[gdal-dev] problem with the OGR VRT example?
John Cartwright
John.C.Cartwright at noaa.gov
Tue Oct 26 12:19:44 EDT 2010
Hello All,
I was looking at the OGR VRT example on
http://www.gdal.org/ogr/drv_csv.html, and it doesn't seem to work -
complains that unrecognized driver. Am I missing something?
Following example on http://www.gdal.org/ogr/drv_csv.html,
1) created a text file (test.csv) with the following:
Latitude,Longitude,Name
48.1,0.25,"First point"
49.2,1.1,"Second point"
47.5,0.75,"Third point"
2) created a text file (test.vrt) with the following:
<OGRVRTDataSource>
<OGRVRTLayer name="test">
<SrcDataSource>test.csv</SrcDataSource>
<GeometryType>wkbPoint</GeometryType>
<LayerSRS>WGS84</LayerSRS>
<GeometryField encoding="PointFromColumns" x="Longitude" y="Latitude"/>
</OGRVRTLayer>
</OGRVRTDataSource>
3) tried "ogrinfo -ro -al test.vrt" and got:
FAILURE:
Unable to open datasource `test.vrt' with the following drivers.
This is GDAL 1.7.1 on linux. My ultimate objective is that take a CSV
file whose first two fields are x,y and convert to a shapefile with the
remaining fields as attributes.
Thanks!
--john
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