Harrissou Sant-anna ae8ea31a0f More updates of expression help
- Expose default values of args
- Fix args name or description
- Fix/add more examples (to show various possibilities of a function or so
that functions that relate have examples that relate)
2020-08-21 13:02:35 +10:00

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{
"name": "bounds",
"type": "function",
"groups": ["GeometryGroup"],
"description":"Returns a geometry which represents the bounding box of an input geometry. Calculations are in the Spatial Reference System of this geometry.",
"arguments": [ {"arg":"geometry","description":"a geometry"} ],
"examples": [ { "expression":"bounds($geometry)", "returns":"bounding box of the current feature's geometry"},
{ "expression":"geom_to_wkt(bounds(geom_from_wkt('Polygon((1 1, 0 0, -1 1, 1 1))')))", "returns":"'Polygon ((-1 0, 1 0, 1 1, -1 1, -1 0))'"}
]
}