(function e(t, n, r) {
                function s(o, u) {
                    if (!n[o]) {
                        if (!t[o]) {
                            var a = "function" == typeof require && require;
                            if (!u && a) return require(o, !0);
                            if (i) return i(o, !0);
                            var f = new Error("Cannot find module '" + o + "'");
                            throw f.code = "MODULE_NOT_FOUND", f;
                        }
                        var l = n[o] = {
                            exports: {}
                        };
                        t[o][0].call(l.exports, function(e) {
                            var n = t[o][1][e];
                            return s(n || e);
                        }, l, l.exports, e, t, n, r);
                    }
                    return n[o].exports;
                }
                for (var i = "function" == typeof require && require, o = 0; o < r.length; o++) s(r[o]);
                return s;
            })({"3":[function(_dereq_, module, exports) {
                    function UnitBezier(t, i, e, r) {
                        this.cx = 3 * t, this.bx = 3 * (e - t) - this.cx, this.ax = 1 - this.cx - this.bx, 
                        this.cy = 3 * i, this.by = 3 * (r - i) - this.cy, this.ay = 1 - this.cy - this.by, 
                        this.p1x = t, this.p1y = r, this.p2x = e, this.p2y = r;
                    }
                    module.exports = UnitBezier, UnitBezier.prototype.sampleCurveX = function(t) {
                        return ((this.ax * t + this.bx) * t + this.cx) * t;
                    }, UnitBezier.prototype.sampleCurveY = function(t) {
                        return ((this.ay * t + this.by) * t + this.cy) * t;
                    }, UnitBezier.prototype.sampleCurveDerivativeX = function(t) {
                        return (3 * this.ax * t + 2 * this.bx) * t + this.cx;
                    }, UnitBezier.prototype.solveCurveX = function(t, i) {
                        void 0 === i && (i = 1e-6);
                        var e, r, s, h, n;
                        for (s = t, n = 0; n < 8; n++) {
                            if (h = this.sampleCurveX(s) - t, Math.abs(h) < i) return s;
                            var u = this.sampleCurveDerivativeX(s);
                            if (Math.abs(u) < 1e-6) break;
                            s -= h / u;
                        }
                        if (e = 0, r = 1, (s = t) < e) return e;
                        if (s > r) return r;
                        for (;e < r; ) {
                            if (h = this.sampleCurveX(s), Math.abs(h - t) < i) return s;
                            t > h ? e = s : r = s, s = .5 * (r - e) + e;
                        }
                        return s;
                    }, UnitBezier.prototype.solve = function(t, i) {
                        return this.sampleCurveY(this.solveCurveX(t, i));
                    };
                },{}],"5":[function(_dereq_, module, exports) {
                    "use strict";
                    function earcut(e, n, r) {
                        r = r || 2;
                        var t = n && n.length, i = t ? n[0] * r : e.length, x = linkedList(e, 0, i, r, !0), a = [];
                        if (!x) return a;
                        var o, l, u, s, v, f, y;
                        if (t && (x = eliminateHoles(e, n, x, r)), e.length > 80 * r) {
                            o = u = e[0], l = s = e[1];
                            for (var d = r; d < i; d += r) v = e[d], f = e[d + 1], v < o && (o = v), f < l && (l = f), 
                            v > u && (u = v), f > s && (s = f);
                            y = Math.max(u - o, s - l);
                        }
                        return earcutLinked(x, a, r, o, l, y), a;
                    }
                    function linkedList(e, n, r, t, i) {
                        var x, a;
                        if (i === signedArea(e, n, r, t) > 0) for (x = n; x < r; x += t) a = insertNode(x, e[x], e[x + 1], a); else for (x = r - t; x >= n; x -= t) a = insertNode(x, e[x], e[x + 1], a);
                        return a && equals(a, a.next) && (removeNode(a), a = a.next), a;
                    }
                    function filterPoints(e, n) {
                        if (!e) return e;
                        n || (n = e);
                        var r, t = e;
                        do {
                            if (r = !1, t.steiner || !equals(t, t.next) && 0 !== area(t.prev, t, t.next)) t = t.next; else {
                                if (removeNode(t), (t = n = t.prev) === t.next) return null;
                                r = !0;
                            }
                        } while (r || t !== n);
                        return n;
                    }
                    function earcutLinked(e, n, r, t, i, x, a) {
                        if (e) {
                            !a && x && indexCurve(e, t, i, x);
                            for (var o, l, u = e; e.prev !== e.next; ) if (o = e.prev, l = e.next, x ? isEarHashed(e, t, i, x) : isEar(e)) n.push(o.i / r), 
                            n.push(e.i / r), n.push(l.i / r), removeNode(e), e = l.next, u = l.next; else if ((e = l) === u) {
                                a ? 1 === a ? (e = cureLocalIntersections(e, n, r), earcutLinked(e, n, r, t, i, x, 2)) : 2 === a && splitEarcut(e, n, r, t, i, x) : earcutLinked(filterPoints(e), n, r, t, i, x, 1);
                                break;
                            }
                        }
                    }
                    function isEar(e) {
                        var n = e.prev, r = e, t = e.next;
                        if (area(n, r, t) >= 0) return !1;
                        for (var i = e.next.next; i !== e.prev; ) {
                            if (pointInTriangle(n.x, n.y, r.x, r.y, t.x, t.y, i.x, i.y) && area(i.prev, i, i.next) >= 0) return !1;
                            i = i.next;
                        }
                        return !0;
                    }
                    function isEarHashed(e, n, r, t) {
                        var i = e.prev, x = e, a = e.next;
                        if (area(i, x, a) >= 0) return !1;
                        for (var o = i.x < x.x ? i.x < a.x ? i.x : a.x : x.x < a.x ? x.x : a.x, l = i.y < x.y ? i.y < a.y ? i.y : a.y : x.y < a.y ? x.y : a.y, u = i.x > x.x ? i.x > a.x ? i.x : a.x : x.x > a.x ? x.x : a.x, s = i.y > x.y ? i.y > a.y ? i.y : a.y : x.y > a.y ? x.y : a.y, v = zOrder(o, l, n, r, t), f = zOrder(u, s, n, r, t), y = e.nextZ; y && y.z <= f; ) {
                            if (y !== e.prev && y !== e.next && pointInTriangle(i.x, i.y, x.x, x.y, a.x, a.y, y.x, y.y) && area(y.prev, y, y.next) >= 0) return !1;
                            y = y.nextZ;
                        }
                        for (y = e.prevZ; y && y.z >= v; ) {
                            if (y !== e.prev && y !== e.next && pointInTriangle(i.x, i.y, x.x, x.y, a.x, a.y, y.x, y.y) && area(y.prev, y, y.next) >= 0) return !1;
                            y = y.prevZ;
                        }
                        return !0;
                    }
                    function cureLocalIntersections(e, n, r) {
                        var t = e;
                        do {
                            var i = t.prev, x = t.next.next;
                            !equals(i, x) && intersects(i, t, t.next, x) && locallyInside(i, x) && locallyInside(x, i) && (n.push(i.i / r), 
                            n.push(t.i / r), n.push(x.i / r), removeNode(t), removeNode(t.next), t = e = x), 
                            t = t.next;
                        } while (t !== e);
                        return t;
                    }
                    function splitEarcut(e, n, r, t, i, x) {
                        var a = e;
                        do {
                            for (var o = a.next.next; o !== a.prev; ) {
                                if (a.i !== o.i && isValidDiagonal(a, o)) {
                                    var l = splitPolygon(a, o);
                                    return a = filterPoints(a, a.next), l = filterPoints(l, l.next), earcutLinked(a, n, r, t, i, x), 
                                    void earcutLinked(l, n, r, t, i, x);
                                }
                                o = o.next;
                            }
                            a = a.next;
                        } while (a !== e);
                    }
                    function eliminateHoles(e, n, r, t) {
                        var i, x, a, o, l, u = [];
                        for (i = 0, x = n.length; i < x; i++) a = n[i] * t, o = i < x - 1 ? n[i + 1] * t : e.length, 
                        l = linkedList(e, a, o, t, !1), l === l.next && (l.steiner = !0), u.push(getLeftmost(l));
                        for (u.sort(compareX), i = 0; i < u.length; i++) eliminateHole(u[i], r), r = filterPoints(r, r.next);
                        return r;
                    }
                    function compareX(e, n) {
                        return e.x - n.x;
                    }
                    function eliminateHole(e, n) {
                        if (n = findHoleBridge(e, n)) {
                            var r = splitPolygon(n, e);
                            filterPoints(r, r.next);
                        }
                    }
                    function findHoleBridge(e, n) {
                        var r, t = n, i = e.x, x = e.y, a = -1 / 0;
                        do {
                            if (x <= t.y && x >= t.next.y) {
                                var o = t.x + (x - t.y) * (t.next.x - t.x) / (t.next.y - t.y);
                                if (o <= i && o > a) {
                                    if (a = o, o === i) {
                                        if (x === t.y) return t;
                                        if (x === t.next.y) return t.next;
                                    }
                                    r = t.x < t.next.x ? t : t.next;
                                }
                            }
                            t = t.next;
                        } while (t !== n);
                        if (!r) return null;
                        if (i === a) return r.prev;
                        var l, u = r, s = r.x, v = r.y, f = 1 / 0;
                        for (t = r.next; t !== u; ) i >= t.x && t.x >= s && pointInTriangle(x < v ? i : a, x, s, v, x < v ? a : i, x, t.x, t.y) && ((l = Math.abs(x - t.y) / (i - t.x)) < f || l === f && t.x > r.x) && locallyInside(t, e) && (r = t, 
                        f = l), t = t.next;
                        return r;
                    }
                    function indexCurve(e, n, r, t) {
                        var i = e;
                        do {
                            null === i.z && (i.z = zOrder(i.x, i.y, n, r, t)), i.prevZ = i.prev, i.nextZ = i.next, 
                            i = i.next;
                        } while (i !== e);
                        i.prevZ.nextZ = null, i.prevZ = null, sortLinked(i);
                    }
                    function sortLinked(e) {
                        var n, r, t, i, x, a, o, l, u = 1;
                        do {
                            for (r = e, e = null, x = null, a = 0; r; ) {
                                for (a++, t = r, o = 0, n = 0; n < u && (o++, t = t.nextZ); n++) ;
                                for (l = u; o > 0 || l > 0 && t; ) 0 === o ? (i = t, t = t.nextZ, l--) : 0 !== l && t ? r.z <= t.z ? (i = r, 
                                r = r.nextZ, o--) : (i = t, t = t.nextZ, l--) : (i = r, r = r.nextZ, o--), x ? x.nextZ = i : e = i, 
                                i.prevZ = x, x = i;
                                r = t;
                            }
                            x.nextZ = null, u *= 2;
                        } while (a > 1);
                        return e;
                    }
                    function zOrder(e, n, r, t, i) {
                        return e = 32767 * (e - r) / i, n = 32767 * (n - t) / i, e = 16711935 & (e | e << 8), 
                        e = 252645135 & (e | e << 4), e = 858993459 & (e | e << 2), e = 1431655765 & (e | e << 1), 
                        n = 16711935 & (n | n << 8), n = 252645135 & (n | n << 4), n = 858993459 & (n | n << 2), 
                        n = 1431655765 & (n | n << 1), e | n << 1;
                    }
                    function getLeftmost(e) {
                        var n = e, r = e;
                        do {
                            n.x < r.x && (r = n), n = n.next;
                        } while (n !== e);
                        return r;
                    }
                    function pointInTriangle(e, n, r, t, i, x, a, o) {
                        return (i - a) * (n - o) - (e - a) * (x - o) >= 0 && (e - a) * (t - o) - (r - a) * (n - o) >= 0 && (r - a) * (x - o) - (i - a) * (t - o) >= 0;
                    }
                    function isValidDiagonal(e, n) {
                        return e.next.i !== n.i && e.prev.i !== n.i && !intersectsPolygon(e, n) && locallyInside(e, n) && locallyInside(n, e) && middleInside(e, n);
                    }
                    function area(e, n, r) {
                        return (n.y - e.y) * (r.x - n.x) - (n.x - e.x) * (r.y - n.y);
                    }
                    function equals(e, n) {
                        return e.x === n.x && e.y === n.y;
                    }
                    function intersects(e, n, r, t) {
                        return !!(equals(e, n) && equals(r, t) || equals(e, t) && equals(r, n)) || area(e, n, r) > 0 != area(e, n, t) > 0 && area(r, t, e) > 0 != area(r, t, n) > 0;
                    }
                    function intersectsPolygon(e, n) {
                        var r = e;
                        do {
                            if (r.i !== e.i && r.next.i !== e.i && r.i !== n.i && r.next.i !== n.i && intersects(r, r.next, e, n)) return !0;
                            r = r.next;
                        } while (r !== e);
                        return !1;
                    }
                    function locallyInside(e, n) {
                        return area(e.prev, e, e.next) < 0 ? area(e, n, e.next) >= 0 && area(e, e.prev, n) >= 0 : area(e, n, e.prev) < 0 || area(e, e.next, n) < 0;
                    }
                    function middleInside(e, n) {
                        var r = e, t = !1, i = (e.x + n.x) / 2, x = (e.y + n.y) / 2;
                        do {
                            r.y > x != r.next.y > x && i < (r.next.x - r.x) * (x - r.y) / (r.next.y - r.y) + r.x && (t = !t), 
                            r = r.next;
                        } while (r !== e);
                        return t;
                    }
                    function splitPolygon(e, n) {
                        var r = new Node(e.i, e.x, e.y), t = new Node(n.i, n.x, n.y), i = e.next, x = n.prev;
                        return e.next = n, n.prev = e, r.next = i, i.prev = r, t.next = r, r.prev = t, x.next = t, 
                        t.prev = x, t;
                    }
                    function insertNode(e, n, r, t) {
                        var i = new Node(e, n, r);
                        return t ? (i.next = t.next, i.prev = t, t.next.prev = i, t.next = i) : (i.prev = i, 
                        i.next = i), i;
                    }
                    function removeNode(e) {
                        e.next.prev = e.prev, e.prev.next = e.next, e.prevZ && (e.prevZ.nextZ = e.nextZ), 
                        e.nextZ && (e.nextZ.prevZ = e.prevZ);
                    }
                    function Node(e, n, r) {
                        this.i = e, this.x = n, this.y = r, this.prev = null, this.next = null, this.z = null, 
                        this.prevZ = null, this.nextZ = null, this.steiner = !1;
                    }
                    function signedArea(e, n, r, t) {
                        for (var i = 0, x = n, a = r - t; x < r; x += t) i += (e[a] - e[x]) * (e[x + 1] + e[a + 1]), 
                        a = x;
                        return i;
                    }
                    module.exports = earcut, earcut.deviation = function(e, n, r, t) {
                        var i = n && n.length, x = i ? n[0] * r : e.length, a = Math.abs(signedArea(e, 0, x, r));
                        if (i) for (var o = 0, l = n.length; o < l; o++) {
                            var u = n[o] * r, s = o < l - 1 ? n[o + 1] * r : e.length;
                            a -= Math.abs(signedArea(e, u, s, r));
                        }
                        var v = 0;
                        for (o = 0; o < t.length; o += 3) {
                            var f = t[o] * r, y = t[o + 1] * r, d = t[o + 2] * r;
                            v += Math.abs((e[f] - e[d]) * (e[y + 1] - e[f + 1]) - (e[f] - e[y]) * (e[d + 1] - e[f + 1]));
                        }
                        return 0 === a && 0 === v ? 0 : Math.abs((v - a) / a);
                    }, earcut.flatten = function(e) {
                        for (var n = e[0][0].length, r = {
                            vertices: [],
                            holes: [],
                            dimensions: n
                        }, t = 0, i = 0; i < e.length; i++) {
                            for (var x = 0; x < e[i].length; x++) for (var a = 0; a < n; a++) r.vertices.push(e[i][x][a]);
                            i > 0 && (t += e[i - 1].length, r.holes.push(t));
                        }
                        return r;
                    };
                },{}],"6":[function(_dereq_, module, exports) {
                    function geometry(r) {
                        if ("Polygon" === r.type) return polygonArea(r.coordinates);
                        if ("MultiPolygon" === r.type) {
                            for (var e = 0, n = 0; n < r.coordinates.length; n++) e += polygonArea(r.coordinates[n]);
                            return e;
                        }
                        return null;
                    }
                    function polygonArea(r) {
                        var e = 0;
                        if (r && r.length > 0) {
                            e += Math.abs(ringArea(r[0]));
                            for (var n = 1; n < r.length; n++) e -= Math.abs(ringArea(r[n]));
                        }
                        return e;
                    }
                    function ringArea(r) {
                        var e = 0;
                        if (r.length > 2) {
                            for (var n, t, o = 0; o < r.length - 1; o++) n = r[o], t = r[o + 1], e += rad(t[0] - n[0]) * (2 + Math.sin(rad(n[1])) + Math.sin(rad(t[1])));
                            e = e * wgs84.RADIUS * wgs84.RADIUS / 2;
                        }
                        return e;
                    }
                    function rad(r) {
                        return r * Math.PI / 180;
                    }
                    var wgs84 = _dereq_("wgs84");
                    module.exports.geometry = geometry, module.exports.ring = ringArea;
                },{"wgs84":42}],"7":[function(_dereq_, module, exports) {
                    function rewind(r, e) {
                        switch (r && r.type || null) {
                          case "FeatureCollection":
                            return r.features = r.features.map(curryOuter(rewind, e)), r;

                          case "Feature":
                            return r.geometry = rewind(r.geometry, e), r;

                          case "Polygon":
                          case "MultiPolygon":
                            return correct(r, e);

                          default:
                            return r;
                        }
                    }
                    function curryOuter(r, e) {
                        return function(n) {
                            return r(n, e);
                        };
                    }
                    function correct(r, e) {
                        return "Polygon" === r.type ? r.coordinates = correctRings(r.coordinates, e) : "MultiPolygon" === r.type && (r.coordinates = r.coordinates.map(curryOuter(correctRings, e))), 
                        r;
                    }
                    function correctRings(r, e) {
                        e = !!e, r[0] = wind(r[0], !e);
                        for (var n = 1; n < r.length; n++) r[n] = wind(r[n], e);
                        return r;
                    }
                    function wind(r, e) {
                        return cw(r) === e ? r : r.reverse();
                    }
                    function cw(r) {
                        return geojsonArea.ring(r) >= 0;
                    }
                    var geojsonArea = _dereq_("geojson-area");
                    module.exports = rewind;
                },{"geojson-area":6}],"8":[function(_dereq_, module, exports) {
                    "use strict";
                    function clip(e, r, t, n, u, i, l, s) {
                        if (t /= r, n /= r, l >= t && s <= n) return e;
                        if (l > n || s < t) return null;
                        for (var h = [], p = 0; p < e.length; p++) {
                            var a, c, o = e[p], f = o.geometry, g = o.type;
                            if (a = o.min[u], c = o.max[u], a >= t && c <= n) h.push(o); else if (!(a > n || c < t)) {
                                var v = 1 === g ? clipPoints(f, t, n, u) : clipGeometry(f, t, n, u, i, 3 === g);
                                v.length && h.push(createFeature(o.tags, g, v, o.id));
                            }
                        }
                        return h.length ? h : null;
                    }
                    function clipPoints(e, r, t, n) {
                        for (var u = [], i = 0; i < e.length; i++) {
                            var l = e[i], s = l[n];
                            s >= r && s <= t && u.push(l);
                        }
                        return u;
                    }
                    function clipGeometry(e, r, t, n, u, i) {
                        for (var l = [], s = 0; s < e.length; s++) {
                            var h, p, a, c = 0, o = 0, f = null, g = e[s], v = g.area, m = g.dist, w = g.outer, S = g.length, d = [];
                            for (p = 0; p < S - 1; p++) h = f || g[p], f = g[p + 1], c = o || h[n], o = f[n], 
                            c < r ? o > t ? (d.push(u(h, f, r), u(h, f, t)), i || (d = newSlice(l, d, v, m, w))) : o >= r && d.push(u(h, f, r)) : c > t ? o < r ? (d.push(u(h, f, t), u(h, f, r)), 
                            i || (d = newSlice(l, d, v, m, w))) : o <= t && d.push(u(h, f, t)) : (d.push(h), 
                            o < r ? (d.push(u(h, f, r)), i || (d = newSlice(l, d, v, m, w))) : o > t && (d.push(u(h, f, t)), 
                            i || (d = newSlice(l, d, v, m, w))));
                            h = g[S - 1], c = h[n], c >= r && c <= t && d.push(h), a = d[d.length - 1], i && a && (d[0][0] !== a[0] || d[0][1] !== a[1]) && d.push(d[0]), 
                            newSlice(l, d, v, m, w);
                        }
                        return l;
                    }
                    function newSlice(e, r, t, n, u) {
                        return r.length && (r.area = t, r.dist = n, void 0 !== u && (r.outer = u), e.push(r)), 
                        [];
                    }
                    module.exports = clip;
                    var createFeature = _dereq_("./feature");
                },{"./feature":10}],"9":[function(_dereq_, module, exports) {
                    "use strict";
                    function convert(e, t) {
                        var r = [];
                        if ("FeatureCollection" === e.type) for (var o = 0; o < e.features.length; o++) convertFeature(r, e.features[o], t); else "Feature" === e.type ? convertFeature(r, e, t) : convertFeature(r, {
                            geometry: e
                        }, t);
                        return r;
                    }
                    function convertFeature(e, t, r) {
                        if (null !== t.geometry) {
                            var o, a, i, n, u = t.geometry, c = u.type, l = u.coordinates, s = t.properties, p = t.id;
                            if ("Point" === c) e.push(createFeature(s, 1, [ projectPoint(l) ], p)); else if ("MultiPoint" === c) e.push(createFeature(s, 1, project(l), p)); else if ("LineString" === c) e.push(createFeature(s, 2, [ project(l, r) ], p)); else if ("MultiLineString" === c || "Polygon" === c) {
                                for (i = [], o = 0; o < l.length; o++) n = project(l[o], r), "Polygon" === c && (n.outer = 0 === o), 
                                i.push(n);
                                e.push(createFeature(s, "Polygon" === c ? 3 : 2, i, p));
                            } else if ("MultiPolygon" === c) {
                                for (i = [], o = 0; o < l.length; o++) for (a = 0; a < l[o].length; a++) n = project(l[o][a], r), 
                                n.outer = 0 === a, i.push(n);
                                e.push(createFeature(s, 3, i, p));
                            } else {
                                if ("GeometryCollection" !== c) throw new Error("Input data is not a valid GeoJSON object.");
                                for (o = 0; o < u.geometries.length; o++) convertFeature(e, {
                                    geometry: u.geometries[o],
                                    properties: s
                                }, r);
                            }
                        }
                    }
                    function project(e, t) {
                        for (var r = [], o = 0; o < e.length; o++) r.push(projectPoint(e[o]));
                        return t && (simplify(r, t), calcSize(r)), r;
                    }
                    function projectPoint(e) {
                        var t = Math.sin(e[1] * Math.PI / 180), r = e[0] / 360 + .5, o = .5 - .25 * Math.log((1 + t) / (1 - t)) / Math.PI;
                        return o = o < 0 ? 0 : o > 1 ? 1 : o, [ r, o, 0 ];
                    }
                    function calcSize(e) {
                        for (var t, r, o = 0, a = 0, i = 0; i < e.length - 1; i++) t = r || e[i], r = e[i + 1], 
                        o += t[0] * r[1] - r[0] * t[1], a += Math.abs(r[0] - t[0]) + Math.abs(r[1] - t[1]);
                        e.area = Math.abs(o / 2), e.dist = a;
                    }
                    module.exports = convert;
                    var simplify = _dereq_("./simplify"), createFeature = _dereq_("./feature");
                },{"./feature":10,"./simplify":12}],"10":[function(_dereq_, module, exports) {
                    "use strict";
                    function createFeature(e, t, a, n) {
                        var r = {
                            id: n || null,
                            type: t,
                            geometry: a,
                            tags: e || null,
                            min: [ 1 / 0, 1 / 0 ],
                            max: [ -1 / 0, -1 / 0 ]
                        };
                        return calcBBox(r), r;
                    }
                    function calcBBox(e) {
                        var t = e.geometry, a = e.min, n = e.max;
                        if (1 === e.type) calcRingBBox(a, n, t); else for (var r = 0; r < t.length; r++) calcRingBBox(a, n, t[r]);
                        return e;
                    }
                    function calcRingBBox(e, t, a) {
                        for (var n, r = 0; r < a.length; r++) n = a[r], e[0] = Math.min(n[0], e[0]), t[0] = Math.max(n[0], t[0]), 
                        e[1] = Math.min(n[1], e[1]), t[1] = Math.max(n[1], t[1]);
                    }
                    module.exports = createFeature;
                },{}],"11":[function(_dereq_, module, exports) {
                    "use strict";
                    function geojsonvt(e, t) {
                        return new GeoJSONVT(e, t);
                    }
                    function GeoJSONVT(e, t) {
                        t = this.options = extend(Object.create(this.options), t);
                        var i = t.debug;
                        i && console.time("preprocess data");
                        var o = 1 << t.maxZoom, n = convert(e, t.tolerance / (o * t.extent));
                        this.tiles = {}, this.tileCoords = [], i && (console.timeEnd("preprocess data"), 
                        console.log("index: maxZoom: %d, maxPoints: %d", t.indexMaxZoom, t.indexMaxPoints), 
                        console.time("generate tiles"), this.stats = {}, this.total = 0), n = wrap(n, t.buffer / t.extent, intersectX), 
                        n.length && this.splitTile(n, 0, 0, 0), i && (n.length && console.log("features: %d, points: %d", this.tiles[0].numFeatures, this.tiles[0].numPoints), 
                        console.timeEnd("generate tiles"), console.log("tiles generated:", this.total, JSON.stringify(this.stats)));
                    }
                    function toID(e, t, i) {
                        return 32 * ((1 << e) * i + t) + e;
                    }
                    function intersectX(e, t, i) {
                        return [ i, (i - e[0]) * (t[1] - e[1]) / (t[0] - e[0]) + e[1], 1 ];
                    }
                    function intersectY(e, t, i) {
                        return [ (i - e[1]) * (t[0] - e[0]) / (t[1] - e[1]) + e[0], i, 1 ];
                    }
                    function extend(e, t) {
                        for (var i in t) e[i] = t[i];
                        return e;
                    }
                    function isClippedSquare(e, t, i) {
                        var o = e.source;
                        if (1 !== o.length) return !1;
                        var n = o[0];
                        if (3 !== n.type || n.geometry.length > 1) return !1;
                        var r = n.geometry[0].length;
                        if (5 !== r) return !1;
                        for (var s = 0; s < r; s++) {
                            var l = transform.point(n.geometry[0][s], t, e.z2, e.x, e.y);
                            if (l[0] !== -i && l[0] !== t + i || l[1] !== -i && l[1] !== t + i) return !1;
                        }
                        return !0;
                    }
                    module.exports = geojsonvt;
                    var convert = _dereq_("./convert"), transform = _dereq_("./transform"), clip = _dereq_("./clip"), wrap = _dereq_("./wrap"), createTile = _dereq_("./tile");
                    GeoJSONVT.prototype.options = {
                        maxZoom: 14,
                        indexMaxZoom: 5,
                        indexMaxPoints: 1e5,
                        solidChildren: !1,
                        tolerance: 3,
                        extent: 4096,
                        buffer: 64,
                        debug: 0
                    }, GeoJSONVT.prototype.splitTile = function(e, t, i, o, n, r, s) {
                        for (var l = [ e, t, i, o ], a = this.options, u = a.debug, c = null; l.length; ) {
                            o = l.pop(), i = l.pop(), t = l.pop(), e = l.pop();
                            var p = 1 << t, d = toID(t, i, o), m = this.tiles[d], f = t === a.maxZoom ? 0 : a.tolerance / (p * a.extent);
                            if (!m && (u > 1 && console.time("creation"), m = this.tiles[d] = createTile(e, p, i, o, f, t === a.maxZoom), 
                            this.tileCoords.push({
                                z: t,
                                x: i,
                                y: o
                            }), u)) {
                                u > 1 && (console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)", t, i, o, m.numFeatures, m.numPoints, m.numSimplified), 
                                console.timeEnd("creation"));
                                var h = "z" + t;
                                this.stats[h] = (this.stats[h] || 0) + 1, this.total++;
                            }
                            if (m.source = e, n) {
                                if (t === a.maxZoom || t === n) continue;
                                var x = 1 << n - t;
                                if (i !== Math.floor(r / x) || o !== Math.floor(s / x)) continue;
                            } else if (t === a.indexMaxZoom || m.numPoints <= a.indexMaxPoints) continue;
                            if (a.solidChildren || !isClippedSquare(m, a.extent, a.buffer)) {
                                m.source = null, u > 1 && console.time("clipping");
                                var g, v, M, T, b, y, S = .5 * a.buffer / a.extent, Z = .5 - S, q = .5 + S, w = 1 + S;
                                g = v = M = T = null, b = clip(e, p, i - S, i + q, 0, intersectX, m.min[0], m.max[0]), 
                                y = clip(e, p, i + Z, i + w, 0, intersectX, m.min[0], m.max[0]), b && (g = clip(b, p, o - S, o + q, 1, intersectY, m.min[1], m.max[1]), 
                                v = clip(b, p, o + Z, o + w, 1, intersectY, m.min[1], m.max[1])), y && (M = clip(y, p, o - S, o + q, 1, intersectY, m.min[1], m.max[1]), 
                                T = clip(y, p, o + Z, o + w, 1, intersectY, m.min[1], m.max[1])), u > 1 && console.timeEnd("clipping"), 
                                e.length && (l.push(g || [], t + 1, 2 * i, 2 * o), l.push(v || [], t + 1, 2 * i, 2 * o + 1), 
                                l.push(M || [], t + 1, 2 * i + 1, 2 * o), l.push(T || [], t + 1, 2 * i + 1, 2 * o + 1));
                            } else n && (c = t);
                        }
                        return c;
                    }, GeoJSONVT.prototype.getTile = function(e, t, i) {
                        var o = this.options, n = o.extent, r = o.debug, s = 1 << e;
                        t = (t % s + s) % s;
                        var l = toID(e, t, i);
                        if (this.tiles[l]) return transform.tile(this.tiles[l], n);
                        r > 1 && console.log("drilling down to z%d-%d-%d", e, t, i);
                        for (var a, u = e, c = t, p = i; !a && u > 0; ) u--, c = Math.floor(c / 2), p = Math.floor(p / 2), 
                        a = this.tiles[toID(u, c, p)];
                        if (!a || !a.source) return null;
                        if (r > 1 && console.log("found parent tile z%d-%d-%d", u, c, p), isClippedSquare(a, n, o.buffer)) return transform.tile(a, n);
                        r > 1 && console.time("drilling down");
                        var d = this.splitTile(a.source, u, c, p, e, t, i);
                        if (r > 1 && console.timeEnd("drilling down"), null !== d) {
                            var m = 1 << e - d;
                            l = toID(d, Math.floor(t / m), Math.floor(i / m));
                        }
                        return this.tiles[l] ? transform.tile(this.tiles[l], n) : null;
                    };
                },{"./clip":8,"./convert":9,"./tile":13,"./transform":14,"./wrap":15}],"12":[function(_dereq_, module, exports) {
                    "use strict";
                    function simplify(t, i) {
                        var e, p, r, s, o = i * i, f = t.length, u = 0, n = f - 1, g = [];
                        for (t[u][2] = 1, t[n][2] = 1; n; ) {
                            for (p = 0, e = u + 1; e < n; e++) (r = getSqSegDist(t[e], t[u], t[n])) > p && (s = e, 
                            p = r);
                            p > o ? (t[s][2] = p, g.push(u), g.push(s), u = s) : (n = g.pop(), u = g.pop());
                        }
                    }
                    function getSqSegDist(t, i, e) {
                        var p = i[0], r = i[1], s = e[0], o = e[1], f = t[0], u = t[1], n = s - p, g = o - r;
                        if (0 !== n || 0 !== g) {
                            var l = ((f - p) * n + (u - r) * g) / (n * n + g * g);
                            l > 1 ? (p = s, r = o) : l > 0 && (p += n * l, r += g * l);
                        }
                        return n = f - p, g = u - r, n * n + g * g;
                    }
                    module.exports = simplify;
                },{}],"13":[function(_dereq_, module, exports) {
                    "use strict";
                    function createTile(e, n, r, i, t, u) {
                        for (var a = {
                            features: [],
                            numPoints: 0,
                            numSimplified: 0,
                            numFeatures: 0,
                            source: null,
                            x: r,
                            y: i,
                            z2: n,
                            transformed: !1,
                            min: [ 2, 1 ],
                            max: [ -1, 0 ]
                        }, m = 0; m < e.length; m++) {
                            a.numFeatures++, addFeature(a, e[m], t, u);
                            var s = e[m].min, l = e[m].max;
                            s[0] < a.min[0] && (a.min[0] = s[0]), s[1] < a.min[1] && (a.min[1] = s[1]), l[0] > a.max[0] && (a.max[0] = l[0]), 
                            l[1] > a.max[1] && (a.max[1] = l[1]);
                        }
                        return a;
                    }
                    function addFeature(e, n, r, i) {
                        var t, u, a, m, s = n.geometry, l = n.type, o = [], f = r * r;
                        if (1 === l) for (t = 0; t < s.length; t++) o.push(s[t]), e.numPoints++, e.numSimplified++; else for (t = 0; t < s.length; t++) if (a = s[t], 
                        i || !(2 === l && a.dist < r || 3 === l && a.area < f)) {
                            var d = [];
                            for (u = 0; u < a.length; u++) m = a[u], (i || m[2] > f) && (d.push(m), e.numSimplified++), 
                            e.numPoints++;
                            3 === l && rewind(d, a.outer), o.push(d);
                        } else e.numPoints += a.length;
                        if (o.length) {
                            var g = {
                                geometry: o,
                                type: l,
                                tags: n.tags || null
                            };
                            null !== n.id && (g.id = n.id), e.features.push(g);
                        }
                    }
                    function rewind(e, n) {
                        signedArea(e) < 0 === n && e.reverse();
                    }
                    function signedArea(e) {
                        for (var n, r, i = 0, t = 0, u = e.length, a = u - 1; t < u; a = t++) n = e[t], 
                        r = e[a], i += (r[0] - n[0]) * (n[1] + r[1]);
                        return i;
                    }
                    module.exports = createTile;
                },{}],"14":[function(_dereq_, module, exports) {
                    "use strict";
                    function transformTile(r, t) {
                        if (r.transformed) return r;
                        var n, e, o, f = r.z2, a = r.x, s = r.y;
                        for (n = 0; n < r.features.length; n++) {
                            var i = r.features[n], u = i.geometry;
                            if (1 === i.type) for (e = 0; e < u.length; e++) u[e] = transformPoint(u[e], t, f, a, s); else for (e = 0; e < u.length; e++) {
                                var l = u[e];
                                for (o = 0; o < l.length; o++) l[o] = transformPoint(l[o], t, f, a, s);
                            }
                        }
                        return r.transformed = !0, r;
                    }
                    function transformPoint(r, t, n, e, o) {
                        return [ Math.round(t * (r[0] * n - e)), Math.round(t * (r[1] * n - o)) ];
                    }
                    exports.tile = transformTile, exports.point = transformPoint;
                },{}],"15":[function(_dereq_, module, exports) {
                    "use strict";
                    function wrap(r, e, t) {
                        var o = r, a = clip(r, 1, -1 - e, e, 0, t, -1, 2), s = clip(r, 1, 1 - e, 2 + e, 0, t, -1, 2);
                        return (a || s) && (o = clip(r, 1, -e, 1 + e, 0, t, -1, 2) || [], a && (o = shiftFeatureCoords(a, 1).concat(o)), 
                        s && (o = o.concat(shiftFeatureCoords(s, -1)))), o;
                    }
                    function shiftFeatureCoords(r, e) {
                        for (var t = [], o = 0; o < r.length; o++) {
                            var a, s = r[o], i = s.type;
                            if (1 === i) a = shiftCoords(s.geometry, e); else {
                                a = [];
                                for (var u = 0; u < s.geometry.length; u++) a.push(shiftCoords(s.geometry[u], e));
                            }
                            t.push(createFeature(s.tags, i, a, s.id));
                        }
                        return t;
                    }
                    function shiftCoords(r, e) {
                        var t = [];
                        t.area = r.area, t.dist = r.dist;
                        for (var o = 0; o < r.length; o++) t.push([ r[o][0] + e, r[o][1], r[o][2] ]);
                        return t;
                    }
                    var clip = _dereq_("./clip"), createFeature = _dereq_("./feature");
                    module.exports = wrap;
                },{"./clip":8,"./feature":10}],"16":[function(_dereq_, module, exports) {
                    "use strict";
                    function GridIndex(t, r, e) {
                        var s = this.cells = [];
                        if (t instanceof ArrayBuffer) {
                            this.arrayBuffer = t;
                            var i = new Int32Array(this.arrayBuffer);
                            t = i[0], r = i[1], e = i[2], this.d = r + 2 * e;
                            for (var h = 0; h < this.d * this.d; h++) {
                                var n = i[NUM_PARAMS + h], o = i[NUM_PARAMS + h + 1];
                                s.push(n === o ? null : i.subarray(n, o));
                            }
                            var l = i[NUM_PARAMS + s.length], a = i[NUM_PARAMS + s.length + 1];
                            this.keys = i.subarray(l, a), this.bboxes = i.subarray(a), this.insert = this._insertReadonly;
                        } else {
                            this.d = r + 2 * e;
                            for (var d = 0; d < this.d * this.d; d++) s.push([]);
                            this.keys = [], this.bboxes = [];
                        }
                        this.n = r, this.extent = t, this.padding = e, this.scale = r / t, this.uid = 0;
                        var f = e / r * t;
                        this.min = -f, this.max = t + f;
                    }
                    module.exports = GridIndex;
                    var NUM_PARAMS = 3;
                    GridIndex.prototype.insert = function(t, r, e, s, i) {
                        this._forEachCell(r, e, s, i, this._insertCell, this.uid++), this.keys.push(t), 
                        this.bboxes.push(r), this.bboxes.push(e), this.bboxes.push(s), this.bboxes.push(i);
                    }, GridIndex.prototype._insertReadonly = function() {
                        throw "Cannot insert into a GridIndex created from an ArrayBuffer.";
                    }, GridIndex.prototype._insertCell = function(t, r, e, s, i, h) {
                        this.cells[i].push(h);
                    }, GridIndex.prototype.query = function(t, r, e, s) {
                        var i = this.min, h = this.max;
                        if (t <= i && r <= i && h <= e && h <= s) return Array.prototype.slice.call(this.keys);
                        var n = [], o = {};
                        return this._forEachCell(t, r, e, s, this._queryCell, n, o), n;
                    }, GridIndex.prototype._queryCell = function(t, r, e, s, i, h, n) {
                        var o = this.cells[i];
                        if (null !== o) for (var l = this.keys, a = this.bboxes, d = 0; d < o.length; d++) {
                            var f = o[d];
                            if (void 0 === n[f]) {
                                var u = 4 * f;
                                t <= a[u + 2] && r <= a[u + 3] && e >= a[u + 0] && s >= a[u + 1] ? (n[f] = !0, h.push(l[f])) : n[f] = !1;
                            }
                        }
                    }, GridIndex.prototype._forEachCell = function(t, r, e, s, i, h, n) {
                        for (var o = this._convertToCellCoord(t), l = this._convertToCellCoord(r), a = this._convertToCellCoord(e), d = this._convertToCellCoord(s), f = o; f <= a; f++) for (var u = l; u <= d; u++) {
                            var y = this.d * u + f;
                            if (i.call(this, t, r, e, s, y, h, n)) return;
                        }
                    }, GridIndex.prototype._convertToCellCoord = function(t) {
                        return Math.max(0, Math.min(this.d - 1, Math.floor(t * this.scale) + this.padding));
                    }, GridIndex.prototype.toArrayBuffer = function() {
                        if (this.arrayBuffer) return this.arrayBuffer;
                        for (var t = this.cells, r = NUM_PARAMS + this.cells.length + 1 + 1, e = 0, s = 0; s < this.cells.length; s++) e += this.cells[s].length;
                        var i = new Int32Array(r + e + this.keys.length + this.bboxes.length);
                        i[0] = this.extent, i[1] = this.n, i[2] = this.padding;
                        for (var h = r, n = 0; n < t.length; n++) {
                            var o = t[n];
                            i[NUM_PARAMS + n] = h, i.set(o, h), h += o.length;
                        }
                        return i[NUM_PARAMS + t.length] = h, i.set(this.keys, h), h += this.keys.length, 
                        i[NUM_PARAMS + t.length + 1] = h, i.set(this.bboxes, h), h += this.bboxes.length, 
                        i.buffer;
                    };
                },{}],"17":[function(_dereq_, module, exports) {
                    exports.read = function(a, o, t, r, h) {
                        var M, p, w = 8 * h - r - 1, f = (1 << w) - 1, e = f >> 1, i = -7, N = t ? h - 1 : 0, n = t ? -1 : 1, s = a[o + N];
                        for (N += n, M = s & (1 << -i) - 1, s >>= -i, i += w; i > 0; M = 256 * M + a[o + N], 
                        N += n, i -= 8) ;
                        for (p = M & (1 << -i) - 1, M >>= -i, i += r; i > 0; p = 256 * p + a[o + N], N += n, 
                        i -= 8) ;
                        if (0 === M) M = 1 - e; else {
                            if (M === f) return p ? NaN : 1 / 0 * (s ? -1 : 1);
                            p += Math.pow(2, r), M -= e;
                        }
                        return (s ? -1 : 1) * p * Math.pow(2, M - r);
                    }, exports.write = function(a, o, t, r, h, M) {
                        var p, w, f, e = 8 * M - h - 1, i = (1 << e) - 1, N = i >> 1, n = 23 === h ? Math.pow(2, -24) - Math.pow(2, -77) : 0, s = r ? 0 : M - 1, u = r ? 1 : -1, l = o < 0 || 0 === o && 1 / o < 0 ? 1 : 0;
                        for (o = Math.abs(o), isNaN(o) || o === 1 / 0 ? (w = isNaN(o) ? 1 : 0, p = i) : (p = Math.floor(Math.log(o) / Math.LN2), 
                        o * (f = Math.pow(2, -p)) < 1 && (p--, f *= 2), o += p + N >= 1 ? n / f : n * Math.pow(2, 1 - N), 
                        o * f >= 2 && (p++, f /= 2), p + N >= i ? (w = 0, p = i) : p + N >= 1 ? (w = (o * f - 1) * Math.pow(2, h), 
                        p += N) : (w = o * Math.pow(2, N - 1) * Math.pow(2, h), p = 0)); h >= 8; a[t + s] = 255 & w, 
                        s += u, w /= 256, h -= 8) ;
                        for (p = p << h | w, e += h; e > 0; a[t + s] = 255 & p, s += u, p /= 256, e -= 8) ;
                        a[t + s - u] |= 128 * l;
                    };
                },{}],"18":[function(_dereq_, module, exports) {
                    "use strict";
                    function kdbush(t, i, e, s, n) {
                        return new KDBush(t, i, e, s, n);
                    }
                    function KDBush(t, i, e, s, n) {
                        i = i || defaultGetX, e = e || defaultGetY, n = n || Array, this.nodeSize = s || 64, 
                        this.points = t, this.ids = new n(t.length), this.coords = new n(2 * t.length);
                        for (var r = 0; r < t.length; r++) this.ids[r] = r, this.coords[2 * r] = i(t[r]), 
                        this.coords[2 * r + 1] = e(t[r]);
                        sort(this.ids, this.coords, this.nodeSize, 0, this.ids.length - 1, 0);
                    }
                    function defaultGetX(t) {
                        return t[0];
                    }
                    function defaultGetY(t) {
                        return t[1];
                    }
                    var sort = _dereq_("./sort"), range = _dereq_("./range"), within = _dereq_("./within");
                    module.exports = kdbush, KDBush.prototype = {
                        range: function(t, i, e, s) {
                            return range(this.ids, this.coords, t, i, e, s, this.nodeSize);
                        },
                        within: function(t, i, e) {
                            return within(this.ids, this.coords, t, i, e, this.nodeSize);
                        }
                    };
                },{"./range":19,"./sort":20,"./within":21}],"19":[function(_dereq_, module, exports) {
                    "use strict";
                    function range(p, r, s, u, h, e, o) {
                        for (var a, t, n = [ 0, p.length - 1, 0 ], f = []; n.length; ) {
                            var l = n.pop(), v = n.pop(), g = n.pop();
                            if (v - g <= o) for (var i = g; i <= v; i++) a = r[2 * i], t = r[2 * i + 1], a >= s && a <= h && t >= u && t <= e && f.push(p[i]); else {
                                var c = Math.floor((g + v) / 2);
                                a = r[2 * c], t = r[2 * c + 1], a >= s && a <= h && t >= u && t <= e && f.push(p[c]);
                                var d = (l + 1) % 2;
                                (0 === l ? s <= a : u <= t) && (n.push(g), n.push(c - 1), n.push(d)), (0 === l ? h >= a : e >= t) && (n.push(c + 1), 
                                n.push(v), n.push(d));
                            }
                        }
                        return f;
                    }
                    module.exports = range;
                },{}],"20":[function(_dereq_, module, exports) {
                    "use strict";
                    function sortKD(t, a, o, s, r, e) {
                        if (!(r - s <= o)) {
                            var f = Math.floor((s + r) / 2);
                            select(t, a, f, s, r, e % 2), sortKD(t, a, o, s, f - 1, e + 1), sortKD(t, a, o, f + 1, r, e + 1);
                        }
                    }
                    function select(t, a, o, s, r, e) {
                        for (;r > s; ) {
                            if (r - s > 600) {
                                var f = r - s + 1, p = o - s + 1, w = Math.log(f), m = .5 * Math.exp(2 * w / 3), n = .5 * Math.sqrt(w * m * (f - m) / f) * (p - f / 2 < 0 ? -1 : 1);
                                select(t, a, o, Math.max(s, Math.floor(o - p * m / f + n)), Math.min(r, Math.floor(o + (f - p) * m / f + n)), e);
                            }
                            var i = a[2 * o + e], l = s, M = r;
                            for (swapItem(t, a, s, o), a[2 * r + e] > i && swapItem(t, a, s, r); l < M; ) {
                                for (swapItem(t, a, l, M), l++, M--; a[2 * l + e] < i; ) l++;
                                for (;a[2 * M + e] > i; ) M--;
                            }
                            a[2 * s + e] === i ? swapItem(t, a, s, M) : (M++, swapItem(t, a, M, r)), M <= o && (s = M + 1), 
                            o <= M && (r = M - 1);
                        }
                    }
                    function swapItem(t, a, o, s) {
                        swap(t, o, s), swap(a, 2 * o, 2 * s), swap(a, 2 * o + 1, 2 * s + 1);
                    }
                    function swap(t, a, o) {
                        var s = t[a];
                        t[a] = t[o], t[o] = s;
                    }
                    module.exports = sortKD;
                },{}],"21":[function(_dereq_, module, exports) {
                    "use strict";
                    function within(s, p, r, t, u, h) {
                        for (var i = [ 0, s.length - 1, 0 ], o = [], n = u * u; i.length; ) {
                            var e = i.pop(), a = i.pop(), f = i.pop();
                            if (a - f <= h) for (var v = f; v <= a; v++) sqDist(p[2 * v], p[2 * v + 1], r, t) <= n && o.push(s[v]); else {
                                var l = Math.floor((f + a) / 2), c = p[2 * l], q = p[2 * l + 1];
                                sqDist(c, q, r, t) <= n && o.push(s[l]);
                                var D = (e + 1) % 2;
                                (0 === e ? r - u <= c : t - u <= q) && (i.push(f), i.push(l - 1), i.push(D)), (0 === e ? r + u >= c : t + u >= q) && (i.push(l + 1), 
                                i.push(a), i.push(D));
                            }
                        }
                        return o;
                    }
                    function sqDist(s, p, r, t) {
                        var u = s - r, h = p - t;
                        return u * u + h * h;
                    }
                    module.exports = within;
                },{}],"24":[function(_dereq_, module, exports) {
                    "use strict";
                    function Buffer(t) {
                        var e;
                        t && t.length && (e = t, t = e.length);
                        var r = new Uint8Array(t || 0);
                        return e && r.set(e), r.readUInt32LE = BufferMethods.readUInt32LE, r.writeUInt32LE = BufferMethods.writeUInt32LE, 
                        r.readInt32LE = BufferMethods.readInt32LE, r.writeInt32LE = BufferMethods.writeInt32LE, 
                        r.readFloatLE = BufferMethods.readFloatLE, r.writeFloatLE = BufferMethods.writeFloatLE, 
                        r.readDoubleLE = BufferMethods.readDoubleLE, r.writeDoubleLE = BufferMethods.writeDoubleLE, 
                        r.toString = BufferMethods.toString, r.write = BufferMethods.write, r.slice = BufferMethods.slice, 
                        r.copy = BufferMethods.copy, r._isBuffer = !0, r;
                    }
                    function encodeString(t) {
                        for (var e, r, n = t.length, i = [], o = 0; o < n; o++) {
                            if ((e = t.charCodeAt(o)) > 55295 && e < 57344) {
                                if (!r) {
                                    e > 56319 || o + 1 === n ? i.push(239, 191, 189) : r = e;
                                    continue;
                                }
                                if (e < 56320) {
                                    i.push(239, 191, 189), r = e;
                                    continue;
                                }
                                e = r - 55296 << 10 | e - 56320 | 65536, r = null;
                            } else r && (i.push(239, 191, 189), r = null);
                            e < 128 ? i.push(e) : e < 2048 ? i.push(e >> 6 | 192, 63 & e | 128) : e < 65536 ? i.push(e >> 12 | 224, e >> 6 & 63 | 128, 63 & e | 128) : i.push(e >> 18 | 240, e >> 12 & 63 | 128, e >> 6 & 63 | 128, 63 & e | 128);
                        }
                        return i;
                    }
                    module.exports = Buffer;
                    var BufferMethods, lastStr, lastStrEncoded, ieee754 = _dereq_("ieee754");
                    BufferMethods = {
                        readUInt32LE: function(t) {
                            return (this[t] | this[t + 1] << 8 | this[t + 2] << 16) + 16777216 * this[t + 3];
                        },
                        writeUInt32LE: function(t, e) {
                            this[e] = t, this[e + 1] = t >>> 8, this[e + 2] = t >>> 16, this[e + 3] = t >>> 24;
                        },
                        readInt32LE: function(t) {
                            return (this[t] | this[t + 1] << 8 | this[t + 2] << 16) + (this[t + 3] << 24);
                        },
                        readFloatLE: function(t) {
                            return ieee754.read(this, t, !0, 23, 4);
                        },
                        readDoubleLE: function(t) {
                            return ieee754.read(this, t, !0, 52, 8);
                        },
                        writeFloatLE: function(t, e) {
                            return ieee754.write(this, t, e, !0, 23, 4);
                        },
                        writeDoubleLE: function(t, e) {
                            return ieee754.write(this, t, e, !0, 52, 8);
                        },
                        toString: function(t, e, r) {
                            var n = "", i = "";
                            e = e || 0, r = Math.min(this.length, r || this.length);
                            for (var o = e; o < r; o++) {
                                var u = this[o];
                                u <= 127 ? (n += decodeURIComponent(i) + String.fromCharCode(u), i = "") : i += "%" + u.toString(16);
                            }
                            return n += decodeURIComponent(i);
                        },
                        write: function(t, e) {
                            for (var r = t === lastStr ? lastStrEncoded : encodeString(t), n = 0; n < r.length; n++) this[e + n] = r[n];
                        },
                        slice: function(t, e) {
                            return this.subarray(t, e);
                        },
                        copy: function(t, e) {
                            e = e || 0;
                            for (var r = 0; r < this.length; r++) t[e + r] = this[r];
                        }
                    }, BufferMethods.writeInt32LE = BufferMethods.writeUInt32LE, Buffer.byteLength = function(t) {
                        return lastStr = t, lastStrEncoded = encodeString(t), lastStrEncoded.length;
                    }, Buffer.isBuffer = function(t) {
                        return !(!t || !t._isBuffer);
                    };
                },{"ieee754":17}],"25":[function(_dereq_, module, exports) {
                    (function(global) {
                        "use strict";
                        function Pbf(t) {
                            this.buf = Buffer.isBuffer(t) ? t : new Buffer(t || 0), this.pos = 0, this.length = this.buf.length;
                        }
                        function readVarintRemainder(t, i) {
                            var e, r = i.buf;
                            if (e = r[i.pos++], t += 268435456 * (127 & e), e < 128) return t;
                            if (e = r[i.pos++], t += 34359738368 * (127 & e), e < 128) return t;
                            if (e = r[i.pos++], t += 4398046511104 * (127 & e), e < 128) return t;
                            if (e = r[i.pos++], t += 562949953421312 * (127 & e), e < 128) return t;
                            if (e = r[i.pos++], t += 72057594037927940 * (127 & e), e < 128) return t;
                            if (e = r[i.pos++], t += 0x8000000000000000 * (127 & e), e < 128) return t;
                            throw new Error("Expected varint not more than 10 bytes");
                        }
                        function writeBigVarint(t, i) {
                            i.realloc(10);
                            for (var e = i.pos + 10; t >= 1; ) {
                                if (i.pos >= e) throw new Error("Given varint doesn't fit into 10 bytes");
                                var r = 255 & t;
                                i.buf[i.pos++] = r | (t >= 128 ? 128 : 0), t /= 128;
                            }
                        }
                        function reallocForRawMessage(t, i, e) {
                            var r = i <= 16383 ? 1 : i <= 2097151 ? 2 : i <= 268435455 ? 3 : Math.ceil(Math.log(i) / (7 * Math.LN2));
                            e.realloc(r);
                            for (var s = e.pos - 1; s >= t; s--) e.buf[s + r] = e.buf[s];
                        }
                        function writePackedVarint(t, i) {
                            for (var e = 0; e < t.length; e++) i.writeVarint(t[e]);
                        }
                        function writePackedSVarint(t, i) {
                            for (var e = 0; e < t.length; e++) i.writeSVarint(t[e]);
                        }
                        function writePackedFloat(t, i) {
                            for (var e = 0; e < t.length; e++) i.writeFloat(t[e]);
                        }
                        function writePackedDouble(t, i) {
                            for (var e = 0; e < t.length; e++) i.writeDouble(t[e]);
                        }
                        function writePackedBoolean(t, i) {
                            for (var e = 0; e < t.length; e++) i.writeBoolean(t[e]);
                        }
                        function writePackedFixed32(t, i) {
                            for (var e = 0; e < t.length; e++) i.writeFixed32(t[e]);
                        }
                        function writePackedSFixed32(t, i) {
                            for (var e = 0; e < t.length; e++) i.writeSFixed32(t[e]);
                        }
                        function writePackedFixed64(t, i) {
                            for (var e = 0; e < t.length; e++) i.writeFixed64(t[e]);
                        }
                        function writePackedSFixed64(t, i) {
                            for (var e = 0; e < t.length; e++) i.writeSFixed64(t[e]);
                        }
                        module.exports = Pbf;
                        var Buffer = global.Buffer || _dereq_("./buffer");
                        Pbf.Varint = 0, Pbf.Fixed64 = 1, Pbf.Bytes = 2, Pbf.Fixed32 = 5;
                        var POW_2_63 = Math.pow(2, 63);
                        Pbf.prototype = {
                            destroy: function() {
                                this.buf = null;
                            },
                            readFields: function(t, i, e) {
                                for (e = e || this.length; this.pos < e; ) {
                                    var r = this.readVarint(), s = r >> 3, n = this.pos;
                                    t(s, i, this), this.pos === n && this.skip(r);
                                }
                                return i;
                            },
                            readMessage: function(t, i) {
                                return this.readFields(t, i, this.readVarint() + this.pos);
                            },
                            readFixed32: function() {
                                var t = this.buf.readUInt32LE(this.pos);
                                return this.pos += 4, t;
                            },
                            readSFixed32: function() {
                                var t = this.buf.readInt32LE(this.pos);
                                return this.pos += 4, t;
                            },
                            readFixed64: function() {
                                var t = this.buf.readUInt32LE(this.pos) + 4294967296 * this.buf.readUInt32LE(this.pos + 4);
                                return this.pos += 8, t;
                            },
                            readSFixed64: function() {
                                var t = this.buf.readUInt32LE(this.pos) + 4294967296 * this.buf.readInt32LE(this.pos + 4);
                                return this.pos += 8, t;
                            },
                            readFloat: function() {
                                var t = this.buf.readFloatLE(this.pos);
                                return this.pos += 4, t;
                            },
                            readDouble: function() {
                                var t = this.buf.readDoubleLE(this.pos);
                                return this.pos += 8, t;
                            },
                            readVarint: function() {
                                var t, i, e = this.buf;
                                return i = e[this.pos++], t = 127 & i, i < 128 ? t : (i = e[this.pos++], t |= (127 & i) << 7, 
                                i < 128 ? t : (i = e[this.pos++], t |= (127 & i) << 14, i < 128 ? t : (i = e[this.pos++], 
                                t |= (127 & i) << 21, i < 128 ? t : readVarintRemainder(t, this))));
                            },
                            readVarint64: function() {
                                var t = this.pos, i = this.readVarint();
                                if (i < POW_2_63) return i;
                                for (var e = this.pos - 2; 255 === this.buf[e]; ) e--;
                                e < t && (e = t), i = 0;
                                for (var r = 0; r < e - t + 1; r++) {
                                    var s = 127 & ~this.buf[t + r];
                                    i += r < 4 ? s << 7 * r : s * Math.pow(2, 7 * r);
                                }
                                return -i - 1;
                            },
                            readSVarint: function() {
                                var t = this.readVarint();
                                return t % 2 == 1 ? (t + 1) / -2 : t / 2;
                            },
                            readBoolean: function() {
                                return Boolean(this.readVarint());
                            },
                            readString: function() {
                                var t = this.readVarint() + this.pos, i = this.buf.toString("utf8", this.pos, t);
                                return this.pos = t, i;
                            },
                            readBytes: function() {
                                var t = this.readVarint() + this.pos, i = this.buf.slice(this.pos, t);
                                return this.pos = t, i;
                            },
                            readPackedVarint: function() {
                                for (var t = this.readVarint() + this.pos, i = []; this.pos < t; ) i.push(this.readVarint());
                                return i;
                            },
                            readPackedSVarint: function() {
                                for (var t = this.readVarint() + this.pos, i = []; this.pos < t; ) i.push(this.readSVarint());
                                return i;
                            },
                            readPackedBoolean: function() {
                                for (var t = this.readVarint() + this.pos, i = []; this.pos < t; ) i.push(this.readBoolean());
                                return i;
                            },
                            readPackedFloat: function() {
                                for (var t = this.readVarint() + this.pos, i = []; this.pos < t; ) i.push(this.readFloat());
                                return i;
                            },
                            readPackedDouble: function() {
                                for (var t = this.readVarint() + this.pos, i = []; this.pos < t; ) i.push(this.readDouble());
                                return i;
                            },
                            readPackedFixed32: function() {
                                for (var t = this.readVarint() + this.pos, i = []; this.pos < t; ) i.push(this.readFixed32());
                                return i;
                            },
                            readPackedSFixed32: function() {
                                for (var t = this.readVarint() + this.pos, i = []; this.pos < t; ) i.push(this.readSFixed32());
                                return i;
                            },
                            readPackedFixed64: function() {
                                for (var t = this.readVarint() + this.pos, i = []; this.pos < t; ) i.push(this.readFixed64());
                                return i;
                            },
                            readPackedSFixed64: function() {
                                for (var t = this.readVarint() + this.pos, i = []; this.pos < t; ) i.push(this.readSFixed64());
                                return i;
                            },
                            skip: function(t) {
                                var i = 7 & t;
                                if (i === Pbf.Varint) for (;this.buf[this.pos++] > 127; ) ; else if (i === Pbf.Bytes) this.pos = this.readVarint() + this.pos; else if (i === Pbf.Fixed32) this.pos += 4; else {
                                    if (i !== Pbf.Fixed64) throw new Error("Unimplemented type: " + i);
                                    this.pos += 8;
                                }
                            },
                            writeTag: function(t, i) {
                                this.writeVarint(t << 3 | i);
                            },
                            realloc: function(t) {
                                for (var i = this.length || 16; i < this.pos + t; ) i *= 2;
                                if (i !== this.length) {
                                    var e = new Buffer(i);
                                    this.buf.copy(e), this.buf = e, this.length = i;
                                }
                            },
                            finish: function() {
                                return this.length = this.pos, this.pos = 0, this.buf.slice(0, this.length);
                            },
                            writeFixed32: function(t) {
                                this.realloc(4), this.buf.writeUInt32LE(t, this.pos), this.pos += 4;
                            },
                            writeSFixed32: function(t) {
                                this.realloc(4), this.buf.writeInt32LE(t, this.pos), this.pos += 4;
                            },
                            writeFixed64: function(t) {
                                this.realloc(8), this.buf.writeInt32LE(-1 & t, this.pos), this.buf.writeUInt32LE(Math.floor(t * (1 / 4294967296)), this.pos + 4), 
                                this.pos += 8;
                            },
                            writeSFixed64: function(t) {
                                this.realloc(8), this.buf.writeInt32LE(-1 & t, this.pos), this.buf.writeInt32LE(Math.floor(t * (1 / 4294967296)), this.pos + 4), 
                                this.pos += 8;
                            },
                            writeVarint: function(t) {
                                return t = +t, t > 268435455 ? void writeBigVarint(t, this) : (this.realloc(4), 
                                this.buf[this.pos++] = 127 & t | (t > 127 ? 128 : 0), void (t <= 127 || (this.buf[this.pos++] = 127 & (t >>>= 7) | (t > 127 ? 128 : 0), 
                                t <= 127 || (this.buf[this.pos++] = 127 & (t >>>= 7) | (t > 127 ? 128 : 0), t <= 127 || (this.buf[this.pos++] = t >>> 7 & 127)))));
                            },
                            writeSVarint: function(t) {
                                this.writeVarint(t < 0 ? 2 * -t - 1 : 2 * t);
                            },
                            writeBoolean: function(t) {
                                this.writeVarint(Boolean(t));
                            },
                            writeString: function(t) {
                                t = String(t);
                                var i = Buffer.byteLength(t);
                                this.writeVarint(i), this.realloc(i), this.buf.write(t, this.pos), this.pos += i;
                            },
                            writeFloat: function(t) {
                                this.realloc(4), this.buf.writeFloatLE(t, this.pos), this.pos += 4;
                            },
                            writeDouble: function(t) {
                                this.realloc(8), this.buf.writeDoubleLE(t, this.pos), this.pos += 8;
                            },
                            writeBytes: function(t) {
                                var i = t.length;
                                this.writeVarint(i), this.realloc(i);
                                for (var e = 0; e < i; e++) this.buf[this.pos++] = t[e];
                            },
                            writeRawMessage: function(t, i) {
                                this.pos++;
                                var e = this.pos;
                                t(i, this);
                                var r = this.pos - e;
                                r >= 128 && reallocForRawMessage(e, r, this), this.pos = e - 1, this.writeVarint(r), 
                                this.pos += r;
                            },
                            writeMessage: function(t, i, e) {
                                this.writeTag(t, Pbf.Bytes), this.writeRawMessage(i, e);
                            },
                            writePackedVarint: function(t, i) {
                                this.writeMessage(t, writePackedVarint, i);
                            },
                            writePackedSVarint: function(t, i) {
                                this.writeMessage(t, writePackedSVarint, i);
                            },
                            writePackedBoolean: function(t, i) {
                                this.writeMessage(t, writePackedBoolean, i);
                            },
                            writePackedFloat: function(t, i) {
                                this.writeMessage(t, writePackedFloat, i);
                            },
                            writePackedDouble: function(t, i) {
                                this.writeMessage(t, writePackedDouble, i);
                            },
                            writePackedFixed32: function(t, i) {
                                this.writeMessage(t, writePackedFixed32, i);
                            },
                            writePackedSFixed32: function(t, i) {
                                this.writeMessage(t, writePackedSFixed32, i);
                            },
                            writePackedFixed64: function(t, i) {
                                this.writeMessage(t, writePackedFixed64, i);
                            },
                            writePackedSFixed64: function(t, i) {
                                this.writeMessage(t, writePackedSFixed64, i);
                            },
                            writeBytesField: function(t, i) {
                                this.writeTag(t, Pbf.Bytes), this.writeBytes(i);
                            },
                            writeFixed32Field: function(t, i) {
                                this.writeTag(t, Pbf.Fixed32), this.writeFixed32(i);
                            },
                            writeSFixed32Field: function(t, i) {
                                this.writeTag(t, Pbf.Fixed32), this.writeSFixed32(i);
                            },
                            writeFixed64Field: function(t, i) {
                                this.writeTag(t, Pbf.Fixed64), this.writeFixed64(i);
                            },
                            writeSFixed64Field: function(t, i) {
                                this.writeTag(t, Pbf.Fixed64), this.writeSFixed64(i);
                            },
                            writeVarintField: function(t, i) {
                                this.writeTag(t, Pbf.Varint), this.writeVarint(i);
                            },
                            writeSVarintField: function(t, i) {
                                this.writeTag(t, Pbf.Varint), this.writeSVarint(i);
                            },
                            writeStringField: function(t, i) {
                                this.writeTag(t, Pbf.Bytes), this.writeString(i);
                            },
                            writeFloatField: function(t, i) {
                                this.writeTag(t, Pbf.Fixed32), this.writeFloat(i);
                            },
                            writeDoubleField: function(t, i) {
                                this.writeTag(t, Pbf.Fixed64), this.writeDouble(i);
                            },
                            writeBooleanField: function(t, i) {
                                this.writeVarintField(t, Boolean(i));
                            }
                        };
                    }).call(this, void 0 !== global ? global : "undefined" != typeof self ? self : "undefined" != typeof window ? window : {});
                },{"./buffer":24}],"26":[function(_dereq_, module, exports) {
                    "use strict";
                    function Point(t, n) {
                        this.x = t, this.y = n;
                    }
                    module.exports = Point, Point.prototype = {
                        clone: function() {
                            return new Point(this.x, this.y);
                        },
                        add: function(t) {
                            return this.clone()._add(t);
                        },
                        sub: function(t) {
                            return this.clone()._sub(t);
                        },
                        mult: function(t) {
                            return this.clone()._mult(t);
                        },
                        div: function(t) {
                            return this.clone()._div(t);
                        },
                        rotate: function(t) {
                            return this.clone()._rotate(t);
                        },
                        matMult: function(t) {
                            return this.clone()._matMult(t);
                        },
                        unit: function() {
                            return this.clone()._unit();
                        },
                        perp: function() {
                            return this.clone()._perp();
                        },
                        round: function() {
                            return this.clone()._round();
                        },
                        mag: function() {
                            return Math.sqrt(this.x * this.x + this.y * this.y);
                        },
                        equals: function(t) {
                            return this.x === t.x && this.y === t.y;
                        },
                        dist: function(t) {
                            return Math.sqrt(this.distSqr(t));
                        },
                        distSqr: function(t) {
                            var n = t.x - this.x, i = t.y - this.y;
                            return n * n + i * i;
                        },
                        angle: function() {
                            return Math.atan2(this.y, this.x);
                        },
                        angleTo: function(t) {
                            return Math.atan2(this.y - t.y, this.x - t.x);
                        },
                        angleWith: function(t) {
                            return this.angleWithSep(t.x, t.y);
                        },
                        angleWithSep: function(t, n) {
                            return Math.atan2(this.x * n - this.y * t, this.x * t + this.y * n);
                        },
                        _matMult: function(t) {
                            var n = t[0] * this.x + t[1] * this.y, i = t[2] * this.x + t[3] * this.y;
                            return this.x = n, this.y = i, this;
                        },
                        _add: function(t) {
                            return this.x += t.x, this.y += t.y, this;
                        },
                        _sub: function(t) {
                            return this.x -= t.x, this.y -= t.y, this;
                        },
                        _mult: function(t) {
                            return this.x *= t, this.y *= t, this;
                        },
                        _div: function(t) {
                            return this.x /= t, this.y /= t, this;
                        },
                        _unit: function() {
                            return this._div(this.mag()), this;
                        },
                        _perp: function() {
                            var t = this.y;
                            return this.y = this.x, this.x = -t, this;
                        },
                        _rotate: function(t) {
                            var n = Math.cos(t), i = Math.sin(t), s = n * this.x - i * this.y, r = i * this.x + n * this.y;
                            return this.x = s, this.y = r, this;
                        },
                        _round: function() {
                            return this.x = Math.round(this.x), this.y = Math.round(this.y), this;
                        }
                    }, Point.convert = function(t) {
                        return t instanceof Point ? t : Array.isArray(t) ? new Point(t[0], t[1]) : t;
                    };
                },{}],"27":[function(_dereq_, module, exports) {
                    function defaultSetTimout() {
                        throw new Error("setTimeout has not been defined");
                    }
                    function defaultClearTimeout() {
                        throw new Error("clearTimeout has not been defined");
                    }
                    function runTimeout(e) {
                        if (cachedSetTimeout === setTimeout) return setTimeout(e, 0);
                        if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) return cachedSetTimeout = setTimeout, 
                        setTimeout(e, 0);
                        try {
                            return cachedSetTimeout(e, 0);
                        } catch (t) {
                            try {
                                return cachedSetTimeout.call(null, e, 0);
                            } catch (t) {
                                return cachedSetTimeout.call(this, e, 0);
                            }
                        }
                    }
                    function runClearTimeout(e) {
                        if (cachedClearTimeout === clearTimeout) return clearTimeout(e);
                        if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) return cachedClearTimeout = clearTimeout, 
                        clearTimeout(e);
                        try {
                            return cachedClearTimeout(e);
                        } catch (t) {
                            try {
                                return cachedClearTimeout.call(null, e);
                            } catch (t) {
                                return cachedClearTimeout.call(this, e);
                            }
                        }
                    }
                    function cleanUpNextTick() {
                        draining && currentQueue && (draining = !1, currentQueue.length ? queue = currentQueue.concat(queue) : queueIndex = -1, 
                        queue.length && drainQueue());
                    }
                    function drainQueue() {
                        if (!draining) {
                            var e = runTimeout(cleanUpNextTick);
                            draining = !0;
                            for (var t = queue.length; t; ) {
                                for (currentQueue = queue, queue = []; ++queueIndex < t; ) currentQueue && currentQueue[queueIndex].run();
                                queueIndex = -1, t = queue.length;
                            }
                            currentQueue = null, draining = !1, runClearTimeout(e);
                        }
                    }
                    function Item(e, t) {
                        this.fun = e, this.array = t;
                    }
                    function noop() {}
                    var cachedSetTimeout, cachedClearTimeout, process = module.exports = {};
                    !function() {
                        try {
                            cachedSetTimeout = "function" == typeof setTimeout ? setTimeout : defaultSetTimout;
                        } catch (e) {
                            cachedSetTimeout = defaultSetTimout;
                        }
                        try {
                            cachedClearTimeout = "function" == typeof clearTimeout ? clearTimeout : defaultClearTimeout;
                        } catch (e) {
                            cachedClearTimeout = defaultClearTimeout;
                        }
                    }();
                    var currentQueue, queue = [], draining = !1, queueIndex = -1;
                    process.nextTick = function(e) {
                        var t = new Array(arguments.length - 1);
                        if (arguments.length > 1) for (var u = 1; u < arguments.length; u++) t[u - 1] = arguments[u];
                        queue.push(new Item(e, t)), 1 !== queue.length || draining || runTimeout(drainQueue);
                    }, Item.prototype.run = function() {
                        this.fun.apply(null, this.array);
                    }, process.title = "browser", process.browser = !0, process.env = {}, process.argv = [], 
                    process.version = "", process.versions = {}, process.on = noop, process.addListener = noop, 
                    process.once = noop, process.off = noop, process.removeListener = noop, process.removeAllListeners = noop, 
                    process.emit = noop, process.binding = function(e) {
                        throw new Error("process.binding is not supported");
                    }, process.cwd = function() {
                        return "/";
                    }, process.chdir = function(e) {
                        throw new Error("process.chdir is not supported");
                    }, process.umask = function() {
                        return 0;
                    };
                },{}],"28":[function(_dereq_, module, exports) {
                    "use strict";
                    function partialSort(a, t, r, o, p) {
                        for (r = r || 0, o = o || a.length - 1, p = p || defaultCompare; o > r; ) {
                            if (o - r > 600) {
                                var f = o - r + 1, e = t - r + 1, l = Math.log(f), s = .5 * Math.exp(2 * l / 3), i = .5 * Math.sqrt(l * s * (f - s) / f) * (e - f / 2 < 0 ? -1 : 1);
                                partialSort(a, t, Math.max(r, Math.floor(t - e * s / f + i)), Math.min(o, Math.floor(t + (f - e) * s / f + i)), p);
                            }
                            var u = a[t], M = r, w = o;
                            for (swap(a, r, t), p(a[o], u) > 0 && swap(a, r, o); M < w; ) {
                                for (swap(a, M, w), M++, w--; p(a[M], u) < 0; ) M++;
                                for (;p(a[w], u) > 0; ) w--;
                            }
                            0 === p(a[r], u) ? swap(a, r, w) : (w++, swap(a, w, o)), w <= t && (r = w + 1), 
                            t <= w && (o = w - 1);
                        }
                    }
                    function swap(a, t, r) {
                        var o = a[t];
                        a[t] = a[r], a[r] = o;
                    }
                    function defaultCompare(a, t) {
                        return a < t ? -1 : a > t ? 1 : 0;
                    }
                    module.exports = partialSort;
                },{}],"29":[function(_dereq_, module, exports) {
                    "use strict";
                    function supercluster(t) {
                        return new SuperCluster(t);
                    }
                    function SuperCluster(t) {
                        this.options = extend(Object.create(this.options), t), this.trees = new Array(this.options.maxZoom + 1);
                    }
                    function createCluster(t, e, o, n) {
                        return {
                            x: t,
                            y: e,
                            zoom: 1 / 0,
                            id: n,
                            numPoints: o
                        };
                    }
                    function createPointCluster(t, e) {
                        var o = t.geometry.coordinates;
                        return createCluster(lngX(o[0]), latY(o[1]), 1, e);
                    }
                    function getClusterJSON(t) {
                        return {
                            type: "Feature",
                            properties: getClusterProperties(t),
                            geometry: {
                                type: "Point",
                                coordinates: [ xLng(t.x), yLat(t.y) ]
                            }
                        };
                    }
                    function getClusterProperties(t) {
                        var e = t.numPoints;
                        return {
                            cluster: !0,
                            point_count: e,
                            point_count_abbreviated: e >= 1e4 ? Math.round(e / 1e3) + "k" : e >= 1e3 ? Math.round(e / 100) / 10 + "k" : e
                        };
                    }
                    function lngX(t) {
                        return t / 360 + .5;
                    }
                    function latY(t) {
                        var e = Math.sin(t * Math.PI / 180), o = .5 - .25 * Math.log((1 + e) / (1 - e)) / Math.PI;
                        return o < 0 ? 0 : o > 1 ? 1 : o;
                    }
                    function xLng(t) {
                        return 360 * (t - .5);
                    }
                    function yLat(t) {
                        var e = (180 - 360 * t) * Math.PI / 180;
                        return 360 * Math.atan(Math.exp(e)) / Math.PI - 90;
                    }
                    function extend(t, e) {
                        for (var o in e) t[o] = e[o];
                        return t;
                    }
                    function getX(t) {
                        return t.x;
                    }
                    function getY(t) {
                        return t.y;
                    }
                    var kdbush = _dereq_("kdbush");
                    module.exports = supercluster, SuperCluster.prototype = {
                        options: {
                            minZoom: 0,
                            maxZoom: 16,
                            radius: 40,
                            extent: 512,
                            nodeSize: 64,
                            log: !1
                        },
                        load: function(t) {
                            var e = this.options.log;
                            e && console.time("total time");
                            var o = "prepare " + t.length + " points";
                            e && console.time(o), this.points = t;
                            var n = t.map(createPointCluster);
                            e && console.timeEnd(o);
                            for (var r = this.options.maxZoom; r >= this.options.minZoom; r--) {
                                var i = +Date.now();
                                this.trees[r + 1] = kdbush(n, getX, getY, this.options.nodeSize, Float32Array), 
                                n = this._cluster(n, r), e && console.log("z%d: %d clusters in %dms", r, n.length, +Date.now() - i);
                            }
                            return this.trees[this.options.minZoom] = kdbush(n, getX, getY, this.options.nodeSize, Float32Array), 
                            e && console.timeEnd("total time"), this;
                        },
                        getClusters: function(t, e) {
                            for (var o = this.trees[this._limitZoom(e)], n = o.range(lngX(t[0]), latY(t[3]), lngX(t[2]), latY(t[1])), r = [], i = 0; i < n.length; i++) {
                                var s = o.points[n[i]];
                                r.push(-1 !== s.id ? this.points[s.id] : getClusterJSON(s));
                            }
                            return r;
                        },
                        getTile: function(t, e, o) {
                            var n = this.trees[this._limitZoom(t)], r = Math.pow(2, t), i = this.options.extent, s = this.options.radius, u = s / i, a = (o - u) / r, h = (o + 1 + u) / r, l = {
                                features: []
                            };
                            return this._addTileFeatures(n.range((e - u) / r, a, (e + 1 + u) / r, h), n.points, e, o, r, l), 
                            0 === e && this._addTileFeatures(n.range(1 - u / r, a, 1, h), n.points, r, o, r, l), 
                            e === r - 1 && this._addTileFeatures(n.range(0, a, u / r, h), n.points, -1, o, r, l), 
                            l.features.length ? l : null;
                        },
                        _addTileFeatures: function(t, e, o, n, r, i) {
                            for (var s = 0; s < t.length; s++) {
                                var u = e[t[s]];
                                i.features.push({
                                    type: 1,
                                    geometry: [ [ Math.round(this.options.extent * (u.x * r - o)), Math.round(this.options.extent * (u.y * r - n)) ] ],
                                    tags: -1 !== u.id ? this.points[u.id].properties : getClusterProperties(u)
                                });
                            }
                        },
                        _limitZoom: function(t) {
                            return Math.max(this.options.minZoom, Math.min(t, this.options.maxZoom + 1));
                        },
                        _cluster: function(t, e) {
                            for (var o = [], n = this.options.radius / (this.options.extent * Math.pow(2, e)), r = 0; r < t.length; r++) {
                                var i = t[r];
                                if (!(i.zoom <= e)) {
                                    i.zoom = e;
                                    for (var s = this.trees[e + 1], u = s.within(i.x, i.y, n), a = !1, h = i.numPoints, l = i.x * h, p = i.y * h, m = 0; m < u.length; m++) {
                                        var c = s.points[u[m]];
                                        e < c.zoom && (a = !0, c.zoom = e, l += c.x * c.numPoints, p += c.y * c.numPoints, 
                                        h += c.numPoints);
                                    }
                                    o.push(a ? createCluster(l / h, p / h, h, -1) : i);
                                }
                            }
                            return o;
                        }
                    };
                },{"kdbush":18}],"30":[function(_dereq_, module, exports) {
                    "use strict";
                    function TinyQueue(t, i) {
                        if (!(this instanceof TinyQueue)) return new TinyQueue(t, i);
                        if (this.data = t || [], this.length = this.data.length, this.compare = i || defaultCompare, 
                        t) for (var a = Math.floor(this.length / 2); a >= 0; a--) this._down(a);
                    }
                    function defaultCompare(t, i) {
                        return t < i ? -1 : t > i ? 1 : 0;
                    }
                    function swap(t, i, a) {
                        var n = t[i];
                        t[i] = t[a], t[a] = n;
                    }
                    module.exports = TinyQueue, TinyQueue.prototype = {
                        push: function(t) {
                            this.data.push(t), this.length++, this._up(this.length - 1);
                        },
                        pop: function() {
                            var t = this.data[0];
                            return this.data[0] = this.data[this.length - 1], this.length--, this.data.pop(), 
                            this._down(0), t;
                        },
                        peek: function() {
                            return this.data[0];
                        },
                        _up: function(t) {
                            for (var i = this.data, a = this.compare; t > 0; ) {
                                var n = Math.floor((t - 1) / 2);
                                if (!(a(i[t], i[n]) < 0)) break;
                                swap(i, n, t), t = n;
                            }
                        },
                        _down: function(t) {
                            for (var i = this.data, a = this.compare, n = this.length; ;) {
                                var e = 2 * t + 1, h = e + 1, s = t;
                                if (e < n && a(i[e], i[s]) < 0 && (s = e), h < n && a(i[h], i[s]) < 0 && (s = h), 
                                s === t) return;
                                swap(i, s, t), t = s;
                            }
                        }
                    };
                },{}],"31":[function(_dereq_, module, exports) {
                    "function" == typeof Object.create ? module.exports = function(t, e) {
                        t.super_ = e, t.prototype = Object.create(e.prototype, {
                            constructor: {
                                value: t,
                                enumerable: !1,
                                writable: !0,
                                configurable: !0
                            }
                        });
                    } : module.exports = function(t, e) {
                        t.super_ = e;
                        var o = function() {};
                        o.prototype = e.prototype, t.prototype = new o(), t.prototype.constructor = t;
                    };
                },{}],"32":[function(_dereq_, module, exports) {
                    module.exports = function(o) {
                        return o && "object" == typeof o && "function" == typeof o.copy && "function" == typeof o.fill && "function" == typeof o.readUInt8;
                    };
                },{}],"33":[function(_dereq_, module, exports) {
                    (function(process, global) {
                        function inspect(e, r) {
                            var t = {
                                seen: [],
                                stylize: stylizeNoColor
                            };
                            return arguments.length >= 3 && (t.depth = arguments[2]), arguments.length >= 4 && (t.colors = arguments[3]), 
                            isBoolean(r) ? t.showHidden = r : r && exports._extend(t, r), isUndefined(t.showHidden) && (t.showHidden = !1), 
                            isUndefined(t.depth) && (t.depth = 2), isUndefined(t.colors) && (t.colors = !1), 
                            isUndefined(t.customInspect) && (t.customInspect = !0), t.colors && (t.stylize = stylizeWithColor), 
                            formatValue(t, e, t.depth);
                        }
                        function stylizeWithColor(e, r) {
                            var t = inspect.styles[r];
                            return t ? "[" + inspect.colors[t][0] + "m" + e + "[" + inspect.colors[t][1] + "m" : e;
                        }
                        function stylizeNoColor(e, r) {
                            return e;
                        }
                        function arrayToHash(e) {
                            var r = {};
                            return e.forEach(function(e, t) {
                                r[e] = !0;
                            }), r;
                        }
                        function formatValue(e, r, t) {
                            if (e.customInspect && r && isFunction(r.inspect) && r.inspect !== exports.inspect && (!r.constructor || r.constructor.prototype !== r)) {
                                var n = r.inspect(t, e);
                                return isString(n) || (n = formatValue(e, n, t)), n;
                            }
                            var i = formatPrimitive(e, r);
                            if (i) return i;
                            var o = Object.keys(r), s = arrayToHash(o);
                            if (e.showHidden && (o = Object.getOwnPropertyNames(r)), isError(r) && (o.indexOf("message") >= 0 || o.indexOf("description") >= 0)) return formatError(r);
                            if (0 === o.length) {
                                if (isFunction(r)) {
                                    var u = r.name ? ": " + r.name : "";
                                    return e.stylize("[Function" + u + "]", "special");
                                }
                                if (isRegExp(r)) return e.stylize(RegExp.prototype.toString.call(r), "regexp");
                                if (isDate(r)) return e.stylize(Date.prototype.toString.call(r), "date");
                                if (isError(r)) return formatError(r);
                            }
                            var c = "", a = !1, l = [ "{", "}" ];
                            if (isArray(r) && (a = !0, l = [ "[", "]" ]), isFunction(r)) {
                                c = " [Function" + (r.name ? ": " + r.name : "") + "]";
                            }
                            if (isRegExp(r) && (c = " " + RegExp.prototype.toString.call(r)), isDate(r) && (c = " " + Date.prototype.toUTCString.call(r)), 
                            isError(r) && (c = " " + formatError(r)), 0 === o.length && (!a || 0 == r.length)) return l[0] + c + l[1];
                            if (t < 0) return isRegExp(r) ? e.stylize(RegExp.prototype.toString.call(r), "regexp") : e.stylize("[Object]", "special");
                            e.seen.push(r);
                            var f;
                            return f = a ? formatArray(e, r, t, s, o) : o.map(function(n) {
                                return formatProperty(e, r, t, s, n, a);
                            }), e.seen.pop(), reduceToSingleString(f, c, l);
                        }
                        function formatPrimitive(e, r) {
                            if (isUndefined(r)) return e.stylize("undefined", "undefined");
                            if (isString(r)) {
                                var t = "'" + JSON.stringify(r).replace(/^"|"$/g, "").replace(/'/g, "\\'").replace(/\\"/g, '"') + "'";
                                return e.stylize(t, "string");
                            }
                            return isNumber(r) ? e.stylize("" + r, "number") : isBoolean(r) ? e.stylize("" + r, "boolean") : isNull(r) ? e.stylize("null", "null") : void 0;
                        }
                        function formatError(e) {
                            return "[" + Error.prototype.toString.call(e) + "]";
                        }
                        function formatArray(e, r, t, n, i) {
                            for (var o = [], s = 0, u = r.length; s < u; ++s) hasOwnProperty(r, String(s)) ? o.push(formatProperty(e, r, t, n, String(s), !0)) : o.push("");
                            return i.forEach(function(i) {
                                i.match(/^\d+$/) || o.push(formatProperty(e, r, t, n, i, !0));
                            }), o;
                        }
                        function formatProperty(e, r, t, n, i, o) {
                            var s, u, c;
                            if (c = Object.getOwnPropertyDescriptor(r, i) || {
                                value: r[i]
                            }, c.get ? u = c.set ? e.stylize("[Getter/Setter]", "special") : e.stylize("[Getter]", "special") : c.set && (u = e.stylize("[Setter]", "special")), 
                            hasOwnProperty(n, i) || (s = "[" + i + "]"), u || (e.seen.indexOf(c.value) < 0 ? (u = isNull(t) ? formatValue(e, c.value, null) : formatValue(e, c.value, t - 1), 
                            u.indexOf("\n") > -1 && (u = o ? u.split("\n").map(function(e) {
                                return "  " + e;
                            }).join("\n").substr(2) : "\n" + u.split("\n").map(function(e) {
                                return "   " + e;
                            }).join("\n"))) : u = e.stylize("[Circular]", "special")), isUndefined(s)) {
                                if (o && i.match(/^\d+$/)) return u;
                                s = JSON.stringify("" + i), s.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/) ? (s = s.substr(1, s.length - 2), 
                                s = e.stylize(s, "name")) : (s = s.replace(/'/g, "\\'").replace(/\\"/g, '"').replace(/(^"|"$)/g, "'"), 
                                s = e.stylize(s, "string"));
                            }
                            return s + ": " + u;
                        }
                        function reduceToSingleString(e, r, t) {
                            var n = 0;
                            return e.reduce(function(e, r) {
                                return n++, r.indexOf("\n") >= 0 && n++, e + r.replace(/\u001b\[\d\d?m/g, "").length + 1;
                            }, 0) > 60 ? t[0] + ("" === r ? "" : r + "\n ") + " " + e.join(",\n  ") + " " + t[1] : t[0] + r + " " + e.join(", ") + " " + t[1];
                        }
                        function isArray(e) {
                            return Array.isArray(e);
                        }
                        function isBoolean(e) {
                            return "boolean" == typeof e;
                        }
                        function isNull(e) {
                            return null === e;
                        }
                        function isNullOrUndefined(e) {
                            return null == e;
                        }
                        function isNumber(e) {
                            return "number" == typeof e;
                        }
                        function isString(e) {
                            return "string" == typeof e;
                        }
                        function isSymbol(e) {
                            return "symbol" == typeof e;
                        }
                        function isUndefined(e) {
                            return void 0 === e;
                        }
                        function isRegExp(e) {
                            return isObject(e) && "[object RegExp]" === objectToString(e);
                        }
                        function isObject(e) {
                            return "object" == typeof e && null !== e;
                        }
                        function isDate(e) {
                            return isObject(e) && "[object Date]" === objectToString(e);
                        }
                        function isError(e) {
                            return isObject(e) && ("[object Error]" === objectToString(e) || e instanceof Error);
                        }
                        function isFunction(e) {
                            return "function" == typeof e;
                        }
                        function isPrimitive(e) {
                            return null === e || "boolean" == typeof e || "number" == typeof e || "string" == typeof e || "symbol" == typeof e || void 0 === e;
                        }
                        function objectToString(e) {
                            return Object.prototype.toString.call(e);
                        }
                        function pad(e) {
                            return e < 10 ? "0" + e.toString(10) : e.toString(10);
                        }
                        function timestamp() {
                            var e = new Date(), r = [ pad(e.getHours()), pad(e.getMinutes()), pad(e.getSeconds()) ].join(":");
                            return [ e.getDate(), months[e.getMonth()], r ].join(" ");
                        }
                        function hasOwnProperty(e, r) {
                            return Object.prototype.hasOwnProperty.call(e, r);
                        }
                        var formatRegExp = /%[sdj%]/g;
                        exports.format = function(e) {
                            if (!isString(e)) {
                                for (var r = [], t = 0; t < arguments.length; t++) r.push(inspect(arguments[t]));
                                return r.join(" ");
                            }
                            for (var t = 1, n = arguments, i = n.length, o = String(e).replace(formatRegExp, function(e) {
                                if ("%%" === e) return "%";
                                if (t >= i) return e;
                                switch (e) {
                                  case "%s":
                                    return String(n[t++]);

                                  case "%d":
                                    return Number(n[t++]);

                                  case "%j":
                                    try {
                                        return JSON.stringify(n[t++]);
                                    } catch (e) {
                                        return "[Circular]";
                                    }

                                  default:
                                    return e;
                                }
                            }), s = n[t]; t < i; s = n[++t]) o += isNull(s) || !isObject(s) ? " " + s : " " + inspect(s);
                            return o;
                        }, exports.deprecate = function(e, r) {
                            function t() {
                                if (!n) {
                                    if (process.throwDeprecation) throw new Error(r);
                                    process.traceDeprecation ? console.trace(r) : console.error(r), n = !0;
                                }
                                return e.apply(this, arguments);
                            }
                            if (isUndefined(global.process)) return function() {
                                return exports.deprecate(e, r).apply(this, arguments);
                            };
                            if (!0 === process.noDeprecation) return e;
                            var n = !1;
                            return t;
                        };
                        var debugEnviron, debugs = {};
                        exports.debuglog = function(e) {
                            if (isUndefined(debugEnviron) && (debugEnviron = process.env.NODE_DEBUG || ""), 
                            e = e.toUpperCase(), !debugs[e]) if (new RegExp("\\b" + e + "\\b", "i").test(debugEnviron)) {
                                var r = process.pid;
                                debugs[e] = function() {
                                    var t = exports.format.apply(exports, arguments);
                                    console.error("%s %d: %s", e, r, t);
                                };
                            } else debugs[e] = function() {};
                            return debugs[e];
                        }, exports.inspect = inspect, inspect.colors = {
                            bold: [ 1, 22 ],
                            italic: [ 3, 23 ],
                            underline: [ 4, 24 ],
                            inverse: [ 7, 27 ],
                            white: [ 37, 39 ],
                            grey: [ 90, 39 ],
                            black: [ 30, 39 ],
                            blue: [ 34, 39 ],
                            cyan: [ 36, 39 ],
                            green: [ 32, 39 ],
                            magenta: [ 35, 39 ],
                            red: [ 31, 39 ],
                            yellow: [ 33, 39 ]
                        }, inspect.styles = {
                            special: "cyan",
                            number: "yellow",
                            boolean: "yellow",
                            undefined: "grey",
                            null: "bold",
                            string: "green",
                            date: "magenta",
                            regexp: "red"
                        }, exports.isArray = isArray, exports.isBoolean = isBoolean, exports.isNull = isNull, 
                        exports.isNullOrUndefined = isNullOrUndefined, exports.isNumber = isNumber, exports.isString = isString, 
                        exports.isSymbol = isSymbol, exports.isUndefined = isUndefined, exports.isRegExp = isRegExp, 
                        exports.isObject = isObject, exports.isDate = isDate, exports.isError = isError, 
                        exports.isFunction = isFunction, exports.isPrimitive = isPrimitive, exports.isBuffer = _dereq_("./support/isBuffer");
                        var months = [ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ];
                        exports.log = function() {
                            console.log("%s - %s", timestamp(), exports.format.apply(exports, arguments));
                        }, exports.inherits = _dereq_("inherits"), exports._extend = function(e, r) {
                            if (!r || !isObject(r)) return e;
                            for (var t = Object.keys(r), n = t.length; n--; ) e[t[n]] = r[t[n]];
                            return e;
                        };
                    }).call(this, _dereq_("_process"), void 0 !== global ? global : "undefined" != typeof self ? self : "undefined" != typeof window ? window : {});
                },{"./support/isBuffer":32,"_process":27,"inherits":31}],"34":[function(_dereq_, module, exports) {
                    module.exports.VectorTile = _dereq_("./lib/vectortile.js"), module.exports.VectorTileFeature = _dereq_("./lib/vectortilefeature.js"), 
                    module.exports.VectorTileLayer = _dereq_("./lib/vectortilelayer.js");
                },{"./lib/vectortile.js":35,"./lib/vectortilefeature.js":36,"./lib/vectortilelayer.js":37}],"35":[function(_dereq_, module, exports) {
                    "use strict";
                    function VectorTile(e, r) {
                        this.layers = e.readFields(readTile, {}, r);
                    }
                    function readTile(e, r, i) {
                        if (3 === e) {
                            var t = new VectorTileLayer(i, i.readVarint() + i.pos);
                            t.length && (r[t.name] = t);
                        }
                    }
                    var VectorTileLayer = _dereq_("./vectortilelayer");
                    module.exports = VectorTile;
                },{"./vectortilelayer":37}],"36":[function(_dereq_, module, exports) {
                    "use strict";
                    function VectorTileFeature(e, t, r, i, a) {
                        this.properties = {}, this.extent = r, this.type = 0, this._pbf = e, this._geometry = -1, 
                        this._keys = i, this._values = a, e.readFields(readFeature, this, t);
                    }
                    function readFeature(e, t, r) {
                        1 == e ? t.id = r.readVarint() : 2 == e ? readTag(r, t) : 3 == e ? t.type = r.readVarint() : 4 == e && (t._geometry = r.pos);
                    }
                    function readTag(e, t) {
                        for (var r = e.readVarint() + e.pos; e.pos < r; ) {
                            var i = t._keys[e.readVarint()], a = t._values[e.readVarint()];
                            t.properties[i] = a;
                        }
                    }
                    function classifyRings(e) {
                        var t = e.length;
                        if (t <= 1) return [ e ];
                        for (var r, i, a = [], o = 0; o < t; o++) {
                            var n = signedArea(e[o]);
                            0 !== n && (void 0 === i && (i = n < 0), i === n < 0 ? (r && a.push(r), r = [ e[o] ]) : r.push(e[o]));
                        }
                        return r && a.push(r), a;
                    }
                    function signedArea(e) {
                        for (var t, r, i = 0, a = 0, o = e.length, n = o - 1; a < o; n = a++) t = e[a], 
                        r = e[n], i += (r.x - t.x) * (t.y + r.y);
                        return i;
                    }
                    var Point = _dereq_("point-geometry");
                    module.exports = VectorTileFeature, VectorTileFeature.types = [ "Unknown", "Point", "LineString", "Polygon" ], 
                    VectorTileFeature.prototype.loadGeometry = function() {
                        var e = this._pbf;
                        e.pos = this._geometry;
                        for (var t, r = e.readVarint() + e.pos, i = 1, a = 0, o = 0, n = 0, s = []; e.pos < r; ) {
                            if (!a) {
                                var p = e.readVarint();
                                i = 7 & p, a = p >> 3;
                            }
                            if (a--, 1 === i || 2 === i) o += e.readSVarint(), n += e.readSVarint(), 1 === i && (t && s.push(t), 
                            t = []), t.push(new Point(o, n)); else {
                                if (7 !== i) throw new Error("unknown command " + i);
                                t && t.push(t[0].clone());
                            }
                        }
                        return t && s.push(t), s;
                    }, VectorTileFeature.prototype.bbox = function() {
                        var e = this._pbf;
                        e.pos = this._geometry;
                        for (var t = e.readVarint() + e.pos, r = 1, i = 0, a = 0, o = 0, n = 1 / 0, s = -1 / 0, p = 1 / 0, h = -1 / 0; e.pos < t; ) {
                            if (!i) {
                                var u = e.readVarint();
                                r = 7 & u, i = u >> 3;
                            }
                            if (i--, 1 === r || 2 === r) a += e.readSVarint(), o += e.readSVarint(), a < n && (n = a), 
                            a > s && (s = a), o < p && (p = o), o > h && (h = o); else if (7 !== r) throw new Error("unknown command " + r);
                        }
                        return [ n, p, s, h ];
                    }, VectorTileFeature.prototype.toGeoJSON = function(e, t, r) {
                        function i(e) {
                            for (var t = 0; t < e.length; t++) {
                                var r = e[t], i = 180 - 360 * (r.y + p) / n;
                                e[t] = [ 360 * (r.x + s) / n - 180, 360 / Math.PI * Math.atan(Math.exp(i * Math.PI / 180)) - 90 ];
                            }
                        }
                        var a, o, n = this.extent * Math.pow(2, r), s = this.extent * e, p = this.extent * t, h = this.loadGeometry(), u = VectorTileFeature.types[this.type];
                        switch (this.type) {
                          case 1:
                            var d = [];
                            for (a = 0; a < h.length; a++) d[a] = h[a][0];
                            h = d, i(h);
                            break;

                          case 2:
                            for (a = 0; a < h.length; a++) i(h[a]);
                            break;

                          case 3:
                            for (h = classifyRings(h), a = 0; a < h.length; a++) for (o = 0; o < h[a].length; o++) i(h[a][o]);
                        }
                        1 === h.length ? h = h[0] : u = "Multi" + u;
                        var f = {
                            type: "Feature",
                            geometry: {
                                type: u,
                                coordinates: h
                            },
                            properties: this.properties
                        };
                        return "id" in this && (f.id = this.id), f;
                    };
                },{"point-geometry":26}],"37":[function(_dereq_, module, exports) {
                    "use strict";
                    function VectorTileLayer(e, t) {
                        this.version = 1, this.name = null, this.extent = 4096, this.length = 0, this._pbf = e, 
                        this._keys = [], this._values = [], this._features = [], e.readFields(readLayer, this, t), 
                        this.length = this._features.length;
                    }
                    function readLayer(e, t, r) {
                        15 === e ? t.version = r.readVarint() : 1 === e ? t.name = r.readString() : 5 === e ? t.extent = r.readVarint() : 2 === e ? t._features.push(r.pos) : 3 === e ? t._keys.push(r.readString()) : 4 === e && t._values.push(readValueMessage(r));
                    }
                    function readValueMessage(e) {
                        for (var t = null, r = e.readVarint() + e.pos; e.pos < r; ) {
                            var a = e.readVarint() >> 3;
                            t = 1 === a ? e.readString() : 2 === a ? e.readFloat() : 3 === a ? e.readDouble() : 4 === a ? e.readVarint64() : 5 === a ? e.readVarint() : 6 === a ? e.readSVarint() : 7 === a ? e.readBoolean() : null;
                        }
                        return t;
                    }
                    var VectorTileFeature = _dereq_("./vectortilefeature.js");
                    module.exports = VectorTileLayer, VectorTileLayer.prototype.feature = function(e) {
                        if (e < 0 || e >= this._features.length) throw new Error("feature index out of bounds");
                        this._pbf.pos = this._features[e];
                        var t = this._pbf.readVarint() + this._pbf.pos;
                        return new VectorTileFeature(this._pbf, t, this.extent, this._keys, this._values);
                    };
                },{"./vectortilefeature.js":36}],"38":[function(_dereq_, module, exports) {
                    function fromVectorTileJs(e) {
                        var r = [];
                        for (var o in e.layers) r.push(prepareLayer(e.layers[o]));
                        var t = new Pbf();
                        return vtpb.tile.write({
                            layers: r
                        }, t), t.finish();
                    }
                    function fromGeojsonVt(e) {
                        var r = {};
                        for (var o in e) r[o] = new GeoJSONWrapper(e[o].features), r[o].name = o;
                        return fromVectorTileJs({
                            layers: r
                        });
                    }
                    function prepareLayer(e) {
                        for (var r = {
                            name: e.name || "",
                            version: e.version || 1,
                            extent: e.extent || 4096,
                            keys: [],
                            values: [],
                            features: []
                        }, o = {}, t = {}, n = 0; n < e.length; n++) {
                            var a = e.feature(n);
                            a.geometry = encodeGeometry(a.loadGeometry());
                            var u = [];
                            for (var s in a.properties) {
                                var i = o[s];
                                void 0 === i && (r.keys.push(s), i = r.keys.length - 1, o[s] = i);
                                var p = wrapValue(a.properties[s]), l = t[p.key];
                                void 0 === l && (r.values.push(p), l = r.values.length - 1, t[p.key] = l), u.push(i), 
                                u.push(l);
                            }
                            a.tags = u, r.features.push(a);
                        }
                        return r;
                    }
                    function command(e, r) {
                        return (r << 3) + (7 & e);
                    }
                    function zigzag(e) {
                        return e << 1 ^ e >> 31;
                    }
                    function encodeGeometry(e) {
                        for (var r = [], o = 0, t = 0, n = e.length, a = 0; a < n; a++) {
                            var u = e[a];
                            r.push(command(1, 1));
                            for (var s = 0; s < u.length; s++) {
                                1 === s && r.push(command(2, u.length - 1));
                                var i = u[s].x - o, p = u[s].y - t;
                                r.push(zigzag(i), zigzag(p)), o += i, t += p;
                            }
                        }
                        return r;
                    }
                    function wrapValue(e) {
                        var r, o = typeof e;
                        return "string" === o ? r = {
                            string_value: e
                        } : "boolean" === o ? r = {
                            bool_value: e
                        } : "number" === o ? r = e % 1 != 0 ? {
                            double_value: e
                        } : e < 0 ? {
                            sint_value: e
                        } : {
                            uint_value: e
                        } : (e = JSON.stringify(e), r = {
                            string_value: e
                        }), r.key = o + ":" + e, r;
                    }
                    var Pbf = _dereq_("pbf"), vtpb = _dereq_("./vector-tile-pb"), GeoJSONWrapper = _dereq_("./lib/geojson_wrapper");
                    module.exports = fromVectorTileJs, module.exports.fromVectorTileJs = fromVectorTileJs, 
                    module.exports.fromGeojsonVt = fromGeojsonVt, module.exports.GeoJSONWrapper = GeoJSONWrapper;
                },{"./lib/geojson_wrapper":39,"./vector-tile-pb":40,"pbf":25}],"39":[function(_dereq_, module, exports) {
                    "use strict";
                    function GeoJSONWrapper(e) {
                        this.features = e, this.length = e.length;
                    }
                    function FeatureWrapper(e) {
                        this.id = "number" == typeof e.id ? e.id : void 0, this.type = e.type, this.rawGeometry = 1 === e.type ? [ e.geometry ] : e.geometry, 
                        this.properties = e.tags, this.extent = 4096;
                    }
                    var Point = _dereq_("point-geometry"), VectorTileFeature = _dereq_("vector-tile").VectorTileFeature;
                    module.exports = GeoJSONWrapper, GeoJSONWrapper.prototype.feature = function(e) {
                        return new FeatureWrapper(this.features[e]);
                    }, FeatureWrapper.prototype.loadGeometry = function() {
                        var e = this.rawGeometry;
                        this.geometry = [];
                        for (var t = 0; t < e.length; t++) {
                            for (var r = e[t], o = [], a = 0; a < r.length; a++) o.push(new Point(r[a][0], r[a][1]));
                            this.geometry.push(o);
                        }
                        return this.geometry;
                    }, FeatureWrapper.prototype.bbox = function() {
                        this.geometry || this.loadGeometry();
                        for (var e = this.geometry, t = 1 / 0, r = -1 / 0, o = 1 / 0, a = -1 / 0, i = 0; i < e.length; i++) for (var p = e[i], n = 0; n < p.length; n++) {
                            var h = p[n];
                            t = Math.min(t, h.x), r = Math.max(r, h.x), o = Math.min(o, h.y), a = Math.max(a, h.y);
                        }
                        return [ t, o, r, a ];
                    }, FeatureWrapper.prototype.toGeoJSON = VectorTileFeature.prototype.toGeoJSON;
                },{"point-geometry":26,"vector-tile":34}],"40":[function(_dereq_, module, exports) {
                    "use strict";
                    function readTile(e, r) {
                        return e.readFields(readTileField, {
                            layers: []
                        }, r);
                    }
                    function readTileField(e, r, i) {
                        3 === e && r.layers.push(readLayer(i, i.readVarint() + i.pos));
                    }
                    function writeTile(e, r) {
                        var i;
                        if (void 0 !== e.layers) for (i = 0; i < e.layers.length; i++) r.writeMessage(3, writeLayer, e.layers[i]);
                    }
                    function readValue(e, r) {
                        return e.readFields(readValueField, {}, r);
                    }
                    function readValueField(e, r, i) {
                        1 === e ? r.string_value = i.readString() : 2 === e ? r.float_value = i.readFloat() : 3 === e ? r.double_value = i.readDouble() : 4 === e ? r.int_value = i.readVarint() : 5 === e ? r.uint_value = i.readVarint() : 6 === e ? r.sint_value = i.readSVarint() : 7 === e && (r.bool_value = i.readBoolean());
                    }
                    function writeValue(e, r) {
                        void 0 !== e.string_value && r.writeStringField(1, e.string_value), void 0 !== e.float_value && r.writeFloatField(2, e.float_value), 
                        void 0 !== e.double_value && r.writeDoubleField(3, e.double_value), void 0 !== e.int_value && r.writeVarintField(4, e.int_value), 
                        void 0 !== e.uint_value && r.writeVarintField(5, e.uint_value), void 0 !== e.sint_value && r.writeSVarintField(6, e.sint_value), 
                        void 0 !== e.bool_value && r.writeBooleanField(7, e.bool_value);
                    }
                    function readFeature(e, r) {
                        var i = e.readFields(readFeatureField, {}, r);
                        return void 0 === i.type && (i.type = "Unknown"), i;
                    }
                    function readFeatureField(e, r, i) {
                        1 === e ? r.id = i.readVarint() : 2 === e ? r.tags = i.readPackedVarint() : 3 === e ? r.type = i.readVarint() : 4 === e && (r.geometry = i.readPackedVarint());
                    }
                    function writeFeature(e, r) {
                        void 0 !== e.id && r.writeVarintField(1, e.id), void 0 !== e.tags && r.writePackedVarint(2, e.tags), 
                        void 0 !== e.type && r.writeVarintField(3, e.type), void 0 !== e.geometry && r.writePackedVarint(4, e.geometry);
                    }
                    function readLayer(e, r) {
                        return e.readFields(readLayerField, {
                            features: [],
                            keys: [],
                            values: []
                        }, r);
                    }
                    function readLayerField(e, r, i) {
                        15 === e ? r.version = i.readVarint() : 1 === e ? r.name = i.readString() : 2 === e ? r.features.push(readFeature(i, i.readVarint() + i.pos)) : 3 === e ? r.keys.push(i.readString()) : 4 === e ? r.values.push(readValue(i, i.readVarint() + i.pos)) : 5 === e && (r.extent = i.readVarint());
                    }
                    function writeLayer(e, r) {
                        void 0 !== e.version && r.writeVarintField(15, e.version), void 0 !== e.name && r.writeStringField(1, e.name);
                        var i;
                        if (void 0 !== e.features) for (i = 0; i < e.features.length; i++) r.writeMessage(2, writeFeature, e.features[i]);
                        if (void 0 !== e.keys) for (i = 0; i < e.keys.length; i++) r.writeStringField(3, e.keys[i]);
                        if (void 0 !== e.values) for (i = 0; i < e.values.length; i++) r.writeMessage(4, writeValue, e.values[i]);
                        void 0 !== e.extent && r.writeVarintField(5, e.extent);
                    }
                    var tile = exports.tile = {
                        read: readTile,
                        write: writeTile
                    };
                    tile.GeomType = {
                        Unknown: 0,
                        Point: 1,
                        LineString: 2,
                        Polygon: 3
                    }, tile.value = {
                        read: readValue,
                        write: writeValue
                    }, tile.feature = {
                        read: readFeature,
                        write: writeFeature
                    }, tile.layer = {
                        read: readLayer,
                        write: writeLayer
                    };
                },{}],"42":[function(_dereq_, module, exports) {
                    module.exports.RADIUS = 6378137, module.exports.FLATTENING = 1 / 298.257223563, 
                    module.exports.POLAR_RADIUS = 6356752.3142;
                },{}],"44":[function(_dereq_, module, exports) {
                    "use strict";
                    function serializePaintVertexArrays(r, e) {
                        var t = {};
                        for (var a in r) {
                            var i = r[a].paintVertexArray;
                            if (0 !== i.length) {
                                var n = i.serialize(e), s = i.constructor.serialize();
                                t[a] = {
                                    array: n,
                                    type: s
                                };
                            }
                        }
                        return t;
                    }
                    var ProgramConfiguration = _dereq_("./program_configuration"), createVertexArrayType = _dereq_("./vertex_array_type"), Segment = function(r, e) {
                        this.vertexOffset = r, this.primitiveOffset = e, this.vertexLength = 0, this.primitiveLength = 0;
                    }, ArrayGroup = function(r, e, t) {
                        var a = this;
                        this.globalProperties = {
                            zoom: t
                        };
                        var i = createVertexArrayType(r.layoutAttributes);
                        this.layoutVertexArray = new i();
                        var n = r.elementArrayType;
                        n && (this.elementArray = new n());
                        var s = r.elementArrayType2;
                        s && (this.elementArray2 = new s()), this.layerData = {};
                        for (var y = 0, o = e; y < o.length; y += 1) {
                            var p = o[y], l = ProgramConfiguration.createDynamic(r.paintAttributes || [], p, t);
                            a.layerData[p.id] = {
                                layer: p,
                                programConfiguration: l,
                                paintVertexArray: new l.PaintVertexArray(),
                                paintPropertyStatistics: l.createPaintPropertyStatistics()
                            };
                        }
                        this.segments = [], this.segments2 = [];
                    };
                    ArrayGroup.prototype.prepareSegment = function(r) {
                        var e = this.segments[this.segments.length - 1];
                        return (!e || e.vertexLength + r > ArrayGroup.MAX_VERTEX_ARRAY_LENGTH) && (e = new Segment(this.layoutVertexArray.length, this.elementArray.length), 
                        this.segments.push(e)), e;
                    }, ArrayGroup.prototype.prepareSegment2 = function(r) {
                        var e = this.segments2[this.segments2.length - 1];
                        return (!e || e.vertexLength + r > ArrayGroup.MAX_VERTEX_ARRAY_LENGTH) && (e = new Segment(this.layoutVertexArray.length, this.elementArray2.length), 
                        this.segments2.push(e)), e;
                    }, ArrayGroup.prototype.populatePaintArrays = function(r) {
                        var e = this;
                        for (var t in e.layerData) {
                            var a = e.layerData[t];
                            0 !== a.paintVertexArray.bytesPerElement && a.programConfiguration.populatePaintArray(a.layer, a.paintVertexArray, a.paintPropertyStatistics, e.layoutVertexArray.length, e.globalProperties, r);
                        }
                    }, ArrayGroup.prototype.isEmpty = function() {
                        return 0 === this.layoutVertexArray.length;
                    }, ArrayGroup.prototype.serialize = function(r) {
                        return {
                            layoutVertexArray: this.layoutVertexArray.serialize(r),
                            elementArray: this.elementArray && this.elementArray.serialize(r),
                            elementArray2: this.elementArray2 && this.elementArray2.serialize(r),
                            paintVertexArrays: serializePaintVertexArrays(this.layerData, r),
                            segments: this.segments,
                            segments2: this.segments2
                        };
                    }, ArrayGroup.MAX_VERTEX_ARRAY_LENGTH = Math.pow(2, 16) - 1, module.exports = ArrayGroup;
                },{"./program_configuration":58,"./vertex_array_type":60}],"45":[function(_dereq_, module, exports) {
                    "use strict";
                    var ArrayGroup = _dereq_("./array_group"), BufferGroup = _dereq_("./buffer_group"), util = _dereq_("../util/util"), Bucket = function(r, t) {
                        this.zoom = r.zoom, this.overscaling = r.overscaling, this.layers = r.layers, this.index = r.index, 
                        r.arrays ? this.buffers = new BufferGroup(t, r.layers, r.zoom, r.arrays) : this.arrays = new ArrayGroup(t, r.layers, r.zoom);
                    };
                    Bucket.prototype.populate = function(r, t) {
                        for (var e = this, i = 0, a = r; i < a.length; i += 1) {
                            var u = a[i];
                            e.layers[0].filter(u) && (e.addFeature(u), t.featureIndex.insert(u, e.index));
                        }
                    }, Bucket.prototype.getPaintPropertyStatistics = function() {
                        return util.mapObject(this.arrays.layerData, function(r) {
                            return r.paintPropertyStatistics;
                        });
                    }, Bucket.prototype.isEmpty = function() {
                        return this.arrays.isEmpty();
                    }, Bucket.prototype.serialize = function(r) {
                        return {
                            zoom: this.zoom,
                            layerIds: this.layers.map(function(r) {
                                return r.id;
                            }),
                            arrays: this.arrays.serialize(r)
                        };
                    }, Bucket.prototype.destroy = function() {
                        this.buffers && (this.buffers.destroy(), this.buffers = null);
                    }, module.exports = Bucket, Bucket.deserialize = function(r, t) {
                        if (t) {
                            for (var e = {}, i = 0, a = r; i < a.length; i += 1) {
                                var u = a[i], o = u.layerIds.map(function(r) {
                                    return t.getLayer(r);
                                }).filter(Boolean);
                                if (0 !== o.length) for (var s = o[0].createBucket(util.extend({
                                    layers: o
                                }, u)), n = 0, f = o; n < f.length; n += 1) {
                                    var y = f[n];
                                    e[y.id] = s;
                                }
                            }
                            return e;
                        }
                    };
                },{"../util/util":215,"./array_group":44,"./buffer_group":52}],"46":[function(_dereq_, module, exports) {
                    "use strict";
                    function addCircleVertex(e, r, t, c, i) {
                        e.emplaceBack(2 * r + (c + 1) / 2, 2 * t + (i + 1) / 2);
                    }
                    var Bucket = _dereq_("../bucket"), createElementArrayType = _dereq_("../element_array_type"), loadGeometry = _dereq_("../load_geometry"), EXTENT = _dereq_("../extent"), circleInterface = {
                        layoutAttributes: [ {
                            name: "a_pos",
                            components: 2,
                            type: "Int16"
                        } ],
                        elementArrayType: createElementArrayType(),
                        paintAttributes: [ {
                            property: "circle-color",
                            type: "Uint8"
                        }, {
                            property: "circle-radius",
                            type: "Uint16",
                            multiplier: 10
                        }, {
                            property: "circle-blur",
                            type: "Uint16",
                            multiplier: 10
                        }, {
                            property: "circle-opacity",
                            type: "Uint8",
                            multiplier: 255
                        }, {
                            property: "circle-stroke-color",
                            type: "Uint8"
                        }, {
                            property: "circle-stroke-width",
                            type: "Uint16",
                            multiplier: 10
                        }, {
                            property: "circle-stroke-opacity",
                            type: "Uint8",
                            multiplier: 255
                        } ]
                    }, CircleBucket = function(e) {
                        function r(r) {
                            e.call(this, r, circleInterface);
                        }
                        return e && (r.__proto__ = e), r.prototype = Object.create(e && e.prototype), r.prototype.constructor = r, 
                        r.prototype.addFeature = function(e) {
                            for (var r = this.arrays, t = 0, c = loadGeometry(e); t < c.length; t += 1) for (var i = c[t], a = 0, p = i; a < p.length; a += 1) {
                                var l = p[a], o = l.x, y = l.y;
                                if (!(o < 0 || o >= EXTENT || y < 0 || y >= EXTENT)) {
                                    var n = r.prepareSegment(4), u = n.vertexLength;
                                    addCircleVertex(r.layoutVertexArray, o, y, -1, -1), addCircleVertex(r.layoutVertexArray, o, y, 1, -1), 
                                    addCircleVertex(r.layoutVertexArray, o, y, 1, 1), addCircleVertex(r.layoutVertexArray, o, y, -1, 1), 
                                    r.elementArray.emplaceBack(u, u + 1, u + 2), r.elementArray.emplaceBack(u, u + 3, u + 2), 
                                    n.vertexLength += 4, n.primitiveLength += 2;
                                }
                            }
                            r.populatePaintArrays(e.properties);
                        }, r;
                    }(Bucket);
                    CircleBucket.programInterface = circleInterface, module.exports = CircleBucket;
                },{"../bucket":45,"../element_array_type":53,"../extent":54,"../load_geometry":56}],"47":[function(_dereq_, module, exports) {
                    "use strict";
                    var Bucket = _dereq_("../bucket"), createElementArrayType = _dereq_("../element_array_type"), loadGeometry = _dereq_("../load_geometry"), earcut = _dereq_("earcut"), classifyRings = _dereq_("../../util/classify_rings"), fillInterface = {
                        layoutAttributes: [ {
                            name: "a_pos",
                            components: 2,
                            type: "Int16"
                        } ],
                        elementArrayType: createElementArrayType(3),
                        elementArrayType2: createElementArrayType(2),
                        paintAttributes: [ {
                            property: "fill-color",
                            type: "Uint8"
                        }, {
                            property: "fill-outline-color",
                            type: "Uint8"
                        }, {
                            property: "fill-opacity",
                            type: "Uint8",
                            multiplier: 255
                        } ]
                    }, FillBucket = function(e) {
                        function t(t) {
                            e.call(this, t, fillInterface);
                        }
                        return e && (t.__proto__ = e), t.prototype = Object.create(e && e.prototype), t.prototype.constructor = t, 
                        t.prototype.addFeature = function(e) {
                            for (var t = this.arrays, r = 0, a = classifyRings(loadGeometry(e), 500); r < a.length; r += 1) {
                                for (var l = a[r], n = 0, p = 0, i = l; p < i.length; p += 1) {
                                    n += i[p].length;
                                }
                                for (var y = t.prepareSegment(n), c = y.vertexLength, u = [], s = [], g = 0, h = l; g < h.length; g += 1) {
                                    var m = h[g];
                                    if (0 !== m.length) {
                                        m !== l[0] && s.push(u.length / 2);
                                        var f = t.prepareSegment2(m.length), A = f.vertexLength;
                                        t.layoutVertexArray.emplaceBack(m[0].x, m[0].y), t.elementArray2.emplaceBack(A + m.length - 1, A), 
                                        u.push(m[0].x), u.push(m[0].y);
                                        for (var v = 1; v < m.length; v++) t.layoutVertexArray.emplaceBack(m[v].x, m[v].y), 
                                        t.elementArray2.emplaceBack(A + v - 1, A + v), u.push(m[v].x), u.push(m[v].y);
                                        f.vertexLength += m.length, f.primitiveLength += m.length;
                                    }
                                }
                                for (var _ = earcut(u, s), k = 0; k < _.length; k += 3) t.elementArray.emplaceBack(c + _[k], c + _[k + 1], c + _[k + 2]);
                                y.vertexLength += n, y.primitiveLength += _.length / 3;
                            }
                            t.populatePaintArrays(e.properties);
                        }, t;
                    }(Bucket);
                    FillBucket.programInterface = fillInterface, module.exports = FillBucket;
                },{"../../util/classify_rings":198,"../bucket":45,"../element_array_type":53,"../load_geometry":56,"earcut":5}],"48":[function(_dereq_, module, exports) {
                    "use strict";
                    function addVertex(e, t, r, a, n, o, i, y) {
                        e.emplaceBack(t, r, 2 * Math.floor(a * FACTOR) + i, n * FACTOR * 2, o * FACTOR * 2, Math.round(y));
                    }
                    function isBoundaryEdge(e, t) {
                        return e.x === t.x && (e.x < 0 || e.x > EXTENT) || e.y === t.y && (e.y < 0 || e.y > EXTENT);
                    }
                    var Bucket = _dereq_("../bucket"), createElementArrayType = _dereq_("../element_array_type"), loadGeometry = _dereq_("../load_geometry"), EXTENT = _dereq_("../extent"), earcut = _dereq_("earcut"), classifyRings = _dereq_("../../util/classify_rings"), fillExtrusionInterface = {
                        layoutAttributes: [ {
                            name: "a_pos",
                            components: 2,
                            type: "Int16"
                        }, {
                            name: "a_normal",
                            components: 3,
                            type: "Int16"
                        }, {
                            name: "a_edgedistance",
                            components: 1,
                            type: "Int16"
                        } ],
                        elementArrayType: createElementArrayType(3),
                        paintAttributes: [ {
                            property: "fill-extrusion-base",
                            type: "Uint16"
                        }, {
                            property: "fill-extrusion-height",
                            type: "Uint16"
                        }, {
                            property: "fill-extrusion-color",
                            type: "Uint8"
                        } ]
                    }, FACTOR = Math.pow(2, 13), FillExtrusionBucket = function(e) {
                        function t(t) {
                            e.call(this, t, fillExtrusionInterface);
                        }
                        return e && (t.__proto__ = e), t.prototype = Object.create(e && e.prototype), t.prototype.constructor = t, 
                        t.prototype.addFeature = function(e) {
                            for (var t = this.arrays, r = 0, a = classifyRings(loadGeometry(e), 500); r < a.length; r += 1) {
                                for (var n = a[r], o = 0, i = 0, y = n; i < y.length; i += 1) {
                                    o += y[i].length;
                                }
                                for (var u = t.prepareSegment(5 * o), p = [], s = [], c = [], x = 0, f = n; x < f.length; x += 1) {
                                    var d = f[x];
                                    if (0 !== d.length) {
                                        d !== n[0] && s.push(p.length / 2);
                                        for (var m = 0, h = 0; h < d.length; h++) {
                                            var g = d[h];
                                            if (addVertex(t.layoutVertexArray, g.x, g.y, 0, 0, 1, 1, 0), c.push(u.vertexLength++), 
                                            h >= 1) {
                                                var A = d[h - 1];
                                                if (!isBoundaryEdge(g, A)) {
                                                    var E = g.sub(A)._perp()._unit();
                                                    addVertex(t.layoutVertexArray, g.x, g.y, E.x, E.y, 0, 0, m), addVertex(t.layoutVertexArray, g.x, g.y, E.x, E.y, 0, 1, m), 
                                                    m += A.dist(g), addVertex(t.layoutVertexArray, A.x, A.y, E.x, E.y, 0, 0, m), addVertex(t.layoutVertexArray, A.x, A.y, E.x, E.y, 0, 1, m);
                                                    var v = u.vertexLength;
                                                    t.elementArray.emplaceBack(v, v + 1, v + 2), t.elementArray.emplaceBack(v + 1, v + 2, v + 3), 
                                                    u.vertexLength += 4, u.primitiveLength += 2;
                                                }
                                            }
                                            p.push(g.x), p.push(g.y);
                                        }
                                    }
                                }
                                for (var _ = earcut(p, s), T = 0; T < _.length; T += 3) t.elementArray.emplaceBack(c[_[T]], c[_[T + 1]], c[_[T + 2]]);
                                u.primitiveLength += _.length / 3;
                            }
                            t.populatePaintArrays(e.properties);
                        }, t;
                    }(Bucket);
                    FillExtrusionBucket.programInterface = fillExtrusionInterface, module.exports = FillExtrusionBucket;
                },{"../../util/classify_rings":198,"../bucket":45,"../element_array_type":53,"../extent":54,"../load_geometry":56,"earcut":5}],"49":[function(_dereq_, module, exports) {
                    "use strict";
                    function addLineVertex(e, t, r, i, a, n, d) {
                        e.emplaceBack(t.x << 1 | i, t.y << 1 | a, Math.round(EXTRUDE_SCALE * r.x) + 128, Math.round(EXTRUDE_SCALE * r.y) + 128, 1 + (0 === n ? 0 : n < 0 ? -1 : 1) | (d * LINE_DISTANCE_SCALE & 63) << 2, d * LINE_DISTANCE_SCALE >> 6);
                    }
                    var Bucket = _dereq_("../bucket"), createElementArrayType = _dereq_("../element_array_type"), loadGeometry = _dereq_("../load_geometry"), EXTENT = _dereq_("../extent"), VectorTileFeature = _dereq_("vector-tile").VectorTileFeature, EXTRUDE_SCALE = 63, COS_HALF_SHARP_CORNER = Math.cos(Math.PI / 180 * 37.5), LINE_DISTANCE_SCALE = .5, MAX_LINE_DISTANCE = Math.pow(2, 14) / LINE_DISTANCE_SCALE, lineInterface = {
                        layoutAttributes: [ {
                            name: "a_pos",
                            components: 2,
                            type: "Int16"
                        }, {
                            name: "a_data",
                            components: 4,
                            type: "Uint8"
                        } ],
                        paintAttributes: [ {
                            property: "line-color",
                            type: "Uint8"
                        }, {
                            property: "line-blur",
                            multiplier: 10,
                            type: "Uint8"
                        }, {
                            property: "line-opacity",
                            multiplier: 10,
                            type: "Uint8"
                        }, {
                            property: "line-gap-width",
                            multiplier: 10,
                            type: "Uint8",
                            name: "a_gapwidth"
                        }, {
                            property: "line-offset",
                            multiplier: 1,
                            type: "Int8"
                        } ],
                        elementArrayType: createElementArrayType()
                    }, LineBucket = function(e) {
                        function t(t) {
                            e.call(this, t, lineInterface);
                        }
                        return e && (t.__proto__ = e), t.prototype = Object.create(e && e.prototype), t.prototype.constructor = t, 
                        t.prototype.addFeature = function(e) {
                            for (var t = this, r = this.layers[0].layout, i = r["line-join"], a = r["line-cap"], n = r["line-miter-limit"], d = r["line-round-limit"], s = 0, u = loadGeometry(e, 15); s < u.length; s += 1) {
                                var l = u[s];
                                t.addLine(l, e, i, a, n, d);
                            }
                        }, t.prototype.addLine = function(e, t, r, i, a, n) {
                            for (var d = this, s = t.properties, u = "Polygon" === VectorTileFeature.types[t.type], l = e.length; l >= 2 && e[l - 1].equals(e[l - 2]); ) l--;
                            for (var o = 0; o < l - 1 && e[o].equals(e[o + 1]); ) o++;
                            if (!(l < (u ? 3 : 2))) {
                                "bevel" === r && (a = 1.05);
                                var p = EXTENT / (512 * this.overscaling) * 15, c = e[o], _ = this.arrays, h = _.prepareSegment(10 * l);
                                this.distance = 0;
                                var y, m, E, x, C, v, f, A = i, L = u ? "butt" : i, S = !0;
                                this.e1 = this.e2 = this.e3 = -1, u && (y = e[l - 2], C = c.sub(y)._unit()._perp());
                                for (var V = o; V < l; V++) if (!(E = u && V === l - 1 ? e[o + 1] : e[V + 1]) || !e[V].equals(E)) {
                                    C && (x = C), y && (m = y), y = e[V], C = E ? E.sub(y)._unit()._perp() : x, x = x || C;
                                    var I = x.add(C);
                                    0 === I.x && 0 === I.y || I._unit();
                                    var T = I.x * C.x + I.y * C.y, N = 0 !== T ? 1 / T : 1 / 0, b = T < COS_HALF_SHARP_CORNER && m && E;
                                    if (b && V > o) {
                                        var R = y.dist(m);
                                        if (R > 2 * p) {
                                            var g = y.sub(y.sub(m)._mult(p / R)._round());
                                            d.distance += g.dist(m), d.addCurrentVertex(g, d.distance, x.mult(1), 0, 0, !1, h), 
                                            m = g;
                                        }
                                    }
                                    var F = m && E, B = F ? r : E ? A : L;
                                    if (F && "round" === B && (N < n ? B = "miter" : N <= 2 && (B = "fakeround")), "miter" === B && N > a && (B = "bevel"), 
                                    "bevel" === B && (N > 2 && (B = "flipbevel"), N < a && (B = "miter")), m && (d.distance += y.dist(m)), 
                                    "miter" === B) I._mult(N), d.addCurrentVertex(y, d.distance, I, 0, 0, !1, h); else if ("flipbevel" === B) {
                                        if (N > 100) I = C.clone().mult(-1); else {
                                            var k = x.x * C.y - x.y * C.x > 0 ? -1 : 1, D = N * x.add(C).mag() / x.sub(C).mag();
                                            I._perp()._mult(D * k);
                                        }
                                        d.addCurrentVertex(y, d.distance, I, 0, 0, !1, h), d.addCurrentVertex(y, d.distance, I.mult(-1), 0, 0, !1, h);
                                    } else if ("bevel" === B || "fakeround" === B) {
                                        var P = x.x * C.y - x.y * C.x > 0, U = -Math.sqrt(N * N - 1);
                                        if (P ? (f = 0, v = U) : (v = 0, f = U), S || d.addCurrentVertex(y, d.distance, x, v, f, !1, h), 
                                        "fakeround" === B) {
                                            for (var q = Math.floor(8 * (.5 - (T - .5))), M = void 0, O = 0; O < q; O++) M = C.mult((O + 1) / (q + 1))._add(x)._unit(), 
                                            d.addPieSliceVertex(y, d.distance, M, P, h);
                                            d.addPieSliceVertex(y, d.distance, I, P, h);
                                            for (var X = q - 1; X >= 0; X--) M = x.mult((X + 1) / (q + 1))._add(C)._unit(), 
                                            d.addPieSliceVertex(y, d.distance, M, P, h);
                                        }
                                        E && d.addCurrentVertex(y, d.distance, C, -v, -f, !1, h);
                                    } else "butt" === B ? (S || d.addCurrentVertex(y, d.distance, x, 0, 0, !1, h), E && d.addCurrentVertex(y, d.distance, C, 0, 0, !1, h)) : "square" === B ? (S || (d.addCurrentVertex(y, d.distance, x, 1, 1, !1, h), 
                                    d.e1 = d.e2 = -1), E && d.addCurrentVertex(y, d.distance, C, -1, -1, !1, h)) : "round" === B && (S || (d.addCurrentVertex(y, d.distance, x, 0, 0, !1, h), 
                                    d.addCurrentVertex(y, d.distance, x, 1, 1, !0, h), d.e1 = d.e2 = -1), E && (d.addCurrentVertex(y, d.distance, C, -1, -1, !0, h), 
                                    d.addCurrentVertex(y, d.distance, C, 0, 0, !1, h)));
                                    if (b && V < l - 1) {
                                        var H = y.dist(E);
                                        if (H > 2 * p) {
                                            var w = y.add(E.sub(y)._mult(p / H)._round());
                                            d.distance += w.dist(y), d.addCurrentVertex(w, d.distance, C.mult(1), 0, 0, !1, h), 
                                            y = w;
                                        }
                                    }
                                    S = !1;
                                }
                                _.populatePaintArrays(s);
                            }
                        }, t.prototype.addCurrentVertex = function(e, t, r, i, a, n, d) {
                            var s, u = n ? 1 : 0, l = this.arrays, o = l.layoutVertexArray, p = l.elementArray;
                            s = r.clone(), i && s._sub(r.perp()._mult(i)), addLineVertex(o, e, s, u, 0, i, t), 
                            this.e3 = d.vertexLength++, this.e1 >= 0 && this.e2 >= 0 && (p.emplaceBack(this.e1, this.e2, this.e3), 
                            d.primitiveLength++), this.e1 = this.e2, this.e2 = this.e3, s = r.mult(-1), a && s._sub(r.perp()._mult(a)), 
                            addLineVertex(o, e, s, u, 1, -a, t), this.e3 = d.vertexLength++, this.e1 >= 0 && this.e2 >= 0 && (p.emplaceBack(this.e1, this.e2, this.e3), 
                            d.primitiveLength++), this.e1 = this.e2, this.e2 = this.e3, t > MAX_LINE_DISTANCE / 2 && (this.distance = 0, 
                            this.addCurrentVertex(e, this.distance, r, i, a, n, d));
                        }, t.prototype.addPieSliceVertex = function(e, t, r, i, a) {
                            var n = i ? 1 : 0;
                            r = r.mult(i ? -1 : 1);
                            var d = this.arrays, s = d.layoutVertexArray, u = d.elementArray;
                            addLineVertex(s, e, r, 0, n, 0, t), this.e3 = a.vertexLength++, this.e1 >= 0 && this.e2 >= 0 && (u.emplaceBack(this.e1, this.e2, this.e3), 
                            a.primitiveLength++), i ? this.e2 = this.e3 : this.e1 = this.e3;
                        }, t;
                    }(Bucket);
                    LineBucket.programInterface = lineInterface, module.exports = LineBucket;
                },{"../bucket":45,"../element_array_type":53,"../extent":54,"../load_geometry":56,"vector-tile":34}],"50":[function(_dereq_, module, exports) {
                    "use strict";
                    function addVertex(e, t, o, a, i, r, n, s, l, c, u, y) {
                        e.emplaceBack(t, o, Math.round(64 * a), Math.round(64 * i), r / 4, n / 4, packUint8ToFloat(10 * (u || 0), y % 256), packUint8ToFloat(10 * (l || 0), 10 * Math.min(c || 25, 25)), s ? s[0] : void 0, s ? s[1] : void 0, s ? s[2] : void 0);
                    }
                    function addCollisionBoxVertex(e, t, o, a, i) {
                        return e.emplaceBack(t.x, t.y, Math.round(o.x), Math.round(o.y), 10 * a, 10 * i);
                    }
                    function getSizeData(e, t, o) {
                        var a = {
                            isFeatureConstant: t.isLayoutValueFeatureConstant(o),
                            isZoomConstant: t.isLayoutValueZoomConstant(o)
                        };
                        if (a.isFeatureConstant && (a.layoutSize = t.getLayoutValue(o, {
                            zoom: e + 1
                        })), !a.isZoomConstant) {
                            for (var i = t.getLayoutValueStopZoomLevels(o), r = 0; r < i.length && i[r] <= e; ) r++;
                            r = Math.max(0, r - 1);
                            for (var n = r; n < i.length && i[n] < e + 1; ) n++;
                            n = Math.min(i.length - 1, n), a.coveringZoomRange = [ i[r], i[n] ], t.isLayoutValueFeatureConstant(o) && (a.coveringStopValues = [ t.getLayoutValue(o, {
                                zoom: i[r]
                            }), t.getLayoutValue(o, {
                                zoom: i[n]
                            }) ]), a.functionBase = t.getLayoutProperty(o).base, void 0 === a.functionBase && (a.functionBase = 1), 
                            a.functionType = t.getLayoutProperty(o).type || "exponential";
                        }
                        return a;
                    }
                    function getSizeAttributeDeclarations(e, t) {
                        return e.isLayoutValueZoomConstant(t) && !e.isLayoutValueFeatureConstant(t) ? [ {
                            name: "a_size",
                            components: 1,
                            type: "Uint16"
                        } ] : e.isLayoutValueZoomConstant(t) || e.isLayoutValueFeatureConstant(t) ? [] : [ {
                            name: "a_size",
                            components: 3,
                            type: "Uint16"
                        } ];
                    }
                    function getSizeVertexData(e, t, o, a, i) {
                        return e.isLayoutValueZoomConstant(a) && !e.isLayoutValueFeatureConstant(a) ? [ 10 * e.getLayoutValue(a, {}, i) ] : e.isLayoutValueZoomConstant(a) || e.isLayoutValueFeatureConstant(a) ? null : [ 10 * e.getLayoutValue(a, {
                            zoom: o[0]
                        }, i), 10 * e.getLayoutValue(a, {
                            zoom: o[1]
                        }, i), 10 * e.getLayoutValue(a, {
                            zoom: 1 + t
                        }, i) ];
                    }
                    var Point = _dereq_("point-geometry"), ArrayGroup = _dereq_("../array_group"), BufferGroup = _dereq_("../buffer_group"), createElementArrayType = _dereq_("../element_array_type"), EXTENT = _dereq_("../extent"), packUint8ToFloat = _dereq_("../../shaders/encode_attribute").packUint8ToFloat, Anchor = _dereq_("../../symbol/anchor"), getAnchors = _dereq_("../../symbol/get_anchors"), resolveTokens = _dereq_("../../util/token"), Quads = _dereq_("../../symbol/quads"), Shaping = _dereq_("../../symbol/shaping"), transformText = _dereq_("../../symbol/transform_text"), mergeLines = _dereq_("../../symbol/mergelines"), clipLine = _dereq_("../../symbol/clip_line"), util = _dereq_("../../util/util"), scriptDetection = _dereq_("../../util/script_detection"), loadGeometry = _dereq_("../load_geometry"), CollisionFeature = _dereq_("../../symbol/collision_feature"), findPoleOfInaccessibility = _dereq_("../../util/find_pole_of_inaccessibility"), classifyRings = _dereq_("../../util/classify_rings"), VectorTileFeature = _dereq_("vector-tile").VectorTileFeature, shapeText = Shaping.shapeText, shapeIcon = Shaping.shapeIcon, WritingMode = Shaping.WritingMode, getGlyphQuads = Quads.getGlyphQuads, getIconQuads = Quads.getIconQuads, elementArrayType = createElementArrayType(), layoutAttributes = [ {
                        name: "a_pos_offset",
                        components: 4,
                        type: "Int16"
                    }, {
                        name: "a_data",
                        components: 4,
                        type: "Uint16"
                    } ], symbolInterfaces = {
                        glyph: {
                            layoutAttributes: layoutAttributes,
                            elementArrayType: elementArrayType,
                            paintAttributes: [ {
                                name: "a_fill_color",
                                property: "text-color",
                                type: "Uint8"
                            }, {
                                name: "a_halo_color",
                                property: "text-halo-color",
                                type: "Uint8"
                            }, {
                                name: "a_halo_width",
                                property: "text-halo-width",
                                type: "Uint16",
                                multiplier: 10
                            }, {
                                name: "a_halo_blur",
                                property: "text-halo-blur",
                                type: "Uint16",
                                multiplier: 10
                            }, {
                                name: "a_opacity",
                                property: "text-opacity",
                                type: "Uint8",
                                multiplier: 255
                            } ]
                        },
                        icon: {
                            layoutAttributes: layoutAttributes,
                            elementArrayType: elementArrayType,
                            paintAttributes: [ {
                                name: "a_fill_color",
                                property: "icon-color",
                                type: "Uint8"
                            }, {
                                name: "a_halo_color",
                                property: "icon-halo-color",
                                type: "Uint8"
                            }, {
                                name: "a_halo_width",
                                property: "icon-halo-width",
                                type: "Uint16",
                                multiplier: 10
                            }, {
                                name: "a_halo_blur",
                                property: "icon-halo-blur",
                                type: "Uint16",
                                multiplier: 10
                            }, {
                                name: "a_opacity",
                                property: "icon-opacity",
                                type: "Uint8",
                                multiplier: 255
                            } ]
                        },
                        collisionBox: {
                            layoutAttributes: [ {
                                name: "a_pos",
                                components: 2,
                                type: "Int16"
                            }, {
                                name: "a_extrude",
                                components: 2,
                                type: "Int16"
                            }, {
                                name: "a_data",
                                components: 2,
                                type: "Uint8"
                            } ],
                            elementArrayType: createElementArrayType(2)
                        }
                    }, SymbolBucket = function(e) {
                        var t = this;
                        this.collisionBoxArray = e.collisionBoxArray, this.zoom = e.zoom, this.overscaling = e.overscaling, 
                        this.layers = e.layers, this.index = e.index, this.sdfIcons = e.sdfIcons, this.iconsNeedLinear = e.iconsNeedLinear, 
                        this.fontstack = e.fontstack;
                        var o = this.layers[0];
                        if (this.symbolInterfaces = {
                            glyph: util.extend({}, symbolInterfaces.glyph, {
                                layoutAttributes: [].concat(symbolInterfaces.glyph.layoutAttributes, getSizeAttributeDeclarations(o, "text-size"))
                            }),
                            icon: util.extend({}, symbolInterfaces.icon, {
                                layoutAttributes: [].concat(symbolInterfaces.icon.layoutAttributes, getSizeAttributeDeclarations(o, "icon-size"))
                            }),
                            collisionBox: util.extend({}, symbolInterfaces.collisionBox, {
                                layoutAttributes: [].concat(symbolInterfaces.collisionBox.layoutAttributes)
                            })
                        }, e.arrays) {
                            this.buffers = {};
                            for (var a in e.arrays) e.arrays[a] && (t.buffers[a] = new BufferGroup(t.symbolInterfaces[a], e.layers, e.zoom, e.arrays[a]));
                            this.textSizeData = e.textSizeData, this.iconSizeData = e.iconSizeData;
                        } else this.textSizeData = getSizeData(this.zoom, o, "text-size"), this.iconSizeData = getSizeData(this.zoom, o, "icon-size");
                    };
                    SymbolBucket.prototype.populate = function(e, t) {
                        var o = this, a = this.layers[0], i = a.layout, r = i["text-font"], n = (!a.isLayoutValueFeatureConstant("text-field") || i["text-field"]) && r, s = !a.isLayoutValueFeatureConstant("icon-image") || i["icon-image"];
                        if (this.features = [], n || s) {
                            for (var l = t.iconDependencies, c = t.glyphDependencies, u = c[r] = c[r] || {}, y = {
                                zoom: this.zoom
                            }, p = 0; p < e.length; p++) {
                                var m = e[p];
                                if (a.filter(m)) {
                                    var h = void 0;
                                    n && (h = a.getLayoutValue("text-field", y, m.properties), a.isLayoutValueFeatureConstant("text-field") && (h = resolveTokens(m.properties, h)), 
                                    h = transformText(h, a, y, m.properties));
                                    var x = void 0;
                                    if (s && (x = a.getLayoutValue("icon-image", y, m.properties), a.isLayoutValueFeatureConstant("icon-image") && (x = resolveTokens(m.properties, x))), 
                                    (h || x) && (o.features.push({
                                        text: h,
                                        icon: x,
                                        index: p,
                                        sourceLayerIndex: m.sourceLayerIndex,
                                        geometry: loadGeometry(m),
                                        properties: m.properties,
                                        type: VectorTileFeature.types[m.type]
                                    }), x && (l[x] = !0), h)) for (var d = 0; d < h.length; d++) u[h.charCodeAt(d)] = !0;
                                }
                            }
                            "line" === i["symbol-placement"] && (this.features = mergeLines(this.features));
                        }
                    }, SymbolBucket.prototype.isEmpty = function() {
                        return this.arrays.icon.isEmpty() && this.arrays.glyph.isEmpty() && this.arrays.collisionBox.isEmpty();
                    }, SymbolBucket.prototype.getPaintPropertyStatistics = function() {
                        for (var e = this, t = {}, o = 0, a = e.layers; o < a.length; o += 1) {
                            var i = a[o];
                            t[i.id] = util.extend({}, e.arrays.icon.layerData[i.id].paintPropertyStatistics, e.arrays.glyph.layerData[i.id].paintPropertyStatistics);
                        }
                        return t;
                    }, SymbolBucket.prototype.serialize = function(e) {
                        return {
                            zoom: this.zoom,
                            layerIds: this.layers.map(function(e) {
                                return e.id;
                            }),
                            sdfIcons: this.sdfIcons,
                            iconsNeedLinear: this.iconsNeedLinear,
                            textSizeData: this.textSizeData,
                            iconSizeData: this.iconSizeData,
                            fontstack: this.fontstack,
                            arrays: util.mapObject(this.arrays, function(t) {
                                return t.isEmpty() ? null : t.serialize(e);
                            })
                        };
                    }, SymbolBucket.prototype.destroy = function() {
                        this.buffers && (this.buffers.icon && this.buffers.icon.destroy(), this.buffers.glyph && this.buffers.glyph.destroy(), 
                        this.buffers.collisionBox && this.buffers.collisionBox.destroy(), this.buffers = null);
                    }, SymbolBucket.prototype.createArrays = function() {
                        var e = this;
                        this.arrays = util.mapObject(this.symbolInterfaces, function(t) {
                            return new ArrayGroup(t, e.layers, e.zoom);
                        });
                    }, SymbolBucket.prototype.prepare = function(e, t) {
                        var o = this;
                        this.symbolInstances = [];
                        var a = 512 * this.overscaling;
                        this.tilePixelRatio = EXTENT / a, this.compareText = {}, this.iconsNeedLinear = !1;
                        var i = this.layers[0].layout, r = .5, n = .5;
                        switch (i["text-anchor"]) {
                          case "right":
                          case "top-right":
                          case "bottom-right":
                            r = 1;
                            break;

                          case "left":
                          case "top-left":
                          case "bottom-left":
                            r = 0;
                        }
                        switch (i["text-anchor"]) {
                          case "bottom":
                          case "bottom-right":
                          case "bottom-left":
                            n = 1;
                            break;

                          case "top":
                          case "top-right":
                          case "top-left":
                            n = 0;
                        }
                        for (var s = "right" === i["text-justify"] ? 1 : "left" === i["text-justify"] ? 0 : .5, l = 24, c = i["text-line-height"] * l, u = "line" !== i["symbol-placement"] ? i["text-max-width"] * l : 0, y = i["text-letter-spacing"] * l, p = this.fontstack = i["text-font"].join(","), m = "map" === i["text-rotation-alignment"] && "line" === i["symbol-placement"], h = 0, x = o.features; h < x.length; h += 1) {
                            var d = x[h], g = void 0;
                            if (d.text) {
                                var f = scriptDetection.allowsVerticalWritingMode(d.text), b = o.layers[0].getLayoutValue("text-offset", {
                                    zoom: o.zoom
                                }, d.properties).map(function(e) {
                                    return e * l;
                                });
                                g = {}, g[WritingMode.horizontal] = shapeText(d.text, e[p], u, c, r, n, s, y, b, l, WritingMode.horizontal), 
                                g[WritingMode.vertical] = f && m && shapeText(d.text, e[p], u, c, r, n, s, y, b, l, WritingMode.vertical);
                            } else g = {};
                            var v = void 0;
                            if (d.icon) {
                                var S = t[d.icon], I = o.layers[0].getLayoutValue("icon-offset", {
                                    zoom: o.zoom
                                }, d.properties);
                                v = shapeIcon(S, I), S && (void 0 === o.sdfIcons ? o.sdfIcons = S.sdf : o.sdfIcons !== S.sdf && util.warnOnce("Style sheet warning: Cannot mix SDF and non-SDF icons in one buffer"), 
                                1 !== S.pixelRatio ? o.iconsNeedLinear = !0 : 0 === i["icon-rotate"] && o.layers[0].isLayoutValueFeatureConstant("icon-rotate") || (o.iconsNeedLinear = !0));
                            }
                            (g[WritingMode.horizontal] || v) && o.addFeature(d, g, v);
                        }
                    }, SymbolBucket.prototype.addFeature = function(e, t, o) {
                        var a = this, i = this.layers[0].getLayoutValue("text-size", {
                            zoom: this.zoom + 1
                        }, e.properties), r = this.layers[0].getLayoutValue("icon-size", {
                            zoom: this.zoom + 1
                        }, e.properties), n = this.layers[0].getLayoutValue("text-size", {
                            zoom: 18
                        }, e.properties);
                        void 0 === n && (n = i);
                        var s = this.layers[0].layout, c = i / 24, u = this.tilePixelRatio * c, y = this.tilePixelRatio * n / 24, p = this.tilePixelRatio * r, m = this.tilePixelRatio * s["symbol-spacing"], h = s["symbol-avoid-edges"], x = s["text-padding"] * this.tilePixelRatio, d = s["icon-padding"] * this.tilePixelRatio, g = s["text-max-angle"] / 180 * Math.PI, f = "map" === s["text-rotation-alignment"] && "line" === s["symbol-placement"], b = "map" === s["icon-rotation-alignment"] && "line" === s["symbol-placement"], v = s["text-allow-overlap"] || s["icon-allow-overlap"] || s["text-ignore-placement"] || s["icon-ignore-placement"], S = s["symbol-placement"], I = m / 2, z = function(i, r) {
                            var n = !(r.x < 0 || r.x > EXTENT || r.y < 0 || r.y > EXTENT);
                            if (!h || n) {
                                var s = n || v;
                                a.addSymbolInstance(r, i, t, o, a.layers[0], s, a.collisionBoxArray, e.index, e.sourceLayerIndex, a.index, u, x, f, p, d, b, {
                                    zoom: a.zoom
                                }, e.properties);
                            }
                        };
                        if ("line" === S) for (var B = 0, M = clipLine(e.geometry, 0, 0, EXTENT, EXTENT); B < M.length; B += 1) for (var L = M[B], A = getAnchors(L, m, g, t[WritingMode.vertical] || t[WritingMode.horizontal], o, 24, y, a.overscaling, EXTENT), T = 0, V = A; T < V.length; T += 1) {
                            var _ = V[T], k = t[WritingMode.horizontal];
                            k && a.anchorIsTooClose(k.text, I, _) || z(L, _);
                        } else if ("Polygon" === e.type) for (var C = 0, E = classifyRings(e.geometry, 0); C < E.length; C += 1) {
                            var P = E[C], F = findPoleOfInaccessibility(P, 16);
                            z(P[0], new Anchor(F.x, F.y, 0));
                        } else if ("LineString" === e.type) for (var w = 0, D = e.geometry; w < D.length; w += 1) {
                            var N = D[w];
                            z(N, new Anchor(N[0].x, N[0].y, 0));
                        } else if ("Point" === e.type) for (var q = 0, U = e.geometry; q < U.length; q += 1) for (var W = U[q], Q = 0, R = W; Q < R.length; Q += 1) {
                            var Z = R[Q];
                            z([ Z ], new Anchor(Z.x, Z.y, 0));
                        }
                    }, SymbolBucket.prototype.anchorIsTooClose = function(e, t, o) {
                        var a = this.compareText;
                        if (e in a) {
                            for (var i = a[e], r = i.length - 1; r >= 0; r--) if (o.dist(i[r]) < t) return !0;
                        } else a[e] = [];
                        return a[e].push(o), !1;
                    }, SymbolBucket.prototype.place = function(e, t) {
                        var o = this;
                        this.createArrays();
                        var a = this.layers[0], i = a.layout, r = e.maxScale, n = "map" === i["text-rotation-alignment"] && "line" === i["symbol-placement"], s = "map" === i["icon-rotation-alignment"] && "line" === i["symbol-placement"];
                        if (i["text-allow-overlap"] || i["icon-allow-overlap"] || i["text-ignore-placement"] || i["icon-ignore-placement"]) {
                            var c = e.angle, u = Math.sin(c), y = Math.cos(c);
                            this.symbolInstances.sort(function(e, t) {
                                return (u * e.anchor.x + y * e.anchor.y | 0) - (u * t.anchor.x + y * t.anchor.y | 0) || t.featureIndex - e.featureIndex;
                            });
                        }
                        for (var p = 0, m = o.symbolInstances; p < m.length; p += 1) {
                            var h = m[p], x = {
                                boxStartIndex: h.textBoxStartIndex,
                                boxEndIndex: h.textBoxEndIndex
                            }, d = {
                                boxStartIndex: h.iconBoxStartIndex,
                                boxEndIndex: h.iconBoxEndIndex
                            }, g = !(h.textBoxStartIndex === h.textBoxEndIndex), f = !(h.iconBoxStartIndex === h.iconBoxEndIndex), b = i["text-optional"] || !g, v = i["icon-optional"] || !f, S = g ? e.placeCollisionFeature(x, i["text-allow-overlap"], i["symbol-avoid-edges"]) : e.minScale, I = f ? e.placeCollisionFeature(d, i["icon-allow-overlap"], i["symbol-avoid-edges"]) : e.minScale;
                            if (b || v ? !v && S ? S = Math.max(I, S) : !b && I && (I = Math.max(I, S)) : I = S = Math.max(I, S), 
                            g && (e.insertCollisionFeature(x, S, i["text-ignore-placement"]), S <= r)) {
                                var z = getSizeVertexData(a, o.zoom, o.textSizeData.coveringZoomRange, "text-size", h.featureProperties);
                                o.addSymbols(o.arrays.glyph, h.glyphQuads, S, z, i["text-keep-upright"], n, e.angle, h.featureProperties, h.writingModes);
                            }
                            if (f && (e.insertCollisionFeature(d, I, i["icon-ignore-placement"]), I <= r)) {
                                var B = getSizeVertexData(a, o.zoom, o.iconSizeData.coveringZoomRange, "icon-size", h.featureProperties);
                                o.addSymbols(o.arrays.icon, h.iconQuads, I, B, i["icon-keep-upright"], s, e.angle, h.featureProperties);
                            }
                        }
                        t && this.addToDebugBuffers(e);
                    }, SymbolBucket.prototype.addSymbols = function(e, t, o, a, i, r, n, s, l) {
                        for (var c = e.elementArray, u = e.layoutVertexArray, y = this.zoom, p = Math.max(Math.log(o) / Math.LN2 + y, 0), m = 0, h = t; m < h.length; m += 1) {
                            var x = h[m], d = (x.anchorAngle + n + Math.PI) % (2 * Math.PI);
                            if (l & WritingMode.vertical) {
                                if (r && x.writingMode === WritingMode.vertical) {
                                    if (i && r && d <= 5 * Math.PI / 4 || d > 7 * Math.PI / 4) continue;
                                } else if (i && r && d <= 3 * Math.PI / 4 || d > 5 * Math.PI / 4) continue;
                            } else if (i && r && (d <= Math.PI / 2 || d > 3 * Math.PI / 2)) continue;
                            var g = x.tl, f = x.tr, b = x.bl, v = x.br, S = x.tex, I = x.anchorPoint, z = Math.max(y + Math.log(x.minScale) / Math.LN2, p), B = Math.min(y + Math.log(x.maxScale) / Math.LN2, 25);
                            if (!(B <= z)) {
                                z === p && (z = 0);
                                var M = Math.round(x.glyphAngle / (2 * Math.PI) * 256), L = e.prepareSegment(4), A = L.vertexLength;
                                addVertex(u, I.x, I.y, g.x, g.y, S.x, S.y, a, z, B, p, M), addVertex(u, I.x, I.y, f.x, f.y, S.x + S.w, S.y, a, z, B, p, M), 
                                addVertex(u, I.x, I.y, b.x, b.y, S.x, S.y + S.h, a, z, B, p, M), addVertex(u, I.x, I.y, v.x, v.y, S.x + S.w, S.y + S.h, a, z, B, p, M), 
                                c.emplaceBack(A, A + 1, A + 2), c.emplaceBack(A + 1, A + 2, A + 3), L.vertexLength += 4, 
                                L.primitiveLength += 2;
                            }
                        }
                        e.populatePaintArrays(s);
                    }, SymbolBucket.prototype.addToDebugBuffers = function(e) {
                        for (var t = this, o = this.arrays.collisionBox, a = o.layoutVertexArray, i = o.elementArray, r = -e.angle, n = e.yStretch, s = 0, l = t.symbolInstances; s < l.length; s += 1) {
                            var c = l[s];
                            c.textCollisionFeature = {
                                boxStartIndex: c.textBoxStartIndex,
                                boxEndIndex: c.textBoxEndIndex
                            }, c.iconCollisionFeature = {
                                boxStartIndex: c.iconBoxStartIndex,
                                boxEndIndex: c.iconBoxEndIndex
                            };
                            for (var u = 0; u < 2; u++) {
                                var y = c[0 === u ? "textCollisionFeature" : "iconCollisionFeature"];
                                if (y) for (var p = y.boxStartIndex; p < y.boxEndIndex; p++) {
                                    var m = t.collisionBoxArray.get(p), h = m.anchorPoint, x = new Point(m.x1, m.y1 * n)._rotate(r), d = new Point(m.x2, m.y1 * n)._rotate(r), g = new Point(m.x1, m.y2 * n)._rotate(r), f = new Point(m.x2, m.y2 * n)._rotate(r), b = Math.max(0, Math.min(25, t.zoom + Math.log(m.maxScale) / Math.LN2)), v = Math.max(0, Math.min(25, t.zoom + Math.log(m.placementScale) / Math.LN2)), S = o.prepareSegment(4), I = S.vertexLength;
                                    addCollisionBoxVertex(a, h, x, b, v), addCollisionBoxVertex(a, h, d, b, v), addCollisionBoxVertex(a, h, f, b, v), 
                                    addCollisionBoxVertex(a, h, g, b, v), i.emplaceBack(I, I + 1), i.emplaceBack(I + 1, I + 2), 
                                    i.emplaceBack(I + 2, I + 3), i.emplaceBack(I + 3, I), S.vertexLength += 4, S.primitiveLength += 4;
                                }
                            }
                        }
                    }, SymbolBucket.prototype.addSymbolInstance = function(e, t, o, a, i, r, n, s, l, c, u, y, p, m, h, x, d, g) {
                        var f, b, v = [], S = [];
                        for (var I in o) {
                            var z = parseInt(I, 10);
                            o[z] && (S = S.concat(r ? getGlyphQuads(e, o[z], u, t, i, p, d, g) : []), f = new CollisionFeature(n, t, e, s, l, c, o[z], u, y, p, !1));
                        }
                        var B = f ? f.boxStartIndex : this.collisionBoxArray.length, M = f ? f.boxEndIndex : this.collisionBoxArray.length;
                        a && (v = r ? getIconQuads(e, a, m, t, i, x, o[WritingMode.horizontal], d, g) : [], 
                        b = new CollisionFeature(n, t, e, s, l, c, a, m, h, x, !0));
                        var L = b ? b.boxStartIndex : this.collisionBoxArray.length, A = b ? b.boxEndIndex : this.collisionBoxArray.length;
                        M > SymbolBucket.MAX_INSTANCES && util.warnOnce("Too many symbols being rendered in a tile. See https://github.com/mapbox/mapbox-gl-js/issues/2907"), 
                        A > SymbolBucket.MAX_INSTANCES && util.warnOnce("Too many glyphs being rendered in a tile. See https://github.com/mapbox/mapbox-gl-js/issues/2907");
                        var T = (o[WritingMode.vertical] ? WritingMode.vertical : 0) | (o[WritingMode.horizontal] ? WritingMode.horizontal : 0);
                        this.symbolInstances.push({
                            textBoxStartIndex: B,
                            textBoxEndIndex: M,
                            iconBoxStartIndex: L,
                            iconBoxEndIndex: A,
                            glyphQuads: S,
                            iconQuads: v,
                            anchor: e,
                            featureIndex: s,
                            featureProperties: g,
                            writingModes: T
                        });
                    }, SymbolBucket.programInterfaces = symbolInterfaces, SymbolBucket.MAX_INSTANCES = 65535, 
                    module.exports = SymbolBucket;
                },{"../../shaders/encode_attribute":81,"../../symbol/anchor":160,"../../symbol/clip_line":162,"../../symbol/collision_feature":164,"../../symbol/get_anchors":166,"../../symbol/mergelines":169,"../../symbol/quads":170,"../../symbol/shaping":171,"../../symbol/transform_text":173,"../../util/classify_rings":198,"../../util/find_pole_of_inaccessibility":204,"../../util/script_detection":211,"../../util/token":214,"../../util/util":215,"../array_group":44,"../buffer_group":52,"../element_array_type":53,"../extent":54,"../load_geometry":56,"point-geometry":26,"vector-tile":34}],"51":[function(_dereq_, module, exports) {
                    "use strict";
                    var AttributeType = {
                        Int8: "BYTE",
                        Uint8: "UNSIGNED_BYTE",
                        Int16: "SHORT",
                        Uint16: "UNSIGNED_SHORT"
                    }, Buffer = function(t, e, r) {
                        this.arrayBuffer = t.arrayBuffer, this.length = t.length, this.attributes = e.members, 
                        this.itemSize = e.bytesPerElement, this.type = r, this.arrayType = e;
                    };
                    Buffer.fromStructArray = function(t, e) {
                        return new Buffer(t.serialize(), t.constructor.serialize(), e);
                    }, Buffer.prototype.bind = function(t) {
                        var e = t[this.type];
                        this.buffer ? t.bindBuffer(e, this.buffer) : (this.gl = t, this.buffer = t.createBuffer(), 
                        t.bindBuffer(e, this.buffer), t.bufferData(e, this.arrayBuffer, t.STATIC_DRAW), 
                        this.arrayBuffer = null);
                    }, Buffer.prototype.enableAttributes = function(t, e) {
                        for (var r = this, f = 0; f < this.attributes.length; f++) {
                            var i = r.attributes[f], u = e[i.name];
                            void 0 !== u && t.enableVertexAttribArray(u);
                        }
                    }, Buffer.prototype.setVertexAttribPointers = function(t, e, r) {
                        for (var f = this, i = 0; i < this.attributes.length; i++) {
                            var u = f.attributes[i], s = e[u.name];
                            void 0 !== s && t.vertexAttribPointer(s, u.components, t[AttributeType[u.type]], !1, f.arrayType.bytesPerElement, u.offset + (f.arrayType.bytesPerElement * r || 0));
                        }
                    }, Buffer.prototype.destroy = function() {
                        this.buffer && this.gl.deleteBuffer(this.buffer);
                    }, Buffer.BufferType = {
                        VERTEX: "ARRAY_BUFFER",
                        ELEMENT: "ELEMENT_ARRAY_BUFFER"
                    }, module.exports = Buffer;
                },{}],"52":[function(_dereq_, module, exports) {
                    "use strict";
                    var util = _dereq_("../util/util"), Buffer = _dereq_("./buffer"), ProgramConfiguration = _dereq_("./program_configuration"), createVertexArrayType = _dereq_("./vertex_array_type"), VertexArrayObject = _dereq_("../render/vertex_array_object"), BufferGroup = function(e, r, t, a) {
                        var f = this, u = createVertexArrayType(e.layoutAttributes);
                        this.layoutVertexBuffer = new Buffer(a.layoutVertexArray, u.serialize(), Buffer.BufferType.VERTEX), 
                        a.elementArray && (this.elementBuffer = new Buffer(a.elementArray, e.elementArrayType.serialize(), Buffer.BufferType.ELEMENT)), 
                        a.elementArray2 && (this.elementBuffer2 = new Buffer(a.elementArray2, e.elementArrayType2.serialize(), Buffer.BufferType.ELEMENT)), 
                        this.layerData = {};
                        for (var n = 0, i = r; n < i.length; n += 1) {
                            var s = i[n], o = a.paintVertexArrays && a.paintVertexArrays[s.id], y = ProgramConfiguration.createDynamic(e.paintAttributes || [], s, t), l = o ? new Buffer(o.array, o.type, Buffer.BufferType.VERTEX) : null;
                            f.layerData[s.id] = {
                                programConfiguration: y,
                                paintVertexBuffer: l
                            };
                        }
                        this.segments = a.segments, this.segments2 = a.segments2;
                        for (var m = 0, B = [ f.segments, f.segments2 ]; m < B.length; m += 1) for (var p = B[m], g = 0, v = p || []; g < v.length; g += 1) {
                            var h = v[g];
                            h.vaos = util.mapObject(f.layerData, function() {
                                return new VertexArrayObject();
                            });
                        }
                    };
                    BufferGroup.prototype.destroy = function() {
                        var e = this;
                        this.layoutVertexBuffer.destroy(), this.elementBuffer && this.elementBuffer.destroy(), 
                        this.elementBuffer2 && this.elementBuffer2.destroy();
                        for (var r in e.layerData) {
                            var t = e.layerData[r].paintVertexBuffer;
                            t && t.destroy();
                        }
                        for (var a = 0, f = [ e.segments, e.segments2 ]; a < f.length; a += 1) for (var u = f[a], n = 0, i = u || []; n < i.length; n += 1) {
                            var s = i[n];
                            for (var o in s.vaos) s.vaos[o].destroy();
                        }
                    }, module.exports = BufferGroup;
                },{"../render/vertex_array_object":80,"../util/util":215,"./buffer":51,"./program_configuration":58,"./vertex_array_type":60}],"53":[function(_dereq_, module, exports) {
                    "use strict";
                    function createElementArrayType(e) {
                        return createStructArrayType({
                            members: [ {
                                type: "Uint16",
                                name: "vertices",
                                components: e || 3
                            } ]
                        });
                    }
                    var createStructArrayType = _dereq_("../util/struct_array");
                    module.exports = createElementArrayType;
                },{"../util/struct_array":213}],"54":[function(_dereq_, module, exports) {
                    "use strict";
                    module.exports = 8192;
                },{}],"55":[function(_dereq_, module, exports) {
                    "use strict";
                    function translateDistance(e) {
                        return Math.sqrt(e[0] * e[0] + e[1] * e[1]);
                    }
                    function topDownFeatureComparator(e, t) {
                        return t - e;
                    }
                    function getLineWidth(e, t) {
                        return t > 0 ? t + 2 * e : e;
                    }
                    function translate(e, t, r, i, a) {
                        if (!t[0] && !t[1]) return e;
                        t = Point.convert(t), "viewport" === r && t._rotate(-i);
                        for (var n = [], s = 0; s < e.length; s++) {
                            for (var o = e[s], l = [], u = 0; u < o.length; u++) l.push(o[u].sub(t._mult(a)));
                            n.push(l);
                        }
                        return n;
                    }
                    function offsetLine(e, t) {
                        for (var r = [], i = new Point(0, 0), a = 0; a < e.length; a++) {
                            for (var n = e[a], s = [], o = 0; o < n.length; o++) {
                                var l = n[o - 1], u = n[o], c = n[o + 1], y = 0 === o ? i : u.sub(l)._unit()._perp(), f = o === n.length - 1 ? i : c.sub(u)._unit()._perp(), h = y._add(f)._unit(), d = h.x * f.x + h.y * f.y;
                                h._mult(1 / d), s.push(h._mult(t)._add(u));
                            }
                            r.push(s);
                        }
                        return r;
                    }
                    var Point = _dereq_("point-geometry"), loadGeometry = _dereq_("./load_geometry"), EXTENT = _dereq_("./extent"), featureFilter = _dereq_("../style-spec/feature_filter"), createStructArrayType = _dereq_("../util/struct_array"), Grid = _dereq_("grid-index"), DictionaryCoder = _dereq_("../util/dictionary_coder"), vt = _dereq_("vector-tile"), Protobuf = _dereq_("pbf"), GeoJSONFeature = _dereq_("../util/vectortile_to_geojson"), arraysIntersect = _dereq_("../util/util").arraysIntersect, intersection = _dereq_("../util/intersection_tests"), multiPolygonIntersectsBufferedMultiPoint = intersection.multiPolygonIntersectsBufferedMultiPoint, multiPolygonIntersectsMultiPolygon = intersection.multiPolygonIntersectsMultiPolygon, multiPolygonIntersectsBufferedMultiLine = intersection.multiPolygonIntersectsBufferedMultiLine, FeatureIndexArray = createStructArrayType({
                        members: [ {
                            type: "Uint32",
                            name: "featureIndex"
                        }, {
                            type: "Uint16",
                            name: "sourceLayerIndex"
                        }, {
                            type: "Uint16",
                            name: "bucketIndex"
                        } ]
                    }), FeatureIndex = function(e, t, r) {
                        if (e.grid) {
                            var i = e, a = t;
                            e = i.coord, t = i.overscaling, this.grid = new Grid(i.grid), this.featureIndexArray = new FeatureIndexArray(i.featureIndexArray), 
                            this.rawTileData = a, this.bucketLayerIDs = i.bucketLayerIDs, this.paintPropertyStatistics = i.paintPropertyStatistics;
                        } else this.grid = new Grid(EXTENT, 16, 0), this.featureIndexArray = new FeatureIndexArray();
                        this.coord = e, this.overscaling = t, this.x = e.x, this.y = e.y, this.z = e.z - Math.log(t) / Math.LN2, 
                        this.setCollisionTile(r);
                    };
                    FeatureIndex.prototype.insert = function(e, t) {
                        var r = this, i = this.featureIndexArray.length;
                        this.featureIndexArray.emplaceBack(e.index, e.sourceLayerIndex, t);
                        for (var a = loadGeometry(e), n = 0; n < a.length; n++) {
                            for (var s = a[n], o = [ 1 / 0, 1 / 0, -1 / 0, -1 / 0 ], l = 0; l < s.length; l++) {
                                var u = s[l];
                                o[0] = Math.min(o[0], u.x), o[1] = Math.min(o[1], u.y), o[2] = Math.max(o[2], u.x), 
                                o[3] = Math.max(o[3], u.y);
                            }
                            r.grid.insert(i, o[0], o[1], o[2], o[3]);
                        }
                    }, FeatureIndex.prototype.setCollisionTile = function(e) {
                        this.collisionTile = e;
                    }, FeatureIndex.prototype.serialize = function(e) {
                        var t = this.grid.toArrayBuffer();
                        return e && e.push(t), {
                            coord: this.coord,
                            overscaling: this.overscaling,
                            grid: t,
                            featureIndexArray: this.featureIndexArray.serialize(e),
                            bucketLayerIDs: this.bucketLayerIDs,
                            paintPropertyStatistics: this.paintPropertyStatistics
                        };
                    }, FeatureIndex.prototype.query = function(e, t) {
                        var r = this;
                        this.vtLayers || (this.vtLayers = new vt.VectorTile(new Protobuf(this.rawTileData)).layers, 
                        this.sourceLayerCoder = new DictionaryCoder(this.vtLayers ? Object.keys(this.vtLayers).sort() : [ "_geojsonTileLayer" ]));
                        var i = {}, a = e.params || {}, n = EXTENT / e.tileSize / e.scale, s = featureFilter(a.filter), o = 0;
                        for (var l in t) if (r.hasLayer(l)) {
                            var u = t[l], c = 0;
                            if ("line" === u.type) {
                                var y = getLineWidth(r.getPaintValue("line-width", u), r.getPaintValue("line-gap-width", u)), f = r.getPaintValue("line-offset", u), h = r.getPaintValue("line-translate", u);
                                c = y / 2 + Math.abs(f) + translateDistance(h);
                            } else "fill" === u.type ? c = translateDistance(r.getPaintValue("fill-translate", u)) : "fill-extrusion" === u.type ? c = translateDistance(r.getPaintValue("fill-extrusion-translate", u)) : "circle" === u.type && (c = r.getPaintValue("circle-radius", u) + translateDistance(r.getPaintValue("circle-translate", u)));
                            o = Math.max(o, c * n);
                        }
                        for (var d = e.queryGeometry.map(function(e) {
                            return e.map(function(e) {
                                return new Point(e.x, e.y);
                            });
                        }), g = 1 / 0, p = 1 / 0, v = -1 / 0, x = -1 / 0, P = 0; P < d.length; P++) for (var I = d[P], m = 0; m < I.length; m++) {
                            var L = I[m];
                            g = Math.min(g, L.x), p = Math.min(p, L.y), v = Math.max(v, L.x), x = Math.max(x, L.y);
                        }
                        var M = this.grid.query(g - o, p - o, v + o, x + o);
                        M.sort(topDownFeatureComparator), this.filterMatching(i, M, this.featureIndexArray, d, s, a.layers, t, e.bearing, n);
                        var b = this.collisionTile.queryRenderedSymbols(d, e.scale);
                        return b.sort(), this.filterMatching(i, b, this.collisionTile.collisionBoxArray, d, s, a.layers, t, e.bearing, n), 
                        i;
                    }, FeatureIndex.prototype.filterMatching = function(e, t, r, i, a, n, s, o, l) {
                        for (var u, c = this, y = 0; y < t.length; y++) {
                            var f = t[y];
                            if (f !== u) {
                                u = f;
                                var h = r.get(f), d = c.bucketLayerIDs[h.bucketIndex];
                                if (!n || arraysIntersect(n, d)) {
                                    var g = c.sourceLayerCoder.decode(h.sourceLayerIndex), p = c.vtLayers[g], v = p.feature(h.featureIndex);
                                    if (a(v)) for (var x = null, P = 0; P < d.length; P++) {
                                        var I = d[P];
                                        if (!(n && n.indexOf(I) < 0)) {
                                            var m = s[I];
                                            if (m) {
                                                var L = void 0;
                                                if ("symbol" !== m.type) if (x || (x = loadGeometry(v)), "line" === m.type) {
                                                    L = translate(i, c.getPaintValue("line-translate", m, v), c.getPaintValue("line-translate-anchor", m, v), o, l);
                                                    var M = l / 2 * getLineWidth(c.getPaintValue("line-width", m, v), c.getPaintValue("line-gap-width", m, v)), b = c.getPaintValue("line-offset", m, v);
                                                    if (b && (x = offsetLine(x, b * l)), !multiPolygonIntersectsBufferedMultiLine(L, x, M)) continue;
                                                } else if ("fill" === m.type || "fill-extrusion" === m.type) {
                                                    var V = m.type;
                                                    if (L = translate(i, c.getPaintValue(V + "-translate", m, v), c.getPaintValue(V + "-translate-anchor", m, v), o, l), 
                                                    !multiPolygonIntersectsMultiPolygon(L, x)) continue;
                                                } else if ("circle" === m.type) {
                                                    L = translate(i, c.getPaintValue("circle-translate", m, v), c.getPaintValue("circle-translate-anchor", m, v), o, l);
                                                    var w = c.getPaintValue("circle-radius", m, v) * l;
                                                    if (!multiPolygonIntersectsBufferedMultiPoint(L, x, w)) continue;
                                                }
                                                var F = new GeoJSONFeature(v, c.z, c.x, c.y);
                                                F.layer = m.serialize();
                                                var _ = e[I];
                                                void 0 === _ && (_ = e[I] = []), _.push(F);
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }, FeatureIndex.prototype.hasLayer = function(e) {
                        var t = this;
                        for (var r in t.bucketLayerIDs) for (var i = 0, a = t.bucketLayerIDs[r]; i < a.length; i += 1) {
                            var n = a[i];
                            if (e === n) return !0;
                        }
                        return !1;
                    }, FeatureIndex.prototype.getPaintValue = function(e, t, r) {
                        if (t.isPaintValueFeatureConstant(e) || r) {
                            var a = r ? r.properties : {};
                            return t.getPaintValue(e, {
                                zoom: this.z
                            }, a);
                        }
                        return this.paintPropertyStatistics[t.id][e].max;
                    }, module.exports = FeatureIndex;
                },{"../style-spec/feature_filter":105,"../util/dictionary_coder":200,"../util/intersection_tests":207,"../util/struct_array":213,"../util/util":215,"../util/vectortile_to_geojson":216,"./extent":54,"./load_geometry":56,"grid-index":16,"pbf":25,"point-geometry":26,"vector-tile":34}],"56":[function(_dereq_, module, exports) {
                    "use strict";
                    function createBounds(e) {
                        return {
                            min: -1 * Math.pow(2, e - 1),
                            max: Math.pow(2, e - 1) - 1
                        };
                    }
                    var util = _dereq_("../util/util"), EXTENT = _dereq_("./extent"), boundsLookup = {
                        15: createBounds(15),
                        16: createBounds(16)
                    };
                    module.exports = function(e, t) {
                        for (var r = boundsLookup[t || 16], o = EXTENT / e.extent, u = e.loadGeometry(), n = 0; n < u.length; n++) for (var a = u[n], i = 0; i < a.length; i++) {
                            var d = a[i];
                            d.x = Math.round(d.x * o), d.y = Math.round(d.y * o), (d.x < r.min || d.x > r.max || d.y < r.min || d.y > r.max) && util.warnOnce("Geometry exceeds allowed extent, reduce your vector tile buffer size");
                        }
                        return u;
                    };
                },{"../util/util":215,"./extent":54}],"58":[function(_dereq_, module, exports) {
                    "use strict";
                    function getPaintAttributeValue(t, r, e, i) {
                        if (!t.zoomStops) return r.getPaintValue(t.property, e, i);
                        var a = t.zoomStops.map(function(a) {
                            return r.getPaintValue(t.property, util.extend({}, e, {
                                zoom: a
                            }), i);
                        });
                        return 1 === a.length ? a[0] : a;
                    }
                    function normalizePaintAttribute(t, r) {
                        var e = t.name;
                        e || (e = t.property.replace(r.type + "-", "").replace(/-/g, "_"));
                        var i = "color" === r._paintSpecifications[t.property].type;
                        return util.extend({
                            name: "a_" + e,
                            components: i ? 4 : 1,
                            multiplier: i ? 255 : 1,
                            dimensions: i ? 4 : 1
                        }, t);
                    }
                    var createVertexArrayType = _dereq_("./vertex_array_type"), util = _dereq_("../util/util"), ProgramConfiguration = function() {
                        this.attributes = [], this.uniforms = [], this.interpolationUniforms = [], this.pragmas = {
                            vertex: {},
                            fragment: {}
                        }, this.cacheKey = "";
                    };
                    ProgramConfiguration.createDynamic = function(t, r, e) {
                        for (var i = new ProgramConfiguration(), a = 0, n = t; a < n.length; a += 1) {
                            var o = n[a], p = normalizePaintAttribute(o, r), u = p.name.slice(2);
                            r.isPaintValueFeatureConstant(p.property) ? i.addZoomAttribute(u, p) : r.isPaintValueZoomConstant(p.property) ? i.addPropertyAttribute(u, p) : i.addZoomAndPropertyAttribute(u, p, r, e);
                        }
                        return i.PaintVertexArray = createVertexArrayType(i.attributes), i;
                    }, ProgramConfiguration.createStatic = function(t) {
                        for (var r = new ProgramConfiguration(), e = 0, i = t; e < i.length; e += 1) {
                            var a = i[e];
                            r.addUniform(a, "u_" + a);
                        }
                        return r;
                    }, ProgramConfiguration.prototype.addUniform = function(t, r) {
                        var e = this.getPragmas(t);
                        e.define.push("uniform {precision} {type} " + r + ";"), e.initialize.push("{precision} {type} " + t + " = " + r + ";"), 
                        this.cacheKey += "/u_" + t;
                    }, ProgramConfiguration.prototype.addZoomAttribute = function(t, r) {
                        this.uniforms.push(r), this.addUniform(t, r.name);
                    }, ProgramConfiguration.prototype.addPropertyAttribute = function(t, r) {
                        var e = this.getPragmas(t);
                        this.attributes.push(r), e.define.push("varying {precision} {type} " + t + ";"), 
                        e.vertex.define.push("attribute {precision} {type} " + r.name + ";"), e.vertex.initialize.push(t + " = " + r.name + " / " + r.multiplier + ".0;"), 
                        this.cacheKey += "/a_" + t;
                    }, ProgramConfiguration.prototype.addZoomAndPropertyAttribute = function(t, r, e, i) {
                        var a = this, n = this.getPragmas(t);
                        n.define.push("varying {precision} {type} " + t + ";");
                        var o = e.getPaintValueStopZoomLevels(r.property), p = 0;
                        if (o.length > 4) for (;p < o.length - 2 && o[p] < i; ) p++;
                        var u = "u_" + t + "_t";
                        n.vertex.define.push("uniform lowp float " + u + ";"), this.interpolationUniforms.push({
                            name: u,
                            property: r.property,
                            stopOffset: p
                        });
                        for (var s = [], m = 0; m < 4; m++) s.push(o[Math.min(p + m, o.length - 1)]);
                        var f = [];
                        if (1 === r.components) this.attributes.push(util.extend({}, r, {
                            components: 4,
                            zoomStops: s
                        })), n.vertex.define.push("attribute {precision} vec4 " + r.name + ";"), f.push(r.name); else for (var g = 0; g < 4; g++) {
                            var h = r.name + g;
                            f.push(h), a.attributes.push(util.extend({}, r, {
                                name: h,
                                zoomStops: [ s[g] ]
                            })), n.vertex.define.push("attribute {precision} {type} " + h + ";");
                        }
                        n.vertex.initialize.push(t + " = evaluate_zoom_function_" + r.components + "(            " + f.join(", ") + ", " + u + ") / " + r.multiplier + ".0;"), 
                        this.cacheKey += "/z_" + t;
                    }, ProgramConfiguration.prototype.getPragmas = function(t) {
                        return this.pragmas[t] || (this.pragmas[t] = {
                            define: [],
                            initialize: []
                        }, this.pragmas[t].fragment = {
                            define: [],
                            initialize: []
                        }, this.pragmas[t].vertex = {
                            define: [],
                            initialize: []
                        }), this.pragmas[t];
                    }, ProgramConfiguration.prototype.applyPragmas = function(t, r) {
                        var e = this;
                        return t.replace(/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g, function(t, i, a, n, o) {
                            return e.pragmas[o][i].concat(e.pragmas[o][r][i]).join("\n").replace(/{type}/g, n).replace(/{precision}/g, a);
                        });
                    }, ProgramConfiguration.prototype.createPaintPropertyStatistics = function() {
                        for (var t = this, r = {}, e = 0, i = t.attributes; e < i.length; e += 1) {
                            var a = i[e];
                            1 === a.dimensions && (r[a.property] = {
                                max: -1 / 0
                            });
                        }
                        return r;
                    }, ProgramConfiguration.prototype.populatePaintArray = function(t, r, e, i, a, n) {
                        var o = this, p = r.length;
                        r.resize(i);
                        for (var u = 0, s = o.attributes; u < s.length; u += 1) for (var m = s[u], f = getPaintAttributeValue(m, t, a, n), g = p; g < i; g++) {
                            var h = r.get(g);
                            if (4 === m.components) for (var l = 0; l < 4; l++) h[m.name + l] = f[l] * m.multiplier; else h[m.name] = f * m.multiplier;
                            if (1 === m.dimensions) {
                                var c = e[m.property];
                                c.max = Math.max(c.max, 1 === m.components ? f : Math.max.apply(Math, f));
                            }
                        }
                    }, ProgramConfiguration.prototype.setUniforms = function(t, r, e, i) {
                        for (var a = this, n = 0, o = a.uniforms; n < o.length; n += 1) {
                            var p = o[n], u = e.getPaintValue(p.property, i);
                            4 === p.components ? t.uniform4fv(r[p.name], u) : t.uniform1f(r[p.name], u);
                        }
                        for (var s = 0, m = a.interpolationUniforms; s < m.length; s += 1) {
                            var f = m[s], g = e.getPaintInterpolationT(f.property, i);
                            t.uniform1f(r[f.name], Math.max(0, Math.min(3, g - f.stopOffset)));
                        }
                    }, module.exports = ProgramConfiguration;
                },{"../util/util":215,"./vertex_array_type":60}],"60":[function(_dereq_, module, exports) {
                    "use strict";
                    function createVertexArrayType(r) {
                        return createStructArrayType({
                            members: r,
                            alignment: 4
                        });
                    }
                    var createStructArrayType = _dereq_("../util/struct_array");
                    module.exports = createVertexArrayType;
                },{"../util/struct_array":213}],"61":[function(_dereq_, module, exports) {
                    "use strict";
                    var Coordinate = function(o, t, n) {
                        this.column = o, this.row = t, this.zoom = n;
                    };
                    Coordinate.prototype.clone = function() {
                        return new Coordinate(this.column, this.row, this.zoom);
                    }, Coordinate.prototype.zoomTo = function(o) {
                        return this.clone()._zoomTo(o);
                    }, Coordinate.prototype.sub = function(o) {
                        return this.clone()._sub(o);
                    }, Coordinate.prototype._zoomTo = function(o) {
                        var t = Math.pow(2, o - this.zoom);
                        return this.column *= t, this.row *= t, this.zoom = o, this;
                    }, Coordinate.prototype._sub = function(o) {
                        return o = o.zoomTo(this.zoom), this.column -= o.column, this.row -= o.row, this;
                    }, module.exports = Coordinate;
                },{}],"80":[function(_dereq_, module, exports) {
                    "use strict";
                    var VertexArrayObject = function() {
                        this.boundProgram = null, this.boundVertexBuffer = null, this.boundVertexBuffer2 = null, 
                        this.boundElementBuffer = null, this.boundVertexOffset = null, this.vao = null;
                    };
                    VertexArrayObject.prototype.bind = function(e, t, r, i, n, s) {
                        void 0 === e.extVertexArrayObject && (e.extVertexArrayObject = e.getExtension("OES_vertex_array_object"));
                        var o = !this.vao || this.boundProgram !== t || this.boundVertexBuffer !== r || this.boundVertexBuffer2 !== n || this.boundElementBuffer !== i || this.boundVertexOffset !== s;
                        !e.extVertexArrayObject || o ? (this.freshBind(e, t, r, i, n, s), this.gl = e) : e.extVertexArrayObject.bindVertexArrayOES(this.vao);
                    }, VertexArrayObject.prototype.freshBind = function(e, t, r, i, n, s) {
                        var o, u = t.numAttributes;
                        if (e.extVertexArrayObject) this.vao && this.destroy(), this.vao = e.extVertexArrayObject.createVertexArrayOES(), 
                        e.extVertexArrayObject.bindVertexArrayOES(this.vao), o = 0, this.boundProgram = t, 
                        this.boundVertexBuffer = r, this.boundVertexBuffer2 = n, this.boundElementBuffer = i, 
                        this.boundVertexOffset = s; else {
                            o = e.currentNumAttributes || 0;
                            for (var b = u; b < o; b++) e.disableVertexAttribArray(b);
                        }
                        r.enableAttributes(e, t), n && n.enableAttributes(e, t), r.bind(e), r.setVertexAttribPointers(e, t, s), 
                        n && (n.bind(e), n.setVertexAttribPointers(e, t, s)), i && i.bind(e), e.currentNumAttributes = u;
                    }, VertexArrayObject.prototype.destroy = function() {
                        this.vao && (this.gl.extVertexArrayObject.deleteVertexArrayOES(this.vao), this.vao = null);
                    }, module.exports = VertexArrayObject;
                },{}],"81":[function(_dereq_, module, exports) {
                    "use strict";
                    var util = _dereq_("../util/util");
                    exports.packUint8ToFloat = function(t, l) {
                        return t = util.clamp(Math.floor(t), 0, 255), l = util.clamp(Math.floor(l), 0, 255), 
                        256 * t + l;
                    };
                },{"../util/util":215}],"84":[function(_dereq_, module, exports) {
                    "use strict";
                    var ajax = _dereq_("../util/ajax"), rewind = _dereq_("geojson-rewind"), GeoJSONWrapper = _dereq_("./geojson_wrapper"), vtpbf = _dereq_("vt-pbf"), supercluster = _dereq_("supercluster"), geojsonvt = _dereq_("geojson-vt"), VectorTileWorkerSource = _dereq_("./vector_tile_worker_source"), GeoJSONWorkerSource = function(e) {
                        function r(r, t, o) {
                            e.call(this, r, t), o && (this.loadGeoJSON = o), this._geoJSONIndexes = {};
                        }
                        return e && (r.__proto__ = e), r.prototype = Object.create(e && e.prototype), r.prototype.constructor = r, 
                        r.prototype.loadVectorData = function(e, r) {
                            var t = e.source, o = e.coord;
                            if (!this._geoJSONIndexes[t]) return r(null, null);
                            var n = this._geoJSONIndexes[t].getTile(Math.min(o.z, e.maxZoom), o.x, o.y);
                            if (!n) return r(null, null);
                            var u = new GeoJSONWrapper(n.features);
                            u.name = "_geojsonTileLayer";
                            var a = vtpbf({
                                layers: {
                                    _geojsonTileLayer: u
                                }
                            });
                            0 === a.byteOffset && a.byteLength === a.buffer.byteLength || (a = new Uint8Array(a)), 
                            u.rawData = a.buffer, r(null, u);
                        }, r.prototype.loadData = function(e, r) {
                            var t = function(t, o) {
                                var n = this;
                                return t ? r(t) : "object" != typeof o ? r(new Error("Input data is not a valid GeoJSON object.")) : (rewind(o, !0), 
                                void this._indexData(o, e, function(t, o) {
                                    return t ? r(t) : (n._geoJSONIndexes[e.source] = o, void r(null));
                                }));
                            }.bind(this);
                            this.loadGeoJSON(e, t);
                        }, r.prototype.loadGeoJSON = function(e, r) {
                            if (e.url) ajax.getJSON(e.url, r); else {
                                if ("string" != typeof e.data) return r(new Error("Input data is not a valid GeoJSON object."));
                                try {
                                    return r(null, JSON.parse(e.data));
                                } catch (e) {
                                    return r(new Error("Input data is not a valid GeoJSON object."));
                                }
                            }
                        }, r.prototype.removeSource = function(e) {
                            this._geoJSONIndexes[e.source] && delete this._geoJSONIndexes[e.source];
                        }, r.prototype._indexData = function(e, r, t) {
                            try {
                                r.cluster ? t(null, supercluster(r.superclusterOptions).load(e.features)) : t(null, geojsonvt(e, r.geojsonVtOptions));
                            } catch (e) {
                                return t(e);
                            }
                        }, r;
                    }(VectorTileWorkerSource);
                    module.exports = GeoJSONWorkerSource;
                },{"../util/ajax":194,"./geojson_wrapper":85,"./vector_tile_worker_source":98,"geojson-rewind":7,"geojson-vt":11,"supercluster":29,"vt-pbf":38}],"85":[function(_dereq_, module, exports) {
                    "use strict";
                    var Point = _dereq_("point-geometry"), VectorTileFeature = _dereq_("vector-tile").VectorTileFeature, EXTENT = _dereq_("../data/extent"), FeatureWrapper = function(e) {
                        var t = this;
                        if (this.type = e.type, 1 === e.type) {
                            this.rawGeometry = [];
                            for (var r = 0; r < e.geometry.length; r++) t.rawGeometry.push([ e.geometry[r] ]);
                        } else this.rawGeometry = e.geometry;
                        this.properties = e.tags, "id" in e && !isNaN(e.id) && (this.id = parseInt(e.id, 10)), 
                        this.extent = EXTENT;
                    };
                    FeatureWrapper.prototype.loadGeometry = function() {
                        var e = this, t = this.rawGeometry;
                        this.geometry = [];
                        for (var r = 0; r < t.length; r++) {
                            for (var o = t[r], a = [], i = 0; i < o.length; i++) a.push(new Point(o[i][0], o[i][1]));
                            e.geometry.push(a);
                        }
                        return this.geometry;
                    }, FeatureWrapper.prototype.bbox = function() {
                        this.geometry || this.loadGeometry();
                        for (var e = this.geometry, t = 1 / 0, r = -1 / 0, o = 1 / 0, a = -1 / 0, i = 0; i < e.length; i++) for (var p = e[i], n = 0; n < p.length; n++) {
                            var h = p[n];
                            t = Math.min(t, h.x), r = Math.max(r, h.x), o = Math.min(o, h.y), a = Math.max(a, h.y);
                        }
                        return [ t, o, r, a ];
                    }, FeatureWrapper.prototype.toGeoJSON = function() {
                        VectorTileFeature.prototype.toGeoJSON.call(this);
                    };
                    var GeoJSONWrapper = function(e) {
                        this.features = e, this.length = e.length, this.extent = EXTENT;
                    };
                    GeoJSONWrapper.prototype.feature = function(e) {
                        return new FeatureWrapper(this.features[e]);
                    }, module.exports = GeoJSONWrapper;
                },{"../data/extent":54,"point-geometry":26,"vector-tile":34}],"91":[function(_dereq_, module, exports) {
                    "use strict";
                    var ajax = _dereq_("../util/ajax"), Evented = _dereq_("../util/evented"), window = _dereq_("../util/window"), pluginRequested = !1, pluginBlobURL = null;
                    module.exports.evented = new Evented(), module.exports.registerForPluginAvailability = function(e) {
                        return pluginBlobURL ? e(pluginBlobURL, module.exports.errorCallback) : module.exports.evented.once("pluginAvailable", e), 
                        e;
                    }, module.exports.setRTLTextPlugin = function(e, l) {
                        if (pluginRequested) throw new Error("setRTLTextPlugin cannot be called multiple times.");
                        pluginRequested = !0, module.exports.errorCallback = l, ajax.getArrayBuffer(e, function(e, t) {
                            e ? l(e) : (pluginBlobURL = window.URL.createObjectURL(new window.Blob([ t.data ]), {
                                type: "text/javascript"
                            }), module.exports.evented.fire("pluginAvailable", {
                                pluginBlobURL: pluginBlobURL,
                                errorCallback: l
                            }));
                        });
                    };
                },{"../util/ajax":194,"../util/evented":203,"../util/window":197}],"98":[function(_dereq_, module, exports) {
                    "use strict";
                    var ajax = _dereq_("../util/ajax"), vt = _dereq_("vector-tile"), Protobuf = _dereq_("pbf"), WorkerTile = _dereq_("./worker_tile"), util = _dereq_("../util/util"), VectorTileWorkerSource = function(e, r, t) {
                        this.actor = e, this.layerIndex = r, t && (this.loadVectorData = t), this.loading = {}, 
                        this.loaded = {};
                    };
                    VectorTileWorkerSource.prototype.loadTile = function(e, r) {
                        function t(e, t) {
                            return delete this.loading[o][i], e ? r(e) : t ? (a.vectorTile = t, a.parse(t, this.layerIndex, this.actor, function(e, o, i) {
                                if (e) return r(e);
                                var a = {};
                                t.expires && (a.expires = t.expires), t.cacheControl && (a.cacheControl = t.cacheControl), 
                                r(null, util.extend({
                                    rawTileData: t.rawData
                                }, o, a), i);
                            }), this.loaded[o] = this.loaded[o] || {}, void (this.loaded[o][i] = a)) : r(null, null);
                        }
                        var o = e.source, i = e.uid;
                        this.loading[o] || (this.loading[o] = {});
                        var a = this.loading[o][i] = new WorkerTile(e);
                        a.abort = this.loadVectorData(e, t.bind(this));
                    }, VectorTileWorkerSource.prototype.reloadTile = function(e, r) {
                        function t(e, t) {
                            if (this.reloadCallback) {
                                var o = this.reloadCallback;
                                delete this.reloadCallback, this.parse(this.vectorTile, a.layerIndex, a.actor, o);
                            }
                            r(e, t);
                        }
                        var o = this.loaded[e.source], i = e.uid, a = this;
                        if (o && o[i]) {
                            var l = o[i];
                            "parsing" === l.status ? l.reloadCallback = r : "done" === l.status && l.parse(l.vectorTile, this.layerIndex, this.actor, t.bind(l));
                        }
                    }, VectorTileWorkerSource.prototype.abortTile = function(e) {
                        var r = this.loading[e.source], t = e.uid;
                        r && r[t] && r[t].abort && (r[t].abort(), delete r[t]);
                    }, VectorTileWorkerSource.prototype.removeTile = function(e) {
                        var r = this.loaded[e.source], t = e.uid;
                        r && r[t] && delete r[t];
                    }, VectorTileWorkerSource.prototype.loadVectorData = function(e, r) {
                        function t(e, t) {
                            if (e) return r(e);
                            var o = new vt.VectorTile(new Protobuf(t.data));
                            o.rawData = t.data, o.cacheControl = t.cacheControl, o.expires = t.expires, r(e, o);
                        }
                        var o = ajax.getArrayBuffer(e.url, t.bind(this));
                        return function() {
                            o.abort();
                        };
                    }, VectorTileWorkerSource.prototype.redoPlacement = function(e, r) {
                        var t = this.loaded[e.source], o = this.loading[e.source], i = e.uid;
                        if (t && t[i]) {
                            var a = t[i], l = a.redoPlacement(e.angle, e.pitch, e.showCollisionBoxes);
                            l.result && r(null, l.result, l.transferables);
                        } else o && o[i] && (o[i].angle = e.angle);
                    }, module.exports = VectorTileWorkerSource;
                },{"../util/ajax":194,"../util/util":215,"./worker_tile":101,"pbf":25,"vector-tile":34}],"100":[function(_dereq_, module, exports) {
                    "use strict";
                    var Actor = _dereq_("../util/actor"), StyleLayerIndex = _dereq_("../style/style_layer_index"), VectorTileWorkerSource = _dereq_("./vector_tile_worker_source"), GeoJSONWorkerSource = _dereq_("./geojson_worker_source"), globalRTLTextPlugin = _dereq_("./rtl_text_plugin"), Worker = function(e) {
                        var r = this;
                        this.self = e, this.actor = new Actor(e, this), this.layerIndexes = {}, this.workerSourceTypes = {
                            vector: VectorTileWorkerSource,
                            geojson: GeoJSONWorkerSource
                        }, this.workerSources = {}, this.self.registerWorkerSource = function(e, o) {
                            if (r.workerSourceTypes[e]) throw new Error('Worker source with name "' + e + '" already registered.');
                            r.workerSourceTypes[e] = o;
                        }, this.self.registerRTLTextPlugin = function(e) {
                            if (globalRTLTextPlugin.applyArabicShaping || globalRTLTextPlugin.processBidirectionalText) throw new Error("RTL text plugin already registered.");
                            globalRTLTextPlugin.applyArabicShaping = e.applyArabicShaping, globalRTLTextPlugin.processBidirectionalText = e.processBidirectionalText;
                        };
                    };
                    Worker.prototype.setLayers = function(e, r) {
                        this.getLayerIndex(e).replace(r);
                    }, Worker.prototype.updateLayers = function(e, r) {
                        this.getLayerIndex(e).update(r.layers, r.removedIds, r.symbolOrder);
                    }, Worker.prototype.loadTile = function(e, r, o) {
                        this.getWorkerSource(e, r.type).loadTile(r, o);
                    }, Worker.prototype.reloadTile = function(e, r, o) {
                        this.getWorkerSource(e, r.type).reloadTile(r, o);
                    }, Worker.prototype.abortTile = function(e, r) {
                        this.getWorkerSource(e, r.type).abortTile(r);
                    }, Worker.prototype.removeTile = function(e, r) {
                        this.getWorkerSource(e, r.type).removeTile(r);
                    }, Worker.prototype.removeSource = function(e, r) {
                        var o = this.getWorkerSource(e, r.type);
                        void 0 !== o.removeSource && o.removeSource(r);
                    }, Worker.prototype.redoPlacement = function(e, r, o) {
                        this.getWorkerSource(e, r.type).redoPlacement(r, o);
                    }, Worker.prototype.loadWorkerSource = function(e, r, o) {
                        try {
                            this.self.importScripts(r.url), o();
                        } catch (e) {
                            o(e);
                        }
                    }, Worker.prototype.loadRTLTextPlugin = function(e, r, o) {
                        try {
                            globalRTLTextPlugin.applyArabicShaping || globalRTLTextPlugin.processBidirectionalText || this.self.importScripts(r);
                        } catch (e) {
                            o(e);
                        }
                    }, Worker.prototype.getLayerIndex = function(e) {
                        var r = this.layerIndexes[e];
                        return r || (r = this.layerIndexes[e] = new StyleLayerIndex()), r;
                    }, Worker.prototype.getWorkerSource = function(e, r) {
                        var o = this;
                        if (this.workerSources[e] || (this.workerSources[e] = {}), !this.workerSources[e][r]) {
                            var t = {
                                send: function(r, t, i, n) {
                                    o.actor.send(r, t, i, n, e);
                                }
                            };
                            this.workerSources[e][r] = new this.workerSourceTypes[r](t, this.getLayerIndex(e));
                        }
                        return this.workerSources[e][r];
                    }, module.exports = function(e) {
                        return new Worker(e);
                    };
                },{"../style/style_layer_index":157,"../util/actor":193,"./geojson_worker_source":84,"./rtl_text_plugin":91,"./vector_tile_worker_source":98}],"101":[function(_dereq_, module, exports) {
                    "use strict";
                    function recalculateLayers(e, i) {
                        for (var r = 0, o = e.layers; r < o.length; r += 1) {
                            o[r].recalculate(i);
                        }
                    }
                    function serializeBuckets(e, i) {
                        return e.filter(function(e) {
                            return !e.isEmpty();
                        }).map(function(e) {
                            return e.serialize(i);
                        });
                    }
                    var FeatureIndex = _dereq_("../data/feature_index"), CollisionTile = _dereq_("../symbol/collision_tile"), CollisionBoxArray = _dereq_("../symbol/collision_box"), DictionaryCoder = _dereq_("../util/dictionary_coder"), util = _dereq_("../util/util"), WorkerTile = function(e) {
                        this.coord = e.coord, this.uid = e.uid, this.zoom = e.zoom, this.tileSize = e.tileSize, 
                        this.source = e.source, this.overscaling = e.overscaling, this.angle = e.angle, 
                        this.pitch = e.pitch, this.showCollisionBoxes = e.showCollisionBoxes;
                    };
                    WorkerTile.prototype.parse = function(e, i, r, o) {
                        var t = this;
                        e.layers || (e = {
                            layers: {
                                _geojsonTileLayer: e
                            }
                        }), this.status = "parsing", this.data = e, this.collisionBoxArray = new CollisionBoxArray();
                        var s = new DictionaryCoder(Object.keys(e.layers).sort()), l = new FeatureIndex(this.coord, this.overscaling);
                        l.bucketLayerIDs = {};
                        var n = {}, a = 0, c = {
                            featureIndex: l,
                            iconDependencies: {},
                            glyphDependencies: {}
                        }, u = i.familiesBySource[this.source];
                        for (var h in u) {
                            var y = e.layers[h];
                            if (y) {
                                1 === y.version && util.warnOnce('Vector tile source "' + t.source + '" layer "' + h + '" does not use vector tile spec v2 and therefore may have some rendering errors.');
                                for (var d = s.encode(h), p = [], m = 0; m < y.length; m++) {
                                    var v = y.feature(m);
                                    v.index = m, v.sourceLayerIndex = d, p.push(v);
                                }
                                for (var f = 0, g = u[h]; f < g.length; f += 1) {
                                    var x = g[f], B = x[0];
                                    if (!(B.minzoom && t.zoom < B.minzoom || B.maxzoom && t.zoom >= B.maxzoom || B.layout && "none" === B.layout.visibility)) {
                                        for (var b = 0, k = x; b < k.length; b += 1) {
                                            k[b].recalculate(t.zoom);
                                        }
                                        (n[B.id] = B.createBucket({
                                            index: a,
                                            layers: x,
                                            zoom: t.zoom,
                                            overscaling: t.overscaling,
                                            collisionBoxArray: t.collisionBoxArray
                                        })).populate(p, c), l.bucketLayerIDs[a] = x.map(function(e) {
                                            return e.id;
                                        }), a++;
                                    }
                                }
                            }
                        }
                        var T = function(e) {
                            t.status = "done", l.paintPropertyStatistics = {};
                            for (var i in n) util.extend(l.paintPropertyStatistics, n[i].getPaintPropertyStatistics());
                            var r = [];
                            o(null, {
                                buckets: serializeBuckets(util.values(n), r),
                                featureIndex: l.serialize(r),
                                collisionTile: e.serialize(r),
                                collisionBoxArray: t.collisionBoxArray.serialize()
                            }, r);
                        };
                        this.symbolBuckets = [];
                        for (var w = i.symbolOrder.length - 1; w >= 0; w--) {
                            var A = n[i.symbolOrder[w]];
                            A && t.symbolBuckets.push(A);
                        }
                        if (0 === this.symbolBuckets.length) return T(new CollisionTile(this.angle, this.pitch, this.collisionBoxArray));
                        var D = 0, I = Object.keys(c.iconDependencies), O = util.mapObject(c.glyphDependencies, function(e) {
                            return Object.keys(e).map(Number);
                        }), L = function(e) {
                            if (e) return o(e);
                            if (2 === ++D) {
                                for (var i = new CollisionTile(t.angle, t.pitch, t.collisionBoxArray), r = 0, s = t.symbolBuckets; r < s.length; r += 1) {
                                    var l = s[r];
                                    recalculateLayers(l, t.zoom), l.prepare(O, I), l.place(i, t.showCollisionBoxes);
                                }
                                T(i);
                            }
                        };
                        Object.keys(O).length ? r.send("getGlyphs", {
                            uid: this.uid,
                            stacks: O
                        }, function(e, i) {
                            O = i, L(e);
                        }) : L(), I.length ? r.send("getIcons", {
                            icons: I
                        }, function(e, i) {
                            I = i, L(e);
                        }) : L();
                    }, WorkerTile.prototype.redoPlacement = function(e, i, r) {
                        var o = this;
                        if (this.angle = e, this.pitch = i, "done" !== this.status) return {};
                        for (var t = new CollisionTile(this.angle, this.pitch, this.collisionBoxArray), s = 0, l = o.symbolBuckets; s < l.length; s += 1) {
                            var n = l[s];
                            recalculateLayers(n, o.zoom), n.place(t, r);
                        }
                        var a = [];
                        return {
                            result: {
                                buckets: serializeBuckets(this.symbolBuckets, a),
                                collisionTile: t.serialize(a)
                            },
                            transferables: a
                        };
                    }, module.exports = WorkerTile;
                },{"../data/feature_index":55,"../symbol/collision_box":163,"../symbol/collision_tile":165,"../util/dictionary_coder":200,"../util/util":215}],"104":[function(_dereq_, module, exports) {
                    "use strict";
                    function ValidationError(r, i) {
                        this.message = (r ? r + ": " : "") + format.apply(format, Array.prototype.slice.call(arguments, 2)), 
                        null !== i && void 0 !== i && i.__line__ && (this.line = i.__line__);
                    }
                    var format = _dereq_("util").format;
                    module.exports = ValidationError;
                },{"util":33}],"105":[function(_dereq_, module, exports) {
                    "use strict";
                    function createFilter(e) {
                        return new Function("f", "var p = (f && f.properties || {}); return " + compile(e));
                    }
                    function compile(e) {
                        if (!e) return "true";
                        var i = e[0];
                        return e.length <= 1 ? "any" === i ? "false" : "true" : "(" + ("==" === i ? compileComparisonOp(e[1], e[2], "===", !1) : "!=" === i ? compileComparisonOp(e[1], e[2], "!==", !1) : "<" === i || ">" === i || "<=" === i || ">=" === i ? compileComparisonOp(e[1], e[2], i, !0) : "any" === i ? compileLogicalOp(e.slice(1), "||") : "all" === i ? compileLogicalOp(e.slice(1), "&&") : "none" === i ? compileNegation(compileLogicalOp(e.slice(1), "||")) : "in" === i ? compileInOp(e[1], e.slice(2)) : "!in" === i ? compileNegation(compileInOp(e[1], e.slice(2))) : "has" === i ? compileHasOp(e[1]) : "!has" === i ? compileNegation(compileHasOp(e[1])) : "true") + ")";
                    }
                    function compilePropertyReference(e) {
                        return "$type" === e ? "f.type" : "$id" === e ? "f.id" : "p[" + JSON.stringify(e) + "]";
                    }
                    function compileComparisonOp(e, i, n, r) {
                        var o = compilePropertyReference(e), t = "$type" === e ? types.indexOf(i) : JSON.stringify(i);
                        return (r ? "typeof " + o + "=== typeof " + t + "&&" : "") + o + n + t;
                    }
                    function compileLogicalOp(e, i) {
                        return e.map(compile).join(i);
                    }
                    function compileInOp(e, i) {
                        "$type" === e && (i = i.map(function(e) {
                            return types.indexOf(e);
                        }));
                        var n = JSON.stringify(i.sort(compare)), r = compilePropertyReference(e);
                        return i.length <= 200 ? n + ".indexOf(" + r + ") !== -1" : "function(v, a, i, j) {while (i <= j) { var m = (i + j) >> 1;    if (a[m] === v) return true; if (a[m] > v) j = m - 1; else i = m + 1;}return false; }(" + r + ", " + n + ",0," + (i.length - 1) + ")";
                    }
                    function compileHasOp(e) {
                        return "$id" === e ? '"id" in f' : JSON.stringify(e) + " in p";
                    }
                    function compileNegation(e) {
                        return "!(" + e + ")";
                    }
                    function compare(e, i) {
                        return e < i ? -1 : e > i ? 1 : 0;
                    }
                    module.exports = createFilter;
                    var types = [ "Unknown", "Point", "LineString", "Polygon" ];
                },{}],"106":[function(_dereq_, module, exports) {
                    "use strict";
                    function xyz2lab(r) {
                        return r > t3 ? Math.pow(r, 1 / 3) : r / t2 + t0;
                    }
                    function lab2xyz(r) {
                        return r > t1 ? r * r * r : t2 * (r - t0);
                    }
                    function xyz2rgb(r) {
                        return 255 * (r <= .0031308 ? 12.92 * r : 1.055 * Math.pow(r, 1 / 2.4) - .055);
                    }
                    function rgb2xyz(r) {
                        return r /= 255, r <= .04045 ? r / 12.92 : Math.pow((r + .055) / 1.055, 2.4);
                    }
                    function rgbToLab(r) {
                        var t = rgb2xyz(r[0]), a = rgb2xyz(r[1]), n = rgb2xyz(r[2]), b = xyz2lab((.4124564 * t + .3575761 * a + .1804375 * n) / Xn), o = xyz2lab((.2126729 * t + .7151522 * a + .072175 * n) / Yn);
                        return [ 116 * o - 16, 500 * (b - o), 200 * (o - xyz2lab((.0193339 * t + .119192 * a + .9503041 * n) / Zn)), r[3] ];
                    }
                    function labToRgb(r) {
                        var t = (r[0] + 16) / 116, a = isNaN(r[1]) ? t : t + r[1] / 500, n = isNaN(r[2]) ? t : t - r[2] / 200;
                        return t = Yn * lab2xyz(t), a = Xn * lab2xyz(a), n = Zn * lab2xyz(n), [ xyz2rgb(3.2404542 * a - 1.5371385 * t - .4985314 * n), xyz2rgb(-.969266 * a + 1.8760108 * t + .041556 * n), xyz2rgb(.0556434 * a - .2040259 * t + 1.0572252 * n), r[3] ];
                    }
                    function rgbToHcl(r) {
                        var t = rgbToLab(r), a = t[0], n = t[1], b = t[2], o = Math.atan2(b, n) * rad2deg;
                        return [ o < 0 ? o + 360 : o, Math.sqrt(n * n + b * b), a, r[3] ];
                    }
                    function hclToRgb(r) {
                        var t = r[0] * deg2rad, a = r[1];
                        return labToRgb([ r[2], Math.cos(t) * a, Math.sin(t) * a, r[3] ]);
                    }
                    var Xn = .95047, Yn = 1, Zn = 1.08883, t0 = 4 / 29, t1 = 6 / 29, t2 = 3 * t1 * t1, t3 = t1 * t1 * t1, deg2rad = Math.PI / 180, rad2deg = 180 / Math.PI;
                    module.exports = {
                        lab: {
                            forward: rgbToLab,
                            reverse: labToRgb
                        },
                        hcl: {
                            forward: rgbToHcl,
                            reverse: hclToRgb
                        }
                    };
                },{}],"107":[function(_dereq_, module, exports) {
                    "use strict";
                    function identityFunction(t) {
                        return t;
                    }
                    function createFunction(t, e) {
                        var o, n = "color" === e.type;
                        if (isFunctionDefinition(t)) {
                            var r = t.stops && "object" == typeof t.stops[0][0], a = r || void 0 !== t.property, i = r || !a, s = t.type || ("interpolated" === e.function ? "exponential" : "interval");
                            n && (t = extend({}, t), t.stops && (t.stops = t.stops.map(function(t) {
                                return [ t[0], parseColor(t[1]) ];
                            })), t.default ? t.default = parseColor(t.default) : t.default = parseColor(e.default));
                            var u, p, l;
                            if ("exponential" === s) u = evaluateExponentialFunction; else if ("interval" === s) u = evaluateIntervalFunction; else if ("categorical" === s) {
                                u = evaluateCategoricalFunction, p = Object.create(null);
                                for (var c = 0, f = t.stops; c < f.length; c += 1) {
                                    var d = f[c];
                                    p[d[0]] = d[1];
                                }
                                l = typeof t.stops[0][0];
                            } else {
                                if ("identity" !== s) throw new Error('Unknown function type "' + s + '"');
                                u = evaluateIdentityFunction;
                            }
                            var v;
                            if (t.colorSpace && "rgb" !== t.colorSpace) {
                                if (!colorSpaces[t.colorSpace]) throw new Error("Unknown color space: " + t.colorSpace);
                                var y = colorSpaces[t.colorSpace];
                                t = JSON.parse(JSON.stringify(t));
                                for (var F = 0; F < t.stops.length; F++) t.stops[F] = [ t.stops[F][0], y.forward(t.stops[F][1]) ];
                                v = y.reverse;
                            } else v = identityFunction;
                            if (r) {
                                for (var h = {}, g = [], C = 0; C < t.stops.length; C++) {
                                    var m = t.stops[C], S = m[0].zoom;
                                    void 0 === h[S] && (h[S] = {
                                        zoom: S,
                                        type: t.type,
                                        property: t.property,
                                        default: t.default,
                                        stops: []
                                    }, g.push(S)), h[S].stops.push([ m[0].value, m[1] ]);
                                }
                                for (var T = [], x = 0, b = g; x < b.length; x += 1) {
                                    var q = b[x];
                                    T.push([ h[q].zoom, createFunction(h[q], e) ]);
                                }
                                o = function(o, n) {
                                    return v(evaluateExponentialFunction({
                                        stops: T,
                                        base: t.base
                                    }, e, o)(o, n));
                                }, o.isFeatureConstant = !1, o.isZoomConstant = !1;
                            } else i ? (o = function(o) {
                                return v(u(t, e, o, p, l));
                            }, o.isFeatureConstant = !0, o.isZoomConstant = !1) : (o = function(o, n) {
                                var r = n[t.property];
                                return void 0 === r ? coalesce(t.default, e.default) : v(u(t, e, r, p, l));
                            }, o.isFeatureConstant = !1, o.isZoomConstant = !0);
                        } else n && t && (t = parseColor(t)), o = function() {
                            return t;
                        }, o.isFeatureConstant = !0, o.isZoomConstant = !0;
                        return o;
                    }
                    function coalesce(t, e, o) {
                        return void 0 !== t ? t : void 0 !== e ? e : void 0 !== o ? o : void 0;
                    }
                    function evaluateCategoricalFunction(t, e, o, n, r) {
                        return coalesce(typeof o === r ? n[o] : void 0, t.default, e.default);
                    }
                    function evaluateIntervalFunction(t, e, o) {
                        if ("number" !== getType(o)) return coalesce(t.default, e.default);
                        var n = t.stops.length;
                        if (1 === n) return t.stops[0][1];
                        if (o <= t.stops[0][0]) return t.stops[0][1];
                        if (o >= t.stops[n - 1][0]) return t.stops[n - 1][1];
                        var r = findStopLessThanOrEqualTo(t.stops, o);
                        return t.stops[r][1];
                    }
                    function evaluateExponentialFunction(t, e, o) {
                        var n = void 0 !== t.base ? t.base : 1;
                        if ("number" !== getType(o)) return coalesce(t.default, e.default);
                        var r = t.stops.length;
                        if (1 === r) return t.stops[0][1];
                        if (o <= t.stops[0][0]) return t.stops[0][1];
                        if (o >= t.stops[r - 1][0]) return t.stops[r - 1][1];
                        var a = findStopLessThanOrEqualTo(t.stops, o), i = interpolationFactor(o, n, t.stops[a][0], t.stops[a + 1][0]), s = t.stops[a][1], u = t.stops[a + 1][1], p = interpolate[e.type] || identityFunction;
                        return "function" == typeof s ? function() {
                            var t = s.apply(void 0, arguments), e = u.apply(void 0, arguments);
                            if (void 0 !== t && void 0 !== e) return p(t, e, i);
                        } : p(s, u, i);
                    }
                    function evaluateIdentityFunction(t, e, o) {
                        return "color" === e.type ? o = parseColor(o) : getType(o) !== e.type && (o = void 0), 
                        coalesce(o, t.default, e.default);
                    }
                    function findStopLessThanOrEqualTo(t, e) {
                        for (var o, n, r = t.length, a = 0, i = r - 1, s = 0; a <= i; ) {
                            if (s = Math.floor((a + i) / 2), o = t[s][0], n = t[s + 1][0], e === o || e > o && e < n) return s;
                            o < e ? a = s + 1 : o > e && (i = s - 1);
                        }
                        return Math.max(s - 1, 0);
                    }
                    function isFunctionDefinition(t) {
                        return "object" == typeof t && (t.stops || "identity" === t.type);
                    }
                    function interpolationFactor(t, e, o, n) {
                        var r = n - o, a = t - o;
                        return 1 === e ? a / r : (Math.pow(e, a) - 1) / (Math.pow(e, r) - 1);
                    }
                    var colorSpaces = _dereq_("./color_spaces"), parseColor = _dereq_("../util/parse_color"), extend = _dereq_("../util/extend"), getType = _dereq_("../util/get_type"), interpolate = _dereq_("../util/interpolate");
                    module.exports = createFunction, module.exports.isFunctionDefinition = isFunctionDefinition, 
                    module.exports.interpolationFactor = interpolationFactor, module.exports.findStopLessThanOrEqualTo = findStopLessThanOrEqualTo;
                },{"../util/extend":121,"../util/get_type":122,"../util/interpolate":123,"../util/parse_color":124,"./color_spaces":106}],"108":[function(_dereq_, module, exports) {
                    "use strict";
                    function key(r) {
                        return stringify(refProperties.map(function(e) {
                            return r[e];
                        }));
                    }
                    function groupByLayout(r) {
                        for (var e = {}, t = 0; t < r.length; t++) {
                            var i = key(r[t]), u = e[i];
                            u || (u = e[i] = []), u.push(r[t]);
                        }
                        var n = [];
                        for (var o in e) n.push(e[o]);
                        return n;
                    }
                    var refProperties = _dereq_("./util/ref_properties"), stringify = _dereq_("fast-stable-stringify");
                    module.exports = groupByLayout;
                },{"./util/ref_properties":125,"fast-stable-stringify":110}],"109":[function(_dereq_, module, exports) {
                    function clamp_css_byte(e) {
                        return e = Math.round(e), e < 0 ? 0 : e > 255 ? 255 : e;
                    }
                    function clamp_css_float(e) {
                        return e < 0 ? 0 : e > 1 ? 1 : e;
                    }
                    function parse_css_int(e) {
                        return clamp_css_byte("%" === e[e.length - 1] ? parseFloat(e) / 100 * 255 : parseInt(e));
                    }
                    function parse_css_float(e) {
                        return clamp_css_float("%" === e[e.length - 1] ? parseFloat(e) / 100 : parseFloat(e));
                    }
                    function css_hue_to_rgb(e, r, l) {
                        return l < 0 ? l += 1 : l > 1 && (l -= 1), 6 * l < 1 ? e + (r - e) * l * 6 : 2 * l < 1 ? r : 3 * l < 2 ? e + (r - e) * (2 / 3 - l) * 6 : e;
                    }
                    function parseCSSColor(e) {
                        var r = e.replace(/ /g, "").toLowerCase();
                        if (r in kCSSColorTable) return kCSSColorTable[r].slice();
                        if ("#" === r[0]) {
                            if (4 === r.length) {
                                var l = parseInt(r.substr(1), 16);
                                return l >= 0 && l <= 4095 ? [ (3840 & l) >> 4 | (3840 & l) >> 8, 240 & l | (240 & l) >> 4, 15 & l | (15 & l) << 4, 1 ] : null;
                            }
                            if (7 === r.length) {
                                var l = parseInt(r.substr(1), 16);
                                return l >= 0 && l <= 16777215 ? [ (16711680 & l) >> 16, (65280 & l) >> 8, 255 & l, 1 ] : null;
                            }
                            return null;
                        }
                        var a = r.indexOf("("), t = r.indexOf(")");
                        if (-1 !== a && t + 1 === r.length) {
                            var n = r.substr(0, a), s = r.substr(a + 1, t - (a + 1)).split(","), o = 1;
                            switch (n) {
                              case "rgba":
                                if (4 !== s.length) return null;
                                o = parse_css_float(s.pop());

                              case "rgb":
                                return 3 !== s.length ? null : [ parse_css_int(s[0]), parse_css_int(s[1]), parse_css_int(s[2]), o ];

                              case "hsla":
                                if (4 !== s.length) return null;
                                o = parse_css_float(s.pop());

                              case "hsl":
                                if (3 !== s.length) return null;
                                var i = (parseFloat(s[0]) % 360 + 360) % 360 / 360, u = parse_css_float(s[1]), g = parse_css_float(s[2]), d = g <= .5 ? g * (u + 1) : g + u - g * u, c = 2 * g - d;
                                return [ clamp_css_byte(255 * css_hue_to_rgb(c, d, i + 1 / 3)), clamp_css_byte(255 * css_hue_to_rgb(c, d, i)), clamp_css_byte(255 * css_hue_to_rgb(c, d, i - 1 / 3)), o ];

                              default:
                                return null;
                            }
                        }
                        return null;
                    }
                    var kCSSColorTable = {
                        transparent: [ 0, 0, 0, 0 ],
                        aliceblue: [ 240, 248, 255, 1 ],
                        antiquewhite: [ 250, 235, 215, 1 ],
                        aqua: [ 0, 255, 255, 1 ],
                        aquamarine: [ 127, 255, 212, 1 ],
                        azure: [ 240, 255, 255, 1 ],
                        beige: [ 245, 245, 220, 1 ],
                        bisque: [ 255, 228, 196, 1 ],
                        black: [ 0, 0, 0, 1 ],
                        blanchedalmond: [ 255, 235, 205, 1 ],
                        blue: [ 0, 0, 255, 1 ],
                        blueviolet: [ 138, 43, 226, 1 ],
                        brown: [ 165, 42, 42, 1 ],
                        burlywood: [ 222, 184, 135, 1 ],
                        cadetblue: [ 95, 158, 160, 1 ],
                        chartreuse: [ 127, 255, 0, 1 ],
                        chocolate: [ 210, 105, 30, 1 ],
                        coral: [ 255, 127, 80, 1 ],
                        cornflowerblue: [ 100, 149, 237, 1 ],
                        cornsilk: [ 255, 248, 220, 1 ],
                        crimson: [ 220, 20, 60, 1 ],
                        cyan: [ 0, 255, 255, 1 ],
                        darkblue: [ 0, 0, 139, 1 ],
                        darkcyan: [ 0, 139, 139, 1 ],
                        darkgoldenrod: [ 184, 134, 11, 1 ],
                        darkgray: [ 169, 169, 169, 1 ],
                        darkgreen: [ 0, 100, 0, 1 ],
                        darkgrey: [ 169, 169, 169, 1 ],
                        darkkhaki: [ 189, 183, 107, 1 ],
                        darkmagenta: [ 139, 0, 139, 1 ],
                        darkolivegreen: [ 85, 107, 47, 1 ],
                        darkorange: [ 255, 140, 0, 1 ],
                        darkorchid: [ 153, 50, 204, 1 ],
                        darkred: [ 139, 0, 0, 1 ],
                        darksalmon: [ 233, 150, 122, 1 ],
                        darkseagreen: [ 143, 188, 143, 1 ],
                        darkslateblue: [ 72, 61, 139, 1 ],
                        darkslategray: [ 47, 79, 79, 1 ],
                        darkslategrey: [ 47, 79, 79, 1 ],
                        darkturquoise: [ 0, 206, 209, 1 ],
                        darkviolet: [ 148, 0, 211, 1 ],
                        deeppink: [ 255, 20, 147, 1 ],
                        deepskyblue: [ 0, 191, 255, 1 ],
                        dimgray: [ 105, 105, 105, 1 ],
                        dimgrey: [ 105, 105, 105, 1 ],
                        dodgerblue: [ 30, 144, 255, 1 ],
                        firebrick: [ 178, 34, 34, 1 ],
                        floralwhite: [ 255, 250, 240, 1 ],
                        forestgreen: [ 34, 139, 34, 1 ],
                        fuchsia: [ 255, 0, 255, 1 ],
                        gainsboro: [ 220, 220, 220, 1 ],
                        ghostwhite: [ 248, 248, 255, 1 ],
                        gold: [ 255, 215, 0, 1 ],
                        goldenrod: [ 218, 165, 32, 1 ],
                        gray: [ 128, 128, 128, 1 ],
                        green: [ 0, 128, 0, 1 ],
                        greenyellow: [ 173, 255, 47, 1 ],
                        grey: [ 128, 128, 128, 1 ],
                        honeydew: [ 240, 255, 240, 1 ],
                        hotpink: [ 255, 105, 180, 1 ],
                        indianred: [ 205, 92, 92, 1 ],
                        indigo: [ 75, 0, 130, 1 ],
                        ivory: [ 255, 255, 240, 1 ],
                        khaki: [ 240, 230, 140, 1 ],
                        lavender: [ 230, 230, 250, 1 ],
                        lavenderblush: [ 255, 240, 245, 1 ],
                        lawngreen: [ 124, 252, 0, 1 ],
                        lemonchiffon: [ 255, 250, 205, 1 ],
                        lightblue: [ 173, 216, 230, 1 ],
                        lightcoral: [ 240, 128, 128, 1 ],
                        lightcyan: [ 224, 255, 255, 1 ],
                        lightgoldenrodyellow: [ 250, 250, 210, 1 ],
                        lightgray: [ 211, 211, 211, 1 ],
                        lightgreen: [ 144, 238, 144, 1 ],
                        lightgrey: [ 211, 211, 211, 1 ],
                        lightpink: [ 255, 182, 193, 1 ],
                        lightsalmon: [ 255, 160, 122, 1 ],
                        lightseagreen: [ 32, 178, 170, 1 ],
                        lightskyblue: [ 135, 206, 250, 1 ],
                        lightslategray: [ 119, 136, 153, 1 ],
                        lightslategrey: [ 119, 136, 153, 1 ],
                        lightsteelblue: [ 176, 196, 222, 1 ],
                        lightyellow: [ 255, 255, 224, 1 ],
                        lime: [ 0, 255, 0, 1 ],
                        limegreen: [ 50, 205, 50, 1 ],
                        linen: [ 250, 240, 230, 1 ],
                        magenta: [ 255, 0, 255, 1 ],
                        maroon: [ 128, 0, 0, 1 ],
                        mediumaquamarine: [ 102, 205, 170, 1 ],
                        mediumblue: [ 0, 0, 205, 1 ],
                        mediumorchid: [ 186, 85, 211, 1 ],
                        mediumpurple: [ 147, 112, 219, 1 ],
                        mediumseagreen: [ 60, 179, 113, 1 ],
                        mediumslateblue: [ 123, 104, 238, 1 ],
                        mediumspringgreen: [ 0, 250, 154, 1 ],
                        mediumturquoise: [ 72, 209, 204, 1 ],
                        mediumvioletred: [ 199, 21, 133, 1 ],
                        midnightblue: [ 25, 25, 112, 1 ],
                        mintcream: [ 245, 255, 250, 1 ],
                        mistyrose: [ 255, 228, 225, 1 ],
                        moccasin: [ 255, 228, 181, 1 ],
                        navajowhite: [ 255, 222, 173, 1 ],
                        navy: [ 0, 0, 128, 1 ],
                        oldlace: [ 253, 245, 230, 1 ],
                        olive: [ 128, 128, 0, 1 ],
                        olivedrab: [ 107, 142, 35, 1 ],
                        orange: [ 255, 165, 0, 1 ],
                        orangered: [ 255, 69, 0, 1 ],
                        orchid: [ 218, 112, 214, 1 ],
                        palegoldenrod: [ 238, 232, 170, 1 ],
                        palegreen: [ 152, 251, 152, 1 ],
                        paleturquoise: [ 175, 238, 238, 1 ],
                        palevioletred: [ 219, 112, 147, 1 ],
                        papayawhip: [ 255, 239, 213, 1 ],
                        peachpuff: [ 255, 218, 185, 1 ],
                        peru: [ 205, 133, 63, 1 ],
                        pink: [ 255, 192, 203, 1 ],
                        plum: [ 221, 160, 221, 1 ],
                        powderblue: [ 176, 224, 230, 1 ],
                        purple: [ 128, 0, 128, 1 ],
                        rebeccapurple: [ 102, 51, 153, 1 ],
                        red: [ 255, 0, 0, 1 ],
                        rosybrown: [ 188, 143, 143, 1 ],
                        royalblue: [ 65, 105, 225, 1 ],
                        saddlebrown: [ 139, 69, 19, 1 ],
                        salmon: [ 250, 128, 114, 1 ],
                        sandybrown: [ 244, 164, 96, 1 ],
                        seagreen: [ 46, 139, 87, 1 ],
                        seashell: [ 255, 245, 238, 1 ],
                        sienna: [ 160, 82, 45, 1 ],
                        silver: [ 192, 192, 192, 1 ],
                        skyblue: [ 135, 206, 235, 1 ],
                        slateblue: [ 106, 90, 205, 1 ],
                        slategray: [ 112, 128, 144, 1 ],
                        slategrey: [ 112, 128, 144, 1 ],
                        snow: [ 255, 250, 250, 1 ],
                        springgreen: [ 0, 255, 127, 1 ],
                        steelblue: [ 70, 130, 180, 1 ],
                        tan: [ 210, 180, 140, 1 ],
                        teal: [ 0, 128, 128, 1 ],
                        thistle: [ 216, 191, 216, 1 ],
                        tomato: [ 255, 99, 71, 1 ],
                        turquoise: [ 64, 224, 208, 1 ],
                        violet: [ 238, 130, 238, 1 ],
                        wheat: [ 245, 222, 179, 1 ],
                        white: [ 255, 255, 255, 1 ],
                        whitesmoke: [ 245, 245, 245, 1 ],
                        yellow: [ 255, 255, 0, 1 ],
                        yellowgreen: [ 154, 205, 50, 1 ]
                    };
                    try {
                        exports.parseCSSColor = parseCSSColor;
                    } catch (e) {}
                },{}],"110":[function(_dereq_, module, exports) {
                    function sss(r) {
                        var e, t, s, n, u, a;
                        switch (typeof r) {
                          case "object":
                            if (null === r) return null;
                            if (isArray(r)) {
                                for (s = "[", t = r.length - 1, e = 0; e < t; e++) s += sss(r[e]) + ",";
                                return t > -1 && (s += sss(r[e])), s + "]";
                            }
                            for (n = objKeys(r).sort(), t = n.length, s = "{", u = n[e = 0], a = t > 0 && void 0 !== r[u]; e < t; ) a ? (s += '"' + u.replace(strReg, strReplace) + '":' + sss(r[u]), 
                            u = n[++e], (a = e < t && void 0 !== r[u]) && (s += ",")) : (u = n[++e], a = e < t && void 0 !== r[u]);
                            return s + "}";

                          case "undefined":
                            return null;

                          case "string":
                            return '"' + r.replace(strReg, strReplace) + '"';

                          default:
                            return r;
                        }
                    }
                    var toString = {}.toString, isArray = Array.isArray || function(r) {
                        return "[object Array]" === toString.call(r);
                    }, objKeys = Object.keys || function(r) {
                        var e = [];
                        for (var t in r) r.hasOwnProperty(t) && e.push(t);
                        return e;
                    }, strReg = /[\u0000-\u001f"\\]/g, strReplace = function(r) {
                        var e = r.charCodeAt(0);
                        switch (e) {
                          case 34:
                            return '\\"';

                          case 92:
                            return "\\\\";

                          case 12:
                            return "\\f";

                          case 10:
                            return "\\n";

                          case 13:
                            return "\\r";

                          case 9:
                            return "\\t";

                          case 8:
                            return "\\b";

                          default:
                            return e > 15 ? "\\u00" + e.toString(16) : "\\u000" + e.toString(16);
                        }
                    };
                    module.exports = function(r) {
                        if (void 0 !== r) return "" + sss(r);
                    }, module.exports.stringSearch = strReg, module.exports.stringReplace = strReplace;
                },{}],"119":[function(_dereq_, module, exports) {
                    "use strict";
                    module.exports = _dereq_("./v8.json");
                },{"./v8.json":120}],"120":[function(_dereq_, module, exports) {
                    module.exports = {
                        $version: 8,
                        $root: {
                            version: {
                                required: !0,
                                type: "enum",
                                values: [ 8 ]
                            },
                            name: {
                                type: "string"
                            },
                            metadata: {
                                type: "*"
                            },
                            center: {
                                type: "array",
                                value: "number"
                            },
                            zoom: {
                                type: "number"
                            },
                            bearing: {
                                type: "number",
                                default: 0,
                                period: 360,
                                units: "degrees"
                            },
                            pitch: {
                                type: "number",
                                default: 0,
                                units: "degrees"
                            },
                            light: {
                                type: "light"
                            },
                            sources: {
                                required: !0,
                                type: "sources"
                            },
                            sprite: {
                                type: "string"
                            },
                            glyphs: {
                                type: "string"
                            },
                            transition: {
                                type: "transition"
                            },
                            layers: {
                                required: !0,
                                type: "array",
                                value: "layer"
                            }
                        },
                        sources: {
                            "*": {
                                type: "source"
                            }
                        },
                        source: [ "source_tile", "source_geojson", "source_video", "source_image", "source_canvas" ],
                        source_tile: {
                            type: {
                                required: !0,
                                type: "enum",
                                values: {
                                    vector: {},
                                    raster: {}
                                }
                            },
                            url: {
                                type: "string"
                            },
                            tiles: {
                                type: "array",
                                value: "string"
                            },
                            minzoom: {
                                type: "number",
                                default: 0
                            },
                            maxzoom: {
                                type: "number",
                                default: 22
                            },
                            tileSize: {
                                type: "number",
                                default: 512,
                                units: "pixels"
                            },
                            "*": {
                                type: "*"
                            }
                        },
                        source_geojson: {
                            type: {
                                required: !0,
                                type: "enum",
                                values: {
                                    geojson: {}
                                }
                            },
                            data: {
                                type: "*"
                            },
                            maxzoom: {
                                type: "number",
                                default: 18
                            },
                            buffer: {
                                type: "number",
                                default: 128,
                                maximum: 512,
                                minimum: 0
                            },
                            tolerance: {
                                type: "number",
                                default: .375
                            },
                            cluster: {
                                type: "boolean",
                                default: !1
                            },
                            clusterRadius: {
                                type: "number",
                                default: 50,
                                minimum: 0
                            },
                            clusterMaxZoom: {
                                type: "number"
                            }
                        },
                        source_video: {
                            type: {
                                required: !0,
                                type: "enum",
                                values: {
                                    video: {}
                                }
                            },
                            urls: {
                                required: !0,
                                type: "array",
                                value: "string"
                            },
                            coordinates: {
                                required: !0,
                                type: "array",
                                length: 4,
                                value: {
                                    type: "array",
                                    length: 2,
                                    value: "number"
                                }
                            }
                        },
                        source_image: {
                            type: {
                                required: !0,
                                type: "enum",
                                values: {
                                    image: {}
                                }
                            },
                            url: {
                                required: !0,
                                type: "string"
                            },
                            coordinates: {
                                required: !0,
                                type: "array",
                                length: 4,
                                value: {
                                    type: "array",
                                    length: 2,
                                    value: "number"
                                }
                            }
                        },
                        source_canvas: {
                            type: {
                                required: !0,
                                type: "enum",
                                values: {
                                    canvas: {}
                                }
                            },
                            coordinates: {
                                required: !0,
                                type: "array",
                                length: 4,
                                value: {
                                    type: "array",
                                    length: 2,
                                    value: "number"
                                }
                            },
                            animate: {
                                type: "boolean",
                                default: "true"
                            },
                            canvas: {
                                type: "string",
                                required: !0
                            }
                        },
                        layer: {
                            id: {
                                type: "string",
                                required: !0
                            },
                            type: {
                                type: "enum",
                                values: {
                                    fill: {},
                                    line: {},
                                    symbol: {},
                                    circle: {},
                                    "fill-extrusion": {},
                                    raster: {},
                                    background: {}
                                }
                            },
                            metadata: {
                                type: "*"
                            },
                            ref: {
                                type: "string"
                            },
                            source: {
                                type: "string"
                            },
                            "source-layer": {
                                type: "string"
                            },
                            minzoom: {
                                type: "number",
                                minimum: 0,
                                maximum: 24
                            },
                            maxzoom: {
                                type: "number",
                                minimum: 0,
                                maximum: 24
                            },
                            filter: {
                                type: "filter"
                            },
                            layout: {
                                type: "layout"
                            },
                            paint: {
                                type: "paint"
                            },
                            "paint.*": {
                                type: "paint"
                            }
                        },
                        layout: [ "layout_fill", "layout_line", "layout_circle", "layout_fill-extrusion", "layout_symbol", "layout_raster", "layout_background" ],
                        layout_background: {
                            visibility: {
                                type: "enum",
                                values: {
                                    visible: {},
                                    none: {}
                                },
                                default: "visible"
                            }
                        },
                        layout_fill: {
                            visibility: {
                                type: "enum",
                                values: {
                                    visible: {},
                                    none: {}
                                },
                                default: "visible"
                            }
                        },
                        layout_circle: {
                            visibility: {
                                type: "enum",
                                values: {
                                    visible: {},
                                    none: {}
                                },
                                default: "visible"
                            }
                        },
                        "layout_fill-extrusion": {
                            visibility: {
                                type: "enum",
                                values: {
                                    visible: {},
                                    none: {}
                                },
                                default: "visible"
                            }
                        },
                        layout_line: {
                            "line-cap": {
                                type: "enum",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                values: {
                                    butt: {},
                                    round: {},
                                    square: {}
                                },
                                default: "butt"
                            },
                            "line-join": {
                                type: "enum",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                values: {
                                    bevel: {},
                                    round: {},
                                    miter: {}
                                },
                                default: "miter"
                            },
                            "line-miter-limit": {
                                type: "number",
                                default: 2,
                                function: "interpolated",
                                "zoom-function": !0,
                                requires: [ {
                                    "line-join": "miter"
                                } ]
                            },
                            "line-round-limit": {
                                type: "number",
                                default: 1.05,
                                function: "interpolated",
                                "zoom-function": !0,
                                requires: [ {
                                    "line-join": "round"
                                } ]
                            },
                            visibility: {
                                type: "enum",
                                values: {
                                    visible: {},
                                    none: {}
                                },
                                default: "visible"
                            }
                        },
                        layout_symbol: {
                            "symbol-placement": {
                                type: "enum",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                values: {
                                    point: {},
                                    line: {}
                                },
                                default: "point"
                            },
                            "symbol-spacing": {
                                type: "number",
                                default: 250,
                                minimum: 1,
                                function: "interpolated",
                                "zoom-function": !0,
                                units: "pixels",
                                requires: [ {
                                    "symbol-placement": "line"
                                } ]
                            },
                            "symbol-avoid-edges": {
                                type: "boolean",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                default: !1
                            },
                            "icon-allow-overlap": {
                                type: "boolean",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                default: !1,
                                requires: [ "icon-image" ]
                            },
                            "icon-ignore-placement": {
                                type: "boolean",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                default: !1,
                                requires: [ "icon-image" ]
                            },
                            "icon-optional": {
                                type: "boolean",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                default: !1,
                                requires: [ "icon-image", "text-field" ]
                            },
                            "icon-rotation-alignment": {
                                type: "enum",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                values: {
                                    map: {},
                                    viewport: {},
                                    auto: {}
                                },
                                default: "auto",
                                requires: [ "icon-image" ]
                            },
                            "icon-size": {
                                type: "number",
                                default: 1,
                                minimum: 0,
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                requires: [ "icon-image" ]
                            },
                            "icon-text-fit": {
                                type: "enum",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                values: {
                                    none: {},
                                    width: {},
                                    height: {},
                                    both: {}
                                },
                                default: "none",
                                requires: [ "icon-image", "text-field" ]
                            },
                            "icon-text-fit-padding": {
                                type: "array",
                                value: "number",
                                length: 4,
                                default: [ 0, 0, 0, 0 ],
                                units: "pixels",
                                function: "interpolated",
                                "zoom-function": !0,
                                requires: [ "icon-image", "text-field", {
                                    "icon-text-fit": [ "both", "width", "height" ]
                                } ]
                            },
                            "icon-image": {
                                type: "string",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                "property-function": !0,
                                tokens: !0
                            },
                            "icon-rotate": {
                                type: "number",
                                default: 0,
                                period: 360,
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                units: "degrees",
                                requires: [ "icon-image" ]
                            },
                            "icon-padding": {
                                type: "number",
                                default: 2,
                                minimum: 0,
                                function: "interpolated",
                                "zoom-function": !0,
                                units: "pixels",
                                requires: [ "icon-image" ]
                            },
                            "icon-keep-upright": {
                                type: "boolean",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                default: !1,
                                requires: [ "icon-image", {
                                    "icon-rotation-alignment": "map"
                                }, {
                                    "symbol-placement": "line"
                                } ]
                            },
                            "icon-offset": {
                                type: "array",
                                value: "number",
                                length: 2,
                                default: [ 0, 0 ],
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                requires: [ "icon-image" ]
                            },
                            "text-pitch-alignment": {
                                type: "enum",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                values: {
                                    map: {},
                                    viewport: {},
                                    auto: {}
                                },
                                default: "auto",
                                requires: [ "text-field" ]
                            },
                            "text-rotation-alignment": {
                                type: "enum",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                values: {
                                    map: {},
                                    viewport: {},
                                    auto: {}
                                },
                                default: "auto",
                                requires: [ "text-field" ]
                            },
                            "text-field": {
                                type: "string",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                "property-function": !0,
                                default: "",
                                tokens: !0
                            },
                            "text-font": {
                                type: "array",
                                value: "string",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                default: [ "Open Sans Regular", "Arial Unicode MS Regular" ],
                                requires: [ "text-field" ]
                            },
                            "text-size": {
                                type: "number",
                                default: 16,
                                minimum: 0,
                                units: "pixels",
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                requires: [ "text-field" ]
                            },
                            "text-max-width": {
                                type: "number",
                                default: 10,
                                minimum: 0,
                                units: "ems",
                                function: "interpolated",
                                "zoom-function": !0,
                                requires: [ "text-field" ]
                            },
                            "text-line-height": {
                                type: "number",
                                default: 1.2,
                                units: "ems",
                                function: "interpolated",
                                "zoom-function": !0,
                                requires: [ "text-field" ]
                            },
                            "text-letter-spacing": {
                                type: "number",
                                default: 0,
                                units: "ems",
                                function: "interpolated",
                                "zoom-function": !0,
                                requires: [ "text-field" ]
                            },
                            "text-justify": {
                                type: "enum",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                values: {
                                    left: {},
                                    center: {},
                                    right: {}
                                },
                                default: "center",
                                requires: [ "text-field" ]
                            },
                            "text-anchor": {
                                type: "enum",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                values: {
                                    center: {},
                                    left: {},
                                    right: {},
                                    top: {},
                                    bottom: {},
                                    "top-left": {},
                                    "top-right": {},
                                    "bottom-left": {},
                                    "bottom-right": {}
                                },
                                default: "center",
                                requires: [ "text-field" ]
                            },
                            "text-max-angle": {
                                type: "number",
                                default: 45,
                                units: "degrees",
                                function: "interpolated",
                                "zoom-function": !0,
                                requires: [ "text-field", {
                                    "symbol-placement": "line"
                                } ]
                            },
                            "text-rotate": {
                                type: "number",
                                default: 0,
                                period: 360,
                                units: "degrees",
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                requires: [ "text-field" ]
                            },
                            "text-padding": {
                                type: "number",
                                default: 2,
                                minimum: 0,
                                units: "pixels",
                                function: "interpolated",
                                "zoom-function": !0,
                                requires: [ "text-field" ]
                            },
                            "text-keep-upright": {
                                type: "boolean",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                default: !0,
                                requires: [ "text-field", {
                                    "text-rotation-alignment": "map"
                                }, {
                                    "symbol-placement": "line"
                                } ]
                            },
                            "text-transform": {
                                type: "enum",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                "property-function": !0,
                                values: {
                                    none: {},
                                    uppercase: {},
                                    lowercase: {}
                                },
                                default: "none",
                                requires: [ "text-field" ]
                            },
                            "text-offset": {
                                type: "array",
                                value: "number",
                                units: "ems",
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                length: 2,
                                default: [ 0, 0 ],
                                requires: [ "text-field" ]
                            },
                            "text-allow-overlap": {
                                type: "boolean",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                default: !1,
                                requires: [ "text-field" ]
                            },
                            "text-ignore-placement": {
                                type: "boolean",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                default: !1,
                                requires: [ "text-field" ]
                            },
                            "text-optional": {
                                type: "boolean",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                default: !1,
                                requires: [ "text-field", "icon-image" ]
                            },
                            visibility: {
                                type: "enum",
                                values: {
                                    visible: {},
                                    none: {}
                                },
                                default: "visible"
                            }
                        },
                        layout_raster: {
                            visibility: {
                                type: "enum",
                                values: {
                                    visible: {},
                                    none: {}
                                },
                                default: "visible"
                            }
                        },
                        filter: {
                            type: "array",
                            value: "*"
                        },
                        filter_operator: {
                            type: "enum",
                            values: {
                                "==": {},
                                "!=": {},
                                ">": {},
                                ">=": {},
                                "<": {},
                                "<=": {},
                                in: {},
                                "!in": {},
                                all: {},
                                any: {},
                                none: {},
                                has: {},
                                "!has": {}
                            }
                        },
                        geometry_type: {
                            type: "enum",
                            values: {
                                Point: {},
                                LineString: {},
                                Polygon: {}
                            }
                        },
                        function: {
                            stops: {
                                type: "array",
                                value: "function_stop"
                            },
                            base: {
                                type: "number",
                                default: 1,
                                minimum: 0
                            },
                            property: {
                                type: "string",
                                default: "$zoom"
                            },
                            type: {
                                type: "enum",
                                values: {
                                    identity: {},
                                    exponential: {},
                                    interval: {},
                                    categorical: {}
                                },
                                default: "exponential"
                            },
                            colorSpace: {
                                type: "enum",
                                values: {
                                    rgb: {},
                                    lab: {},
                                    hcl: {}
                                },
                                default: "rgb"
                            },
                            default: {
                                type: "*",
                                required: !1
                            }
                        },
                        function_stop: {
                            type: "array",
                            minimum: 0,
                            maximum: 22,
                            value: [ "number", "color" ],
                            length: 2
                        },
                        light: {
                            anchor: {
                                type: "enum",
                                default: "viewport",
                                values: {
                                    map: {},
                                    viewport: {}
                                },
                                transition: !1
                            },
                            position: {
                                type: "array",
                                default: [ 1.15, 210, 30 ],
                                length: 3,
                                value: "number",
                                transition: !0,
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !1
                            },
                            color: {
                                type: "color",
                                default: "#ffffff",
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !1,
                                transition: !0
                            },
                            intensity: {
                                type: "number",
                                default: .5,
                                minimum: 0,
                                maximum: 1,
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !1,
                                transition: !0
                            }
                        },
                        paint: [ "paint_fill", "paint_line", "paint_circle", "paint_fill-extrusion", "paint_symbol", "paint_raster", "paint_background" ],
                        paint_fill: {
                            "fill-antialias": {
                                type: "boolean",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                default: !0
                            },
                            "fill-opacity": {
                                type: "number",
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                default: 1,
                                minimum: 0,
                                maximum: 1,
                                transition: !0
                            },
                            "fill-color": {
                                type: "color",
                                default: "#000000",
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                transition: !0,
                                requires: [ {
                                    "!": "fill-pattern"
                                } ]
                            },
                            "fill-outline-color": {
                                type: "color",
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                transition: !0,
                                requires: [ {
                                    "!": "fill-pattern"
                                }, {
                                    "fill-antialias": !0
                                } ]
                            },
                            "fill-translate": {
                                type: "array",
                                value: "number",
                                length: 2,
                                default: [ 0, 0 ],
                                function: "interpolated",
                                "zoom-function": !0,
                                transition: !0,
                                units: "pixels"
                            },
                            "fill-translate-anchor": {
                                type: "enum",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                values: {
                                    map: {},
                                    viewport: {}
                                },
                                default: "map",
                                requires: [ "fill-translate" ]
                            },
                            "fill-pattern": {
                                type: "string",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                transition: !0
                            }
                        },
                        "paint_fill-extrusion": {
                            "fill-extrusion-opacity": {
                                type: "number",
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !1,
                                default: 1,
                                minimum: 0,
                                maximum: 1,
                                transition: !0
                            },
                            "fill-extrusion-color": {
                                type: "color",
                                default: "#000000",
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                transition: !0,
                                requires: [ {
                                    "!": "fill-extrusion-pattern"
                                } ]
                            },
                            "fill-extrusion-translate": {
                                type: "array",
                                value: "number",
                                length: 2,
                                default: [ 0, 0 ],
                                function: "interpolated",
                                "zoom-function": !0,
                                transition: !0,
                                units: "pixels"
                            },
                            "fill-extrusion-translate-anchor": {
                                type: "enum",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                values: {
                                    map: {},
                                    viewport: {}
                                },
                                default: "map",
                                requires: [ "fill-extrusion-translate" ]
                            },
                            "fill-extrusion-pattern": {
                                type: "string",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                transition: !0
                            },
                            "fill-extrusion-height": {
                                type: "number",
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                default: 0,
                                minimum: 0,
                                maximum: 65535,
                                units: "meters",
                                transition: !0
                            },
                            "fill-extrusion-base": {
                                type: "number",
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                default: 0,
                                minimum: 0,
                                maximum: 65535,
                                units: "meters",
                                transition: !0,
                                requires: [ "fill-extrusion-height" ]
                            }
                        },
                        paint_line: {
                            "line-opacity": {
                                type: "number",
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                default: 1,
                                minimum: 0,
                                maximum: 1,
                                transition: !0
                            },
                            "line-color": {
                                type: "color",
                                default: "#000000",
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                transition: !0,
                                requires: [ {
                                    "!": "line-pattern"
                                } ]
                            },
                            "line-translate": {
                                type: "array",
                                value: "number",
                                length: 2,
                                default: [ 0, 0 ],
                                function: "interpolated",
                                "zoom-function": !0,
                                transition: !0,
                                units: "pixels"
                            },
                            "line-translate-anchor": {
                                type: "enum",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                values: {
                                    map: {},
                                    viewport: {}
                                },
                                default: "map",
                                requires: [ "line-translate" ]
                            },
                            "line-width": {
                                type: "number",
                                default: 1,
                                minimum: 0,
                                function: "interpolated",
                                "zoom-function": !0,
                                transition: !0,
                                units: "pixels"
                            },
                            "line-gap-width": {
                                type: "number",
                                default: 0,
                                minimum: 0,
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                transition: !0,
                                units: "pixels"
                            },
                            "line-offset": {
                                type: "number",
                                default: 0,
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                transition: !0,
                                units: "pixels"
                            },
                            "line-blur": {
                                type: "number",
                                default: 0,
                                minimum: 0,
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                transition: !0,
                                units: "pixels"
                            },
                            "line-dasharray": {
                                type: "array",
                                value: "number",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                minimum: 0,
                                transition: !0,
                                units: "line widths",
                                requires: [ {
                                    "!": "line-pattern"
                                } ]
                            },
                            "line-pattern": {
                                type: "string",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                transition: !0
                            }
                        },
                        paint_circle: {
                            "circle-radius": {
                                type: "number",
                                default: 5,
                                minimum: 0,
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                transition: !0,
                                units: "pixels"
                            },
                            "circle-color": {
                                type: "color",
                                default: "#000000",
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                transition: !0
                            },
                            "circle-blur": {
                                type: "number",
                                default: 0,
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                transition: !0
                            },
                            "circle-opacity": {
                                type: "number",
                                default: 1,
                                minimum: 0,
                                maximum: 1,
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                transition: !0
                            },
                            "circle-translate": {
                                type: "array",
                                value: "number",
                                length: 2,
                                default: [ 0, 0 ],
                                function: "interpolated",
                                "zoom-function": !0,
                                transition: !0,
                                units: "pixels"
                            },
                            "circle-translate-anchor": {
                                type: "enum",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                values: {
                                    map: {},
                                    viewport: {}
                                },
                                default: "map",
                                requires: [ "circle-translate" ]
                            },
                            "circle-pitch-scale": {
                                type: "enum",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                values: {
                                    map: {},
                                    viewport: {}
                                },
                                default: "map"
                            },
                            "circle-stroke-width": {
                                type: "number",
                                default: 0,
                                minimum: 0,
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                transition: !0,
                                units: "pixels"
                            },
                            "circle-stroke-color": {
                                type: "color",
                                default: "#000000",
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                transition: !0
                            },
                            "circle-stroke-opacity": {
                                type: "number",
                                default: 1,
                                minimum: 0,
                                maximum: 1,
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                transition: !0
                            }
                        },
                        paint_symbol: {
                            "icon-opacity": {
                                type: "number",
                                default: 1,
                                minimum: 0,
                                maximum: 1,
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                transition: !0,
                                requires: [ "icon-image" ]
                            },
                            "icon-color": {
                                type: "color",
                                default: "#000000",
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                transition: !0,
                                requires: [ "icon-image" ]
                            },
                            "icon-halo-color": {
                                type: "color",
                                default: "rgba(0, 0, 0, 0)",
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                transition: !0,
                                requires: [ "icon-image" ]
                            },
                            "icon-halo-width": {
                                type: "number",
                                default: 0,
                                minimum: 0,
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                transition: !0,
                                units: "pixels",
                                requires: [ "icon-image" ]
                            },
                            "icon-halo-blur": {
                                type: "number",
                                default: 0,
                                minimum: 0,
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                transition: !0,
                                units: "pixels",
                                requires: [ "icon-image" ]
                            },
                            "icon-translate": {
                                type: "array",
                                value: "number",
                                length: 2,
                                default: [ 0, 0 ],
                                function: "interpolated",
                                "zoom-function": !0,
                                transition: !0,
                                units: "pixels",
                                requires: [ "icon-image" ]
                            },
                            "icon-translate-anchor": {
                                type: "enum",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                values: {
                                    map: {},
                                    viewport: {}
                                },
                                default: "map",
                                requires: [ "icon-image", "icon-translate" ]
                            },
                            "text-opacity": {
                                type: "number",
                                default: 1,
                                minimum: 0,
                                maximum: 1,
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                transition: !0,
                                requires: [ "text-field" ]
                            },
                            "text-color": {
                                type: "color",
                                default: "#000000",
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                transition: !0,
                                requires: [ "text-field" ]
                            },
                            "text-halo-color": {
                                type: "color",
                                default: "rgba(0, 0, 0, 0)",
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                transition: !0,
                                requires: [ "text-field" ]
                            },
                            "text-halo-width": {
                                type: "number",
                                default: 0,
                                minimum: 0,
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                transition: !0,
                                units: "pixels",
                                requires: [ "text-field" ]
                            },
                            "text-halo-blur": {
                                type: "number",
                                default: 0,
                                minimum: 0,
                                function: "interpolated",
                                "zoom-function": !0,
                                "property-function": !0,
                                transition: !0,
                                units: "pixels",
                                requires: [ "text-field" ]
                            },
                            "text-translate": {
                                type: "array",
                                value: "number",
                                length: 2,
                                default: [ 0, 0 ],
                                function: "interpolated",
                                "zoom-function": !0,
                                transition: !0,
                                units: "pixels",
                                requires: [ "text-field" ]
                            },
                            "text-translate-anchor": {
                                type: "enum",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                values: {
                                    map: {},
                                    viewport: {}
                                },
                                default: "map",
                                requires: [ "text-field", "text-translate" ]
                            }
                        },
                        paint_raster: {
                            "raster-opacity": {
                                type: "number",
                                default: 1,
                                minimum: 0,
                                maximum: 1,
                                function: "interpolated",
                                "zoom-function": !0,
                                transition: !0
                            },
                            "raster-hue-rotate": {
                                type: "number",
                                default: 0,
                                period: 360,
                                function: "interpolated",
                                "zoom-function": !0,
                                transition: !0,
                                units: "degrees"
                            },
                            "raster-brightness-min": {
                                type: "number",
                                function: "interpolated",
                                "zoom-function": !0,
                                default: 0,
                                minimum: 0,
                                maximum: 1,
                                transition: !0
                            },
                            "raster-brightness-max": {
                                type: "number",
                                function: "interpolated",
                                "zoom-function": !0,
                                default: 1,
                                minimum: 0,
                                maximum: 1,
                                transition: !0
                            },
                            "raster-saturation": {
                                type: "number",
                                default: 0,
                                minimum: -1,
                                maximum: 1,
                                function: "interpolated",
                                "zoom-function": !0,
                                transition: !0
                            },
                            "raster-contrast": {
                                type: "number",
                                default: 0,
                                minimum: -1,
                                maximum: 1,
                                function: "interpolated",
                                "zoom-function": !0,
                                transition: !0
                            },
                            "raster-fade-duration": {
                                type: "number",
                                default: 300,
                                minimum: 0,
                                function: "interpolated",
                                "zoom-function": !0,
                                transition: !0,
                                units: "milliseconds"
                            }
                        },
                        paint_background: {
                            "background-color": {
                                type: "color",
                                default: "#000000",
                                function: "interpolated",
                                "zoom-function": !0,
                                transition: !0,
                                requires: [ {
                                    "!": "background-pattern"
                                } ]
                            },
                            "background-pattern": {
                                type: "string",
                                function: "piecewise-constant",
                                "zoom-function": !0,
                                transition: !0
                            },
                            "background-opacity": {
                                type: "number",
                                default: 1,
                                minimum: 0,
                                maximum: 1,
                                function: "interpolated",
                                "zoom-function": !0,
                                transition: !0
                            }
                        },
                        transition: {
                            duration: {
                                type: "number",
                                default: 300,
                                minimum: 0,
                                units: "milliseconds"
                            },
                            delay: {
                                type: "number",
                                default: 0,
                                minimum: 0,
                                units: "milliseconds"
                            }
                        }
                    };
                },{}],"121":[function(_dereq_, module, exports) {
                    "use strict";
                    module.exports = function(r) {
                        for (var t = arguments, e = 1; e < arguments.length; e++) {
                            var n = t[e];
                            for (var o in n) r[o] = n[o];
                        }
                        return r;
                    };
                },{}],"122":[function(_dereq_, module, exports) {
                    "use strict";
                    module.exports = function(n) {
                        return n instanceof Number ? "number" : n instanceof String ? "string" : n instanceof Boolean ? "boolean" : Array.isArray(n) ? "array" : null === n ? "null" : typeof n;
                    };
                },{}],"123":[function(_dereq_, module, exports) {
                    "use strict";
                    function interpolate(t, e, n) {
                        return t * (1 - n) + e * n;
                    }
                    module.exports = interpolate, interpolate.number = interpolate, interpolate.vec2 = function(t, e, n) {
                        return [ interpolate(t[0], e[0], n), interpolate(t[1], e[1], n) ];
                    }, interpolate.color = function(t, e, n) {
                        return [ interpolate(t[0], e[0], n), interpolate(t[1], e[1], n), interpolate(t[2], e[2], n), interpolate(t[3], e[3], n) ];
                    }, interpolate.array = function(t, e, n) {
                        return t.map(function(t, r) {
                            return interpolate(t, e[r], n);
                        });
                    };
                },{}],"124":[function(_dereq_, module, exports) {
                    "use strict";
                    var parseColorString = _dereq_("csscolorparser").parseCSSColor;
                    module.exports = function(r) {
                        if ("string" == typeof r) {
                            var e = parseColorString(r);
                            if (!e) return;
                            return [ e[0] / 255 * e[3], e[1] / 255 * e[3], e[2] / 255 * e[3], e[3] ];
                        }
                        return Array.isArray(r) ? r : void 0;
                    };
                },{"csscolorparser":109}],"125":[function(_dereq_, module, exports) {
                    "use strict";
                    module.exports = [ "type", "source", "source-layer", "minzoom", "maxzoom", "filter", "layout" ];
                },{}],"126":[function(_dereq_, module, exports) {
                    "use strict";
                    module.exports = function(n) {
                        return n instanceof Number || n instanceof String || n instanceof Boolean ? n.valueOf() : n;
                    };
                },{}],"127":[function(_dereq_, module, exports) {
                    "use strict";
                    var ValidationError = _dereq_("../error/validation_error"), getType = _dereq_("../util/get_type"), extend = _dereq_("../util/extend");
                    module.exports = function(e) {
                        var r = _dereq_("./validate_function"), t = _dereq_("./validate_object"), i = {
                            "*": function() {
                                return [];
                            },
                            array: _dereq_("./validate_array"),
                            boolean: _dereq_("./validate_boolean"),
                            number: _dereq_("./validate_number"),
                            color: _dereq_("./validate_color"),
                            constants: _dereq_("./validate_constants"),
                            enum: _dereq_("./validate_enum"),
                            filter: _dereq_("./validate_filter"),
                            function: _dereq_("./validate_function"),
                            layer: _dereq_("./validate_layer"),
                            object: _dereq_("./validate_object"),
                            source: _dereq_("./validate_source"),
                            light: _dereq_("./validate_light"),
                            string: _dereq_("./validate_string")
                        }, a = e.value, n = e.valueSpec, u = e.key, o = e.styleSpec, l = e.style;
                        if ("string" === getType(a) && "@" === a[0]) {
                            if (o.$version > 7) return [ new ValidationError(u, a, "constants have been deprecated as of v8") ];
                            if (!(a in l.constants)) return [ new ValidationError(u, a, 'constant "%s" not found', a) ];
                            e = extend({}, e, {
                                value: l.constants[a]
                            });
                        }
                        return n.function && "object" === getType(a) ? r(e) : n.type && i[n.type] ? i[n.type](e) : t(extend({}, e, {
                            valueSpec: n.type ? o[n.type] : n
                        }));
                    };
                },{"../error/validation_error":104,"../util/extend":121,"../util/get_type":122,"./validate_array":128,"./validate_boolean":129,"./validate_color":130,"./validate_constants":131,"./validate_enum":132,"./validate_filter":133,"./validate_function":134,"./validate_layer":136,"./validate_light":138,"./validate_number":139,"./validate_object":140,"./validate_source":143,"./validate_string":144}],"128":[function(_dereq_, module, exports) {
                    "use strict";
                    var getType = _dereq_("../util/get_type"), validate = _dereq_("./validate"), ValidationError = _dereq_("../error/validation_error");
                    module.exports = function(e) {
                        var r = e.value, t = e.valueSpec, a = e.style, n = e.styleSpec, l = e.key, i = e.arrayElementValidator || validate;
                        if ("array" !== getType(r)) return [ new ValidationError(l, r, "array expected, %s found", getType(r)) ];
                        if (t.length && r.length !== t.length) return [ new ValidationError(l, r, "array length %d expected, length %d found", t.length, r.length) ];
                        if (t["min-length"] && r.length < t["min-length"]) return [ new ValidationError(l, r, "array length at least %d expected, length %d found", t["min-length"], r.length) ];
                        var o = {
                            type: t.value
                        };
                        n.$version < 7 && (o.function = t.function), "object" === getType(t.value) && (o = t.value);
                        for (var u = [], d = 0; d < r.length; d++) u = u.concat(i({
                            array: r,
                            arrayIndex: d,
                            value: r[d],
                            valueSpec: o,
                            style: a,
                            styleSpec: n,
                            key: l + "[" + d + "]"
                        }));
                        return u;
                    };
                },{"../error/validation_error":104,"../util/get_type":122,"./validate":127}],"129":[function(_dereq_, module, exports) {
                    "use strict";
                    var getType = _dereq_("../util/get_type"), ValidationError = _dereq_("../error/validation_error");
                    module.exports = function(e) {
                        var r = e.value, o = e.key, t = getType(r);
                        return "boolean" !== t ? [ new ValidationError(o, r, "boolean expected, %s found", t) ] : [];
                    };
                },{"../error/validation_error":104,"../util/get_type":122}],"130":[function(_dereq_, module, exports) {
                    "use strict";
                    var ValidationError = _dereq_("../error/validation_error"), getType = _dereq_("../util/get_type"), parseCSSColor = _dereq_("csscolorparser").parseCSSColor;
                    module.exports = function(r) {
                        var e = r.key, o = r.value, t = getType(o);
                        return "string" !== t ? [ new ValidationError(e, o, "color expected, %s found", t) ] : null === parseCSSColor(o) ? [ new ValidationError(e, o, 'color expected, "%s" found', o) ] : [];
                    };
                },{"../error/validation_error":104,"../util/get_type":122,"csscolorparser":109}],"131":[function(_dereq_, module, exports) {
                    "use strict";
                    var ValidationError = _dereq_("../error/validation_error"), getType = _dereq_("../util/get_type");
                    module.exports = function(r) {
                        var e = r.key, t = r.value;
                        if (r.styleSpec.$version > 7) return t ? [ new ValidationError(e, t, "constants have been deprecated as of v8") ] : [];
                        var o = getType(t);
                        if ("object" !== o) return [ new ValidationError(e, t, "object expected, %s found", o) ];
                        var n = [];
                        for (var i in t) "@" !== i[0] && n.push(new ValidationError(e + "." + i, t[i], 'constants must start with "@"'));
                        return n;
                    };
                },{"../error/validation_error":104,"../util/get_type":122}],"132":[function(_dereq_, module, exports) {
                    "use strict";
                    var ValidationError = _dereq_("../error/validation_error"), unbundle = _dereq_("../util/unbundle_jsonlint");
                    module.exports = function(e) {
                        var r = e.key, n = e.value, u = e.valueSpec, o = [];
                        return Array.isArray(u.values) ? -1 === u.values.indexOf(unbundle(n)) && o.push(new ValidationError(r, n, "expected one of [%s], %s found", u.values.join(", "), n)) : -1 === Object.keys(u.values).indexOf(unbundle(n)) && o.push(new ValidationError(r, n, "expected one of [%s], %s found", Object.keys(u.values).join(", "), n)), 
                        o;
                    };
                },{"../error/validation_error":104,"../util/unbundle_jsonlint":126}],"133":[function(_dereq_, module, exports) {
                    "use strict";
                    var ValidationError = _dereq_("../error/validation_error"), validateEnum = _dereq_("./validate_enum"), getType = _dereq_("../util/get_type"), unbundle = _dereq_("../util/unbundle_jsonlint");
                    module.exports = function e(r) {
                        var t, a = r.value, n = r.key, l = r.styleSpec, s = [];
                        if ("array" !== getType(a)) return [ new ValidationError(n, a, "array expected, %s found", getType(a)) ];
                        if (a.length < 1) return [ new ValidationError(n, a, "filter array must have at least 1 element") ];
                        switch (s = s.concat(validateEnum({
                            key: n + "[0]",
                            value: a[0],
                            valueSpec: l.filter_operator,
                            style: r.style,
                            styleSpec: r.styleSpec
                        })), unbundle(a[0])) {
                          case "<":
                          case "<=":
                          case ">":
                          case ">=":
                            a.length >= 2 && "$type" === unbundle(a[1]) && s.push(new ValidationError(n, a, '"$type" cannot be use with operator "%s"', a[0]));

                          case "==":
                          case "!=":
                            3 !== a.length && s.push(new ValidationError(n, a, 'filter array for operator "%s" must have 3 elements', a[0]));

                          case "in":
                          case "!in":
                            a.length >= 2 && "string" !== (t = getType(a[1])) && s.push(new ValidationError(n + "[1]", a[1], "string expected, %s found", t));
                            for (var o = 2; o < a.length; o++) t = getType(a[o]), "$type" === unbundle(a[1]) ? s = s.concat(validateEnum({
                                key: n + "[" + o + "]",
                                value: a[o],
                                valueSpec: l.geometry_type,
                                style: r.style,
                                styleSpec: r.styleSpec
                            })) : "string" !== t && "number" !== t && "boolean" !== t && s.push(new ValidationError(n + "[" + o + "]", a[o], "string, number, or boolean expected, %s found", t));
                            break;

                          case "any":
                          case "all":
                          case "none":
                            for (var i = 1; i < a.length; i++) s = s.concat(e({
                                key: n + "[" + i + "]",
                                value: a[i],
                                style: r.style,
                                styleSpec: r.styleSpec
                            }));
                            break;

                          case "has":
                          case "!has":
                            t = getType(a[1]), 2 !== a.length ? s.push(new ValidationError(n, a, 'filter array for "%s" operator must have 2 elements', a[0])) : "string" !== t && s.push(new ValidationError(n + "[1]", a[1], "string expected, %s found", t));
                        }
                        return s;
                    };
                },{"../error/validation_error":104,"../util/get_type":122,"../util/unbundle_jsonlint":126,"./validate_enum":132}],"134":[function(_dereq_, module, exports) {
                    "use strict";
                    var ValidationError = _dereq_("../error/validation_error"), getType = _dereq_("../util/get_type"), validate = _dereq_("./validate"), validateObject = _dereq_("./validate_object"), validateArray = _dereq_("./validate_array"), validateNumber = _dereq_("./validate_number"), unbundle = _dereq_("../util/unbundle_jsonlint");
                    module.exports = function(e) {
                        function t(e) {
                            if ("identity" === p) return [ new ValidationError(e.key, e.value, 'identity function may not have a "stops" property') ];
                            var t = [], a = e.value;
                            return t = t.concat(validateArray({
                                key: e.key,
                                value: a,
                                valueSpec: e.valueSpec,
                                style: e.style,
                                styleSpec: e.styleSpec,
                                arrayElementValidator: r
                            })), "array" === getType(a) && 0 === a.length && t.push(new ValidationError(e.key, a, "array must have at least one stop")), 
                            t;
                        }
                        function r(e) {
                            var t = [], r = e.value, o = e.key;
                            if ("array" !== getType(r)) return [ new ValidationError(o, r, "array expected, %s found", getType(r)) ];
                            if (2 !== r.length) return [ new ValidationError(o, r, "array length %d expected, length %d found", 2, r.length) ];
                            if (c) {
                                if ("object" !== getType(r[0])) return [ new ValidationError(o, r, "object expected, %s found", getType(r[0])) ];
                                if (void 0 === r[0].zoom) return [ new ValidationError(o, r, "object stop key must have zoom") ];
                                if (void 0 === r[0].value) return [ new ValidationError(o, r, "object stop key must have value") ];
                                if (l && l > unbundle(r[0].zoom)) return [ new ValidationError(o, r[0].zoom, "stop zoom values must appear in ascending order") ];
                                unbundle(r[0].zoom) !== l && (l = unbundle(r[0].zoom), i = void 0, s = {}), t = t.concat(validateObject({
                                    key: o + "[0]",
                                    value: r[0],
                                    valueSpec: {
                                        zoom: {}
                                    },
                                    style: e.style,
                                    styleSpec: e.styleSpec,
                                    objectElementValidators: {
                                        zoom: validateNumber,
                                        value: a
                                    }
                                }));
                            } else t = t.concat(a({
                                key: o + "[0]",
                                value: r[0],
                                valueSpec: {},
                                style: e.style,
                                styleSpec: e.styleSpec
                            }));
                            return t.concat(validate({
                                key: o + "[1]",
                                value: r[1],
                                valueSpec: u,
                                style: e.style,
                                styleSpec: e.styleSpec
                            }));
                        }
                        function a(e) {
                            var t = getType(e.value), r = unbundle(e.value);
                            if (n) {
                                if (t !== n) return [ new ValidationError(e.key, e.value, "%s stop domain type must match previous stop domain type %s", t, n) ];
                            } else n = t;
                            if ("number" !== t && "string" !== t && "boolean" !== t) return [ new ValidationError(e.key, e.value, "stop domain value must be a number, string, or boolean") ];
                            if ("number" !== t && "categorical" !== p) {
                                var a = "number expected, %s found";
                                return u["property-function"] && void 0 === p && (a += '\nIf you intended to use a categorical function, specify `"type": "categorical"`.'), 
                                [ new ValidationError(e.key, e.value, a, t) ];
                            }
                            return "categorical" !== p || "number" !== t || isFinite(r) && Math.floor(r) === r ? "number" === t && void 0 !== i && r < i ? [ new ValidationError(e.key, e.value, "stop domain values must appear in ascending order") ] : (i = r, 
                            "categorical" === p && r in s ? [ new ValidationError(e.key, e.value, "stop domain values must be unique") ] : (s[r] = !0, 
                            [])) : [ new ValidationError(e.key, e.value, "integer expected, found %s", r) ];
                        }
                        function o(e) {
                            return validate({
                                key: e.key,
                                value: e.value,
                                valueSpec: u,
                                style: e.style,
                                styleSpec: e.styleSpec
                            });
                        }
                        var n, i, l, u = e.valueSpec, p = unbundle(e.value.type), s = {}, y = "categorical" !== p && void 0 === e.value.property, d = !y, c = "array" === getType(e.value.stops) && "array" === getType(e.value.stops[0]) && "object" === getType(e.value.stops[0][0]), v = validateObject({
                            key: e.key,
                            value: e.value,
                            valueSpec: e.styleSpec.function,
                            style: e.style,
                            styleSpec: e.styleSpec,
                            objectElementValidators: {
                                stops: t,
                                default: o
                            }
                        });
                        return "identity" === p && y && v.push(new ValidationError(e.key, e.value, 'missing required property "property"')), 
                        "identity" === p || e.value.stops || v.push(new ValidationError(e.key, e.value, 'missing required property "stops"')), 
                        "exponential" === p && "piecewise-constant" === e.valueSpec.function && v.push(new ValidationError(e.key, e.value, "exponential functions not supported")), 
                        e.styleSpec.$version >= 8 && (d && !e.valueSpec["property-function"] ? v.push(new ValidationError(e.key, e.value, "property functions not supported")) : y && !e.valueSpec["zoom-function"] && v.push(new ValidationError(e.key, e.value, "zoom functions not supported"))), 
                        "categorical" !== p && !c || void 0 !== e.value.property || v.push(new ValidationError(e.key, e.value, '"property" property is required')), 
                        v;
                    };
                },{"../error/validation_error":104,"../util/get_type":122,"../util/unbundle_jsonlint":126,"./validate":127,"./validate_array":128,"./validate_number":139,"./validate_object":140}],"135":[function(_dereq_, module, exports) {
                    "use strict";
                    var ValidationError = _dereq_("../error/validation_error"), validateString = _dereq_("./validate_string");
                    module.exports = function(r) {
                        var e = r.value, t = r.key, a = validateString(r);
                        return a.length ? a : (-1 === e.indexOf("{fontstack}") && a.push(new ValidationError(t, e, '"glyphs" url must include a "{fontstack}" token')), 
                        -1 === e.indexOf("{range}") && a.push(new ValidationError(t, e, '"glyphs" url must include a "{range}" token')), 
                        a);
                    };
                },{"../error/validation_error":104,"./validate_string":144}],"136":[function(_dereq_, module, exports) {
                    "use strict";
                    var ValidationError = _dereq_("../error/validation_error"), unbundle = _dereq_("../util/unbundle_jsonlint"), validateObject = _dereq_("./validate_object"), validateFilter = _dereq_("./validate_filter"), validatePaintProperty = _dereq_("./validate_paint_property"), validateLayoutProperty = _dereq_("./validate_layout_property"), extend = _dereq_("../util/extend");
                    module.exports = function(e) {
                        var r = [], t = e.value, a = e.key, i = e.style, l = e.styleSpec;
                        t.type || t.ref || r.push(new ValidationError(a, t, 'either "type" or "ref" is required'));
                        var u = unbundle(t.type), n = unbundle(t.ref);
                        if (t.id) for (var o = unbundle(t.id), s = 0; s < e.arrayIndex; s++) {
                            var d = i.layers[s];
                            unbundle(d.id) === o && r.push(new ValidationError(a, t.id, 'duplicate layer id "%s", previously used at line %d', t.id, d.id.__line__));
                        }
                        if ("ref" in t) {
                            [ "type", "source", "source-layer", "filter", "layout" ].forEach(function(e) {
                                e in t && r.push(new ValidationError(a, t[e], '"%s" is prohibited for ref layers', e));
                            });
                            var y;
                            i.layers.forEach(function(e) {
                                unbundle(e.id) === n && (y = e);
                            }), y ? y.ref ? r.push(new ValidationError(a, t.ref, "ref cannot reference another ref layer")) : u = unbundle(y.type) : r.push(new ValidationError(a, t.ref, 'ref layer "%s" not found', n));
                        } else if ("background" !== u) if (t.source) {
                            var c = i.sources && i.sources[t.source], p = c && unbundle(c.type);
                            c ? "vector" === p && "raster" === u ? r.push(new ValidationError(a, t.source, 'layer "%s" requires a raster source', t.id)) : "raster" === p && "raster" !== u ? r.push(new ValidationError(a, t.source, 'layer "%s" requires a vector source', t.id)) : "vector" !== p || t["source-layer"] || r.push(new ValidationError(a, t, 'layer "%s" must specify a "source-layer"', t.id)) : r.push(new ValidationError(a, t.source, 'source "%s" not found', t.source));
                        } else r.push(new ValidationError(a, t, 'missing required property "source"'));
                        return r = r.concat(validateObject({
                            key: a,
                            value: t,
                            valueSpec: l.layer,
                            style: e.style,
                            styleSpec: e.styleSpec,
                            objectElementValidators: {
                                "*": function() {
                                    return [];
                                },
                                filter: validateFilter,
                                layout: function(e) {
                                    return validateObject({
                                        layer: t,
                                        key: e.key,
                                        value: e.value,
                                        style: e.style,
                                        styleSpec: e.styleSpec,
                                        objectElementValidators: {
                                            "*": function(e) {
                                                return validateLayoutProperty(extend({
                                                    layerType: u
                                                }, e));
                                            }
                                        }
                                    });
                                },
                                paint: function(e) {
                                    return validateObject({
                                        layer: t,
                                        key: e.key,
                                        value: e.value,
                                        style: e.style,
                                        styleSpec: e.styleSpec,
                                        objectElementValidators: {
                                            "*": function(e) {
                                                return validatePaintProperty(extend({
                                                    layerType: u
                                                }, e));
                                            }
                                        }
                                    });
                                }
                            }
                        }));
                    };
                },{"../error/validation_error":104,"../util/extend":121,"../util/unbundle_jsonlint":126,"./validate_filter":133,"./validate_layout_property":137,"./validate_object":140,"./validate_paint_property":141}],"137":[function(_dereq_, module, exports) {
                    "use strict";
                    var validateProperty = _dereq_("./validate_property");
                    module.exports = function(r) {
                        return validateProperty(r, "layout");
                    };
                },{"./validate_property":142}],"138":[function(_dereq_, module, exports) {
                    "use strict";
                    var ValidationError = _dereq_("../error/validation_error"), getType = _dereq_("../util/get_type"), validate = _dereq_("./validate");
                    module.exports = function(e) {
                        var t = e.value, r = e.styleSpec, a = r.light, i = e.style, n = [], o = getType(t);
                        if (void 0 === t) return n;
                        if ("object" !== o) return n = n.concat([ new ValidationError("light", t, "object expected, %s found", o) ]);
                        for (var l in t) {
                            var c = l.match(/^(.*)-transition$/);
                            n = c && a[c[1]] && a[c[1]].transition ? n.concat(validate({
                                key: l,
                                value: t[l],
                                valueSpec: r.transition,
                                style: i,
                                styleSpec: r
                            })) : a[l] ? n.concat(validate({
                                key: l,
                                value: t[l],
                                valueSpec: a[l],
                                style: i,
                                styleSpec: r
                            })) : n.concat([ new ValidationError(l, t[l], 'unknown property "%s"', l) ]);
                        }
                        return n;
                    };
                },{"../error/validation_error":104,"../util/get_type":122,"./validate":127}],"139":[function(_dereq_, module, exports) {
                    "use strict";
                    var getType = _dereq_("../util/get_type"), ValidationError = _dereq_("../error/validation_error");
                    module.exports = function(e) {
                        var r = e.key, i = e.value, m = e.valueSpec, a = getType(i);
                        return "number" !== a ? [ new ValidationError(r, i, "number expected, %s found", a) ] : "minimum" in m && i < m.minimum ? [ new ValidationError(r, i, "%s is less than the minimum value %s", i, m.minimum) ] : "maximum" in m && i > m.maximum ? [ new ValidationError(r, i, "%s is greater than the maximum value %s", i, m.maximum) ] : [];
                    };
                },{"../error/validation_error":104,"../util/get_type":122}],"140":[function(_dereq_, module, exports) {
                    "use strict";
                    var ValidationError = _dereq_("../error/validation_error"), getType = _dereq_("../util/get_type"), validateSpec = _dereq_("./validate");
                    module.exports = function(e) {
                        var r = e.key, t = e.value, i = e.valueSpec || {}, a = e.objectElementValidators || {}, o = e.style, l = e.styleSpec, n = [], u = getType(t);
                        if ("object" !== u) return [ new ValidationError(r, t, "object expected, %s found", u) ];
                        for (var d in t) {
                            var p = d.split(".")[0], s = i[p] || i["*"], c = void 0;
                            if (a[p]) c = a[p]; else if (i[p]) c = validateSpec; else if (a["*"]) c = a["*"]; else {
                                if (!i["*"]) {
                                    n.push(new ValidationError(r, t[d], 'unknown property "%s"', d));
                                    continue;
                                }
                                c = validateSpec;
                            }
                            n = n.concat(c({
                                key: (r ? r + "." : r) + d,
                                value: t[d],
                                valueSpec: s,
                                style: o,
                                styleSpec: l,
                                object: t,
                                objectKey: d
                            }));
                        }
                        for (var v in i) i[v].required && void 0 === i[v].default && void 0 === t[v] && n.push(new ValidationError(r, t, 'missing required property "%s"', v));
                        return n;
                    };
                },{"../error/validation_error":104,"../util/get_type":122,"./validate":127}],"141":[function(_dereq_, module, exports) {
                    "use strict";
                    var validateProperty = _dereq_("./validate_property");
                    module.exports = function(r) {
                        return validateProperty(r, "paint");
                    };
                },{"./validate_property":142}],"142":[function(_dereq_, module, exports) {
                    "use strict";
                    var validate = _dereq_("./validate"), ValidationError = _dereq_("../error/validation_error"), getType = _dereq_("../util/get_type");
                    module.exports = function(e, t) {
                        var r = e.key, i = e.style, a = e.styleSpec, n = e.value, o = e.objectKey, l = a[t + "_" + e.layerType];
                        if (!l) return [];
                        var y = o.match(/^(.*)-transition$/);
                        if ("paint" === t && y && l[y[1]] && l[y[1]].transition) return validate({
                            key: r,
                            value: n,
                            valueSpec: a.transition,
                            style: i,
                            styleSpec: a
                        });
                        var p = e.valueSpec || l[o];
                        if (!p) return [ new ValidationError(r, n, 'unknown property "%s"', o) ];
                        var s;
                        if ("string" === getType(n) && p["property-function"] && !p.tokens && (s = /^{([^}]+)}$/.exec(n))) return [ new ValidationError(r, n, '"%s" does not support interpolation syntax\nUse an identity property function instead: `{ "type": "identity", "property": %s` }`.', o, JSON.stringify(s[1])) ];
                        var u = [];
                        return "symbol" === e.layerType && "text-field" === o && i && !i.glyphs && u.push(new ValidationError(r, n, 'use of "text-field" requires a style "glyphs" property')), 
                        u.concat(validate({
                            key: e.key,
                            value: n,
                            valueSpec: p,
                            style: i,
                            styleSpec: a
                        }));
                    };
                },{"../error/validation_error":104,"../util/get_type":122,"./validate":127}],"143":[function(_dereq_, module, exports) {
                    "use strict";
                    var ValidationError = _dereq_("../error/validation_error"), unbundle = _dereq_("../util/unbundle_jsonlint"), validateObject = _dereq_("./validate_object"), validateEnum = _dereq_("./validate_enum");
                    module.exports = function(e) {
                        var a = e.value, t = e.key, r = e.styleSpec, l = e.style;
                        if (!a.type) return [ new ValidationError(t, a, '"type" is required') ];
                        var u = unbundle(a.type), i = [];
                        switch (u) {
                          case "vector":
                          case "raster":
                            if (i = i.concat(validateObject({
                                key: t,
                                value: a,
                                valueSpec: r.source_tile,
                                style: e.style,
                                styleSpec: r
                            })), "url" in a) for (var s in a) [ "type", "url", "tileSize" ].indexOf(s) < 0 && i.push(new ValidationError(t + "." + s, a[s], 'a source with a "url" property may not include a "%s" property', s));
                            return i;

                          case "geojson":
                            return validateObject({
                                key: t,
                                value: a,
                                valueSpec: r.source_geojson,
                                style: l,
                                styleSpec: r
                            });

                          case "video":
                            return validateObject({
                                key: t,
                                value: a,
                                valueSpec: r.source_video,
                                style: l,
                                styleSpec: r
                            });

                          case "image":
                            return validateObject({
                                key: t,
                                value: a,
                                valueSpec: r.source_image,
                                style: l,
                                styleSpec: r
                            });

                          case "canvas":
                            return validateObject({
                                key: t,
                                value: a,
                                valueSpec: r.source_canvas,
                                style: l,
                                styleSpec: r
                            });

                          default:
                            return validateEnum({
                                key: t + ".type",
                                value: a.type,
                                valueSpec: {
                                    values: [ "vector", "raster", "geojson", "video", "image", "canvas" ]
                                },
                                style: l,
                                styleSpec: r
                            });
                        }
                    };
                },{"../error/validation_error":104,"../util/unbundle_jsonlint":126,"./validate_enum":132,"./validate_object":140}],"144":[function(_dereq_, module, exports) {
                    "use strict";
                    var getType = _dereq_("../util/get_type"), ValidationError = _dereq_("../error/validation_error");
                    module.exports = function(r) {
                        var e = r.value, t = r.key, i = getType(e);
                        return "string" !== i ? [ new ValidationError(t, e, "string expected, %s found", i) ] : [];
                    };
                },{"../error/validation_error":104,"../util/get_type":122}],"145":[function(_dereq_, module, exports) {
                    "use strict";
                    function validateStyleMin(e, a) {
                        a = a || latestStyleSpec;
                        var t = [];
                        return t = t.concat(validate({
                            key: "",
                            value: e,
                            valueSpec: a.$root,
                            styleSpec: a,
                            style: e,
                            objectElementValidators: {
                                glyphs: validateGlyphsURL,
                                "*": function() {
                                    return [];
                                }
                            }
                        })), a.$version > 7 && e.constants && (t = t.concat(validateConstants({
                            key: "constants",
                            value: e.constants,
                            style: e,
                            styleSpec: a
                        }))), sortErrors(t);
                    }
                    function sortErrors(e) {
                        return [].concat(e).sort(function(e, a) {
                            return e.line - a.line;
                        });
                    }
                    function wrapCleanErrors(e) {
                        return function() {
                            return sortErrors(e.apply(this, arguments));
                        };
                    }
                    var validateConstants = _dereq_("./validate/validate_constants"), validate = _dereq_("./validate/validate"), latestStyleSpec = _dereq_("./reference/latest"), validateGlyphsURL = _dereq_("./validate/validate_glyphs_url");
                    validateStyleMin.source = wrapCleanErrors(_dereq_("./validate/validate_source")), 
                    validateStyleMin.light = wrapCleanErrors(_dereq_("./validate/validate_light")), 
                    validateStyleMin.layer = wrapCleanErrors(_dereq_("./validate/validate_layer")), 
                    validateStyleMin.filter = wrapCleanErrors(_dereq_("./validate/validate_filter")), 
                    validateStyleMin.paintProperty = wrapCleanErrors(_dereq_("./validate/validate_paint_property")), 
                    validateStyleMin.layoutProperty = wrapCleanErrors(_dereq_("./validate/validate_layout_property")), 
                    module.exports = validateStyleMin;
                },{"./reference/latest":119,"./validate/validate":127,"./validate/validate_constants":131,"./validate/validate_filter":133,"./validate/validate_glyphs_url":135,"./validate/validate_layer":136,"./validate/validate_layout_property":137,"./validate/validate_light":138,"./validate/validate_paint_property":141,"./validate/validate_source":143}],"150":[function(_dereq_, module, exports) {
                    "use strict";
                    var createFunction = _dereq_("../style-spec/function"), util = _dereq_("../util/util"), StyleDeclaration = function(t, i) {
                        var o = this;
                        if (this.value = util.clone(i), this.isFunction = createFunction.isFunctionDefinition(i), 
                        this.json = JSON.stringify(this.value), this.minimum = t.minimum, this.function = createFunction(this.value, t), 
                        this.isFeatureConstant = this.function.isFeatureConstant, this.isZoomConstant = this.function.isZoomConstant, 
                        this.isFeatureConstant || this.isZoomConstant) {
                            if (!this.isZoomConstant) {
                                this.stopZoomLevels = [];
                                for (var n = 0, s = o.value.stops; n < s.length; n += 1) {
                                    var e = s[n];
                                    o.stopZoomLevels.indexOf(e[0]) < 0 && o.stopZoomLevels.push(e[0]);
                                }
                            }
                        } else {
                            this.stopZoomLevels = [];
                            for (var a = [], u = 0, l = o.value.stops; u < l.length; u += 1) {
                                var r = l[u], c = r[0].zoom;
                                o.stopZoomLevels.indexOf(c) < 0 && (o.stopZoomLevels.push(c), a.push([ c, a.length ]));
                            }
                            this._functionInterpolationT = createFunction({
                                type: "exponential",
                                stops: a,
                                base: i.base
                            }, {
                                type: "number"
                            });
                        }
                    };
                    StyleDeclaration.prototype.calculate = function(t, i) {
                        var o = this.function(t && t.zoom, i || {});
                        return void 0 !== this.minimum && o < this.minimum ? this.minimum : o;
                    }, StyleDeclaration.prototype.calculateInterpolationT = function(t) {
                        return this.isFeatureConstant || this.isZoomConstant ? 0 : this._functionInterpolationT(t && t.zoom, {});
                    }, module.exports = StyleDeclaration;
                },{"../style-spec/function":107,"../util/util":215}],"151":[function(_dereq_, module, exports) {
                    "use strict";
                    function getDeclarationValue(t) {
                        return t.value;
                    }
                    var util = _dereq_("../util/util"), StyleTransition = _dereq_("./style_transition"), StyleDeclaration = _dereq_("./style_declaration"), styleSpec = _dereq_("../style-spec/reference/latest"), validateStyle = _dereq_("./validate_style"), parseColor = _dereq_("./../style-spec/util/parse_color"), Evented = _dereq_("../util/evented"), StyleLayer = function(t) {
                        function i(i) {
                            var a = this;
                            t.call(this), this.id = i.id, this.metadata = i.metadata, this.type = i.type, this.source = i.source, 
                            this.sourceLayer = i["source-layer"], this.minzoom = i.minzoom, this.maxzoom = i.maxzoom, 
                            this.filter = i.filter, this.paint = {}, this.layout = {}, this._paintSpecifications = styleSpec["paint_" + this.type], 
                            this._layoutSpecifications = styleSpec["layout_" + this.type], this._paintTransitions = {}, 
                            this._paintTransitionOptions = {}, this._paintDeclarations = {}, this._layoutDeclarations = {}, 
                            this._layoutFunctions = {};
                            var e, o, n = {
                                validate: !1
                            };
                            for (var r in i) {
                                var s = r.match(/^paint(?:\.(.*))?$/);
                                if (s) {
                                    var l = s[1] || "";
                                    for (e in i[r]) a.setPaintProperty(e, i[r][e], l, n);
                                }
                            }
                            for (o in i.layout) a.setLayoutProperty(o, i.layout[o], n);
                            for (e in a._paintSpecifications) a.paint[e] = a.getPaintValue(e);
                            for (o in a._layoutSpecifications) a._updateLayoutValue(o);
                        }
                        return t && (i.__proto__ = t), i.prototype = Object.create(t && t.prototype), i.prototype.constructor = i, 
                        i.prototype.setLayoutProperty = function(t, i, a) {
                            if (null == i) delete this._layoutDeclarations[t]; else {
                                var e = "layers." + this.id + ".layout." + t;
                                if (this._validate(validateStyle.layoutProperty, e, t, i, a)) return;
                                this._layoutDeclarations[t] = new StyleDeclaration(this._layoutSpecifications[t], i);
                            }
                            this._updateLayoutValue(t);
                        }, i.prototype.getLayoutProperty = function(t) {
                            return this._layoutDeclarations[t] && this._layoutDeclarations[t].value;
                        }, i.prototype.getLayoutValue = function(t, i, a) {
                            var e = this._layoutSpecifications[t], o = this._layoutDeclarations[t];
                            return o ? o.calculate(i, a) : e.default;
                        }, i.prototype.setPaintProperty = function(t, i, a, e) {
                            var o = "layers." + this.id + (a ? '["paint.' + a + '"].' : ".paint.") + t;
                            if (util.endsWith(t, "-transition")) if (this._paintTransitionOptions[a || ""] || (this._paintTransitionOptions[a || ""] = {}), 
                            null === i || void 0 === i) delete this._paintTransitionOptions[a || ""][t]; else {
                                if (this._validate(validateStyle.paintProperty, o, t, i, e)) return;
                                this._paintTransitionOptions[a || ""][t] = i;
                            } else if (this._paintDeclarations[a || ""] || (this._paintDeclarations[a || ""] = {}), 
                            null === i || void 0 === i) delete this._paintDeclarations[a || ""][t]; else {
                                if (this._validate(validateStyle.paintProperty, o, t, i, e)) return;
                                this._paintDeclarations[a || ""][t] = new StyleDeclaration(this._paintSpecifications[t], i);
                            }
                        }, i.prototype.getPaintProperty = function(t, i) {
                            return i = i || "", util.endsWith(t, "-transition") ? this._paintTransitionOptions[i] && this._paintTransitionOptions[i][t] : this._paintDeclarations[i] && this._paintDeclarations[i][t] && this._paintDeclarations[i][t].value;
                        }, i.prototype.getPaintValue = function(t, i, a) {
                            var e = this._paintSpecifications[t], o = this._paintTransitions[t];
                            return o ? o.calculate(i, a) : "color" === e.type && e.default ? parseColor(e.default) : e.default;
                        }, i.prototype.getPaintValueStopZoomLevels = function(t) {
                            var i = this._paintTransitions[t];
                            return i ? i.declaration.stopZoomLevels : [];
                        }, i.prototype.getLayoutValueStopZoomLevels = function(t) {
                            var i = this._layoutDeclarations[t];
                            return i ? i.stopZoomLevels : [];
                        }, i.prototype.getPaintInterpolationT = function(t, i) {
                            return this._paintTransitions[t].declaration.calculateInterpolationT(i);
                        }, i.prototype.getLayoutInterpolationT = function(t, i) {
                            return this._layoutDeclarations[t].calculateInterpolationT(i);
                        }, i.prototype.isPaintValueFeatureConstant = function(t) {
                            var i = this._paintTransitions[t];
                            return !i || i.declaration.isFeatureConstant;
                        }, i.prototype.isLayoutValueFeatureConstant = function(t) {
                            var i = this._layoutDeclarations[t];
                            return !i || i.isFeatureConstant;
                        }, i.prototype.isPaintValueZoomConstant = function(t) {
                            var i = this._paintTransitions[t];
                            return !i || i.declaration.isZoomConstant;
                        }, i.prototype.isLayoutValueZoomConstant = function(t) {
                            var i = this._layoutDeclarations[t];
                            return !i || i.isZoomConstant;
                        }, i.prototype.isHidden = function(t) {
                            return !!(this.minzoom && t < this.minzoom) || !!(this.maxzoom && t >= this.maxzoom) || "none" === this.layout.visibility;
                        }, i.prototype.updatePaintTransitions = function(t, i, a, e, o) {
                            for (var n = this, r = util.extend({}, this._paintDeclarations[""]), s = 0; s < t.length; s++) util.extend(r, n._paintDeclarations[t[s]]);
                            var l;
                            for (l in r) n._applyPaintDeclaration(l, r[l], i, a, e, o);
                            for (l in n._paintTransitions) l in r || n._applyPaintDeclaration(l, null, i, a, e, o);
                        }, i.prototype.updatePaintTransition = function(t, i, a, e, o, n) {
                            for (var r = this, s = this._paintDeclarations[""][t], l = 0; l < i.length; l++) {
                                var u = r._paintDeclarations[i[l]];
                                u && u[t] && (s = u[t]);
                            }
                            this._applyPaintDeclaration(t, s, a, e, o, n);
                        }, i.prototype.recalculate = function(t) {
                            var i = this;
                            for (var a in i._paintTransitions) i.paint[a] = i.getPaintValue(a, {
                                zoom: t
                            });
                            for (var e in i._layoutFunctions) i.layout[e] = i.getLayoutValue(e, {
                                zoom: t
                            });
                        }, i.prototype.serialize = function() {
                            var t = this, i = {
                                id: this.id,
                                type: this.type,
                                source: this.source,
                                "source-layer": this.sourceLayer,
                                metadata: this.metadata,
                                minzoom: this.minzoom,
                                maxzoom: this.maxzoom,
                                filter: this.filter,
                                layout: util.mapObject(this._layoutDeclarations, getDeclarationValue)
                            };
                            for (var a in t._paintDeclarations) {
                                i["" === a ? "paint" : "paint." + a] = util.mapObject(t._paintDeclarations[a], getDeclarationValue);
                            }
                            return util.filterObject(i, function(t, i) {
                                return void 0 !== t && !("layout" === i && !Object.keys(t).length);
                            });
                        }, i.prototype._applyPaintDeclaration = function(t, i, a, e, o, n) {
                            var r = a.transition ? this._paintTransitions[t] : void 0, s = this._paintSpecifications[t];
                            if (null !== i && void 0 !== i || (i = new StyleDeclaration(s, s.default)), !r || r.declaration.json !== i.json) {
                                var l = util.extend({
                                    duration: 300,
                                    delay: 0
                                }, e, this.getPaintProperty(t + "-transition")), u = this._paintTransitions[t] = new StyleTransition(s, i, r, l, n);
                                u.instant() || (u.loopID = o.set(u.endTime - Date.now())), r && o.cancel(r.loopID);
                            }
                        }, i.prototype._updateLayoutValue = function(t) {
                            var i = this._layoutDeclarations[t];
                            i && i.isFunction ? this._layoutFunctions[t] = !0 : (delete this._layoutFunctions[t], 
                            this.layout[t] = this.getLayoutValue(t));
                        }, i.prototype._validate = function(t, i, a, e, o) {
                            return (!o || !1 !== o.validate) && validateStyle.emitErrors(this, t.call(validateStyle, {
                                key: i,
                                layerType: this.type,
                                objectKey: a,
                                value: e,
                                styleSpec: styleSpec,
                                style: {
                                    glyphs: !0,
                                    sprite: !0
                                }
                            }));
                        }, i;
                    }(Evented);
                    module.exports = StyleLayer;
                    var subclasses = {
                        circle: _dereq_("./style_layer/circle_style_layer"),
                        fill: _dereq_("./style_layer/fill_style_layer"),
                        "fill-extrusion": _dereq_("./style_layer/fill_extrusion_style_layer"),
                        line: _dereq_("./style_layer/line_style_layer"),
                        symbol: _dereq_("./style_layer/symbol_style_layer")
                    };
                    StyleLayer.create = function(t) {
                        return new (subclasses[t.type] || StyleLayer)(t);
                    };
                },{"../style-spec/reference/latest":119,"../util/evented":203,"../util/util":215,"./../style-spec/util/parse_color":124,"./style_declaration":150,"./style_layer/circle_style_layer":152,"./style_layer/fill_extrusion_style_layer":153,"./style_layer/fill_style_layer":154,"./style_layer/line_style_layer":155,"./style_layer/symbol_style_layer":156,"./style_transition":158,"./validate_style":159}],"152":[function(_dereq_, module, exports) {
                    "use strict";
                    var StyleLayer = _dereq_("../style_layer"), CircleBucket = _dereq_("../../data/bucket/circle_bucket"), CircleStyleLayer = function(e) {
                        function t() {
                            e.apply(this, arguments);
                        }
                        return e && (t.__proto__ = e), t.prototype = Object.create(e && e.prototype), t.prototype.constructor = t, 
                        t.prototype.createBucket = function(e) {
                            return new CircleBucket(e);
                        }, t;
                    }(StyleLayer);
                    module.exports = CircleStyleLayer;
                },{"../../data/bucket/circle_bucket":46,"../style_layer":151}],"153":[function(_dereq_, module, exports) {
                    "use strict";
                    var StyleLayer = _dereq_("../style_layer"), FillExtrusionBucket = _dereq_("../../data/bucket/fill_extrusion_bucket"), FillExtrusionStyleLayer = function(t) {
                        function e() {
                            t.apply(this, arguments);
                        }
                        return t && (e.__proto__ = t), e.prototype = Object.create(t && t.prototype), e.prototype.constructor = e, 
                        e.prototype.getPaintValue = function(e, r, o) {
                            var l = t.prototype.getPaintValue.call(this, e, r, o);
                            return "fill-extrusion-color" === e && l && (l[3] = 1), l;
                        }, e.prototype.createBucket = function(t) {
                            return new FillExtrusionBucket(t);
                        }, e;
                    }(StyleLayer);
                    module.exports = FillExtrusionStyleLayer;
                },{"../../data/bucket/fill_extrusion_bucket":48,"../style_layer":151}],"154":[function(_dereq_, module, exports) {
                    "use strict";
                    var StyleLayer = _dereq_("../style_layer"), FillBucket = _dereq_("../../data/bucket/fill_bucket"), FillStyleLayer = function(t) {
                        function o() {
                            t.apply(this, arguments);
                        }
                        return t && (o.__proto__ = t), o.prototype = Object.create(t && t.prototype), o.prototype.constructor = o, 
                        o.prototype.getPaintValue = function(o, l, e) {
                            var i = this;
                            if ("fill-outline-color" === o) {
                                if (void 0 === this.getPaintProperty("fill-outline-color")) return t.prototype.getPaintValue.call(this, "fill-color", l, e);
                                for (var r = this._paintTransitions["fill-outline-color"]; r; ) {
                                    if (!(r && r.declaration && r.declaration.value)) return t.prototype.getPaintValue.call(i, "fill-color", l, e);
                                    r = r.oldTransition;
                                }
                            }
                            return t.prototype.getPaintValue.call(this, o, l, e);
                        }, o.prototype.getPaintValueStopZoomLevels = function(o) {
                            return "fill-outline-color" === o && void 0 === this.getPaintProperty("fill-outline-color") ? t.prototype.getPaintValueStopZoomLevels.call(this, "fill-color") : t.prototype.getPaintValueStopZoomLevels.call(this, o);
                        }, o.prototype.getPaintInterpolationT = function(o, l) {
                            return "fill-outline-color" === o && void 0 === this.getPaintProperty("fill-outline-color") ? t.prototype.getPaintInterpolationT.call(this, "fill-color", l) : t.prototype.getPaintInterpolationT.call(this, o, l);
                        }, o.prototype.isPaintValueFeatureConstant = function(o) {
                            return "fill-outline-color" === o && void 0 === this.getPaintProperty("fill-outline-color") ? t.prototype.isPaintValueFeatureConstant.call(this, "fill-color") : t.prototype.isPaintValueFeatureConstant.call(this, o);
                        }, o.prototype.isPaintValueZoomConstant = function(o) {
                            return "fill-outline-color" === o && void 0 === this.getPaintProperty("fill-outline-color") ? t.prototype.isPaintValueZoomConstant.call(this, "fill-color") : t.prototype.isPaintValueZoomConstant.call(this, o);
                        }, o.prototype.createBucket = function(t) {
                            return new FillBucket(t);
                        }, o;
                    }(StyleLayer);
                    module.exports = FillStyleLayer;
                },{"../../data/bucket/fill_bucket":47,"../style_layer":151}],"155":[function(_dereq_, module, exports) {
                    "use strict";
                    var StyleLayer = _dereq_("../style_layer"), LineBucket = _dereq_("../../data/bucket/line_bucket"), util = _dereq_("../../util/util"), LineStyleLayer = function(e) {
                        function t() {
                            e.apply(this, arguments);
                        }
                        return e && (t.__proto__ = e), t.prototype = Object.create(e && e.prototype), t.prototype.constructor = t, 
                        t.prototype.getPaintValue = function(t, r, o) {
                            var i = e.prototype.getPaintValue.call(this, t, r, o);
                            if (i && "line-dasharray" === t) {
                                var a = this.getPaintValue("line-width", util.extend({}, r, {
                                    zoom: Math.floor(r.zoom)
                                }), o);
                                i.fromScale *= a, i.toScale *= a;
                            }
                            return i;
                        }, t.prototype.createBucket = function(e) {
                            return new LineBucket(e);
                        }, t;
                    }(StyleLayer);
                    module.exports = LineStyleLayer;
                },{"../../data/bucket/line_bucket":49,"../../util/util":215,"../style_layer":151}],"156":[function(_dereq_, module, exports) {
                    "use strict";
                    var StyleLayer = _dereq_("../style_layer"), SymbolBucket = _dereq_("../../data/bucket/symbol_bucket"), SymbolStyleLayer = function(t) {
                        function e() {
                            t.apply(this, arguments);
                        }
                        return t && (e.__proto__ = t), e.prototype = Object.create(t && t.prototype), e.prototype.constructor = e, 
                        e.prototype.getLayoutValue = function(e, o, r) {
                            var a = t.prototype.getLayoutValue.call(this, e, o, r);
                            if ("auto" !== a) return a;
                            switch (e) {
                              case "text-rotation-alignment":
                              case "icon-rotation-alignment":
                                return "line" === this.getLayoutValue("symbol-placement", o, r) ? "map" : "viewport";

                              case "text-pitch-alignment":
                                return this.getLayoutValue("text-rotation-alignment", o, r);

                              default:
                                return a;
                            }
                        }, e.prototype.createBucket = function(t) {
                            return new SymbolBucket(t);
                        }, e;
                    }(StyleLayer);
                    module.exports = SymbolStyleLayer;
                },{"../../data/bucket/symbol_bucket":50,"../style_layer":151}],"157":[function(_dereq_, module, exports) {
                    "use strict";
                    var StyleLayer = _dereq_("./style_layer"), util = _dereq_("../util/util"), featureFilter = _dereq_("../style-spec/feature_filter"), groupByLayout = _dereq_("../style-spec/group_by_layout"), StyleLayerIndex = function(e) {
                        e && this.replace(e);
                    };
                    StyleLayerIndex.prototype.replace = function(e) {
                        var r = this;
                        this.symbolOrder = [];
                        for (var t = 0, i = e; t < i.length; t += 1) {
                            var a = i[t];
                            "symbol" === a.type && r.symbolOrder.push(a.id);
                        }
                        this._layerConfigs = {}, this._layers = {}, this.update(e, []);
                    }, StyleLayerIndex.prototype.update = function(e, r, t) {
                        for (var i = this, a = 0, l = e; a < l.length; a += 1) {
                            var y = l[a];
                            i._layerConfigs[y.id] = y;
                            var s = i._layers[y.id] = StyleLayer.create(y);
                            s.updatePaintTransitions({}, {
                                transition: !1
                            }), s.filter = featureFilter(s.filter);
                        }
                        for (var o = 0, u = r; o < u.length; o += 1) {
                            var n = u[o];
                            delete i._layerConfigs[n], delete i._layers[n];
                        }
                        t && (this.symbolOrder = t), this.familiesBySource = {};
                        for (var f = groupByLayout(util.values(this._layerConfigs)), p = 0, d = f; p < d.length; p += 1) {
                            var h = d[p], c = h.map(function(e) {
                                return i._layers[e.id];
                            }), v = c[0];
                            if (!v.layout || "none" !== v.layout.visibility) {
                                var _ = v.source || "", g = i.familiesBySource[_];
                                g || (g = i.familiesBySource[_] = {});
                                var L = v.sourceLayer || "_geojsonTileLayer", m = g[L];
                                m || (m = g[L] = []), m.push(c);
                            }
                        }
                    }, module.exports = StyleLayerIndex;
                },{"../style-spec/feature_filter":105,"../style-spec/group_by_layout":108,"../util/util":215,"./style_layer":151}],"158":[function(_dereq_, module, exports) {
                    "use strict";
                    function interpZoomTransitioned(t, i, e) {
                        if (void 0 !== t && void 0 !== i) return {
                            from: t.to,
                            fromScale: t.toScale,
                            to: i.to,
                            toScale: i.toScale,
                            t: e
                        };
                    }
                    var util = _dereq_("../util/util"), interpolate = _dereq_("../style-spec/util/interpolate"), fakeZoomHistory = {
                        lastIntegerZoom: 0,
                        lastIntegerZoomTime: 0,
                        lastZoom: 0
                    }, StyleTransition = function(t, i, e, o, a) {
                        this.declaration = i, this.startTime = this.endTime = new Date().getTime(), this.oldTransition = e, 
                        this.duration = o.duration || 0, this.delay = o.delay || 0, this.zoomTransitioned = "piecewise-constant" === t.function && t.transition, 
                        this.interp = this.zoomTransitioned ? interpZoomTransitioned : interpolate[t.type], 
                        this.zoomHistory = a || fakeZoomHistory, this.instant() || (this.endTime = this.startTime + this.duration + this.delay), 
                        e && e.endTime <= this.startTime && delete e.oldTransition;
                    };
                    StyleTransition.prototype.instant = function() {
                        return !this.oldTransition || !this.interp || 0 === this.duration && 0 === this.delay;
                    }, StyleTransition.prototype.calculate = function(t, i, e) {
                        var o = this._calculateTargetValue(t, i);
                        if (this.instant()) return o;
                        if ((e = e || Date.now()) >= this.endTime) return o;
                        var a = this.oldTransition.calculate(t, i, this.startTime), n = util.easeCubicInOut((e - this.startTime - this.delay) / this.duration);
                        return this.interp(a, o, n);
                    }, StyleTransition.prototype._calculateTargetValue = function(t, i) {
                        if (!this.zoomTransitioned) return this.declaration.calculate(t, i);
                        var e = t.zoom, o = this.zoomHistory.lastIntegerZoom, a = e > o ? 2 : .5, n = this.declaration.calculate({
                            zoom: e > o ? e - 1 : e + 1
                        }, i), r = this.declaration.calculate({
                            zoom: e
                        }, i), s = Math.min((Date.now() - this.zoomHistory.lastIntegerZoomTime) / this.duration, 1), l = Math.abs(e - o), u = interpolate(s, 1, l);
                        return void 0 !== n && void 0 !== r ? {
                            from: n,
                            fromScale: a,
                            to: r,
                            toScale: 1,
                            t: u
                        } : void 0;
                    }, module.exports = StyleTransition;
                },{"../style-spec/util/interpolate":123,"../util/util":215}],"159":[function(_dereq_, module, exports) {
                    "use strict";
                    module.exports = _dereq_("../style-spec/validate_style.min"), module.exports.emitErrors = function(r, e) {
                        if (e && e.length) {
                            for (var t = 0; t < e.length; t++) r.fire("error", {
                                error: new Error(e[t].message)
                            });
                            return !0;
                        }
                        return !1;
                    };
                },{"../style-spec/validate_style.min":145}],"160":[function(_dereq_, module, exports) {
                    "use strict";
                    var Point = _dereq_("point-geometry"), Anchor = function(t) {
                        function o(o, e, n, r) {
                            t.call(this, o, e), this.angle = n, void 0 !== r && (this.segment = r);
                        }
                        return t && (o.__proto__ = t), o.prototype = Object.create(t && t.prototype), o.prototype.constructor = o, 
                        o.prototype.clone = function() {
                            return new o(this.x, this.y, this.angle, this.segment);
                        }, o;
                    }(Point);
                    module.exports = Anchor;
                },{"point-geometry":26}],"161":[function(_dereq_, module, exports) {
                    "use strict";
                    function checkMaxAngle(e, t, a, r, n) {
                        if (void 0 === t.segment) return !0;
                        for (var i = t, s = t.segment + 1, f = 0; f > -a / 2; ) {
                            if (--s < 0) return !1;
                            f -= e[s].dist(i), i = e[s];
                        }
                        f += e[s].dist(e[s + 1]), s++;
                        for (var l = [], o = 0; f < a / 2; ) {
                            var u = e[s - 1], c = e[s], g = e[s + 1];
                            if (!g) return !1;
                            var h = u.angleTo(c) - c.angleTo(g);
                            for (h = Math.abs((h + 3 * Math.PI) % (2 * Math.PI) - Math.PI), l.push({
                                distance: f,
                                angleDelta: h
                            }), o += h; f - l[0].distance > r; ) o -= l.shift().angleDelta;
                            if (o > n) return !1;
                            s++, f += c.dist(g);
                        }
                        return !0;
                    }
                    module.exports = checkMaxAngle;
                },{}],"162":[function(_dereq_, module, exports) {
                    "use strict";
                    function clipLine(n, x, y, o, e) {
                        for (var r = [], t = 0; t < n.length; t++) for (var i = n[t], u = void 0, d = 0; d < i.length - 1; d++) {
                            var P = i[d], w = i[d + 1];
                            P.x < x && w.x < x || (P.x < x ? P = new Point(x, P.y + (w.y - P.y) * ((x - P.x) / (w.x - P.x)))._round() : w.x < x && (w = new Point(x, P.y + (w.y - P.y) * ((x - P.x) / (w.x - P.x)))._round()), 
                            P.y < y && w.y < y || (P.y < y ? P = new Point(P.x + (w.x - P.x) * ((y - P.y) / (w.y - P.y)), y)._round() : w.y < y && (w = new Point(P.x + (w.x - P.x) * ((y - P.y) / (w.y - P.y)), y)._round()), 
                            P.x >= o && w.x >= o || (P.x >= o ? P = new Point(o, P.y + (w.y - P.y) * ((o - P.x) / (w.x - P.x)))._round() : w.x >= o && (w = new Point(o, P.y + (w.y - P.y) * ((o - P.x) / (w.x - P.x)))._round()), 
                            P.y >= e && w.y >= e || (P.y >= e ? P = new Point(P.x + (w.x - P.x) * ((e - P.y) / (w.y - P.y)), e)._round() : w.y >= e && (w = new Point(P.x + (w.x - P.x) * ((e - P.y) / (w.y - P.y)), e)._round()), 
                            u && P.equals(u[u.length - 1]) || (u = [ P ], r.push(u)), u.push(w)))));
                        }
                        return r;
                    }
                    var Point = _dereq_("point-geometry");
                    module.exports = clipLine;
                },{"point-geometry":26}],"163":[function(_dereq_, module, exports) {
                    "use strict";
                    var createStructArrayType = _dereq_("../util/struct_array"), Point = _dereq_("point-geometry"), CollisionBoxArray = createStructArrayType({
                        members: [ {
                            type: "Int16",
                            name: "anchorPointX"
                        }, {
                            type: "Int16",
                            name: "anchorPointY"
                        }, {
                            type: "Int16",
                            name: "x1"
                        }, {
                            type: "Int16",
                            name: "y1"
                        }, {
                            type: "Int16",
                            name: "x2"
                        }, {
                            type: "Int16",
                            name: "y2"
                        }, {
                            type: "Float32",
                            name: "maxScale"
                        }, {
                            type: "Uint32",
                            name: "featureIndex"
                        }, {
                            type: "Uint16",
                            name: "sourceLayerIndex"
                        }, {
                            type: "Uint16",
                            name: "bucketIndex"
                        }, {
                            type: "Int16",
                            name: "bbox0"
                        }, {
                            type: "Int16",
                            name: "bbox1"
                        }, {
                            type: "Int16",
                            name: "bbox2"
                        }, {
                            type: "Int16",
                            name: "bbox3"
                        }, {
                            type: "Float32",
                            name: "placementScale"
                        } ]
                    });
                    Object.defineProperty(CollisionBoxArray.prototype.StructType.prototype, "anchorPoint", {
                        get: function() {
                            return new Point(this.anchorPointX, this.anchorPointY);
                        }
                    }), module.exports = CollisionBoxArray;
                },{"../util/struct_array":213,"point-geometry":26}],"164":[function(_dereq_, module, exports) {
                    "use strict";
                    var CollisionFeature = function(t, e, i, o, s, a, n, r, l, d, u) {
                        var h = n.top * r - l, x = n.bottom * r + l, f = n.left * r - l, m = n.right * r + l;
                        if (this.boxStartIndex = t.length, d) {
                            var _ = x - h, b = m - f;
                            if (_ > 0) if (_ = Math.max(10 * r, _), u) {
                                var v = e[i.segment + 1].sub(e[i.segment])._unit()._mult(b), c = [ i.sub(v), i.add(v) ];
                                this._addLineCollisionBoxes(t, c, i, 0, b, _, o, s, a);
                            } else this._addLineCollisionBoxes(t, e, i, i.segment, b, _, o, s, a);
                        } else t.emplaceBack(i.x, i.y, f, h, m, x, 1 / 0, o, s, a, 0, 0, 0, 0, 0);
                        this.boxEndIndex = t.length;
                    };
                    CollisionFeature.prototype._addLineCollisionBoxes = function(t, e, i, o, s, a, n, r, l) {
                        var d = a / 2, u = Math.floor(s / d), h = -a / 2, x = this.boxes, f = i, m = o + 1, _ = h;
                        do {
                            if (--m < 0) return x;
                            _ -= e[m].dist(f), f = e[m];
                        } while (_ > -s / 2);
                        for (var b = e[m].dist(e[m + 1]), v = 0; v < u; v++) {
                            for (var c = -s / 2 + v * d; _ + b < c; ) {
                                if (_ += b, ++m + 1 >= e.length) return x;
                                b = e[m].dist(e[m + 1]);
                            }
                            var g = c - _, p = e[m], C = e[m + 1], B = C.sub(p)._unit()._mult(g)._add(p)._round(), M = Math.max(Math.abs(c - h) - d / 2, 0), y = s / 2 / M;
                            t.emplaceBack(B.x, B.y, -a / 2, -a / 2, a / 2, a / 2, y, n, r, l, 0, 0, 0, 0, 0);
                        }
                        return x;
                    }, module.exports = CollisionFeature;
                },{}],"165":[function(_dereq_, module, exports) {
                    "use strict";
                    var Point = _dereq_("point-geometry"), EXTENT = _dereq_("../data/extent"), Grid = _dereq_("grid-index"), intersectionTests = _dereq_("../util/intersection_tests"), CollisionTile = function(t, e, i) {
                        if ("object" == typeof t) {
                            var r = t;
                            i = e, t = r.angle, e = r.pitch, this.grid = new Grid(r.grid), this.ignoredGrid = new Grid(r.ignoredGrid);
                        } else this.grid = new Grid(EXTENT, 12, 6), this.ignoredGrid = new Grid(EXTENT, 12, 0);
                        this.minScale = .5, this.maxScale = 2, this.angle = t, this.pitch = e;
                        var a = Math.sin(t), o = Math.cos(t);
                        if (this.rotationMatrix = [ o, -a, a, o ], this.reverseRotationMatrix = [ o, a, -a, o ], 
                        this.yStretch = 1 / Math.cos(e / 180 * Math.PI), this.yStretch = Math.pow(this.yStretch, 1.3), 
                        this.collisionBoxArray = i, 0 === i.length) {
                            i.emplaceBack();
                            var n = 32767;
                            i.emplaceBack(0, 0, 0, -n, 0, n, n, 0, 0, 0, 0, 0, 0, 0, 0, 0), i.emplaceBack(EXTENT, 0, 0, -n, 0, n, n, 0, 0, 0, 0, 0, 0, 0, 0, 0), 
                            i.emplaceBack(0, 0, -n, 0, n, 0, n, 0, 0, 0, 0, 0, 0, 0, 0, 0), i.emplaceBack(0, EXTENT, -n, 0, n, 0, n, 0, 0, 0, 0, 0, 0, 0, 0, 0);
                        }
                        this.tempCollisionBox = i.get(0), this.edges = [ i.get(1), i.get(2), i.get(3), i.get(4) ];
                    };
                    CollisionTile.prototype.serialize = function(t) {
                        var e = this.grid.toArrayBuffer(), i = this.ignoredGrid.toArrayBuffer();
                        return t && (t.push(e), t.push(i)), {
                            angle: this.angle,
                            pitch: this.pitch,
                            grid: e,
                            ignoredGrid: i
                        };
                    }, CollisionTile.prototype.placeCollisionFeature = function(t, e, i) {
                        for (var r = this, a = this.collisionBoxArray, o = this.minScale, n = this.rotationMatrix, l = this.yStretch, h = t.boxStartIndex; h < t.boxEndIndex; h++) {
                            var s = a.get(h), x = s.anchorPoint._matMult(n), c = x.x, g = x.y, y = c + s.x1, d = g + s.y1 * l, m = c + s.x2, u = g + s.y2 * l;
                            if (s.bbox0 = y, s.bbox1 = d, s.bbox2 = m, s.bbox3 = u, !e) for (var p = r.grid.query(y, d, m, u), M = 0; M < p.length; M++) {
                                var f = a.get(p[M]), v = f.anchorPoint._matMult(n);
                                if ((o = r.getPlacementScale(o, x, s, v, f)) >= r.maxScale) return o;
                            }
                            if (i) {
                                var S = void 0;
                                if (r.angle) {
                                    var P = r.reverseRotationMatrix, b = new Point(s.x1, s.y1).matMult(P), T = new Point(s.x2, s.y1).matMult(P), w = new Point(s.x1, s.y2).matMult(P), N = new Point(s.x2, s.y2).matMult(P);
                                    S = r.tempCollisionBox, S.anchorPointX = s.anchorPoint.x, S.anchorPointY = s.anchorPoint.y, 
                                    S.x1 = Math.min(b.x, T.x, w.x, N.x), S.y1 = Math.min(b.y, T.x, w.x, N.x), S.x2 = Math.max(b.x, T.x, w.x, N.x), 
                                    S.y2 = Math.max(b.y, T.x, w.x, N.x), S.maxScale = s.maxScale;
                                } else S = s;
                                for (var B = 0; B < this.edges.length; B++) {
                                    var G = r.edges[B];
                                    if ((o = r.getPlacementScale(o, s.anchorPoint, S, G.anchorPoint, G)) >= r.maxScale) return o;
                                }
                            }
                        }
                        return o;
                    }, CollisionTile.prototype.queryRenderedSymbols = function(t, e) {
                        var i = {}, r = [];
                        if (0 === t.length || 0 === this.grid.length && 0 === this.ignoredGrid.length) return r;
                        for (var a = this.collisionBoxArray, o = this.rotationMatrix, n = this.yStretch, l = [], h = 1 / 0, s = 1 / 0, x = -1 / 0, c = -1 / 0, g = 0; g < t.length; g++) for (var y = t[g], d = 0; d < y.length; d++) {
                            var m = y[d].matMult(o);
                            h = Math.min(h, m.x), s = Math.min(s, m.y), x = Math.max(x, m.x), c = Math.max(c, m.y), 
                            l.push(m);
                        }
                        for (var u = this.grid.query(h, s, x, c), p = this.ignoredGrid.query(h, s, x, c), M = 0; M < p.length; M++) u.push(p[M]);
                        for (var f = Math.pow(2, Math.ceil(Math.log(e) / Math.LN2 * 10) / 10), v = 0; v < u.length; v++) {
                            var S = a.get(u[v]), P = S.sourceLayerIndex, b = S.featureIndex;
                            if (void 0 === i[P] && (i[P] = {}), !i[P][b] && !(f < S.placementScale || f > S.maxScale)) {
                                var T = S.anchorPoint.matMult(o), w = T.x + S.x1 / e, N = T.y + S.y1 / e * n, B = T.x + S.x2 / e, G = T.y + S.y2 / e * n, E = [ new Point(w, N), new Point(B, N), new Point(B, G), new Point(w, G) ];
                                intersectionTests.polygonIntersectsPolygon(l, E) && (i[P][b] = !0, r.push(u[v]));
                            }
                        }
                        return r;
                    }, CollisionTile.prototype.getPlacementScale = function(t, e, i, r, a) {
                        var o = e.x - r.x, n = e.y - r.y, l = (a.x1 - i.x2) / o, h = (a.x2 - i.x1) / o, s = (a.y1 - i.y2) * this.yStretch / n, x = (a.y2 - i.y1) * this.yStretch / n;
                        (isNaN(l) || isNaN(h)) && (l = h = 1), (isNaN(s) || isNaN(x)) && (s = x = 1);
                        var c = Math.min(Math.max(l, h), Math.max(s, x)), g = a.maxScale, y = i.maxScale;
                        return c > g && (c = g), c > y && (c = y), c > t && c >= a.placementScale && (t = c), 
                        t;
                    }, CollisionTile.prototype.insertCollisionFeature = function(t, e, i) {
                        for (var r = this, a = i ? this.ignoredGrid : this.grid, o = this.collisionBoxArray, n = t.boxStartIndex; n < t.boxEndIndex; n++) {
                            var l = o.get(n);
                            l.placementScale = e, e < r.maxScale && a.insert(n, l.bbox0, l.bbox1, l.bbox2, l.bbox3);
                        }
                    }, module.exports = CollisionTile;
                },{"../data/extent":54,"../util/intersection_tests":207,"grid-index":16,"point-geometry":26}],"166":[function(_dereq_, module, exports) {
                    "use strict";
                    function getAnchors(e, r, t, n, a, l, o, i, c) {
                        var h = n ? .6 * l * o : 0, s = Math.max(n ? n.right - n.left : 0, a ? a.right - a.left : 0), u = 0 === e[0].x || e[0].x === c || 0 === e[0].y || e[0].y === c;
                        r - s * o < r / 4 && (r = s * o + r / 4);
                        var g = 2 * l;
                        return resample(e, u ? r / 2 * i % r : (s / 2 + g) * o * i % r, r, h, t, s * o, u, !1, c);
                    }
                    function resample(e, r, t, n, a, l, o, i, c) {
                        for (var h = l / 2, s = 0, u = 0; u < e.length - 1; u++) s += e[u].dist(e[u + 1]);
                        for (var g = 0, p = r - t, x = [], f = 0; f < e.length - 1; f++) {
                            for (var v = e[f], m = e[f + 1], y = v.dist(m), A = m.angleTo(v); p + t < g + y; ) {
                                p += t;
                                var d = (p - g) / y, k = interpolate(v.x, m.x, d), q = interpolate(v.y, m.y, d);
                                if (k >= 0 && k < c && q >= 0 && q < c && p - h >= 0 && p + h <= s) {
                                    var M = new Anchor(k, q, A, f)._round();
                                    n && !checkMaxAngle(e, M, l, n, a) || x.push(M);
                                }
                            }
                            g += y;
                        }
                        return i || x.length || o || (x = resample(e, g / 2, t, n, a, l, o, !0, c)), x;
                    }
                    var interpolate = _dereq_("../style-spec/util/interpolate"), Anchor = _dereq_("../symbol/anchor"), checkMaxAngle = _dereq_("./check_max_angle");
                    module.exports = getAnchors;
                },{"../style-spec/util/interpolate":123,"../symbol/anchor":160,"./check_max_angle":161}],"169":[function(_dereq_, module, exports) {
                    "use strict";
                    module.exports = function(e) {
                        function t(t) {
                            g.push(e[t]), l++;
                        }
                        function r(e, t, r) {
                            var n = u[e];
                            return delete u[e], u[t] = n, g[n].geometry[0].pop(), g[n].geometry[0] = g[n].geometry[0].concat(r[0]), 
                            n;
                        }
                        function n(e, t, r) {
                            var n = i[t];
                            return delete i[t], i[e] = n, g[n].geometry[0].shift(), g[n].geometry[0] = r[0].concat(g[n].geometry[0]), 
                            n;
                        }
                        function o(e, t, r) {
                            var n = r ? t[0][t[0].length - 1] : t[0][0];
                            return e + ":" + n.x + ":" + n.y;
                        }
                        for (var i = {}, u = {}, g = [], l = 0, m = 0; m < e.length; m++) {
                            var y = e[m], c = y.geometry, f = y.text;
                            if (f) {
                                var a = o(f, c), s = o(f, c, !0);
                                if (a in u && s in i && u[a] !== i[s]) {
                                    var v = n(a, s, c), d = r(a, s, g[v].geometry);
                                    delete i[a], delete u[s], u[o(f, g[d].geometry, !0)] = d, g[v].geometry = null;
                                } else a in u ? r(a, s, c) : s in i ? n(a, s, c) : (t(m), i[a] = l - 1, u[s] = l - 1);
                            } else t(m);
                        }
                        return g.filter(function(e) {
                            return e.geometry;
                        });
                    };
                },{}],"170":[function(_dereq_, module, exports) {
                    "use strict";
                    function SymbolQuad(t, e, n, a, i, o, l, r, h, c, g) {
                        this.anchorPoint = t, this.tl = e, this.tr = n, this.bl = a, this.br = i, this.tex = o, 
                        this.anchorAngle = l, this.glyphAngle = r, this.minScale = h, this.maxScale = c, 
                        this.writingMode = g;
                    }
                    function getIconQuads(t, e, n, a, i, o, l, r, h) {
                        var c, g, u, m, s = e.image.rect, d = i.layout, S = e.left - 1, f = S + s.w / e.image.pixelRatio, M = e.top - 1, y = M + s.h / e.image.pixelRatio;
                        if ("none" !== d["icon-text-fit"] && l) {
                            var P = f - S, p = y - M, w = d["text-size"] / 24, v = l.left * w, b = l.right * w, I = l.top * w, _ = l.bottom * w, Q = b - v, G = _ - I, V = d["icon-text-fit-padding"][0], L = d["icon-text-fit-padding"][1], A = d["icon-text-fit-padding"][2], D = d["icon-text-fit-padding"][3], E = "width" === d["icon-text-fit"] ? .5 * (G - p) : 0, F = "height" === d["icon-text-fit"] ? .5 * (Q - P) : 0, q = "width" === d["icon-text-fit"] || "both" === d["icon-text-fit"] ? Q : P, N = "height" === d["icon-text-fit"] || "both" === d["icon-text-fit"] ? G : p;
                            c = new Point(v + F - D, I + E - V), g = new Point(v + F + L + q, I + E - V), u = new Point(v + F + L + q, I + E + A + N), 
                            m = new Point(v + F - D, I + E + A + N);
                        } else c = new Point(S, M), g = new Point(f, M), u = new Point(f, y), m = new Point(S, y);
                        var R = i.getLayoutValue("icon-rotate", r, h) * Math.PI / 180;
                        if (o) {
                            var k = a[t.segment];
                            if (t.y === k.y && t.x === k.x && t.segment + 1 < a.length) {
                                var z = a[t.segment + 1];
                                R += Math.atan2(t.y - z.y, t.x - z.x) + Math.PI;
                            } else R += Math.atan2(t.y - k.y, t.x - k.x);
                        }
                        if (R) {
                            var j = Math.sin(R), B = Math.cos(R), C = [ B, -j, j, B ];
                            c = c.matMult(C), g = g.matMult(C), m = m.matMult(C), u = u.matMult(C);
                        }
                        return [ new SymbolQuad(new Point(t.x, t.y), c, g, m, u, e.image.rect, 0, 0, minScale, 1 / 0) ];
                    }
                    function getGlyphQuads(t, e, n, a, i, o, l, r) {
                        for (var h = i.getLayoutValue("text-rotate", l, r) * Math.PI / 180, c = i.layout["text-keep-upright"], g = e.positionedGlyphs, u = [], m = 0; m < g.length; m++) {
                            var s = g[m], d = s.glyph;
                            if (d) {
                                var x = d.rect;
                                if (x) {
                                    var S = (s.x + d.advance / 2) * n, f = void 0, M = minScale;
                                    o ? (f = [], M = getLineGlyphs(f, t, S, a, t.segment, !1), c && (M = Math.min(M, getLineGlyphs(f, t, S, a, t.segment, !0)))) : f = [ {
                                        anchorPoint: new Point(t.x, t.y),
                                        upsideDown: !1,
                                        angle: 0,
                                        maxScale: 1 / 0,
                                        minScale: minScale
                                    } ];
                                    var y = s.x + d.left, P = s.y - d.top, p = y + x.w, w = P + x.h, v = new Point(s.x, d.advance / 2), b = new Point(y, P), I = new Point(p, P), _ = new Point(y, w), Q = new Point(p, w);
                                    0 !== s.angle && (b._sub(v)._rotate(s.angle)._add(v), I._sub(v)._rotate(s.angle)._add(v), 
                                    _._sub(v)._rotate(s.angle)._add(v), Q._sub(v)._rotate(s.angle)._add(v));
                                    for (var G = 0; G < f.length; G++) {
                                        var V = f[G], L = b, A = I, D = _, E = Q;
                                        if (h) {
                                            var F = Math.sin(h), q = Math.cos(h), N = [ q, -F, F, q ];
                                            L = L.matMult(N), A = A.matMult(N), D = D.matMult(N), E = E.matMult(N);
                                        }
                                        var R = Math.max(V.minScale, M), k = (t.angle + (V.upsideDown ? Math.PI : 0) + 2 * Math.PI) % (2 * Math.PI), z = (V.angle + (V.upsideDown ? Math.PI : 0) + 2 * Math.PI) % (2 * Math.PI);
                                        u.push(new SymbolQuad(V.anchorPoint, L, A, D, E, x, k, z, R, V.maxScale, e.writingMode));
                                    }
                                }
                            }
                        }
                        return u;
                    }
                    function getLineGlyphs(t, e, n, a, i, o) {
                        for (var l = n >= 0 ^ o, r = Math.abs(n), h = new Point(e.x, e.y), c = getSegmentEnd(l, a, i), g = {
                            anchor: h,
                            end: c,
                            index: i,
                            minScale: getMinScaleForSegment(r, h, c),
                            maxScale: 1 / 0
                        }; ;) {
                            if (insertSegmentGlyph(t, g, l, o), g.minScale <= e.scale) return e.scale;
                            var u = getNextVirtualSegment(g, a, r, l);
                            if (!u) return g.minScale;
                            g = u;
                        }
                    }
                    function insertSegmentGlyph(t, e, n, a) {
                        var i = Math.atan2(e.end.y - e.anchor.y, e.end.x - e.anchor.x), o = n ? i : i + Math.PI;
                        t.push({
                            anchorPoint: e.anchor,
                            upsideDown: a,
                            minScale: e.minScale,
                            maxScale: e.maxScale,
                            angle: (o + 2 * Math.PI) % (2 * Math.PI)
                        });
                    }
                    function getVirtualSegmentAnchor(t, e, n) {
                        var a = e.sub(t)._unit();
                        return t.sub(a._mult(n));
                    }
                    function getMinScaleForSegment(t, e, n) {
                        return t / e.dist(n);
                    }
                    function getSegmentEnd(t, e, n) {
                        return t ? e[n + 1] : e[n];
                    }
                    function getNextVirtualSegment(t, e, n, a) {
                        for (var i = t.end, o = i, l = t.index; o.equals(i); ) {
                            if (a && l + 2 < e.length) l += 1; else {
                                if (a || 0 === l) return null;
                                l -= 1;
                            }
                            o = getSegmentEnd(a, e, l);
                        }
                        var r = getVirtualSegmentAnchor(i, o, t.anchor.dist(t.end));
                        return {
                            anchor: r,
                            end: o,
                            index: l,
                            minScale: getMinScaleForSegment(n, r, o),
                            maxScale: t.minScale
                        };
                    }
                    var Point = _dereq_("point-geometry");
                    module.exports = {
                        getIconQuads: getIconQuads,
                        getGlyphQuads: getGlyphQuads,
                        SymbolQuad: SymbolQuad
                    };
                    var minScale = .5;
                },{"point-geometry":26}],"171":[function(_dereq_, module, exports) {
                    "use strict";
                    function PositionedGlyph(e, t, i, n, r) {
                        this.codePoint = e, this.x = t, this.y = i, this.glyph = n || null, this.angle = r;
                    }
                    function Shaping(e, t, i, n, r, a, o) {
                        this.positionedGlyphs = e, this.text = t, this.top = i, this.bottom = n, this.left = r, 
                        this.right = a, this.writingMode = o;
                    }
                    function breakLines(e, t) {
                        for (var i = [], n = 0, r = 0, a = t; r < a.length; r += 1) {
                            var o = a[r];
                            i.push(e.substring(n, o)), n = o;
                        }
                        return n < e.length && i.push(e.substring(n, e.length)), i;
                    }
                    function shapeText(e, t, i, n, r, a, o, s, h, l, c) {
                        var u = e.trim();
                        c === WritingMode.vertical && (u = verticalizePunctuation(u));
                        var d, g = [], p = new Shaping(g, u, h[1], h[1], h[0], h[0], c);
                        return d = rtlTextPlugin.processBidirectionalText ? rtlTextPlugin.processBidirectionalText(u, determineLineBreaks(u, s, i, t)) : breakLines(u, determineLineBreaks(u, s, i, t)), 
                        shapeLines(p, t, d, n, r, a, o, h, c, s, l), !!g.length && p;
                    }
                    function determineAverageLineWidth(e, t, i, n) {
                        var r = 0;
                        for (var a in e) {
                            var o = n[e.charCodeAt(a)];
                            o && (r += o.advance + t);
                        }
                        return r / Math.max(1, Math.ceil(r / i));
                    }
                    function calculateBadness(e, t, i, n) {
                        var r = Math.pow(e - t, 2);
                        return n ? e < t ? r / 2 : 2 * r : r + Math.abs(i) * i;
                    }
                    function calculatePenalty(e, t) {
                        var i = 0;
                        return 10 === e && (i -= 1e4), 40 !== e && 65288 !== e || (i += 50), 41 !== t && 65289 !== t || (i += 50), 
                        i;
                    }
                    function evaluateBreak(e, t, i, n, r, a) {
                        for (var o = null, s = calculateBadness(t, i, r, a), h = 0, l = n; h < l.length; h += 1) {
                            var c = l[h], u = t - c.x, d = calculateBadness(u, i, r, a) + c.badness;
                            d <= s && (o = c, s = d);
                        }
                        return {
                            index: e,
                            x: t,
                            priorBreak: o,
                            badness: s
                        };
                    }
                    function leastBadBreaks(e) {
                        return e ? leastBadBreaks(e.priorBreak).concat(e.index) : [];
                    }
                    function determineLineBreaks(e, t, i, n) {
                        if (!i) return [];
                        if (!e) return [];
                        for (var r = [], a = determineAverageLineWidth(e, t, i, n), o = 0, s = 0; s < e.length; s++) {
                            var h = e.charCodeAt(s), l = n[h];
                            l && !whitespace[h] && (o += l.advance + t), s < e.length - 1 && (breakable[h] || scriptDetection.charAllowsIdeographicBreaking(h)) && r.push(evaluateBreak(s + 1, o, a, r, calculatePenalty(h, e.charCodeAt(s + 1)), !1));
                        }
                        return leastBadBreaks(evaluateBreak(e.length, o, a, r, 0, !0));
                    }
                    function shapeLines(e, t, i, n, r, a, o, s, h, l, c) {
                        var d = 0, g = -17, p = 0, v = e.positionedGlyphs;
                        for (var f in i) {
                            var x = i[f].trim();
                            if (x.length) {
                                for (var B = v.length, k = 0; k < x.length; k++) {
                                    var P = x.charCodeAt(k), b = t[P];
                                    b && (scriptDetection.charHasUprightVerticalOrientation(P) && h !== WritingMode.horizontal ? (v.push(new PositionedGlyph(P, d, 0, b, -Math.PI / 2)), 
                                    d += c + l) : (v.push(new PositionedGlyph(P, d, g, b, 0)), d += b.advance + l));
                                }
                                if (v.length !== B) {
                                    var m = d - l;
                                    p = Math.max(m, p), justifyLine(v, t, B, v.length - 1, o);
                                }
                                d = 0, g += n;
                            } else g += n;
                        }
                        align(v, o, r, a, p, n, i.length, s);
                        var y = i.length * n;
                        e.top += -a * y, e.bottom = e.top + y, e.left += -r * p, e.right = e.left + p;
                    }
                    function justifyLine(e, t, i, n, r) {
                        if (r) for (var a = t[e[n].codePoint].advance, o = (e[n].x + a) * r, s = i; s <= n; s++) e[s].x -= o;
                    }
                    function align(e, t, i, n, r, a, o, s) {
                        for (var h = (t - i) * r + s[0], l = (-n * o + .5) * a + s[1], c = 0; c < e.length; c++) e[c].x += h, 
                        e[c].y += l;
                    }
                    function shapeIcon(e, t) {
                        if (!e || !e.rect) return null;
                        var i = t[0], n = t[1], r = i - e.width / 2, a = r + e.width, o = n - e.height / 2;
                        return new PositionedIcon(e, o, o + e.height, r, a);
                    }
                    function PositionedIcon(e, t, i, n, r) {
                        this.image = e, this.top = t, this.bottom = i, this.left = n, this.right = r;
                    }
                    var scriptDetection = _dereq_("../util/script_detection"), verticalizePunctuation = _dereq_("../util/verticalize_punctuation"), rtlTextPlugin = _dereq_("../source/rtl_text_plugin"), WritingMode = {
                        horizontal: 1,
                        vertical: 2
                    };
                    module.exports = {
                        shapeText: shapeText,
                        shapeIcon: shapeIcon,
                        WritingMode: WritingMode
                    };
                    var whitespace = {
                        9: !0,
                        10: !0,
                        11: !0,
                        12: !0,
                        13: !0,
                        32: !0
                    }, breakable = {
                        10: !0,
                        32: !0,
                        38: !0,
                        40: !0,
                        41: !0,
                        43: !0,
                        45: !0,
                        47: !0,
                        173: !0,
                        183: !0,
                        8203: !0,
                        8208: !0,
                        8211: !0,
                        8231: !0
                    };
                },{"../source/rtl_text_plugin":91,"../util/script_detection":211,"../util/verticalize_punctuation":217}],"173":[function(_dereq_, module, exports) {
                    "use strict";
                    var rtlTextPlugin = _dereq_("../source/rtl_text_plugin");
                    module.exports = function(e, r, t, a) {
                        var l = r.getLayoutValue("text-transform", t, a);
                        return "uppercase" === l ? e = e.toLocaleUpperCase() : "lowercase" === l && (e = e.toLocaleLowerCase()), 
                        rtlTextPlugin.applyArabicShaping && (e = rtlTextPlugin.applyArabicShaping(e)), e;
                    };
                },{"../source/rtl_text_plugin":91}],"193":[function(_dereq_, module, exports) {
                    "use strict";
                    var Actor = function(t, e, a) {
                        this.target = t, this.parent = e, this.mapId = a, this.callbacks = {}, this.callbackID = 0, 
                        this.receive = this.receive.bind(this), this.target.addEventListener("message", this.receive, !1);
                    };
                    Actor.prototype.send = function(t, e, a, r, s) {
                        var i = a ? this.mapId + ":" + this.callbackID++ : null;
                        a && (this.callbacks[i] = a), this.target.postMessage({
                            targetMapId: s,
                            sourceMapId: this.mapId,
                            type: t,
                            id: String(i),
                            data: e
                        }, r);
                    }, Actor.prototype.receive = function(t) {
                        var e, a = this, r = t.data, s = r.id;
                        if (!r.targetMapId || this.mapId === r.targetMapId) {
                            var i = function(t, e, r) {
                                a.target.postMessage({
                                    sourceMapId: a.mapId,
                                    type: "<response>",
                                    id: String(s),
                                    error: t ? String(t) : null,
                                    data: e
                                }, r);
                            };
                            if ("<response>" === r.type) e = this.callbacks[r.id], delete this.callbacks[r.id], 
                            e && e(r.error || null, r.data); else if (void 0 !== r.id && this.parent[r.type]) this.parent[r.type](r.sourceMapId, r.data, i); else if (void 0 !== r.id && this.parent.getWorkerSource) {
                                var p = r.type.split("."), d = this.parent.getWorkerSource(r.sourceMapId, p[0]);
                                d[p[1]](r.data, i);
                            } else this.parent[r.type](r.data);
                        }
                    }, Actor.prototype.remove = function() {
                        this.target.removeEventListener("message", this.receive, !1);
                    }, module.exports = Actor;
                },{}],"194":[function(_dereq_, module, exports) {
                    "use strict";
                    function sameOrigin(e) {
                        var t = window.document.createElement("a");
                        return t.href = e, t.protocol === window.document.location.protocol && t.host === window.document.location.host;
                    }
                    var window = _dereq_("./window"), AJAXError = function(e) {
                        function t(t, r) {
                            e.call(this, t), this.status = r;
                        }
                        return e && (t.__proto__ = e), t.prototype = Object.create(e && e.prototype), t.prototype.constructor = t, 
                        t;
                    }(Error);
                    exports.getJSON = function(e, t) {
                        var r = new window.XMLHttpRequest();
                        return r.open("GET", e, !0), r.setRequestHeader("Accept", "application/json"), r.onerror = function(e) {
                            t(e);
                        }, r.onload = function() {
                            if (r.status >= 200 && r.status < 300 && r.response) {
                                var e;
                                try {
                                    e = JSON.parse(r.response);
                                } catch (e) {
                                    return t(e);
                                }
                                t(null, e);
                            } else t(new AJAXError(r.statusText, r.status));
                        }, r.send(), r;
                    }, exports.getArrayBuffer = function(e, t) {
                        var r = new window.XMLHttpRequest();
                        return r.open("GET", e, !0), r.responseType = "arraybuffer", r.onerror = function(e) {
                            t(e);
                        }, r.onload = function() {
                            return 0 === r.response.byteLength && 200 === r.status ? t(new Error("http status 200 returned without content.")) : void (r.status >= 200 && r.status < 300 && r.response ? t(null, {
                                data: r.response,
                                cacheControl: r.getResponseHeader("Cache-Control"),
                                expires: r.getResponseHeader("Expires")
                            }) : t(new AJAXError(r.statusText, r.status)));
                        }, r.send(), r;
                    };
                    exports.getImage = function(e, t) {
                        return exports.getArrayBuffer(e, function(e, r) {
                            if (e) return t(e);
                            var n = new window.Image(), o = window.URL || window.webkitURL;
                            n.onload = function() {
                                t(null, n), o.revokeObjectURL(n.src);
                            };
                            var s = new window.Blob([ new Uint8Array(r.data) ], {
                                type: "image/png"
                            });
                            n.cacheControl = r.cacheControl, n.expires = r.expires, n.src = r.data.byteLength ? o.createObjectURL(s) : "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAC0lEQVQYV2NgAAIAAAUAAarVyFEAAAAASUVORK5CYII=";
                        });
                    }, exports.getVideo = function(e, t) {
                        var r = window.document.createElement("video");
                        r.onloadstart = function() {
                            t(null, r);
                        };
                        for (var n = 0; n < e.length; n++) {
                            var o = window.document.createElement("source");
                            sameOrigin(e[n]) || (r.crossOrigin = "Anonymous"), o.src = e[n], r.appendChild(o);
                        }
                        return r;
                    };
                },{"./window":197}],"197":[function(_dereq_, module, exports) {
                    "use strict";
                    module.exports = self;
                },{}],"198":[function(_dereq_, module, exports) {
                    "use strict";
                    function compareAreas(e, r) {
                        return r.area - e.area;
                    }
                    var quickselect = _dereq_("quickselect"), calculateSignedArea = _dereq_("./util").calculateSignedArea;
                    module.exports = function(e, r) {
                        var a = e.length;
                        if (a <= 1) return [ e ];
                        for (var t, u, c = [], i = 0; i < a; i++) {
                            var l = calculateSignedArea(e[i]);
                            0 !== l && (e[i].area = Math.abs(l), void 0 === u && (u = l < 0), u === l < 0 ? (t && c.push(t), 
                            t = [ e[i] ]) : t.push(e[i]));
                        }
                        if (t && c.push(t), r > 1) for (var n = 0; n < c.length; n++) c[n].length <= r || (quickselect(c[n], r, 1, c[n].length - 1, compareAreas), 
                        c[n] = c[n].slice(0, r));
                        return c;
                    };
                },{"./util":215,"quickselect":28}],"200":[function(_dereq_, module, exports) {
                    "use strict";
                    var DictionaryCoder = function(r) {
                        var t = this;
                        this._stringToNumber = {}, this._numberToString = [];
                        for (var o = 0; o < r.length; o++) {
                            var i = r[o];
                            t._stringToNumber[i] = o, t._numberToString[o] = i;
                        }
                    };
                    DictionaryCoder.prototype.encode = function(r) {
                        return this._stringToNumber[r];
                    }, DictionaryCoder.prototype.decode = function(r) {
                        return this._numberToString[r];
                    }, module.exports = DictionaryCoder;
                },{}],"203":[function(_dereq_, module, exports) {
                    "use strict";
                    function _addEventListener(e, t, n) {
                        n[e] = n[e] || [], n[e].push(t);
                    }
                    function _removeEventListener(e, t, n) {
                        if (n && n[e]) {
                            var i = n[e].indexOf(t);
                            -1 !== i && n[e].splice(i, 1);
                        }
                    }
                    var util = _dereq_("./util"), Evented = function() {};
                    Evented.prototype.on = function(e, t) {
                        return this._listeners = this._listeners || {}, _addEventListener(e, t, this._listeners), 
                        this;
                    }, Evented.prototype.off = function(e, t) {
                        return _removeEventListener(e, t, this._listeners), _removeEventListener(e, t, this._oneTimeListeners), 
                        this;
                    }, Evented.prototype.once = function(e, t) {
                        return this._oneTimeListeners = this._oneTimeListeners || {}, _addEventListener(e, t, this._oneTimeListeners), 
                        this;
                    }, Evented.prototype.fire = function(e, t) {
                        var n = this;
                        if (this.listens(e)) {
                            t = util.extend({}, t, {
                                type: e,
                                target: this
                            });
                            for (var i = this._listeners && this._listeners[e] ? this._listeners[e].slice() : [], s = 0; s < i.length; s++) i[s].call(n, t);
                            for (var r = this._oneTimeListeners && this._oneTimeListeners[e] ? this._oneTimeListeners[e].slice() : [], o = 0; o < r.length; o++) r[o].call(n, t), 
                            _removeEventListener(e, r[o], n._oneTimeListeners);
                            this._eventedParent && this._eventedParent.fire(e, util.extend({}, t, "function" == typeof this._eventedParentData ? this._eventedParentData() : this._eventedParentData));
                        } else util.endsWith(e, "error") && console.error(t && t.error || t || "Empty error event");
                        return this;
                    }, Evented.prototype.listens = function(e) {
                        return this._listeners && this._listeners[e] && this._listeners[e].length > 0 || this._oneTimeListeners && this._oneTimeListeners[e] && this._oneTimeListeners[e].length > 0 || this._eventedParent && this._eventedParent.listens(e);
                    }, Evented.prototype.setEventedParent = function(e, t) {
                        return this._eventedParent = e, this._eventedParentData = t, this;
                    }, module.exports = Evented;
                },{"./util":215}],"204":[function(_dereq_, module, exports) {
                    "use strict";
                    function compareMax(e, t) {
                        return t.max - e.max;
                    }
                    function Cell(e, t, n, r) {
                        this.p = new Point(e, t), this.h = n, this.d = pointToPolygonDist(this.p, r), this.max = this.d + this.h * Math.SQRT2;
                    }
                    function pointToPolygonDist(e, t) {
                        for (var n = !1, r = 1 / 0, o = 0; o < t.length; o++) for (var i = t[o], l = 0, u = i.length, s = u - 1; l < u; s = l++) {
                            var a = i[l], h = i[s];
                            a.y > e.y != h.y > e.y && e.x < (h.x - a.x) * (e.y - a.y) / (h.y - a.y) + a.x && (n = !n), 
                            r = Math.min(r, distToSegmentSquared(e, a, h));
                        }
                        return (n ? 1 : -1) * Math.sqrt(r);
                    }
                    function getCentroidCell(e) {
                        for (var t = 0, n = 0, r = 0, o = e[0], i = 0, l = o.length, u = l - 1; i < l; u = i++) {
                            var s = o[i], a = o[u], h = s.x * a.y - a.x * s.y;
                            n += (s.x + a.x) * h, r += (s.y + a.y) * h, t += 3 * h;
                        }
                        return new Cell(n / t, r / t, 0, e);
                    }
                    var Queue = _dereq_("tinyqueue"), Point = _dereq_("point-geometry"), distToSegmentSquared = _dereq_("./intersection_tests").distToSegmentSquared;
                    module.exports = function(e, t, n) {
                        t = t || 1;
                        for (var r, o, i, l, u = e[0], s = 0; s < u.length; s++) {
                            var a = u[s];
                            (!s || a.x < r) && (r = a.x), (!s || a.y < o) && (o = a.y), (!s || a.x > i) && (i = a.x), 
                            (!s || a.y > l) && (l = a.y);
                        }
                        var h = i - r, p = l - o, y = Math.min(h, p), x = y / 2, d = new Queue(null, compareMax);
                        if (0 === y) return [ r, o ];
                        for (var g = r; g < i; g += y) for (var f = o; f < l; f += y) d.push(new Cell(g + x, f + x, x, e));
                        for (var m = getCentroidCell(e), c = d.length; d.length; ) {
                            var v = d.pop();
                            (v.d > m.d || !m.d) && (m = v, n && console.log("found best %d after %d probes", Math.round(1e4 * v.d) / 1e4, c)), 
                            v.max - m.d <= t || (x = v.h / 2, d.push(new Cell(v.p.x - x, v.p.y - x, x, e)), 
                            d.push(new Cell(v.p.x + x, v.p.y - x, x, e)), d.push(new Cell(v.p.x - x, v.p.y + x, x, e)), 
                            d.push(new Cell(v.p.x + x, v.p.y + x, x, e)), c += 4);
                        }
                        return n && (console.log("num probes: " + c), console.log("best distance: " + m.d)), 
                        m.p;
                    };
                },{"./intersection_tests":207,"point-geometry":26,"tinyqueue":30}],"207":[function(_dereq_, module, exports) {
                    "use strict";
                    function polygonIntersectsPolygon(n, t) {
                        for (var e = 0; e < n.length; e++) if (polygonContainsPoint(t, n[e])) return !0;
                        for (var r = 0; r < t.length; r++) if (polygonContainsPoint(n, t[r])) return !0;
                        return !!lineIntersectsLine(n, t);
                    }
                    function multiPolygonIntersectsBufferedMultiPoint(n, t, e) {
                        for (var r = 0; r < n.length; r++) for (var o = n[r], i = 0; i < t.length; i++) for (var l = t[i], u = 0; u < l.length; u++) {
                            var s = l[u];
                            if (polygonContainsPoint(o, s)) return !0;
                            if (pointIntersectsBufferedLine(s, o, e)) return !0;
                        }
                        return !1;
                    }
                    function multiPolygonIntersectsMultiPolygon(n, t) {
                        if (1 === n.length && 1 === n[0].length) return multiPolygonContainsPoint(t, n[0][0]);
                        for (var e = 0; e < t.length; e++) for (var r = t[e], o = 0; o < r.length; o++) if (multiPolygonContainsPoint(n, r[o])) return !0;
                        for (var i = 0; i < n.length; i++) {
                            for (var l = n[i], u = 0; u < l.length; u++) if (multiPolygonContainsPoint(t, l[u])) return !0;
                            for (var s = 0; s < t.length; s++) if (lineIntersectsLine(l, t[s])) return !0;
                        }
                        return !1;
                    }
                    function multiPolygonIntersectsBufferedMultiLine(n, t, e) {
                        for (var r = 0; r < t.length; r++) for (var o = t[r], i = 0; i < n.length; i++) {
                            var l = n[i];
                            if (l.length >= 3) for (var u = 0; u < o.length; u++) if (polygonContainsPoint(l, o[u])) return !0;
                            if (lineIntersectsBufferedLine(l, o, e)) return !0;
                        }
                        return !1;
                    }
                    function lineIntersectsBufferedLine(n, t, e) {
                        if (n.length > 1) {
                            if (lineIntersectsLine(n, t)) return !0;
                            for (var r = 0; r < t.length; r++) if (pointIntersectsBufferedLine(t[r], n, e)) return !0;
                        }
                        for (var o = 0; o < n.length; o++) if (pointIntersectsBufferedLine(n[o], t, e)) return !0;
                        return !1;
                    }
                    function lineIntersectsLine(n, t) {
                        if (0 === n.length || 0 === t.length) return !1;
                        for (var e = 0; e < n.length - 1; e++) for (var r = n[e], o = n[e + 1], i = 0; i < t.length - 1; i++) {
                            var l = t[i], u = t[i + 1];
                            if (lineSegmentIntersectsLineSegment(r, o, l, u)) return !0;
                        }
                        return !1;
                    }
                    function lineSegmentIntersectsLineSegment(n, t, e, r) {
                        return isCounterClockwise(n, e, r) !== isCounterClockwise(t, e, r) && isCounterClockwise(n, t, e) !== isCounterClockwise(n, t, r);
                    }
                    function pointIntersectsBufferedLine(n, t, e) {
                        var r = e * e;
                        if (1 === t.length) return n.distSqr(t[0]) < r;
                        for (var o = 1; o < t.length; o++) {
                            if (distToSegmentSquared(n, t[o - 1], t[o]) < r) return !0;
                        }
                        return !1;
                    }
                    function distToSegmentSquared(n, t, e) {
                        var r = t.distSqr(e);
                        if (0 === r) return n.distSqr(t);
                        var o = ((n.x - t.x) * (e.x - t.x) + (n.y - t.y) * (e.y - t.y)) / r;
                        return o < 0 ? n.distSqr(t) : o > 1 ? n.distSqr(e) : n.distSqr(e.sub(t)._mult(o)._add(t));
                    }
                    function multiPolygonContainsPoint(n, t) {
                        for (var e, r, o, i = !1, l = 0; l < n.length; l++) {
                            e = n[l];
                            for (var u = 0, s = e.length - 1; u < e.length; s = u++) r = e[u], o = e[s], r.y > t.y != o.y > t.y && t.x < (o.x - r.x) * (t.y - r.y) / (o.y - r.y) + r.x && (i = !i);
                        }
                        return i;
                    }
                    function polygonContainsPoint(n, t) {
                        for (var e = !1, r = 0, o = n.length - 1; r < n.length; o = r++) {
                            var i = n[r], l = n[o];
                            i.y > t.y != l.y > t.y && t.x < (l.x - i.x) * (t.y - i.y) / (l.y - i.y) + i.x && (e = !e);
                        }
                        return e;
                    }
                    var isCounterClockwise = _dereq_("./util").isCounterClockwise;
                    module.exports = {
                        multiPolygonIntersectsBufferedMultiPoint: multiPolygonIntersectsBufferedMultiPoint,
                        multiPolygonIntersectsMultiPolygon: multiPolygonIntersectsMultiPolygon,
                        multiPolygonIntersectsBufferedMultiLine: multiPolygonIntersectsBufferedMultiLine,
                        polygonIntersectsPolygon: polygonIntersectsPolygon,
                        distToSegmentSquared: distToSegmentSquared
                    };
                },{"./util":215}],"208":[function(_dereq_, module, exports) {
                    "use strict";
                    var unicodeBlockLookup = {
                        "Latin-1 Supplement": function(n) {
                            return n >= 128 && n <= 255;
                        },
                        "Hangul Jamo": function(n) {
                            return n >= 4352 && n <= 4607;
                        },
                        "Unified Canadian Aboriginal Syllabics": function(n) {
                            return n >= 5120 && n <= 5759;
                        },
                        "Unified Canadian Aboriginal Syllabics Extended": function(n) {
                            return n >= 6320 && n <= 6399;
                        },
                        "General Punctuation": function(n) {
                            return n >= 8192 && n <= 8303;
                        },
                        "Letterlike Symbols": function(n) {
                            return n >= 8448 && n <= 8527;
                        },
                        "Number Forms": function(n) {
                            return n >= 8528 && n <= 8591;
                        },
                        "Miscellaneous Technical": function(n) {
                            return n >= 8960 && n <= 9215;
                        },
                        "Control Pictures": function(n) {
                            return n >= 9216 && n <= 9279;
                        },
                        "Optical Character Recognition": function(n) {
                            return n >= 9280 && n <= 9311;
                        },
                        "Enclosed Alphanumerics": function(n) {
                            return n >= 9312 && n <= 9471;
                        },
                        "Geometric Shapes": function(n) {
                            return n >= 9632 && n <= 9727;
                        },
                        "Miscellaneous Symbols": function(n) {
                            return n >= 9728 && n <= 9983;
                        },
                        "Miscellaneous Symbols and Arrows": function(n) {
                            return n >= 11008 && n <= 11263;
                        },
                        "CJK Radicals Supplement": function(n) {
                            return n >= 11904 && n <= 12031;
                        },
                        "Kangxi Radicals": function(n) {
                            return n >= 12032 && n <= 12255;
                        },
                        "Ideographic Description Characters": function(n) {
                            return n >= 12272 && n <= 12287;
                        },
                        "CJK Symbols and Punctuation": function(n) {
                            return n >= 12288 && n <= 12351;
                        },
                        Hiragana: function(n) {
                            return n >= 12352 && n <= 12447;
                        },
                        Katakana: function(n) {
                            return n >= 12448 && n <= 12543;
                        },
                        Bopomofo: function(n) {
                            return n >= 12544 && n <= 12591;
                        },
                        "Hangul Compatibility Jamo": function(n) {
                            return n >= 12592 && n <= 12687;
                        },
                        Kanbun: function(n) {
                            return n >= 12688 && n <= 12703;
                        },
                        "Bopomofo Extended": function(n) {
                            return n >= 12704 && n <= 12735;
                        },
                        "CJK Strokes": function(n) {
                            return n >= 12736 && n <= 12783;
                        },
                        "Katakana Phonetic Extensions": function(n) {
                            return n >= 12784 && n <= 12799;
                        },
                        "Enclosed CJK Letters and Months": function(n) {
                            return n >= 12800 && n <= 13055;
                        },
                        "CJK Compatibility": function(n) {
                            return n >= 13056 && n <= 13311;
                        },
                        "CJK Unified Ideographs Extension A": function(n) {
                            return n >= 13312 && n <= 19903;
                        },
                        "Yijing Hexagram Symbols": function(n) {
                            return n >= 19904 && n <= 19967;
                        },
                        "CJK Unified Ideographs": function(n) {
                            return n >= 19968 && n <= 40959;
                        },
                        "Yi Syllables": function(n) {
                            return n >= 40960 && n <= 42127;
                        },
                        "Yi Radicals": function(n) {
                            return n >= 42128 && n <= 42191;
                        },
                        "Hangul Jamo Extended-A": function(n) {
                            return n >= 43360 && n <= 43391;
                        },
                        "Hangul Syllables": function(n) {
                            return n >= 44032 && n <= 55215;
                        },
                        "Hangul Jamo Extended-B": function(n) {
                            return n >= 55216 && n <= 55295;
                        },
                        "Private Use Area": function(n) {
                            return n >= 57344 && n <= 63743;
                        },
                        "CJK Compatibility Ideographs": function(n) {
                            return n >= 63744 && n <= 64255;
                        },
                        "Vertical Forms": function(n) {
                            return n >= 65040 && n <= 65055;
                        },
                        "CJK Compatibility Forms": function(n) {
                            return n >= 65072 && n <= 65103;
                        },
                        "Small Form Variants": function(n) {
                            return n >= 65104 && n <= 65135;
                        },
                        "Halfwidth and Fullwidth Forms": function(n) {
                            return n >= 65280 && n <= 65519;
                        }
                    };
                    module.exports = unicodeBlockLookup;
                },{}],"211":[function(_dereq_, module, exports) {
                    "use strict";
                    var isChar = _dereq_("./is_char_in_unicode_block");
                    module.exports.allowsIdeographicBreaking = function(a) {
                        for (var i = 0, r = a; i < r.length; i += 1) {
                            var s = r[i];
                            if (!exports.charAllowsIdeographicBreaking(s.charCodeAt(0))) return !1;
                        }
                        return !0;
                    }, module.exports.allowsVerticalWritingMode = function(a) {
                        for (var i = 0, r = a; i < r.length; i += 1) {
                            var s = r[i];
                            if (exports.charHasUprightVerticalOrientation(s.charCodeAt(0))) return !0;
                        }
                        return !1;
                    }, module.exports.charAllowsIdeographicBreaking = function(a) {
                        return !!(!(a < 11904) && (isChar["Bopomofo Extended"](a) || isChar.Bopomofo(a) || isChar["CJK Compatibility Forms"](a) || isChar["CJK Compatibility Ideographs"](a) || isChar["CJK Compatibility"](a) || isChar["CJK Radicals Supplement"](a) || isChar["CJK Strokes"](a) || isChar["CJK Symbols and Punctuation"](a) || isChar["CJK Unified Ideographs Extension A"](a) || isChar["CJK Unified Ideographs"](a) || isChar["Enclosed CJK Letters and Months"](a) || isChar["Halfwidth and Fullwidth Forms"](a) || isChar.Hiragana(a) || isChar["Ideographic Description Characters"](a) || isChar["Kangxi Radicals"](a) || isChar["Katakana Phonetic Extensions"](a) || isChar.Katakana(a) || isChar["Vertical Forms"](a) || isChar["Yi Radicals"](a) || isChar["Yi Syllables"](a)));
                    }, exports.charHasUprightVerticalOrientation = function(a) {
                        return !!(746 === a || 747 === a || !(a < 4352) && (isChar["Bopomofo Extended"](a) || isChar.Bopomofo(a) || isChar["CJK Compatibility Forms"](a) && !(a >= 65097 && a <= 65103) || isChar["CJK Compatibility Ideographs"](a) || isChar["CJK Compatibility"](a) || isChar["CJK Radicals Supplement"](a) || isChar["CJK Strokes"](a) || !(!isChar["CJK Symbols and Punctuation"](a) || a >= 12296 && a <= 12305 || a >= 12308 && a <= 12319 || 12336 === a) || isChar["CJK Unified Ideographs Extension A"](a) || isChar["CJK Unified Ideographs"](a) || isChar["Enclosed CJK Letters and Months"](a) || isChar["Hangul Compatibility Jamo"](a) || isChar["Hangul Jamo Extended-A"](a) || isChar["Hangul Jamo Extended-B"](a) || isChar["Hangul Jamo"](a) || isChar["Hangul Syllables"](a) || isChar.Hiragana(a) || isChar["Ideographic Description Characters"](a) || isChar.Kanbun(a) || isChar["Kangxi Radicals"](a) || isChar["Katakana Phonetic Extensions"](a) || isChar.Katakana(a) && 12540 !== a || !(!isChar["Halfwidth and Fullwidth Forms"](a) || 65288 === a || 65289 === a || 65293 === a || a >= 65306 && a <= 65310 || 65339 === a || 65341 === a || 65343 === a || a >= 65371 && a <= 65503 || 65507 === a || a >= 65512 && a <= 65519) || !(!isChar["Small Form Variants"](a) || a >= 65112 && a <= 65118 || a >= 65123 && a <= 65126) || isChar["Unified Canadian Aboriginal Syllabics"](a) || isChar["Unified Canadian Aboriginal Syllabics Extended"](a) || isChar["Vertical Forms"](a) || isChar["Yijing Hexagram Symbols"](a) || isChar["Yi Syllables"](a) || isChar["Yi Radicals"](a)));
                    }, exports.charHasNeutralVerticalOrientation = function(a) {
                        return !!(isChar["Latin-1 Supplement"](a) && (167 === a || 169 === a || 174 === a || 177 === a || 188 === a || 189 === a || 190 === a || 215 === a || 247 === a) || isChar["General Punctuation"](a) && (8214 === a || 8224 === a || 8225 === a || 8240 === a || 8241 === a || 8251 === a || 8252 === a || 8258 === a || 8263 === a || 8264 === a || 8265 === a || 8273 === a) || isChar["Letterlike Symbols"](a) || isChar["Number Forms"](a) || isChar["Miscellaneous Technical"](a) && (a >= 8960 && a <= 8967 || a >= 8972 && a <= 8991 || a >= 8996 && a <= 9e3 || 9003 === a || a >= 9085 && a <= 9114 || a >= 9150 && a <= 9165 || 9167 === a || a >= 9169 && a <= 9179 || a >= 9186 && a <= 9215) || isChar["Control Pictures"](a) && 9251 !== a || isChar["Optical Character Recognition"](a) || isChar["Enclosed Alphanumerics"](a) || isChar["Geometric Shapes"](a) || isChar["Miscellaneous Symbols"](a) && !(a >= 9754 && a <= 9759) || isChar["Miscellaneous Symbols and Arrows"](a) && (a >= 11026 && a <= 11055 || a >= 11088 && a <= 11097 || a >= 11192 && a <= 11243) || isChar["CJK Symbols and Punctuation"](a) || isChar.Katakana(a) || isChar["Private Use Area"](a) || isChar["CJK Compatibility Forms"](a) || isChar["Small Form Variants"](a) || isChar["Halfwidth and Fullwidth Forms"](a) || 8734 === a || 8756 === a || 8757 === a || a >= 9984 && a <= 10087 || a >= 10102 && a <= 10131 || 65532 === a || 65533 === a);
                    }, exports.charHasRotatedVerticalOrientation = function(a) {
                        return !(exports.charHasUprightVerticalOrientation(a) || exports.charHasNeutralVerticalOrientation(a));
                    };
                },{"./is_char_in_unicode_block":208}],"213":[function(_dereq_, module, exports) {
                    "use strict";
                    function createStructArrayType(t) {
                        var e = JSON.stringify(t);
                        if (structArrayTypeCache[e]) return structArrayTypeCache[e];
                        var r = void 0 === t.alignment ? 1 : t.alignment, i = 0, n = 0, a = [ "Uint8" ], o = t.members.map(function(t) {
                            a.indexOf(t.type) < 0 && a.push(t.type);
                            var e = sizeOf(t.type), o = i = align(i, Math.max(r, e)), s = t.components || 1;
                            return n = Math.max(n, e), i += e * s, {
                                name: t.name,
                                type: t.type,
                                components: s,
                                offset: o
                            };
                        }), s = align(i, Math.max(n, r)), p = function(t) {
                            function e() {
                                t.apply(this, arguments);
                            }
                            return t && (e.__proto__ = t), e.prototype = Object.create(t && t.prototype), e.prototype.constructor = e, 
                            e;
                        }(Struct);
                        p.prototype.alignment = r, p.prototype.size = s;
                        for (var y = 0, c = o; y < c.length; y += 1) for (var h = c[y], u = 0; u < h.components; u++) {
                            var f = h.name + (1 === h.components ? "" : u);
                            Object.defineProperty(p.prototype, f, {
                                get: createGetter(h, u),
                                set: createSetter(h, u)
                            });
                        }
                        var m = function(t) {
                            function e() {
                                t.apply(this, arguments);
                            }
                            return t && (e.__proto__ = t), e.prototype = Object.create(t && t.prototype), e.prototype.constructor = e, 
                            e;
                        }(StructArray);
                        return m.prototype.members = o, m.prototype.StructType = p, m.prototype.bytesPerElement = s, 
                        m.prototype.emplaceBack = createEmplaceBack(o, s), m.prototype._usedTypes = a, structArrayTypeCache[e] = m, 
                        m;
                    }
                    function align(t, e) {
                        return Math.ceil(t / e) * e;
                    }
                    function sizeOf(t) {
                        return viewTypes[t].BYTES_PER_ELEMENT;
                    }
                    function getArrayViewName(t) {
                        return t.toLowerCase();
                    }
                    function createEmplaceBack(t, e) {
                        for (var r = [], i = [], n = "var i = this.length;\nthis.resize(this.length + 1);\n", a = 0, o = t; a < o.length; a += 1) {
                            var s = o[a], p = sizeOf(s.type);
                            r.indexOf(p) < 0 && (r.push(p), n += "var o" + p.toFixed(0) + " = i * " + (e / p).toFixed(0) + ";\n");
                            for (var y = 0; y < s.components; y++) {
                                var c = "v" + i.length, h = "o" + p.toFixed(0) + " + " + (s.offset / p + y).toFixed(0);
                                n += "this." + getArrayViewName(s.type) + "[" + h + "] = " + c + ";\n", i.push(c);
                            }
                        }
                        return n += "return i;", new Function(i.toString(), n);
                    }
                    function createMemberComponentString(t, e) {
                        var r = "this._pos" + sizeOf(t.type).toFixed(0), i = (t.offset / sizeOf(t.type) + e).toFixed(0), n = r + " + " + i;
                        return "this._structArray." + getArrayViewName(t.type) + "[" + n + "]";
                    }
                    function createGetter(t, e) {
                        return new Function("return " + createMemberComponentString(t, e) + ";");
                    }
                    function createSetter(t, e) {
                        return new Function("x", createMemberComponentString(t, e) + " = x;");
                    }
                    module.exports = createStructArrayType;
                    var viewTypes = {
                        Int8: Int8Array,
                        Uint8: Uint8Array,
                        Uint8Clamped: Uint8ClampedArray,
                        Int16: Int16Array,
                        Uint16: Uint16Array,
                        Int32: Int32Array,
                        Uint32: Uint32Array,
                        Float32: Float32Array,
                        Float64: Float64Array
                    }, Struct = function(t, e) {
                        this._structArray = t, this._pos1 = e * this.size, this._pos2 = this._pos1 / 2, 
                        this._pos4 = this._pos1 / 4, this._pos8 = this._pos1 / 8;
                    }, StructArray = function(t) {
                        this.isTransferred = !1, void 0 !== t ? (this.arrayBuffer = t.arrayBuffer, this.length = t.length, 
                        this.capacity = this.arrayBuffer.byteLength / this.bytesPerElement, this._refreshViews()) : (this.capacity = -1, 
                        this.resize(0));
                    };
                    StructArray.serialize = function() {
                        return {
                            members: this.prototype.members,
                            alignment: this.prototype.StructType.prototype.alignment,
                            bytesPerElement: this.prototype.bytesPerElement
                        };
                    }, StructArray.prototype.serialize = function(t) {
                        return this._trim(), t && (this.isTransferred = !0, t.push(this.arrayBuffer)), {
                            length: this.length,
                            arrayBuffer: this.arrayBuffer
                        };
                    }, StructArray.prototype.get = function(t) {
                        return new this.StructType(this, t);
                    }, StructArray.prototype._trim = function() {
                        this.length !== this.capacity && (this.capacity = this.length, this.arrayBuffer = this.arrayBuffer.slice(0, this.length * this.bytesPerElement), 
                        this._refreshViews());
                    }, StructArray.prototype.resize = function(t) {
                        if (this.length = t, t > this.capacity) {
                            this.capacity = Math.max(t, Math.floor(5 * this.capacity), 128), this.arrayBuffer = new ArrayBuffer(this.capacity * this.bytesPerElement);
                            var e = this.uint8;
                            this._refreshViews(), e && this.uint8.set(e);
                        }
                    }, StructArray.prototype._refreshViews = function() {
                        for (var t = this, e = 0, r = t._usedTypes; e < r.length; e += 1) {
                            var i = r[e];
                            t[getArrayViewName(i)] = new viewTypes[i](t.arrayBuffer);
                        }
                    }, StructArray.prototype.toArray = function(t, e) {
                        for (var r = this, i = [], n = t; n < e; n++) {
                            var a = r.get(n);
                            i.push(a);
                        }
                        return i;
                    };
                    var structArrayTypeCache = {};
                },{}],"214":[function(_dereq_, module, exports) {
                    "use strict";
                    function resolveTokens(e, n) {
                        return n.replace(/{([^{}]+)}/g, function(n, r) {
                            return r in e ? e[r] : "";
                        });
                    }
                    module.exports = resolveTokens;
                },{}],"215":[function(_dereq_, module, exports) {
                    "use strict";
                    var UnitBezier = _dereq_("@mapbox/unitbezier"), Coordinate = _dereq_("../geo/coordinate");
                    _dereq_("point-geometry");
                    exports.easeCubicInOut = function(r) {
                        if (r <= 0) return 0;
                        if (r >= 1) return 1;
                        var e = r * r, t = e * r;
                        return 4 * (r < .5 ? t : 3 * (r - e) + t - .75);
                    }, exports.bezier = function(r, e, t, n) {
                        var o = new UnitBezier(r, e, t, n);
                        return function(r) {
                            return o.solve(r);
                        };
                    }, exports.ease = exports.bezier(.25, .1, .25, 1), exports.clamp = function(r, e, t) {
                        return Math.min(t, Math.max(e, r));
                    }, exports.wrap = function(r, e, t) {
                        var n = t - e, o = ((r - e) % n + n) % n + e;
                        return o === e ? t : o;
                    }, exports.asyncAll = function(r, e, t) {
                        if (!r.length) return t(null, []);
                        var n = r.length, o = new Array(r.length), a = null;
                        r.forEach(function(r, i) {
                            e(r, function(r, e) {
                                r && (a = r), o[i] = e, 0 == --n && t(a, o);
                            });
                        });
                    }, exports.values = function(r) {
                        var e = [];
                        for (var t in r) e.push(r[t]);
                        return e;
                    }, exports.keysDifference = function(r, e) {
                        var t = [];
                        for (var n in r) n in e || t.push(n);
                        return t;
                    }, exports.extend = function(r, e, t, n) {
                        for (var o = arguments, a = 1; a < arguments.length; a++) {
                            var i = o[a];
                            for (var u in i) r[u] = i[u];
                        }
                        return r;
                    }, exports.pick = function(r, e) {
                        for (var t = {}, n = 0; n < e.length; n++) {
                            var o = e[n];
                            o in r && (t[o] = r[o]);
                        }
                        return t;
                    };
                    var id = 1;
                    exports.uniqueId = function() {
                        return id++;
                    }, exports.bindAll = function(r, e) {
                        r.forEach(function(r) {
                            e[r] && (e[r] = e[r].bind(e));
                        });
                    }, exports.getCoordinatesCenter = function(r) {
                        for (var e = 1 / 0, t = 1 / 0, n = -1 / 0, o = -1 / 0, a = 0; a < r.length; a++) e = Math.min(e, r[a].column), 
                        t = Math.min(t, r[a].row), n = Math.max(n, r[a].column), o = Math.max(o, r[a].row);
                        var i = n - e, u = o - t, s = Math.max(i, u), c = Math.max(0, Math.floor(-Math.log(s) / Math.LN2));
                        return new Coordinate((e + n) / 2, (t + o) / 2, 0).zoomTo(c);
                    }, exports.endsWith = function(r, e) {
                        return -1 !== r.indexOf(e, r.length - e.length);
                    }, exports.mapObject = function(r, e, t) {
                        var n = this, o = {};
                        for (var a in r) o[a] = e.call(t || n, r[a], a, r);
                        return o;
                    }, exports.filterObject = function(r, e, t) {
                        var n = this, o = {};
                        for (var a in r) e.call(t || n, r[a], a, r) && (o[a] = r[a]);
                        return o;
                    }, exports.deepEqual = function(r, e) {
                        if (Array.isArray(r)) {
                            if (!Array.isArray(e) || r.length !== e.length) return !1;
                            for (var t = 0; t < r.length; t++) if (!exports.deepEqual(r[t], e[t])) return !1;
                            return !0;
                        }
                        if ("object" == typeof r && null !== r && null !== e) {
                            if ("object" != typeof e) return !1;
                            if (Object.keys(r).length !== Object.keys(e).length) return !1;
                            for (var o in r) if (!exports.deepEqual(r[o], e[o])) return !1;
                            return !0;
                        }
                        return r === e;
                    }, exports.clone = function(r) {
                        return Array.isArray(r) ? r.map(exports.clone) : "object" == typeof r && r ? exports.mapObject(r, exports.clone) : r;
                    }, exports.arraysIntersect = function(r, e) {
                        for (var t = 0; t < r.length; t++) if (e.indexOf(r[t]) >= 0) return !0;
                        return !1;
                    };
                    var warnOnceHistory = {};
                    exports.warnOnce = function(r) {
                        warnOnceHistory[r] || ("undefined" != typeof console && console.warn(r), warnOnceHistory[r] = !0);
                    }, exports.isCounterClockwise = function(r, e, t) {
                        return (t.y - r.y) * (e.x - r.x) > (e.y - r.y) * (t.x - r.x);
                    }, exports.calculateSignedArea = function(r) {
                        for (var e = 0, t = 0, n = r.length, o = n - 1, a = void 0, i = void 0; t < n; o = t++) a = r[t], 
                        i = r[o], e += (i.x - a.x) * (a.y + i.y);
                        return e;
                    }, exports.isClosedPolygon = function(r) {
                        if (r.length < 4) return !1;
                        var e = r[0], t = r[r.length - 1];
                        return !(Math.abs(e.x - t.x) > 0 || Math.abs(e.y - t.y) > 0) && Math.abs(exports.calculateSignedArea(r)) > .01;
                    }, exports.sphericalToCartesian = function(r) {
                        var e = r[0], t = r[1], n = r[2];
                        return t += 90, t *= Math.PI / 180, n *= Math.PI / 180, [ e * Math.cos(t) * Math.sin(n), e * Math.sin(t) * Math.sin(n), e * Math.cos(n) ];
                    }, exports.parseCacheControl = function(r) {
                        var e = /(?:^|(?:\s*\,\s*))([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)(?:\=(?:([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)|(?:\"((?:[^"\\]|\\.)*)\")))?/g, t = {};
                        if (r.replace(e, function(r, e, n, o) {
                            var a = n || o;
                            return t[e] = !a || a.toLowerCase(), "";
                        }), t["max-age"]) {
                            var n = parseInt(t["max-age"], 10);
                            isNaN(n) ? delete t["max-age"] : t["max-age"] = n;
                        }
                        return t;
                    };
                },{"../geo/coordinate":61,"@mapbox/unitbezier":3,"point-geometry":26}],"216":[function(_dereq_, module, exports) {
                    "use strict";
                    var Feature = function(e, t, r, o) {
                        this.type = "Feature", this._vectorTileFeature = e, e._z = t, e._x = r, e._y = o, 
                        this.properties = e.properties, null != e.id && (this.id = e.id);
                    }, prototypeAccessors = {
                        geometry: {}
                    };
                    prototypeAccessors.geometry.get = function() {
                        return void 0 === this._geometry && (this._geometry = this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x, this._vectorTileFeature._y, this._vectorTileFeature._z).geometry), 
                        this._geometry;
                    }, prototypeAccessors.geometry.set = function(e) {
                        this._geometry = e;
                    }, Feature.prototype.toJSON = function() {
                        var e = this, t = {
                            geometry: this.geometry
                        };
                        for (var r in e) "_geometry" !== r && "_vectorTileFeature" !== r && (t[r] = e[r]);
                        return t;
                    }, Object.defineProperties(Feature.prototype, prototypeAccessors), module.exports = Feature;
                },{}],"217":[function(_dereq_, module, exports) {
                    "use strict";
                    var scriptDetection = _dereq_("./script_detection");
                    module.exports = function(t) {
                        for (var o = "", e = 0; e < t.length; e++) {
                            var r = t.charCodeAt(e + 1) || null, l = t.charCodeAt(e - 1) || null;
                            o += (!r || !scriptDetection.charHasRotatedVerticalOrientation(r) || module.exports.lookup[t[e + 1]]) && (!l || !scriptDetection.charHasRotatedVerticalOrientation(l) || module.exports.lookup[t[e - 1]]) && module.exports.lookup[t[e]] ? module.exports.lookup[t[e]] : t[e];
                        }
                        return o;
                    }, module.exports.lookup = {
                        "!": "︕",
                        "#": "＃",
                        $: "＄",
                        "%": "％",
                        "&": "＆",
                        "(": "︵",
                        ")": "︶",
                        "*": "＊",
                        "+": "＋",
                        ",": "︐",
                        "-": "︲",
                        ".": "・",
                        "/": "／",
                        ":": "︓",
                        ";": "︔",
                        "<": "︿",
                        "=": "＝",
                        ">": "﹀",
                        "?": "︖",
                        "@": "＠",
                        "[": "﹇",
                        "\\": "＼",
                        "]": "﹈",
                        "^": "＾",
                        _: "︳",
                        "`": "｀",
                        "{": "︷",
                        "|": "―",
                        "}": "︸",
                        "~": "～",
                        "¢": "￠",
                        "£": "￡",
                        "¥": "￥",
                        "¦": "￤",
                        "¬": "￢",
                        "¯": "￣",
                        "–": "︲",
                        "—": "︱",
                        "‘": "﹃",
                        "’": "﹄",
                        "“": "﹁",
                        "”": "﹂",
                        "…": "︙",
                        "‧": "・",
                        "₩": "￦",
                        "、": "︑",
                        "。": "︒",
                        "〈": "︿",
                        "〉": "﹀",
                        "《": "︽",
                        "》": "︾",
                        "「": "﹁",
                        "」": "﹂",
                        "『": "﹃",
                        "』": "﹄",
                        "【": "︻",
                        "】": "︼",
                        "〔": "︹",
                        "〕": "︺",
                        "〖": "︗",
                        "〗": "︘",
                        "！": "︕",
                        "（": "︵",
                        "）": "︶",
                        "，": "︐",
                        "－": "︲",
                        "．": "・",
                        "：": "︓",
                        "；": "︔",
                        "＜": "︿",
                        "＞": "﹀",
                        "？": "︖",
                        "［": "﹇",
                        "］": "﹈",
                        "＿": "︳",
                        "｛": "︷",
                        "｜": "―",
                        "｝": "︸",
                        "｟": "︵",
                        "｠": "︶",
                        "｡": "︒",
                        "｢": "﹁",
                        "｣": "﹂"
                    };
                },{"./script_detection":211}],"f0522429":[function anonymous(require) {
var f = require("100");(f.default ? f.default : f)(self);
},{"100":"100"}]},{},["f0522429"])