{ "name": "make_point_m", "type": "function", "groups": ["GeometryGroup"], "description": "Creates a point geometry from an x, y coordinate and m value.", "arguments": [ {"arg":"x","description":"x coordinate of point"}, {"arg":"y","description":"y coordinate of point"}, {"arg":"m","description":"m value of point"} ], "examples": [ { "expression":"geom_to_wkt(make_point_m(2,4,6))", "returns":"'PointM (2 4 6)'"} ] }