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        for (var n, t = oa, e = 1 / 0; t; )
            t.c ? (t.t < e && (e = t.t),
                t = (n = t).n) : t = n ? n.n = t.n : oa = t.n;
        return aa = n,
            e
    }
    function pn(n, t) {
        return t - (n ? math.ceil(math.log(n) / math.ln10) : 1)
    }
    function un(n, t) {
        var e = math.pow(10, 3 * xo(8 - t));
        return {
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                    return n / e
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                : function(n) {
                    return n * e
                }
            ,
            symbol: n
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    }
    function jn(n) {
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            , r = n.grouping
            , i = n.currency
            , u = r && e ? function(n, t) {
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                    u.push(n.substring(i -= a, i + a)),
                    !((l += a + 1) > t)); )
                    a = r[o = (o + 1) % r.length];
                return u.reverse().join(e)
            }
            : m;
        return function(n) {
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                , o = e[2] || ">"
                , a = e[3] || "-"
                , l = e[4] || ""
                , c = e[5]
                , f = +e[6]
                , s = e[7]
                , h = e[8]
                , p = e[9]
                , g = 1
                , v = ""
                , d = ""
                , y = !1
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            (c || "0" === r && "=" === o) && (c = r = "0",
                o = "="),
                p) {
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                    s = !0,
                        p = "g";
                    break;
                case "%":
                    g = 100,
                        d = "%",
                        p = "f";
                    break;
                case "p":
                    g = 100,
                        d = "%",
                        p = "r";
                    break;
                case "b":
                case "o":
                case "x":
                case "x":
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                case "c":
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                        h = 0;
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                    g = -1,
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            "$" === l && (v = i[0],
                d = i[1]),
            "r" != p || h || (p = "g"),
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                p = pa.get(p) || fn;
            var m = c && s;
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                var e = d;
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                    return "";
                var i = 0 > n || 0 === n && 0 > 1 / n ? (n = -n,
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                    var l = ao.formatprefix(n, h);
                    n = l.scale(n),
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                        b = "") : (x = n.substring(0, w),
                        b = n.substring(w))
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                        b = t + n.substring(_ + 1);
                !c && s && (x = u(x, 1 / 0));
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                    , k = f > s ? new array(s = f - s + 1).join(r) : "";
                return m && (x = u(k + x, k.length ? f - b.length : 1 / 0)),
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                    n = x + b,
                ("<" === o ? i + n + k : ">" === o ? k + i + n : "^" === o ? k.substring(0, s >>= 1) + i + n + k.substring(s) : i + (m ? n : k + n)) + e
            }
        }
    }
    function fn(n) {
        return n + ""
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    function hn() {
        this._ = new date(arguments.length > 1 ? date.utc.apply(this, arguments) : arguments[0])
    }
    function on(n, t, e) {
        function r(t) {
            var e = n(t)
                , r = u(e, 1);
            return r - t > t - e ? e : r
        }
        function i(e) {
            return t(e = n(new va(e - 1)), 1),
                e
        }
        function u(n, e) {
            return t(n = new va(+n), e),
                n
        }
        function o(n, r, u) {
            var o = i(n)
                , a = [];
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                for (; r > o; )
                    e(o) % u || a.push(new date(+o)),
                        t(o, 1);
            else
                for (; r > o; )
                    a.push(new date(+o)),
                        t(o, 1);
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        }
        function a(n, t, e) {
            try {
                va = hn;
                var r = new hn;
                return r._ = n,
                    o(r, t, e)
            } finally {
                va = date
            }
        }
        n.floor = n,
            n.round = r,
            n.ceil = i,
            n.offset = u,
            n.range = o;
        var l = n.utc = in(n);
        return l.floor = l,
            l.round = in(r),
            l.ceil = in(i),
            l.offset = in(u),
            l.range = a,
            n
    }
    function in(n) {
        return function(t, e) {
            try {
                va = hn;
                var r = new hn;
                return r._ = t,
                    n(r, e)._
            } finally {
                va = date
            }
        }
    }
    function yn(n) {
        function t(n) {
            function t(t) {
                for (var e, i, u, o = [], a = -1, l = 0; ++a < r; )
                    37 === n.charcodeat(a) && (o.push(n.slice(l, a)),
                    null != (i = ya[e = n.charat(++a)]) && (e = n.charat(++a)),
                    (u = a[e]) && (e = u(t, null == i ? "e" === e ? " " : "0" : i)),
                        o.push(e),
                        l = a + 1);
                return o.push(n.slice(l, a)),
                    o.join("")
            }
            var r = n.length;
            return t.parse = function(t) {
                var r = {
                    y: 1900,
                    m: 0,
                    d: 1,
                    h: 0,
                    m: 0,
                    s: 0,
                    l: 0,
                    z: null
                }
                    , i = e(r, n, t, 0);
                if (i != t.length)
                    return null;
                "p"in r && (r.h = r.h % 12 + 12 * r.p);
                var u = null != r.z && va !== hn
                    , o = new (u ? hn : va);
                return "j"in r ? o.setfullyear(r.y, 0, r.j) : "w"in r || "u"in r ? ("w"in r || (r.w = "w"in r ? 1 : 0),
                    o.setfullyear(r.y, 0, 1),
                    o.setfullyear(r.y, 0, "w"in r ? (r.w + 6) % 7 + 7 * r.w - (o.getday() + 5) % 7 : r.w + 7 * r.u - (o.getday() + 6) % 7)) : o.setfullyear(r.y, r.m, r.d),
                    o.sethours(r.h + (r.z / 100 | 0), r.m + r.z % 100, r.s, r.l),
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            }
                ,
                t.tostring = function() {
                    return n
                }
                ,
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        }
        function e(n, t, e, r) {
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                if (r >= c)
                    return -1;
                if (i = t.charcodeat(a++),
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                    if (o = t.charat(a++),
                        u = c[o in ya ? t.charat(a++) : o],
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                } else if (i != e.charcodeat(r++))
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            }
            return r
        }
        function r(n, t, e) {
            _.lastindex = 0;
            var r = _.exec(t.slice(e));
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            e + r[0].length) : -1
        }
        function i(n, t, e) {
            x.lastindex = 0;
            var r = x.exec(t.slice(e));
            return r ? (n.w = b.get(r[0].tolowercase()),
            e + r[0].length) : -1
        }
        function u(n, t, e) {
            n.lastindex = 0;
            var r = n.exec(t.slice(e));
            return r ? (n.m = e.get(r[0].tolowercase()),
            e + r[0].length) : -1
        }
        function o(n, t, e) {
            s.lastindex = 0;
            var r = s.exec(t.slice(e));
            return r ? (n.m = k.get(r[0].tolowercase()),
            e + r[0].length) : -1
        }
        function a(n, t, r) {
            return e(n, a.c.tostring(), t, r)
        }
        function l(n, t, r) {
            return e(n, a.x.tostring(), t, r)
        }
        function c(n, t, r) {
            return e(n, a.x.tostring(), t, r)
        }
        function f(n, t, e) {
            var r = m.get(t.slice(e, e += 2).tolowercase());
            return null == r ? -1 : (n.p = r,
                e)
        }
        var s = n.datetime
            , h = n.date
            , p = n.time
            , g = n.periods
            , v = n.days
            , d = n.shortdays
            , y = n.months
            , m = n.shortmonths;
        t.utc = function(n) {
            function e(n) {
                try {
                    va = hn;
                    var t = new va;
                    return t._ = n,
                        r(t)
                } finally {
                    va = date
                }
            }
            var r = t(n);
            return e.parse = function(n) {
                try {
                    va = hn;
                    var t = r.parse(n);
                    return t && t._
                } finally {
                    va = date
                }
            }
                ,
                e.tostring = r.tostring,
                e
        }
            ,
            t.multi = t.utc.multi = ct;
        var m = ao.map()
            , x = vn(v)
            , b = xn(v)
            , _ = vn(d)
            , w = xn(d)
            , s = vn(y)
            , k = xn(y)
            , n = vn(m)
            , e = xn(m);
        g.foreach(function(n, t) {
            m.set(n.tolowercase(), t)
        });
        var a = {
            a: function(n) {
                return d[n.getday()]
            },
            a: function(n) {
                return v[n.getday()]
            },
            b: function(n) {
                return m[n.getmonth()]
            },
            b: function(n) {
                return y[n.getmonth()]
            },
            c: t(s),
            d: function(n, t) {
                return zn(n.getdate(), t, 2)
            },
            e: function(n, t) {
                return zn(n.getdate(), t, 2)
            },
            h: function(n, t) {
                return zn(n.gethours(), t, 2)
            },
            i: function(n, t) {
                return zn(n.gethours() % 12 || 12, t, 2)
            },
            j: function(n, t) {
                return zn(1 + ga.dayofyear(n), t, 3)
            },
            l: function(n, t) {
                return zn(n.getmilliseconds(), t, 3)
            },
            m: function(n, t) {
                return zn(n.getmonth() + 1, t, 2)
            },
            m: function(n, t) {
                return zn(n.getminutes(), t, 2)
            },
            p: function(n) {
                return g[+(n.gethours() >= 12)]
            },
            s: function(n, t) {
                return zn(n.getseconds(), t, 2)
            },
            u: function(n, t) {
                return zn(ga.sundayofyear(n), t, 2)
            },
            w: function(n) {
                return n.getday()
            },
            w: function(n, t) {
                return zn(ga.mondayofyear(n), t, 2)
            },
            x: t(h),
            x: t(p),
            y: function(n, t) {
                return zn(n.getfullyear() % 100, t, 2)
            },
            y: function(n, t) {
                return zn(n.getfullyear() % 1e4, t, 4)
            },
            z: at,
            "%": function() {
                return "%"
            }
        }
            , c = {
            a: r,
            a: i,
            b: u,
            b: o,
            c: a,
            d: tt,
            e: tt,
            h: rt,
            i: rt,
            j: et,
            l: ot,
            m: nt,
            m: it,
            p: f,
            s: ut,
            u: bn,
            w: $n,
            w: wn,
            x: l,
            x: c,
            y: gn,
            y: jn,
            z: kn,
            "%": lt
        };
        return t
    }
    function zn(n, t, e) {
        var r = 0 > n ? "-" : ""
            , i = (r ? -n : n) + ""
            , u = i.length;
        return r + (e > u ? new array(e - u + 1).join(t) + i : i)
    }
    function vn(n) {
        return new regexp("^(?:" + n.map(ao.requote).join("|") + ")","i")
    }
    function xn(n) {
        for (var t = new c, e = -1, r = n.length; ++e < r; )
            t.set(n[e].tolowercase(), e);
        return t
    }
    function $n(n, t, e) {
        ma.lastindex = 0;
        var r = ma.exec(t.slice(e, e + 1));
        return r ? (n.w = +r[0],
        e + r[0].length) : -1
    }
    function bn(n, t, e) {
        ma.lastindex = 0;
        var r = ma.exec(t.slice(e));
        return r ? (n.u = +r[0],
        e + r[0].length) : -1
    }
    function wn(n, t, e) {
        ma.lastindex = 0;
        var r = ma.exec(t.slice(e));
        return r ? (n.w = +r[0],
        e + r[0].length) : -1
    }
    function jn(n, t, e) {
        ma.lastindex = 0;
        var r = ma.exec(t.slice(e, e + 4));
        return r ? (n.y = +r[0],
        e + r[0].length) : -1
    }
    function gn(n, t, e) {
        ma.lastindex = 0;
        var r = ma.exec(t.slice(e, e + 2));
        return r ? (n.y = qn(+r[0]),
        e + r[0].length) : -1
    }
    function kn(n, t, e) {
        return /^[+-]\d{4}$/.test(t = t.slice(e, e + 5)) ? (n.z = -t,
        e + 5) : -1
    }
    function qn(n) {
        return n + (n > 68 ? 1900 : 2e3)
    }
    function nt(n, t, e) {
        ma.lastindex = 0;
        var r = ma.exec(t.slice(e, e + 2));
        return r ? (n.m = r[0] - 1,
        e + r[0].length) : -1
    }
    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;
        var r = ma.exec(t.slice(e, e + 2));
        return r ? (n.h = +r[0],
        e + r[0].length) : -1
    }
    function it(n, t, e) {
        ma.lastindex = 0;
        var r = ma.exec(t.slice(e, e + 2));
        return r ? (n.m = +r[0],
        e + r[0].length) : -1
    }
    function ut(n, t, e) {
        ma.lastindex = 0;
        var r = ma.exec(t.slice(e, e + 2));
        return r ? (n.s = +r[0],
        e + r[0].length) : -1
    }
    function ot(n, t, e) {
        ma.lastindex = 0;
        var r = ma.exec(t.slice(e, e + 3));
        return r ? (n.l = +r[0],
        e + r[0].length) : -1
    }
    function at(n) {
        var t = n.gettimezoneoffset()
            , e = t > 0 ? "-" : "+"
            , r = xo(t) / 60 | 0
            , i = xo(t) % 60;
        return e + zn(r, "0", 2) + zn(i, "0", 2)
    }
    function lt(n, t, e) {
        ma.lastindex = 0;
        var r = ma.exec(t.slice(e, e + 1));
        return r ? e + r[0].length : -1
    }
    function ct(n) {
        for (var t = n.length, e = -1; ++e < t; )
            n[e][0] = this(n[e][0]);
        return function(t) {
            for (var e = 0, r = n[e]; !r[1](t); )
                r = n[++e];
            return r[0](t)
        }
    }
    function ft() {}
    function st(n, t, e) {
        var r = e.s = n + t
            , i = r - n
            , u = r - i;
        e.t = n - u + (t - i)
    }
    function ht(n, t) {
        n && wa.hasownproperty(n.type) && wa[n.type](n, t)
    }
    function pt(n, t, e) {
        var r, i = -1, u = n.length - e;
        for (t.linestart(); ++i < u; )
            r = n[i],
                t.point(r[0], r[1], r[2]);
        t.lineend()
    }
    function gt(n, t) {
        var e = -1
            , r = n.length;
        for (t.polygonstart(); ++e < r; )
            pt(n[e], t, 1);
        t.polygonend()
    }
    function vt() {
        function n(n, t) {
            n *= yo,
                t = t * yo / 2 + fo / 4;
            var e = n - r
                , o = e >= 0 ? 1 : -1
                , a = o * e
                , l = math.cos(t)
                , c = math.sin(t)
                , f = u * c
                , s = i * l + f * math.cos(a)
                , h = f * o * math.sin(a);
            ka.add(math.atan2(h, s)),
                r = n,
                i = l,
                u = c
        }
        var t, e, r, i, u;
        na.point = function(o, a) {
            na.point = n,
                r = (t = o) * yo,
                i = math.cos(a = (e = a) * yo / 2 + fo / 4),
                u = math.sin(a)
        }
            ,
            na.lineend = function() {
                n(t, e)
            }
    }
    function dt(n) {
        var t = n[0]
            , e = n[1]
            , r = math.cos(e);
        return [r * math.cos(t), r * math.sin(t), math.sin(e)]
    }
    function yt(n, t) {
        return n[0] * t[0] + n[1] * t[1] + n[2] * t[2]
    }
    function mt(n, t) {
        return [n[1] * t[2] - n[2] * t[1], n[2] * t[0] - n[0] * t[2], n[0] * t[1] - n[1] * t[0]]
    }
    function mt(n, t) {
        n[0] += t[0],
            n[1] += t[1],
            n[2] += t[2]
    }
    function xt(n, t) {
        return [n[0] * t, n[1] * t, n[2] * t]
    }
    function bt(n) {
        var t = math.sqrt(n[0] * n[0] + n[1] * n[1] + n[2] * n[2]);
        n[0] /= t,
            n[1] /= t,
            n[2] /= t
    }
    function _t(n) {
        return [math.atan2(n[1], n[0]), tn(n[2])]
    }
    function wt(n, t) {
        return xo(n[0] - t[0]) < uo && xo(n[1] - t[1]) < uo
    }
    function st(n, t) {
        n *= yo;
        var e = math.cos(t *= yo);
        kt(e * math.cos(n), e * math.sin(n), math.sin(t))
    }
    function kt(n, t, e) {
        ++ea,
            ca += (n - ca) / ea,
            za += (t - za) / ea,
            la += (e - la) / ea
    }
    function nt() {
        function n(n, i) {
            n *= yo;
            var u = math.cos(i *= yo)
                , o = u * math.cos(n)
                , a = u * math.sin(n)
                , l = math.sin(i)
                , c = math.atan2(math.sqrt((c = e * l - r * a) * c + (c = r * o - t * l) * c + (c = t * a - e * o) * c), t * o + e * a + r * l);
            aa += c,
                qa += c * (t + (t = o)),
                ta += c * (e + (e = a)),
                ra += c * (r + (r = l)),
                kt(t, e, r)
        }
        var t, e, r;
        ja.point = function(i, u) {
            i *= yo;
            var o = math.cos(u *= yo);
            t = o * math.cos(i),
                e = o * math.sin(i),
                r = math.sin(u),
                ja.point = n,
                kt(t, e, r)
        }
    }
    function et() {
        ja.point = st
    }
    function at() {
        function n(n, t) {
            n *= yo;
            var e = math.cos(t *= yo)
                , o = e * math.cos(n)
                , a = e * math.sin(n)
                , l = math.sin(t)
                , c = i * l - u * a
                , f = u * o - r * l
                , s = r * a - i * o
                , h = math.sqrt(c * c + f * f + s * s)
                , p = r * o + i * a + u * l
                , g = h && -nn(p) / h
                , v = math.atan2(h, p);
            da += g * c,
                pa += g * f,
                ua += g * s,
                aa += v,
                qa += v * (r + (r = o)),
                ta += v * (i + (i = a)),
                ra += v * (u + (u = l)),
                kt(r, i, u)
        }
        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() {
                n(t, e),
                    ja.lineend = et,
                    ja.point = st
            }
    }
    function ct(n, t) {
        function e(e, r) {
            return e = n(e, r),
                t(e[0], e[1])
        }
        return n.invert && t.invert && (e.invert = function(e, r) {
                return e = t.invert(e, r),
                e && n.invert(e[0], e[1])
            }
        ),
            e
    }
    function zt() {
        return !0
    }
    function lt(n, t, e, r, i) {
        var u = []
            , o = [];
        if (n.foreach(function(n) {
            if (!((t = n.length - 1) <= 0)) {
                var t, e = n[0], r = n[t];
                if (wt(e, r)) {
                    i.linestart();
                    for (var a = 0; t > a; ++a)
                        i.point((e = n[a])[0], e[1]);
                    return void i.lineend()
                }
                var l = new tt(e,n,null,!0)
                    , c = new tt(e,null,l,!1);
                l.o = c,
                    u.push(l),
                    o.push(c),
                    l = new tt(r,n,null,!1),
                    c = new tt(r,null,l,!0),
                    l.o = c,
                    u.push(l),
                    o.push(c)
            }
        }),
            o.sort(t),
            qt(u),
            qt(o),
            u.length) {
            for (var a = 0, l = e, c = o.length; c > a; ++a)
                o[a].e = l = !l;
            for (var f, s, h = u[0]; ; ) {
                for (var p = h, g = !0; p.v; )
                    if ((p = p.n) === h)
                        return;
                f = p.z,
                    i.linestart();
                do {
                    if (p.v = p.o.v = !0,
                        p.e) {
                        if (g)
                            for (var a = 0, c = f.length; c > a; ++a)
                                i.point((s = f[a])[0], s[1]);
                        else
                            r(p.x, p.n.x, 1, i);
                        p = p.n
                    } else {
                        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),
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            }
    }
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            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
        };
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    }
    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);
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                    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
                }
            };
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        }
        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;
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                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;
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        var u = .5
            , o = math.cos(30 * yo)
            , a = 16;
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            return arguments.length ? (a = (u = n * n) > 0 && 16,
                t) : math.sqrt(u)
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            t
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        var t = ee(function(t, e) {
            return n([t * zo, e * zo])
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        return function(n) {
            return le(t(n))
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    }
    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() {
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            return n = a(n[0] * yo, n[1] * yo),
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        }
        function e(n) {
            return n = a.invert((n[0] - l) / h, (c - n[1]) / h),
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        function r() {
            a = ct(o = se(y, m, x), u);
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                c = g + n[1] * h,
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        }
        function i() {
            return f && (f.valid = !1,
                f = null),
                t
        }
        var u, o, a, l, c, f, s = ee(function(n, t) {
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                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),
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            }
            ,
            t.clipextent = function(n) {
                return arguments.length ? (s = n,
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                    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]
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            ,
            ao.rebind(t, s, "precision"),
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                    r()
            }
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    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;
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        }
        var r = math.cos(n)
            , i = math.sin(n)
            , u = math.cos(t)
            , o = math.sin(t);
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            var e = math.cos(t)
                , a = math.cos(n) * e
                , l = math.sin(n) * e
                , c = math.sin(t)
                , f = c * u - l * o;
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        }
            ,
            e
    }
    function ve(n, t) {
        var e = math.cos(n)
            , r = math.sin(n);
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            var l = o * t;
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                u = de(e, u),
            (o > 0 ? u > i : i > u) && (i += o * ho)) : (i = n + o * ho,
                u = n - .5 * l);
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        }
    }
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            bt(e);
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    }
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        var r = ao.range(n, t - uo, e).concat(t);
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            return r.map(function(t) {
                return [n, t]
            })
        }
    }
    function me(n, t, e) {
        var r = ao.range(n, t - uo, e).concat(t);
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            return r.map(function(t) {
                return [t, n]
            })
        }
    }
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        return n.source
    }
    function xe(n) {
        return n.target
    }
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        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;
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            }
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                return [n * zo, t * zo]
            }
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        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),
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                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
        }
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            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;
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            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);
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            }
            ,
            e.clipextent(null)
    }
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        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; )
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        }
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    }
    function qe(n, t) {
        return n[0] - t[0] || n[1] - t[1]
    }
    function te(n, t, e) {
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    }
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            , 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);
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    }
    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
    }
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        var t = cl.pop() || new pe;
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    }
    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);
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            u = l.p,
                a.unshift(l),
                je(l),
                l = u;
        a.unshift(l),
            be(l);
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            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);
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    }
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                if (i = u - ie(a, o),
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                    r > -uo ? (t = a.p,
                        e = a) : i > -uo ? (t = a,
                        e = a.n) : t = e = a;
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                }
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                return be(t),
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                , g = e.site
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                , d = g.y - s
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                , m = h * h + p * p
                , m = v * v + d * d
                , x = {
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            };
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        }
    }
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        var e = n.site
            , r = e.x
            , i = e.y
            , u = i - t;
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            return r;
        var o = n.p;
        if (!o)
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        e = o.site;
        var a = e.x
            , l = e.y
            , c = l - t;
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            return a;
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            , s = 1 / u - 1 / c
            , h = f / c;
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    }
    function ie(n, t) {
        var e = n.n;
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        var r = n.site;
        return r.y === t ? r.x : 1 / 0
    }
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    }
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            if (u = v[d],
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                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)),
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    }
    function ve(n, t) {
        return t.angle - n.angle
    }
    function xe() {
        rr(this),
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    }
    function $e(n) {
        var t = n.p
            , e = n.n;
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            var r = t.site
                , i = n.site
                , u = e.site;
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                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);
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                    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
    }
    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; )
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                r = e[0],
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                t(r),
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                for (u = e[2],
                         zi(r, i, u),
                         t(u),
                         wi(r, u),
                         r._pack_prev = u,
                         wi(u, i),
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                         o = 3; c > o; o++) {
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                        i = u,
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                    m = math.max(m, u.r + math.sqrt(u.x * u.x + u.y * u.y));
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        if (n.x = t += r * n.x,
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            n.r *= r,
            i)
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                ci(i[u], t, e, r)
    }
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            , i = t.x - n.x
            , u = t.y - n.y;
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                , a = i * i + u * u;
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                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);
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                e.y = n.y + l * u - c * i
        } else
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                e.y = n.y
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        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;
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        var r = e / (t.i - n.i);
        t.c -= r,
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            n.c += r,
            t.z += e,
            t.m += e
    }
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                t.z += e,
                t.m += e,
                e += t.s + (r += t.c)
    }
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            return n.y
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            return n + t.x
        }, 0) / n.length
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    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
        }
    }
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        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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            u = 0),
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                x: e,
                y: r,
                dx: i,
                dy: u
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        var t = n[0]
            , e = n[n.length - 1];
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    }
    function zi(n) {
        return n.rangeextent ? n.rangeextent() : yi(n.range())
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            u = o,
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            floor: function(t) {
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            }
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            , u = []
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            , a = math.min(n.length, t.length) - 1;
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                u.push(r(t[o - 1], t[o]));
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            var i = math.min(n.length, t.length) > 2 ? bi : vi
                , l = r ? wr : br;
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                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)
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            ,
            u.nice = function(t) {
                return gi(n, t),
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            ,
            u.copy = function() {
                return wi(n, t, e, r)
            }
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    }
    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])),
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    }
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        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;
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            e[1] = math.floor(e[1] / i) * i + .5 * i,
            e[2] = i,
            e
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        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);
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                var u = ao.formatprefix(math.max(xo(r[0]), xo(r[1])));
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                    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)
    }
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        var e = tu(t[2]);
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        }
        function u(n) {
            return e ? math.pow(t, n) : -math.pow(t, -n)
        }
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            return n(i(t))
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            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);
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                    r = t.map(u),
                    o
            }
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            o.ticks = function() {
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                    , l = n[1]
                    , c = math.floor(i(a))
                    , f = math.ceil(i(l))
                    , s = t % 1 ? 2 : t;
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                                o.push(u(c) * h);
                        o.push(u(c))
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                        for (o.push(u(c)); c++ < f; )
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                                o.push(u(c) * h);
                    for (c = 0; o[c] < a; c++)
                        ;
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                        ;
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                }
                return o
            }
            ,
            o.tickformat = function(n, e) {
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                    return nl;
                arguments.length < 2 ? e = nl : "function" != typeof e && (e = ao.format(e));
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                    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)
    }
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        function r(t) {
            return n(i(t))
        }
        var i = uu(t)
            , u = uu(1 / t);
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            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)
    }
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            return 0 > t ? -math.pow(-t, n) : math.pow(t, n)
        }
    }
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        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;
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                i.has(u = r[o]) || i.set(u, n.push(u));
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        }
            ,
            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
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            ,
            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;
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                    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),
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                var c = i[1] < i[0]
                    , f = i[c - 0]
                    , s = i[1 - c]
                    , h = math.floor((s - f) / (n.length - a + 2 * l));
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                    o = math.round(h * (1 - a)),
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                        t: "rangeroundbands",
                        a: arguments
                    },
                    e
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            e.rangeband = function() {
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            }
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            e.rangeextent = function() {
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            e.copy = function() {
                return ou(n, t)
            }
            ,
            e.domain(n)
    }
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        function u() {
            var e = 0
                , r = t.length;
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                a[e - 1] = ao.quantile(n, e / r);
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        }
        function o(n) {
            return isnan(n = +n) ? void 0 : t[ao.bisect(a, n)]
        }
        var a;
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            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),
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            }
            ,
            o.copy = function() {
                return au(n, t)
            }
            ,
            u()
    }
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        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,
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            }
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            r.copy = function() {
                return lu(n, t, e)
            }
            ,
            i()
    }
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        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
    }
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        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
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            , 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(),
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                : n)
        }
        ,
        ao.shuffle = function(n, t, e) {
            (u = arguments.length) < 3 && (e = n.length,
            2 > u && (t = 0));
            for (var r, i, u = e - t; u; )
                i = math.random() * u-- | 0,
                    r = n[u + t],
                    n[u + t] = n[i + t],
                    n[i + t] = r;
            return n
        }
        ,
        ao.permute = function(n, t) {
            for (var e = t.length, r = new array(e); e--; )
                r[e] = n[t[e]];
            return r
        }
        ,
        ao.pairs = function(n) {
            for (var t, e = 0, r = n.length - 1, i = n[0], u = new array(0 > r ? 0 : r); r > e; )
                u[e] = [t = i, i = n[++e]];
            return u
        }
        ,
        ao.transpose = function(n) {
            if (!(i = n.length))
                return [];
            for (var t = -1, e = ao.min(n, o), r = new array(e); ++t < e; )
                for (var i, u = -1, a = r[t] = new array(i); ++u < i; )
                    a[u] = n[u][t];
            return r
        }
        ,
        ao.zip = function() {
            return ao.transpose(arguments)
        }
        ,
        ao.keys = function(n) {
            var t = [];
            for (var e in n)
                t.push(e);
            return t
        }
        ,
        ao.values = function(n) {
            var t = [];
            for (var e in n)
                t.push(n[e]);
            return t
        }
        ,
        ao.entries = function(n) {
            var t = [];
            for (var e in n)
                t.push({
                    key: e,
                    value: n[e]
                });
            return t
        }
        ,
        ao.merge = function(n) {
            for (var t, e, r, i = n.length, u = -1, o = 0; ++u < i; )
                o += n[u].length;
            for (e = new array(o); --i >= 0; )
                for (r = n[i],
                         t = r.length; --t >= 0; )
                    e[--o] = r[t];
            return e
        }
    ;
    var xo = math.abs;
    ao.range = function(n, t, e) {
        if (arguments.length < 3 && (e = 1,
        arguments.length < 2 && (t = n,
            n = 0)),
        (t - n) / e === 1 / 0)
            throw new error("infinite range");
        var r, i = [], u = a(xo(e)), o = -1;
        if (n *= u,
            t *= u,
            e *= u,
        0 > e)
            for (; (r = n + e * ++o) > t; )
                i.push(r / u);
        else
            for (; (r = n + e * ++o) < t; )
                i.push(r / u);
        return i
    }
        ,
        ao.map = function(n, t) {
            var e = new c;
            if (n instanceof c)
                n.foreach(function(n, t) {
                    e.set(n, t)
                });
            else if (array.isarray(n)) {
                var r, i = -1, u = n.length;
                if (1 === arguments.length)
                    for (; ++i < u; )
                        e.set(i, n[i]);
                else
                    for (; ++i < u; )
                        e.set(t.call(n, r = n[i], i), r)
            } else
                for (var o in n)
                    e.set(o, n[o]);
            return e
        }
    ;
    var bo = "__proto__"
        , _o = "\x00";
    l(c, {
        has: h,
        get: function(n) {
            return this._[f(n)]
        },
        set: function(n, t) {
            return this._[f(n)] = t
        },
        remove: p,
        keys: g,
        values: function() {
            var n = [];
            for (var t in this._)
                n.push(this._[t]);
            return n
        },
        entries: function() {
            var n = [];
            for (var t in this._)
                n.push({
                    key: s(t),
                    value: this._[t]
                });
            return n
        },
        size: v,
        empty: d,
        foreach: function(n) {
            for (var t in this._)
                n.call(this, s(t), this._[t])
        }
    }),
        ao.nest = function() {
            function n(t, o, a) {
                if (a >= u.length)
                    return r ? r.call(i, o) : e ? o.sort(e) : o;
                for (var l, f, s, h, p = -1, g = o.length, v = u[a++], d = new c; ++p < g; )
                    (h = d.get(l = v(f = o[p]))) ? h.push(f) : d.set(l, [f]);
                return t ? (f = t(),
                        s = function(e, r) {
                            f.set(e, n(t, r, a))
                        }
                ) : (f = {},
                        s = function(e, r) {
                            f[e] = n(t, r, a)
                        }
                ),
                    d.foreach(s),
                    f
            }
            function t(n, e) {
                if (e >= u.length)
                    return n;
                var r = []
                    , i = o[e++];
                return n.foreach(function(n, i) {
                    r.push({
                        key: n,
                        values: t(i, e)
                    })
                }),
                    i ? r.sort(function(n, t) {
                        return i(n.key, t.key)
                    }) : r
            }
            var e, r, i = {}, u = [], o = [];
            return i.map = function(t, e) {
                return n(e, t, 0)
            }
                ,
                i.entries = function(e) {
                    return t(n(ao.map, e, 0), 0)
                }
                ,
                i.key = function(n) {
                    return u.push(n),
                        i
                }
                ,
                i.sortkeys = function(n) {
                    return o[u.length - 1] = n,
                        i
                }
                ,
                i.sortvalues = function(n) {
                    return e = n,
                        i
                }
                ,
                i.rollup = function(n) {
                    return r = n,
                        i
                }
                ,
                i
        }
        ,
        ao.set = function(n) {
            var t = new y;
            if (n)
                for (var e = 0, r = n.length; r > e; ++e)
                    t.add(n[e]);
            return t
        }
        ,
        l(y, {
            has: h,
            add: function(n) {
                return this._[f(n += "")] = !0,
                    n
            },
            remove: p,
            values: g,
            size: v,
            empty: d,
            foreach: function(n) {
                for (var t in this._)
                    n.call(this, s(t))
            }
        }),
        ao.behavior = {},
        ao.rebind = function(n, t) {
            for (var e, r = 1, i = arguments.length; ++r < i; )
                n[e = arguments[r]] = m(n, t, t[e]);
            return n
        }
    ;
    var wo = ["webkit", "ms", "moz", "moz", "o", "o"];
    ao.dispatch = function() {
        for (var n = new _, t = -1, e = arguments.length; ++t < e; )
            n[arguments[t]] = w(n);
        return n
    }
        ,
        _.prototype.on = function(n, t) {
            var e = n.indexof(".")
                , r = "";
            if (e >= 0 && (r = n.slice(e + 1),
                n = n.slice(0, e)),
                n)
                return arguments.length < 2 ? this[n].on(r) : this[n].on(r, t);
            if (2 === arguments.length) {
                if (null == t)
                    for (n in this)
                        this.hasownproperty(n) && this[n].on(r, null);
                return this
            }
        }
        ,
        ao.event = null,
        ao.requote = function(n) {
            return n.replace(so, "\\$&")
        }
    ;
    var so = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g
        , ko = {}.__proto__ ? function(n, t) {
            n.__proto__ = t
        }
        : function(n, t) {
            for (var e in t)
                n[e] = t[e]
        }
        , 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)
    };
    "function" == typeof sizzle && (no = function(n, t) {
        return sizzle(n, t)[0] || null
    }
        ,
        eo = sizzle,
        ao = sizzle.matchesselector),
        ao.selection = function() {
            return ao.select(fo.documentelement)
        }
    ;
    var co = ao.selection.prototype = [];
    co.select = function(n) {
        var t, e, r, i, u = [];
        n = a(n);
        for (var o = -1, a = this.length; ++o < a; ) {
            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; )
                for (var o = this[i], a = -1, l = o.length; ++a < l; )
                    (e = o[a]) && (r.push(t = co(n.call(e, e.__data__, a, i))),
                        t.parentnode = e);
            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)
        }
    ;
    var ua = ao.map({
        aliceblue: 15792383,
        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);
            return e.parse = function(n, t) {
                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)) {
                            for (var e = t; e++ < c; )
                                if (34 === n.charcodeat(e)) {
                                    if (34 !== n.charcodeat(e + 1))
                                        break;
                                    ++e
                                }
                            f = e + 2;
                            var r = n.charcodeat(e + 1);
                            return 13 === r ? (i = !0,
                            10 === n.charcodeat(e + 2) && ++f) : 10 === r && (i = !0),
                                n.slice(t + 1, e).replace(/""/g, '"')
                        }
                        for (; c > f; ) {
                            var r = n.charcodeat(f++)
                                , a = 1;
                            if (10 === r)
                                i = !0;
                            else if (13 === r)
                                i = !0,
                                10 === n.charcodeat(f) && (++f,
                                    ++a);
                            else if (r !== l)
                                continue;
                            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)
        }
    ;
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        , 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))
                    }
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                        var i = mu(null == s ? [_, w] : [s, k], [m, m], c, t, p)
                            , y = mu([x, b], [_, w], c, t, p);
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                    } 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);
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            }
            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
}();