(d3.hive = {}),
  (d3.hive.link = function() {
    function t(t, s) {
      var u,
        h = a(r, this, t, s),
        i = a(n, this, t, s);
      h.a > i.a && ((u = i), (i = h), (h = u)),
        i.a - h.a > Math.PI && (h.a += 2 * Math.PI);
      var e = h.a + (i.a - h.a) / 3,
        c = i.a - (i.a - h.a) / 3;
      return h.r0 - h.r1 || i.r0 - i.r1
        ? "M" +
            Math.cos(h.a) * h.r0 +
            "," +
            Math.sin(h.a) * h.r0 +
            "L" +
            Math.cos(h.a) * h.r1 +
            "," +
            Math.sin(h.a) * h.r1 +
            "C" +
            Math.cos(e) * h.r1 +
            "," +
            Math.sin(e) * h.r1 +
            " " +
            Math.cos(c) * i.r1 +
            "," +
            Math.sin(c) * i.r1 +
            " " +
            Math.cos(i.a) * i.r1 +
            "," +
            Math.sin(i.a) * i.r1 +
            "L" +
            Math.cos(i.a) * i.r0 +
            "," +
            Math.sin(i.a) * i.r0 +
            "C" +
            Math.cos(c) * i.r0 +
            "," +
            Math.sin(c) * i.r0 +
            " " +
            Math.cos(e) * h.r0 +
            "," +
            Math.sin(e) * h.r0 +
            " " +
            Math.cos(h.a) * h.r0 +
            "," +
            Math.sin(h.a) * h.r0
        : "M" +
            Math.cos(h.a) * h.r0 +
            "," +
            Math.sin(h.a) * h.r0 +
            "C" +
            Math.cos(e) * h.r1 +
            "," +
            Math.sin(e) * h.r1 +
            " " +
            Math.cos(c) * i.r1 +
            "," +
            Math.sin(c) * i.r1 +
            " " +
            Math.cos(i.a) * i.r1 +
            "," +
            Math.sin(i.a) * i.r1;
    }
    function a(t, a, r, n) {
      var e = t.call(a, r, n),
        c = +("function" == typeof s ? s.call(a, e, n) : s) + i,
        o = +("function" == typeof u ? u.call(a, e, n) : u),
        M = u === h ? o : +("function" == typeof h ? h.call(a, e, n) : h);
      return { r0: o, r1: M, a: c };
    }
    var r = function(t) {
        return t.source;
      },
      n = function(t) {
        return t.target;
      },
      s = function(t) {
        return t.angle;
      },
      u = function(t) {
        return t.radius;
      },
      h = u,
      i = -Math.PI / 2;
    return (
      (t.source = function(a) {
        return arguments.length ? ((r = a), t) : r;
      }),
      (t.target = function(a) {
        return arguments.length ? ((n = a), t) : n;
      }),
      (t.angle = function(a) {
        return arguments.length ? ((s = a), t) : s;
      }),
      (t.radius = function(a) {
        return arguments.length ? ((u = h = a), t) : u;
      }),
      (t.startRadius = function(a) {
        return arguments.length ? ((u = a), t) : u;
      }),
      (t.endRadius = function(a) {
        return arguments.length ? ((h = a), t) : h;
      }),
      t
    );
  });