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19 lines
702 B
Plaintext
19 lines
702 B
Plaintext
{
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"name": "straight_distance_2d",
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"type": "function",
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"groups": ["GeometryGroup"],
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"description": "Returns the direct/euclidean distance between the first and last vertex of a geometry. The geometry must be a curve (circularstring, linestring).",
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"arguments": [{
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"arg": "geometry",
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"description": "The geometry."
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}],
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"examples": [{
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"expression": "straight_distance_2d(geom_from_wkt('LINESTRING(1 0, 1 1)'))",
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"returns": "1"
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}, {
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"expression": "round(straight_distance_2d(geom_from_wkt('LINESTRING(1 4, 3 5, 5 0)')), 3)",
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"returns": "5.657"
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}],
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"tags": ["distance", "curve", "circularstring", "first", "last", "direct", "euclidean", "linestring", "vertex"]
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}
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