{
  "name": "azimuth",
  "type": "function",
  "description": "Returns the north-based azimuth as the angle in radians measured clockwise from the vertical on point_a to point_b.",
  "arguments": [
    {"arg":"point_a","description":"point geometry"},
    {"arg":"point_b","description":"point geometry"}
  ],
  "examples": [
	{ "expression":"degrees( azimuth( make_point(25, 45), make_point(75, 100) ) )", "returns":"42.273689"},
	{ "expression":"degrees( azimuth( make_point(75, 100), make_point(25,45) ) )", "returns":"222.273689"}
  ]
}