are unwilling to distribute the
> grid shift component until there is a licensing
Richard Greenwood wrote:
However, I am troubled that the Ubuntu proj distribution does not seem
to include the grid ship files.
Richard,
I have learned that the DebianGIS packagers are unwilling to distribute the
grid shift component until there is a licensing statement available for the
grid
On Tue, Dec 16, 2008 at 9:57 PM, Richard Greenwood
wrote:
> On Mon, Dec 8, 2008 at 6:08 PM, Dylan Beaudette
> wrote:
>>> Richard Greenwood wrote:
>>> The files in http://svn.osgeo.org/metacrs/proj/trunk/proj/nad/ are
>>> ASCII. In the nad directory, you need to do:
>>> ./configure
>>> make
>
On Mon, Dec 8, 2008 at 6:08 PM, Dylan Beaudette wrote:
>> Richard Greenwood wrote:
>> The files in http://svn.osgeo.org/metacrs/proj/trunk/proj/nad/ are
>> ASCII. In the nad directory, you need to do:
>> ./configure
>> make
>> install
>> to create the binary grid shift files that proj actual
On Thursday 11 December 2008, Frank Warmerdam wrote:
> Peter N. Schweitzer wrote:
> > Dylan Beaudette wrote:
> >> Looks close to the output from proj4 above.
> >>
> >> Thoughts?
> >
> > Dylan,
> >
> > Thanks for showing me how to check the calculations. I get identical
> > results using my copies
Frank Warmerdam wrote:
Adding @null to the end essentially means that if all else fails, just
apply a null transformation and don't complain if the null file isn't
found.
Frank,
Thanks, I figured it was an escape hatch of sorts. What worried me
was that the error message appeared, implying th
Peter N. Schweitzer wrote:
Dylan Beaudette wrote:
Looks close to the output from proj4 above.
Thoughts?
Dylan,
Thanks for showing me how to check the calculations. I get identical
results using my copies of cs2cs and postgis, on both systems.
I conclude from this that the effect of adding @
Dylan Beaudette wrote:
Looks close to the output from proj4 above.
Thoughts?
Dylan,
Thanks for showing me how to check the calculations. I get identical
results using my copies of cs2cs and postgis, on both systems.
I conclude from this that the effect of adding @null to the definition
of NA
On Thursday 11 December 2008, Peter N. Schweitzer wrote:
> Dylan Beaudette wrote:
> > Strange. I have never modified that code before, and regularly get the
> > correct output... I will post back with a similar example that causes
> > PostGIS to throw the '-38' error.
>
> Dylan,
>
> Another corresp
Dylan Beaudette wrote:
Strange. I have never modified that code before, and regularly get the correct
output... I will post back with a similar example that causes PostGIS to
throw the '-38' error.
Dylan,
Another correspondent indicated to me that when he applied this change,
he got different
On Tuesday 09 December 2008, Peter N. Schweitzer wrote:
> Richard Greenwood wrote:
> > On Mon, Dec 8, 2008 at 12:19 PM, Peter N. Schweitzer
> >
> > <[EMAIL PROTECTED]> wrote:
> >> Richard Greenwood wrote:
> >>> On Thu, Dec 4, 2008 at 1:19 PM, Peter N. Schweitzer
> >>>
> >>> <[EMAIL PROTECTED]> wrot
Richard Greenwood wrote:
On Mon, Dec 8, 2008 at 12:19 PM, Peter N. Schweitzer
<[EMAIL PROTECTED]> wrote:
Richard Greenwood wrote:
On Thu, Dec 4, 2008 at 1:19 PM, Peter N. Schweitzer
<[EMAIL PROTECTED]> wrote:
Hello,
I have two PostgreSQL installations. One uses 8.3.3 with PostGIS 1.3.3,
GEOS
On Monday 08 December 2008, Richard Greenwood wrote:
> On Mon, Dec 8, 2008 at 12:19 PM, Peter N. Schweitzer
>
> <[EMAIL PROTECTED]> wrote:
> > Richard Greenwood wrote:
> >> On Thu, Dec 4, 2008 at 1:19 PM, Peter N. Schweitzer
> >>
> >> <[EMAIL PROTECTED]> wrote:
> >>> Hello,
> >>>
> >>> I have two P
On Mon, Dec 8, 2008 at 12:19 PM, Peter N. Schweitzer
<[EMAIL PROTECTED]> wrote:
> Richard Greenwood wrote:
>>
>> On Thu, Dec 4, 2008 at 1:19 PM, Peter N. Schweitzer
>> <[EMAIL PROTECTED]> wrote:
>>>
>>> Hello,
>>>
>>> I have two PostgreSQL installations. One uses 8.3.3 with PostGIS 1.3.3,
>>> GEOS
Richard Greenwood wrote:
On Thu, Dec 4, 2008 at 1:19 PM, Peter N. Schweitzer
<[EMAIL PROTECTED]> wrote:
Hello,
I have two PostgreSQL installations. One uses 8.3.3 with PostGIS 1.3.3,
GEOS 3.0.1, and PROJ 4.6.1 (with proj-datumgrid-1.4). With it I am able to
run a command like
update county s
On Thu, Dec 4, 2008 at 1:19 PM, Peter N. Schweitzer
<[EMAIL PROTECTED]> wrote:
> Hello,
>
> I have two PostgreSQL installations. One uses 8.3.3 with PostGIS 1.3.3,
> GEOS 3.0.1, and PROJ 4.6.1 (with proj-datumgrid-1.4). With it I am able to
> run a command like
>
> update county set nad27_geom=ST
Hello,
I have two PostgreSQL installations. One uses 8.3.3 with PostGIS 1.3.3,
GEOS 3.0.1, and PROJ 4.6.1 (with proj-datumgrid-1.4). With it I am able
to run a command like
update county set nad27_geom=ST_Transform(the_geom,4267);
My newer installation uses 8.3.5 with PostGIS 1.3.4, GEOS 3.
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