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Code Issues 32 Releases Wiki Activity

Fixed #25205 -- Removed doc references to deprecated GeoManager class.

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Brendan Hayward
2015-05-08 22:52:15 +05:00
committed by Tim Graham
parent 7fa1dd8a80
commit c9fb4f3c45
8 changed files with 42 additions and 48 deletions
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7
docs/ref/contrib/gis/db-api.txt
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@@ -226,18 +226,17 @@ in southern Texas::
# A projected coordinate system (only valid for South Texas!)
# is used, units are in meters.
point = models.PointField(srid=32140)
objects = models.GeoManager()
Then distance queries may be performed as follows::
>>> from django.contrib.gis.geos import *
>>> from django.contrib.gis.geos import fromstr
>>> from django.contrib.gis.measure import D # ``D`` is a shortcut for ``Distance``
>>> from geoapp import SouthTexasCity
>>> from geoapp.models import SouthTexasCity
# Distances will be calculated from this point, which does not have to be projected.
>>> pnt = fromstr('POINT(-96.876369 29.905320)', srid=4326)
# If numeric parameter, units of field (meters in this case) are assumed.
>>> qs = SouthTexasCity.objects.filter(point__distance_lte=(pnt, 7000))
# Find all Cities within 7 km, > 20 miles away, and > 100 chains away (an obscure unit)
# Find all Cities within 7 km, > 20 miles away, and > 100 chains away (an obscure unit)
>>> qs = SouthTexasCity.objects.filter(point__distance_lte=(pnt, D(km=7)))
>>> qs = SouthTexasCity.objects.filter(point__distance_gte=(pnt, D(mi=20)))
>>> qs = SouthTexasCity.objects.filter(point__distance_gte=(pnt, D(chain=100)))