[gdal-dev] Re: Fastest vector format for combining shapefiles

2009-10-07 Thread Rahkonen Jukka
Jukka Rahkonen writes: Hi, I am combining some GIS data where each layer is divided to around thousand separare shapefiles by mapsheets. Now I would like to store all the 35000 shapefiles to something that is more easy to handle. At first pushing each layer to own Spatialite database

Re: [gdal-dev] Re: Fastest vector format for combining shapefiles

2009-10-07 Thread Guillaume Sueur
Hi, Interesting topic ! The most efficient way is the one which will fit your needs the best. Forget the OneShape idea, but I think you can either have a database approach (either PostGIS or Oracle) or a file approach (your thousands of shapefiles). It depends on what you have to do with data and

VS: [gdal-dev] Re: Fastest vector format for combining shapefiles

2009-10-07 Thread Rahkonen Jukka
Hi, Maybe I need to clarify a bit my aim. This is huge dataset with hundreds of layers and we do not use actively all of them. The layers we need we will insert to Oracle database but it is a managed, hosted production system and it is far too expensive to use it as a backyard storage shed.

Re: VS: [gdal-dev] Re: Fastest vector format for combining shapefiles

2009-10-07 Thread Peter J Halls
Perhaps, although not yet supported by GDAL because publication of the format is not due until 2010, the new ESRI File geodatabase might be something to explore. This is limited only be any operating system restrictions on size and appears to be replacing the shapefile in due course. However,

Re: [gdal-dev] ogrinfo ends its work as soon as it starts

2009-10-07 Thread Chaitanya kumar CH
Randy, Therefore, I doubt there is something wrong with my ENC file and want to use “ogrinfo.exe” for testing. However, the window disappear as soon as it appear when I dblclick it and so does some other application like gdalwarp.exe. These applications are best run from command line

Re: [gdal-dev] Envi driver and complex dataset

2009-10-07 Thread Frank Warmerdam
Julien Michel wrote: Dear Gdal developpers, Yesterday I was trying to read my favourite radar dataset, consisting in a raw file along with an ENVI style header with gdal 1.6.2. I was very confident since it was working perfectly fine with earlier version of gdal. But this time, I only

[gdal-dev] Output MapInfo File with CoordSys Information

2009-10-07 Thread Reinaldo escada Chohfi
Hi Frank List I tested the program below but it does not out put the .tab or .mif/.mid with the coordinate system.  It is always non-earth.  Could you please check it against your gdal/ogr installation to see if something went  wrong during my compilation of gdal 1.6.2? Thanks a lot,

Re: [gdal-dev] Re: Fastest vector format for combining shapefiles

2009-10-07 Thread Frank Warmerdam
Frank Warmerdam wrote: Rahkonen Jukka wrote: I can tell now that shapefile format is not suitable at all. The shp part can obviously not go over 2 GB limit because after that ogr2ogr throws these error messages: ERROR 1: Error in psSHP-sHooks.FSeek() or fwrite() writing object to .shp file.

[gdal-dev] CSharp Example of ImportFromESRI?

2009-10-07 Thread Burris, Celeste Suliin
I am having difficulty programming in the spatial reference for a shape file I have built. The Spatial Refererence is NAD_1983_HARN_StatePlane_Washington_South_FIPS_4602_Feet, which is our shop standard. The rest of the program is working, but this one part eludes me. I have numerous

Re: [gdal-dev] CSharp Example of ImportFromESRI?

2009-10-07 Thread Tamas Szekeres
2009/10/7 Burris, Celeste Suliin cbur...@ci.tacoma.wa.us I am having difficulty programming in the spatial reference for a shape file I have built. The Spatial Refererence is NAD_1983_HARN_StatePlane_Washington_South_FIPS_4602_Feet, which is our shop standard. The rest of the program is

Re: [gdal-dev] Fastest vector format for combining shapefiles

2009-10-07 Thread Matt Wilkie
I am combining some GIS data where each layer is divided to around thousand separare shapefiles by mapsheets. We are in the same boat. For the moment I'm exploring the approach of aggregrating map sheets, creating super tiles, until we approach the 2gb shapefile limit. I've not found a good