{
  "name": "main_angle",
  "type": "function",
  "groups": ["GeometryGroup"],
  "description": "Returns the angle of the long axis (clockwise, in degrees from North) of the oriented minimal bounding rectangle, which completely covers the geometry.",
  "arguments": [{
    "arg": "geometry",
    "description": "a geometry"
  }],
  "examples": [{
    "expression": "main_angle(geom_from_wkt('Polygon ((321577 129614, 321581 129618, 321585 129615, 321581 129610, 321577 129614))'))",
    "returns": "38.66"
  }],
  "tags": ["oriented", "minimal", "covers", "clockwise", "angle", "long", "north", "degrees", "rectangle", "axis", "bounding"]
}