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      function e(n, t, e, r) {
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      function u(n, t, e) {
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      function o(n, t, e) {
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      function a(n, t, r) {
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      function l(n, t, r) {
        return e(n, A.x.toString(), t, r)
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      function c(n, t, r) {
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      function f(n, t, e) {
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            return y[n.getMonth()]
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          e: function(n, t) {
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          Z: at,
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          A: i,
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          e: tt,
          H: rt,
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          j: et,
          L: ot,
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          M: it,
          p: f,
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          U: Bn,
          w: $n,
          W: Wn,
          x: l,
          X: c,
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    function Vn(n) {
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    function Xn(n) {
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    function $n(n, t, e) {
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    function Bn(n, t, e) {
      ma.lastIndex = 0;
      var r = ma.exec(t.slice(e));
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    function Wn(n, t, e) {
      ma.lastIndex = 0;
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    function Jn(n, t, e) {
      ma.lastIndex = 0;
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    function Gn(n, t, e) {
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    function Kn(n, t, e) {
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    function Qn(n) {
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    function nt(n, t, e) {
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    function tt(n, t, e) {
      ma.lastIndex = 0;
      var r = ma.exec(t.slice(e, e + 2));
      return r ? (n.d = +r[0], e + r[0].length) : -1
    }
  
    function et(n, t, e) {
      ma.lastIndex = 0;
      var r = ma.exec(t.slice(e, e + 3));
      return r ? (n.j = +r[0], e + r[0].length) : -1
    }
  
    function rt(n, t, e) {
      ma.lastIndex = 0;
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    function it(n, t, e) {
      ma.lastIndex = 0;
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    }
  
    function ut(n, t, e) {
      ma.lastIndex = 0;
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    function ot(n, t, e) {
      ma.lastIndex = 0;
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    function lt(n, t, e) {
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    function ct(n) {
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    function st(n, t, e) {
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    function ht(n, t) {
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    function pt(n, t, e) {
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    function vt() {
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      var t, e, r, i, u;
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      }
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    function dt(n) {
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        r = Math.cos(e);
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    }
  
    function yt(n, t) {
      return n[0] * t[0] + n[1] * t[1] + n[2] * t[2]
    }
  
    function mt(n, t) {
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    function Mt(n, t) {
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    function xt(n, t) {
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    function bt(n) {
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    function _t(n) {
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    function wt(n, t) {
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    function St(n, t) {
      n *= Yo;
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    function kt(n, t, e) {
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    function Nt() {
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          f = u * o - r * l,
          s = r * a - i * o,
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      }
      var t, e, r, i, u;
      ja.point = function(o, a) {
        t = o, e = a, ja.point = n, o *= Yo;
        var l = Math.cos(a *= Yo);
        r = l * Math.cos(o), i = l * Math.sin(o), u = Math.sin(a), kt(r, i, u)
      }, ja.lineEnd = function() {
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    function Ct(n, t) {
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        return e = n(e, r), t(e[0], e[1])
      }
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    function zt() {
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    function Lt(n, t, e, r, i) {
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              if (g) {
                f = p.p.z;
                for (var a = f.length - 1; a >= 0; --a) i.point((s = f[a])[0], s[1])
              } else r(p.x, p.p.x, -1, i);
              p = p.p
            }
            p = p.o, f = p.z, g = !g
          } while (!p.v);
          i.lineEnd()
        }
      }
    }
  
    function qt(n) {
      if (t = n.length) {
        for (var t, e, r = 0, i = n[0]; ++r < t;) i.n = e = n[r], e.p = i, i = e;
        i.n = e = n[0], e.p = i
      }
    }
  
    function Tt(n, t, e, r) {
      this.x = n, this.z = t, this.o = e, this.e = r, this.v = !1, this.n = this.p = null
    }
  
    function Rt(n, t, e, r) {
      return function(i, u) {
        function o(t, e) {
          var r = i(t, e);
          n(t = r[0], e = r[1]) && u.point(t, e)
        }
  
        function a(n, t) {
          var e = i(n, t);
          d.point(e[0], e[1])
        }
  
        function l() {
          m.point = a, d.lineStart()
        }
  
        function c() {
          m.point = o, d.lineEnd()
        }
  
        function f(n, t) {
          v.push([n, t]);
          var e = i(n, t);
          x.point(e[0], e[1])
        }
  
        function s() {
          x.lineStart(), v = []
        }
  
        function h() {
          f(v[0][0], v[0][1]), x.lineEnd();
          var n, t = x.clean(),
            e = M.buffer(),
            r = e.length;
          if (v.pop(), g.push(v), v = null, r)
            if (1 & t) {
              n = e[0];
              var i, r = n.length - 1,
                o = -1;
              if (r > 0) {
                for (b || (u.polygonStart(), b = !0), u.lineStart(); ++o < r;) u.point((i = n[o])[0], i[1]);
                u.lineEnd()
              }
            } else r > 1 && 2 & t && e.push(e.pop().concat(e.shift())), p.push(e.filter(Dt))
        }
        var p, g, v, d = t(u),
          y = i.invert(r[0], r[1]),
          m = {
            point: o,
            lineStart: l,
            lineEnd: c,
            polygonStart: function() {
              m.point = f, m.lineStart = s, m.lineEnd = h, p = [], g = []
            },
            polygonEnd: function() {
              m.point = o, m.lineStart = l, m.lineEnd = c, p = ao.merge(p);
              var n = Ot(y, g);
              p.length ? (b || (u.polygonStart(), b = !0), Lt(p, Ut, n, e, u)) : n && (b || (u.polygonStart(), b = !0), u.lineStart(), e(null, null, 1, u), u.lineEnd()), b && (u.polygonEnd(), b = !1), p = g = null
            },
            sphere: function() {
              u.polygonStart(), u.lineStart(), e(null, null, 1, u), u.lineEnd(), u.polygonEnd()
            }
          },
          M = Pt(),
          x = t(M),
          b = !1;
        return m
      }
    }
  
    function Dt(n) {
      return n.length > 1
    }
  
    function Pt() {
      var n, t = [];
      return {
        lineStart: function() {
          t.push(n = [])
        },
        point: function(t, e) {
          n.push([t, e])
        },
        lineEnd: b,
        buffer: function() {
          var e = t;
          return t = [], n = null, e
        },
        rejoin: function() {
          t.length > 1 && t.push(t.pop().concat(t.shift()))
        }
      }
    }
  
    function Ut(n, t) {
      return ((n = n.x)[0] < 0 ? n[1] - Io - Uo : Io - n[1]) - ((t = t.x)[0] < 0 ? t[1] - Io - Uo : Io - t[1])
    }
  
    function jt(n) {
      var t, e = NaN,
        r = NaN,
        i = NaN;
      return {
        lineStart: function() {
          n.lineStart(), t = 1
        },
        point: function(u, o) {
          var a = u > 0 ? Fo : -Fo,
            l = xo(u - e);
          xo(l - Fo) < Uo ? (n.point(e, r = (r + o) / 2 > 0 ? Io : -Io), n.point(i, r), n.lineEnd(), n.lineStart(), n.point(a, r), n.point(u, r), t = 0) : i !== a && l >= Fo && (xo(e - i) < Uo && (e -= i * Uo), xo(u - a) < Uo && (u -= a * Uo), r = Ft(e, r, u, o), n.point(i, r), n.lineEnd(), n.lineStart(), n.point(a, r), t = 0), n.point(e = u, r = o), i = a
        },
        lineEnd: function() {
          n.lineEnd(), e = r = NaN
        },
        clean: function() {
          return 2 - t
        }
      }
    }
  
    function Ft(n, t, e, r) {
      var i, u, o = Math.sin(n - e);
      return xo(o) > Uo ? Math.atan((Math.sin(t) * (u = Math.cos(r)) * Math.sin(e) - Math.sin(r) * (i = Math.cos(t)) * Math.sin(n)) / (i * u * o)) : (t + r) / 2
    }
  
    function Ht(n, t, e, r) {
      var i;
      if (null == n) i = e * Io, r.point(-Fo, i), r.point(0, i), r.point(Fo, i), r.point(Fo, 0), r.point(Fo, -i), r.point(0, -i), r.point(-Fo, -i), r.point(-Fo, 0), r.point(-Fo, i);
      else if (xo(n[0] - t[0]) > Uo) {
        var u = n[0] < t[0] ? Fo : -Fo;
        i = e * u / 2, r.point(-u, i), r.point(0, i), r.point(u, i)
      } else r.point(t[0], t[1])
    }
  
    function Ot(n, t) {
      var e = n[0],
        r = n[1],
        i = [Math.sin(e), -Math.cos(e), 0],
        u = 0,
        o = 0;
      ka.reset();
      for (var a = 0, l = t.length; l > a; ++a) {
        var c = t[a],
          f = c.length;
        if (f)
          for (var s = c[0], h = s[0], p = s[1] / 2 + Fo / 4, g = Math.sin(p), v = Math.cos(p), d = 1;;) {
            d === f && (d = 0), n = c[d];
            var y = n[0],
              m = n[1] / 2 + Fo / 4,
              M = Math.sin(m),
              x = Math.cos(m),
              b = y - h,
              _ = b >= 0 ? 1 : -1,
              w = _ * b,
              S = w > Fo,
              k = g * M;
            if (ka.add(Math.atan2(k * _ * Math.sin(w), v * x + k * Math.cos(w))), u += S ? b + _ * Ho : b, S ^ h >= e ^ y >= e) {
              var N = mt(dt(s), dt(n));
              bt(N);
              var E = mt(i, N);
              bt(E);
              var A = (S ^ b >= 0 ? -1 : 1) * tn(E[2]);
              (r > A || r === A && (N[0] || N[1])) && (o += S ^ b >= 0 ? 1 : -1)
            }
            if (!d++) break;
            h = y, g = M, v = x, s = n
          }
      }
      return (-Uo > u || Uo > u && -Uo > ka) ^ 1 & o
    }
  
    function It(n) {
      function t(n, t) {
        return Math.cos(n) * Math.cos(t) > u
      }
  
      function e(n) {
        var e, u, l, c, f;
        return {
          lineStart: function() {
            c = l = !1, f = 1
          },
          point: function(s, h) {
            var p, g = [s, h],
              v = t(s, h),
              d = o ? v ? 0 : i(s, h) : v ? i(s + (0 > s ? Fo : -Fo), h) : 0;
            if (!e && (c = l = v) && n.lineStart(), v !== l && (p = r(e, g), (wt(e, p) || wt(g, p)) && (g[0] += Uo, g[1] += Uo, v = t(g[0], g[1]))), v !== l) f = 0, v ? (n.lineStart(), p = r(g, e), n.point(p[0], p[1])) : (p = r(e, g), n.point(p[0], p[1]), n.lineEnd()), e = p;
            else if (a && e && o ^ v) {
              var y;
              d & u || !(y = r(g, e, !0)) || (f = 0, o ? (n.lineStart(), n.point(y[0][0], y[0][1]), n.point(y[1][0], y[1][1]), n.lineEnd()) : (n.point(y[1][0], y[1][1]), n.lineEnd(), n.lineStart(), n.point(y[0][0], y[0][1])))
            }!v || e && wt(e, g) || n.point(g[0], g[1]), e = g, l = v, u = d
          },
          lineEnd: function() {
            l && n.lineEnd(), e = null
          },
          clean: function() {
            return f | (c && l) << 1
          }
        }
      }
  
      function r(n, t, e) {
        var r = dt(n),
          i = dt(t),
          o = [1, 0, 0],
          a = mt(r, i),
          l = yt(a, a),
          c = a[0],
          f = l - c * c;
        if (!f) return !e && n;
        var s = u * l / f,
          h = -u * c / f,
          p = mt(o, a),
          g = xt(o, s),
          v = xt(a, h);
        Mt(g, v);
        var d = p,
          y = yt(g, d),
          m = yt(d, d),
          M = y * y - m * (yt(g, g) - 1);
        if (!(0 > M)) {
          var x = Math.sqrt(M),
            b = xt(d, (-y - x) / m);
          if (Mt(b, g), b = _t(b), !e) return b;
          var _, w = n[0],
            S = t[0],
            k = n[1],
            N = t[1];
          w > S && (_ = w, w = S, S = _);
          var E = S - w,
            A = xo(E - Fo) < Uo,
            C = A || Uo > E;
          if (!A && k > N && (_ = k, k = N, N = _), C ? A ? k + N > 0 ^ b[1] < (xo(b[0] - w) < Uo ? k : N) : k <= b[1] && b[1] <= N : E > Fo ^ (w <= b[0] && b[0] <= S)) {
            var z = xt(d, (-y + x) / m);
            return Mt(z, g), [b, _t(z)]
          }
        }
      }
  
      function i(t, e) {
        var r = o ? n : Fo - n,
          i = 0;
        return -r > t ? i |= 1 : t > r && (i |= 2), -r > e ? i |= 4 : e > r && (i |= 8), i
      }
      var u = Math.cos(n),
        o = u > 0,
        a = xo(u) > Uo,
        l = ve(n, 6 * Yo);
      return Rt(t, e, l, o ? [0, -n] : [-Fo, n - Fo])
    }
  
    function Yt(n, t, e, r) {
      return function(i) {
        var u, o = i.a,
          a = i.b,
          l = o.x,
          c = o.y,
          f = a.x,
          s = a.y,
          h = 0,
          p = 1,
          g = f - l,
          v = s - c;
        if (u = n - l, g || !(u > 0)) {
          if (u /= g, 0 > g) {
            if (h > u) return;
            p > u && (p = u)
          } else if (g > 0) {
            if (u > p) return;
            u > h && (h = u)
          }
          if (u = e - l, g || !(0 > u)) {
            if (u /= g, 0 > g) {
              if (u > p) return;
              u > h && (h = u)
            } else if (g > 0) {
              if (h > u) return;
              p > u && (p = u)
            }
            if (u = t - c, v || !(u > 0)) {
              if (u /= v, 0 > v) {
                if (h > u) return;
                p > u && (p = u)
              } else if (v > 0) {
                if (u > p) return;
                u > h && (h = u)
              }
              if (u = r - c, v || !(0 > u)) {
                if (u /= v, 0 > v) {
                  if (u > p) return;
                  u > h && (h = u)
                } else if (v > 0) {
                  if (h > u) return;
                  p > u && (p = u)
                }
                return h > 0 && (i.a = {
                  x: l + h * g,
                  y: c + h * v
                }), 1 > p && (i.b = {
                  x: l + p * g,
                  y: c + p * v
                }), i
              }
            }
          }
        }
      }
    }
  
    function Zt(n, t, e, r) {
      function i(r, i) {
        return xo(r[0] - n) < Uo ? i > 0 ? 0 : 3 : xo(r[0] - e) < Uo ? i > 0 ? 2 : 1 : xo(r[1] - t) < Uo ? i > 0 ? 1 : 0 : i > 0 ? 3 : 2
      }
  
      function u(n, t) {
        return o(n.x, t.x)
      }
  
      function o(n, t) {
        var e = i(n, 1),
          r = i(t, 1);
        return e !== r ? e - r : 0 === e ? t[1] - n[1] : 1 === e ? n[0] - t[0] : 2 === e ? n[1] - t[1] : t[0] - n[0]
      }
      return function(a) {
        function l(n) {
          for (var t = 0, e = d.length, r = n[1], i = 0; e > i; ++i)
            for (var u, o = 1, a = d[i], l = a.length, c = a[0]; l > o; ++o) u = a[o], c[1] <= r ? u[1] > r && Q(c, u, n) > 0 && ++t : u[1] <= r && Q(c, u, n) < 0 && --t, c = u;
          return 0 !== t
        }
  
        function c(u, a, l, c) {
          var f = 0,
            s = 0;
          if (null == u || (f = i(u, l)) !== (s = i(a, l)) || o(u, a) < 0 ^ l > 0) {
            do c.point(0 === f || 3 === f ? n : e, f > 1 ? r : t); while ((f = (f + l + 4) % 4) !== s)
          } else c.point(a[0], a[1])
        }
  
        function f(i, u) {
          return i >= n && e >= i && u >= t && r >= u
        }
  
        function s(n, t) {
          f(n, t) && a.point(n, t)
        }
  
        function h() {
          C.point = g, d && d.push(y = []), S = !0, w = !1, b = _ = NaN
        }
  
        function p() {
          v && (g(m, M), x && w && E.rejoin(), v.push(E.buffer())), C.point = s, w && a.lineEnd()
        }
  
        function g(n, t) {
          n = Math.max(-Ha, Math.min(Ha, n)), t = Math.max(-Ha, Math.min(Ha, t));
          var e = f(n, t);
          if (d && y.push([n, t]), S) m = n, M = t, x = e, S = !1, e && (a.lineStart(), a.point(n, t));
          else if (e && w) a.point(n, t);
          else {
            var r = {
              a: {
                x: b,
                y: _
              },
              b: {
                x: n,
                y: t
              }
            };
            A(r) ? (w || (a.lineStart(), a.point(r.a.x, r.a.y)), a.point(r.b.x, r.b.y), e || a.lineEnd(), k = !1) : e && (a.lineStart(), a.point(n, t), k = !1)
          }
          b = n, _ = t, w = e
        }
        var v, d, y, m, M, x, b, _, w, S, k, N = a,
          E = Pt(),
          A = Yt(n, t, e, r),
          C = {
            point: s,
            lineStart: h,
            lineEnd: p,
            polygonStart: function() {
              a = E, v = [], d = [], k = !0
            },
            polygonEnd: function() {
              a = N, v = ao.merge(v);
              var t = l([n, r]),
                e = k && t,
                i = v.length;
              (e || i) && (a.polygonStart(), e && (a.lineStart(), c(null, null, 1, a), a.lineEnd()), i && Lt(v, u, t, c, a), a.polygonEnd()), v = d = y = null
            }
          };
        return C
      }
    }
  
    function Vt(n) {
      var t = 0,
        e = Fo / 3,
        r = ae(n),
        i = r(t, e);
      return i.parallels = function(n) {
        return arguments.length ? r(t = n[0] * Fo / 180, e = n[1] * Fo / 180) : [t / Fo * 180, e / Fo * 180]
      }, i
    }
  
    function Xt(n, t) {
      function e(n, t) {
        var e = Math.sqrt(u - 2 * i * Math.sin(t)) / i;
        return [e * Math.sin(n *= i), o - e * Math.cos(n)]
      }
      var r = Math.sin(n),
        i = (r + Math.sin(t)) / 2,
        u = 1 + r * (2 * i - r),
        o = Math.sqrt(u) / i;
      return e.invert = function(n, t) {
        var e = o - t;
        return [Math.atan2(n, e) / i, tn((u - (n * n + e * e) * i * i) / (2 * i))]
      }, e
    }
  
    function $t() {
      function n(n, t) {
        Ia += i * n - r * t, r = n, i = t
      }
      var t, e, r, i;
      $a.point = function(u, o) {
        $a.point = n, t = r = u, e = i = o
      }, $a.lineEnd = function() {
        n(t, e)
      }
    }
  
    function Bt(n, t) {
      Ya > n && (Ya = n), n > Va && (Va = n), Za > t && (Za = t), t > Xa && (Xa = t)
    }
  
    function Wt() {
      function n(n, t) {
        o.push("M", n, ",", t, u)
      }
  
      function t(n, t) {
        o.push("M", n, ",", t), a.point = e
      }
  
      function e(n, t) {
        o.push("L", n, ",", t)
      }
  
      function r() {
        a.point = n
      }
  
      function i() {
        o.push("Z")
      }
      var u = Jt(4.5),
        o = [],
        a = {
          point: n,
          lineStart: function() {
            a.point = t
          },
          lineEnd: r,
          polygonStart: function() {
            a.lineEnd = i
          },
          polygonEnd: function() {
            a.lineEnd = r, a.point = n
          },
          pointRadius: function(n) {
            return u = Jt(n), a
          },
          result: function() {
            if (o.length) {
              var n = o.join("");
              return o = [], n
            }
          }
        };
      return a
    }
  
    function Jt(n) {
      return "m0," + n + "a" + n + "," + n + " 0 1,1 0," + -2 * n + "a" + n + "," + n + " 0 1,1 0," + 2 * n + "z"
    }
  
    function Gt(n, t) {
      Ca += n, za += t, ++La
    }
  
    function Kt() {
      function n(n, r) {
        var i = n - t,
          u = r - e,
          o = Math.sqrt(i * i + u * u);
        qa += o * (t + n) / 2, Ta += o * (e + r) / 2, Ra += o, Gt(t = n, e = r)
      }
      var t, e;
      Wa.point = function(r, i) {
        Wa.point = n, Gt(t = r, e = i)
      }
    }
  
    function Qt() {
      Wa.point = Gt
    }
  
    function ne() {
      function n(n, t) {
        var e = n - r,
          u = t - i,
          o = Math.sqrt(e * e + u * u);
        qa += o * (r + n) / 2, Ta += o * (i + t) / 2, Ra += o, o = i * n - r * t, Da += o * (r + n), Pa += o * (i + t), Ua += 3 * o, Gt(r = n, i = t)
      }
      var t, e, r, i;
      Wa.point = function(u, o) {
        Wa.point = n, Gt(t = r = u, e = i = o)
      }, Wa.lineEnd = function() {
        n(t, e)
      }
    }
  
    function te(n) {
      function t(t, e) {
        n.moveTo(t + o, e), n.arc(t, e, o, 0, Ho)
      }
  
      function e(t, e) {
        n.moveTo(t, e), a.point = r
      }
  
      function r(t, e) {
        n.lineTo(t, e)
      }
  
      function i() {
        a.point = t
      }
  
      function u() {
        n.closePath()
      }
      var o = 4.5,
        a = {
          point: t,
          lineStart: function() {
            a.point = e
          },
          lineEnd: i,
          polygonStart: function() {
            a.lineEnd = u
          },
          polygonEnd: function() {
            a.lineEnd = i, a.point = t
          },
          pointRadius: function(n) {
            return o = n, a
          },
          result: b
        };
      return a
    }
  
    function ee(n) {
      function t(n) {
        return (a ? r : e)(n)
      }
  
      function e(t) {
        return ue(t, function(e, r) {
          e = n(e, r), t.point(e[0], e[1])
        })
      }
  
      function r(t) {
        function e(e, r) {
          e = n(e, r), t.point(e[0], e[1])
        }
  
        function r() {
          M = NaN, S.point = u, t.lineStart()
        }
  
        function u(e, r) {
          var u = dt([e, r]),
            o = n(e, r);
          i(M, x, m, b, _, w, M = o[0], x = o[1], m = e, b = u[0], _ = u[1], w = u[2], a, t), t.point(M, x)
        }
  
        function o() {
          S.point = e, t.lineEnd()
        }
  
        function l() {
          r(), S.point = c, S.lineEnd = f
        }
  
        function c(n, t) {
          u(s = n, h = t), p = M, g = x, v = b, d = _, y = w, S.point = u
        }
  
        function f() {
          i(M, x, m, b, _, w, p, g, s, v, d, y, a, t), S.lineEnd = o, o()
        }
        var s, h, p, g, v, d, y, m, M, x, b, _, w, S = {
          point: e,
          lineStart: r,
          lineEnd: o,
          polygonStart: function() {
            t.polygonStart(), S.lineStart = l
          },
          polygonEnd: function() {
            t.polygonEnd(), S.lineStart = r
          }
        };
        return S
      }
  
      function i(t, e, r, a, l, c, f, s, h, p, g, v, d, y) {
        var m = f - t,
          M = s - e,
          x = m * m + M * M;
        if (x > 4 * u && d--) {
          var b = a + p,
            _ = l + g,
            w = c + v,
            S = Math.sqrt(b * b + _ * _ + w * w),
            k = Math.asin(w /= S),
            N = xo(xo(w) - 1) < Uo || xo(r - h) < Uo ? (r + h) / 2 : Math.atan2(_, b),
            E = n(N, k),
            A = E[0],
            C = E[1],
            z = A - t,
            L = C - e,
            q = M * z - m * L;
          (q * q / x > u || xo((m * z + M * L) / x - .5) > .3 || o > a * p + l * g + c * v) && (i(t, e, r, a, l, c, A, C, N, b /= S, _ /= S, w, d, y), y.point(A, C), i(A, C, N, b, _, w, f, s, h, p, g, v, d, y))
        }
      }
      var u = .5,
        o = Math.cos(30 * Yo),
        a = 16;
      return t.precision = function(n) {
        return arguments.length ? (a = (u = n * n) > 0 && 16, t) : Math.sqrt(u)
      }, t
    }
  
    function re(n) {
      var t = ee(function(t, e) {
        return n([t * Zo, e * Zo])
      });
      return function(n) {
        return le(t(n))
      }
    }
  
    function ie(n) {
      this.stream = n
    }
  
    function ue(n, t) {
      return {
        point: t,
        sphere: function() {
          n.sphere()
        },
        lineStart: function() {
          n.lineStart()
        },
        lineEnd: function() {
          n.lineEnd()
        },
        polygonStart: function() {
          n.polygonStart()
        },
        polygonEnd: function() {
          n.polygonEnd()
        }
      }
    }
  
    function oe(n) {
      return ae(function() {
        return n
      })()
    }
  
    function ae(n) {
      function t(n) {
        return n = a(n[0] * Yo, n[1] * Yo), [n[0] * h + l, c - n[1] * h]
      }
  
      function e(n) {
        return n = a.invert((n[0] - l) / h, (c - n[1]) / h), n && [n[0] * Zo, n[1] * Zo]
      }
  
      function r() {
        a = Ct(o = se(y, M, x), u);
        var n = u(v, d);
        return l = p - n[0] * h, c = g + n[1] * h, i()
      }
  
      function i() {
        return f && (f.valid = !1, f = null), t
      }
      var u, o, a, l, c, f, s = ee(function(n, t) {
          return n = u(n, t), [n[0] * h + l, c - n[1] * h]
        }),
        h = 150,
        p = 480,
        g = 250,
        v = 0,
        d = 0,
        y = 0,
        M = 0,
        x = 0,
        b = Fa,
        _ = m,
        w = null,
        S = null;
      return t.stream = function(n) {
          return f && (f.valid = !1), f = le(b(o, s(_(n)))), f.valid = !0, f
        }, t.clipAngle = function(n) {
          return arguments.length ? (b = null == n ? (w = n, Fa) : It((w = +n) * Yo), i()) : w
        }, t.clipExtent = function(n) {
          return arguments.length ? (S = n, _ = n ? Zt(n[0][0], n[0][1], n[1][0], n[1][1]) : m, i()) : S
        }, t.scale = function(n) {
          return arguments.length ? (h = +n, r()) : h
        }, t.translate = function(n) {
          return arguments.length ? (p = +n[0], g = +n[1], r()) : [p, g]
        }, t.center = function(n) {
          return arguments.length ? (v = n[0] % 360 * Yo, d = n[1] % 360 * Yo, r()) : [v * Zo, d * Zo]
        }, t.rotate = function(n) {
          return arguments.length ? (y = n[0] % 360 * Yo, M = n[1] % 360 * Yo, x = n.length > 2 ? n[2] % 360 * Yo : 0, r()) : [y * Zo, M * Zo, x * Zo]
        }, ao.rebind(t, s, "precision"),
        function() {
          return u = n.apply(this, arguments), t.invert = u.invert && e, r()
        }
    }
  
    function le(n) {
      return ue(n, function(t, e) {
        n.point(t * Yo, e * Yo)
      })
    }
  
    function ce(n, t) {
      return [n, t]
    }
  
    function fe(n, t) {
      return [n > Fo ? n - Ho : -Fo > n ? n + Ho : n, t]
    }
  
    function se(n, t, e) {
      return n ? t || e ? Ct(pe(n), ge(t, e)) : pe(n) : t || e ? ge(t, e) : fe
    }
  
    function he(n) {
      return function(t, e) {
        return t += n, [t > Fo ? t - Ho : -Fo > t ? t + Ho : t, e]
      }
    }
  
    function pe(n) {
      var t = he(n);
      return t.invert = he(-n), t
    }
  
    function ge(n, t) {
      function e(n, t) {
        var e = Math.cos(t),
          a = Math.cos(n) * e,
          l = Math.sin(n) * e,
          c = Math.sin(t),
          f = c * r + a * i;
        return [Math.atan2(l * u - f * o, a * r - c * i), tn(f * u + l * o)]
      }
      var r = Math.cos(n),
        i = Math.sin(n),
        u = Math.cos(t),
        o = Math.sin(t);
      return e.invert = function(n, t) {
        var e = Math.cos(t),
          a = Math.cos(n) * e,
          l = Math.sin(n) * e,
          c = Math.sin(t),
          f = c * u - l * o;
        return [Math.atan2(l * u + c * o, a * r + f * i), tn(f * r - a * i)]
      }, e
    }
  
    function ve(n, t) {
      var e = Math.cos(n),
        r = Math.sin(n);
      return function(i, u, o, a) {
        var l = o * t;
        null != i ? (i = de(e, i), u = de(e, u), (o > 0 ? u > i : i > u) && (i += o * Ho)) : (i = n + o * Ho, u = n - .5 * l);
        for (var c, f = i; o > 0 ? f > u : u > f; f -= l) a.point((c = _t([e, -r * Math.cos(f), -r * Math.sin(f)]))[0], c[1])
      }
    }
  
    function de(n, t) {
      var e = dt(t);
      e[0] -= n, bt(e);
      var r = nn(-e[1]);
      return ((-e[2] < 0 ? -r : r) + 2 * Math.PI - Uo) % (2 * Math.PI)
    }
  
    function ye(n, t, e) {
      var r = ao.range(n, t - Uo, e).concat(t);
      return function(n) {
        return r.map(function(t) {
          return [n, t]
        })
      }
    }
  
    function me(n, t, e) {
      var r = ao.range(n, t - Uo, e).concat(t);
      return function(n) {
        return r.map(function(t) {
          return [t, n]
        })
      }
    }
  
    function Me(n) {
      return n.source
    }
  
    function xe(n) {
      return n.target
    }
  
    function be(n, t, e, r) {
      var i = Math.cos(t),
        u = Math.sin(t),
        o = Math.cos(r),
        a = Math.sin(r),
        l = i * Math.cos(n),
        c = i * Math.sin(n),
        f = o * Math.cos(e),
        s = o * Math.sin(e),
        h = 2 * Math.asin(Math.sqrt(on(r - t) + i * o * on(e - n))),
        p = 1 / Math.sin(h),
        g = h ? function(n) {
          var t = Math.sin(n *= h) * p,
            e = Math.sin(h - n) * p,
            r = e * l + t * f,
            i = e * c + t * s,
            o = e * u + t * a;
          return [Math.atan2(i, r) * Zo, Math.atan2(o, Math.sqrt(r * r + i * i)) * Zo]
        } : function() {
          return [n * Zo, t * Zo]
        };
      return g.distance = h, g
    }
  
    function _e() {
      function n(n, i) {
        var u = Math.sin(i *= Yo),
          o = Math.cos(i),
          a = xo((n *= Yo) - t),
          l = Math.cos(a);
        Ja += Math.atan2(Math.sqrt((a = o * Math.sin(a)) * a + (a = r * u - e * o * l) * a), e * u + r * o * l), t = n, e = u, r = o
      }
      var t, e, r;
      Ga.point = function(i, u) {
        t = i * Yo, e = Math.sin(u *= Yo), r = Math.cos(u), Ga.point = n
      }, Ga.lineEnd = function() {
        Ga.point = Ga.lineEnd = b
      }
    }
  
    function we(n, t) {
      function e(t, e) {
        var r = Math.cos(t),
          i = Math.cos(e),
          u = n(r * i);
        return [u * i * Math.sin(t), u * Math.sin(e)]
      }
      return e.invert = function(n, e) {
        var r = Math.sqrt(n * n + e * e),
          i = t(r),
          u = Math.sin(i),
          o = Math.cos(i);
        return [Math.atan2(n * u, r * o), Math.asin(r && e * u / r)]
      }, e
    }
  
    function Se(n, t) {
      function e(n, t) {
        o > 0 ? -Io + Uo > t && (t = -Io + Uo) : t > Io - Uo && (t = Io - Uo);
        var e = o / Math.pow(i(t), u);
        return [e * Math.sin(u * n), o - e * Math.cos(u * n)]
      }
      var r = Math.cos(n),
        i = function(n) {
          return Math.tan(Fo / 4 + n / 2)
        },
        u = n === t ? Math.sin(n) : Math.log(r / Math.cos(t)) / Math.log(i(t) / i(n)),
        o = r * Math.pow(i(n), u) / u;
      return u ? (e.invert = function(n, t) {
        var e = o - t,
          r = K(u) * Math.sqrt(n * n + e * e);
        return [Math.atan2(n, e) / u, 2 * Math.atan(Math.pow(o / r, 1 / u)) - Io]
      }, e) : Ne
    }
  
    function ke(n, t) {
      function e(n, t) {
        var e = u - t;
        return [e * Math.sin(i * n), u - e * Math.cos(i * n)]
      }
      var r = Math.cos(n),
        i = n === t ? Math.sin(n) : (r - Math.cos(t)) / (t - n),
        u = r / i + n;
      return xo(i) < Uo ? ce : (e.invert = function(n, t) {
        var e = u - t;
        return [Math.atan2(n, e) / i, u - K(i) * Math.sqrt(n * n + e * e)]
      }, e)
    }
  
    function Ne(n, t) {
      return [n, Math.log(Math.tan(Fo / 4 + t / 2))]
    }
  
    function Ee(n) {
      var t, e = oe(n),
        r = e.scale,
        i = e.translate,
        u = e.clipExtent;
      return e.scale = function() {
        var n = r.apply(e, arguments);
        return n === e ? t ? e.clipExtent(null) : e : n
      }, e.translate = function() {
        var n = i.apply(e, arguments);
        return n === e ? t ? e.clipExtent(null) : e : n
      }, e.clipExtent = function(n) {
        var o = u.apply(e, arguments);
        if (o === e) {
          if (t = null == n) {
            var a = Fo * r(),
              l = i();
            u([
              [l[0] - a, l[1] - a],
              [l[0] + a, l[1] + a]
            ])
          }
        } else t && (o = null);
        return o
      }, e.clipExtent(null)
    }
  
    function Ae(n, t) {
      return [Math.log(Math.tan(Fo / 4 + t / 2)), -n]
    }
  
    function Ce(n) {
      return n[0]
    }
  
    function ze(n) {
      return n[1]
    }
  
    function Le(n) {
      for (var t = n.length, e = [0, 1], r = 2, i = 2; t > i; i++) {
        for (; r > 1 && Q(n[e[r - 2]], n[e[r - 1]], n[i]) <= 0;) --r;
        e[r++] = i
      }
      return e.slice(0, r)
    }
  
    function qe(n, t) {
      return n[0] - t[0] || n[1] - t[1]
    }
  
    function Te(n, t, e) {
      return (e[0] - t[0]) * (n[1] - t[1]) < (e[1] - t[1]) * (n[0] - t[0])
    }
  
    function Re(n, t, e, r) {
      var i = n[0],
        u = e[0],
        o = t[0] - i,
        a = r[0] - u,
        l = n[1],
        c = e[1],
        f = t[1] - l,
        s = r[1] - c,
        h = (a * (l - c) - s * (i - u)) / (s * o - a * f);
      return [i + h * o, l + h * f]
    }
  
    function De(n) {
      var t = n[0],
        e = n[n.length - 1];
      return !(t[0] - e[0] || t[1] - e[1])
    }
  
    function Pe() {
      rr(this), this.edge = this.site = this.circle = null
    }
  
    function Ue(n) {
      var t = cl.pop() || new Pe;
      return t.site = n, t
    }
  
    function je(n) {
      Be(n), ol.remove(n), cl.push(n), rr(n)
    }
  
    function Fe(n) {
      var t = n.circle,
        e = t.x,
        r = t.cy,
        i = {
          x: e,
          y: r
        },
        u = n.P,
        o = n.N,
        a = [n];
      je(n);
      for (var l = u; l.circle && xo(e - l.circle.x) < Uo && xo(r - l.circle.cy) < Uo;) u = l.P, a.unshift(l), je(l), l = u;
      a.unshift(l), Be(l);
      for (var c = o; c.circle && xo(e - c.circle.x) < Uo && xo(r - c.circle.cy) < Uo;) o = c.N, a.push(c), je(c), c = o;
      a.push(c), Be(c);
      var f, s = a.length;
      for (f = 1; s > f; ++f) c = a[f], l = a[f - 1], nr(c.edge, l.site, c.site, i);
      l = a[0], c = a[s - 1], c.edge = Ke(l.site, c.site, null, i), $e(l), $e(c)
    }
  
    function He(n) {
      for (var t, e, r, i, u = n.x, o = n.y, a = ol._; a;)
        if (r = Oe(a, o) - u, r > Uo) a = a.L;
        else {
          if (i = u - Ie(a, o), !(i > Uo)) {
            r > -Uo ? (t = a.P, e = a) : i > -Uo ? (t = a, e = a.N) : t = e = a;
            break
          }
          if (!a.R) {
            t = a;
            break
          }
          a = a.R
        } var l = Ue(n);
      if (ol.insert(t, l), t || e) {
        if (t === e) return Be(t), e = Ue(t.site), ol.insert(l, e), l.edge = e.edge = Ke(t.site, l.site), $e(t), void $e(e);
        if (!e) return void(l.edge = Ke(t.site, l.site));
        Be(t), Be(e);
        var c = t.site,
          f = c.x,
          s = c.y,
          h = n.x - f,
          p = n.y - s,
          g = e.site,
          v = g.x - f,
          d = g.y - s,
          y = 2 * (h * d - p * v),
          m = h * h + p * p,
          M = v * v + d * d,
          x = {
            x: (d * m - p * M) / y + f,
            y: (h * M - v * m) / y + s
          };
        nr(e.edge, c, g, x), l.edge = Ke(c, n, null, x), e.edge = Ke(n, g, null, x), $e(t), $e(e)
      }
    }
  
    function Oe(n, t) {
      var e = n.site,
        r = e.x,
        i = e.y,
        u = i - t;
      if (!u) return r;
      var o = n.P;
      if (!o) return -(1 / 0);
      e = o.site;
      var a = e.x,
        l = e.y,
        c = l - t;
      if (!c) return a;
      var f = a - r,
        s = 1 / u - 1 / c,
        h = f / c;
      return s ? (-h + Math.sqrt(h * h - 2 * s * (f * f / (-2 * c) - l + c / 2 + i - u / 2))) / s + r : (r + a) / 2
    }
  
    function Ie(n, t) {
      var e = n.N;
      if (e) return Oe(e, t);
      var r = n.site;
      return r.y === t ? r.x : 1 / 0
    }
  
    function Ye(n) {
      this.site = n, this.edges = []
    }
  
    function Ze(n) {
      for (var t, e, r, i, u, o, a, l, c, f, s = n[0][0], h = n[1][0], p = n[0][1], g = n[1][1], v = ul, d = v.length; d--;)
        if (u = v[d], u && u.prepare())
          for (a = u.edges, l = a.length, o = 0; l > o;) f = a[o].end(), r = f.x, i = f.y, c = a[++o % l].start(), t = c.x, e = c.y, (xo(r - t) > Uo || xo(i - e) > Uo) && (a.splice(o, 0, new tr(Qe(u.site, f, xo(r - s) < Uo && g - i > Uo ? {
            x: s,
            y: xo(t - s) < Uo ? e : g
          } : xo(i - g) < Uo && h - r > Uo ? {
            x: xo(e - g) < Uo ? t : h,
            y: g
          } : xo(r - h) < Uo && i - p > Uo ? {
            x: h,
            y: xo(t - h) < Uo ? e : p
          } : xo(i - p) < Uo && r - s > Uo ? {
            x: xo(e - p) < Uo ? t : s,
            y: p
          } : null), u.site, null)), ++l)
    }
  
    function Ve(n, t) {
      return t.angle - n.angle
    }
  
    function Xe() {
      rr(this), this.x = this.y = this.arc = this.site = this.cy = null
    }
  
    function $e(n) {
      var t = n.P,
        e = n.N;
      if (t && e) {
        var r = t.site,
          i = n.site,
          u = e.site;
        if (r !== u) {
          var o = i.x,
            a = i.y,
            l = r.x - o,
            c = r.y - a,
            f = u.x - o,
            s = u.y - a,
            h = 2 * (l * s - c * f);
          if (!(h >= -jo)) {
            var p = l * l + c * c,
              g = f * f + s * s,
              v = (s * p - c * g) / h,
              d = (l * g - f * p) / h,
              s = d + a,
              y = fl.pop() || new Xe;
            y.arc = n, y.site = i, y.x = v + o, y.y = s + Math.sqrt(v * v + d * d), y.cy = s, n.circle = y;
            for (var m = null, M = ll._; M;)
              if (y.y < M.y || y.y === M.y && y.x <= M.x) {
                if (!M.L) {
                  m = M.P;
                  break
                }
                M = M.L
              } else {
                if (!M.R) {
                  m = M;
                  break
                }
                M = M.R
              } ll.insert(m, y), m || (al = y)
          }
        }
      }
    }
  
    function Be(n) {
      var t = n.circle;
      t && (t.P || (al = t.N), ll.remove(t), fl.push(t), rr(t), n.circle = null)
    }
  
    function We(n) {
      for (var t, e = il, r = Yt(n[0][0], n[0][1], n[1][0], n[1][1]), i = e.length; i--;) t = e[i], (!Je(t, n) || !r(t) || xo(t.a.x - t.b.x) < Uo && xo(t.a.y - t.b.y) < Uo) && (t.a = t.b = null, e.splice(i, 1))
    }
  
    function Je(n, t) {
      var e = n.b;
      if (e) return !0;
      var r, i, u = n.a,
        o = t[0][0],
        a = t[1][0],
        l = t[0][1],
        c = t[1][1],
        f = n.l,
        s = n.r,
        h = f.x,
        p = f.y,
        g = s.x,
        v = s.y,
        d = (h + g) / 2,
        y = (p + v) / 2;
      if (v === p) {
        if (o > d || d >= a) return;
        if (h > g) {
          if (u) {
            if (u.y >= c) return
          } else u = {
            x: d,
            y: l
          };
          e = {
            x: d,
            y: c
          }
        } else {
          if (u) {
            if (u.y < l) return
          } else u = {
            x: d,
            y: c
          };
          e = {
            x: d,
            y: l
          }
        }
      } else if (r = (h - g) / (v - p), i = y - r * d, -1 > r || r > 1)
        if (h > g) {
          if (u) {
            if (u.y >= c) return
          } else u = {
            x: (l - i) / r,
            y: l
          };
          e = {
            x: (c - i) / r,
            y: c
          }
        } else {
          if (u) {
            if (u.y < l) return
          } else u = {
            x: (c - i) / r,
            y: c
          };
          e = {
            x: (l - i) / r,
            y: l
          }
        }
      else if (v > p) {
        if (u) {
          if (u.x >= a) return
        } else u = {
          x: o,
          y: r * o + i
        };
        e = {
          x: a,
          y: r * a + i
        }
      } else {
        if (u) {
          if (u.x < o) return
        } else u = {
          x: a,
          y: r * a + i
        };
        e = {
          x: o,
          y: r * o + i
        }
      }
      return n.a = u, n.b = e, !0
    }
  
    function Ge(n, t) {
      this.l = n, this.r = t, this.a = this.b = null
    }
  
    function Ke(n, t, e, r) {
      var i = new Ge(n, t);
      return il.push(i), e && nr(i, n, t, e), r && nr(i, t, n, r), ul[n.i].edges.push(new tr(i, n, t)), ul[t.i].edges.push(new tr(i, t, n)), i
    }
  
    function Qe(n, t, e) {
      var r = new Ge(n, null);
      return r.a = t, r.b = e, il.push(r), r
    }
  
    function nr(n, t, e, r) {
      n.a || n.b ? n.l === e ? n.b = r : n.a = r : (n.a = r, n.l = t, n.r = e)
    }
  
    function tr(n, t, e) {
      var r = n.a,
        i = n.b;
      this.edge = n, this.site = t, this.angle = e ? Math.atan2(e.y - t.y, e.x - t.x) : n.l === t ? Math.atan2(i.x - r.x, r.y - i.y) : Math.atan2(r.x - i.x, i.y - r.y)
    }
  
    function er() {
      this._ = null
    }
  
    function rr(n) {
      n.U = n.C = n.L = n.R = n.P = n.N = null
    }
  
    function ir(n, t) {
      var e = t,
        r = t.R,
        i = e.U;
      i ? i.L === e ? i.L = r : i.R = r : n._ = r, r.U = i, e.U = r, e.R = r.L, e.R && (e.R.U = e), r.L = e
    }
  
    function ur(n, t) {
      var e = t,
        r = t.L,
        i = e.U;
      i ? i.L === e ? i.L = r : i.R = r : n._ = r, r.U = i, e.U = r, e.L = r.R, e.L && (e.L.U = e), r.R = e
    }
  
    function or(n) {
      for (; n.L;) n = n.L;
      return n
    }
  
    function ar(n, t) {
      var e, r, i, u = n.sort(lr).pop();
      for (il = [], ul = new Array(n.length), ol = new er, ll = new er;;)
        if (i = al, u && (!i || u.y < i.y || u.y === i.y && u.x < i.x)) u.x === e && u.y === r || (ul[u.i] = new Ye(u), He(u), e = u.x, r = u.y), u = n.pop();
        else {
          if (!i) break;
          Fe(i.arc)
        } t && (We(t), Ze(t));
      var o = {
        cells: ul,
        edges: il
      };
      return ol = ll = il = ul = null, o
    }
  
    function lr(n, t) {
      return t.y - n.y || t.x - n.x
    }
  
    function cr(n, t, e) {
      return (n.x - e.x) * (t.y - n.y) - (n.x - t.x) * (e.y - n.y)
    }
  
    function fr(n) {
      return n.x
    }
  
    function sr(n) {
      return n.y
    }
  
    function hr() {
      return {
        leaf: !0,
        nodes: [],
        point: null,
        x: null,
        y: null
      }
    }
  
    function pr(n, t, e, r, i, u) {
      if (!n(t, e, r, i, u)) {
        var o = .5 * (e + i),
          a = .5 * (r + u),
          l = t.nodes;
        l[0] && pr(n, l[0], e, r, o, a), l[1] && pr(n, l[1], o, r, i, a), l[2] && pr(n, l[2], e, a, o, u), l[3] && pr(n, l[3], o, a, i, u)
      }
    }
  
    function gr(n, t, e, r, i, u, o) {
      var a, l = 1 / 0;
      return function c(n, f, s, h, p) {
        if (!(f > u || s > o || r > h || i > p)) {
          if (g = n.point) {
            var g, v = t - n.x,
              d = e - n.y,
              y = v * v + d * d;
            if (l > y) {
              var m = Math.sqrt(l = y);
              r = t - m, i = e - m, u = t + m, o = e + m, a = g
            }
          }
          for (var M = n.nodes, x = .5 * (f + h), b = .5 * (s + p), _ = t >= x, w = e >= b, S = w << 1 | _, k = S + 4; k > S; ++S)
            if (n = M[3 & S]) switch (3 & S) {
              case 0:
                c(n, f, s, x, b);
                break;
              case 1:
                c(n, x, s, h, b);
                break;
              case 2:
                c(n, f, b, x, p);
                break;
              case 3:
                c(n, x, b, h, p)
            }
        }
      }(n, r, i, u, o), a
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    function vr(n, t) {
      n = ao.rgb(n), t = ao.rgb(t);
      var e = n.r,
        r = n.g,
        i = n.b,
        u = t.r - e,
        o = t.g - r,
        a = t.b - i;
      return function(n) {
        return "#" + bn(Math.round(e + u * n)) + bn(Math.round(r + o * n)) + bn(Math.round(i + a * n))
      }
    }
  
    function dr(n, t) {
      var e, r = {},
        i = {};
      for (e in n) e in t ? r[e] = Mr(n[e], t[e]) : i[e] = n[e];
      for (e in t) e in n || (i[e] = t[e]);
      return function(n) {
        for (e in r) i[e] = r[e](n);
        return i
      }
    }
  
    function yr(n, t) {
      return n = +n, t = +t,
        function(e) {
          return n * (1 - e) + t * e
        }
    }
  
    function mr(n, t) {
      var e, r, i, u = hl.lastIndex = pl.lastIndex = 0,
        o = -1,
        a = [],
        l = [];
      for (n += "", t += "";
        (e = hl.exec(n)) && (r = pl.exec(t));)(i = r.index) > u && (i = t.slice(u, i), a[o] ? a[o] += i : a[++o] = i), (e = e[0]) === (r = r[0]) ? a[o] ? a[o] += r : a[++o] = r : (a[++o] = null, l.push({
        i: o,
        x: yr(e, r)
      })), u = pl.lastIndex;
      return u < t.length && (i = t.slice(u), a[o] ? a[o] += i : a[++o] = i), a.length < 2 ? l[0] ? (t = l[0].x, function(n) {
        return t(n) + ""
      }) : function() {
        return t
      } : (t = l.length, function(n) {
        for (var e, r = 0; t > r; ++r) a[(e = l[r]).i] = e.x(n);
        return a.join("")
      })
    }
  
    function Mr(n, t) {
      for (var e, r = ao.interpolators.length; --r >= 0 && !(e = ao.interpolators[r](n, t)););
      return e
    }
  
    function xr(n, t) {
      var e, r = [],
        i = [],
        u = n.length,
        o = t.length,
        a = Math.min(n.length, t.length);
      for (e = 0; a > e; ++e) r.push(Mr(n[e], t[e]));
      for (; u > e; ++e) i[e] = n[e];
      for (; o > e; ++e) i[e] = t[e];
      return function(n) {
        for (e = 0; a > e; ++e) i[e] = r[e](n);
        return i
      }
    }
  
    function br(n) {
      return function(t) {
        return 0 >= t ? 0 : t >= 1 ? 1 : n(t)
      }
    }
  
    function _r(n) {
      return function(t) {
        return 1 - n(1 - t)
      }
    }
  
    function wr(n) {
      return function(t) {
        return .5 * (.5 > t ? n(2 * t) : 2 - n(2 - 2 * t))
      }
    }
  
    function Sr(n) {
      return n * n
    }
  
    function kr(n) {
      return n * n * n
    }
  
    function Nr(n) {
      if (0 >= n) return 0;
      if (n >= 1) return 1;
      var t = n * n,
        e = t * n;
      return 4 * (.5 > n ? e : 3 * (n - t) + e - .75)
    }
  
    function Er(n) {
      return function(t) {
        return Math.pow(t, n)
      }
    }
  
    function Ar(n) {
      return 1 - Math.cos(n * Io)
    }
  
    function Cr(n) {
      return Math.pow(2, 10 * (n - 1))
    }
  
    function zr(n) {
      return 1 - Math.sqrt(1 - n * n)
    }
  
    function Lr(n, t) {
      var e;
      return arguments.length < 2 && (t = .45), arguments.length ? e = t / Ho * Math.asin(1 / n) : (n = 1, e = t / 4),
        function(r) {
          return 1 + n * Math.pow(2, -10 * r) * Math.sin((r - e) * Ho / t)
        }
    }
  
    function qr(n) {
      return n || (n = 1.70158),
        function(t) {
          return t * t * ((n + 1) * t - n)
        }
    }
  
    function Tr(n) {
      return 1 / 2.75 > n ? 7.5625 * n * n : 2 / 2.75 > n ? 7.5625 * (n -= 1.5 / 2.75) * n + .75 : 2.5 / 2.75 > n ? 7.5625 * (n -= 2.25 / 2.75) * n + .9375 : 7.5625 * (n -= 2.625 / 2.75) * n + .984375
    }
  
    function Rr(n, t) {
      n = ao.hcl(n), t = ao.hcl(t);
      var e = n.h,
        r = n.c,
        i = n.l,
        u = t.h - e,
        o = t.c - r,
        a = t.l - i;
      return isNaN(o) && (o = 0, r = isNaN(r) ? t.c : r), isNaN(u) ? (u = 0, e = isNaN(e) ? t.h : e) : u > 180 ? u -= 360 : -180 > u && (u += 360),
        function(n) {
          return sn(e + u * n, r + o * n, i + a * n) + ""
        }
    }
  
    function Dr(n, t) {
      n = ao.hsl(n), t = ao.hsl(t);
      var e = n.h,
        r = n.s,
        i = n.l,
        u = t.h - e,
        o = t.s - r,
        a = t.l - i;
      return isNaN(o) && (o = 0, r = isNaN(r) ? t.s : r), isNaN(u) ? (u = 0, e = isNaN(e) ? t.h : e) : u > 180 ? u -= 360 : -180 > u && (u += 360),
        function(n) {
          return cn(e + u * n, r + o * n, i + a * n) + ""
        }
    }
  
    function Pr(n, t) {
      n = ao.lab(n), t = ao.lab(t);
      var e = n.l,
        r = n.a,
        i = n.b,
        u = t.l - e,
        o = t.a - r,
        a = t.b - i;
      return function(n) {
        return pn(e + u * n, r + o * n, i + a * n) + ""
      }
    }
  
    function Ur(n, t) {
      return t -= n,
        function(e) {
          return Math.round(n + t * e)
        }
    }
  
    function jr(n) {
      var t = [n.a, n.b],
        e = [n.c, n.d],
        r = Hr(t),
        i = Fr(t, e),
        u = Hr(Or(e, t, -i)) || 0;
      t[0] * e[1] < e[0] * t[1] && (t[0] *= -1, t[1] *= -1, r *= -1, i *= -1), this.rotate = (r ? Math.atan2(t[1], t[0]) : Math.atan2(-e[0], e[1])) * Zo, this.translate = [n.e, n.f], this.scale = [r, u], this.skew = u ? Math.atan2(i, u) * Zo : 0
    }
  
    function Fr(n, t) {
      return n[0] * t[0] + n[1] * t[1]
    }
  
    function Hr(n) {
      var t = Math.sqrt(Fr(n, n));
      return t && (n[0] /= t, n[1] /= t), t
    }
  
    function Or(n, t, e) {
      return n[0] += e * t[0], n[1] += e * t[1], n
    }
  
    function Ir(n) {
      return n.length ? n.pop() + "," : ""
    }
  
    function Yr(n, t, e, r) {
      if (n[0] !== t[0] || n[1] !== t[1]) {
        var i = e.push("translate(", null, ",", null, ")");
        r.push({
          i: i - 4,
          x: yr(n[0], t[0])
        }, {
          i: i - 2,
          x: yr(n[1], t[1])
        })
      } else(t[0] || t[1]) && e.push("translate(" + t + ")")
    }
  
    function Zr(n, t, e, r) {
      n !== t ? (n - t > 180 ? t += 360 : t - n > 180 && (n += 360), r.push({
        i: e.push(Ir(e) + "rotate(", null, ")") - 2,
        x: yr(n, t)
      })) : t && e.push(Ir(e) + "rotate(" + t + ")")
    }
  
    function Vr(n, t, e, r) {
      n !== t ? r.push({
        i: e.push(Ir(e) + "skewX(", null, ")") - 2,
        x: yr(n, t)
      }) : t && e.push(Ir(e) + "skewX(" + t + ")")
    }
  
    function Xr(n, t, e, r) {
      if (n[0] !== t[0] || n[1] !== t[1]) {
        var i = e.push(Ir(e) + "scale(", null, ",", null, ")");
        r.push({
          i: i - 4,
          x: yr(n[0], t[0])
        }, {
          i: i - 2,
          x: yr(n[1], t[1])
        })
      } else 1 === t[0] && 1 === t[1] || e.push(Ir(e) + "scale(" + t + ")")
    }
  
    function $r(n, t) {
      var e = [],
        r = [];
      return n = ao.transform(n), t = ao.transform(t), Yr(n.translate, t.translate, e, r), Zr(n.rotate, t.rotate, e, r), Vr(n.skew, t.skew, e, r), Xr(n.scale, t.scale, e, r), n = t = null,
        function(n) {
          for (var t, i = -1, u = r.length; ++i < u;) e[(t = r[i]).i] = t.x(n);
          return e.join("")
        }
    }
  
    function Br(n, t) {
      return t = (t -= n = +n) || 1 / t,
        function(e) {
          return (e - n) / t
        }
    }
  
    function Wr(n, t) {
      return t = (t -= n = +n) || 1 / t,
        function(e) {
          return Math.max(0, Math.min(1, (e - n) / t))
        }
    }
  
    function Jr(n) {
      for (var t = n.source, e = n.target, r = Kr(t, e), i = [t]; t !== r;) t = t.parent, i.push(t);
      for (var u = i.length; e !== r;) i.splice(u, 0, e), e = e.parent;
      return i
    }
  
    function Gr(n) {
      for (var t = [], e = n.parent; null != e;) t.push(n), n = e, e = e.parent;
      return t.push(n), t
    }
  
    function Kr(n, t) {
      if (n === t) return n;
      for (var e = Gr(n), r = Gr(t), i = e.pop(), u = r.pop(), o = null; i === u;) o = i, i = e.pop(), u = r.pop();
      return o
    }
  
    function Qr(n) {
      n.fixed |= 2
    }
  
    function ni(n) {
      n.fixed &= -7
    }
  
    function ti(n) {
      n.fixed |= 4, n.px = n.x, n.py = n.y
    }
  
    function ei(n) {
      n.fixed &= -5
    }
  
    function ri(n, t, e) {
      var r = 0,
        i = 0;
      if (n.charge = 0, !n.leaf)
        for (var u, o = n.nodes, a = o.length, l = -1; ++l < a;) u = o[l], null != u && (ri(u, t, e), n.charge += u.charge, r += u.charge * u.cx, i += u.charge * u.cy);
      if (n.point) {
        n.leaf || (n.point.x += Math.random() - .5, n.point.y += Math.random() - .5);
        var c = t * e[n.point.index];
        n.charge += n.pointCharge = c, r += c * n.point.x, i += c * n.point.y
      }
      n.cx = r / n.charge, n.cy = i / n.charge
    }
  
    function ii(n, t) {
      return ao.rebind(n, t, "sort", "children", "value"), n.nodes = n, n.links = fi, n
    }
  
    function ui(n, t) {
      for (var e = [n]; null != (n = e.pop());)
        if (t(n), (i = n.children) && (r = i.length))
          for (var r, i; --r >= 0;) e.push(i[r])
    }
  
    function oi(n, t) {
      for (var e = [n], r = []; null != (n = e.pop());)
        if (r.push(n), (u = n.children) && (i = u.length))
          for (var i, u, o = -1; ++o < i;) e.push(u[o]);
      for (; null != (n = r.pop());) t(n)
    }
  
    function ai(n) {
      return n.children
    }
  
    function li(n) {
      return n.value
    }
  
    function ci(n, t) {
      return t.value - n.value
    }
  
    function fi(n) {
      return ao.merge(n.map(function(n) {
        return (n.children || []).map(function(t) {
          return {
            source: n,
            target: t
          }
        })
      }))
    }
  
    function si(n) {
      return n.x
    }
  
    function hi(n) {
      return n.y
    }
  
    function pi(n, t, e) {
      n.y0 = t, n.y = e
    }
  
    function gi(n) {
      return ao.range(n.length)
    }
  
    function vi(n) {
      for (var t = -1, e = n[0].length, r = []; ++t < e;) r[t] = 0;
      return r
    }
  
    function di(n) {
      for (var t, e = 1, r = 0, i = n[0][1], u = n.length; u > e; ++e)(t = n[e][1]) > i && (r = e, i = t);
      return r
    }
  
    function yi(n) {
      return n.reduce(mi, 0)
    }
  
    function mi(n, t) {
      return n + t[1]
    }
  
    function Mi(n, t) {
      return xi(n, Math.ceil(Math.log(t.length) / Math.LN2 + 1))
    }
  
    function xi(n, t) {
      for (var e = -1, r = +n[0], i = (n[1] - r) / t, u = []; ++e <= t;) u[e] = i * e + r;
      return u
    }
  
    function bi(n) {
      return [ao.min(n), ao.max(n)]
    }
  
    function _i(n, t) {
      return n.value - t.value
    }
  
    function wi(n, t) {
      var e = n._pack_next;
      n._pack_next = t, t._pack_prev = n, t._pack_next = e, e._pack_prev = t
    }
  
    function Si(n, t) {
      n._pack_next = t, t._pack_prev = n
    }
  
    function ki(n, t) {
      var e = t.x - n.x,
        r = t.y - n.y,
        i = n.r + t.r;
      return .999 * i * i > e * e + r * r
    }
  
    function Ni(n) {
      function t(n) {
        f = Math.min(n.x - n.r, f), s = Math.max(n.x + n.r, s), h = Math.min(n.y - n.r, h), p = Math.max(n.y + n.r, p)
      }
      if ((e = n.children) && (c = e.length)) {
        var e, r, i, u, o, a, l, c, f = 1 / 0,
          s = -(1 / 0),
          h = 1 / 0,
          p = -(1 / 0);
        if (e.forEach(Ei), r = e[0], r.x = -r.r, r.y = 0, t(r), c > 1 && (i = e[1], i.x = i.r, i.y = 0, t(i), c > 2))
          for (u = e[2], zi(r, i, u), t(u), wi(r, u), r._pack_prev = u, wi(u, i), i = r._pack_next, o = 3; c > o; o++) {
            zi(r, i, u = e[o]);
            var g = 0,
              v = 1,
              d = 1;
            for (a = i._pack_next; a !== i; a = a._pack_next, v++)
              if (ki(a, u)) {
                g = 1;
                break
              } if (1 == g)
              for (l = r._pack_prev; l !== a._pack_prev && !ki(l, u); l = l._pack_prev, d++);
            g ? (d > v || v == d && i.r < r.r ? Si(r, i = a) : Si(r = l, i), o--) : (wi(r, u), i = u, t(u))
          }
        var y = (f + s) / 2,
          m = (h + p) / 2,
          M = 0;
        for (o = 0; c > o; o++) u = e[o], u.x -= y, u.y -= m, M = Math.max(M, u.r + Math.sqrt(u.x * u.x + u.y * u.y));
        n.r = M, e.forEach(Ai)
      }
    }
  
    function Ei(n) {
      n._pack_next = n._pack_prev = n
    }
  
    function Ai(n) {
      delete n._pack_next, delete n._pack_prev
    }
  
    function Ci(n, t, e, r) {
      var i = n.children;
      if (n.x = t += r * n.x, n.y = e += r * n.y, n.r *= r, i)
        for (var u = -1, o = i.length; ++u < o;) Ci(i[u], t, e, r)
    }
  
    function zi(n, t, e) {
      var r = n.r + e.r,
        i = t.x - n.x,
        u = t.y - n.y;
      if (r && (i || u)) {
        var o = t.r + e.r,
          a = i * i + u * u;
        o *= o, r *= r;
        var l = .5 + (r - o) / (2 * a),
          c = Math.sqrt(Math.max(0, 2 * o * (r + a) - (r -= a) * r - o * o)) / (2 * a);
        e.x = n.x + l * i + c * u, e.y = n.y + l * u - c * i
      } else e.x = n.x + r, e.y = n.y
    }
  
    function Li(n, t) {
      return n.parent == t.parent ? 1 : 2
    }
  
    function qi(n) {
      var t = n.children;
      return t.length ? t[0] : n.t
    }
  
    function Ti(n) {
      var t, e = n.children;
      return (t = e.length) ? e[t - 1] : n.t
    }
  
    function Ri(n, t, e) {
      var r = e / (t.i - n.i);
      t.c -= r, t.s += e, n.c += r, t.z += e, t.m += e
    }
  
    function Di(n) {
      for (var t, e = 0, r = 0, i = n.children, u = i.length; --u >= 0;) t = i[u], t.z += e, t.m += e, e += t.s + (r += t.c)
    }
  
    function Pi(n, t, e) {
      return n.a.parent === t.parent ? n.a : e
    }
  
    function Ui(n) {
      return 1 + ao.max(n, function(n) {
        return n.y
      })
    }
  
    function ji(n) {
      return n.reduce(function(n, t) {
        return n + t.x
      }, 0) / n.length
    }
  
    function Fi(n) {
      var t = n.children;
      return t && t.length ? Fi(t[0]) : n
    }
  
    function Hi(n) {
      var t, e = n.children;
      return e && (t = e.length) ? Hi(e[t - 1]) : n
    }
  
    function Oi(n) {
      return {
        x: n.x,
        y: n.y,
        dx: n.dx,
        dy: n.dy
      }
    }
  
    function Ii(n, t) {
      var e = n.x + t[3],
        r = n.y + t[0],
        i = n.dx - t[1] - t[3],
        u = n.dy - t[0] - t[2];
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        y: r,
        dx: i,
        dy: u
      }
    }
  
    function Yi(n) {
      var t = n[0],
        e = n[n.length - 1];
      return e > t ? [t, e] : [e, t]
    }
  
    function Zi(n) {
      return n.rangeExtent ? n.rangeExtent() : Yi(n.range())
    }
  
    function Vi(n, t, e, r) {
      var i = e(n[0], n[1]),
        u = r(t[0], t[1]);
      return function(n) {
        return u(i(n))
      }
    }
  
    function Xi(n, t) {
      var e, r = 0,
        i = n.length - 1,
        u = n[r],
        o = n[i];
      return u > o && (e = r, r = i, i = e, e = u, u = o, o = e), n[r] = t.floor(u), n[i] = t.ceil(o), n
    }
  
    function $i(n) {
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        floor: function(t) {
          return Math.floor(t / n) * n
        },
        ceil: function(t) {
          return Math.ceil(t / n) * n
        }
      } : Sl
    }
  
    function Bi(n, t, e, r) {
      var i = [],
        u = [],
        o = 0,
        a = Math.min(n.length, t.length) - 1;
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      return function(t) {
        var e = ao.bisect(n, t, 1, a) - 1;
        return u[e](i[e](t))
      }
    }
  
    function Wi(n, t, e, r) {
      function i() {
        var i = Math.min(n.length, t.length) > 2 ? Bi : Vi,
          l = r ? Wr : Br;
        return o = i(n, t, l, e), a = i(t, n, l, Mr), u
      }
  
      function u(n) {
        return o(n)
      }
      var o, a;
      return u.invert = function(n) {
        return a(n)
      }, u.domain = function(t) {
        return arguments.length ? (n = t.map(Number), i()) : n
      }, u.range = function(n) {
        return arguments.length ? (t = n, i()) : t
      }, u.rangeRound = function(n) {
        return u.range(n).interpolate(Ur)
      }, u.clamp = function(n) {
        return arguments.length ? (r = n, i()) : r
      }, u.interpolate = function(n) {
        return arguments.length ? (e = n, i()) : e
      }, u.ticks = function(t) {
        return Qi(n, t)
      }, u.tickFormat = function(t, e) {
        return nu(n, t, e)
      }, u.nice = function(t) {
        return Gi(n, t), i()
      }, u.copy = function() {
        return Wi(n, t, e, r)
      }, i()
    }
  
    function Ji(n, t) {
      return ao.rebind(n, t, "range", "rangeRound", "interpolate", "clamp")
    }
  
    function Gi(n, t) {
      return Xi(n, $i(Ki(n, t)[2])), Xi(n, $i(Ki(n, t)[2])), n
    }
  
    function Ki(n, t) {
      null == t && (t = 10);
      var e = Yi(n),
        r = e[1] - e[0],
        i = Math.pow(10, Math.floor(Math.log(r / t) / Math.LN10)),
        u = t / r * i;
      return .15 >= u ? i *= 10 : .35 >= u ? i *= 5 : .75 >= u && (i *= 2), e[0] = Math.ceil(e[0] / i) * i, e[1] = Math.floor(e[1] / i) * i + .5 * i, e[2] = i, e
    }
  
    function Qi(n, t) {
      return ao.range.apply(ao, Ki(n, t))
    }
  
    function nu(n, t, e) {
      var r = Ki(n, t);
      if (e) {
        var i = ha.exec(e);
        if (i.shift(), "s" === i[8]) {
          var u = ao.formatPrefix(Math.max(xo(r[0]), xo(r[1])));
          return i[7] || (i[7] = "." + tu(u.scale(r[2]))), i[8] = "f", e = ao.format(i.join("")),
            function(n) {
              return e(u.scale(n)) + u.symbol
            }
        }
        i[7] || (i[7] = "." + eu(i[8], r)), e = i.join("")
      } else e = ",." + tu(r[2]) + "f";
      return ao.format(e)
    }
  
    function tu(n) {
      return -Math.floor(Math.log(n) / Math.LN10 + .01)
    }
  
    function eu(n, t) {
      var e = tu(t[2]);
      return n in kl ? Math.abs(e - tu(Math.max(xo(t[0]), xo(t[1])))) + +("e" !== n) : e - 2 * ("%" === n)
    }
  
    function ru(n, t, e, r) {
      function i(n) {
        return (e ? Math.log(0 > n ? 0 : n) : -Math.log(n > 0 ? 0 : -n)) / Math.log(t)
      }
  
      function u(n) {
        return e ? Math.pow(t, n) : -Math.pow(t, -n)
      }
  
      function o(t) {
        return n(i(t))
      }
      return o.invert = function(t) {
        return u(n.invert(t))
      }, o.domain = function(t) {
        return arguments.length ? (e = t[0] >= 0, n.domain((r = t.map(Number)).map(i)), o) : r
      }, o.base = function(e) {
        return arguments.length ? (t = +e, n.domain(r.map(i)), o) : t
      }, o.nice = function() {
        var t = Xi(r.map(i), e ? Math : El);
        return n.domain(t), r = t.map(u), o
      }, o.ticks = function() {
        var n = Yi(r),
          o = [],
          a = n[0],
          l = n[1],
          c = Math.floor(i(a)),
          f = Math.ceil(i(l)),
          s = t % 1 ? 2 : t;
        if (isFinite(f - c)) {
          if (e) {
            for (; f > c; c++)
              for (var h = 1; s > h; h++) o.push(u(c) * h);
            o.push(u(c))
          } else
            for (o.push(u(c)); c++ < f;)
              for (var h = s - 1; h > 0; h--) o.push(u(c) * h);
          for (c = 0; o[c] < a; c++);
          for (f = o.length; o[f - 1] > l; f--);
          o = o.slice(c, f)
        }
        return o
      }, o.tickFormat = function(n, e) {
        if (!arguments.length) return Nl;
        arguments.length < 2 ? e = Nl : "function" != typeof e && (e = ao.format(e));
        var r = Math.max(1, t * n / o.ticks().length);
        return function(n) {
          var o = n / u(Math.round(i(n)));
          return t - .5 > o * t && (o *= t), r >= o ? e(n) : ""
        }
      }, o.copy = function() {
        return ru(n.copy(), t, e, r)
      }, Ji(o, n)
    }
  
    function iu(n, t, e) {
      function r(t) {
        return n(i(t))
      }
      var i = uu(t),
        u = uu(1 / t);
      return r.invert = function(t) {
        return u(n.invert(t))
      }, r.domain = function(t) {
        return arguments.length ? (n.domain((e = t.map(Number)).map(i)), r) : e
      }, r.ticks = function(n) {
        return Qi(e, n)
      }, r.tickFormat = function(n, t) {
        return nu(e, n, t)
      }, r.nice = function(n) {
        return r.domain(Gi(e, n))
      }, r.exponent = function(o) {
        return arguments.length ? (i = uu(t = o), u = uu(1 / t), n.domain(e.map(i)), r) : t
      }, r.copy = function() {
        return iu(n.copy(), t, e)
      }, Ji(r, n)
    }
  
    function uu(n) {
      return function(t) {
        return 0 > t ? -Math.pow(-t, n) : Math.pow(t, n)
      }
    }
  
    function ou(n, t) {
      function e(e) {
        return u[((i.get(e) || ("range" === t.t ? i.set(e, n.push(e)) : NaN)) - 1) % u.length]
      }
  
      function r(t, e) {
        return ao.range(n.length).map(function(n) {
          return t + e * n
        })
      }
      var i, u, o;
      return e.domain = function(r) {
        if (!arguments.length) return n;
        n = [], i = new c;
        for (var u, o = -1, a = r.length; ++o < a;) i.has(u = r[o]) || i.set(u, n.push(u));
        return e[t.t].apply(e, t.a)
      }, e.range = function(n) {
        return arguments.length ? (u = n, o = 0, t = {
          t: "range",
          a: arguments
        }, e) : u
      }, e.rangePoints = function(i, a) {
        arguments.length < 2 && (a = 0);
        var l = i[0],
          c = i[1],
          f = n.length < 2 ? (l = (l + c) / 2, 0) : (c - l) / (n.length - 1 + a);
        return u = r(l + f * a / 2, f), o = 0, t = {
          t: "rangePoints",
          a: arguments
        }, e
      }, e.rangeRoundPoints = function(i, a) {
        arguments.length < 2 && (a = 0);
        var l = i[0],
          c = i[1],
          f = n.length < 2 ? (l = c = Math.round((l + c) / 2), 0) : (c - l) / (n.length - 1 + a) | 0;
        return u = r(l + Math.round(f * a / 2 + (c - l - (n.length - 1 + a) * f) / 2), f), o = 0, t = {
          t: "rangeRoundPoints",
          a: arguments
        }, e
      }, e.rangeBands = function(i, a, l) {
        arguments.length < 2 && (a = 0), arguments.length < 3 && (l = a);
        var c = i[1] < i[0],
          f = i[c - 0],
          s = i[1 - c],
          h = (s - f) / (n.length - a + 2 * l);
        return u = r(f + h * l, h), c && u.reverse(), o = h * (1 - a), t = {
          t: "rangeBands",
          a: arguments
        }, e
      }, e.rangeRoundBands = function(i, a, l) {
        arguments.length < 2 && (a = 0), arguments.length < 3 && (l = a);
        var c = i[1] < i[0],
          f = i[c - 0],
          s = i[1 - c],
          h = Math.floor((s - f) / (n.length - a + 2 * l));
        return u = r(f + Math.round((s - f - (n.length - a) * h) / 2), h), c && u.reverse(), o = Math.round(h * (1 - a)), t = {
          t: "rangeRoundBands",
          a: arguments
        }, e
      }, e.rangeBand = function() {
        return o
      }, e.rangeExtent = function() {
        return Yi(t.a[0])
      }, e.copy = function() {
        return ou(n, t)
      }, e.domain(n)
    }
  
    function au(n, t) {
      function u() {
        var e = 0,
          r = t.length;
        for (a = []; ++e < r;) a[e - 1] = ao.quantile(n, e / r);
        return o
      }
  
      function o(n) {
        return isNaN(n = +n) ? void 0 : t[ao.bisect(a, n)]
      }
      var a;
      return o.domain = function(t) {
        return arguments.length ? (n = t.map(r).filter(i).sort(e), u()) : n
      }, o.range = function(n) {
        return arguments.length ? (t = n, u()) : t
      }, o.quantiles = function() {
        return a
      }, o.invertExtent = function(e) {
        return e = t.indexOf(e), 0 > e ? [NaN, NaN] : [e > 0 ? a[e - 1] : n[0], e < a.length ? a[e] : n[n.length - 1]]
      }, o.copy = function() {
        return au(n, t)
      }, u()
    }
  
    function lu(n, t, e) {
      function r(t) {
        return e[Math.max(0, Math.min(o, Math.floor(u * (t - n))))]
      }
  
      function i() {
        return u = e.length / (t - n), o = e.length - 1, r
      }
      var u, o;
      return r.domain = function(e) {
        return arguments.length ? (n = +e[0], t = +e[e.length - 1], i()) : [n, t]
      }, r.range = function(n) {
        return arguments.length ? (e = n, i()) : e
      }, r.invertExtent = function(t) {
        return t = e.indexOf(t), t = 0 > t ? NaN : t / u + n, [t, t + 1 / u]
      }, r.copy = function() {
        return lu(n, t, e)
      }, i()
    }
  
    function cu(n, t) {
      function e(e) {
        return e >= e ? t[ao.bisect(n, e)] : void 0
      }
      return e.domain = function(t) {
        return arguments.length ? (n = t, e) : n
      }, e.range = function(n) {
        return arguments.length ? (t = n, e) : t
      }, e.invertExtent = function(e) {
        return e = t.indexOf(e), [n[e - 1], n[e]]
      }, e.copy = function() {
        return cu(n, t)
      }, e
    }
  
    function fu(n) {
      function t(n) {
        return +n
      }
      return t.invert = t, t.domain = t.range = function(e) {
        return arguments.length ? (n = e.map(t), t) : n
      }, t.ticks = function(t) {
        return Qi(n, t)
      }, t.tickFormat = function(t, e) {
        return nu(n, t, e)
      }, t.copy = function() {
        return fu(n)
      }, t
    }
  
    function su() {
      return 0
    }
  
    function hu(n) {
      return n.innerRadius
    }
  
    function pu(n) {
      return n.outerRadius
    }
  
    function gu(n) {
      return n.startAngle
    }
  
    function vu(n) {
      return n.endAngle
    }
  
    function du(n) {
      return n && n.padAngle
    }
  
    function yu(n, t, e, r) {
      return (n - e) * t - (t - r) * n > 0 ? 0 : 1
    }
  
    function mu(n, t, e, r, i) {
      var u = n[0] - t[0],
        o = n[1] - t[1],
        a = (i ? r : -r) / Math.sqrt(u * u + o * o),
        l = a * o,
        c = -a * u,
        f = n[0] + l,
        s = n[1] + c,
        h = t[0] + l,
        p = t[1] + c,
        g = (f + h) / 2,
        v = (s + p) / 2,
        d = h - f,
        y = p - s,
        m = d * d + y * y,
        M = e - r,
        x = f * p - h * s,
        b = (0 > y ? -1 : 1) * Math.sqrt(Math.max(0, M * M * m - x * x)),
        _ = (x * y - d * b) / m,
        w = (-x * d - y * b) / m,
        S = (x * y + d * b) / m,
        k = (-x * d + y * b) / m,
        N = _ - g,
        E = w - v,
        A = S - g,
        C = k - v;
      return N * N + E * E > A * A + C * C && (_ = S, w = k), [
        [_ - l, w - c],
        [_ * e / M, w * e / M]
      ]
    }
  
    function Mu(n) {
      function t(t) {
        function o() {
          c.push("M", u(n(f), a))
        }
        for (var l, c = [], f = [], s = -1, h = t.length, p = En(e), g = En(r); ++s < h;) i.call(this, l = t[s], s) ? f.push([+p.call(this, l, s), +g.call(this, l, s)]) : f.length && (o(), f = []);
        return f.length && o(), c.length ? c.join("") : null
      }
      var e = Ce,
        r = ze,
        i = zt,
        u = xu,
        o = u.key,
        a = .7;
      return t.x = function(n) {
        return arguments.length ? (e = n, t) : e
      }, t.y = function(n) {
        return arguments.length ? (r = n, t) : r
      }, t.defined = function(n) {
        return arguments.length ? (i = n, t) : i
      }, t.interpolate = function(n) {
        return arguments.length ? (o = "function" == typeof n ? u = n : (u = Tl.get(n) || xu).key, t) : o
      }, t.tension = function(n) {
        return arguments.length ? (a = n, t) : a
      }, t
    }
  
    function xu(n) {
      return n.length > 1 ? n.join("L") : n + "Z"
    }
  
    function bu(n) {
      return n.join("L") + "Z"
    }
  
    function _u(n) {
      for (var t = 0, e = n.length, r = n[0], i = [r[0], ",", r[1]]; ++t < e;) i.push("H", (r[0] + (r = n[t])[0]) / 2, "V", r[1]);
      return e > 1 && i.push("H", r[0]), i.join("")
    }
  
    function wu(n) {
      for (var t = 0, e = n.length, r = n[0], i = [r[0], ",", r[1]]; ++t < e;) i.push("V", (r = n[t])[1], "H", r[0]);
      return i.join("")
    }
  
    function Su(n) {
      for (var t = 0, e = n.length, r = n[0], i = [r[0], ",", r[1]]; ++t < e;) i.push("H", (r = n[t])[0], "V", r[1]);
      return i.join("")
    }
  
    function ku(n, t) {
      return n.length < 4 ? xu(n) : n[1] + Au(n.slice(1, -1), Cu(n, t))
    }
  
    function Nu(n, t) {
      return n.length < 3 ? bu(n) : n[0] + Au((n.push(n[0]), n), Cu([n[n.length - 2]].concat(n, [n[1]]), t))
    }
  
    function Eu(n, t) {
      return n.length < 3 ? xu(n) : n[0] + Au(n, Cu(n, t))
    }
  
    function Au(n, t) {
      if (t.length < 1 || n.length != t.length && n.length != t.length + 2) return xu(n);
      var e = n.length != t.length,
        r = "",
        i = n[0],
        u = n[1],
        o = t[0],
        a = o,
        l = 1;
      if (e && (r += "Q" + (u[0] - 2 * o[0] / 3) + "," + (u[1] - 2 * o[1] / 3) + "," + u[0] + "," + u[1], i = n[1], l = 2), t.length > 1) {
        a = t[1], u = n[l], l++, r += "C" + (i[0] + o[0]) + "," + (i[1] + o[1]) + "," + (u[0] - a[0]) + "," + (u[1] - a[1]) + "," + u[0] + "," + u[1];
        for (var c = 2; c < t.length; c++, l++) u = n[l], a = t[c], r += "S" + (u[0] - a[0]) + "," + (u[1] - a[1]) + "," + u[0] + "," + u[1]
      }
      if (e) {
        var f = n[l];
        r += "Q" + (u[0] + 2 * a[0] / 3) + "," + (u[1] + 2 * a[1] / 3) + "," + f[0] + "," + f[1]
      }
      return r
    }
  
    function Cu(n, t) {
      for (var e, r = [], i = (1 - t) / 2, u = n[0], o = n[1], a = 1, l = n.length; ++a < l;) e = u, u = o, o = n[a], r.push([i * (o[0] - e[0]), i * (o[1] - e[1])]);
      return r
    }
  
    function zu(n) {
      if (n.length < 3) return xu(n);
      var t = 1,
        e = n.length,
        r = n[0],
        i = r[0],
        u = r[1],
        o = [i, i, i, (r = n[1])[0]],
        a = [u, u, u, r[1]],
        l = [i, ",", u, "L", Ru(Pl, o), ",", Ru(Pl, a)];
      for (n.push(n[e - 1]); ++t <= e;) r = n[t], o.shift(), o.push(r[0]), a.shift(), a.push(r[1]), Du(l, o, a);
      return n.pop(), l.push("L", r), l.join("")
    }
  
    function Lu(n) {
      if (n.length < 4) return xu(n);
      for (var t, e = [], r = -1, i = n.length, u = [0], o = [0]; ++r < 3;) t = n[r], u.push(t[0]), o.push(t[1]);
      for (e.push(Ru(Pl, u) + "," + Ru(Pl, o)), --r; ++r < i;) t = n[r], u.shift(), u.push(t[0]), o.shift(), o.push(t[1]), Du(e, u, o);
      return e.join("")
    }
  
    function qu(n) {
      for (var t, e, r = -1, i = n.length, u = i + 4, o = [], a = []; ++r < 4;) e = n[r % i], o.push(e[0]), a.push(e[1]);
      for (t = [Ru(Pl, o), ",", Ru(Pl, a)], --r; ++r < u;) e = n[r % i], o.shift(), o.push(e[0]), a.shift(), a.push(e[1]), Du(t, o, a);
      return t.join("")
    }
  
    function Tu(n, t) {
      var e = n.length - 1;
      if (e)
        for (var r, i, u = n[0][0], o = n[0][1], a = n[e][0] - u, l = n[e][1] - o, c = -1; ++c <= e;) r = n[c], i = c / e, r[0] = t * r[0] + (1 - t) * (u + i * a), r[1] = t * r[1] + (1 - t) * (o + i * l);
      return zu(n)
    }
  
    function Ru(n, t) {
      return n[0] * t[0] + n[1] * t[1] + n[2] * t[2] + n[3] * t[3]
    }
  
    function Du(n, t, e) {
      n.push("C", Ru(Rl, t), ",", Ru(Rl, e), ",", Ru(Dl, t), ",", Ru(Dl, e), ",", Ru(Pl, t), ",", Ru(Pl, e))
    }
  
    function Pu(n, t) {
      return (t[1] - n[1]) / (t[0] - n[0])
    }
  
    function Uu(n) {
      for (var t = 0, e = n.length - 1, r = [], i = n[0], u = n[1], o = r[0] = Pu(i, u); ++t < e;) r[t] = (o + (o = Pu(i = u, u = n[t + 1]))) / 2;
      return r[t] = o, r
    }
  
    function ju(n) {
      for (var t, e, r, i, u = [], o = Uu(n), a = -1, l = n.length - 1; ++a < l;) t = Pu(n[a], n[a + 1]), xo(t) < Uo ? o[a] = o[a + 1] = 0 : (e = o[a] / t, r = o[a + 1] / t, i = e * e + r * r, i > 9 && (i = 3 * t / Math.sqrt(i), o[a] = i * e, o[a + 1] = i * r));
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    function Hu(n) {
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        u = ze,
        o = zt,
        a = xu,
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        c = a,
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        s = .7;
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        return arguments.length ? (e = n, t) : e
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        return arguments.length ? (r = n, t) : r
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        return arguments.length ? (i = u = n, t) : u
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        return arguments.length ? (i = n, t) : i
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        return arguments.length ? (u = n, t) : u
      }, t.defined = function(n) {
        return arguments.length ? (o = n, t) : o
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        return arguments.length ? (l = "function" == typeof n ? a = n : (a = Tl.get(n) || xu).key, c = a.reverse || a, f = a.closed ? "M" : "L", t) : l
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    function Iu(n) {
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    function Yu(n) {
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    function Zu(n) {
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    function Vu() {
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    function Xu() {
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    function $u(n) {
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    function Bu(n) {
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    function Wu(n, t, e) {
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    function Ju(n, t, e, r) {
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    function Gu(n) {
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    function Ku(n) {
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      function a(i) {
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    function to(n, t, e) {
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    function eo(n) {
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    function ro(n, t, e) {
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    function io(n) {
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    function uo(n) {
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    function oo(n) {
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            break
          } for (; ++u < o;) null != (r = t.call(n, n[u], u)) && (e > r && (e = r), r > i && (i = r))
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      return [e, i]
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      var e, r = 0,
        u = n.length,
        o = -1;
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        for (; ++o < u;) i(e = +n[o]) && (r += e);
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        for (; ++o < u;) i(e = +t.call(n, n[o], o)) && (r += e);
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    }, ao.mean = function(n, t) {
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        o = n.length,
        a = -1,
        l = o;
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        for (; ++a < o;) i(e = r(t.call(n, n[a], a))) ? u += e : --l;
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    }, ao.quantile = function(n, t) {
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        r = Math.floor(e),
        i = +n[r - 1],
        u = e - r;
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        l = -1;
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      else
        for (; ++l < a;) i(u = r(t.call(n, n[l], l))) && o.push(u);
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    }, ao.variance = function(n, t) {
      var e, u, o = n.length,
        a = 0,
        l = 0,
        c = -1,
        f = 0;
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        for (; ++c < o;) i(e = r(n[c])) && (u = e - a, a += u / ++f, l += u * (e - a));
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        for (; ++c < o;) i(e = r(t.call(n, n[c], c))) && (u = e - a, a += u / ++f, l += u * (e - a));
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        o = -1;
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          (r = n + e * ++o) > t;) i.push(r / u);
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        e.set(n, t)
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        var r, i = -1,
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        }) : (f = {}, s = function(e, r) {
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        }), d.forEach(s), f
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    }, ao.set = function(n) {
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    };
    var So = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g,
      ko = {}.__proto__ ? function(n, t) {
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      },
      No = function(n, t) {
        return t.querySelector(n)
      },
      Eo = function(n, t) {
        return t.querySelectorAll(n)
      },
      Ao = function(n, t) {
        var e = n.matches || n[x(n, "matchesSelector")];
        return (Ao = function(n, t) {
          return e.call(n, t)
        })(n, t)
      };
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    }, Eo = Sizzle, Ao = Sizzle.matchesSelector), ao.selection = function() {
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      var t, e, r, i, u = [];
      n = A(n);
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        u.push(t = []), t.parentNode = (r = this[o]).parentNode;
        for (var l = -1, c = r.length; ++l < c;)(i = r[l]) ? (t.push(e = n.call(i, i.__data__, l, o)), e && "__data__" in i && (e.__data__ = i.__data__)) : t.push(null)
      }
      return E(u)
    }, Co.selectAll = function(n) {
      var t, e, r = [];
      n = C(n);
      for (var i = -1, u = this.length; ++i < u;)
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      return E(r)
    };
    var zo = "http://www.w3.org/1999/xhtml",
      Lo = {
        svg: "http://www.w3.org/2000/svg",
        xhtml: zo,
        xlink: "http://www.w3.org/1999/xlink",
        xml: "http://www.w3.org/XML/1998/namespace",
        xmlns: "http://www.w3.org/2000/xmlns/"
      };
    ao.ns = {
      prefix: Lo,
      qualify: function(n) {
        var t = n.indexOf(":"),
          e = n;
        return t >= 0 && "xmlns" !== (e = n.slice(0, t)) && (n = n.slice(t + 1)), Lo.hasOwnProperty(e) ? {
          space: Lo[e],
          local: n
        } : n
      }
    }, Co.attr = function(n, t) {
      if (arguments.length < 2) {
        if ("string" == typeof n) {
          var e = this.node();
          return n = ao.ns.qualify(n), n.local ? e.getAttributeNS(n.space, n.local) : e.getAttribute(n)
        }
        for (t in n) this.each(z(t, n[t]));
        return this
      }
      return this.each(z(n, t))
    }, Co.classed = function(n, t) {
      if (arguments.length < 2) {
        if ("string" == typeof n) {
          var e = this.node(),
            r = (n = T(n)).length,
            i = -1;
          if (t = e.classList) {
            for (; ++i < r;)
              if (!t.contains(n[i])) return !1
          } else
            for (t = e.getAttribute("class"); ++i < r;)
              if (!q(n[i]).test(t)) return !1;
          return !0
        }
        for (t in n) this.each(R(t, n[t]));
        return this
      }
      return this.each(R(n, t))
    }, Co.style = function(n, e, r) {
      var i = arguments.length;
      if (3 > i) {
        if ("string" != typeof n) {
          2 > i && (e = "");
          for (r in n) this.each(P(r, n[r], e));
          return this
        }
        if (2 > i) {
          var u = this.node();
          return t(u).getComputedStyle(u, null).getPropertyValue(n)
        }
        r = ""
      }
      return this.each(P(n, e, r))
    }, Co.property = function(n, t) {
      if (arguments.length < 2) {
        if ("string" == typeof n) return this.node()[n];
        for (t in n) this.each(U(t, n[t]));
        return this
      }
      return this.each(U(n, t))
    }, Co.text = function(n) {
      return arguments.length ? this.each("function" == typeof n ? function() {
        var t = n.apply(this, arguments);
        this.textContent = null == t ? "" : t
      } : null == n ? function() {
        this.textContent = ""
      } : function() {
        this.textContent = n
      }) : this.node().textContent
    }, Co.html = function(n) {
      return arguments.length ? this.each("function" == typeof n ? function() {
        var t = n.apply(this, arguments);
        this.innerHTML = null == t ? "" : t
      } : null == n ? function() {
        this.innerHTML = ""
      } : function() {
        this.innerHTML = n
      }) : this.node().innerHTML
    }, Co.append = function(n) {
      return n = j(n), this.select(function() {
        return this.appendChild(n.apply(this, arguments))
      })
    }, Co.insert = function(n, t) {
      return n = j(n), t = A(t), this.select(function() {
        return this.insertBefore(n.apply(this, arguments), t.apply(this, arguments) || null)
      })
    }, Co.remove = function() {
      return this.each(F)
    }, Co.data = function(n, t) {
      function e(n, e) {
        var r, i, u, o = n.length,
          s = e.length,
          h = Math.min(o, s),
          p = new Array(s),
          g = new Array(s),
          v = new Array(o);
        if (t) {
          var d, y = new c,
            m = new Array(o);
          for (r = -1; ++r < o;)(i = n[r]) && (y.has(d = t.call(i, i.__data__, r)) ? v[r] = i : y.set(d, i), m[r] = d);
          for (r = -1; ++r < s;)(i = y.get(d = t.call(e, u = e[r], r))) ? i !== !0 && (p[r] = i, i.__data__ = u) : g[r] = H(u), y.set(d, !0);
          for (r = -1; ++r < o;) r in m && y.get(m[r]) !== !0 && (v[r] = n[r])
        } else {
          for (r = -1; ++r < h;) i = n[r], u = e[r], i ? (i.__data__ = u, p[r] = i) : g[r] = H(u);
          for (; s > r; ++r) g[r] = H(e[r]);
          for (; o > r; ++r) v[r] = n[r]
        }
        g.update = p, g.parentNode = p.parentNode = v.parentNode = n.parentNode, a.push(g), l.push(p), f.push(v)
      }
      var r, i, u = -1,
        o = this.length;
      if (!arguments.length) {
        for (n = new Array(o = (r = this[0]).length); ++u < o;)(i = r[u]) && (n[u] = i.__data__);
        return n
      }
      var a = Z([]),
        l = E([]),
        f = E([]);
      if ("function" == typeof n)
        for (; ++u < o;) e(r = this[u], n.call(r, r.parentNode.__data__, u));
      else
        for (; ++u < o;) e(r = this[u], n);
      return l.enter = function() {
        return a
      }, l.exit = function() {
        return f
      }, l
    }, Co.datum = function(n) {
      return arguments.length ? this.property("__data__", n) : this.property("__data__")
    }, Co.filter = function(n) {
      var t, e, r, i = [];
      "function" != typeof n && (n = O(n));
      for (var u = 0, o = this.length; o > u; u++) {
        i.push(t = []), t.parentNode = (e = this[u]).parentNode;
        for (var a = 0, l = e.length; l > a; a++)(r = e[a]) && n.call(r, r.__data__, a, u) && t.push(r)
      }
      return E(i)
    }, Co.order = function() {
      for (var n = -1, t = this.length; ++n < t;)
        for (var e, r = this[n], i = r.length - 1, u = r[i]; --i >= 0;)(e = r[i]) && (u && u !== e.nextSibling && u.parentNode.insertBefore(e, u), u = e);
      return this
    }, Co.sort = function(n) {
      n = I.apply(this, arguments);
      for (var t = -1, e = this.length; ++t < e;) this[t].sort(n);
      return this.order()
    }, Co.each = function(n) {
      return Y(this, function(t, e, r) {
        n.call(t, t.__data__, e, r)
      })
    }, Co.call = function(n) {
      var t = co(arguments);
      return n.apply(t[0] = this, t), this
    }, Co.empty = function() {
      return !this.node()
    }, Co.node = function() {
      for (var n = 0, t = this.length; t > n; n++)
        for (var e = this[n], r = 0, i = e.length; i > r; r++) {
          var u = e[r];
          if (u) return u
        }
      return null
    }, Co.size = function() {
      var n = 0;
      return Y(this, function() {
        ++n
      }), n
    };
    var qo = [];
    ao.selection.enter = Z, ao.selection.enter.prototype = qo, qo.append = Co.append, qo.empty = Co.empty, qo.node = Co.node, qo.call = Co.call, qo.size = Co.size, qo.select = function(n) {
      for (var t, e, r, i, u, o = [], a = -1, l = this.length; ++a < l;) {
        r = (i = this[a]).update, o.push(t = []), t.parentNode = i.parentNode;
        for (var c = -1, f = i.length; ++c < f;)(u = i[c]) ? (t.push(r[c] = e = n.call(i.parentNode, u.__data__, c, a)), e.__data__ = u.__data__) : t.push(null)
      }
      return E(o)
    }, qo.insert = function(n, t) {
      return arguments.length < 2 && (t = V(this)), Co.insert.call(this, n, t)
    }, ao.select = function(t) {
      var e;
      return "string" == typeof t ? (e = [No(t, fo)], e.parentNode = fo.documentElement) : (e = [t], e.parentNode = n(t)), E([e])
    }, ao.selectAll = function(n) {
      var t;
      return "string" == typeof n ? (t = co(Eo(n, fo)), t.parentNode = fo.documentElement) : (t = co(n), t.parentNode = null), E([t])
    }, Co.on = function(n, t, e) {
      var r = arguments.length;
      if (3 > r) {
        if ("string" != typeof n) {
          2 > r && (t = !1);
          for (e in n) this.each(X(e, n[e], t));
          return this
        }
        if (2 > r) return (r = this.node()["__on" + n]) && r._;
        e = !1
      }
      return this.each(X(n, t, e))
    };
    var To = ao.map({
      mouseenter: "mouseover",
      mouseleave: "mouseout"
    });
    fo && To.forEach(function(n) {
      "on" + n in fo && To.remove(n)
    });
    var Ro, Do = 0;
    ao.mouse = function(n) {
      return J(n, k())
    };
    var Po = this.navigator && /WebKit/.test(this.navigator.userAgent) ? -1 : 0;
    ao.touch = function(n, t, e) {
      if (arguments.length < 3 && (e = t, t = k().changedTouches), t)
        for (var r, i = 0, u = t.length; u > i; ++i)
          if ((r = t[i]).identifier === e) return J(n, r)
    }, ao.behavior.drag = function() {
      function n() {
        this.on("mousedown.drag", u).on("touchstart.drag", o)
      }
  
      function e(n, t, e, u, o) {
        return function() {
          function a() {
            var n, e, r = t(h, v);
            r && (n = r[0] - M[0], e = r[1] - M[1], g |= n | e, M = r, p({
              type: "drag",
              x: r[0] + c[0],
              y: r[1] + c[1],
              dx: n,
              dy: e
            }))
          }
  
          function l() {
            t(h, v) && (y.on(u + d, null).on(o + d, null), m(g), p({
              type: "dragend"
            }))
          }
          var c, f = this,
            s = ao.event.target.correspondingElement || ao.event.target,
            h = f.parentNode,
            p = r.of(f, arguments),
            g = 0,
            v = n(),
            d = ".drag" + (null == v ? "" : "-" + v),
            y = ao.select(e(s)).on(u + d, a).on(o + d, l),
            m = W(s),
            M = t(h, v);
          i ? (c = i.apply(f, arguments), c = [c.x - M[0], c.y - M[1]]) : c = [0, 0], p({
            type: "dragstart"
          })
        }
      }
      var r = N(n, "drag", "dragstart", "dragend"),
        i = null,
        u = e(b, ao.mouse, t, "mousemove", "mouseup"),
        o = e(G, ao.touch, m, "touchmove", "touchend");
      return n.origin = function(t) {
        return arguments.length ? (i = t, n) : i
      }, ao.rebind(n, r, "on")
    }, ao.touches = function(n, t) {
      return arguments.length < 2 && (t = k().touches), t ? co(t).map(function(t) {
        var e = J(n, t);
        return e.identifier = t.identifier, e
      }) : []
    };
    var Uo = 1e-6,
      jo = Uo * Uo,
      Fo = Math.PI,
      Ho = 2 * Fo,
      Oo = Ho - Uo,
      Io = Fo / 2,
      Yo = Fo / 180,
      Zo = 180 / Fo,
      Vo = Math.SQRT2,
      Xo = 2,
      $o = 4;
    ao.interpolateZoom = function(n, t) {
      var e, r, i = n[0],
        u = n[1],
        o = n[2],
        a = t[0],
        l = t[1],
        c = t[2],
        f = a - i,
        s = l - u,
        h = f * f + s * s;
      if (jo > h) r = Math.log(c / o) / Vo, e = function(n) {
        return [i + n * f, u + n * s, o * Math.exp(Vo * n * r)]
      };
      else {
        var p = Math.sqrt(h),
          g = (c * c - o * o + $o * h) / (2 * o * Xo * p),
          v = (c * c - o * o - $o * h) / (2 * c * Xo * p),
          d = Math.log(Math.sqrt(g * g + 1) - g),
          y = Math.log(Math.sqrt(v * v + 1) - v);
        r = (y - d) / Vo, e = function(n) {
          var t = n * r,
            e = rn(d),
            a = o / (Xo * p) * (e * un(Vo * t + d) - en(d));
          return [i + a * f, u + a * s, o * e / rn(Vo * t + d)]
        }
      }
      return e.duration = 1e3 * r, e
    }, ao.behavior.zoom = function() {
      function n(n) {
        n.on(L, s).on(Wo + ".zoom", p).on("dblclick.zoom", g).on(R, h)
      }
  
      function e(n) {
        return [(n[0] - k.x) / k.k, (n[1] - k.y) / k.k]
      }
  
      function r(n) {
        return [n[0] * k.k + k.x, n[1] * k.k + k.y]
      }
  
      function i(n) {
        k.k = Math.max(A[0], Math.min(A[1], n))
      }
  
      function u(n, t) {
        t = r(t), k.x += n[0] - t[0], k.y += n[1] - t[1]
      }
  
      function o(t, e, r, o) {
        t.__chart__ = {
          x: k.x,
          y: k.y,
          k: k.k
        }, i(Math.pow(2, o)), u(d = e, r), t = ao.select(t), C > 0 && (t = t.transition().duration(C)), t.call(n.event)
      }
  
      function a() {
        b && b.domain(x.range().map(function(n) {
          return (n - k.x) / k.k
        }).map(x.invert)), w && w.domain(_.range().map(function(n) {
          return (n - k.y) / k.k
        }).map(_.invert))
      }
  
      function l(n) {
        z++ || n({
          type: "zoomstart"
        })
      }
  
      function c(n) {
        a(), n({
          type: "zoom",
          scale: k.k,
          translate: [k.x, k.y]
        })
      }
  
      function f(n) {
        --z || (n({
          type: "zoomend"
        }), d = null)
      }
  
      function s() {
        function n() {
          a = 1, u(ao.mouse(i), h), c(o)
        }
  
        function r() {
          s.on(q, null).on(T, null), p(a), f(o)
        }
        var i = this,
          o = D.of(i, arguments),
          a = 0,
          s = ao.select(t(i)).on(q, n).on(T, r),
          h = e(ao.mouse(i)),
          p = W(i);
        Il.call(i), l(o)
      }
  
      function h() {
        function n() {
          var n = ao.touches(g);
          return p = k.k, n.forEach(function(n) {
            n.identifier in d && (d[n.identifier] = e(n))
          }), n
        }
  
        function t() {
          var t = ao.event.target;
          ao.select(t).on(x, r).on(b, a), _.push(t);
          for (var e = ao.event.changedTouches, i = 0, u = e.length; u > i; ++i) d[e[i].identifier] = null;
          var l = n(),
            c = Date.now();
          if (1 === l.length) {
            if (500 > c - M) {
              var f = l[0];
              o(g, f, d[f.identifier], Math.floor(Math.log(k.k) / Math.LN2) + 1), S()
            }
            M = c
          } else if (l.length > 1) {
            var f = l[0],
              s = l[1],
              h = f[0] - s[0],
              p = f[1] - s[1];
            y = h * h + p * p
          }
        }
  
        function r() {
          var n, t, e, r, o = ao.touches(g);
          Il.call(g);
          for (var a = 0, l = o.length; l > a; ++a, r = null)
            if (e = o[a], r = d[e.identifier]) {
              if (t) break;
              n = e, t = r
            } if (r) {
            var f = (f = e[0] - n[0]) * f + (f = e[1] - n[1]) * f,
              s = y && Math.sqrt(f / y);
            n = [(n[0] + e[0]) / 2, (n[1] + e[1]) / 2], t = [(t[0] + r[0]) / 2, (t[1] + r[1]) / 2], i(s * p)
          }
          M = null, u(n, t), c(v)
        }
  
        function a() {
          if (ao.event.touches.length) {
            for (var t = ao.event.changedTouches, e = 0, r = t.length; r > e; ++e) delete d[t[e].identifier];
            for (var i in d) return void n()
          }
          ao.selectAll(_).on(m, null), w.on(L, s).on(R, h), N(), f(v)
        }
        var p, g = this,
          v = D.of(g, arguments),
          d = {},
          y = 0,
          m = ".zoom-" + ao.event.changedTouches[0].identifier,
          x = "touchmove" + m,
          b = "touchend" + m,
          _ = [],
          w = ao.select(g),
          N = W(g);
        t(), l(v), w.on(L, null).on(R, t)
      }
  
      function p() {
        var n = D.of(this, arguments);
        m ? clearTimeout(m) : (Il.call(this), v = e(d = y || ao.mouse(this)), l(n)), m = setTimeout(function() {
          m = null, f(n)
        }, 50), S(), i(Math.pow(2, .002 * Bo()) * k.k), u(d, v), c(n)
      }
  
      function g() {
        var n = ao.mouse(this),
          t = Math.log(k.k) / Math.LN2;
        o(this, n, e(n), ao.event.shiftKey ? Math.ceil(t) - 1 : Math.floor(t) + 1)
      }
      var v, d, y, m, M, x, b, _, w, k = {
          x: 0,
          y: 0,
          k: 1
        },
        E = [960, 500],
        A = Jo,
        C = 250,
        z = 0,
        L = "mousedown.zoom",
        q = "mousemove.zoom",
        T = "mouseup.zoom",
        R = "touchstart.zoom",
        D = N(n, "zoomstart", "zoom", "zoomend");
      return Wo || (Wo = "onwheel" in fo ? (Bo = function() {
        return -ao.event.deltaY * (ao.event.deltaMode ? 120 : 1)
      }, "wheel") : "onmousewheel" in fo ? (Bo = function() {
        return ao.event.wheelDelta
      }, "mousewheel") : (Bo = function() {
        return -ao.event.detail
      }, "MozMousePixelScroll")), n.event = function(n) {
        n.each(function() {
          var n = D.of(this, arguments),
            t = k;
          Hl ? ao.select(this).transition().each("start.zoom", function() {
            k = this.__chart__ || {
              x: 0,
              y: 0,
              k: 1
            }, l(n)
          }).tween("zoom:zoom", function() {
            var e = E[0],
              r = E[1],
              i = d ? d[0] : e / 2,
              u = d ? d[1] : r / 2,
              o = ao.interpolateZoom([(i - k.x) / k.k, (u - k.y) / k.k, e / k.k], [(i - t.x) / t.k, (u - t.y) / t.k, e / t.k]);
            return function(t) {
              var r = o(t),
                a = e / r[2];
              this.__chart__ = k = {
                x: i - r[0] * a,
                y: u - r[1] * a,
                k: a
              }, c(n)
            }
          }).each("interrupt.zoom", function() {
            f(n)
          }).each("end.zoom", function() {
            f(n)
          }) : (this.__chart__ = k, l(n), c(n), f(n))
        })
      }, n.translate = function(t) {
        return arguments.length ? (k = {
          x: +t[0],
          y: +t[1],
          k: k.k
        }, a(), n) : [k.x, k.y]
      }, n.scale = function(t) {
        return arguments.length ? (k = {
          x: k.x,
          y: k.y,
          k: null
        }, i(+t), a(), n) : k.k
      }, n.scaleExtent = function(t) {
        return arguments.length ? (A = null == t ? Jo : [+t[0], +t[1]], n) : A
      }, n.center = function(t) {
        return arguments.length ? (y = t && [+t[0], +t[1]], n) : y
      }, n.size = function(t) {
        return arguments.length ? (E = t && [+t[0], +t[1]], n) : E
      }, n.duration = function(t) {
        return arguments.length ? (C = +t, n) : C
      }, n.x = function(t) {
        return arguments.length ? (b = t, x = t.copy(), k = {
          x: 0,
          y: 0,
          k: 1
        }, n) : b
      }, n.y = function(t) {
        return arguments.length ? (w = t, _ = t.copy(), k = {
          x: 0,
          y: 0,
          k: 1
        }, n) : w
      }, ao.rebind(n, D, "on")
    };
    var Bo, Wo, Jo = [0, 1 / 0];
    ao.color = an, an.prototype.toString = function() {
      return this.rgb() + ""
    }, ao.hsl = ln;
    var Go = ln.prototype = new an;
    Go.brighter = function(n) {
      return n = Math.pow(.7, arguments.length ? n : 1), new ln(this.h, this.s, this.l / n)
    }, Go.darker = function(n) {
      return n = Math.pow(.7, arguments.length ? n : 1), new ln(this.h, this.s, n * this.l)
    }, Go.rgb = function() {
      return cn(this.h, this.s, this.l)
    }, ao.hcl = fn;
    var Ko = fn.prototype = new an;
    Ko.brighter = function(n) {
      return new fn(this.h, this.c, Math.min(100, this.l + Qo * (arguments.length ? n : 1)))
    }, Ko.darker = function(n) {
      return new fn(this.h, this.c, Math.max(0, this.l - Qo * (arguments.length ? n : 1)))
    }, Ko.rgb = function() {
      return sn(this.h, this.c, this.l).rgb()
    }, ao.lab = hn;
    var Qo = 18,
      na = .95047,
      ta = 1,
      ea = 1.08883,
      ra = hn.prototype = new an;
    ra.brighter = function(n) {
      return new hn(Math.min(100, this.l + Qo * (arguments.length ? n : 1)), this.a, this.b)
    }, ra.darker = function(n) {
      return new hn(Math.max(0, this.l - Qo * (arguments.length ? n : 1)), this.a, this.b)
    }, ra.rgb = function() {
      return pn(this.l, this.a, this.b)
    }, ao.rgb = mn;
    var ia = mn.prototype = new an;
    ia.brighter = function(n) {
      n = Math.pow(.7, arguments.length ? n : 1);
      var t = this.r,
        e = this.g,
        r = this.b,
        i = 30;
      return t || e || r ? (t && i > t && (t = i), e && i > e && (e = i), r && i > r && (r = i), new mn(Math.min(255, t / n), Math.min(255, e / n), Math.min(255, r / n))) : new mn(i, i, i)
    }, ia.darker = function(n) {
      return n = Math.pow(.7, arguments.length ? n : 1), new mn(n * this.r, n * this.g, n * this.b)
    }, ia.hsl = function() {
      return wn(this.r, this.g, this.b)
    }, ia.toString = function() {
      return "#" + bn(this.r) + bn(this.g) + bn(this.b)
    };
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      antiquewhite: 16444375,
      aqua: 65535,
      aquamarine: 8388564,
      azure: 15794175,
      beige: 16119260,
      bisque: 16770244,
      black: 0,
      blanchedalmond: 16772045,
      blue: 255,
      blueviolet: 9055202,
      brown: 10824234,
      burlywood: 14596231,
      cadetblue: 6266528,
      chartreuse: 8388352,
      chocolate: 13789470,
      coral: 16744272,
      cornflowerblue: 6591981,
      cornsilk: 16775388,
      crimson: 14423100,
      cyan: 65535,
      darkblue: 139,
      darkcyan: 35723,
      darkgoldenrod: 12092939,
      darkgray: 11119017,
      darkgreen: 25600,
      darkgrey: 11119017,
      darkkhaki: 12433259,
      darkmagenta: 9109643,
      darkolivegreen: 5597999,
      darkorange: 16747520,
      darkorchid: 10040012,
      darkred: 9109504,
      darksalmon: 15308410,
      darkseagreen: 9419919,
      darkslateblue: 4734347,
      darkslategray: 3100495,
      darkslategrey: 3100495,
      darkturquoise: 52945,
      darkviolet: 9699539,
      deeppink: 16716947,
      deepskyblue: 49151,
      dimgray: 6908265,
      dimgrey: 6908265,
      dodgerblue: 2003199,
      firebrick: 11674146,
      floralwhite: 16775920,
      forestgreen: 2263842,
      fuchsia: 16711935,
      gainsboro: 14474460,
      ghostwhite: 16316671,
      gold: 16766720,
      goldenrod: 14329120,
      gray: 8421504,
      green: 32768,
      greenyellow: 11403055,
      grey: 8421504,
      honeydew: 15794160,
      hotpink: 16738740,
      indianred: 13458524,
      indigo: 4915330,
      ivory: 16777200,
      khaki: 15787660,
      lavender: 15132410,
      lavenderblush: 16773365,
      lawngreen: 8190976,
      lemonchiffon: 16775885,
      lightblue: 11393254,
      lightcoral: 15761536,
      lightcyan: 14745599,
      lightgoldenrodyellow: 16448210,
      lightgray: 13882323,
      lightgreen: 9498256,
      lightgrey: 13882323,
      lightpink: 16758465,
      lightsalmon: 16752762,
      lightseagreen: 2142890,
      lightskyblue: 8900346,
      lightslategray: 7833753,
      lightslategrey: 7833753,
      lightsteelblue: 11584734,
      lightyellow: 16777184,
      lime: 65280,
      limegreen: 3329330,
      linen: 16445670,
      magenta: 16711935,
      maroon: 8388608,
      mediumaquamarine: 6737322,
      mediumblue: 205,
      mediumorchid: 12211667,
      mediumpurple: 9662683,
      mediumseagreen: 3978097,
      mediumslateblue: 8087790,
      mediumspringgreen: 64154,
      mediumturquoise: 4772300,
      mediumvioletred: 13047173,
      midnightblue: 1644912,
      mintcream: 16121850,
      mistyrose: 16770273,
      moccasin: 16770229,
      navajowhite: 16768685,
      navy: 128,
      oldlace: 16643558,
      olive: 8421376,
      olivedrab: 7048739,
      orange: 16753920,
      orangered: 16729344,
      orchid: 14315734,
      palegoldenrod: 15657130,
      palegreen: 10025880,
      paleturquoise: 11529966,
      palevioletred: 14381203,
      papayawhip: 16773077,
      peachpuff: 16767673,
      peru: 13468991,
      pink: 16761035,
      plum: 14524637,
      powderblue: 11591910,
      purple: 8388736,
      rebeccapurple: 6697881,
      red: 16711680,
      rosybrown: 12357519,
      royalblue: 4286945,
      saddlebrown: 9127187,
      salmon: 16416882,
      sandybrown: 16032864,
      seagreen: 3050327,
      seashell: 16774638,
      sienna: 10506797,
      silver: 12632256,
      skyblue: 8900331,
      slateblue: 6970061,
      slategray: 7372944,
      slategrey: 7372944,
      snow: 16775930,
      springgreen: 65407,
      steelblue: 4620980,
      tan: 13808780,
      teal: 32896,
      thistle: 14204888,
      tomato: 16737095,
      turquoise: 4251856,
      violet: 15631086,
      wheat: 16113331,
      white: 16777215,
      whitesmoke: 16119285,
      yellow: 16776960,
      yellowgreen: 10145074
    });
    ua.forEach(function(n, t) {
      ua.set(n, Mn(t))
    }), ao.functor = En, ao.xhr = An(m), ao.dsv = function(n, t) {
      function e(n, e, u) {
        arguments.length < 3 && (u = e, e = null);
        var o = Cn(n, t, null == e ? r : i(e), u);
        return o.row = function(n) {
          return arguments.length ? o.response(null == (e = n) ? r : i(n)) : e
        }, o
      }
  
      function r(n) {
        return e.parse(n.responseText)
      }
  
      function i(n) {
        return function(t) {
          return e.parse(t.responseText, n)
        }
      }
  
      function u(t) {
        return t.map(o).join(n)
      }
  
      function o(n) {
        return a.test(n) ? '"' + n.replace(/\"/g, '""') + '"' : n
      }
      var a = new RegExp('["' + n + "\n]"),
        l = n.charCodeAt(0);
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        var r;
        return e.parseRows(n, function(n, e) {
          if (r) return r(n, e - 1);
          var i = new Function("d", "return {" + n.map(function(n, t) {
            return JSON.stringify(n) + ": d[" + t + "]"
          }).join(",") + "}");
          r = t ? function(n, e) {
            return t(i(n), e)
          } : i
        })
      }, e.parseRows = function(n, t) {
        function e() {
          if (f >= c) return o;
          if (i) return i = !1, u;
          var t = f;
          if (34 === n.charCodeAt(t)) {
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                if (34 !== n.charCodeAt(e + 1)) break;
                ++e
              } f = e + 2;
            var r = n.charCodeAt(e + 1);
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          }
          for (; c > f;) {
            var r = n.charCodeAt(f++),
              a = 1;
            if (10 === r) i = !0;
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            return n.slice(t, f - a)
          }
          return n.slice(t)
        }
        for (var r, i, u = {}, o = {}, a = [], c = n.length, f = 0, s = 0;
          (r = e()) !== o;) {
          for (var h = []; r !== u && r !== o;) h.push(r), r = e();
          t && null == (h = t(h, s++)) || a.push(h)
        }
        return a
      }, e.format = function(t) {
        if (Array.isArray(t[0])) return e.formatRows(t);
        var r = new y,
          i = [];
        return t.forEach(function(n) {
          for (var t in n) r.has(t) || i.push(r.add(t))
        }), [i.map(o).join(n)].concat(t.map(function(t) {
          return i.map(function(n) {
            return o(t[n])
          }).join(n)
        })).join("\n")
      }, e.formatRows = function(n) {
        return n.map(u).join("\n")
      }, e
    }, ao.csv = ao.dsv(",", "text/csv"), ao.tsv = ao.dsv("	", "text/tab-separated-values");
    var oa, aa, la, ca, fa = this[x(this, "requestAnimationFrame")] || function(n) {
      setTimeout(n, 17)
    };
    ao.timer = function() {
      qn.apply(this, arguments)
    }, ao.timer.flush = function() {
      Rn(), Dn()
    }, ao.round = function(n, t) {
      return t ? Math.round(n * (t = Math.pow(10, t))) / t : Math.round(n)
    };
    var sa = ["y", "z", "a", "f", "p", "n", "\xb5", "m", "", "k", "M", "G", "T", "P", "E", "Z", "Y"].map(Un);
    ao.formatPrefix = function(n, t) {
      var e = 0;
      return (n = +n) && (0 > n && (n *= -1), t && (n = ao.round(n, Pn(n, t))), e = 1 + Math.floor(1e-12 + Math.log(n) / Math.LN10), e = Math.max(-24, Math.min(24, 3 * Math.floor((e - 1) / 3)))), sa[8 + e / 3]
    };
    var ha = /(?:([^{])?([<>=^]))?([+\- ])?([$#])?(0)?(\d+)?(,)?(\.-?\d+)?([a-z%])?/i,
      pa = ao.map({
        b: function(n) {
          return n.toString(2)
        },
        c: function(n) {
          return String.fromCharCode(n)
        },
        o: function(n) {
          return n.toString(8)
        },
        x: function(n) {
          return n.toString(16)
        },
        X: function(n) {
          return n.toString(16).toUpperCase()
        },
        g: function(n, t) {
          return n.toPrecision(t)
        },
        e: function(n, t) {
          return n.toExponential(t)
        },
        f: function(n, t) {
          return n.toFixed(t)
        },
        r: function(n, t) {
          return (n = ao.round(n, Pn(n, t))).toFixed(Math.max(0, Math.min(20, Pn(n * (1 + 1e-15), t))))
        }
      }),
      ga = ao.time = {},
      va = Date;
    Hn.prototype = {
      getDate: function() {
        return this._.getUTCDate()
      },
      getDay: function() {
        return this._.getUTCDay()
      },
      getFullYear: function() {
        return this._.getUTCFullYear()
      },
      getHours: function() {
        return this._.getUTCHours()
      },
      getMilliseconds: function() {
        return this._.getUTCMilliseconds()
      },
      getMinutes: function() {
        return this._.getUTCMinutes()
      },
      getMonth: function() {
        return this._.getUTCMonth()
      },
      getSeconds: function() {
        return this._.getUTCSeconds()
      },
      getTime: function() {
        return this._.getTime()
      },
      getTimezoneOffset: function() {
        return 0
      },
      valueOf: function() {
        return this._.valueOf()
      },
      setDate: function() {
        da.setUTCDate.apply(this._, arguments)
      },
      setDay: function() {
        da.setUTCDay.apply(this._, arguments)
      },
      setFullYear: function() {
        da.setUTCFullYear.apply(this._, arguments)
      },
      setHours: function() {
        da.setUTCHours.apply(this._, arguments)
      },
      setMilliseconds: function() {
        da.setUTCMilliseconds.apply(this._, arguments)
      },
      setMinutes: function() {
        da.setUTCMinutes.apply(this._, arguments)
      },
      setMonth: function() {
        da.setUTCMonth.apply(this._, arguments)
      },
      setSeconds: function() {
        da.setUTCSeconds.apply(this._, arguments)
      },
      setTime: function() {
        da.setTime.apply(this._, arguments)
      }
    };
    var da = Date.prototype;
    ga.year = On(function(n) {
      return n = ga.day(n), n.setMonth(0, 1), n
    }, function(n, t) {
      n.setFullYear(n.getFullYear() + t)
    }, function(n) {
      return n.getFullYear()
    }), ga.years = ga.year.range, ga.years.utc = ga.year.utc.range, ga.day = On(function(n) {
      var t = new va(2e3, 0);
      return t.setFullYear(n.getFullYear(), n.getMonth(), n.getDate()), t
    }, function(n, t) {
      n.setDate(n.getDate() + t)
    }, function(n) {
      return n.getDate() - 1
    }), ga.days = ga.day.range, ga.days.utc = ga.day.utc.range, ga.dayOfYear = function(n) {
      var t = ga.year(n);
      return Math.floor((n - t - 6e4 * (n.getTimezoneOffset() - t.getTimezoneOffset())) / 864e5)
    }, ["sunday", "monday", "tuesday", "wednesday", "thursday", "friday", "saturday"].forEach(function(n, t) {
      t = 7 - t;
      var e = ga[n] = On(function(n) {
        return (n = ga.day(n)).setDate(n.getDate() - (n.getDay() + t) % 7), n
      }, function(n, t) {
        n.setDate(n.getDate() + 7 * Math.floor(t))
      }, function(n) {
        var e = ga.year(n).getDay();
        return Math.floor((ga.dayOfYear(n) + (e + t) % 7) / 7) - (e !== t)
      });
      ga[n + "s"] = e.range, ga[n + "s"].utc = e.utc.range, ga[n + "OfYear"] = function(n) {
        var e = ga.year(n).getDay();
        return Math.floor((ga.dayOfYear(n) + (e + t) % 7) / 7)
      }
    }), ga.week = ga.sunday, ga.weeks = ga.sunday.range, ga.weeks.utc = ga.sunday.utc.range, ga.weekOfYear = ga.sundayOfYear;
    var ya = {
        "-": "",
        _: " ",
        0: "0"
      },
      ma = /^\s*\d+/,
      Ma = /^%/;
    ao.locale = function(n) {
      return {
        numberFormat: jn(n),
        timeFormat: Yn(n)
      }
    };
    var xa = ao.locale({
      decimal: ".",
      thousands: ",",
      grouping: [3],
      currency: ["$", ""],
      dateTime: "%a %b %e %X %Y",
      date: "%m/%d/%Y",
      time: "%H:%M:%S",
      periods: ["AM", "PM"],
      days: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"],
      shortDays: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"],
      months: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],
      shortMonths: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]
    });
    ao.format = xa.numberFormat, ao.geo = {}, ft.prototype = {
      s: 0,
      t: 0,
      add: function(n) {
        st(n, this.t, ba), st(ba.s, this.s, this), this.s ? this.t += ba.t : this.s = ba.t
      },
      reset: function() {
        this.s = this.t = 0
      },
      valueOf: function() {
        return this.s
      }
    };
    var ba = new ft;
    ao.geo.stream = function(n, t) {
      n && _a.hasOwnProperty(n.type) ? _a[n.type](n, t) : ht(n, t)
    };
    var _a = {
        Feature: function(n, t) {
          ht(n.geometry, t)
        },
        FeatureCollection: function(n, t) {
          for (var e = n.features, r = -1, i = e.length; ++r < i;) ht(e[r].geometry, t)
        }
      },
      wa = {
        Sphere: function(n, t) {
          t.sphere()
        },
        Point: function(n, t) {
          n = n.coordinates, t.point(n[0], n[1], n[2])
        },
        MultiPoint: function(n, t) {
          for (var e = n.coordinates, r = -1, i = e.length; ++r < i;) n = e[r], t.point(n[0], n[1], n[2])
        },
        LineString: function(n, t) {
          pt(n.coordinates, t, 0)
        },
        MultiLineString: function(n, t) {
          for (var e = n.coordinates, r = -1, i = e.length; ++r < i;) pt(e[r], t, 0)
        },
        Polygon: function(n, t) {
          gt(n.coordinates, t)
        },
        MultiPolygon: function(n, t) {
          for (var e = n.coordinates, r = -1, i = e.length; ++r < i;) gt(e[r], t)
        },
        GeometryCollection: function(n, t) {
          for (var e = n.geometries, r = -1, i = e.length; ++r < i;) ht(e[r], t)
        }
      };
    ao.geo.area = function(n) {
      return Sa = 0, ao.geo.stream(n, Na), Sa
    };
    var Sa, ka = new ft,
      Na = {
        sphere: function() {
          Sa += 4 * Fo
        },
        point: b,
        lineStart: b,
        lineEnd: b,
        polygonStart: function() {
          ka.reset(), Na.lineStart = vt
        },
        polygonEnd: function() {
          var n = 2 * ka;
          Sa += 0 > n ? 4 * Fo + n : n, Na.lineStart = Na.lineEnd = Na.point = b
        }
      };
    ao.geo.bounds = function() {
      function n(n, t) {
        M.push(x = [f = n, h = n]), s > t && (s = t), t > p && (p = t)
      }
  
      function t(t, e) {
        var r = dt([t * Yo, e * Yo]);
        if (y) {
          var i = mt(y, r),
            u = [i[1], -i[0], 0],
            o = mt(u, i);
          bt(o), o = _t(o);
          var l = t - g,
            c = l > 0 ? 1 : -1,
            v = o[0] * Zo * c,
            d = xo(l) > 180;
          if (d ^ (v > c * g && c * t > v)) {
            var m = o[1] * Zo;
            m > p && (p = m)
          } else if (v = (v + 360) % 360 - 180, d ^ (v > c * g && c * t > v)) {
            var m = -o[1] * Zo;
            s > m && (s = m)
          } else s > e && (s = e), e > p && (p = e);
          d ? g > t ? a(f, t) > a(f, h) && (h = t) : a(t, h) > a(f, h) && (f = t) : h >= f ? (f > t && (f = t), t > h && (h = t)) : t > g ? a(f, t) > a(f, h) && (h = t) : a(t, h) > a(f, h) && (f = t)
        } else n(t, e);
        y = r, g = t
      }
  
      function e() {
        b.point = t
      }
  
      function r() {
        x[0] = f, x[1] = h, b.point = n, y = null
      }
  
      function i(n, e) {
        if (y) {
          var r = n - g;
          m += xo(r) > 180 ? r + (r > 0 ? 360 : -360) : r
        } else v = n, d = e;
        Na.point(n, e), t(n, e)
      }
  
      function u() {
        Na.lineStart()
      }
  
      function o() {
        i(v, d), Na.lineEnd(), xo(m) > Uo && (f = -(h = 180)), x[0] = f, x[1] = h, y = null
      }
  
      function a(n, t) {
        return (t -= n) < 0 ? t + 360 : t
      }
  
      function l(n, t) {
        return n[0] - t[0]
      }
  
      function c(n, t) {
        return t[0] <= t[1] ? t[0] <= n && n <= t[1] : n < t[0] || t[1] < n
      }
      var f, s, h, p, g, v, d, y, m, M, x, b = {
        point: n,
        lineStart: e,
        lineEnd: r,
        polygonStart: function() {
          b.point = i, b.lineStart = u, b.lineEnd = o, m = 0, Na.polygonStart()
        },
        polygonEnd: function() {
          Na.polygonEnd(), b.point = n, b.lineStart = e, b.lineEnd = r, 0 > ka ? (f = -(h = 180), s = -(p = 90)) : m > Uo ? p = 90 : -Uo > m && (s = -90), x[0] = f, x[1] = h
        }
      };
      return function(n) {
        p = h = -(f = s = 1 / 0), M = [], ao.geo.stream(n, b);
        var t = M.length;
        if (t) {
          M.sort(l);
          for (var e, r = 1, i = M[0], u = [i]; t > r; ++r) e = M[r], c(e[0], i) || c(e[1], i) ? (a(i[0], e[1]) > a(i[0], i[1]) && (i[1] = e[1]), a(e[0], i[1]) > a(i[0], i[1]) && (i[0] = e[0])) : u.push(i = e);
          for (var o, e, g = -(1 / 0), t = u.length - 1, r = 0, i = u[t]; t >= r; i = e, ++r) e = u[r], (o = a(i[1], e[0])) > g && (g = o, f = e[0], h = i[1])
        }
        return M = x = null, f === 1 / 0 || s === 1 / 0 ? [
          [NaN, NaN],
          [NaN, NaN]
        ] : [
          [f, s],
          [h, p]
        ]
      }
    }(), ao.geo.centroid = function(n) {
      Ea = Aa = Ca = za = La = qa = Ta = Ra = Da = Pa = Ua = 0, ao.geo.stream(n, ja);
      var t = Da,
        e = Pa,
        r = Ua,
        i = t * t + e * e + r * r;
      return jo > i && (t = qa, e = Ta, r = Ra, Uo > Aa && (t = Ca, e = za, r = La), i = t * t + e * e + r * r, jo > i) ? [NaN, NaN] : [Math.atan2(e, t) * Zo, tn(r / Math.sqrt(i)) * Zo]
    };
    var Ea, Aa, Ca, za, La, qa, Ta, Ra, Da, Pa, Ua, ja = {
        sphere: b,
        point: St,
        lineStart: Nt,
        lineEnd: Et,
        polygonStart: function() {
          ja.lineStart = At
        },
        polygonEnd: function() {
          ja.lineStart = Nt
        }
      },
      Fa = Rt(zt, jt, Ht, [-Fo, -Fo / 2]),
      Ha = 1e9;
    ao.geo.clipExtent = function() {
      var n, t, e, r, i, u, o = {
        stream: function(n) {
          return i && (i.valid = !1), i = u(n), i.valid = !0, i
        },
        extent: function(a) {
          return arguments.length ? (u = Zt(n = +a[0][0], t = +a[0][1], e = +a[1][0], r = +a[1][1]), i && (i.valid = !1, i = null), o) : [
            [n, t],
            [e, r]
          ]
        }
      };
      return o.extent([
        [0, 0],
        [960, 500]
      ])
    }, (ao.geo.conicEqualArea = function() {
      return Vt(Xt)
    }).raw = Xt, ao.geo.albers = function() {
      return ao.geo.conicEqualArea().rotate([96, 0]).center([-.6, 38.7]).parallels([29.5, 45.5]).scale(1070)
    }, ao.geo.albersUsa = function() {
      function n(n) {
        var u = n[0],
          o = n[1];
        return t = null, e(u, o), t || (r(u, o), t) || i(u, o), t
      }
      var t, e, r, i, u = ao.geo.albers(),
        o = ao.geo.conicEqualArea().rotate([154, 0]).center([-2, 58.5]).parallels([55, 65]),
        a = ao.geo.conicEqualArea().rotate([157, 0]).center([-3, 19.9]).parallels([8, 18]),
        l = {
          point: function(n, e) {
            t = [n, e]
          }
        };
      return n.invert = function(n) {
        var t = u.scale(),
          e = u.translate(),
          r = (n[0] - e[0]) / t,
          i = (n[1] - e[1]) / t;
        return (i >= .12 && .234 > i && r >= -.425 && -.214 > r ? o : i >= .166 && .234 > i && r >= -.214 && -.115 > r ? a : u).invert(n)
      }, n.stream = function(n) {
        var t = u.stream(n),
          e = o.stream(n),
          r = a.stream(n);
        return {
          point: function(n, i) {
            t.point(n, i), e.point(n, i), r.point(n, i)
          },
          sphere: function() {
            t.sphere(), e.sphere(), r.sphere()
          },
          lineStart: function() {
            t.lineStart(), e.lineStart(), r.lineStart()
          },
          lineEnd: function() {
            t.lineEnd(), e.lineEnd(), r.lineEnd()
          },
          polygonStart: function() {
            t.polygonStart(), e.polygonStart(), r.polygonStart()
          },
          polygonEnd: function() {
            t.polygonEnd(), e.polygonEnd(), r.polygonEnd()
          }
        }
      }, n.precision = function(t) {
        return arguments.length ? (u.precision(t), o.precision(t), a.precision(t), n) : u.precision()
      }, n.scale = function(t) {
        return arguments.length ? (u.scale(t), o.scale(.35 * t), a.scale(t), n.translate(u.translate())) : u.scale()
      }, n.translate = function(t) {
        if (!arguments.length) return u.translate();
        var c = u.scale(),
          f = +t[0],
          s = +t[1];
        return e = u.translate(t).clipExtent([
          [f - .455 * c, s - .238 * c],
          [f + .455 * c, s + .238 * c]
        ]).stream(l).point, r = o.translate([f - .307 * c, s + .201 * c]).clipExtent([
          [f - .425 * c + Uo, s + .12 * c + Uo],
          [f - .214 * c - Uo, s + .234 * c - Uo]
        ]).stream(l).point, i = a.translate([f - .205 * c, s + .212 * c]).clipExtent([
          [f - .214 * c + Uo, s + .166 * c + Uo],
          [f - .115 * c - Uo, s + .234 * c - Uo]
        ]).stream(l).point, n
      }, n.scale(1070)
    };
    var Oa, Ia, Ya, Za, Va, Xa, $a = {
        point: b,
        lineStart: b,
        lineEnd: b,
        polygonStart: function() {
          Ia = 0, $a.lineStart = $t
        },
        polygonEnd: function() {
          $a.lineStart = $a.lineEnd = $a.point = b, Oa += xo(Ia / 2)
        }
      },
      Ba = {
        point: Bt,
        lineStart: b,
        lineEnd: b,
        polygonStart: b,
        polygonEnd: b
      },
      Wa = {
        point: Gt,
        lineStart: Kt,
        lineEnd: Qt,
        polygonStart: function() {
          Wa.lineStart = ne
        },
        polygonEnd: function() {
          Wa.point = Gt, Wa.lineStart = Kt, Wa.lineEnd = Qt
        }
      };
    ao.geo.path = function() {
      function n(n) {
        return n && ("function" == typeof a && u.pointRadius(+a.apply(this, arguments)), o && o.valid || (o = i(u)), ao.geo.stream(n, o)), u.result()
      }
  
      function t() {
        return o = null, n
      }
      var e, r, i, u, o, a = 4.5;
      return n.area = function(n) {
        return Oa = 0, ao.geo.stream(n, i($a)), Oa
      }, n.centroid = function(n) {
        return Ca = za = La = qa = Ta = Ra = Da = Pa = Ua = 0, ao.geo.stream(n, i(Wa)), Ua ? [Da / Ua, Pa / Ua] : Ra ? [qa / Ra, Ta / Ra] : La ? [Ca / La, za / La] : [NaN, NaN]
      }, n.bounds = function(n) {
        return Va = Xa = -(Ya = Za = 1 / 0), ao.geo.stream(n, i(Ba)), [
          [Ya, Za],
          [Va, Xa]
        ]
      }, n.projection = function(n) {
        return arguments.length ? (i = (e = n) ? n.stream || re(n) : m, t()) : e
      }, n.context = function(n) {
        return arguments.length ? (u = null == (r = n) ? new Wt : new te(n), "function" != typeof a && u.pointRadius(a), t()) : r
      }, n.pointRadius = function(t) {
        return arguments.length ? (a = "function" == typeof t ? t : (u.pointRadius(+t), +t), n) : a
      }, n.projection(ao.geo.albersUsa()).context(null)
    }, ao.geo.transform = function(n) {
      return {
        stream: function(t) {
          var e = new ie(t);
          for (var r in n) e[r] = n[r];
          return e
        }
      }
    }, ie.prototype = {
      point: function(n, t) {
        this.stream.point(n, t)
      },
      sphere: function() {
        this.stream.sphere()
      },
      lineStart: function() {
        this.stream.lineStart()
      },
      lineEnd: function() {
        this.stream.lineEnd()
      },
      polygonStart: function() {
        this.stream.polygonStart()
      },
      polygonEnd: function() {
        this.stream.polygonEnd()
      }
    }, ao.geo.projection = oe, ao.geo.projectionMutator = ae, (ao.geo.equirectangular = function() {
      return oe(ce)
    }).raw = ce.invert = ce, ao.geo.rotation = function(n) {
      function t(t) {
        return t = n(t[0] * Yo, t[1] * Yo), t[0] *= Zo, t[1] *= Zo, t
      }
      return n = se(n[0] % 360 * Yo, n[1] * Yo, n.length > 2 ? n[2] * Yo : 0), t.invert = function(t) {
        return t = n.invert(t[0] * Yo, t[1] * Yo), t[0] *= Zo, t[1] *= Zo, t
      }, t
    }, fe.invert = ce, ao.geo.circle = function() {
      function n() {
        var n = "function" == typeof r ? r.apply(this, arguments) : r,
          t = se(-n[0] * Yo, -n[1] * Yo, 0).invert,
          i = [];
        return e(null, null, 1, {
          point: function(n, e) {
            i.push(n = t(n, e)), n[0] *= Zo, n[1] *= Zo
          }
        }), {
          type: "Polygon",
          coordinates: [i]
        }
      }
      var t, e, r = [0, 0],
        i = 6;
      return n.origin = function(t) {
        return arguments.length ? (r = t, n) : r
      }, n.angle = function(r) {
        return arguments.length ? (e = ve((t = +r) * Yo, i * Yo), n) : t
      }, n.precision = function(r) {
        return arguments.length ? (e = ve(t * Yo, (i = +r) * Yo), n) : i
      }, n.angle(90)
    }, ao.geo.distance = function(n, t) {
      var e, r = (t[0] - n[0]) * Yo,
        i = n[1] * Yo,
        u = t[1] * Yo,
        o = Math.sin(r),
        a = Math.cos(r),
        l = Math.sin(i),
        c = Math.cos(i),
        f = Math.sin(u),
        s = Math.cos(u);
      return Math.atan2(Math.sqrt((e = s * o) * e + (e = c * f - l * s * a) * e), l * f + c * s * a)
    }, ao.geo.graticule = function() {
      function n() {
        return {
          type: "MultiLineString",
          coordinates: t()
        }
      }
  
      function t() {
        return ao.range(Math.ceil(u / d) * d, i, d).map(h).concat(ao.range(Math.ceil(c / y) * y, l, y).map(p)).concat(ao.range(Math.ceil(r / g) * g, e, g).filter(function(n) {
          return xo(n % d) > Uo
        }).map(f)).concat(ao.range(Math.ceil(a / v) * v, o, v).filter(function(n) {
          return xo(n % y) > Uo
        }).map(s))
      }
      var e, r, i, u, o, a, l, c, f, s, h, p, g = 10,
        v = g,
        d = 90,
        y = 360,
        m = 2.5;
      return n.lines = function() {
        return t().map(function(n) {
          return {
            type: "LineString",
            coordinates: n
          }
        })
      }, n.outline = function() {
        return {
          type: "Polygon",
          coordinates: [h(u).concat(p(l).slice(1), h(i).reverse().slice(1), p(c).reverse().slice(1))]
        }
      }, n.extent = function(t) {
        return arguments.length ? n.majorExtent(t).minorExtent(t) : n.minorExtent()
      }, n.majorExtent = function(t) {
        return arguments.length ? (u = +t[0][0], i = +t[1][0], c = +t[0][1], l = +t[1][1], u > i && (t = u, u = i, i = t), c > l && (t = c, c = l, l = t), n.precision(m)) : [
          [u, c],
          [i, l]
        ]
      }, n.minorExtent = function(t) {
        return arguments.length ? (r = +t[0][0], e = +t[1][0], a = +t[0][1], o = +t[1][1], r > e && (t = r, r = e, e = t), a > o && (t = a, a = o, o = t), n.precision(m)) : [
          [r, a],
          [e, o]
        ]
      }, n.step = function(t) {
        return arguments.length ? n.majorStep(t).minorStep(t) : n.minorStep()
      }, n.majorStep = function(t) {
        return arguments.length ? (d = +t[0], y = +t[1], n) : [d, y]
      }, n.minorStep = function(t) {
        return arguments.length ? (g = +t[0], v = +t[1], n) : [g, v]
      }, n.precision = function(t) {
        return arguments.length ? (m = +t, f = ye(a, o, 90), s = me(r, e, m), h = ye(c, l, 90), p = me(u, i, m), n) : m
      }, n.majorExtent([
        [-180, -90 + Uo],
        [180, 90 - Uo]
      ]).minorExtent([
        [-180, -80 - Uo],
        [180, 80 + Uo]
      ])
    }, ao.geo.greatArc = function() {
      function n() {
        return {
          type: "LineString",
          coordinates: [t || r.apply(this, arguments), e || i.apply(this, arguments)]
        }
      }
      var t, e, r = Me,
        i = xe;
      return n.distance = function() {
        return ao.geo.distance(t || r.apply(this, arguments), e || i.apply(this, arguments))
      }, n.source = function(e) {
        return arguments.length ? (r = e, t = "function" == typeof e ? null : e, n) : r
      }, n.target = function(t) {
        return arguments.length ? (i = t, e = "function" == typeof t ? null : t, n) : i
      }, n.precision = function() {
        return arguments.length ? n : 0
      }, n
    }, ao.geo.interpolate = function(n, t) {
      return be(n[0] * Yo, n[1] * Yo, t[0] * Yo, t[1] * Yo)
    }, ao.geo.length = function(n) {
      return Ja = 0, ao.geo.stream(n, Ga), Ja
    };
    var Ja, Ga = {
        sphere: b,
        point: b,
        lineStart: _e,
        lineEnd: b,
        polygonStart: b,
        polygonEnd: b
      },
      Ka = we(function(n) {
        return Math.sqrt(2 / (1 + n))
      }, function(n) {
        return 2 * Math.asin(n / 2)
      });
    (ao.geo.azimuthalEqualArea = function() {
      return oe(Ka)
    }).raw = Ka;
    var Qa = we(function(n) {
      var t = Math.acos(n);
      return t && t / Math.sin(t)
    }, m);
    (ao.geo.azimuthalEquidistant = function() {
      return oe(Qa)
    }).raw = Qa, (ao.geo.conicConformal = function() {
      return Vt(Se)
    }).raw = Se, (ao.geo.conicEquidistant = function() {
      return Vt(ke)
    }).raw = ke;
    var nl = we(function(n) {
      return 1 / n
    }, Math.atan);
    (ao.geo.gnomonic = function() {
      return oe(nl)
    }).raw = nl, Ne.invert = function(n, t) {
      return [n, 2 * Math.atan(Math.exp(t)) - Io]
    }, (ao.geo.mercator = function() {
      return Ee(Ne)
    }).raw = Ne;
    var tl = we(function() {
      return 1
    }, Math.asin);
    (ao.geo.orthographic = function() {
      return oe(tl)
    }).raw = tl;
    var el = we(function(n) {
      return 1 / (1 + n)
    }, function(n) {
      return 2 * Math.atan(n)
    });
    (ao.geo.stereographic = function() {
      return oe(el)
    }).raw = el, Ae.invert = function(n, t) {
      return [-t, 2 * Math.atan(Math.exp(n)) - Io]
    }, (ao.geo.transverseMercator = function() {
      var n = Ee(Ae),
        t = n.center,
        e = n.rotate;
      return n.center = function(n) {
        return n ? t([-n[1], n[0]]) : (n = t(), [n[1], -n[0]])
      }, n.rotate = function(n) {
        return n ? e([n[0], n[1], n.length > 2 ? n[2] + 90 : 90]) : (n = e(), [n[0], n[1], n[2] - 90])
      }, e([0, 0, 90])
    }).raw = Ae, ao.geom = {}, ao.geom.hull = function(n) {
      function t(n) {
        if (n.length < 3) return [];
        var t, i = En(e),
          u = En(r),
          o = n.length,
          a = [],
          l = [];
        for (t = 0; o > t; t++) a.push([+i.call(this, n[t], t), +u.call(this, n[t], t), t]);
        for (a.sort(qe), t = 0; o > t; t++) l.push([a[t][0], -a[t][1]]);
        var c = Le(a),
          f = Le(l),
          s = f[0] === c[0],
          h = f[f.length - 1] === c[c.length - 1],
          p = [];
        for (t = c.length - 1; t >= 0; --t) p.push(n[a[c[t]][2]]);
        for (t = +s; t < f.length - h; ++t) p.push(n[a[f[t]][2]]);
        return p
      }
      var e = Ce,
        r = ze;
      return arguments.length ? t(n) : (t.x = function(n) {
        return arguments.length ? (e = n, t) : e
      }, t.y = function(n) {
        return arguments.length ? (r = n, t) : r
      }, t)
    }, ao.geom.polygon = function(n) {
      return ko(n, rl), n
    };
    var rl = ao.geom.polygon.prototype = [];
    rl.area = function() {
      for (var n, t = -1, e = this.length, r = this[e - 1], i = 0; ++t < e;) n = r, r = this[t], i += n[1] * r[0] - n[0] * r[1];
      return .5 * i
    }, rl.centroid = function(n) {
      var t, e, r = -1,
        i = this.length,
        u = 0,
        o = 0,
        a = this[i - 1];
      for (arguments.length || (n = -1 / (6 * this.area())); ++r < i;) t = a, a = this[r], e = t[0] * a[1] - a[0] * t[1], u += (t[0] + a[0]) * e, o += (t[1] + a[1]) * e;
      return [u * n, o * n]
    }, rl.clip = function(n) {
      for (var t, e, r, i, u, o, a = De(n), l = -1, c = this.length - De(this), f = this[c - 1]; ++l < c;) {
        for (t = n.slice(), n.length = 0, i = this[l], u = t[(r = t.length - a) - 1], e = -1; ++e < r;) o = t[e], Te(o, f, i) ? (Te(u, f, i) || n.push(Re(u, o, f, i)), n.push(o)) : Te(u, f, i) && n.push(Re(u, o, f, i)), u = o;
        a && n.push(n[0]), f = i
      }
      return n
    };
    var il, ul, ol, al, ll, cl = [],
      fl = [];
    Ye.prototype.prepare = function() {
      for (var n, t = this.edges, e = t.length; e--;) n = t[e].edge, n.b && n.a || t.splice(e, 1);
      return t.sort(Ve), t.length
    }, tr.prototype = {
      start: function() {
        return this.edge.l === this.site ? this.edge.a : this.edge.b
      },
      end: function() {
        return this.edge.l === this.site ? this.edge.b : this.edge.a
      }
    }, er.prototype = {
      insert: function(n, t) {
        var e, r, i;
        if (n) {
          if (t.P = n, t.N = n.N, n.N && (n.N.P = t), n.N = t, n.R) {
            for (n = n.R; n.L;) n = n.L;
            n.L = t
          } else n.R = t;
          e = n
        } else this._ ? (n = or(this._), t.P = null, t.N = n, n.P = n.L = t, e = n) : (t.P = t.N = null, this._ = t, e = null);
        for (t.L = t.R = null, t.U = e, t.C = !0, n = t; e && e.C;) r = e.U, e === r.L ? (i = r.R, i && i.C ? (e.C = i.C = !1, r.C = !0, n = r) : (n === e.R && (ir(this, e), n = e, e = n.U), e.C = !1, r.C = !0, ur(this, r))) : (i = r.L, i && i.C ? (e.C = i.C = !1, r.C = !0, n = r) : (n === e.L && (ur(this, e), n = e, e = n.U), e.C = !1, r.C = !0, ir(this, r))), e = n.U;
        this._.C = !1
      },
      remove: function(n) {
        n.N && (n.N.P = n.P), n.P && (n.P.N = n.N), n.N = n.P = null;
        var t, e, r, i = n.U,
          u = n.L,
          o = n.R;
        if (e = u ? o ? or(o) : u : o, i ? i.L === n ? i.L = e : i.R = e : this._ = e, u && o ? (r = e.C, e.C = n.C, e.L = u, u.U = e, e !== o ? (i = e.U, e.U = n.U, n = e.R, i.L = n, e.R = o, o.U = e) : (e.U = i, i = e, n = e.R)) : (r = n.C, n = e), n && (n.U = i), !r) {
          if (n && n.C) return void(n.C = !1);
          do {
            if (n === this._) break;
            if (n === i.L) {
              if (t = i.R, t.C && (t.C = !1, i.C = !0, ir(this, i), t = i.R), t.L && t.L.C || t.R && t.R.C) {
                t.R && t.R.C || (t.L.C = !1, t.C = !0, ur(this, t), t = i.R), t.C = i.C, i.C = t.R.C = !1, ir(this, i), n = this._;
                break
              }
            } else if (t = i.L, t.C && (t.C = !1, i.C = !0, ur(this, i), t = i.L), t.L && t.L.C || t.R && t.R.C) {
              t.L && t.L.C || (t.R.C = !1, t.C = !0, ir(this, t), t = i.L), t.C = i.C, i.C = t.L.C = !1, ur(this, i), n = this._;
              break
            }
            t.C = !0, n = i, i = i.U
          } while (!n.C);
          n && (n.C = !1)
        }
      }
    }, ao.geom.voronoi = function(n) {
      function t(n) {
        var t = new Array(n.length),
          r = a[0][0],
          i = a[0][1],
          u = a[1][0],
          o = a[1][1];
        return ar(e(n), a).cells.forEach(function(e, a) {
          var l = e.edges,
            c = e.site,
            f = t[a] = l.length ? l.map(function(n) {
              var t = n.start();
              return [t.x, t.y]
            }) : c.x >= r && c.x <= u && c.y >= i && c.y <= o ? [
              [r, o],
              [u, o],
              [u, i],
              [r, i]
            ] : [];
          f.point = n[a]
        }), t
      }
  
      function e(n) {
        return n.map(function(n, t) {
          return {
            x: Math.round(u(n, t) / Uo) * Uo,
            y: Math.round(o(n, t) / Uo) * Uo,
            i: t
          }
        })
      }
      var r = Ce,
        i = ze,
        u = r,
        o = i,
        a = sl;
      return n ? t(n) : (t.links = function(n) {
        return ar(e(n)).edges.filter(function(n) {
          return n.l && n.r
        }).map(function(t) {
          return {
            source: n[t.l.i],
            target: n[t.r.i]
          }
        })
      }, t.triangles = function(n) {
        var t = [];
        return ar(e(n)).cells.forEach(function(e, r) {
          for (var i, u, o = e.site, a = e.edges.sort(Ve), l = -1, c = a.length, f = a[c - 1].edge, s = f.l === o ? f.r : f.l; ++l < c;) i = f, u = s, f = a[l].edge, s = f.l === o ? f.r : f.l, r < u.i && r < s.i && cr(o, u, s) < 0 && t.push([n[r], n[u.i], n[s.i]])
        }), t
      }, t.x = function(n) {
        return arguments.length ? (u = En(r = n), t) : r
      }, t.y = function(n) {
        return arguments.length ? (o = En(i = n), t) : i
      }, t.clipExtent = function(n) {
        return arguments.length ? (a = null == n ? sl : n, t) : a === sl ? null : a
      }, t.size = function(n) {
        return arguments.length ? t.clipExtent(n && [
          [0, 0], n
        ]) : a === sl ? null : a && a[1]
      }, t)
    };
    var sl = [
      [-1e6, -1e6],
      [1e6, 1e6]
    ];
    ao.geom.delaunay = function(n) {
      return ao.geom.voronoi().triangles(n)
    }, ao.geom.quadtree = function(n, t, e, r, i) {
      function u(n) {
        function u(n, t, e, r, i, u, o, a) {
          if (!isNaN(e) && !isNaN(r))
            if (n.leaf) {
              var l = n.x,
                f = n.y;
              if (null != l)
                if (xo(l - e) + xo(f - r) < .01) c(n, t, e, r, i, u, o, a);
                else {
                  var s = n.point;
                  n.x = n.y = n.point = null, c(n, s, l, f, i, u, o, a), c(n, t, e, r, i, u, o, a)
                }
              else n.x = e, n.y = r, n.point = t
            } else c(n, t, e, r, i, u, o, a)
        }
  
        function c(n, t, e, r, i, o, a, l) {
          var c = .5 * (i + a),
            f = .5 * (o + l),
            s = e >= c,
            h = r >= f,
            p = h << 1 | s;
          n.leaf = !1, n = n.nodes[p] || (n.nodes[p] = hr()), s ? i = c : a = c, h ? o = f : l = f, u(n, t, e, r, i, o, a, l)
        }
        var f, s, h, p, g, v, d, y, m, M = En(a),
          x = En(l);
        if (null != t) v = t, d = e, y = r, m = i;
        else if (y = m = -(v = d = 1 / 0), s = [], h = [], g = n.length, o)
          for (p = 0; g > p; ++p) f = n[p], f.x < v && (v = f.x), f.y < d && (d = f.y), f.x > y && (y = f.x), f.y > m && (m = f.y), s.push(f.x), h.push(f.y);
        else
          for (p = 0; g > p; ++p) {
            var b = +M(f = n[p], p),
              _ = +x(f, p);
            v > b && (v = b), d > _ && (d = _), b > y && (y = b), _ > m && (m = _), s.push(b), h.push(_)
          }
        var w = y - v,
          S = m - d;
        w > S ? m = d + w : y = v + S;
        var k = hr();
        if (k.add = function(n) {
            u(k, n, +M(n, ++p), +x(n, p), v, d, y, m)
          }, k.visit = function(n) {
            pr(n, k, v, d, y, m)
          }, k.find = function(n) {
            return gr(k, n[0], n[1], v, d, y, m)
          }, p = -1, null == t) {
          for (; ++p < g;) u(k, n[p], s[p], h[p], v, d, y, m);
          --p
        } else n.forEach(k.add);
        return s = h = n = f = null, k
      }
      var o, a = Ce,
        l = ze;
      return (o = arguments.length) ? (a = fr, l = sr, 3 === o && (i = e, r = t, e = t = 0), u(n)) : (u.x = function(n) {
        return arguments.length ? (a = n, u) : a
      }, u.y = function(n) {
        return arguments.length ? (l = n, u) : l
      }, u.extent = function(n) {
        return arguments.length ? (null == n ? t = e = r = i = null : (t = +n[0][0], e = +n[0][1], r = +n[1][0], i = +n[1][1]), u) : null == t ? null : [
          [t, e],
          [r, i]
        ]
      }, u.size = function(n) {
        return arguments.length ? (null == n ? t = e = r = i = null : (t = e = 0, r = +n[0], i = +n[1]), u) : null == t ? null : [r - t, i - e]
      }, u)
    }, ao.interpolateRgb = vr, ao.interpolateObject = dr, ao.interpolateNumber = yr, ao.interpolateString = mr;
    var hl = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g,
      pl = new RegExp(hl.source, "g");
    ao.interpolate = Mr, ao.interpolators = [function(n, t) {
      var e = typeof t;
      return ("string" === e ? ua.has(t.toLowerCase()) || /^(#|rgb\(|hsl\()/i.test(t) ? vr : mr : t instanceof an ? vr : Array.isArray(t) ? xr : "object" === e && isNaN(t) ? dr : yr)(n, t)
    }], ao.interpolateArray = xr;
    var gl = function() {
        return m
      },
      vl = ao.map({
        linear: gl,
        poly: Er,
        quad: function() {
          return Sr
        },
        cubic: function() {
          return kr
        },
        sin: function() {
          return Ar
        },
        exp: function() {
          return Cr
        },
        circle: function() {
          return zr
        },
        elastic: Lr,
        back: qr,
        bounce: function() {
          return Tr
        }
      }),
      dl = ao.map({
        "in": m,
        out: _r,
        "in-out": wr,
        "out-in": function(n) {
          return wr(_r(n))
        }
      });
    ao.ease = function(n) {
      var t = n.indexOf("-"),
        e = t >= 0 ? n.slice(0, t) : n,
        r = t >= 0 ? n.slice(t + 1) : "in";
      return e = vl.get(e) || gl, r = dl.get(r) || m, br(r(e.apply(null, lo.call(arguments, 1))))
    }, ao.interpolateHcl = Rr, ao.interpolateHsl = Dr, ao.interpolateLab = Pr, ao.interpolateRound = Ur, ao.transform = function(n) {
      var t = fo.createElementNS(ao.ns.prefix.svg, "g");
      return (ao.transform = function(n) {
        if (null != n) {
          t.setAttribute("transform", n);
          var e = t.transform.baseVal.consolidate()
        }
        return new jr(e ? e.matrix : yl)
      })(n)
    }, jr.prototype.toString = function() {
      return "translate(" + this.translate + ")rotate(" + this.rotate + ")skewX(" + this.skew + ")scale(" + this.scale + ")"
    };
    var yl = {
      a: 1,
      b: 0,
      c: 0,
      d: 1,
      e: 0,
      f: 0
    };
    ao.interpolateTransform = $r, ao.layout = {}, ao.layout.bundle = function() {
      return function(n) {
        for (var t = [], e = -1, r = n.length; ++e < r;) t.push(Jr(n[e]));
        return t
      }
    }, ao.layout.chord = function() {
      function n() {
        var n, c, s, h, p, g = {},
          v = [],
          d = ao.range(u),
          y = [];
        for (e = [], r = [], n = 0, h = -1; ++h < u;) {
          for (c = 0, p = -1; ++p < u;) c += i[h][p];
          v.push(c), y.push(ao.range(u)), n += c
        }
        for (o && d.sort(function(n, t) {
            return o(v[n], v[t])
          }), a && y.forEach(function(n, t) {
            n.sort(function(n, e) {
              return a(i[t][n], i[t][e])
            })
          }), n = (Ho - f * u) / n, c = 0, h = -1; ++h < u;) {
          for (s = c, p = -1; ++p < u;) {
            var m = d[h],
              M = y[m][p],
              x = i[m][M],
              b = c,
              _ = c += x * n;
            g[m + "-" + M] = {
              index: m,
              subindex: M,
              startAngle: b,
              endAngle: _,
              value: x
            }
          }
          r[m] = {
            index: m,
            startAngle: s,
            endAngle: c,
            value: v[m]
          }, c += f
        }
        for (h = -1; ++h < u;)
          for (p = h - 1; ++p < u;) {
            var w = g[h + "-" + p],
              S = g[p + "-" + h];
            (w.value || S.value) && e.push(w.value < S.value ? {
              source: S,
              target: w
            } : {
              source: w,
              target: S
            })
          }
        l && t()
      }
  
      function t() {
        e.sort(function(n, t) {
          return l((n.source.value + n.target.value) / 2, (t.source.value + t.target.value) / 2)
        })
      }
      var e, r, i, u, o, a, l, c = {},
        f = 0;
      return c.matrix = function(n) {
        return arguments.length ? (u = (i = n) && i.length, e = r = null, c) : i
      }, c.padding = function(n) {
        return arguments.length ? (f = n, e = r = null, c) : f
      }, c.sortGroups = function(n) {
        return arguments.length ? (o = n, e = r = null, c) : o
      }, c.sortSubgroups = function(n) {
        return arguments.length ? (a = n, e = null, c) : a
      }, c.sortChords = function(n) {
        return arguments.length ? (l = n, e && t(), c) : l
      }, c.chords = function() {
        return e || n(), e
      }, c.groups = function() {
        return r || n(), r
      }, c
    }, ao.layout.force = function() {
      function n(n) {
        return function(t, e, r, i) {
          if (t.point !== n) {
            var u = t.cx - n.x,
              o = t.cy - n.y,
              a = i - e,
              l = u * u + o * o;
            if (l > a * a / y) {
              if (v > l) {
                var c = t.charge / l;
                n.px -= u * c, n.py -= o * c
              }
              return !0
            }
            if (t.point && l && v > l) {
              var c = t.pointCharge / l;
              n.px -= u * c, n.py -= o * c
            }
          }
          return !t.charge
        }
      }
  
      function t(n) {
        n.px = ao.event.x, n.py = ao.event.y, l.resume()
      }
      var e, r, i, u, o, a, l = {},
        c = ao.dispatch("start", "tick", "end"),
        f = [1, 1],
        s = .9,
        h = ml,
        p = Ml,
        g = -30,
        v = xl,
        d = .1,
        y = .64,
        M = [],
        x = [];
      return l.tick = function() {
        if ((i *= .99) < .005) return e = null, c.end({
          type: "end",
          alpha: i = 0
        }), !0;
        var t, r, l, h, p, v, y, m, b, _ = M.length,
          w = x.length;
        for (r = 0; w > r; ++r) l = x[r], h = l.source, p = l.target, m = p.x - h.x, b = p.y - h.y, (v = m * m + b * b) && (v = i * o[r] * ((v = Math.sqrt(v)) - u[r]) / v, m *= v, b *= v, p.x -= m * (y = h.weight + p.weight ? h.weight / (h.weight + p.weight) : .5), p.y -= b * y, h.x += m * (y = 1 - y), h.y += b * y);
        if ((y = i * d) && (m = f[0] / 2, b = f[1] / 2, r = -1, y))
          for (; ++r < _;) l = M[r], l.x += (m - l.x) * y, l.y += (b - l.y) * y;
        if (g)
          for (ri(t = ao.geom.quadtree(M), i, a), r = -1; ++r < _;)(l = M[r]).fixed || t.visit(n(l));
        for (r = -1; ++r < _;) l = M[r], l.fixed ? (l.x = l.px, l.y = l.py) : (l.x -= (l.px - (l.px = l.x)) * s, l.y -= (l.py - (l.py = l.y)) * s);
        c.tick({
          type: "tick",
          alpha: i
        })
      }, l.nodes = function(n) {
        return arguments.length ? (M = n, l) : M
      }, l.links = function(n) {
        return arguments.length ? (x = n, l) : x
      }, l.size = function(n) {
        return arguments.length ? (f = n, l) : f
      }, l.linkDistance = function(n) {
        return arguments.length ? (h = "function" == typeof n ? n : +n, l) : h
      }, l.distance = l.linkDistance, l.linkStrength = function(n) {
        return arguments.length ? (p = "function" == typeof n ? n : +n, l) : p
      }, l.friction = function(n) {
        return arguments.length ? (s = +n, l) : s
      }, l.charge = function(n) {
        return arguments.length ? (g = "function" == typeof n ? n : +n, l) : g
      }, l.chargeDistance = function(n) {
        return arguments.length ? (v = n * n, l) : Math.sqrt(v)
      }, l.gravity = function(n) {
        return arguments.length ? (d = +n, l) : d
      }, l.theta = function(n) {
        return arguments.length ? (y = n * n, l) : Math.sqrt(y)
      }, l.alpha = function(n) {
        return arguments.length ? (n = +n, i ? n > 0 ? i = n : (e.c = null, e.t = NaN, e = null, c.end({
          type: "end",
          alpha: i = 0
        })) : n > 0 && (c.start({
          type: "start",
          alpha: i = n
        }), e = qn(l.tick)), l) : i
      }, l.start = function() {
        function n(n, r) {
          if (!e) {
            for (e = new Array(i), l = 0; i > l; ++l) e[l] = [];
            for (l = 0; c > l; ++l) {
              var u = x[l];
              e[u.source.index].push(u.target), e[u.target.index].push(u.source)
            }
          }
          for (var o, a = e[t], l = -1, f = a.length; ++l < f;)
            if (!isNaN(o = a[l][n])) return o;
          return Math.random() * r
        }
        var t, e, r, i = M.length,
          c = x.length,
          s = f[0],
          v = f[1];
        for (t = 0; i > t; ++t)(r = M[t]).index = t, r.weight = 0;
        for (t = 0; c > t; ++t) r = x[t], "number" == typeof r.source && (r.source = M[r.source]), "number" == typeof r.target && (r.target = M[r.target]), ++r.source.weight, ++r.target.weight;
        for (t = 0; i > t; ++t) r = M[t], isNaN(r.x) && (r.x = n("x", s)), isNaN(r.y) && (r.y = n("y", v)), isNaN(r.px) && (r.px = r.x), isNaN(r.py) && (r.py = r.y);
        if (u = [], "function" == typeof h)
          for (t = 0; c > t; ++t) u[t] = +h.call(this, x[t], t);
        else
          for (t = 0; c > t; ++t) u[t] = h;
        if (o = [], "function" == typeof p)
          for (t = 0; c > t; ++t) o[t] = +p.call(this, x[t], t);
        else
          for (t = 0; c > t; ++t) o[t] = p;
        if (a = [], "function" == typeof g)
          for (t = 0; i > t; ++t) a[t] = +g.call(this, M[t], t);
        else
          for (t = 0; i > t; ++t) a[t] = g;
        return l.resume()
      }, l.resume = function() {
        return l.alpha(.1)
      }, l.stop = function() {
        return l.alpha(0)
      }, l.drag = function() {
        return r || (r = ao.behavior.drag().origin(m).on("dragstart.force", Qr).on("drag.force", t).on("dragend.force", ni)), arguments.length ? void this.on("mouseover.force", ti).on("mouseout.force", ei).call(r) : r
      }, ao.rebind(l, c, "on")
    };
    var ml = 20,
      Ml = 1,
      xl = 1 / 0;
    ao.layout.hierarchy = function() {
      function n(i) {
        var u, o = [i],
          a = [];
        for (i.depth = 0; null != (u = o.pop());)
          if (a.push(u), (c = e.call(n, u, u.depth)) && (l = c.length)) {
            for (var l, c, f; --l >= 0;) o.push(f = c[l]), f.parent = u, f.depth = u.depth + 1;
            r && (u.value = 0), u.children = c
          } else r && (u.value = +r.call(n, u, u.depth) || 0), delete u.children;
        return oi(i, function(n) {
          var e, i;
          t && (e = n.children) && e.sort(t), r && (i = n.parent) && (i.value += n.value)
        }), a
      }
      var t = ci,
        e = ai,
        r = li;
      return n.sort = function(e) {
        return arguments.length ? (t = e, n) : t
      }, n.children = function(t) {
        return arguments.length ? (e = t, n) : e
      }, n.value = function(t) {
        return arguments.length ? (r = t, n) : r
      }, n.revalue = function(t) {
        return r && (ui(t, function(n) {
          n.children && (n.value = 0)
        }), oi(t, function(t) {
          var e;
          t.children || (t.value = +r.call(n, t, t.depth) || 0), (e = t.parent) && (e.value += t.value)
        })), t
      }, n
    }, ao.layout.partition = function() {
      function n(t, e, r, i) {
        var u = t.children;
        if (t.x = e, t.y = t.depth * i, t.dx = r, t.dy = i, u && (o = u.length)) {
          var o, a, l, c = -1;
          for (r = t.value ? r / t.value : 0; ++c < o;) n(a = u[c], e, l = a.value * r, i), e += l
        }
      }
  
      function t(n) {
        var e = n.children,
          r = 0;
        if (e && (i = e.length))
          for (var i, u = -1; ++u < i;) r = Math.max(r, t(e[u]));
        return 1 + r
      }
  
      function e(e, u) {
        var o = r.call(this, e, u);
        return n(o[0], 0, i[0], i[1] / t(o[0])), o
      }
      var r = ao.layout.hierarchy(),
        i = [1, 1];
      return e.size = function(n) {
        return arguments.length ? (i = n, e) : i
      }, ii(e, r)
    }, ao.layout.pie = function() {
      function n(o) {
        var a, l = o.length,
          c = o.map(function(e, r) {
            return +t.call(n, e, r)
          }),
          f = +("function" == typeof r ? r.apply(this, arguments) : r),
          s = ("function" == typeof i ? i.apply(this, arguments) : i) - f,
          h = Math.min(Math.abs(s) / l, +("function" == typeof u ? u.apply(this, arguments) : u)),
          p = h * (0 > s ? -1 : 1),
          g = ao.sum(c),
          v = g ? (s - l * p) / g : 0,
          d = ao.range(l),
          y = [];
        return null != e && d.sort(e === bl ? function(n, t) {
          return c[t] - c[n]
        } : function(n, t) {
          return e(o[n], o[t])
        }), d.forEach(function(n) {
          y[n] = {
            data: o[n],
            value: a = c[n],
            startAngle: f,
            endAngle: f += a * v + p,
            padAngle: h
          }
        }), y
      }
      var t = Number,
        e = bl,
        r = 0,
        i = Ho,
        u = 0;
      return n.value = function(e) {
        return arguments.length ? (t = e, n) : t
      }, n.sort = function(t) {
        return arguments.length ? (e = t, n) : e
      }, n.startAngle = function(t) {
        return arguments.length ? (r = t, n) : r
      }, n.endAngle = function(t) {
        return arguments.length ? (i = t, n) : i
      }, n.padAngle = function(t) {
        return arguments.length ? (u = t, n) : u
      }, n
    };
    var bl = {};
    ao.layout.stack = function() {
      function n(a, l) {
        if (!(h = a.length)) return a;
        var c = a.map(function(e, r) {
            return t.call(n, e, r)
          }),
          f = c.map(function(t) {
            return t.map(function(t, e) {
              return [u.call(n, t, e), o.call(n, t, e)]
            })
          }),
          s = e.call(n, f, l);
        c = ao.permute(c, s), f = ao.permute(f, s);
        var h, p, g, v, d = r.call(n, f, l),
          y = c[0].length;
        for (g = 0; y > g; ++g)
          for (i.call(n, c[0][g], v = d[g], f[0][g][1]), p = 1; h > p; ++p) i.call(n, c[p][g], v += f[p - 1][g][1], f[p][g][1]);
        return a
      }
      var t = m,
        e = gi,
        r = vi,
        i = pi,
        u = si,
        o = hi;
      return n.values = function(e) {
        return arguments.length ? (t = e, n) : t
      }, n.order = function(t) {
        return arguments.length ? (e = "function" == typeof t ? t : _l.get(t) || gi, n) : e
      }, n.offset = function(t) {
        return arguments.length ? (r = "function" == typeof t ? t : wl.get(t) || vi, n) : r
      }, n.x = function(t) {
        return arguments.length ? (u = t, n) : u
      }, n.y = function(t) {
        return arguments.length ? (o = t, n) : o
      }, n.out = function(t) {
        return arguments.length ? (i = t, n) : i
      }, n
    };
    var _l = ao.map({
        "inside-out": function(n) {
          var t, e, r = n.length,
            i = n.map(di),
            u = n.map(yi),
            o = ao.range(r).sort(function(n, t) {
              return i[n] - i[t]
            }),
            a = 0,
            l = 0,
            c = [],
            f = [];
          for (t = 0; r > t; ++t) e = o[t], l > a ? (a += u[e], c.push(e)) : (l += u[e], f.push(e));
          return f.reverse().concat(c)
        },
        reverse: function(n) {
          return ao.range(n.length).reverse()
        },
        "default": gi
      }),
      wl = ao.map({
        silhouette: function(n) {
          var t, e, r, i = n.length,
            u = n[0].length,
            o = [],
            a = 0,
            l = [];
          for (e = 0; u > e; ++e) {
            for (t = 0, r = 0; i > t; t++) r += n[t][e][1];
            r > a && (a = r), o.push(r)
          }
          for (e = 0; u > e; ++e) l[e] = (a - o[e]) / 2;
          return l
        },
        wiggle: function(n) {
          var t, e, r, i, u, o, a, l, c, f = n.length,
            s = n[0],
            h = s.length,
            p = [];
          for (p[0] = l = c = 0, e = 1; h > e; ++e) {
            for (t = 0, i = 0; f > t; ++t) i += n[t][e][1];
            for (t = 0, u = 0, a = s[e][0] - s[e - 1][0]; f > t; ++t) {
              for (r = 0, o = (n[t][e][1] - n[t][e - 1][1]) / (2 * a); t > r; ++r) o += (n[r][e][1] - n[r][e - 1][1]) / a;
              u += o * n[t][e][1]
            }
            p[e] = l -= i ? u / i * a : 0, c > l && (c = l)
          }
          for (e = 0; h > e; ++e) p[e] -= c;
          return p
        },
        expand: function(n) {
          var t, e, r, i = n.length,
            u = n[0].length,
            o = 1 / i,
            a = [];
          for (e = 0; u > e; ++e) {
            for (t = 0, r = 0; i > t; t++) r += n[t][e][1];
            if (r)
              for (t = 0; i > t; t++) n[t][e][1] /= r;
            else
              for (t = 0; i > t; t++) n[t][e][1] = o
          }
          for (e = 0; u > e; ++e) a[e] = 0;
          return a
        },
        zero: vi
      });
    ao.layout.histogram = function() {
      function n(n, u) {
        for (var o, a, l = [], c = n.map(e, this), f = r.call(this, c, u), s = i.call(this, f, c, u), u = -1, h = c.length, p = s.length - 1, g = t ? 1 : 1 / h; ++u < p;) o = l[u] = [], o.dx = s[u + 1] - (o.x = s[u]), o.y = 0;
        if (p > 0)
          for (u = -1; ++u < h;) a = c[u], a >= f[0] && a <= f[1] && (o = l[ao.bisect(s, a, 1, p) - 1], o.y += g, o.push(n[u]));
        return l
      }
      var t = !0,
        e = Number,
        r = bi,
        i = Mi;
      return n.value = function(t) {
        return arguments.length ? (e = t, n) : e
      }, n.range = function(t) {
        return arguments.length ? (r = En(t), n) : r
      }, n.bins = function(t) {
        return arguments.length ? (i = "number" == typeof t ? function(n) {
          return xi(n, t)
        } : En(t), n) : i
      }, n.frequency = function(e) {
        return arguments.length ? (t = !!e, n) : t
      }, n
    }, ao.layout.pack = function() {
      function n(n, u) {
        var o = e.call(this, n, u),
          a = o[0],
          l = i[0],
          c = i[1],
          f = null == t ? Math.sqrt : "function" == typeof t ? t : function() {
            return t
          };
        if (a.x = a.y = 0, oi(a, function(n) {
            n.r = +f(n.value)
          }), oi(a, Ni), r) {
          var s = r * (t ? 1 : Math.max(2 * a.r / l, 2 * a.r / c)) / 2;
          oi(a, function(n) {
            n.r += s
          }), oi(a, Ni), oi(a, function(n) {
            n.r -= s
          })
        }
        return Ci(a, l / 2, c / 2, t ? 1 : 1 / Math.max(2 * a.r / l, 2 * a.r / c)), o
      }
      var t, e = ao.layout.hierarchy().sort(_i),
        r = 0,
        i = [1, 1];
      return n.size = function(t) {
        return arguments.length ? (i = t, n) : i
      }, n.radius = function(e) {
        return arguments.length ? (t = null == e || "function" == typeof e ? e : +e, n) : t
      }, n.padding = function(t) {
        return arguments.length ? (r = +t, n) : r
      }, ii(n, e)
    }, ao.layout.tree = function() {
      function n(n, i) {
        var f = o.call(this, n, i),
          s = f[0],
          h = t(s);
        if (oi(h, e), h.parent.m = -h.z, ui(h, r), c) ui(s, u);
        else {
          var p = s,
            g = s,
            v = s;
          ui(s, function(n) {
            n.x < p.x && (p = n), n.x > g.x && (g = n), n.depth > v.depth && (v = n)
          });
          var d = a(p, g) / 2 - p.x,
            y = l[0] / (g.x + a(g, p) / 2 + d),
            m = l[1] / (v.depth || 1);
          ui(s, function(n) {
            n.x = (n.x + d) * y, n.y = n.depth * m
          })
        }
        return f
      }
  
      function t(n) {
        for (var t, e = {
            A: null,
            children: [n]
          }, r = [e]; null != (t = r.pop());)
          for (var i, u = t.children, o = 0, a = u.length; a > o; ++o) r.push((u[o] = i = {
            _: u[o],
            parent: t,
            children: (i = u[o].children) && i.slice() || [],
            A: null,
            a: null,
            z: 0,
            m: 0,
            c: 0,
            s: 0,
            t: null,
            i: o
          }).a = i);
        return e.children[0]
      }
  
      function e(n) {
        var t = n.children,
          e = n.parent.children,
          r = n.i ? e[n.i - 1] : null;
        if (t.length) {
          Di(n);
          var u = (t[0].z + t[t.length - 1].z) / 2;
          r ? (n.z = r.z + a(n._, r._), n.m = n.z - u) : n.z = u
        } else r && (n.z = r.z + a(n._, r._));
        n.parent.A = i(n, r, n.parent.A || e[0])
      }
  
      function r(n) {
        n._.x = n.z + n.parent.m, n.m += n.parent.m
      }
  
      function i(n, t, e) {
        if (t) {
          for (var r, i = n, u = n, o = t, l = i.parent.children[0], c = i.m, f = u.m, s = o.m, h = l.m; o = Ti(o), i = qi(i), o && i;) l = qi(l), u = Ti(u), u.a = n, r = o.z + s - i.z - c + a(o._, i._), r > 0 && (Ri(Pi(o, n, e), n, r), c += r, f += r), s += o.m, c += i.m, h += l.m, f += u.m;
          o && !Ti(u) && (u.t = o, u.m += s - f), i && !qi(l) && (l.t = i, l.m += c - h, e = n)
        }
        return e
      }
  
      function u(n) {
        n.x *= l[0], n.y = n.depth * l[1]
      }
      var o = ao.layout.hierarchy().sort(null).value(null),
        a = Li,
        l = [1, 1],
        c = null;
      return n.separation = function(t) {
        return arguments.length ? (a = t, n) : a
      }, n.size = function(t) {
        return arguments.length ? (c = null == (l = t) ? u : null, n) : c ? null : l
      }, n.nodeSize = function(t) {
        return arguments.length ? (c = null == (l = t) ? null : u, n) : c ? l : null
      }, ii(n, o)
    }, ao.layout.cluster = function() {
      function n(n, u) {
        var o, a = t.call(this, n, u),
          l = a[0],
          c = 0;
        oi(l, function(n) {
          var t = n.children;
          t && t.length ? (n.x = ji(t), n.y = Ui(t)) : (n.x = o ? c += e(n, o) : 0, n.y = 0, o = n)
        });
        var f = Fi(l),
          s = Hi(l),
          h = f.x - e(f, s) / 2,
          p = s.x + e(s, f) / 2;
        return oi(l, i ? function(n) {
          n.x = (n.x - l.x) * r[0], n.y = (l.y - n.y) * r[1]
        } : function(n) {
          n.x = (n.x - h) / (p - h) * r[0], n.y = (1 - (l.y ? n.y / l.y : 1)) * r[1]
        }), a
      }
      var t = ao.layout.hierarchy().sort(null).value(null),
        e = Li,
        r = [1, 1],
        i = !1;
      return n.separation = function(t) {
        return arguments.length ? (e = t, n) : e
      }, n.size = function(t) {
        return arguments.length ? (i = null == (r = t), n) : i ? null : r
      }, n.nodeSize = function(t) {
        return arguments.length ? (i = null != (r = t), n) : i ? r : null
      }, ii(n, t)
    }, ao.layout.treemap = function() {
      function n(n, t) {
        for (var e, r, i = -1, u = n.length; ++i < u;) r = (e = n[i]).value * (0 > t ? 0 : t), e.area = isNaN(r) || 0 >= r ? 0 : r
      }
  
      function t(e) {
        var u = e.children;
        if (u && u.length) {
          var o, a, l, c = s(e),
            f = [],
            h = u.slice(),
            g = 1 / 0,
            v = "slice" === p ? c.dx : "dice" === p ? c.dy : "slice-dice" === p ? 1 & e.depth ? c.dy : c.dx : Math.min(c.dx, c.dy);
          for (n(h, c.dx * c.dy / e.value), f.area = 0;
            (l = h.length) > 0;) f.push(o = h[l - 1]), f.area += o.area, "squarify" !== p || (a = r(f, v)) <= g ? (h.pop(), g = a) : (f.area -= f.pop().area, i(f, v, c, !1), v = Math.min(c.dx, c.dy), f.length = f.area = 0, g = 1 / 0);
          f.length && (i(f, v, c, !0), f.length = f.area = 0), u.forEach(t)
        }
      }
  
      function e(t) {
        var r = t.children;
        if (r && r.length) {
          var u, o = s(t),
            a = r.slice(),
            l = [];
          for (n(a, o.dx * o.dy / t.value), l.area = 0; u = a.pop();) l.push(u), l.area += u.area, null != u.z && (i(l, u.z ? o.dx : o.dy, o, !a.length), l.length = l.area = 0);
          r.forEach(e)
        }
      }
  
      function r(n, t) {
        for (var e, r = n.area, i = 0, u = 1 / 0, o = -1, a = n.length; ++o < a;)(e = n[o].area) && (u > e && (u = e), e > i && (i = e));
        return r *= r, t *= t, r ? Math.max(t * i * g / r, r / (t * u * g)) : 1 / 0
      }
  
      function i(n, t, e, r) {
        var i, u = -1,
          o = n.length,
          a = e.x,
          c = e.y,
          f = t ? l(n.area / t) : 0;
        if (t == e.dx) {
          for ((r || f > e.dy) && (f = e.dy); ++u < o;) i = n[u], i.x = a, i.y = c, i.dy = f, a += i.dx = Math.min(e.x + e.dx - a, f ? l(i.area / f) : 0);
          i.z = !0, i.dx += e.x + e.dx - a, e.y += f, e.dy -= f
        } else {
          for ((r || f > e.dx) && (f = e.dx); ++u < o;) i = n[u], i.x = a, i.y = c, i.dx = f, c += i.dy = Math.min(e.y + e.dy - c, f ? l(i.area / f) : 0);
          i.z = !1, i.dy += e.y + e.dy - c, e.x += f, e.dx -= f
        }
      }
  
      function u(r) {
        var i = o || a(r),
          u = i[0];
        return u.x = u.y = 0, u.value ? (u.dx = c[0], u.dy = c[1]) : u.dx = u.dy = 0, o && a.revalue(u), n([u], u.dx * u.dy / u.value), (o ? e : t)(u), h && (o = i), i
      }
      var o, a = ao.layout.hierarchy(),
        l = Math.round,
        c = [1, 1],
        f = null,
        s = Oi,
        h = !1,
        p = "squarify",
        g = .5 * (1 + Math.sqrt(5));
      return u.size = function(n) {
        return arguments.length ? (c = n, u) : c
      }, u.padding = function(n) {
        function t(t) {
          var e = n.call(u, t, t.depth);
          return null == e ? Oi(t) : Ii(t, "number" == typeof e ? [e, e, e, e] : e)
        }
  
        function e(t) {
          return Ii(t, n)
        }
        if (!arguments.length) return f;
        var r;
        return s = null == (f = n) ? Oi : "function" == (r = typeof n) ? t : "number" === r ? (n = [n, n, n, n], e) : e, u
      }, u.round = function(n) {
        return arguments.length ? (l = n ? Math.round : Number, u) : l != Number
      }, u.sticky = function(n) {
        return arguments.length ? (h = n, o = null, u) : h
      }, u.ratio = function(n) {
        return arguments.length ? (g = n, u) : g
      }, u.mode = function(n) {
        return arguments.length ? (p = n + "", u) : p
      }, ii(u, a)
    }, ao.random = {
      normal: function(n, t) {
        var e = arguments.length;
        return 2 > e && (t = 1), 1 > e && (n = 0),
          function() {
            var e, r, i;
            do e = 2 * Math.random() - 1, r = 2 * Math.random() - 1, i = e * e + r * r; while (!i || i > 1);
            return n + t * e * Math.sqrt(-2 * Math.log(i) / i)
          }
      },
      logNormal: function() {
        var n = ao.random.normal.apply(ao, arguments);
        return function() {
          return Math.exp(n())
        }
      },
      bates: function(n) {
        var t = ao.random.irwinHall(n);
        return function() {
          return t() / n
        }
      },
      irwinHall: function(n) {
        return function() {
          for (var t = 0, e = 0; n > e; e++) t += Math.random();
          return t
        }
      }
    }, ao.scale = {};
    var Sl = {
      floor: m,
      ceil: m
    };
    ao.scale.linear = function() {
      return Wi([0, 1], [0, 1], Mr, !1)
    };
    var kl = {
      s: 1,
      g: 1,
      p: 1,
      r: 1,
      e: 1
    };
    ao.scale.log = function() {
      return ru(ao.scale.linear().domain([0, 1]), 10, !0, [1, 10])
    };
    var Nl = ao.format(".0e"),
      El = {
        floor: function(n) {
          return -Math.ceil(-n)
        },
        ceil: function(n) {
          return -Math.floor(-n)
        }
      };
    ao.scale.pow = function() {
      return iu(ao.scale.linear(), 1, [0, 1])
    }, ao.scale.sqrt = function() {
      return ao.scale.pow().exponent(.5)
    }, ao.scale.ordinal = function() {
      return ou([], {
        t: "range",
        a: [
          []
        ]
      })
    }, ao.scale.category10 = function() {
      return ao.scale.ordinal().range(Al)
    }, ao.scale.category20 = function() {
      return ao.scale.ordinal().range(Cl)
    }, ao.scale.category20b = function() {
      return ao.scale.ordinal().range(zl)
    }, ao.scale.category20c = function() {
      return ao.scale.ordinal().range(Ll)
    };
    var Al = [2062260, 16744206, 2924588, 14034728, 9725885, 9197131, 14907330, 8355711, 12369186, 1556175].map(xn),
      Cl = [2062260, 11454440, 16744206, 16759672, 2924588, 10018698, 14034728, 16750742, 9725885, 12955861, 9197131, 12885140, 14907330, 16234194, 8355711, 13092807, 12369186, 14408589, 1556175, 10410725].map(xn),
      zl = [3750777, 5395619, 7040719, 10264286, 6519097, 9216594, 11915115, 13556636, 9202993, 12426809, 15186514, 15190932, 8666169, 11356490, 14049643, 15177372, 8077683, 10834324, 13528509, 14589654].map(xn),
      Ll = [3244733, 7057110, 10406625, 13032431, 15095053, 16616764, 16625259, 16634018, 3253076, 7652470, 10607003, 13101504, 7695281, 10394312, 12369372, 14342891, 6513507, 9868950, 12434877, 14277081].map(xn);
    ao.scale.quantile = function() {
      return au([], [])
    }, ao.scale.quantize = function() {
      return lu(0, 1, [0, 1])
    }, ao.scale.threshold = function() {
      return cu([.5], [0, 1])
    }, ao.scale.identity = function() {
      return fu([0, 1])
    }, ao.svg = {}, ao.svg.arc = function() {
      function n() {
        var n = Math.max(0, +e.apply(this, arguments)),
          c = Math.max(0, +r.apply(this, arguments)),
          f = o.apply(this, arguments) - Io,
          s = a.apply(this, arguments) - Io,
          h = Math.abs(s - f),
          p = f > s ? 0 : 1;
        if (n > c && (g = c, c = n, n = g), h >= Oo) return t(c, p) + (n ? t(n, 1 - p) : "") + "Z";
        var g, v, d, y, m, M, x, b, _, w, S, k, N = 0,
          E = 0,
          A = [];
        if ((y = (+l.apply(this, arguments) || 0) / 2) && (d = u === ql ? Math.sqrt(n * n + c * c) : +u.apply(this, arguments), p || (E *= -1), c && (E = tn(d / c * Math.sin(y))), n && (N = tn(d / n * Math.sin(y)))), c) {
          m = c * Math.cos(f + E), M = c * Math.sin(f + E), x = c * Math.cos(s - E), b = c * Math.sin(s - E);
          var C = Math.abs(s - f - 2 * E) <= Fo ? 0 : 1;
          if (E && yu(m, M, x, b) === p ^ C) {
            var z = (f + s) / 2;
            m = c * Math.cos(z), M = c * Math.sin(z), x = b = null
          }
        } else m = M = 0;
        if (n) {
          _ = n * Math.cos(s - N), w = n * Math.sin(s - N), S = n * Math.cos(f + N), k = n * Math.sin(f + N);
          var L = Math.abs(f - s + 2 * N) <= Fo ? 0 : 1;
          if (N && yu(_, w, S, k) === 1 - p ^ L) {
            var q = (f + s) / 2;
            _ = n * Math.cos(q), w = n * Math.sin(q), S = k = null
          }
        } else _ = w = 0;
        if (h > Uo && (g = Math.min(Math.abs(c - n) / 2, +i.apply(this, arguments))) > .001) {
          v = c > n ^ p ? 0 : 1;
          var T = g,
            R = g;
          if (Fo > h) {
            var D = null == S ? [_, w] : null == x ? [m, M] : Re([m, M], [S, k], [x, b], [_, w]),
              P = m - D[0],
              U = M - D[1],
              j = x - D[0],
              F = b - D[1],
              H = 1 / Math.sin(Math.acos((P * j + U * F) / (Math.sqrt(P * P + U * U) * Math.sqrt(j * j + F * F))) / 2),
              O = Math.sqrt(D[0] * D[0] + D[1] * D[1]);
            R = Math.min(g, (n - O) / (H - 1)), T = Math.min(g, (c - O) / (H + 1))
          }
          if (null != x) {
            var I = mu(null == S ? [_, w] : [S, k], [m, M], c, T, p),
              Y = mu([x, b], [_, w], c, T, p);
            g === T ? A.push("M", I[0], "A", T, ",", T, " 0 0,", v, " ", I[1], "A", c, ",", c, " 0 ", 1 - p ^ yu(I[1][0], I[1][1], Y[1][0], Y[1][1]), ",", p, " ", Y[1], "A", T, ",", T, " 0 0,", v, " ", Y[0]) : A.push("M", I[0], "A", T, ",", T, " 0 1,", v, " ", Y[0])
          } else A.push("M", m, ",", M);
          if (null != S) {
            var Z = mu([m, M], [S, k], n, -R, p),
              V = mu([_, w], null == x ? [m, M] : [x, b], n, -R, p);
            g === R ? A.push("L", V[0], "A", R, ",", R, " 0 0,", v, " ", V[1], "A", n, ",", n, " 0 ", p ^ yu(V[1][0], V[1][1], Z[1][0], Z[1][1]), ",", 1 - p, " ", Z[1], "A", R, ",", R, " 0 0,", v, " ", Z[0]) : A.push("L", V[0], "A", R, ",", R, " 0 0,", v, " ", Z[0])
          } else A.push("L", _, ",", w)
        } else A.push("M", m, ",", M), null != x && A.push("A", c, ",", c, " 0 ", C, ",", p, " ", x, ",", b), A.push("L", _, ",", w), null != S && A.push("A", n, ",", n, " 0 ", L, ",", 1 - p, " ", S, ",", k);
        return A.push("Z"), A.join("")
      }
  
      function t(n, t) {
        return "M0," + n + "A" + n + "," + n + " 0 1," + t + " 0," + -n + "A" + n + "," + n + " 0 1," + t + " 0," + n
      }
      var e = hu,
        r = pu,
        i = su,
        u = ql,
        o = gu,
        a = vu,
        l = du;
      return n.innerRadius = function(t) {
        return arguments.length ? (e = En(t), n) : e
      }, n.outerRadius = function(t) {
        return arguments.length ? (r = En(t), n) : r
      }, n.cornerRadius = function(t) {
        return arguments.length ? (i = En(t), n) : i
      }, n.padRadius = function(t) {
        return arguments.length ? (u = t == ql ? ql : En(t), n) : u
      }, n.startAngle = function(t) {
        return arguments.length ? (o = En(t), n) : o
      }, n.endAngle = function(t) {
        return arguments.length ? (a = En(t), n) : a
      }, n.padAngle = function(t) {
        return arguments.length ? (l = En(t), n) : l
      }, n.centroid = function() {
        var n = (+e.apply(this, arguments) + +r.apply(this, arguments)) / 2,
          t = (+o.apply(this, arguments) + +a.apply(this, arguments)) / 2 - Io;
        return [Math.cos(t) * n, Math.sin(t) * n]
      }, n
    };
    var ql = "auto";
    ao.svg.line = function() {
      return Mu(m)
    };
    var Tl = ao.map({
      linear: xu,
      "linear-closed": bu,
      step: _u,
      "step-before": wu,
      "step-after": Su,
      basis: zu,
      "basis-open": Lu,
      "basis-closed": qu,
      bundle: Tu,
      cardinal: Eu,
      "cardinal-open": ku,
      "cardinal-closed": Nu,
      monotone: Fu
    });
    Tl.forEach(function(n, t) {
      t.key = n, t.closed = /-closed$/.test(n)
    });
    var Rl = [0, 2 / 3, 1 / 3, 0],
      Dl = [0, 1 / 3, 2 / 3, 0],
      Pl = [0, 1 / 6, 2 / 3, 1 / 6];
    ao.svg.line.radial = function() {
      var n = Mu(Hu);
      return n.radius = n.x, delete n.x, n.angle = n.y, delete n.y, n
    }, wu.reverse = Su, Su.reverse = wu, ao.svg.area = function() {
      return Ou(m)
    }, ao.svg.area.radial = function() {
      var n = Ou(Hu);
      return n.radius = n.x, delete n.x, n.innerRadius = n.x0, delete n.x0, n.outerRadius = n.x1, delete n.x1, n.angle = n.y, delete n.y, n.startAngle = n.y0, delete n.y0, n.endAngle = n.y1, delete n.y1, n
    }, ao.svg.chord = function() {
      function n(n, a) {
        var l = t(this, u, n, a),
          c = t(this, o, n, a);
        return "M" + l.p0 + r(l.r, l.p1, l.a1 - l.a0) + (e(l, c) ? i(l.r, l.p1, l.r, l.p0) : i(l.r, l.p1, c.r, c.p0) + r(c.r, c.p1, c.a1 - c.a0) + i(c.r, c.p1, l.r, l.p0)) + "Z"
      }
  
      function t(n, t, e, r) {
        var i = t.call(n, e, r),
          u = a.call(n, i, r),
          o = l.call(n, i, r) - Io,
          f = c.call(n, i, r) - Io;
        return {
          r: u,
          a0: o,
          a1: f,
          p0: [u * Math.cos(o), u * Math.sin(o)],
          p1: [u * Math.cos(f), u * Math.sin(f)]
        }
      }
  
      function e(n, t) {
        return n.a0 == t.a0 && n.a1 == t.a1
      }
  
      function r(n, t, e) {
        return "A" + n + "," + n + " 0 " + +(e > Fo) + ",1 " + t
      }
  
      function i(n, t, e, r) {
        return "Q 0,0 " + r
      }
      var u = Me,
        o = xe,
        a = Iu,
        l = gu,
        c = vu;
      return n.radius = function(t) {
        return arguments.length ? (a = En(t), n) : a
      }, n.source = function(t) {
        return arguments.length ? (u = En(t), n) : u
      }, n.target = function(t) {
        return arguments.length ? (o = En(t), n) : o
      }, n.startAngle = function(t) {
        return arguments.length ? (l = En(t), n) : l
      }, n.endAngle = function(t) {
        return arguments.length ? (c = En(t), n) : c
      }, n
    }, ao.svg.diagonal = function() {
      function n(n, i) {
        var u = t.call(this, n, i),
          o = e.call(this, n, i),
          a = (u.y + o.y) / 2,
          l = [u, {
            x: u.x,
            y: a
          }, {
            x: o.x,
            y: a
          }, o];
        return l = l.map(r), "M" + l[0] + "C" + l[1] + " " + l[2] + " " + l[3]
      }
      var t = Me,
        e = xe,
        r = Yu;
      return n.source = function(e) {
        return arguments.length ? (t = En(e), n) : t
      }, n.target = function(t) {
        return arguments.length ? (e = En(t), n) : e
      }, n.projection = function(t) {
        return arguments.length ? (r = t, n) : r
      }, n
    }, ao.svg.diagonal.radial = function() {
      var n = ao.svg.diagonal(),
        t = Yu,
        e = n.projection;
      return n.projection = function(n) {
        return arguments.length ? e(Zu(t = n)) : t
      }, n
    }, ao.svg.symbol = function() {
      function n(n, r) {
        return (Ul.get(t.call(this, n, r)) || $u)(e.call(this, n, r))
      }
      var t = Xu,
        e = Vu;
      return n.type = function(e) {
        return arguments.length ? (t = En(e), n) : t
      }, n.size = function(t) {
        return arguments.length ? (e = En(t), n) : e
      }, n
    };
    var Ul = ao.map({
      circle: $u,
      cross: function(n) {
        var t = Math.sqrt(n / 5) / 2;
        return "M" + -3 * t + "," + -t + "H" + -t + "V" + -3 * t + "H" + t + "V" + -t + "H" + 3 * t + "V" + t + "H" + t + "V" + 3 * t + "H" + -t + "V" + t + "H" + -3 * t + "Z"
      },
      diamond: function(n) {
        var t = Math.sqrt(n / (2 * Fl)),
          e = t * Fl;
        return "M0," + -t + "L" + e + ",0 0," + t + " " + -e + ",0Z"
      },
      square: function(n) {
        var t = Math.sqrt(n) / 2;
        return "M" + -t + "," + -t + "L" + t + "," + -t + " " + t + "," + t + " " + -t + "," + t + "Z"
      },
      "triangle-down": function(n) {
        var t = Math.sqrt(n / jl),
          e = t * jl / 2;
        return "M0," + e + "L" + t + "," + -e + " " + -t + "," + -e + "Z"
      },
      "triangle-up": function(n) {
        var t = Math.sqrt(n / jl),
          e = t * jl / 2;
        return "M0," + -e + "L" + t + "," + e + " " + -t + "," + e + "Z"
      }
    });
    ao.svg.symbolTypes = Ul.keys();
    var jl = Math.sqrt(3),
      Fl = Math.tan(30 * Yo);
    Co.transition = function(n) {
      for (var t, e, r = Hl || ++Zl, i = Ku(n), u = [], o = Ol || {
          time: Date.now(),
          ease: Nr,
          delay: 0,
          duration: 250
        }, a = -1, l = this.length; ++a < l;) {
        u.push(t = []);
        for (var c = this[a], f = -1, s = c.length; ++f < s;)(e = c[f]) && Qu(e, f, i, r, o), t.push(e)
      }
      return Wu(u, i, r)
    }, Co.interrupt = function(n) {
      return this.each(null == n ? Il : Bu(Ku(n)))
    };
    var Hl, Ol, Il = Bu(Ku()),
      Yl = [],
      Zl = 0;
    Yl.call = Co.call, Yl.empty = Co.empty, Yl.node = Co.node, Yl.size = Co.size, ao.transition = function(n, t) {
      return n && n.transition ? Hl ? n.transition(t) : n : ao.selection().transition(n)
    }, ao.transition.prototype = Yl, Yl.select = function(n) {
      var t, e, r, i = this.id,
        u = this.namespace,
        o = [];
      n = A(n);
      for (var a = -1, l = this.length; ++a < l;) {
        o.push(t = []);
        for (var c = this[a], f = -1, s = c.length; ++f < s;)(r = c[f]) && (e = n.call(r, r.__data__, f, a)) ? ("__data__" in r && (e.__data__ = r.__data__), Qu(e, f, u, i, r[u][i]), t.push(e)) : t.push(null)
      }
      return Wu(o, u, i)
    }, Yl.selectAll = function(n) {
      var t, e, r, i, u, o = this.id,
        a = this.namespace,
        l = [];
      n = C(n);
      for (var c = -1, f = this.length; ++c < f;)
        for (var s = this[c], h = -1, p = s.length; ++h < p;)
          if (r = s[h]) {
            u = r[a][o], e = n.call(r, r.__data__, h, c), l.push(t = []);
            for (var g = -1, v = e.length; ++g < v;)(i = e[g]) && Qu(i, g, a, o, u), t.push(i)
          } return Wu(l, a, o)
    }, Yl.filter = function(n) {
      var t, e, r, i = [];
      "function" != typeof n && (n = O(n));
      for (var u = 0, o = this.length; o > u; u++) {
        i.push(t = []);
        for (var e = this[u], a = 0, l = e.length; l > a; a++)(r = e[a]) && n.call(r, r.__data__, a, u) && t.push(r)
      }
      return Wu(i, this.namespace, this.id)
    }, Yl.tween = function(n, t) {
      var e = this.id,
        r = this.namespace;
      return arguments.length < 2 ? this.node()[r][e].tween.get(n) : Y(this, null == t ? function(t) {
        t[r][e].tween.remove(n)
      } : function(i) {
        i[r][e].tween.set(n, t)
      })
    }, Yl.attr = function(n, t) {
      function e() {
        this.removeAttribute(a)
      }
  
      function r() {
        this.removeAttributeNS(a.space, a.local)
      }
  
      function i(n) {
        return null == n ? e : (n += "", function() {
          var t, e = this.getAttribute(a);
          return e !== n && (t = o(e, n), function(n) {
            this.setAttribute(a, t(n))
          })
        })
      }
  
      function u(n) {
        return null == n ? r : (n += "", function() {
          var t, e = this.getAttributeNS(a.space, a.local);
          return e !== n && (t = o(e, n), function(n) {
            this.setAttributeNS(a.space, a.local, t(n))
          })
        })
      }
      if (arguments.length < 2) {
        for (t in n) this.attr(t, n[t]);
        return this
      }
      var o = "transform" == n ? $r : Mr,
        a = ao.ns.qualify(n);
      return Ju(this, "attr." + n, t, a.local ? u : i)
    }, Yl.attrTween = function(n, t) {
      function e(n, e) {
        var r = t.call(this, n, e, this.getAttribute(i));
        return r && function(n) {
          this.setAttribute(i, r(n))
        }
      }
  
      function r(n, e) {
        var r = t.call(this, n, e, this.getAttributeNS(i.space, i.local));
        return r && function(n) {
          this.setAttributeNS(i.space, i.local, r(n))
        }
      }
      var i = ao.ns.qualify(n);
      return this.tween("attr." + n, i.local ? r : e)
    }, Yl.style = function(n, e, r) {
      function i() {
        this.style.removeProperty(n)
      }
  
      function u(e) {
        return null == e ? i : (e += "", function() {
          var i, u = t(this).getComputedStyle(this, null).getPropertyValue(n);
          return u !== e && (i = Mr(u, e), function(t) {
            this.style.setProperty(n, i(t), r)
          })
        })
      }
      var o = arguments.length;
      if (3 > o) {
        if ("string" != typeof n) {
          2 > o && (e = "");
          for (r in n) this.style(r, n[r], e);
          return this
        }
        r = ""
      }
      return Ju(this, "style." + n, e, u)
    }, Yl.styleTween = function(n, e, r) {
      function i(i, u) {
        var o = e.call(this, i, u, t(this).getComputedStyle(this, null).getPropertyValue(n));
        return o && function(t) {
          this.style.setProperty(n, o(t), r)
        }
      }
      return arguments.length < 3 && (r = ""), this.tween("style." + n, i)
    }, Yl.text = function(n) {
      return Ju(this, "text", n, Gu)
    }, Yl.remove = function() {
      var n = this.namespace;
      return this.each("end.transition", function() {
        var t;
        this[n].count < 2 && (t = this.parentNode) && t.removeChild(this)
      })
    }, Yl.ease = function(n) {
      var t = this.id,
        e = this.namespace;
      return arguments.length < 1 ? this.node()[e][t].ease : ("function" != typeof n && (n = ao.ease.apply(ao, arguments)), Y(this, function(r) {
        r[e][t].ease = n
      }))
    }, Yl.delay = function(n) {
      var t = this.id,
        e = this.namespace;
      return arguments.length < 1 ? this.node()[e][t].delay : Y(this, "function" == typeof n ? function(r, i, u) {
        r[e][t].delay = +n.call(r, r.__data__, i, u)
      } : (n = +n, function(r) {
        r[e][t].delay = n
      }))
    }, Yl.duration = function(n) {
      var t = this.id,
        e = this.namespace;
      return arguments.length < 1 ? this.node()[e][t].duration : Y(this, "function" == typeof n ? function(r, i, u) {
        r[e][t].duration = Math.max(1, n.call(r, r.__data__, i, u))
      } : (n = Math.max(1, n), function(r) {
        r[e][t].duration = n
      }))
    }, Yl.each = function(n, t) {
      var e = this.id,
        r = this.namespace;
      if (arguments.length < 2) {
        var i = Ol,
          u = Hl;
        try {
          Hl = e, Y(this, function(t, i, u) {
            Ol = t[r][e], n.call(t, t.__data__, i, u)
          })
        } finally {
          Ol = i, Hl = u
        }
      } else Y(this, function(i) {
        var u = i[r][e];
        (u.event || (u.event = ao.dispatch("start", "end", "interrupt"))).on(n, t)
      });
      return this
    }, Yl.transition = function() {
      for (var n, t, e, r, i = this.id, u = ++Zl, o = this.namespace, a = [], l = 0, c = this.length; c > l; l++) {
        a.push(n = []);
        for (var t = this[l], f = 0, s = t.length; s > f; f++)(e = t[f]) && (r = e[o][i], Qu(e, f, o, u, {
          time: r.time,
          ease: r.ease,
          delay: r.delay + r.duration,
          duration: r.duration
        })), n.push(e)
      }
      return Wu(a, o, u)
    }, ao.svg.axis = function() {
      function n(n) {
        n.each(function() {
          var n, c = ao.select(this),
            f = this.__chart__ || e,
            s = this.__chart__ = e.copy(),
            h = null == l ? s.ticks ? s.ticks.apply(s, a) : s.domain() : l,
            p = null == t ? s.tickFormat ? s.tickFormat.apply(s, a) : m : t,
            g = c.selectAll(".tick").data(h, s),
            v = g.enter().insert("g", ".domain").attr("class", "tick").style("opacity", Uo),
            d = ao.transition(g.exit()).style("opacity", Uo).remove(),
            y = ao.transition(g.order()).style("opacity", 1),
            M = Math.max(i, 0) + o,
            x = Zi(s),
            b = c.selectAll(".domain").data([0]),
            _ = (b.enter().append("path").attr("class", "domain"), ao.transition(b));
          v.append("line"), v.append("text");
          var w, S, k, N, E = v.select("line"),
            A = y.select("line"),
            C = g.select("text").text(p),
            z = v.select("text"),
            L = y.select("text"),
            q = "top" === r || "left" === r ? -1 : 1;
          if ("bottom" === r || "top" === r ? (n = no, w = "x", k = "y", S = "x2", N = "y2", C.attr("dy", 0 > q ? "0em" : ".71em").style("text-anchor", "middle"), _.attr("d", "M" + x[0] + "," + q * u + "V0H" + x[1] + "V" + q * u)) : (n = to, w = "y", k = "x", S = "y2", N = "x2", C.attr("dy", ".32em").style("text-anchor", 0 > q ? "end" : "start"), _.attr("d", "M" + q * u + "," + x[0] + "H0V" + x[1] + "H" + q * u)), E.attr(N, q * i), z.attr(k, q * M), A.attr(S, 0).attr(N, q * i), L.attr(w, 0).attr(k, q * M), s.rangeBand) {
            var T = s,
              R = T.rangeBand() / 2;
            f = s = function(n) {
              return T(n) + R
            }
          } else f.rangeBand ? f = s : d.call(n, s, f);
          v.call(n, f, s), y.call(n, s, s)
        })
      }
      var t, e = ao.scale.linear(),
        r = Vl,
        i = 6,
        u = 6,
        o = 3,
        a = [10],
        l = null;
      return n.scale = function(t) {
        return arguments.length ? (e = t, n) : e
      }, n.orient = function(t) {
        return arguments.length ? (r = t in Xl ? t + "" : Vl, n) : r
      }, n.ticks = function() {
        return arguments.length ? (a = co(arguments), n) : a
      }, n.tickValues = function(t) {
        return arguments.length ? (l = t, n) : l
      }, n.tickFormat = function(e) {
        return arguments.length ? (t = e, n) : t
      }, n.tickSize = function(t) {
        var e = arguments.length;
        return e ? (i = +t, u = +arguments[e - 1], n) : i
      }, n.innerTickSize = function(t) {
        return arguments.length ? (i = +t, n) : i
      }, n.outerTickSize = function(t) {
        return arguments.length ? (u = +t, n) : u
      }, n.tickPadding = function(t) {
        return arguments.length ? (o = +t, n) : o
      }, n.tickSubdivide = function() {
        return arguments.length && n
      }, n
    };
    var Vl = "bottom",
      Xl = {
        top: 1,
        right: 1,
        bottom: 1,
        left: 1
      };
    ao.svg.brush = function() {
      function n(t) {
        t.each(function() {
          var t = ao.select(this).style("pointer-events", "all").style("-webkit-tap-highlight-color", "rgba(0,0,0,0)").on("mousedown.brush", u).on("touchstart.brush", u),
            o = t.selectAll(".background").data([0]);
          o.enter().append("rect").attr("class", "background").style("visibility", "hidden").style("cursor", "crosshair"), t.selectAll(".extent").data([0]).enter().append("rect").attr("class", "extent").style("cursor", "move");
          var a = t.selectAll(".resize").data(v, m);
          a.exit().remove(), a.enter().append("g").attr("class", function(n) {
            return "resize " + n
          }).style("cursor", function(n) {
            return $l[n]
          }).append("rect").attr("x", function(n) {
            return /[ew]$/.test(n) ? -3 : null
          }).attr("y", function(n) {
            return /^[ns]/.test(n) ? -3 : null
          }).attr("width", 6).attr("height", 6).style("visibility", "hidden"), a.style("display", n.empty() ? "none" : null);
          var l, s = ao.transition(t),
            h = ao.transition(o);
          c && (l = Zi(c), h.attr("x", l[0]).attr("width", l[1] - l[0]), r(s)), f && (l = Zi(f), h.attr("y", l[0]).attr("height", l[1] - l[0]), i(s)), e(s)
        })
      }
  
      function e(n) {
        n.selectAll(".resize").attr("transform", function(n) {
          return "translate(" + s[+/e$/.test(n)] + "," + h[+/^s/.test(n)] + ")"
        })
      }
  
      function r(n) {
        n.select(".extent").attr("x", s[0]), n.selectAll(".extent,.n>rect,.s>rect").attr("width", s[1] - s[0])
      }
  
      function i(n) {
        n.select(".extent").attr("y", h[0]), n.selectAll(".extent,.e>rect,.w>rect").attr("height", h[1] - h[0])
      }
  
      function u() {
        function u() {
          32 == ao.event.keyCode && (C || (M = null, L[0] -= s[1], L[1] -= h[1], C = 2), S())
        }
  
        function v() {
          32 == ao.event.keyCode && 2 == C && (L[0] += s[1], L[1] += h[1], C = 0, S())
        }
  
        function d() {
          var n = ao.mouse(b),
            t = !1;
          x && (n[0] += x[0], n[1] += x[1]), C || (ao.event.altKey ? (M || (M = [(s[0] + s[1]) / 2, (h[0] + h[1]) / 2]), L[0] = s[+(n[0] < M[0])], L[1] = h[+(n[1] < M[1])]) : M = null), E && y(n, c, 0) && (r(k), t = !0), A && y(n, f, 1) && (i(k), t = !0), t && (e(k), w({
            type: "brush",
            mode: C ? "move" : "resize"
          }))
        }
  
        function y(n, t, e) {
          var r, i, u = Zi(t),
            l = u[0],
            c = u[1],
            f = L[e],
            v = e ? h : s,
            d = v[1] - v[0];
          return C && (l -= f, c -= d + f), r = (e ? g : p) ? Math.max(l, Math.min(c, n[e])) : n[e], C ? i = (r += f) + d : (M && (f = Math.max(l, Math.min(c, 2 * M[e] - r))), r > f ? (i = r, r = f) : i = f), v[0] != r || v[1] != i ? (e ? a = null : o = null, v[0] = r, v[1] = i, !0) : void 0
        }
  
        function m() {
          d(), k.style("pointer-events", "all").selectAll(".resize").style("display", n.empty() ? "none" : null), ao.select("body").style("cursor", null), q.on("mousemove.brush", null).on("mouseup.brush", null).on("touchmove.brush", null).on("touchend.brush", null).on("keydown.brush", null).on("keyup.brush", null), z(), w({
            type: "brushend"
          })
        }
        var M, x, b = this,
          _ = ao.select(ao.event.target),
          w = l.of(b, arguments),
          k = ao.select(b),
          N = _.datum(),
          E = !/^(n|s)$/.test(N) && c,
          A = !/^(e|w)$/.test(N) && f,
          C = _.classed("extent"),
          z = W(b),
          L = ao.mouse(b),
          q = ao.select(t(b)).on("keydown.brush", u).on("keyup.brush", v);
        if (ao.event.changedTouches ? q.on("touchmove.brush", d).on("touchend.brush", m) : q.on("mousemove.brush", d).on("mouseup.brush", m), k.interrupt().selectAll("*").interrupt(), C) L[0] = s[0] - L[0], L[1] = h[0] - L[1];
        else if (N) {
          var T = +/w$/.test(N),
            R = +/^n/.test(N);
          x = [s[1 - T] - L[0], h[1 - R] - L[1]], L[0] = s[T], L[1] = h[R]
        } else ao.event.altKey && (M = L.slice());
        k.style("pointer-events", "none").selectAll(".resize").style("display", null), ao.select("body").style("cursor", _.style("cursor")), w({
          type: "brushstart"
        }), d()
      }
      var o, a, l = N(n, "brushstart", "brush", "brushend"),
        c = null,
        f = null,
        s = [0, 0],
        h = [0, 0],
        p = !0,
        g = !0,
        v = Bl[0];
      return n.event = function(n) {
        n.each(function() {
          var n = l.of(this, arguments),
            t = {
              x: s,
              y: h,
              i: o,
              j: a
            },
            e = this.__chart__ || t;
          this.__chart__ = t, Hl ? ao.select(this).transition().each("start.brush", function() {
            o = e.i, a = e.j, s = e.x, h = e.y, n({
              type: "brushstart"
            })
          }).tween("brush:brush", function() {
            var e = xr(s, t.x),
              r = xr(h, t.y);
            return o = a = null,
              function(i) {
                s = t.x = e(i), h = t.y = r(i), n({
                  type: "brush",
                  mode: "resize"
                })
              }
          }).each("end.brush", function() {
            o = t.i, a = t.j, n({
              type: "brush",
              mode: "resize"
            }), n({
              type: "brushend"
            })
          }) : (n({
            type: "brushstart"
          }), n({
            type: "brush",
            mode: "resize"
          }), n({
            type: "brushend"
          }))
        })
      }, n.x = function(t) {
        return arguments.length ? (c = t, v = Bl[!c << 1 | !f], n) : c
      }, n.y = function(t) {
        return arguments.length ? (f = t, v = Bl[!c << 1 | !f], n) : f
      }, n.clamp = function(t) {
        return arguments.length ? (c && f ? (p = !!t[0], g = !!t[1]) : c ? p = !!t : f && (g = !!t), n) : c && f ? [p, g] : c ? p : f ? g : null
      }, n.extent = function(t) {
        var e, r, i, u, l;
        return arguments.length ? (c && (e = t[0], r = t[1], f && (e = e[0], r = r[0]), o = [e, r], c.invert && (e = c(e), r = c(r)), e > r && (l = e, e = r, r = l), e == s[0] && r == s[1] || (s = [e, r])), f && (i = t[0], u = t[1], c && (i = i[1], u = u[1]), a = [i, u], f.invert && (i = f(i), u = f(u)), i > u && (l = i, i = u, u = l), i == h[0] && u == h[1] || (h = [i, u])), n) : (c && (o ? (e = o[0], r = o[1]) : (e = s[0], r = s[1], c.invert && (e = c.invert(e), r = c.invert(r)), e > r && (l = e, e = r, r = l))), f && (a ? (i = a[0], u = a[1]) : (i = h[0], u = h[1], f.invert && (i = f.invert(i), u = f.invert(u)), i > u && (l = i, i = u, u = l))), c && f ? [
          [e, i],
          [r, u]
        ] : c ? [e, r] : f && [i, u])
      }, n.clear = function() {
        return n.empty() || (s = [0, 0], h = [0, 0], o = a = null), n
      }, n.empty = function() {
        return !!c && s[0] == s[1] || !!f && h[0] == h[1]
      }, ao.rebind(n, l, "on")
    };
    var $l = {
        n: "ns-resize",
        e: "ew-resize",
        s: "ns-resize",
        w: "ew-resize",
        nw: "nwse-resize",
        ne: "nesw-resize",
        se: "nwse-resize",
        sw: "nesw-resize"
      },
      Bl = [
        ["n", "e", "s", "w", "nw", "ne", "se", "sw"],
        ["e", "w"],
        ["n", "s"],
        []
      ],
      Wl = ga.format = xa.timeFormat,
      Jl = Wl.utc,
      Gl = Jl("%Y-%m-%dT%H:%M:%S.%LZ");
    Wl.iso = Date.prototype.toISOString && +new Date("2000-01-01T00:00:00.000Z") ? eo : Gl, eo.parse = function(n) {
      var t = new Date(n);
      return isNaN(t) ? null : t
    }, eo.toString = Gl.toString, ga.second = On(function(n) {
      return new va(1e3 * Math.floor(n / 1e3))
    }, function(n, t) {
      n.setTime(n.getTime() + 1e3 * Math.floor(t))
    }, function(n) {
      return n.getSeconds()
    }), ga.seconds = ga.second.range, ga.seconds.utc = ga.second.utc.range, ga.minute = On(function(n) {
      return new va(6e4 * Math.floor(n / 6e4))
    }, function(n, t) {
      n.setTime(n.getTime() + 6e4 * Math.floor(t))
    }, function(n) {
      return n.getMinutes()
    }), ga.minutes = ga.minute.range, ga.minutes.utc = ga.minute.utc.range, ga.hour = On(function(n) {
      var t = n.getTimezoneOffset() / 60;
      return new va(36e5 * (Math.floor(n / 36e5 - t) + t))
    }, function(n, t) {
      n.setTime(n.getTime() + 36e5 * Math.floor(t))
    }, function(n) {
      return n.getHours()
    }), ga.hours = ga.hour.range, ga.hours.utc = ga.hour.utc.range, ga.month = On(function(n) {
      return n = ga.day(n), n.setDate(1), n
    }, function(n, t) {
      n.setMonth(n.getMonth() + t)
    }, function(n) {
      return n.getMonth()
    }), ga.months = ga.month.range, ga.months.utc = ga.month.utc.range;
    var Kl = [1e3, 5e3, 15e3, 3e4, 6e4, 3e5, 9e5, 18e5, 36e5, 108e5, 216e5, 432e5, 864e5, 1728e5, 6048e5, 2592e6, 7776e6, 31536e6],
      Ql = [
        [ga.second, 1],
        [ga.second, 5],
        [ga.second, 15],
        [ga.second, 30],
        [ga.minute, 1],
        [ga.minute, 5],
        [ga.minute, 15],
        [ga.minute, 30],
        [ga.hour, 1],
        [ga.hour, 3],
        [ga.hour, 6],
        [ga.hour, 12],
        [ga.day, 1],
        [ga.day, 2],
        [ga.week, 1],
        [ga.month, 1],
        [ga.month, 3],
        [ga.year, 1]
      ],
      nc = Wl.multi([
        [".%L", function(n) {
          return n.getMilliseconds()
        }],
        [":%S", function(n) {
          return n.getSeconds()
        }],
        ["%I:%M", function(n) {
          return n.getMinutes()
        }],
        ["%I %p", function(n) {
          return n.getHours()
        }],
        ["%a %d", function(n) {
          return n.getDay() && 1 != n.getDate()
        }],
        ["%b %d", function(n) {
          return 1 != n.getDate()
        }],
        ["%B", function(n) {
          return n.getMonth()
        }],
        ["%Y", zt]
      ]),
      tc = {
        range: function(n, t, e) {
          return ao.range(Math.ceil(n / e) * e, +t, e).map(io)
        },
        floor: m,
        ceil: m
      };
    Ql.year = ga.year, ga.scale = function() {
      return ro(ao.scale.linear(), Ql, nc)
    };
    var ec = Ql.map(function(n) {
        return [n[0].utc, n[1]]
      }),
      rc = Jl.multi([
        [".%L", function(n) {
          return n.getUTCMilliseconds()
        }],
        [":%S", function(n) {
          return n.getUTCSeconds()
        }],
        ["%I:%M", function(n) {
          return n.getUTCMinutes()
        }],
        ["%I %p", function(n) {
          return n.getUTCHours()
        }],
        ["%a %d", function(n) {
          return n.getUTCDay() && 1 != n.getUTCDate()
        }],
        ["%b %d", function(n) {
          return 1 != n.getUTCDate()
        }],
        ["%B", function(n) {
          return n.getUTCMonth()
        }],
        ["%Y", zt]
      ]);
    ec.year = ga.year.utc, ga.scale.utc = function() {
      return ro(ao.scale.linear(), ec, rc)
    }, ao.text = An(function(n) {
      return n.responseText
    }), ao.json = function(n, t) {
      return Cn(n, "application/json", uo, t)
    }, ao.html = function(n, t) {
      return Cn(n, "text/html", oo, t)
    }, ao.xml = An(function(n) {
      return n.responseXML
    }), "function" == typeof define && define.amd ? (this.d3 = ao, define(ao)) : "object" == typeof module && module.exports ? module.exports = ao : this.d3 = ao
  }();
  