Can you transform the file and swap the y & x when they are in an alternative order with your choice of python/perl/awk?
On Mon, Sep 11, 2017 at 6:51 AM, Andreas Neumann <[email protected]> wrote: > Hi, > > Forgot to mention the link to the file, just in case you have time testing > - see https://services.geo.zg.ch/temp/dtmav.zip (138 MB zipped file). > > Thanks, > > Andreas > > > > On 11.09.2017 15:43, Andreas Neumann wrote: > >> Hi, >> >> I received a DTM from a Swiss province (OpenData) which is of the >> following format: >> >> One coordinate per line, already gridded. See f.e. >> >> 2708001.00 1218001.00 1541.52 >> 2708003.00 1218001.00 1542.35 >> 2708005.00 1218001.00 1542.98 >> 2708007.00 1218001.00 1543.58 >> 2708009.00 1218001.00 1544.20 >> 2708011.00 1218001.00 1545.13 >> 2708013.00 1218001.00 1545.88 >> >> The issue is that further down the file there seems to be an issue of >> ordering the coordinates. gdalinfo produces the following error: >> >> ERROR 1: Ungridded dataset: At line 4125001, change of Y direction >> gdalinfo failed - unable to open 'DTM_swissALTI3D_XYZ.txt'. >> >> If GDAL could open the data - it would open as ungridded data - right? >> Issue is, this data is already gridded as you can see above. I actually >> want to save this is a gridded GeoTIFF file for later usage in QGIS. >> >> Is there still a chance that GDAL can open this data set, even if >> coordinates are out of order? >> >> How about the gridded vs ungridded aspect of xyz files? >> >> Thanks, >> >> Andreas >> >> >> >> _______________________________________________ >> gdal-dev mailing list >> [email protected] >> https://lists.osgeo.org/mailman/listinfo/gdal-dev >> > > _______________________________________________ > gdal-dev mailing list > [email protected] > https://lists.osgeo.org/mailman/listinfo/gdal-dev > -- -- http://schwehr.org
_______________________________________________ gdal-dev mailing list [email protected] https://lists.osgeo.org/mailman/listinfo/gdal-dev
