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16 lines
550 B
Plaintext
16 lines
550 B
Plaintext
{
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"name": "convex_hull",
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"type": "function",
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"groups": ["GeometryGroup"],
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"description": "Returns the convex hull of a geometry. It represents the minimum convex geometry that encloses all geometries within the set.",
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"arguments": [{
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"arg": "geometry",
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"description": "a geometry"
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}],
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"examples": [{
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"expression": "geom_to_wkt( convex_hull( geom_from_wkt( 'LINESTRING(3 3, 4 4, 4 10)' ) ) )",
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"returns": "'POLYGON((3 3, 4 10, 4 4, 3 3))'"
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}],
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"tags": ["hull", "convex", "minimum", "represents", "encloses", "set"]
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}
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