django-geo

django-geo er et Django app, som forvalter de administrative geografiske data. Det bruger Modified Preorder Tree Traversal, leveres af Django-mptt https://github.com/django-mptt/django-mptt/
Geo ikke man agter at erstatte en GIS, men at styre alle de tilfælde, hvor du har administrative træer, med en streng / doven hierarki.
Modeller
- Land
- Område
- Beliggenhed
- AdministrativeAreaType
- Valuta
Eksempler
& nbsp; Tre niveauer
& Nbsp; italien = Country.objects.get (iso_code = "IT")
& Nbsp; regione, __ = italy.administrativeareatype_set.get_or_create (name = "Regione«)
& Nbsp; Provincia, __ = italy.administrativeareatype_set.get_or_create (name = "Provincia«,
& Nbsp; forælder = regione)
& Nbsp; Comune, __ = italy.administrativeareatype_set.get_or_create (name = "Comune«,
& Nbsp; forælder = provincia)
& Nbsp; lazio, __ = AdministrativeArea.objects.get_or_create (land = Italien,
& Nbsp; name = "Lazio",
& Nbsp; type = regione)
& Nbsp; roma_provincia, __ = AdministrativeArea.objects.get_or_create (land = Italien,
& Nbsp; name = "Provincia di Roma«,
& Nbsp; type = Provincia,
& Nbsp; forælder = lazio)
& Nbsp; roma_comune, __ = AdministrativeArea.objects.get_or_create (land = Italien,
& Nbsp; name = "Comune di Roma«,
& Nbsp; type = comune,
& Nbsp; forælder = roma_provincia)
& Nbsp; roma, __ = Location.objects.get_or_create (land = Italien,
& Nbsp; name = "Roma",
& Nbsp; type = Location.CITY,
& Nbsp; område = roma_comune)
& Nbsp; To niveauer,
& Nbsp; os = Country.objects.get (iso_code = "os")
& Nbsp; stat, __ = italy.administrativeareatype_set.get_or_create (navn = »stat«)
& Nbsp; amt, __ = italy.administrativeareatype_set.get_or_create (name = "County",
& Nbsp; forælder = stat)
& Nbsp; ny, __ = AdministrativeArea.objects.get_or_create (land = os,
& Nbsp; name = "New York",
& Nbsp; type = stat)
& Nbsp; columbia, __ = AdministrativeArea.objects.get_or_create (land = os,
& Nbsp; name = "Columbia",
& Nbsp; type = amt,
& Nbsp; forælder = NY)
& Nbsp; Hudson, __ = Location.objects.get_or_create (land = os,
& Nbsp; name = "Hudson",
& Nbsp; type = Location.CITY,
& Nbsp; område = columbia,
& Nbsp; is_administrative = True)

Krav :

• Python
• Django