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19 lines
528 B
Plaintext
19 lines
528 B
Plaintext
{
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"name": "y_at",
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"type": "function",
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"groups": ["GeometryGroup"],
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"description": "Retrieves a y coordinate of the geometry.",
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"arguments": [{
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"arg": "geometry",
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"description": "geometry object"
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}, {
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"arg": "vertex",
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"description": "index of the vertex of the geometry (indices start at 0; negative values apply from the last index, starting at -1)"
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}],
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"examples": [{
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"expression": "y_at( geom_from_wkt( 'POINT(4 5)' ), 0 )",
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"returns": "5"
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}],
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"tags": ["retrieves", "coordinate"]
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}
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