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Richard
  • Member for 10 years, 1 month
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25 votes
4 answers
27k views

Filter by bounding box in GeoPandas

13 votes
3 answers
5k views

Calculate total area of polygons in shapefile using GDAL?

12 votes
2 answers
7k views

Checking geometry type of vector layer in QGIS?

12 votes
1 answer
6k views

Check whether table has overlapping polygons, in PostGIS?

12 votes
2 answers
5k views

Remove unneeded columns from geographic data file?

12 votes
1 answer
8k views

How to deal with "ERROR: GEOSUnaryUnion: TopologyException: Self-intersection"?

11 votes
1 answer
3k views

ST_Union fails with TopologyException despite valid polygons and using ST_SnapToGrid

10 votes
2 answers
14k views

GeoDjango: Find all points within radius?

10 votes
1 answer
3k views

Run SQL queries against shapefile in QGIS?

7 votes
3 answers
4k views

ogr2ogr sql: what is the name of the geometry field?

7 votes
1 answer
759 views

How to set up GeoDjango with PostGIS 2.0?

6 votes
0 answers
364 views

Create network graph from contiguous polygons in KML, or PostGIS?

6 votes
4 answers
3k views

Getting correct WKT result to 4 decimal places using PostGIS

6 votes
0 answers
2k views

Import CSV with WKB field to QGIS?

6 votes
2 answers
4k views

Turning a single MultiPolygon into many small polygons?

6 votes
1 answer
875 views

Transforming a shapefile from EPSG:3338 to EPSG:4326?

6 votes
1 answer
8k views

What does the ST_Union of the geometry column of two tables produce?

5 votes
2 answers
621 views

Can a shapefile have polygons that overlap each other?

5 votes
2 answers
1k views

QGIS install on OSX with homebrew: "You have other linked versions!"

5 votes
3 answers
1k views

ogr2ogr import fails with "ERROR 1: GeoJSON object too complex"

5 votes
3 answers
2k views

Convert ST_Union polygon to PNG file in PostGIS?

5 votes
4 answers
11k views

ST_MAKEVALID: ERROR: Geometry type (MultiPolygon) does not match column type (Polygon)

5 votes
1 answer
918 views

ogr2ogr: Can I add a field when I import to PostGIS?

5 votes
2 answers
5k views

How to export thousands of features from PostGIS to a single GeoJSON file?

5 votes
1 answer
393 views

Reprojecting a CSV file using ogr2ogr?

4 votes
1 answer
1k views

Which projections emphasise the Northern Hemisphere, other than Mercator?

4 votes
3 answers
1k views

Which equal-area projection to use for UK?

4 votes
4 answers
18k views

UK coastline shapefile?

4 votes
1 answer
1k views

Update GeoDjango models from KML?

3 votes
1 answer
200 views

ogr2ogr giving "ERROR 1: Failed connect to 192.168.4.18:8181; Operation timed out" error?