[gdal-dev] vector NODATA for Z values?

[Javier Jimenez Shaw]

What about NaN?

On Thu, 25 Jan 2024, 18:07 Abel Pau via gdal-dev, <gdal-dev at lists.osgeo.org>
wrote:

> Hi,
>
> there is any value in GDAL for VECTORS that indicates that a concrete
> value of a Z is not known (z nodata value)?
>
> I couldn’t find it anywhere.
>
>
>
> In MiraMon format we use one concrete number documented in our format pdf (
> -1.0E+300) an in the driver it’s planned to translate it to the same
> number. I could translate it to the one I am asking. And the same for
> detecting nodata Z and translate them to -1.0E+300 when reading another
> format.
>
>
>
> Thanks!
>
>
>
>
>
> *Abel Pau Garcia*
>
> *GIS developer*
>
> [image: https://www.creaf.cat/sites/default/files/creaf-signature.png]
>
> *a.pau at creaf.uab.cat* <a.pau at creaf.uab.cat>
>
> *Let's chat on Teams!*
> <https://teams.microsoft.com/l/chat/0/0?users=a.pau@creaf.uab.cat>
>
> *Tel. +34 934814277*
>
> [image: https://www.creaf.cat/sites/default/files/so-en-signature.png]
>
> [image:
> https://www.creaf.cat/sites/default/files/twitter-icon-signature.png]
> <https://twitter.com/CREAF_ecologia>[image:
> https://www.creaf.cat/sites/default/files/linkedin-icon-signature.png]
> <https://www.linkedin.com/company/1363052?trk=tyah&trkInfo=clickedVertical:company,clickedEntityId:1363052,idx:2-1-2,tarId:1465807877789,tas:creaf>[image:
> https://www.creaf.cat/sites/default/files/youtube-icon-signature.png]
> <https://www.youtube.com/c/creafecologia>[image:
> https://www.creaf.cat/sites/default/files/instagram-icon-signature.png]
> <https://www.instagram.com/CREAF_ecologia/>
>
> *www.creaf.cat* <http://www.creaf.cat>* | **http://blog.creaf.cat*
> <http://blog.creaf.cat>
>
> [image: https://www.creaf.cat/sites/default/files/uab_logo_signatura.png]
>
> CREAF. Campus UAB. Edifici C. 08193 Bellaterra (Barcelona)
>
>
> Before printing this electronic message, think about the environment.
>
> [image: http://www.creaf.uab.cat/_signatura/line.gif]
>
>
>
>
> _______________________________________________
> gdal-dev mailing list
> gdal-dev at lists.osgeo.org
> https://lists.osgeo.org/mailman/listinfo/gdal-dev
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/gdal-dev/attachments/20240125/b94a9eea/attachment-0001.htm>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image001.png
Type: image/png
Size: 3657 bytes
Desc: not available
URL: <http://lists.osgeo.org/pipermail/gdal-dev/attachments/20240125/b94a9eea/attachment-0007.png>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image002.png
Type: image/png
Size: 2547 bytes
Desc: not available
URL: <http://lists.osgeo.org/pipermail/gdal-dev/attachments/20240125/b94a9eea/attachment-0008.png>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image003.png
Type: image/png
Size: 505 bytes
Desc: not available
URL: <http://lists.osgeo.org/pipermail/gdal-dev/attachments/20240125/b94a9eea/attachment-0009.png>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image004.png
Type: image/png
Size: 446 bytes
Desc: not available
URL: <http://lists.osgeo.org/pipermail/gdal-dev/attachments/20240125/b94a9eea/attachment-0010.png>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image005.png
Type: image/png
Size: 553 bytes
Desc: not available
URL: <http://lists.osgeo.org/pipermail/gdal-dev/attachments/20240125/b94a9eea/attachment-0011.png>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image006.png
Type: image/png
Size: 582 bytes
Desc: not available
URL: <http://lists.osgeo.org/pipermail/gdal-dev/attachments/20240125/b94a9eea/attachment-0012.png>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image007.jpg
Type: image/jpeg
Size: 2208 bytes
Desc: not available
URL: <http://lists.osgeo.org/pipermail/gdal-dev/attachments/20240125/b94a9eea/attachment-0002.jpg>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image008.jpg
Type: image/jpeg
Size: 1111 bytes
Desc: not available
URL: <http://lists.osgeo.org/pipermail/gdal-dev/attachments/20240125/b94a9eea/attachment-0003.jpg>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image002.png
Type: image/png
Size: 2547 bytes
Desc: not available
URL: <http://lists.osgeo.org/pipermail/gdal-dev/attachments/20240125/b94a9eea/attachment-0013.png>