[QGIS-ZA-user] South African CRSs in QGIS
Immo Blecher
immo at blecher.co.za
Tue Nov 13 21:58:31 PST 2018
Good Morning,
I think the "latest" proj4 probably sits with the ubuntugis-unstable
version. And I am on Ubuntu 18.04 LTS, which apparently does not support
the latest ubuntugis-unstable. Or did anybody get it installed and working?
Regards
Immo
On 2018/11/13 19:16, Paul Young via qgis-za-user wrote:
> Hi there I tried to pul the Docker Proj4 and it would not upgrade.
>
> It gave: Rel. 4.9.3, 15 August 2016
> Maybe it needs to be compiled from source?
>
>
> On Tue, 13 Nov 2018 at 12:24, Immo Blecher via qgis-za-user
> <qgis-za-user at lists.osgeo.org <mailto:qgis-za-user at lists.osgeo.org>>
> wrote:
>
> Hi Frank,
>
> That is weird! I am on 3.4, but installed from the Debian link,
> not the ubuntugis as there I had dependency issues. Maybe there is
> still a big difference between the two. But I will try the
> ubuntugis route again. The proj version obviously makes all the
> difference.
>
> Regards
>
> Immo
>
>
> On 2018/11/13 12:20, Frank Sokolic via qgis-za-user wrote:
>> Hi Immo,
>>
>> Not sure why they don't show up for you. I can see them on QGIS
>> 3.14 and the Proj version is 5.1.0. This is on Ubuntu Linux.
>>
>> Regards, Frank.
>>
>> On 2018/11/13 11:31, Immo Blecher via qgis-za-user wrote:
>>>
>>> Hi QGIS Users,
>>>
>>> I can't find these in my QGIS 3.4. And I see that Proj4 is still
>>> on version 4.93, but the latest seems to be 5.2.
>>>
>>> But what I also noticed is that Proj4 changed the way it
>>> converts from/to Hartebeesthoek94 (15 to 31) from version 4.7 to
>>> vers. 4.9: Using proj4 4.7 to convert one had to turn around E-W
>>> and N-S, w.o.w. X = -X and Y = -Y and then convert. From vers.
>>> 4.9 this was not necessary any longer so I think the
>>> calculations in QGIS should be sorted out (it is actually a bug
>>> and that is why everything is upside down and right=left). That
>>> would also mean that we would not need the ZANGI:ZANGI
>>> projections any longer but just use the built-in
>>> Hartebeesthoek94 ones.
>>>
>>> For what it's worth!
>>>
>>> Immo
>>>
>>> On 2018/11/13 10:58, Frank Sokolic via qgis-za-user wrote:
>>>> Hi QGIS users,
>>>>
>>>> I noticed last week that these CRSs have appeared in QGIS under
>>>> Project Coordinate Systems > Transverse Mercator:
>>>>
>>>> EPSG:102480 Hartebeesthoek94_Lo15
>>>> EPSG:102481 Hartebeesthoek94_Lo17
>>>> EPSG:102482 Hartebeesthoek94_Lo19
>>>> EPSG:102483 Hartebeesthoek94_Lo21
>>>> EPSG:102484 Hartebeesthoek94_Lo23
>>>> EPSG:102485 Hartebeesthoek94_Lo25
>>>> EPSG:102486 Hartebeesthoek94_Lo27
>>>> EPSG:102487 Hartebeesthoek94_Lo29
>>>> EPSG:102488 Hartebeesthoek94_Lo31
>>>> EPSG:102489 Hartebeesthoek94_Lo33
>>>> EPSG:102562 Hartebeesthoek94_Lo19_(E-N)
>>>> EPSG:102563 Hartebeesthoek94_Lo21_(E-N)
>>>> EPSG:102564 Hartebeesthoek94_Lo23_(E-N)
>>>> EPSG:102565 Hartebeesthoek94_Lo25_(E-N)
>>>> EPSG:102566 Hartebeesthoek94_Lo27_(E-N)
>>>> EPSG:102567 Hartebeesthoek94_Lo29_(E-N)
>>>> EPSG:102568 Hartebeesthoek94_Lo31_(E-N)
>>>>
>>>> Anyone know anything about them? Are these now the official
>>>> South African CRSs in the EPSG database? If so, where are
>>>> L015_(E-N), L017_(E-N) and L033_(E-N)?
>>>>
>>>> With these new additions, there are now a few versions of the
>>>> South African CRSs in the QGIS CRS database (e.g. EPSG 2046 to
>>>> EPSG 2055 as well as ZANGI:HBKNO15 to ZANGI:HBK033) so I guess
>>>> things need to be cleaned up.
>>>>
>>>> Regards, Frank.
>>>>
>>>> _______________________________________________
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>>>> qgis-za-user at lists.osgeo.org <mailto:qgis-za-user at lists.osgeo.org>
>>>> https://lists.osgeo.org/mailman/listinfo/qgis-za-user
>>> --
>>>
>>> *Immo F. Blecher**
>>> Street: */36 Saffraan Ave., Die Boord, Stellenbosch, 7613, South
>>> Africa
>>> //*Postal:*//PO Box 74, Lynedoch, 7603, South Africa
>>> //*Cell:*///+27 83 272 6791 |*Fax: *+27 86 736 3302
>>> *Email:*_immo at blecher.co.za_ <mailto:immo at blecher.co.za> |
>>> _immob19 at gmail.com_ <mailto:immob19 at gmail.com>|
>>> _immob at mymtnmail.co.za <mailto:immob at mymtnmail.co.za>
>>> _*Internet:*_http://www.blecher.co.za/_
>>>
>>> Contact me: immob19 at gmail.com <mailto:immob19 at gmail.com>
>>> immoblecher
>>>
>>> <http://www.linkedin.com/pub/immo-blecher/30/414/b8>
>>>
>>>
>>>
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>>
>>
>>
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> --
>
> *Immo F. Blecher**
> Street: */36 Saffraan Ave., Die Boord, Stellenbosch, 7613, South
> Africa
> //*Postal:*//PO Box 74, Lynedoch, 7603, South Africa
> //*Cell:*///+27 83 272 6791 |*Fax: *+27 86 736 3302
> *Email:*_immo at blecher.co.za_ <mailto:immo at blecher.co.za> |
> _immob19 at gmail.com_ <mailto:immob19 at gmail.com>|
> _immob at mymtnmail.co.za <mailto:immob at mymtnmail.co.za>
> _*Internet:*_http://www.blecher.co.za/_
>
> Contact me: immob19 at gmail.com <mailto:immob19 at gmail.com> immoblecher
>
> <http://www.linkedin.com/pub/immo-blecher/30/414/b8>
>
>
>
> Please consider your environmental responsibility. Before printing
> this e-mail message, ask yourself whether you really need a hard copy.
>
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>
>
> --
> Regards
> Paul Young
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> N�n�r����)em�h�yhiם�w^���
--
*Immo F. Blecher**
Street: */36 Saffraan Ave., Die Boord, Stellenbosch, 7613, South Africa
//*Postal:*//PO Box 74, Lynedoch, 7603, South Africa
//*Cell:*///+27 83 272 6791 |*Fax: *+27 86 736 3302
*Email:*_immo at blecher.co.za_ <mailto:immo at blecher.co.za> |
_immob19 at gmail.com_ <mailto:immob19 at gmail.com>| _immob at mymtnmail.co.za
<mailto:immob at mymtnmail.co.za>
_*Internet:*_http://www.blecher.co.za/_
Contact me: immob19 at gmail.com immoblecher
<http://www.linkedin.com/pub/immo-blecher/30/414/b8>
Please consider your environmental responsibility. Before printing this
e-mail message, ask yourself whether you really need a hard copy.
IMPORTANT: The contents of this email and any attachments are
confidential. They are intended for the named recipient(s) only. If you
have received this email by mistake, please notify the sender
immediately and do not disclose the contents to anyone or make copies
thereof.
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