mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-23 00:02:38 -05:00
10 lines
536 B
Plaintext
10 lines
536 B
Plaintext
{
|
|
"name": "point_n",
|
|
"type": "function",
|
|
"groups": ["GeometryGroup"],
|
|
"description": "Returns a specific node from a geometry.",
|
|
"arguments": [ {"arg":"geometry","description":"geometry object"},
|
|
{"arg":"index","description":"index of node to return, where 1 is the first node; if the value is negative, the selected vertex index will be its total count minus the absolute value"} ],
|
|
"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)'"}]
|
|
}
|