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Adam Matan's user avatar
Adam Matan's user avatar
Adam Matan's user avatar
Adam Matan
  • Member for 13 years, 11 months
  • Last seen more than 1 year ago
10 votes
3 answers
5k views

Shapely polygons crossing the antimeridian

4 votes
1 answer
1k views

How to conveniently generate a Google Maps link from a PostGIS geometry?

4 votes
3 answers
820 views

Why is ST_Distance_Sphere using WGS 80?

2 votes
1 answer
364 views

Auto-Sanitizing illegal PostGIS WGS84 (lat, lon) coordinates

2 votes
0 answers
751 views

OpenLayers does not appear in the QGIS plugin menu [duplicate]

2 votes
1 answer
930 views

Does PostGIS have a Vincenty Distance calculation?

14 votes
2 answers
23k views

Insert a Point into PostGIS using Python

8 votes
1 answer
2k views

What is the internal format of PostGIS?

1 vote
1 answer
443 views

What is the coordinate system of this maritime natural gas field map?

3 votes
1 answer
2k views

Python: Ray-trace a WGS84 point with heading and distance

18 votes
5 answers
36k views

Difference between Vincenty and great-circle distance calculations?

7 votes
4 answers
6k views

Garmin etrex raster maps support

4 votes
3 answers
6k views

What's the difference between US Census DMA and MMA?

5 votes
1 answer
7k views

Is there a source for free CSV files with geo data and other desired fields? [closed]

15 votes
8 answers
4k views

List of US government free GIS data online

9 votes
3 answers
540 views

Invalid geometry zoo

108 votes
4 answers
40k views

What are the pros and cons of PostGIS geography and geometry types?

11 votes
2 answers
2k views

PostGIS: split a polygon in a given ratio

3 votes
5 answers
5k views

Districts of Israel - free source

25 votes
6 answers
10k views

Algorithms for matching segments [closed]

4 votes
1 answer
2k views

UK cities boundries in Ordnance survey

12 votes
5 answers
7k views

Looking for a pythonic way to calculate the length of a WKT linestring

143 votes
14 answers
77k views

What are Definition, Algorithms and Practical Solutions for Concave Hull?