class AsKML(expression, precision=8, **extra)
Availability: PostGIS, SpatiaLite
Accepts a single geographic field or expression and returns a Keyhole Markup Language (KML) representation of the geometry.
Example:
1 2 3 4 | >>> qs = Zipcode.objects.annotate(kml=AsKML('poly'))>>> print(qs[0].kml)<Polygon><outerBoundaryIs><LinearRing><coordinates>-103.04135,36.217596,0 ...-103.04135,36.217596,0</coordinates></LinearRing></outerBoundaryIs></Polygon> |
| Keyword Argument | Description |
|---|---|
precision | This keyword may be used to specify the number of significant digits for the coordinates in the KML representation – the default value is 8. |
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