Function longitude

external/.d3.js:10626–10628

(point)

}

function longitude(point) {
  return abs$1(point[0]) <= pi$1 ? point[0] : sign$1(point[0]) * ((abs$1(point[0]) + pi$1) % tau$1 - pi$1);
}

function polygonContains(polygon, point) {
  var lambda = longitude(point),