class MakeLine(geo_field)
Availability: PostGIS, SpatiaLite
Returns a LineString constructed from the point field geometries in the QuerySet. Currently, ordering the queryset has no effect.
Changed in Django 1.10:
SpatiaLite support was added.
Example:
>>> qs = City.objects.filter(name__in=('Houston', 'Dallas')).aggregate(MakeLine('poly'))
>>> print(qs['poly__makeline'])
LINESTRING (-95.3631510000000020 29.7633739999999989, -96.8016109999999941 32.7820570000000018)
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