{
  "name": "wedge_buffer",
  "type": "function",
  "groups": ["GeometryGroup"],
  "description": "Returns a wedge shaped buffer originating from a point geometry.",
  "arguments": [{
    "arg": "center",
    "description": "center point (origin) of buffer. Must be a point geometry."
  }, {
    "arg": "azimuth",
    "description": "angle (in degrees) for the middle of the wedge to point."
  }, {
    "arg": "width",
    "description": "buffer width (in degrees). Note that the wedge will extend to half of the angular width either side of the azimuth direction."
  }, {
    "arg": "outer_radius",
    "description": "outer radius for buffers"
  }, {
    "arg": "inner_radius",
    "optional": true,
    "default": "0.0",
    "description": "optional inner radius for buffers"
  }],
  "examples": [{
    "expression": "wedge_buffer(center:=geom_from_wkt('POINT(1 2)'),azimuth:=90,width:=180,outer_radius:=1)",
    "returns": "A wedge shaped buffer centered on the point (1,2), facing to the East, with a width of 180 degrees and outer radius of 1."
  }],
  "tags": ["buffer", "wedge", "point", "originating", "shaped"]
}