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Results tagged with ogr2ogr
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user 1872
ogr2ogr is an open source command line utility popular for converting to and from various vector spatial data formats.
7
votes
Accepted
Can ogr2ogr be used to append multiple DBF files?
From a system shell, use ogr2ogr with the -append flag:
$ ogr2ogr -append all.dbf a.dbf
$ ogr2ogr -append all.dbf b.dbf
$ ogr2ogr -append all.dbf c.dbf
These files can be either shapefiles or sole DBF …
- 42.4k
2
votes
Using "ogr2ogr -sql" without an input fiile
You could make a tiny Python script, e.g. wkt2json.py
#!/usr/bin/env python
import sys
from osgeo import ogr
ogr.UseExceptions()
print(ogr.CreateGeometryFromWkt(sys.argv[1]).ExportToJson())
And use …
- 42.4k
2
votes
Accepted
ogr2ogr Set Feature to Column Name?
can even modify the "sql_statement" label to something else with adding another option:
-dsco OGR_DATASOURCE="States"
The order of these options are important, where the full working command is:
ogr2ogr …
- 42.4k
11
votes
Piping data to ogr2ogr
ogr2ogr -f KML countries.kml https://raw.githubusercontent.com/nvkelso/natural-earth-vector/master/geojson/ne_50m_admin_0_countries.geojson …
- 42.4k
0
votes
Accepted
Convert Canadian census subdivision polygons to WKT (4326) using ogr2ogr?
Use ogr2ogr to reproject vector data using something like this:
ogr2ogr -s_srs EPSG:3347 -t_srs EPSG:4326 new.shp old.shp …
- 42.4k
2
votes
Accepted
How to debug ogr2ogr ERROR 1: Did not get at least 2 values or invalid number of set of coor...
Add -dim 3 to force the coordinate dimension to 3D for both the layer geometry type, and feature geometries.
This option requires GDAL 1.10, which is currently in development.
- 42.4k
3
votes
shell script ogr2ogr export
read -p "enter country code: " CODE
echo "exporting data from $CODE"
SRC="PG:'dbname=alamedaok user=postgres host=localhost'"
SQL="SELECT id_alameda, pais, geom FROM poblaciones_def WHERE pais=$CODE"
ogr2ogr …
- 42.4k
3
votes
Accepted
Lossless conversion from shapefiles to XML/JSON/Text
These are passed to ogr2ogr using -dco and -lco flags. …
- 42.4k
5
votes
Accepted
OGR2OGR and SQL: selecting 30 biggest places from a country?
If you have GDAL/OGR 1.10 or later, use -dialect SQLITE for the SQLite SQL dialect, which supports ORDER BY POP_MAX DESC LIMIT 30 in SQL statements.
- 42.4k
3
votes
How to Aggregate and dissolve MySQL geometry
If you have MySQL 5.7.5 or later, you can use MySQL's ST_Union function from ogr2ogr:
ogr2ogr -sql "SELECT ST_Union(geo) FROM counties" -f KML counties.kml MySQL:"..." … As a special case, "Union" is called GUnion:
ogr2ogr -dialect SQLITE -sql "SELECT GUnion(geo) FROM counties" -f KML counties.kml MySQL:"..." …
- 42.4k
1
vote
Accepted
How can I convert ESRI personal geodatabase (.mdb) to shapefile using OGR in C#?
Does the ogr2ogr command work? An easy one would be to run it from C#. Otherwise you can use the C# SWIG bindings, if you can get these for your programming environment with PGeo support. …
- 42.4k
11
votes
Accepted
How to convert curved features into geojson
You're on the right track. Curved geometries were brought into GDAL/OGR 2.x. You can approximate curved geometries as a linear geometry. Both OGR and Shapely can export as a GeoJSON-like dict (via map …
- 42.4k
39
votes
Accepted
Using ogr2ogr to convert all shapefiles in directory?
On Windows, for the current and sub-directories under the current, try this command:
for /R %f in (*.shp) do ogr2ogr -f "MapInfo File" "%~dpnf.tab" "%f"
To briefly explain the trickery of what is going …
- 42.4k
12
votes
Accepted
How to rename ogr2ogr tables on export to Spatialite?
From the ogr2ogr docs, use the -nln name option to assign an alternate name to the new layer. …
- 42.4k
4
votes
ogr2ogr kml to shp conversion created 184 shapefiles?! What am I missing?
From your SQL:
CREATE SCHEMA import;
Now from your shell (I'm using OSGeo4W Shell):
$ ogr2ogr -append -f PostgreSQL PG:"dbname='your_db' user='postgres' password='secret'" \
doc.kml -lco SCHEMA …
- 42.4k