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14 lines
782 B
Plaintext
14 lines
782 B
Plaintext
{
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"name": "minimal_circle",
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"type": "function",
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"groups": ["GeometryGroup"],
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"description": "Returns the minimal enclosing circle of a geometry. It represents the minimum circle that encloses all geometries within the set.",
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"arguments": [
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{"arg":"geometry","description":"a geometry"},
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{"arg":"segment", "optional": true, "default": "36", "description": "optional argument for polygon segmentation. By default this value is 36"}],
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"examples": [
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{ "expression":"geom_to_wkt( minimal_circle( geom_from_wkt( 'LINESTRING(0 5, 0 -5, 2 1)' ), 4 ) )", "returns":"Polygon ((0 5, 5 -0, -0 -5, -5 0, 0 5))"},
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{ "expression":"geom_to_wkt( minimal_circle( geom_from_wkt( 'MULTIPOINT(1 2, 3 4, 3 2)' ), 4 ) )", "returns":"Polygon ((3 4, 3 2, 1 2, 1 4, 3 4))"}
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]
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}
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