Documentation on spatial queries
100065
Defining spatial operators (Equals, Disjoint, Touches, Within, Overlaps, Crosses, Intersects, Contains, Relate)?
151554
IsoMetric Map draw: sort with Z-Buffer and anchor point
16391
How to create complex conditional clauses / queries?
33435
Database: Best performance way to query geo location data?
109740
Bresenham's line algorithm
60914
Square bracket notation for dimensions and units: usage and conventions
22852
What are the pros and cons of PostGIS geography and geometry types?
43491
Algorithm for finding irrregular polygon centroid (label point)
6403
SQL query to have a complete geojson feature from PostGIS?
132671
Simple georeferenced 3D data format for building models
136968
More Efficient Spatial join in Python without QGIS, ArcGIS, PostGIS, etc
157623
A way to store potentially infinite 2D map data?
3651
Site - Cell Correspondence in Voronoi Diagram obtained via VoronoiMesh
111236
Is there a reference for compact imbedding of Hölder space?
35843
Spatial Join Points and Polygons in ArcGIS Desktop?
128279
How can I get a shapefile from a postgis query?
132926
Bidirectional Map