On jeudi 18 juillet 2019 09:20:13 CEST Sean Gillies wrote:
> Hi Even,
>
> GDAL will already read and write multidimensional arrays
> using GDALDatasetRasterIO, yes?
No, that's a separate API. There's a bridge between both with the
GDALRasterBand::AsMDArray() and GDALMDArray::AsClassicDataset() m
Hi Even,
GDAL will already read and write multidimensional arrays
using GDALDatasetRasterIO, yes? Arrays of a single type per dimension, but
that's conventional for N-D array implementations like Numpy. Perhaps the
RFC and feature would be better named "hierarchical data"?
On Tue, Jul 16, 2019 a
Hi,
I've updated the RFC text at
https://github.com/OSGeo/gdal/pull/1580
Can be viewed at
https://github.com/rouault/gdal/blob/rfc75_text/gdal/doc/source/development/rfc/rfc75_multidimensional_arrays.rst
It is consistent with the initial implementation which is now available at
https://github.com
In some cases this might be unavoidable, but GDAL
> should provide the means to avoid it, if possible, e.g. by telling GDAL how
> to parse the times from the file names. You are probably well aware of these
> issues in developing the .vrt driver and similar projects.
>
>
Jason,
thanks for describing those use cases. For this first round of implementation,
I just want to get basic API and functionnality working, mostly centered
around I/O access. It is certain that later adjustments and enhancements will
be needed. Advanced considerations regarding time manageme
driver and similar projects.
I hope this helps. Thanks for your time and consideration.
Jason
> -Original Message-
> From: gdal-dev On Behalf Of Even
> Rouault
> Sent: Friday, May 24, 2019 11:01 AM
> To: gdal-dev@lists.osgeo.org
> Subject: [gdal-dev] "RFC 75: Multid
Hi Edzer,
Thanks for the feedback
> - what would be the advantage to GDAL users using this interface, as
> opposed to reading/writing directly using the HDF or NetCDF4 interfaces?
libnetcdf only handle netCDF datasets (and compatible HDF5 files). libhdf4
only handles HDF4 files. libhdf5 only ha
Thanks for that, Even, looks good!
I have a couple of questions:
- what would be the advantage to GDAL users using this interface, as
opposed to reading/writing directly using the HDF or NetCDF4 interfaces?
Will it for instance be able to figure out coordinate reference systems,
and identify whic
Hi,
I've prepared a preliminary version of a new RFC to add support for
multidimensional arrays
https://github.com/rouault/gdal/blob/rfc75_text/gdal/doc/source/development/rfc/rfc75_multidimensional_arrays.rst
If you want to comment it inline, it is also available as a pull request at
https://g