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14 lines
568 B
Plaintext
14 lines
568 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", "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)'))", "returns":"1"},
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{ "expression":"round(straight_distance_2d(geom_from_wkt('LINESTRING(1 4, 3 5, 5 0)')), 3)", "returns":"5.657"}
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]
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}
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