{ "name": "line_locate_point", "type": "function", "groups": ["GeometryGroup"], "description": "Returns the distance along a linestring corresponding to the closest position the linestring comes to a specified point geometry.", "arguments": [{ "arg": "geometry", "description": "a linestring geometry" }, { "arg": "point", "description": "point geometry to locate closest position on linestring to" }], "examples": [{ "expression": "line_locate_point(geometry:=geom_from_wkt('LineString(0 0, 10 0)'),point:=geom_from_wkt('Point(5 0)'))", "returns": "5.0" }], "tags": ["distance", "point", "specified", "closest", "linestring", "position", "corresponding", "along"] }