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Results tagged with ogr2ogr
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user 7785
ogr2ogr is an open source command line utility popular for converting to and from various vector spatial data formats.
1
vote
0
answers
2k
views
Import .gfs file into PostGIS?
I have Googled but can't find any examples of doing this with ogr2ogr. Do I need to convert it into some intermediate format first? …
- 3,329
3
votes
2
answers
378
views
ogr2ogr giving "ERROR 1: Failed connect to 192.168.4.18:8181; Operation timed out" error?
This is my command, which was working OK yesterday:
ogr2ogr -f "GeoJSON" ../geojson/myfile.geojson .. … /data/gml/myfile.gml
-s_srs EPSG:27700 -t_srs EPSG:4326
The output is this:
ERROR 1: Failed connect to 192.168.4.18:8181; Operation timed out
I'm baffled, why would ogr2ogr need to connect anywhere …
- 3,329
5
votes
1
answer
1k
views
ogr2ogr: Can I add a field when I import to PostGIS?
I can import individual files perfectly as follows:
ogr2ogr -f PostgreSQL PG:"host=x user=x dbname=x password=x" myfile.geojson -nln my_table
But as I import them, I want to add an extra column to these … Is this possible using ogr2ogr? …
- 3,329
5
votes
2
answers
3k
views
ogr2ogr: don't import properties on each feature?
I have a 2MB shapefile that when converted to GeoJSON becomes 10MB:
$ ogr2ogr -f "GeoJSON" -t_srs EPSG:900913
landfill.geojson Authorised_Landfill_Sites_010k.shp
I can reduce the size of the GeoJSON … REGION": "North East", "AREA": "Yorkshire", "DATE_ISSUE": "2007\/06\/21", "LIC_EPR": "EA\\EPR\\BK0507IB" }, "geometry": { "type": "Polygon", "co ordinates": [ [ [ -131830.27, 7161699.84 ]
Can I use ogr2ogr …
- 3,329
10
votes
4
answers
6k
views
ogr2ogr sql: what is the name of the geometry field?
metre",1,
AUTHORITY["EPSG","9001"]],
AXIS["Easting",EAST],
AXIS["Northing",NORTH],
AUTHORITY["EPSG","27700"]]
gml_id: String (0.0) NOT NULL
LABEL: Integer (0.0)
I want to run an ogr2ogr … This is what I'm trying:
ogr2ogr -f GeoJSON output.geojson input.gml -sql "select gml_id, geom from PREDEFINED"
But I get ERROR 1: Unrecognized field name geom.. …
- 3,329
5
votes
1
answer
446
views
Reprojecting a CSV file using ogr2ogr?
landfill):2010
ctroid_x (String) = 567600
ctroid_y (String) = 314500
region (String) = Anglian
area (String) = Central
date_issue (String) = 21/10/10
POINT (567600 314500)
But when I run ogr2ogr … :
$ ogr2ogr -s_srs EPSG:27700 -t_srs EPSG:4326
-f CSV -lco "GEOMETRY=AS_WKT" . …
- 3,329
5
votes
2
answers
5k
views
How to export thousands of features from PostGIS to a single GeoJSON file?
I know how to export one feature from a PostGIS database using ogr2ogr:
$ogr2ogr -f GeoJSON out.json "PG:host=localhost dbname=xxx user=xxx password=xxx"
-sql 'select id, county, wkb_geometry from cities …
- 3,329
3
votes
1
answer
706
views
ogrinfo: Get a sample row from a GeoJSON file?
I know how to examine the properties of a GeoJSON file:
ogrinfo my.geojson OGRGeoJSON -so
But is there a way that I can retrieve a single feature's actual properties, to see what they look like?
I …
- 3,329
8
votes
3
answers
3k
views
ogr2ogr import fails with "ERROR 1: GeoJSON object too complex"
I'm trying to import a large (8.8GB) GeoJSON file to a Postgres 9.6 database with the following command:
ogr2ogr -f "PostgreSQL" -nln final_diffs PG:"host=localhost dbname=inspire user=me" diffs.geojson …
- 3,329
6
votes
1
answer
1k
views
Transforming a shapefile from EPSG:3338 to EPSG:4326?
This happens both whether I export it in QGIS, or use ogr2ogr:
ogr2ogr -f GeoJSON -s_srs EPSG:3338 -t_srs EPSG:4326 . …
- 3,329