Changes for version 2.14

  • Found and fixed a bug the core ellipsoid projection routine that was causing the unexpectedly inaccurate results in higher latitudes.
  • Extensive performance improvements to OSTN02 data look up
  • random_grid function now checks that the random grid position it selects is well inside the OSTN02 boundary
  • parse_grid function will now parse a grid square name. For example "parse_grid('TA')" will return (500000,400000).
  • Fixed various typos in Pod sections in all modules, and added more explanations in Background.pod


Background and extended description
Data for OSGB Maps


Convert coordinates between Lat/Lon and the British National Grid
Format and parse British National Grid references
Data for OSGB Maps