Re: [gdal-dev] Odd things after using ogr2ogr

2008-10-23 Thread Frank Warmerdam
Kai Behncke wrote: Dear Frank, thank you for that hint. I imagine there is an issue with how the datum shifting is being done. It looks to me that by default EPSG:31467 does not have datum shift parameters supplied with it (as expected by GDAL/OGR). Is there a possibility to put this datum s

Re: [gdal-dev] Odd things after using ogr2ogr

2008-10-23 Thread Kai Behncke
Original-Nachricht > Datum: Thu, 23 Oct 2008 11:01:29 +0200 > Von: "Kai Behncke" <[EMAIL PROTECTED]> > An: Frank Warmerdam <[EMAIL PROTECTED]>, gdal-dev@lists.osgeo.org > Betreff: Re: [gdal-dev] Odd things after using ogr2ogr > Dear Frank, > > thank y

Re: [gdal-dev] Odd things after using ogr2ogr

2008-10-23 Thread Kai Behncke
Dear Frank, thank you for that hint. > I imagine there is an issue with how the datum shifting is being done. > It looks to me that by default EPSG:31467 does not have datum shift > parameters supplied with it (as expected by GDAL/OGR). Is there a possibility to put this datum shift parameters m

Re: [gdal-dev] Odd things after using ogr2ogr

2008-10-22 Thread Frank Warmerdam
Kai Behncke wrote: then the weird thing start. I Load "selektion_roads_4326" in Quantum GIS (under the 4326-projection) and after that "selektion_roads_31467" (here I use on the fly the 4326-projection) but the layer don`t lay over each other, there is a mismatch of about 50 meter. See her: ht

[gdal-dev] Odd things after using ogr2ogr

2008-10-22 Thread Kai Behncke
Dear users, I have tried to find out for several hours a misterious thing. I have downloaded data from Open Street Map. With Quantum GIS I selected some streets and exported that selection to a new shapefile (selektion_roads). Eveything seems to be fine. With ogrinfo I get the following output