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9 lines
403 B
Plaintext
9 lines
403 B
Plaintext
{
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"name": "point_n",
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"type": "function",
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"description": "Returns a specific node from a geometry.",
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"arguments": [ {"arg":"geometry","description":"geometry object"},
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{"arg":"index","description":"index of node to return, where 1 is the first node"} ],
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"examples": [ { "expression":"geom_to_wkt(point_n(geom_from_wkt('POLYGON((0 0, 4 0, 4 2, 0 2, 0 0))'),2))", "returns":"'Point (4 0)'"}]
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}
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