{ "name": "make_ellipse", "type": "function", "groups": ["GeometryGroup"], "description": "Creates an elliptical polygon.", "arguments": [{ "arg": "center", "description": "center point of the ellipse" }, { "arg": "semi_major_axis", "description": "semi-major axis of the ellipse" }, { "arg": "semi_minor_axis", "description": "semi-minor axis of the ellipse" }, { "arg": "azimuth", "description": "orientation of the ellipse" }, { "arg": "segments", "optional": true, "default": "36", "description": "optional argument for polygon segmentation. By default this value is 36" }], "examples": [{ "expression": "geom_to_wkt(make_ellipse(make_point(10,10), 5, 2, 90, 4))", "returns": "'Polygon ((15 10, 10 8, 5 10, 10 12, 15 10))'" }, { "expression": "geom_to_wkt(make_ellipse(make_point(10,10,5), 5, 2, 90, 4))", "returns": "'PolygonZ ((15 10 5, 10 8 5, 5 10 5, 10 12 5, 15 10 5))'" }, { "expression": "geom_to_wkt(make_ellipse(make_point(10,10,5,30), 5, 2, 90, 4))", "returns": "'PolygonZM ((15 10 5 30, 10 8 5 30, 5 10 5 30, 10 12 5 30, 15 10 5 30))'" }], "tags": ["polygon", "elliptical"] }