Skip to content

Free database of geographic place names and corresponding geospatial data

License

Notifications You must be signed in to change notification settings

bfung/FreeGeoDB

 
 

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 

History

38 Commits
 
 
 
 
 
 
 
 
 
 
 
 

Repository files navigation

FreeGeoDB

Free database of geographic place names and corresponding geospatial data

Entities

  • airports
  • cities
  • countries (admin-0)
  • lakes
  • ports
  • railroads
  • regions (admin-1)
  • roads
  • time zones

Formats

Representation of geographic coordinates

All geographic coordinates are stored in the WKT format.

In WKT, the pairs of coordinates are always written as x y.

Such tuples, potentially along with other tuples, are then wrapped by one of 18 geometric objects, e.g. POINT, MULTILINESTRING or MULTIPOLYGON.

The most basic example would be POINT(x y).

Accordingly, the order of latitude and longitude in those tuples is always long lat, as in POINT(long lat).

Authoritative data source

The single authoritative source for all data is in Source/json.

If you want to make any changes, please apply them in that folder only.

All other data files are generated from the files in that authoritative set.

Contributing

All contributions are welcome! If you wish to contribute, please create an issue first so that your feature, problem or question can be discussed.

License

Copyright (c) delight.im <[email protected]>

Except where otherwise noted, all content is licensed under a
Creative Commons Attribution 4.0 International License.

You should have received a copy of the license along with this
work. If not, see <http://creativecommons.org/licenses/by/4.0/>.

About

Free database of geographic place names and corresponding geospatial data

Resources

License

Stars

Watchers

Forks

Releases

No releases published

Packages

No packages published

Languages

  • PHP 100.0%