bundle.js

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/* 0 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';

	var _interopRequireDefault = function (obj) { return obj && obj.__esModule ? obj : { 'default': obj }; };

	var _d3 = __webpack_require__(3);

	var _d32 = _interopRequireDefault(_d3);

	var _startNote$stopNote = __webpack_require__(1);

	var _bindComputerKeyboardEvents = __webpack_require__(2);

	var _bindComputerKeyboardEvents2 = _interopRequireDefault(_bindComputerKeyboardEvents);

	__webpack_require__(4);

	var pianoKeys = _d32['default'].selectAll('.piano-key');

	pianoKeys.on('mouseover', _startNote$stopNote.startNote);
	pianoKeys.on('mouseout', _startNote$stopNote.stopNote);

	_bindComputerKeyboardEvents2['default']('.active-key');

/***/ },
/* 1 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';

	var _interopRequireDefault = function (obj) { return obj && obj.__esModule ? obj : { 'default': obj }; };

	Object.defineProperty(exports, '__esModule', {
	  value: true
	});
	exports.startNote = startNote;
	exports.stopNote = stopNote;

	var _d3 = __webpack_require__(3);

	var _d32 = _interopRequireDefault(_d3);

	var _Synthesizer = __webpack_require__(6);

	var _Synthesizer2 = _interopRequireDefault(_Synthesizer);

	var _keys = __webpack_require__(7);

	var _keys2 = _interopRequireDefault(_keys);

	function startNote() {
	  _d32['default'].select(this).classed('active', true);

	  var note = this.attributes['data-piano-key'].value;
	  if (note) {
	    _Synthesizer2['default'].oscillatorFor(note).start();
	  }
	}

	function stopNote() {
	  _d32['default'].select(this).classed('active', false);

	  var note = this.attributes['data-piano-key'].value;
	  if (note) {
	    _Synthesizer2['default'].oscillatorFor(note).stop();
	  }
	}

/***/ },
/* 2 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';

	var _interopRequireDefault = function (obj) { return obj && obj.__esModule ? obj : { 'default': obj }; };

	Object.defineProperty(exports, '__esModule', {
	  value: true
	});

	var _d3 = __webpack_require__(3);

	var _d32 = _interopRequireDefault(_d3);

	var _notes = __webpack_require__(7);

	var _notes2 = _interopRequireDefault(_notes);

	var _Synthesizer = __webpack_require__(6);

	var _Synthesizer2 = _interopRequireDefault(_Synthesizer);

	var activeKeys = {};

	exports['default'] = function (selector) {
	  _d32['default'].selectAll(selector)[0].forEach(function (element) {
	    activeKeys[element.attributes['data-key-code'].value] = element;
	  });

	  document.addEventListener('keydown', function (event) {
	    _d32['default'].select(activeKeys[event.keyCode]).classed('active', true);

	    var note = _notes2['default'][event.keyCode];
	    if (note) {
	      _Synthesizer2['default'].oscillatorFor(note).start();
	    }
	  });

	  document.addEventListener('keyup', function (event) {
	    _d32['default'].select(activeKeys[event.keyCode]).classed('active', false);

	    var note = _notes2['default'][event.keyCode];
	    if (note) {
	      _Synthesizer2['default'].oscillatorFor(note).stop();
	    }
	  });
	};

	module.exports = exports['default'];

/***/ },
/* 3 */
/***/ function(module, exports, __webpack_require__) {

	var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_RESULT__;"use strict";!(function(){var d3={version:"3.5.5"};var d3_arraySlice=[].slice, d3_array=function d3_array(list){return d3_arraySlice.call(list);};var d3_document=this.document;function d3_documentElement(node){return node && (node.ownerDocument || node.document || node).documentElement;}function d3_window(node){return node && (node.ownerDocument && node.ownerDocument.defaultView || node.document && node || node.defaultView);}if(d3_document){try{d3_array(d3_document.documentElement.childNodes)[0].nodeType;}catch(e) {d3_array = function(list){var i=list.length, array=new Array(i);while(i--) array[i] = list[i];return array;};}}if(!Date.now)Date.now = function(){return +new Date();};if(d3_document){try{d3_document.createElement("DIV").style.setProperty("opacity", 0, "");}catch(error) {var d3_element_prototype=this.Element.prototype, d3_element_setAttribute=d3_element_prototype.setAttribute, d3_element_setAttributeNS=d3_element_prototype.setAttributeNS, d3_style_prototype=this.CSSStyleDeclaration.prototype, d3_style_setProperty=d3_style_prototype.setProperty;d3_element_prototype.setAttribute = function(name, value){d3_element_setAttribute.call(this, name, value + "");};d3_element_prototype.setAttributeNS = function(space, local, value){d3_element_setAttributeNS.call(this, space, local, value + "");};d3_style_prototype.setProperty = function(name, value, priority){d3_style_setProperty.call(this, name, value + "", priority);};}}d3.ascending = d3_ascending;function d3_ascending(a, b){return a < b?-1:a > b?1:a >= b?0:NaN;}d3.descending = function(a, b){return b < a?-1:b > a?1:b >= a?0:NaN;};d3.min = function(array, f){var i=-1, n=array.length, a, b;if(arguments.length === 1){while(++i < n) if((b = array[i]) != null && b >= b){a = b;break;}while(++i < n) if((b = array[i]) != null && a > b)a = b;}else {while(++i < n) if((b = f.call(array, array[i], i)) != null && b >= b){a = b;break;}while(++i < n) if((b = f.call(array, array[i], i)) != null && a > b)a = b;}return a;};d3.max = function(array, f){var i=-1, n=array.length, a, b;if(arguments.length === 1){while(++i < n) if((b = array[i]) != null && b >= b){a = b;break;}while(++i < n) if((b = array[i]) != null && b > a)a = b;}else {while(++i < n) if((b = f.call(array, array[i], i)) != null && b >= b){a = b;break;}while(++i < n) if((b = f.call(array, array[i], i)) != null && b > a)a = b;}return a;};d3.extent = function(array, f){var i=-1, n=array.length, a, b, c;if(arguments.length === 1){while(++i < n) if((b = array[i]) != null && b >= b){a = c = b;break;}while(++i < n) if((b = array[i]) != null){if(a > b)a = b;if(c < b)c = b;}}else {while(++i < n) if((b = f.call(array, array[i], i)) != null && b >= b){a = c = b;break;}while(++i < n) if((b = f.call(array, array[i], i)) != null){if(a > b)a = b;if(c < b)c = b;}}return [a, c];};function d3_number(x){return x === null?NaN:+x;}function d3_numeric(x){return !isNaN(x);}d3.sum = function(array, f){var s=0, n=array.length, a, i=-1;if(arguments.length === 1){while(++i < n) if(d3_numeric(a = +array[i]))s += a;}else {while(++i < n) if(d3_numeric(a = +f.call(array, array[i], i)))s += a;}return s;};d3.mean = function(array, f){var s=0, n=array.length, a, i=-1, j=n;if(arguments.length === 1){while(++i < n) if(d3_numeric(a = d3_number(array[i])))s += a;else --j;}else {while(++i < n) if(d3_numeric(a = d3_number(f.call(array, array[i], i))))s += a;else --j;}if(j)return s / j;};d3.quantile = function(values, p){var H=(values.length - 1) * p + 1, h=Math.floor(H), v=+values[h - 1], e=H - h;return e?v + e * (values[h] - v):v;};d3.median = function(array, f){var numbers=[], n=array.length, a, i=-1;if(arguments.length === 1){while(++i < n) if(d3_numeric(a = d3_number(array[i])))numbers.push(a);}else {while(++i < n) if(d3_numeric(a = d3_number(f.call(array, array[i], i))))numbers.push(a);}if(numbers.length)return d3.quantile(numbers.sort(d3_ascending), 0.5);};d3.variance = function(array, f){var n=array.length, m=0, a, d, s=0, i=-1, j=0;if(arguments.length === 1){while(++i < n) {if(d3_numeric(a = d3_number(array[i]))){d = a - m;m += d / ++j;s += d * (a - m);}}}else {while(++i < n) {if(d3_numeric(a = d3_number(f.call(array, array[i], i)))){d = a - m;m += d / ++j;s += d * (a - m);}}}if(j > 1)return s / (j - 1);};d3.deviation = function(){var v=d3.variance.apply(this, arguments);return v?Math.sqrt(v):v;};function d3_bisector(compare){return {left:function left(a, x, lo, hi){if(arguments.length < 3)lo = 0;if(arguments.length < 4)hi = a.length;while(lo < hi) {var mid=lo + hi >>> 1;if(compare(a[mid], x) < 0)lo = mid + 1;else hi = mid;}return lo;}, right:function right(a, x, lo, hi){if(arguments.length < 3)lo = 0;if(arguments.length < 4)hi = a.length;while(lo < hi) {var mid=lo + hi >>> 1;if(compare(a[mid], x) > 0)hi = mid;else lo = mid + 1;}return lo;}};}var d3_bisect=d3_bisector(d3_ascending);d3.bisectLeft = d3_bisect.left;d3.bisect = d3.bisectRight = d3_bisect.right;d3.bisector = function(f){return d3_bisector(f.length === 1?function(d, x){return d3_ascending(f(d), x);}:f);};d3.shuffle = function(array, i0, i1){if((m = arguments.length) < 3){i1 = array.length;if(m < 2)i0 = 0;}var m=i1 - i0, t, i;while(m) {i = Math.random() * m-- | 0;t = array[m + i0], array[m + i0] = array[i + i0], array[i + i0] = t;}return array;};d3.permute = function(array, indexes){var i=indexes.length, permutes=new Array(i);while(i--) permutes[i] = array[indexes[i]];return permutes;};d3.pairs = function(array){var i=0, n=array.length - 1, p0, p1=array[0], pairs=new Array(n < 0?0:n);while(i < n) pairs[i] = [p0 = p1, p1 = array[++i]];return pairs;};d3.zip = function(){if(!(n = arguments.length))return [];for(var i=-1, m=d3.min(arguments, d3_zipLength), zips=new Array(m); ++i < m;) {for(var j=-1, n, zip=zips[i] = new Array(n); ++j < n;) {zip[j] = arguments[j][i];}}return zips;};function d3_zipLength(d){return d.length;}d3.transpose = function(matrix){return d3.zip.apply(d3, matrix);};d3.keys = function(map){var keys=[];for(var key in map) keys.push(key);return keys;};d3.values = function(map){var values=[];for(var key in map) values.push(map[key]);return values;};d3.entries = function(map){var entries=[];for(var key in map) entries.push({key:key, value:map[key]});return entries;};d3.merge = function(arrays){var n=arrays.length, m, i=-1, j=0, merged, array;while(++i < n) j += arrays[i].length;merged = new Array(j);while(--n >= 0) {array = arrays[n];m = array.length;while(--m >= 0) {merged[--j] = array[m];}}return merged;};var abs=Math.abs;d3.range = function(start, stop, step){if(arguments.length < 3){step = 1;if(arguments.length < 2){stop = start;start = 0;}}if((stop - start) / step === Infinity)throw new Error("infinite range");var range=[], k=d3_range_integerScale(abs(step)), i=-1, j;start *= k, stop *= k, step *= k;if(step < 0)while((j = start + step * ++i) > stop) range.push(j / k);else while((j = start + step * ++i) < stop) range.push(j / k);return range;};function d3_range_integerScale(x){var k=1;while(x * k % 1) k *= 10;return k;}function d3_class(ctor, properties){for(var key in properties) {Object.defineProperty(ctor.prototype, key, {value:properties[key], enumerable:false});}}d3.map = function(object, f){var map=new d3_Map();if(object instanceof d3_Map){object.forEach(function(key, value){map.set(key, value);});}else if(Array.isArray(object)){var i=-1, n=object.length, o;if(arguments.length === 1)while(++i < n) map.set(i, object[i]);else while(++i < n) map.set(f.call(object, o = object[i], i), o);}else {for(var key in object) map.set(key, object[key]);}return map;};function d3_Map(){this._ = Object.create(null);}var d3_map_proto="__proto__", d3_map_zero="\u0000";d3_class(d3_Map, {has:d3_map_has, get:function get(key){return this._[d3_map_escape(key)];}, set:function set(key, value){return this._[d3_map_escape(key)] = value;}, remove:d3_map_remove, keys:d3_map_keys, values:function values(){var values=[];for(var key in this._) values.push(this._[key]);return values;}, entries:function entries(){var entries=[];for(var key in this._) entries.push({key:d3_map_unescape(key), value:this._[key]});return entries;}, size:d3_map_size, empty:d3_map_empty, forEach:function forEach(f){for(var key in this._) f.call(this, d3_map_unescape(key), this._[key]);}});function d3_map_escape(key){return (key += "") === d3_map_proto || key[0] === d3_map_zero?d3_map_zero + key:key;}function d3_map_unescape(key){return (key += "")[0] === d3_map_zero?key.slice(1):key;}function d3_map_has(key){return d3_map_escape(key) in this._;}function d3_map_remove(key){return (key = d3_map_escape(key)) in this._ && delete this._[key];}function d3_map_keys(){var keys=[];for(var key in this._) keys.push(d3_map_unescape(key));return keys;}function d3_map_size(){var size=0;for(var key in this._) ++size;return size;}function d3_map_empty(){for(var key in this._) return false;return true;}d3.nest = function(){var nest={}, keys=[], sortKeys=[], sortValues, rollup;function map(mapType, array, depth){if(depth >= keys.length){return rollup?rollup.call(nest, array):sortValues?array.sort(sortValues):array;}var i=-1, n=array.length, key=keys[depth++], keyValue, object, setter, valuesByKey=new d3_Map(), values;while(++i < n) {if(values = valuesByKey.get(keyValue = key(object = array[i]))){values.push(object);}else {valuesByKey.set(keyValue, [object]);}}if(mapType){object = mapType();setter = function(keyValue, values){object.set(keyValue, map(mapType, values, depth));};}else {object = {};setter = function(keyValue, values){object[keyValue] = map(mapType, values, depth);};}valuesByKey.forEach(setter);return object;}function entries(map, depth){if(depth >= keys.length){return map;}var array=[], sortKey=sortKeys[depth++];map.forEach(function(key, keyMap){array.push({key:key, values:entries(keyMap, depth)});});return sortKey?array.sort(function(a, b){return sortKey(a.key, b.key);}):array;}nest.map = function(array, mapType){return map(mapType, array, 0);};nest.entries = function(array){return entries(map(d3.map, array, 0), 0);};nest.key = function(d){keys.push(d);return nest;};nest.sortKeys = function(order){sortKeys[keys.length - 1] = order;return nest;};nest.sortValues = function(order){sortValues = order;return nest;};nest.rollup = function(f){rollup = f;return nest;};return nest;};d3.set = function(array){var set=new d3_Set();if(array)for(var i=0, n=array.length; i < n; ++i) set.add(array[i]);return set;};function d3_Set(){this._ = Object.create(null);}d3_class(d3_Set, {has:d3_map_has, add:function add(key){this._[d3_map_escape(key += "")] = true;return key;}, remove:d3_map_remove, values:d3_map_keys, size:d3_map_size, empty:d3_map_empty, forEach:function forEach(f){for(var key in this._) f.call(this, d3_map_unescape(key));}});d3.behavior = {};function d3_identity(d){return d;}d3.rebind = function(target, source){var i=1, n=arguments.length, method;while(++i < n) target[method = arguments[i]] = d3_rebind(target, source, source[method]);return target;};function d3_rebind(target, source, method){return function(){var value=method.apply(source, arguments);return value === source?target:value;};}function d3_vendorSymbol(object, name){if(name in object){return name;}name = name.charAt(0).toUpperCase() + name.slice(1);for(var i=0, n=d3_vendorPrefixes.length; i < n; ++i) {var prefixName=d3_vendorPrefixes[i] + name;if(prefixName in object){return prefixName;}}}var d3_vendorPrefixes=["webkit", "ms", "moz", "Moz", "o", "O"];function d3_noop(){}d3.dispatch = function(){var dispatch=new d3_dispatch(), i=-1, n=arguments.length;while(++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch);return dispatch;};function d3_dispatch(){}d3_dispatch.prototype.on = function(type, listener){var i=type.indexOf("."), name="";if(i >= 0){name = type.slice(i + 1);type = type.slice(0, i);}if(type)return arguments.length < 2?this[type].on(name):this[type].on(name, listener);if(arguments.length === 2){if(listener == null)for(type in this) {if(this.hasOwnProperty(type))this[type].on(name, null);}return this;}};function d3_dispatch_event(dispatch){var listeners=[], listenerByName=new d3_Map();function event(){var z=listeners, i=-1, n=z.length, l;while(++i < n) if(l = z[i].on)l.apply(this, arguments);return dispatch;}event.on = function(name, listener){var l=listenerByName.get(name), i;if(arguments.length < 2)return l && l.on;if(l){l.on = null;listeners = listeners.slice(0, i = listeners.indexOf(l)).concat(listeners.slice(i + 1));listenerByName.remove(name);}if(listener)listeners.push(listenerByName.set(name, {on:listener}));return dispatch;};return event;}d3.event = null;function d3_eventPreventDefault(){d3.event.preventDefault();}function d3_eventSource(){var e=d3.event, s;while(s = e.sourceEvent) e = s;return e;}function d3_eventDispatch(target){var dispatch=new d3_dispatch(), i=0, n=arguments.length;while(++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch);dispatch.of = function(thiz, argumentz){return function(e1){try{var e0=e1.sourceEvent = d3.event;e1.target = target;d3.event = e1;dispatch[e1.type].apply(thiz, argumentz);}finally {d3.event = e0;}};};return dispatch;}d3.requote = function(s){return s.replace(d3_requote_re, "\\$&");};var d3_requote_re=/[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;var d3_subclass=({}).__proto__?function(object, prototype){object.__proto__ = prototype;}:function(object, prototype){for(var property in prototype) object[property] = prototype[property];};function d3_selection(groups){d3_subclass(groups, d3_selectionPrototype);return groups;}var d3_select=function d3_select(s, n){return n.querySelector(s);}, d3_selectAll=function d3_selectAll(s, n){return n.querySelectorAll(s);}, d3_selectMatches=(function(_d3_selectMatches){function d3_selectMatches(_x, _x2){return _d3_selectMatches.apply(this, arguments);}d3_selectMatches.toString = function(){return _d3_selectMatches.toString();};return d3_selectMatches;})(function(n, s){var d3_selectMatcher=n.matches || n[d3_vendorSymbol(n, "matchesSelector")];d3_selectMatches = function(n, s){return d3_selectMatcher.call(n, s);};return d3_selectMatches(n, s);});if(typeof Sizzle === "function"){d3_select = function(s, n){return Sizzle(s, n)[0] || null;};d3_selectAll = Sizzle;d3_selectMatches = Sizzle.matchesSelector;}d3.selection = function(){return d3.select(d3_document.documentElement);};var d3_selectionPrototype=d3.selection.prototype = [];d3_selectionPrototype.select = function(selector){var subgroups=[], subgroup, subnode, group, node;selector = d3_selection_selector(selector);for(var j=-1, m=this.length; ++j < m;) {subgroups.push(subgroup = []);subgroup.parentNode = (group = this[j]).parentNode;for(var i=-1, n=group.length; ++i < n;) {if(node = group[i]){subgroup.push(subnode = selector.call(node, node.__data__, i, j));if(subnode && "__data__" in node)subnode.__data__ = node.__data__;}else {subgroup.push(null);}}}return d3_selection(subgroups);};function d3_selection_selector(selector){return typeof selector === "function"?selector:function(){return d3_select(selector, this);};}d3_selectionPrototype.selectAll = function(selector){var subgroups=[], subgroup, node;selector = d3_selection_selectorAll(selector);for(var j=-1, m=this.length; ++j < m;) {for(var group=this[j], i=-1, n=group.length; ++i < n;) {if(node = group[i]){subgroups.push(subgroup = d3_array(selector.call(node, node.__data__, i, j)));subgroup.parentNode = node;}}}return d3_selection(subgroups);};function d3_selection_selectorAll(selector){return typeof selector === "function"?selector:function(){return d3_selectAll(selector, this);};}var d3_nsPrefix={svg:"http://www.w3.org/2000/svg", xhtml:"http://www.w3.org/1999/xhtml", xlink:"http://www.w3.org/1999/xlink", xml:"http://www.w3.org/XML/1998/namespace", xmlns:"http://www.w3.org/2000/xmlns/"};d3.ns = {prefix:d3_nsPrefix, qualify:function qualify(name){var i=name.indexOf(":"), prefix=name;if(i >= 0){prefix = name.slice(0, i);name = name.slice(i + 1);}return d3_nsPrefix.hasOwnProperty(prefix)?{space:d3_nsPrefix[prefix], local:name}:name;}};d3_selectionPrototype.attr = function(name, value){if(arguments.length < 2){if(typeof name === "string"){var node=this.node();name = d3.ns.qualify(name);return name.local?node.getAttributeNS(name.space, name.local):node.getAttribute(name);}for(value in name) this.each(d3_selection_attr(value, name[value]));return this;}return this.each(d3_selection_attr(name, value));};function d3_selection_attr(name, value){name = d3.ns.qualify(name);function attrNull(){this.removeAttribute(name);}function attrNullNS(){this.removeAttributeNS(name.space, name.local);}function attrConstant(){this.setAttribute(name, value);}function attrConstantNS(){this.setAttributeNS(name.space, name.local, value);}function attrFunction(){var x=value.apply(this, arguments);if(x == null)this.removeAttribute(name);else this.setAttribute(name, x);}function attrFunctionNS(){var x=value.apply(this, arguments);if(x == null)this.removeAttributeNS(name.space, name.local);else this.setAttributeNS(name.space, name.local, x);}return value == null?name.local?attrNullNS:attrNull:typeof value === "function"?name.local?attrFunctionNS:attrFunction:name.local?attrConstantNS:attrConstant;}function d3_collapse(s){return s.trim().replace(/\s+/g, " ");}d3_selectionPrototype.classed = function(name, value){if(arguments.length < 2){if(typeof name === "string"){var node=this.node(), n=(name = d3_selection_classes(name)).length, i=-1;if(value = node.classList){while(++i < n) if(!value.contains(name[i]))return false;}else {value = node.getAttribute("class");while(++i < n) if(!d3_selection_classedRe(name[i]).test(value))return false;}return true;}for(value in name) this.each(d3_selection_classed(value, name[value]));return this;}return this.each(d3_selection_classed(name, value));};function d3_selection_classedRe(name){return new RegExp("(?:^|\\s+)" + d3.requote(name) + "(?:\\s+|$)", "g");}function d3_selection_classes(name){return (name + "").trim().split(/^|\s+/);}function d3_selection_classed(name, value){name = d3_selection_classes(name).map(d3_selection_classedName);var n=name.length;function classedConstant(){var i=-1;while(++i < n) name[i](this, value);}function classedFunction(){var i=-1, x=value.apply(this, arguments);while(++i < n) name[i](this, x);}return typeof value === "function"?classedFunction:classedConstant;}function d3_selection_classedName(name){var re=d3_selection_classedRe(name);return function(node, value){if(c = node.classList)return value?c.add(name):c.remove(name);var c=node.getAttribute("class") || "";if(value){re.lastIndex = 0;if(!re.test(c))node.setAttribute("class", d3_collapse(c + " " + name));}else {node.setAttribute("class", d3_collapse(c.replace(re, " ")));}};}d3_selectionPrototype.style = function(name, value, priority){var n=arguments.length;if(n < 3){if(typeof name !== "string"){if(n < 2)value = "";for(priority in name) this.each(d3_selection_style(priority, name[priority], value));return this;}if(n < 2){var node=this.node();return d3_window(node).getComputedStyle(node, null).getPropertyValue(name);}priority = "";}return this.each(d3_selection_style(name, value, priority));};function d3_selection_style(name, value, priority){function styleNull(){this.style.removeProperty(name);}function styleConstant(){this.style.setProperty(name, value, priority);}function styleFunction(){var x=value.apply(this, arguments);if(x == null)this.style.removeProperty(name);else this.style.setProperty(name, x, priority);}return value == null?styleNull:typeof value === "function"?styleFunction:styleConstant;}d3_selectionPrototype.property = function(name, value){if(arguments.length < 2){if(typeof name === "string")return this.node()[name];for(value in name) this.each(d3_selection_property(value, name[value]));return this;}return this.each(d3_selection_property(name, value));};function d3_selection_property(name, value){function propertyNull(){delete this[name];}function propertyConstant(){this[name] = value;}function propertyFunction(){var x=value.apply(this, arguments);if(x == null)delete this[name];else this[name] = x;}return value == null?propertyNull:typeof value === "function"?propertyFunction:propertyConstant;}d3_selectionPrototype.text = function(value){return arguments.length?this.each(typeof value === "function"?function(){var v=value.apply(this, arguments);this.textContent = v == null?"":v;}:value == null?function(){this.textContent = "";}:function(){this.textContent = value;}):this.node().textContent;};d3_selectionPrototype.html = function(value){return arguments.length?this.each(typeof value === "function"?function(){var v=value.apply(this, arguments);this.innerHTML = v == null?"":v;}:value == null?function(){this.innerHTML = "";}:function(){this.innerHTML = value;}):this.node().innerHTML;};d3_selectionPrototype.append = function(name){name = d3_selection_creator(name);return this.select(function(){return this.appendChild(name.apply(this, arguments));});};function d3_selection_creator(name){function create(){var document=this.ownerDocument, namespace=this.namespaceURI;return namespace?document.createElementNS(namespace, name):document.createElement(name);}function createNS(){return this.ownerDocument.createElementNS(name.space, name.local);}return typeof name === "function"?name:(name = d3.ns.qualify(name)).local?createNS:create;}d3_selectionPrototype.insert = function(name, before){name = d3_selection_creator(name);before = d3_selection_selector(before);return this.select(function(){return this.insertBefore(name.apply(this, arguments), before.apply(this, arguments) || null);});};d3_selectionPrototype.remove = function(){return this.each(d3_selectionRemove);};function d3_selectionRemove(){var parent=this.parentNode;if(parent)parent.removeChild(this);}d3_selectionPrototype.data = function(value, key){var i=-1, n=this.length, group, node;if(!arguments.length){value = new Array(n = (group = this[0]).length);while(++i < n) {if(node = group[i]){value[i] = node.__data__;}}return value;}function bind(group, groupData){var i, n=group.length, m=groupData.length, n0=Math.min(n, m), updateNodes=new Array(m), enterNodes=new Array(m), exitNodes=new Array(n), node, nodeData;if(key){var nodeByKeyValue=new d3_Map(), keyValues=new Array(n), keyValue;for(i = -1; ++i < n;) {if(nodeByKeyValue.has(keyValue = key.call(node = group[i], node.__data__, i))){exitNodes[i] = node;}else {nodeByKeyValue.set(keyValue, node);}keyValues[i] = keyValue;}for(i = -1; ++i < m;) {if(!(node = nodeByKeyValue.get(keyValue = key.call(groupData, nodeData = groupData[i], i)))){enterNodes[i] = d3_selection_dataNode(nodeData);}else if(node !== true){updateNodes[i] = node;node.__data__ = nodeData;}nodeByKeyValue.set(keyValue, true);}for(i = -1; ++i < n;) {if(nodeByKeyValue.get(keyValues[i]) !== true){exitNodes[i] = group[i];}}}else {for(i = -1; ++i < n0;) {node = group[i];nodeData = groupData[i];if(node){node.__data__ = nodeData;updateNodes[i] = node;}else {enterNodes[i] = d3_selection_dataNode(nodeData);}}for(; i < m; ++i) {enterNodes[i] = d3_selection_dataNode(groupData[i]);}for(; i < n; ++i) {exitNodes[i] = group[i];}}enterNodes.update = updateNodes;enterNodes.parentNode = updateNodes.parentNode = exitNodes.parentNode = group.parentNode;enter.push(enterNodes);update.push(updateNodes);exit.push(exitNodes);}var enter=d3_selection_enter([]), update=d3_selection([]), exit=d3_selection([]);if(typeof value === "function"){while(++i < n) {bind(group = this[i], value.call(group, group.parentNode.__data__, i));}}else {while(++i < n) {bind(group = this[i], value);}}update.enter = function(){return enter;};update.exit = function(){return exit;};return update;};function d3_selection_dataNode(data){return {__data__:data};}d3_selectionPrototype.datum = function(value){return arguments.length?this.property("__data__", value):this.property("__data__");};d3_selectionPrototype.filter = function(filter){var subgroups=[], subgroup, group, node;if(typeof filter !== "function")filter = d3_selection_filter(filter);for(var j=0, m=this.length; j < m; j++) {subgroups.push(subgroup = []);subgroup.parentNode = (group = this[j]).parentNode;for(var i=0, n=group.length; i < n; i++) {if((node = group[i]) && filter.call(node, node.__data__, i, j)){subgroup.push(node);}}}return d3_selection(subgroups);};function d3_selection_filter(selector){return function(){return d3_selectMatches(this, selector);};}d3_selectionPrototype.order = function(){for(var j=-1, m=this.length; ++j < m;) {for(var group=this[j], i=group.length - 1, next=group[i], node; --i >= 0;) {if(node = group[i]){if(next && next !== node.nextSibling)next.parentNode.insertBefore(node, next);next = node;}}}return this;};d3_selectionPrototype.sort = function(comparator){comparator = d3_selection_sortComparator.apply(this, arguments);for(var j=-1, m=this.length; ++j < m;) this[j].sort(comparator);return this.order();};function d3_selection_sortComparator(comparator){if(!arguments.length)comparator = d3_ascending;return function(a, b){return a && b?comparator(a.__data__, b.__data__):!a - !b;};}d3_selectionPrototype.each = function(callback){return d3_selection_each(this, function(node, i, j){callback.call(node, node.__data__, i, j);});};function d3_selection_each(groups, callback){for(var j=0, m=groups.length; j < m; j++) {for(var group=groups[j], i=0, n=group.length, node; i < n; i++) {if(node = group[i])callback(node, i, j);}}return groups;}d3_selectionPrototype.call = function(callback){var args=d3_array(arguments);callback.apply(args[0] = this, args);return this;};d3_selectionPrototype.empty = function(){return !this.node();};d3_selectionPrototype.node = function(){for(var j=0, m=this.length; j < m; j++) {for(var group=this[j], i=0, n=group.length; i < n; i++) {var node=group[i];if(node)return node;}}return null;};d3_selectionPrototype.size = function(){var n=0;d3_selection_each(this, function(){++n;});return n;};function d3_selection_enter(selection){d3_subclass(selection, d3_selection_enterPrototype);return selection;}var d3_selection_enterPrototype=[];d3.selection.enter = d3_selection_enter;d3.selection.enter.prototype = d3_selection_enterPrototype;d3_selection_enterPrototype.append = d3_selectionPrototype.append;d3_selection_enterPrototype.empty = d3_selectionPrototype.empty;d3_selection_enterPrototype.node = d3_selectionPrototype.node;d3_selection_enterPrototype.call = d3_selectionPrototype.call;d3_selection_enterPrototype.size = d3_selectionPrototype.size;d3_selection_enterPrototype.select = function(selector){var subgroups=[], subgroup, subnode, upgroup, group, node;for(var j=-1, m=this.length; ++j < m;) {upgroup = (group = this[j]).update;subgroups.push(subgroup = []);subgroup.parentNode = group.parentNode;for(var i=-1, n=group.length; ++i < n;) {if(node = group[i]){subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i, j));subnode.__data__ = node.__data__;}else {subgroup.push(null);}}}return d3_selection(subgroups);};d3_selection_enterPrototype.insert = function(name, before){if(arguments.length < 2)before = d3_selection_enterInsertBefore(this);return d3_selectionPrototype.insert.call(this, name, before);};function d3_selection_enterInsertBefore(enter){var i0, j0;return function(d, i, j){var group=enter[j].update, n=group.length, node;if(j != j0)j0 = j, i0 = 0;if(i >= i0)i0 = i + 1;while(!(node = group[i0]) && ++i0 < n);return node;};}d3.select = function(node){var group;if(typeof node === "string"){group = [d3_select(node, d3_document)];group.parentNode = d3_document.documentElement;}else {group = [node];group.parentNode = d3_documentElement(node);}return d3_selection([group]);};d3.selectAll = function(nodes){var group;if(typeof nodes === "string"){group = d3_array(d3_selectAll(nodes, d3_document));group.parentNode = d3_document.documentElement;}else {group = nodes;group.parentNode = null;}return d3_selection([group]);};d3_selectionPrototype.on = function(type, listener, capture){var n=arguments.length;if(n < 3){if(typeof type !== "string"){if(n < 2)listener = false;for(capture in type) this.each(d3_selection_on(capture, type[capture], listener));return this;}if(n < 2)return (n = this.node()["__on" + type]) && n._;capture = false;}return this.each(d3_selection_on(type, listener, capture));};function d3_selection_on(type, listener, capture){var name="__on" + type, i=type.indexOf("."), wrap=d3_selection_onListener;if(i > 0)type = type.slice(0, i);var filter=d3_selection_onFilters.get(type);if(filter)type = filter, wrap = d3_selection_onFilter;function onRemove(){var l=this[name];if(l){this.removeEventListener(type, l, l.$);delete this[name];}}function onAdd(){var l=wrap(listener, d3_array(arguments));onRemove.call(this);this.addEventListener(type, this[name] = l, l.$ = capture);l._ = listener;}function removeAll(){var re=new RegExp("^__on([^.]+)" + d3.requote(type) + "$"), match;for(var name in this) {if(match = name.match(re)){var l=this[name];this.removeEventListener(match[1], l, l.$);delete this[name];}}}return i?listener?onAdd:onRemove:listener?d3_noop:removeAll;}var d3_selection_onFilters=d3.map({mouseenter:"mouseover", mouseleave:"mouseout"});if(d3_document){d3_selection_onFilters.forEach(function(k){if("on" + k in d3_document)d3_selection_onFilters.remove(k);});}function d3_selection_onListener(listener, argumentz){return function(e){var o=d3.event;d3.event = e;argumentz[0] = this.__data__;try{listener.apply(this, argumentz);}finally {d3.event = o;}};}function d3_selection_onFilter(listener, argumentz){var l=d3_selection_onListener(listener, argumentz);return function(e){var target=this, related=e.relatedTarget;if(!related || related !== target && !(related.compareDocumentPosition(target) & 8)){l.call(target, e);}};}var d3_event_dragSelect, d3_event_dragId=0;function d3_event_dragSuppress(node){var name=".dragsuppress-" + ++d3_event_dragId, click="click" + name, w=d3.select(d3_window(node)).on("touchmove" + name, d3_eventPreventDefault).on("dragstart" + name, d3_eventPreventDefault).on("selectstart" + name, d3_eventPreventDefault);if(d3_event_dragSelect == null){d3_event_dragSelect = "onselectstart" in node?false:d3_vendorSymbol(node.style, "userSelect");}if(d3_event_dragSelect){var style=d3_documentElement(node).style, select=style[d3_event_dragSelect];style[d3_event_dragSelect] = "none";}return function(suppressClick){w.on(name, null);if(d3_event_dragSelect)style[d3_event_dragSelect] = select;if(suppressClick){var off=function off(){w.on(click, null);};w.on(click, function(){d3_eventPreventDefault();off();}, true);setTimeout(off, 0);}};}d3.mouse = function(container){return d3_mousePoint(container, d3_eventSource());};var d3_mouse_bug44083=this.navigator && /WebKit/.test(this.navigator.userAgent)?-1:0;function d3_mousePoint(container, e){if(e.changedTouches)e = e.changedTouches[0];var svg=container.ownerSVGElement || container;if(svg.createSVGPoint){var point=svg.createSVGPoint();if(d3_mouse_bug44083 < 0){var window=d3_window(container);if(window.scrollX || window.scrollY){svg = d3.select("body").append("svg").style({position:"absolute", top:0, left:0, margin:0, padding:0, border:"none"}, "important");var ctm=svg[0][0].getScreenCTM();d3_mouse_bug44083 = !(ctm.f || ctm.e);svg.remove();}}if(d3_mouse_bug44083)point.x = e.pageX, point.y = e.pageY;else point.x = e.clientX, point.y = e.clientY;point = point.matrixTransform(container.getScreenCTM().inverse());return [point.x, point.y];}var rect=container.getBoundingClientRect();return [e.clientX - rect.left - container.clientLeft, e.clientY - rect.top - container.clientTop];}d3.touch = function(container, touches, identifier){if(arguments.length < 3)identifier = touches, touches = d3_eventSource().changedTouches;if(touches)for(var i=0, n=touches.length, touch; i < n; ++i) {if((touch = touches[i]).identifier === identifier){return d3_mousePoint(container, touch);}}};d3.behavior.drag = function(){var event=d3_eventDispatch(drag, "drag", "dragstart", "dragend"), origin=null, mousedown=dragstart(d3_noop, d3.mouse, d3_window, "mousemove", "mouseup"), touchstart=dragstart(d3_behavior_dragTouchId, d3.touch, d3_identity, "touchmove", "touchend");function drag(){this.on("mousedown.drag", mousedown).on("touchstart.drag", touchstart);}function dragstart(id, position, subject, move, end){return function(){var that=this, target=d3.event.target, parent=that.parentNode, dispatch=event.of(that, arguments), dragged=0, dragId=id(), dragName=".drag" + (dragId == null?"":"-" + dragId), dragOffset, dragSubject=d3.select(subject(target)).on(move + dragName, moved).on(end + dragName, ended), dragRestore=d3_event_dragSuppress(target), position0=position(parent, dragId);if(origin){dragOffset = origin.apply(that, arguments);dragOffset = [dragOffset.x - position0[0], dragOffset.y - position0[1]];}else {dragOffset = [0, 0];}dispatch({type:"dragstart"});function moved(){var position1=position(parent, dragId), dx, dy;if(!position1){return;}dx = position1[0] - position0[0];dy = position1[1] - position0[1];dragged |= dx | dy;position0 = position1;dispatch({type:"drag", x:position1[0] + dragOffset[0], y:position1[1] + dragOffset[1], dx:dx, dy:dy});}function ended(){if(!position(parent, dragId)){return;}dragSubject.on(move + dragName, null).on(end + dragName, null);dragRestore(dragged && d3.event.target === target);dispatch({type:"dragend"});}};}drag.origin = function(x){if(!arguments.length)return origin;origin = x;return drag;};return d3.rebind(drag, event, "on");};function d3_behavior_dragTouchId(){return d3.event.changedTouches[0].identifier;}d3.touches = function(container, touches){if(arguments.length < 2)touches = d3_eventSource().touches;return touches?d3_array(touches).map(function(touch){var point=d3_mousePoint(container, touch);point.identifier = touch.identifier;return point;}):[];};var ε=0.000001, ε2=ε * ε, π=Math.PI, τ=2 * π, τε=τ - ε, halfπ=π / 2, d3_radians=π / 180, d3_degrees=180 / π;function d3_sgn(x){return x > 0?1:x < 0?-1:0;}function d3_cross2d(a, b, c){return (b[0] - a[0]) * (c[1] - a[1]) - (b[1] - a[1]) * (c[0] - a[0]);}function d3_acos(x){return x > 1?0:x < -1?π:Math.acos(x);}function d3_asin(x){return x > 1?halfπ:x < -1?-halfπ:Math.asin(x);}function d3_sinh(x){return ((x = Math.exp(x)) - 1 / x) / 2;}function d3_cosh(x){return ((x = Math.exp(x)) + 1 / x) / 2;}function d3_tanh(x){return ((x = Math.exp(2 * x)) - 1) / (x + 1);}function d3_haversin(x){return (x = Math.sin(x / 2)) * x;}var ρ=Math.SQRT2, ρ2=2, ρ4=4;d3.interpolateZoom = function(p0, p1){var ux0=p0[0], uy0=p0[1], w0=p0[2], ux1=p1[0], uy1=p1[1], w1=p1[2];var dx=ux1 - ux0, dy=uy1 - uy0, d2=dx * dx + dy * dy, d1=Math.sqrt(d2), b0=(w1 * w1 - w0 * w0 + ρ4 * d2) / (2 * w0 * ρ2 * d1), b1=(w1 * w1 - w0 * w0 - ρ4 * d2) / (2 * w1 * ρ2 * d1), r0=Math.log(Math.sqrt(b0 * b0 + 1) - b0), r1=Math.log(Math.sqrt(b1 * b1 + 1) - b1), dr=r1 - r0, S=(dr || Math.log(w1 / w0)) / ρ;function interpolate(t){var s=t * S;if(dr){var coshr0=d3_cosh(r0), u=w0 / (ρ2 * d1) * (coshr0 * d3_tanh(ρ * s + r0) - d3_sinh(r0));return [ux0 + u * dx, uy0 + u * dy, w0 * coshr0 / d3_cosh(ρ * s + r0)];}return [ux0 + t * dx, uy0 + t * dy, w0 * Math.exp(ρ * s)];}interpolate.duration = S * 1000;return interpolate;};d3.behavior.zoom = function(){var view={x:0, y:0, k:1}, translate0, center0, center, size=[960, 500], scaleExtent=d3_behavior_zoomInfinity, duration=250, zooming=0, mousedown="mousedown.zoom", mousemove="mousemove.zoom", mouseup="mouseup.zoom", mousewheelTimer, touchstart="touchstart.zoom", touchtime, event=d3_eventDispatch(zoom, "zoomstart", "zoom", "zoomend"), x0, x1, y0, y1;if(!d3_behavior_zoomWheel){d3_behavior_zoomWheel = "onwheel" in d3_document?(d3_behavior_zoomDelta = function(){return -d3.event.deltaY * (d3.event.deltaMode?120:1);}, "wheel"):"onmousewheel" in d3_document?(d3_behavior_zoomDelta = function(){return d3.event.wheelDelta;}, "mousewheel"):(d3_behavior_zoomDelta = function(){return -d3.event.detail;}, "MozMousePixelScroll");}function zoom(g){g.on(mousedown, mousedowned).on(d3_behavior_zoomWheel + ".zoom", mousewheeled).on("dblclick.zoom", dblclicked).on(touchstart, touchstarted);}zoom.event = function(g){g.each(function(){var dispatch=event.of(this, arguments), view1=view;if(d3_transitionInheritId){d3.select(this).transition().each("start.zoom", function(){view = this.__chart__ || {x:0, y:0, k:1};zoomstarted(dispatch);}).tween("zoom:zoom", function(){var dx=size[0], dy=size[1], cx=center0?center0[0]:dx / 2, cy=center0?center0[1]:dy / 2, i=d3.interpolateZoom([(cx - view.x) / view.k, (cy - view.y) / view.k, dx / view.k], [(cx - view1.x) / view1.k, (cy - view1.y) / view1.k, dx / view1.k]);return function(t){var l=i(t), k=dx / l[2];this.__chart__ = view = {x:cx - l[0] * k, y:cy - l[1] * k, k:k};zoomed(dispatch);};}).each("interrupt.zoom", function(){zoomended(dispatch);}).each("end.zoom", function(){zoomended(dispatch);});}else {this.__chart__ = view;zoomstarted(dispatch);zoomed(dispatch);zoomended(dispatch);}});};zoom.translate = function(_){if(!arguments.length)return [view.x, view.y];view = {x:+_[0], y:+_[1], k:view.k};rescale();return zoom;};zoom.scale = function(_){if(!arguments.length)return view.k;view = {x:view.x, y:view.y, k:+_};rescale();return zoom;};zoom.scaleExtent = function(_){if(!arguments.length)return scaleExtent;scaleExtent = _ == null?d3_behavior_zoomInfinity:[+_[0], +_[1]];return zoom;};zoom.center = function(_){if(!arguments.length)return center;center = _ && [+_[0], +_[1]];return zoom;};zoom.size = function(_){if(!arguments.length)return size;size = _ && [+_[0], +_[1]];return zoom;};zoom.duration = function(_){if(!arguments.length)return duration;duration = +_;return zoom;};zoom.x = function(z){if(!arguments.length)return x1;x1 = z;x0 = z.copy();view = {x:0, y:0, k:1};return zoom;};zoom.y = function(z){if(!arguments.length)return y1;y1 = z;y0 = z.copy();view = {x:0, y:0, k:1};return zoom;};function location(p){return [(p[0] - view.x) / view.k, (p[1] - view.y) / view.k];}function point(l){return [l[0] * view.k + view.x, l[1] * view.k + view.y];}function scaleTo(s){view.k = Math.max(scaleExtent[0], Math.min(scaleExtent[1], s));}function translateTo(p, l){l = point(l);view.x += p[0] - l[0];view.y += p[1] - l[1];}function zoomTo(that, p, l, k){that.__chart__ = {x:view.x, y:view.y, k:view.k};scaleTo(Math.pow(2, k));translateTo(center0 = p, l);that = d3.select(that);if(duration > 0)that = that.transition().duration(duration);that.call(zoom.event);}function rescale(){if(x1)x1.domain(x0.range().map(function(x){return (x - view.x) / view.k;}).map(x0.invert));if(y1)y1.domain(y0.range().map(function(y){return (y - view.y) / view.k;}).map(y0.invert));}function zoomstarted(dispatch){if(! zooming++)dispatch({type:"zoomstart"});}function zoomed(dispatch){rescale();dispatch({type:"zoom", scale:view.k, translate:[view.x, view.y]});}function zoomended(dispatch){if(! --zooming)dispatch({type:"zoomend"});center0 = null;}function mousedowned(){var that=this, target=d3.event.target, dispatch=event.of(that, arguments), dragged=0, subject=d3.select(d3_window(that)).on(mousemove, moved).on(mouseup, ended), location0=location(d3.mouse(that)), dragRestore=d3_event_dragSuppress(that);d3_selection_interrupt.call(that);zoomstarted(dispatch);function moved(){dragged = 1;translateTo(d3.mouse(that), location0);zoomed(dispatch);}function ended(){subject.on(mousemove, null).on(mouseup, null);dragRestore(dragged && d3.event.target === target);zoomended(dispatch);}}function touchstarted(){var that=this, dispatch=event.of(that, arguments), locations0={}, distance0=0, scale0, zoomName=".zoom-" + d3.event.changedTouches[0].identifier, touchmove="touchmove" + zoomName, touchend="touchend" + zoomName, targets=[], subject=d3.select(that), dragRestore=d3_event_dragSuppress(that);started();zoomstarted(dispatch);subject.on(mousedown, null).on(touchstart, started);function relocate(){var touches=d3.touches(that);scale0 = view.k;touches.forEach(function(t){if(t.identifier in locations0)locations0[t.identifier] = location(t);});return touches;}function started(){var target=d3.event.target;d3.select(target).on(touchmove, moved).on(touchend, ended);targets.push(target);var changed=d3.event.changedTouches;for(var i=0, n=changed.length; i < n; ++i) {locations0[changed[i].identifier] = null;}var touches=relocate(), now=Date.now();if(touches.length === 1){if(now - touchtime < 500){var p=touches[0];zoomTo(that, p, locations0[p.identifier], Math.floor(Math.log(view.k) / Math.LN2) + 1);d3_eventPreventDefault();}touchtime = now;}else if(touches.length > 1){var p=touches[0], q=touches[1], dx=p[0] - q[0], dy=p[1] - q[1];distance0 = dx * dx + dy * dy;}}function moved(){var touches=d3.touches(that), p0, l0, p1, l1;d3_selection_interrupt.call(that);for(var i=0, n=touches.length; i < n; ++i, l1 = null) {p1 = touches[i];if(l1 = locations0[p1.identifier]){if(l0)break;p0 = p1, l0 = l1;}}if(l1){var distance1=(distance1 = p1[0] - p0[0]) * distance1 + (distance1 = p1[1] - p0[1]) * distance1, scale1=distance0 && Math.sqrt(distance1 / distance0);p0 = [(p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2];l0 = [(l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2];scaleTo(scale1 * scale0);}touchtime = null;translateTo(p0, l0);zoomed(dispatch);}function ended(){if(d3.event.touches.length){var changed=d3.event.changedTouches;for(var i=0, n=changed.length; i < n; ++i) {delete locations0[changed[i].identifier];}for(var identifier in locations0) {return void relocate();}}d3.selectAll(targets).on(zoomName, null);subject.on(mousedown, mousedowned).on(touchstart, touchstarted);dragRestore();zoomended(dispatch);}}function mousewheeled(){var dispatch=event.of(this, arguments);if(mousewheelTimer)clearTimeout(mousewheelTimer);else translate0 = location(center0 = center || d3.mouse(this)), d3_selection_interrupt.call(this), zoomstarted(dispatch);mousewheelTimer = setTimeout(function(){mousewheelTimer = null;zoomended(dispatch);}, 50);d3_eventPreventDefault();scaleTo(Math.pow(2, d3_behavior_zoomDelta() * 0.002) * view.k);translateTo(center0, translate0);zoomed(dispatch);}function dblclicked(){var p=d3.mouse(this), k=Math.log(view.k) / Math.LN2;zoomTo(this, p, location(p), d3.event.shiftKey?Math.ceil(k) - 1:Math.floor(k) + 1);}return d3.rebind(zoom, event, "on");};var d3_behavior_zoomInfinity=[0, Infinity], d3_behavior_zoomDelta, d3_behavior_zoomWheel;d3.color = d3_color;function d3_color(){}d3_color.prototype.toString = function(){return this.rgb() + "";};d3.hsl = d3_hsl;function d3_hsl(h, s, l){return this instanceof d3_hsl?void (this.h = +h, this.s = +s, this.l = +l):arguments.length < 2?h instanceof d3_hsl?new d3_hsl(h.h, h.s, h.l):d3_rgb_parse("" + h, d3_rgb_hsl, d3_hsl):new d3_hsl(h, s, l);}var d3_hslPrototype=d3_hsl.prototype = new d3_color();d3_hslPrototype.brighter = function(k){k = Math.pow(0.7, arguments.length?k:1);return new d3_hsl(this.h, this.s, this.l / k);};d3_hslPrototype.darker = function(k){k = Math.pow(0.7, arguments.length?k:1);return new d3_hsl(this.h, this.s, k * this.l);};d3_hslPrototype.rgb = function(){return d3_hsl_rgb(this.h, this.s, this.l);};function d3_hsl_rgb(h, s, l){var m1, m2;h = isNaN(h)?0:(h %= 360) < 0?h + 360:h;s = isNaN(s)?0:s < 0?0:s > 1?1:s;l = l < 0?0:l > 1?1:l;m2 = l <= 0.5?l * (1 + s):l + s - l * s;m1 = 2 * l - m2;function v(h){if(h > 360)h -= 360;else if(h < 0)h += 360;if(h < 60){return m1 + (m2 - m1) * h / 60;}if(h < 180){return m2;}if(h < 240){return m1 + (m2 - m1) * (240 - h) / 60;}return m1;}function vv(h){return Math.round(v(h) * 255);}return new d3_rgb(vv(h + 120), vv(h), vv(h - 120));}d3.hcl = d3_hcl;function d3_hcl(h, c, l){return this instanceof d3_hcl?void (this.h = +h, this.c = +c, this.l = +l):arguments.length < 2?h instanceof d3_hcl?new d3_hcl(h.h, h.c, h.l):h instanceof d3_lab?d3_lab_hcl(h.l, h.a, h.b):d3_lab_hcl((h = d3_rgb_lab((h = d3.rgb(h)).r, h.g, h.b)).l, h.a, h.b):new d3_hcl(h, c, l);}var d3_hclPrototype=d3_hcl.prototype = new d3_color();d3_hclPrototype.brighter = function(k){return new d3_hcl(this.h, this.c, Math.min(100, this.l + d3_lab_K * (arguments.length?k:1)));};d3_hclPrototype.darker = function(k){return new d3_hcl(this.h, this.c, Math.max(0, this.l - d3_lab_K * (arguments.length?k:1)));};d3_hclPrototype.rgb = function(){return d3_hcl_lab(this.h, this.c, this.l).rgb();};function d3_hcl_lab(h, c, l){if(isNaN(h))h = 0;if(isNaN(c))c = 0;return new d3_lab(l, Math.cos(h *= d3_radians) * c, Math.sin(h) * c);}d3.lab = d3_lab;function d3_lab(l, a, b){return this instanceof d3_lab?void (this.l = +l, this.a = +a, this.b = +b):arguments.length < 2?l instanceof d3_lab?new d3_lab(l.l, l.a, l.b):l instanceof d3_hcl?d3_hcl_lab(l.h, l.c, l.l):d3_rgb_lab((l = d3_rgb(l)).r, l.g, l.b):new d3_lab(l, a, b);}var d3_lab_K=18;var d3_lab_X=0.95047, d3_lab_Y=1, d3_lab_Z=1.08883;var d3_labPrototype=d3_lab.prototype = new d3_color();d3_labPrototype.brighter = function(k){return new d3_lab(Math.min(100, this.l + d3_lab_K * (arguments.length?k:1)), this.a, this.b);};d3_labPrototype.darker = function(k){return new d3_lab(Math.max(0, this.l - d3_lab_K * (arguments.length?k:1)), this.a, this.b);};d3_labPrototype.rgb = function(){return d3_lab_rgb(this.l, this.a, this.b);};function d3_lab_rgb(l, a, b){var y=(l + 16) / 116, x=y + a / 500, z=y - b / 200;x = d3_lab_xyz(x) * d3_lab_X;y = d3_lab_xyz(y) * d3_lab_Y;z = d3_lab_xyz(z) * d3_lab_Z;return new d3_rgb(d3_xyz_rgb(3.2404542 * x - 1.5371385 * y - 0.4985314 * z), d3_xyz_rgb(-0.969266 * x + 1.8760108 * y + 0.041556 * z), d3_xyz_rgb(0.0556434 * x - 0.2040259 * y + 1.0572252 * z));}function d3_lab_hcl(l, a, b){return l > 0?new d3_hcl(Math.atan2(b, a) * d3_degrees, Math.sqrt(a * a + b * b), l):new d3_hcl(NaN, NaN, l);}function d3_lab_xyz(x){return x > 0.206893034?x * x * x:(x - 4 / 29) / 7.787037;}function d3_xyz_lab(x){return x > 0.008856?Math.pow(x, 1 / 3):7.787037 * x + 4 / 29;}function d3_xyz_rgb(r){return Math.round(255 * (r <= 0.00304?12.92 * r:1.055 * Math.pow(r, 1 / 2.4) - 0.055));}d3.rgb = d3_rgb;function d3_rgb(r, g, b){return this instanceof d3_rgb?void (this.r = ~ ~r, this.g = ~ ~g, this.b = ~ ~b):arguments.length < 2?r instanceof d3_rgb?new d3_rgb(r.r, r.g, r.b):d3_rgb_parse("" + r, d3_rgb, d3_hsl_rgb):new d3_rgb(r, g, b);}function d3_rgbNumber(value){return new d3_rgb(value >> 16, value >> 8 & 255, value & 255);}function d3_rgbString(value){return d3_rgbNumber(value) + "";}var d3_rgbPrototype=d3_rgb.prototype = new d3_color();d3_rgbPrototype.brighter = function(k){k = Math.pow(0.7, arguments.length?k:1);var r=this.r, g=this.g, b=this.b, i=30;if(!r && !g && !b)return new d3_rgb(i, i, i);if(r && r < i)r = i;if(g && g < i)g = i;if(b && b < i)b = i;return new d3_rgb(Math.min(255, r / k), Math.min(255, g / k), Math.min(255, b / k));};d3_rgbPrototype.darker = function(k){k = Math.pow(0.7, arguments.length?k:1);return new d3_rgb(k * this.r, k * this.g, k * this.b);};d3_rgbPrototype.hsl = function(){return d3_rgb_hsl(this.r, this.g, this.b);};d3_rgbPrototype.toString = function(){return "#" + d3_rgb_hex(this.r) + d3_rgb_hex(this.g) + d3_rgb_hex(this.b);};function d3_rgb_hex(v){return v < 16?"0" + Math.max(0, v).toString(16):Math.min(255, v).toString(16);}function d3_rgb_parse(format, rgb, hsl){var r=0, g=0, b=0, m1, m2, color;m1 = /([a-z]+)\((.*)\)/i.exec(format);if(m1){m2 = m1[2].split(",");switch(m1[1]){case "hsl":{return hsl(parseFloat(m2[0]), parseFloat(m2[1]) / 100, parseFloat(m2[2]) / 100);}case "rgb":{return rgb(d3_rgb_parseNumber(m2[0]), d3_rgb_parseNumber(m2[1]), d3_rgb_parseNumber(m2[2]));}}}if(color = d3_rgb_names.get(format.toLowerCase())){return rgb(color.r, color.g, color.b);}if(format != null && format.charAt(0) === "#" && !isNaN(color = parseInt(format.slice(1), 16))){if(format.length === 4){r = (color & 3840) >> 4;r = r >> 4 | r;g = color & 240;g = g >> 4 | g;b = color & 15;b = b << 4 | b;}else if(format.length === 7){r = (color & 16711680) >> 16;g = (color & 65280) >> 8;b = color & 255;}}return rgb(r, g, b);}function d3_rgb_hsl(r, g, b){var min=Math.min(r /= 255, g /= 255, b /= 255), max=Math.max(r, g, b), d=max - min, h, s, l=(max + min) / 2;if(d){s = l < 0.5?d / (max + min):d / (2 - max - min);if(r == max)h = (g - b) / d + (g < b?6:0);else if(g == max)h = (b - r) / d + 2;else h = (r - g) / d + 4;h *= 60;}else {h = NaN;s = l > 0 && l < 1?0:h;}return new d3_hsl(h, s, l);}function d3_rgb_lab(r, g, b){r = d3_rgb_xyz(r);g = d3_rgb_xyz(g);b = d3_rgb_xyz(b);var x=d3_xyz_lab((0.4124564 * r + 0.3575761 * g + 0.1804375 * b) / d3_lab_X), y=d3_xyz_lab((0.2126729 * r + 0.7151522 * g + 0.072175 * b) / d3_lab_Y), z=d3_xyz_lab((0.0193339 * r + 0.119192 * g + 0.9503041 * b) / d3_lab_Z);return d3_lab(116 * y - 16, 500 * (x - y), 200 * (y - z));}function d3_rgb_xyz(r){return (r /= 255) <= 0.04045?r / 12.92:Math.pow((r + 0.055) / 1.055, 2.4);}function d3_rgb_parseNumber(c){var f=parseFloat(c);return c.charAt(c.length - 1) === "%"?Math.round(f * 2.55):f;}var d3_rgb_names=d3.map({aliceblue:15792383, antiquewhite:16444375, aqua:65535, aquamarine:8388564, azure:15794175, beige:16119260, bisque:16770244, black:0, blanchedalmond:16772045, blue:255, blueviolet:9055202, brown:10824234, burlywood:14596231, cadetblue:6266528, chartreuse:8388352, chocolate:13789470, coral:16744272, cornflowerblue:6591981, cornsilk:16775388, crimson:14423100, cyan:65535, darkblue:139, darkcyan:35723, darkgoldenrod:12092939, darkgray:11119017, darkgreen:25600, darkgrey:11119017, darkkhaki:12433259, darkmagenta:9109643, darkolivegreen:5597999, darkorange:16747520, darkorchid:10040012, darkred:9109504, darksalmon:15308410, darkseagreen:9419919, darkslateblue:4734347, darkslategray:3100495, darkslategrey:3100495, darkturquoise:52945, darkviolet:9699539, deeppink:16716947, deepskyblue:49151, dimgray:6908265, dimgrey:6908265, dodgerblue:2003199, firebrick:11674146, floralwhite:16775920, forestgreen:2263842, fuchsia:16711935, gainsboro:14474460, ghostwhite:16316671, gold:16766720, goldenrod:14329120, gray:8421504, green:32768, greenyellow:11403055, grey:8421504, honeydew:15794160, hotpink:16738740, indianred:13458524, indigo:4915330, ivory:16777200, khaki:15787660, lavender:15132410, lavenderblush:16773365, lawngreen:8190976, lemonchiffon:16775885, lightblue:11393254, lightcoral:15761536, lightcyan:14745599, lightgoldenrodyellow:16448210, lightgray:13882323, lightgreen:9498256, lightgrey:13882323, lightpink:16758465, lightsalmon:16752762, lightseagreen:2142890, lightskyblue:8900346, lightslategray:7833753, lightslategrey:7833753, lightsteelblue:11584734, lightyellow:16777184, lime:65280, limegreen:3329330, linen:16445670, magenta:16711935, maroon:8388608, mediumaquamarine:6737322, mediumblue:205, mediumorchid:12211667, mediumpurple:9662683, mediumseagreen:3978097, mediumslateblue:8087790, mediumspringgreen:64154, mediumturquoise:4772300, mediumvioletred:13047173, midnightblue:1644912, mintcream:16121850, mistyrose:16770273, moccasin:16770229, navajowhite:16768685, navy:128, oldlace:16643558, olive:8421376, olivedrab:7048739, orange:16753920, orangered:16729344, orchid:14315734, palegoldenrod:15657130, palegreen:10025880, paleturquoise:11529966, palevioletred:14381203, papayawhip:16773077, peachpuff:16767673, peru:13468991, pink:16761035, plum:14524637, powderblue:11591910, purple:8388736, rebeccapurple:6697881, red:16711680, rosybrown:12357519, royalblue:4286945, saddlebrown:9127187, salmon:16416882, sandybrown:16032864, seagreen:3050327, seashell:16774638, sienna:10506797, silver:12632256, skyblue:8900331, slateblue:6970061, slategray:7372944, slategrey:7372944, snow:16775930, springgreen:65407, steelblue:4620980, tan:13808780, teal:32896, thistle:14204888, tomato:16737095, turquoise:4251856, violet:15631086, wheat:16113331, white:16777215, whitesmoke:16119285, yellow:16776960, yellowgreen:10145074});d3_rgb_names.forEach(function(key, value){d3_rgb_names.set(key, d3_rgbNumber(value));});function d3_functor(v){return typeof v === "function"?v:function(){return v;};}d3.functor = d3_functor;d3.xhr = d3_xhrType(d3_identity);function d3_xhrType(response){return function(url, mimeType, callback){if(arguments.length === 2 && typeof mimeType === "function")callback = mimeType, mimeType = null;return d3_xhr(url, mimeType, response, callback);};}function d3_xhr(url, mimeType, response, callback){var xhr={}, dispatch=d3.dispatch("beforesend", "progress", "load", "error"), headers={}, request=new XMLHttpRequest(), responseType=null;if(this.XDomainRequest && !("withCredentials" in request) && /^(http(s)?:)?\/\//.test(url))request = new XDomainRequest();"onload" in request?request.onload = request.onerror = respond:request.onreadystatechange = function(){request.readyState > 3 && respond();};function respond(){var status=request.status, result;if(!status && d3_xhrHasResponse(request) || status >= 200 && status < 300 || status === 304){try{result = response.call(xhr, request);}catch(e) {dispatch.error.call(xhr, e);return;}dispatch.load.call(xhr, result);}else {dispatch.error.call(xhr, request);}}request.onprogress = function(event){var o=d3.event;d3.event = event;try{dispatch.progress.call(xhr, request);}finally {d3.event = o;}};xhr.header = function(name, value){name = (name + "").toLowerCase();if(arguments.length < 2)return headers[name];if(value == null)delete headers[name];else headers[name] = value + "";return xhr;};xhr.mimeType = function(value){if(!arguments.length)return mimeType;mimeType = value == null?null:value + "";return xhr;};xhr.responseType = function(value){if(!arguments.length)return responseType;responseType = value;return xhr;};xhr.response = function(value){response = value;return xhr;};["get", "post"].forEach(function(method){xhr[method] = function(){return xhr.send.apply(xhr, [method].concat(d3_array(arguments)));};});xhr.send = function(method, data, callback){if(arguments.length === 2 && typeof data === "function")callback = data, data = null;request.open(method, url, true);if(mimeType != null && !("accept" in headers))headers.accept = mimeType + ",*/*";if(request.setRequestHeader)for(var name in headers) request.setRequestHeader(name, headers[name]);if(mimeType != null && request.overrideMimeType)request.overrideMimeType(mimeType);if(responseType != null)request.responseType = responseType;if(callback != null)xhr.on("error", callback).on("load", function(request){callback(null, request);});dispatch.beforesend.call(xhr, request);request.send(data == null?null:data);return xhr;};xhr.abort = function(){request.abort();return xhr;};d3.rebind(xhr, dispatch, "on");return callback == null?xhr:xhr.get(d3_xhr_fixCallback(callback));}function d3_xhr_fixCallback(callback){return callback.length === 1?function(error, request){callback(error == null?request:null);}:callback;}function d3_xhrHasResponse(request){var type=request.responseType;return type && type !== "text"?request.response:request.responseText;}d3.dsv = function(delimiter, mimeType){var reFormat=new RegExp("[\"" + delimiter + "\n]"), delimiterCode=delimiter.charCodeAt(0);function dsv(url, row, callback){if(arguments.length < 3)callback = row, row = null;var xhr=d3_xhr(url, mimeType, row == null?response:typedResponse(row), callback);xhr.row = function(_){return arguments.length?xhr.response((row = _) == null?response:typedResponse(_)):row;};return xhr;}function response(request){return dsv.parse(request.responseText);}function typedResponse(f){return function(request){return dsv.parse(request.responseText, f);};}dsv.parse = function(text, f){var o;return dsv.parseRows(text, function(row, i){if(o)return o(row, i - 1);var a=new Function("d", "return {" + row.map(function(name, i){return JSON.stringify(name) + ": d[" + i + "]";}).join(",") + "}");o = f?function(row, i){return f(a(row), i);}:a;});};dsv.parseRows = function(text, f){var EOL={}, EOF={}, rows=[], N=text.length, I=0, n=0, t, eol;function token(){if(I >= N){return EOF;}if(eol){return (eol = false, EOL);}var j=I;if(text.charCodeAt(j) === 34){var i=j;while(i++ < N) {if(text.charCodeAt(i) === 34){if(text.charCodeAt(i + 1) !== 34)break;++i;}}I = i + 2;var c=text.charCodeAt(i + 1);if(c === 13){eol = true;if(text.charCodeAt(i + 2) === 10)++I;}else if(c === 10){eol = true;}return text.slice(j + 1, i).replace(/""/g, "\"");}while(I < N) {var c=text.charCodeAt(I++), k=1;if(c === 10)eol = true;else if(c === 13){eol = true;if(text.charCodeAt(I) === 10)++I, ++k;}else if(c !== delimiterCode)continue;return text.slice(j, I - k);}return text.slice(j);}while((t = token()) !== EOF) {var a=[];while(t !== EOL && t !== EOF) {a.push(t);t = token();}if(f && (a = f(a, n++)) == null)continue;rows.push(a);}return rows;};dsv.format = function(rows){if(Array.isArray(rows[0]))return dsv.formatRows(rows);var fieldSet=new d3_Set(), fields=[];rows.forEach(function(row){for(var field in row) {if(!fieldSet.has(field)){fields.push(fieldSet.add(field));}}});return [fields.map(formatValue).join(delimiter)].concat(rows.map(function(row){return fields.map(function(field){return formatValue(row[field]);}).join(delimiter);})).join("\n");};dsv.formatRows = function(rows){return rows.map(formatRow).join("\n");};function formatRow(row){return row.map(formatValue).join(delimiter);}function formatValue(text){return reFormat.test(text)?"\"" + text.replace(/\"/g, "\"\"") + "\"":text;}return dsv;};d3.csv = d3.dsv(",", "text/csv");d3.tsv = d3.dsv("\t", "text/tab-separated-values");var d3_timer_queueHead, d3_timer_queueTail, d3_timer_interval, d3_timer_timeout, d3_timer_active, d3_timer_frame=this[d3_vendorSymbol(this, "requestAnimationFrame")] || function(callback){setTimeout(callback, 17);};d3.timer = function(callback, delay, then){var n=arguments.length;if(n < 2)delay = 0;if(n < 3)then = Date.now();var time=then + delay, timer={c:callback, t:time, f:false, n:null};if(d3_timer_queueTail)d3_timer_queueTail.n = timer;else d3_timer_queueHead = timer;d3_timer_queueTail = timer;if(!d3_timer_interval){d3_timer_timeout = clearTimeout(d3_timer_timeout);d3_timer_interval = 1;d3_timer_frame(d3_timer_step);}};function d3_timer_step(){var now=d3_timer_mark(), delay=d3_timer_sweep() - now;if(delay > 24){if(isFinite(delay)){clearTimeout(d3_timer_timeout);d3_timer_timeout = setTimeout(d3_timer_step, delay);}d3_timer_interval = 0;}else {d3_timer_interval = 1;d3_timer_frame(d3_timer_step);}}d3.timer.flush = function(){d3_timer_mark();d3_timer_sweep();};function d3_timer_mark(){var now=Date.now();d3_timer_active = d3_timer_queueHead;while(d3_timer_active) {if(now >= d3_timer_active.t)d3_timer_active.f = d3_timer_active.c(now - d3_timer_active.t);d3_timer_active = d3_timer_active.n;}return now;}function d3_timer_sweep(){var t0, t1=d3_timer_queueHead, time=Infinity;while(t1) {if(t1.f){t1 = t0?t0.n = t1.n:d3_timer_queueHead = t1.n;}else {if(t1.t < time)time = t1.t;t1 = (t0 = t1).n;}}d3_timer_queueTail = t0;return time;}function d3_format_precision(x, p){return p - (x?Math.ceil(Math.log(x) / Math.LN10):1);}d3.round = function(x, n){return n?Math.round(x * (n = Math.pow(10, n))) / n:Math.round(x);};var d3_formatPrefixes=["y", "z", "a", "f", "p", "n", "µ", "m", "", "k", "M", "G", "T", "P", "E", "Z", "Y"].map(d3_formatPrefix);d3.formatPrefix = function(value, precision){var i=0;if(value){if(value < 0)value *= -1;if(precision)value = d3.round(value, d3_format_precision(value, precision));i = 1 + Math.floor(1e-12 + Math.log(value) / Math.LN10);i = Math.max(-24, Math.min(24, Math.floor((i - 1) / 3) * 3));}return d3_formatPrefixes[8 + i / 3];};function d3_formatPrefix(d, i){var k=Math.pow(10, abs(8 - i) * 3);return {scale:i > 8?function(d){return d / k;}:function(d){return d * k;}, symbol:d};}function d3_locale_numberFormat(locale){var locale_decimal=locale.decimal, locale_thousands=locale.thousands, locale_grouping=locale.grouping, locale_currency=locale.currency, formatGroup=locale_grouping && locale_thousands?function(value, width){var i=value.length, t=[], j=0, g=locale_grouping[0], length=0;while(i > 0 && g > 0) {if(length + g + 1 > width)g = Math.max(1, width - length);t.push(value.substring(i -= g, i + g));if((length += g + 1) > width)break;g = locale_grouping[j = (j + 1) % locale_grouping.length];}return t.reverse().join(locale_thousands);}:d3_identity;return function(specifier){var match=d3_format_re.exec(specifier), fill=match[1] || " ", align=match[2] || ">", sign=match[3] || "-", symbol=match[4] || "", zfill=match[5], width=+match[6], comma=match[7], precision=match[8], type=match[9], scale=1, prefix="", suffix="", integer=false, exponent=true;if(precision)precision = +precision.substring(1);if(zfill || fill === "0" && align === "="){zfill = fill = "0";align = "=";}switch(type){case "n":comma = true;type = "g";break;case "%":scale = 100;suffix = "%";type = "f";break;case "p":scale = 100;suffix = "%";type = "r";break;case "b":case "o":case "x":case "X":if(symbol === "#")prefix = "0" + type.toLowerCase();case "c":exponent = false;case "d":integer = true;precision = 0;break;case "s":scale = -1;type = "r";break;}if(symbol === "$")prefix = locale_currency[0], suffix = locale_currency[1];if(type == "r" && !precision)type = "g";if(precision != null){if(type == "g")precision = Math.max(1, Math.min(21, precision));else if(type == "e" || type == "f")precision = Math.max(0, Math.min(20, precision));}type = d3_format_types.get(type) || d3_format_typeDefault;var zcomma=zfill && comma;return function(value){var fullSuffix=suffix;if(integer && value % 1)return "";var negative=value < 0 || value === 0 && 1 / value < 0?(value = -value, "-"):sign === "-"?"":sign;if(scale < 0){var unit=d3.formatPrefix(value, precision);value = unit.scale(value);fullSuffix = unit.symbol + suffix;}else {value *= scale;}value = type(value, precision);var i=value.lastIndexOf("."), before, after;if(i < 0){var j=exponent?value.lastIndexOf("e"):-1;if(j < 0)before = value, after = "";else before = value.substring(0, j), after = value.substring(j);}else {before = value.substring(0, i);after = locale_decimal + value.substring(i + 1);}if(!zfill && comma)before = formatGroup(before, Infinity);var length=prefix.length + before.length + after.length + (zcomma?0:negative.length), padding=length < width?new Array(length = width - length + 1).join(fill):"";if(zcomma)before = formatGroup(padding + before, padding.length?width - after.length:Infinity);negative += prefix;value = before + after;return (align === "<"?negative + value + padding:align === ">"?padding + negative + value:align === "^"?padding.substring(0, length >>= 1) + negative + value + padding.substring(length):negative + (zcomma?value:padding + value)) + fullSuffix;};};}var d3_format_re=/(?:([^{])?([<>=^]))?([+\- ])?([$#])?(0)?(\d+)?(,)?(\.-?\d+)?([a-z%])?/i;var d3_format_types=d3.map({b:function b(x){return x.toString(2);}, c:function c(x){return String.fromCharCode(x);}, o:function o(x){return x.toString(8);}, x:(function(_x3){function x(_x4){return _x3.apply(this, arguments);}x.toString = function(){return _x3.toString();};return x;})(function(x){return x.toString(16);}), X:function X(x){return x.toString(16).toUpperCase();}, g:function g(x, p){return x.toPrecision(p);}, e:function e(x, p){return x.toExponential(p);}, f:function f(x, p){return x.toFixed(p);}, r:function r(x, p){return (x = d3.round(x, d3_format_precision(x, p))).toFixed(Math.max(0, Math.min(20, d3_format_precision(x * (1 + 1e-15), p))));}});function d3_format_typeDefault(x){return x + "";}var d3_time=d3.time = {}, d3_date=Date;function d3_date_utc(){this._ = new Date(arguments.length > 1?Date.UTC.apply(this, arguments):arguments[0]);}d3_date_utc.prototype = {getDate:function getDate(){return this._.getUTCDate();}, getDay:function getDay(){return this._.getUTCDay();}, getFullYear:function getFullYear(){return this._.getUTCFullYear();}, getHours:function getHours(){return this._.getUTCHours();}, getMilliseconds:function getMilliseconds(){return this._.getUTCMilliseconds();}, getMinutes:function getMinutes(){return this._.getUTCMinutes();}, getMonth:function getMonth(){return this._.getUTCMonth();}, getSeconds:function getSeconds(){return this._.getUTCSeconds();}, getTime:function getTime(){return this._.getTime();}, getTimezoneOffset:function getTimezoneOffset(){return 0;}, valueOf:function valueOf(){return this._.valueOf();}, setDate:function setDate(){d3_time_prototype.setUTCDate.apply(this._, arguments);}, setDay:function setDay(){d3_time_prototype.setUTCDay.apply(this._, arguments);}, setFullYear:function setFullYear(){d3_time_prototype.setUTCFullYear.apply(this._, arguments);}, setHours:function setHours(){d3_time_prototype.setUTCHours.apply(this._, arguments);}, setMilliseconds:function setMilliseconds(){d3_time_prototype.setUTCMilliseconds.apply(this._, arguments);}, setMinutes:function setMinutes(){d3_time_prototype.setUTCMinutes.apply(this._, arguments);}, setMonth:function setMonth(){d3_time_prototype.setUTCMonth.apply(this._, arguments);}, setSeconds:function setSeconds(){d3_time_prototype.setUTCSeconds.apply(this._, arguments);}, setTime:function setTime(){d3_time_prototype.setTime.apply(this._, arguments);}};var d3_time_prototype=Date.prototype;function d3_time_interval(local, step, number){function round(date){var d0=local(date), d1=offset(d0, 1);return date - d0 < d1 - date?d0:d1;}function ceil(date){step(date = local(new d3_date(date - 1)), 1);return date;}function offset(date, k){step(date = new d3_date(+date), k);return date;}function range(t0, t1, dt){var time=ceil(t0), times=[];if(dt > 1){while(time < t1) {if(!(number(time) % dt))times.push(new Date(+time));step(time, 1);}}else {while(time < t1) times.push(new Date(+time)), step(time, 1);}return times;}function range_utc(t0, t1, dt){try{d3_date = d3_date_utc;var utc=new d3_date_utc();utc._ = t0;return range(utc, t1, dt);}finally {d3_date = Date;}}local.floor = local;local.round = round;local.ceil = ceil;local.offset = offset;local.range = range;var utc=local.utc = d3_time_interval_utc(local);utc.floor = utc;utc.round = d3_time_interval_utc(round);utc.ceil = d3_time_interval_utc(ceil);utc.offset = d3_time_interval_utc(offset);utc.range = range_utc;return local;}function d3_time_interval_utc(method){return function(date, k){try{d3_date = d3_date_utc;var utc=new d3_date_utc();utc._ = date;return method(utc, k)._;}finally {d3_date = Date;}};}d3_time.year = d3_time_interval(function(date){date = d3_time.day(date);date.setMonth(0, 1);return date;}, function(date, offset){date.setFullYear(date.getFullYear() + offset);}, function(date){return date.getFullYear();});d3_time.years = d3_time.year.range;d3_time.years.utc = d3_time.year.utc.range;d3_time.day = d3_time_interval(function(date){var day=new d3_date(2000, 0);day.setFullYear(date.getFullYear(), date.getMonth(), date.getDate());return day;}, function(date, offset){date.setDate(date.getDate() + offset);}, function(date){return date.getDate() - 1;});d3_time.days = d3_time.day.range;d3_time.days.utc = d3_time.day.utc.range;d3_time.dayOfYear = function(date){var year=d3_time.year(date);return Math.floor((date - year - (date.getTimezoneOffset() - year.getTimezoneOffset()) * 60000) / 86400000);};["sunday", "monday", "tuesday", "wednesday", "thursday", "friday", "saturday"].forEach(function(day, i){i = 7 - i;var interval=d3_time[day] = d3_time_interval(function(date){(date = d3_time.day(date)).setDate(date.getDate() - (date.getDay() + i) % 7);return date;}, function(date, offset){date.setDate(date.getDate() + Math.floor(offset) * 7);}, function(date){var day=d3_time.year(date).getDay();return Math.floor((d3_time.dayOfYear(date) + (day + i) % 7) / 7) - (day !== i);});d3_time[day + "s"] = interval.range;d3_time[day + "s"].utc = interval.utc.range;d3_time[day + "OfYear"] = function(date){var day=d3_time.year(date).getDay();return Math.floor((d3_time.dayOfYear(date) + (day + i) % 7) / 7);};});d3_time.week = d3_time.sunday;d3_time.weeks = d3_time.sunday.range;d3_time.weeks.utc = d3_time.sunday.utc.range;d3_time.weekOfYear = d3_time.sundayOfYear;function d3_locale_timeFormat(locale){var locale_dateTime=locale.dateTime, locale_date=locale.date, locale_time=locale.time, locale_periods=locale.periods, locale_days=locale.days, locale_shortDays=locale.shortDays, locale_months=locale.months, locale_shortMonths=locale.shortMonths;function d3_time_format(template){var n=template.length;function format(date){var string=[], i=-1, j=0, c, p, f;while(++i < n) {if(template.charCodeAt(i) === 37){string.push(template.slice(j, i));if((p = d3_time_formatPads[c = template.charAt(++i)]) != null)c = template.charAt(++i);if(f = d3_time_formats[c])c = f(date, p == null?c === "e"?" ":"0":p);string.push(c);j = i + 1;}}string.push(template.slice(j, i));return string.join("");}format.parse = function(string){var d={y:1900, m:0, d:1, H:0, M:0, S:0, L:0, Z:null}, i=d3_time_parse(d, template, string, 0);if(i != string.length)return null;if("p" in d)d.H = d.H % 12 + d.p * 12;var localZ=d.Z != null && d3_date !== d3_date_utc, date=new (localZ?d3_date_utc:d3_date)();if("j" in d)date.setFullYear(d.y, 0, d.j);else if("w" in d && ("W" in d || "U" in d)){date.setFullYear(d.y, 0, 1);date.setFullYear(d.y, 0, "W" in d?(d.w + 6) % 7 + d.W * 7 - (date.getDay() + 5) % 7:d.w + d.U * 7 - (date.getDay() + 6) % 7);}else date.setFullYear(d.y, d.m, d.d);date.setHours(d.H + (d.Z / 100 | 0), d.M + d.Z % 100, d.S, d.L);return localZ?date._:date;};format.toString = function(){return template;};return format;}function d3_time_parse(date, template, string, j){var c, p, t, i=0, n=template.length, m=string.length;while(i < n) {if(j >= m){return -1;}c = template.charCodeAt(i++);if(c === 37){t = template.charAt(i++);p = d3_time_parsers[t in d3_time_formatPads?template.charAt(i++):t];if(!p || (j = p(date, string, j)) < 0){return -1;}}else if(c != string.charCodeAt(j++)){return -1;}}return j;}d3_time_format.utc = function(template){var local=d3_time_format(template);function format(date){try{d3_date = d3_date_utc;var utc=new d3_date();utc._ = date;return local(utc);}finally {d3_date = Date;}}format.parse = function(string){try{d3_date = d3_date_utc;var date=local.parse(string);return date && date._;}finally {d3_date = Date;}};format.toString = local.toString;return format;};d3_time_format.multi = d3_time_format.utc.multi = d3_time_formatMulti;var d3_time_periodLookup=d3.map(), d3_time_dayRe=d3_time_formatRe(locale_days), d3_time_dayLookup=d3_time_formatLookup(locale_days), d3_time_dayAbbrevRe=d3_time_formatRe(locale_shortDays), d3_time_dayAbbrevLookup=d3_time_formatLookup(locale_shortDays), d3_time_monthRe=d3_time_formatRe(locale_months), d3_time_monthLookup=d3_time_formatLookup(locale_months), d3_time_monthAbbrevRe=d3_time_formatRe(locale_shortMonths), d3_time_monthAbbrevLookup=d3_time_formatLookup(locale_shortMonths);locale_periods.forEach(function(p, i){d3_time_periodLookup.set(p.toLowerCase(), i);});var d3_time_formats={a:function a(d){return locale_shortDays[d.getDay()];}, A:function A(d){return locale_days[d.getDay()];}, b:function b(d){return locale_shortMonths[d.getMonth()];}, B:function B(d){return locale_months[d.getMonth()];}, c:d3_time_format(locale_dateTime), d:(function(_d){function d(_x5, _x6){return _d.apply(this, arguments);}d.toString = function(){return _d.toString();};return d;})(function(d, p){return d3_time_formatPad(d.getDate(), p, 2);}), e:function e(d, p){return d3_time_formatPad(d.getDate(), p, 2);}, H:function H(d, p){return d3_time_formatPad(d.getHours(), p, 2);}, I:function I(d, p){return d3_time_formatPad(d.getHours() % 12 || 12, p, 2);}, j:function j(d, p){return d3_time_formatPad(1 + d3_time.dayOfYear(d), p, 3);}, L:function L(d, p){return d3_time_formatPad(d.getMilliseconds(), p, 3);}, m:function m(d, p){return d3_time_formatPad(d.getMonth() + 1, p, 2);}, M:function M(d, p){return d3_time_formatPad(d.getMinutes(), p, 2);}, p:function p(d){return locale_periods[+(d.getHours() >= 12)];}, S:function S(d, p){return d3_time_formatPad(d.getSeconds(), p, 2);}, U:function U(d, p){return d3_time_formatPad(d3_time.sundayOfYear(d), p, 2);}, w:function w(d){return d.getDay();}, W:function W(d, p){return d3_time_formatPad(d3_time.mondayOfYear(d), p, 2);}, x:d3_time_format(locale_date), X:d3_time_format(locale_time), y:function y(d, p){return d3_time_formatPad(d.getFullYear() % 100, p, 2);}, Y:function Y(d, p){return d3_time_formatPad(d.getFullYear() % 10000, p, 4);}, Z:d3_time_zone, "%":function _(){return "%";}};var d3_time_parsers={a:d3_time_parseWeekdayAbbrev, A:d3_time_parseWeekday, b:d3_time_parseMonthAbbrev, B:d3_time_parseMonth, c:d3_time_parseLocaleFull, d:d3_time_parseDay, e:d3_time_parseDay, H:d3_time_parseHour24, I:d3_time_parseHour24, j:d3_time_parseDayOfYear, L:d3_time_parseMilliseconds, m:d3_time_parseMonthNumber, M:d3_time_parseMinutes, p:d3_time_parseAmPm, S:d3_time_parseSeconds, U:d3_time_parseWeekNumberSunday, w:d3_time_parseWeekdayNumber, W:d3_time_parseWeekNumberMonday, x:d3_time_parseLocaleDate, X:d3_time_parseLocaleTime, y:d3_time_parseYear, Y:d3_time_parseFullYear, Z:d3_time_parseZone, "%":d3_time_parseLiteralPercent};function d3_time_parseWeekdayAbbrev(date, string, i){d3_time_dayAbbrevRe.lastIndex = 0;var n=d3_time_dayAbbrevRe.exec(string.slice(i));return n?(date.w = d3_time_dayAbbrevLookup.get(n[0].toLowerCase()), i + n[0].length):-1;}function d3_time_parseWeekday(date, string, i){d3_time_dayRe.lastIndex = 0;var n=d3_time_dayRe.exec(string.slice(i));return n?(date.w = d3_time_dayLookup.get(n[0].toLowerCase()), i + n[0].length):-1;}function d3_time_parseMonthAbbrev(date, string, i){d3_time_monthAbbrevRe.lastIndex = 0;var n=d3_time_monthAbbrevRe.exec(string.slice(i));return n?(date.m = d3_time_monthAbbrevLookup.get(n[0].toLowerCase()), i + n[0].length):-1;}function d3_time_parseMonth(date, string, i){d3_time_monthRe.lastIndex = 0;var n=d3_time_monthRe.exec(string.slice(i));return n?(date.m = d3_time_monthLookup.get(n[0].toLowerCase()), i + n[0].length):-1;}function d3_time_parseLocaleFull(date, string, i){return d3_time_parse(date, d3_time_formats.c.toString(), string, i);}function d3_time_parseLocaleDate(date, string, i){return d3_time_parse(date, d3_time_formats.x.toString(), string, i);}function d3_time_parseLocaleTime(date, string, i){return d3_time_parse(date, d3_time_formats.X.toString(), string, i);}function d3_time_parseAmPm(date, string, i){var n=d3_time_periodLookup.get(string.slice(i, i += 2).toLowerCase());return n == null?-1:(date.p = n, i);}return d3_time_format;}var d3_time_formatPads={"-":"", _:" ", "0":"0"}, d3_time_numberRe=/^\s*\d+/, d3_time_percentRe=/^%/;function d3_time_formatPad(value, fill, width){var sign=value < 0?"-":"", string=(sign?-value:value) + "", length=string.length;return sign + (length < width?new Array(width - length + 1).join(fill) + string:string);}function d3_time_formatRe(names){return new RegExp("^(?:" + names.map(d3.requote).join("|") + ")", "i");}function d3_time_formatLookup(names){var map=new d3_Map(), i=-1, n=names.length;while(++i < n) map.set(names[i].toLowerCase(), i);return map;}function d3_time_parseWeekdayNumber(date, string, i){d3_time_numberRe.lastIndex = 0;var n=d3_time_numberRe.exec(string.slice(i, i + 1));return n?(date.w = +n[0], i + n[0].length):-1;}function d3_time_parseWeekNumberSunday(date, string, i){d3_time_numberRe.lastIndex = 0;var n=d3_time_numberRe.exec(string.slice(i));return n?(date.U = +n[0], i + n[0].length):-1;}function d3_time_parseWeekNumberMonday(date, string, i){d3_time_numberRe.lastIndex = 0;var n=d3_time_numberRe.exec(string.slice(i));return n?(date.W = +n[0], i + n[0].length):-1;}function d3_time_parseFullYear(date, string, i){d3_time_numberRe.lastIndex = 0;var n=d3_time_numberRe.exec(string.slice(i, i + 4));return n?(date.y = +n[0], i + n[0].length):-1;}function d3_time_parseYear(date, string, i){d3_time_numberRe.lastIndex = 0;var n=d3_time_numberRe.exec(string.slice(i, i + 2));return n?(date.y = d3_time_expandYear(+n[0]), i + n[0].length):-1;}function d3_time_parseZone(date, string, i){return /^[+-]\d{4}$/.test(string = string.slice(i, i + 5))?(date.Z = -string, i + 5):-1;}function d3_time_expandYear(d){return d + (d > 68?1900:2000);}function d3_time_parseMonthNumber(date, string, i){d3_time_numberRe.lastIndex = 0;var n=d3_time_numberRe.exec(string.slice(i, i + 2));return n?(date.m = n[0] - 1, i + n[0].length):-1;}function d3_time_parseDay(date, string, i){d3_time_numberRe.lastIndex = 0;var n=d3_time_numberRe.exec(string.slice(i, i + 2));return n?(date.d = +n[0], i + n[0].length):-1;}function d3_time_parseDayOfYear(date, string, i){d3_time_numberRe.lastIndex = 0;var n=d3_time_numberRe.exec(string.slice(i, i + 3));return n?(date.j = +n[0], i + n[0].length):-1;}function d3_time_parseHour24(date, string, i){d3_time_numberRe.lastIndex = 0;var n=d3_time_numberRe.exec(string.slice(i, i + 2));return n?(date.H = +n[0], i + n[0].length):-1;}function d3_time_parseMinutes(date, string, i){d3_time_numberRe.lastIndex = 0;var n=d3_time_numberRe.exec(string.slice(i, i + 2));return n?(date.M = +n[0], i + n[0].length):-1;}function d3_time_parseSeconds(date, string, i){d3_time_numberRe.lastIndex = 0;var n=d3_time_numberRe.exec(string.slice(i, i + 2));return n?(date.S = +n[0], i + n[0].length):-1;}function d3_time_parseMilliseconds(date, string, i){d3_time_numberRe.lastIndex = 0;var n=d3_time_numberRe.exec(string.slice(i, i + 3));return n?(date.L = +n[0], i + n[0].length):-1;}function d3_time_zone(d){var z=d.getTimezoneOffset(), zs=z > 0?"-":"+", zh=abs(z) / 60 | 0, zm=abs(z) % 60;return zs + d3_time_formatPad(zh, "0", 2) + d3_time_formatPad(zm, "0", 2);}function d3_time_parseLiteralPercent(date, string, i){d3_time_percentRe.lastIndex = 0;var n=d3_time_percentRe.exec(string.slice(i, i + 1));return n?i + n[0].length:-1;}function d3_time_formatMulti(formats){var n=formats.length, i=-1;while(++i < n) formats[i][0] = this(formats[i][0]);return function(date){var i=0, f=formats[i];while(!f[1](date)) f = formats[++i];return f[0](date);};}d3.locale = function(locale){return {numberFormat:d3_locale_numberFormat(locale), timeFormat:d3_locale_timeFormat(locale)};};var d3_locale_enUS=d3.locale({decimal:".", thousands:",", grouping:[3], currency:["$", ""], dateTime:"%a %b %e %X %Y", date:"%m/%d/%Y", time:"%H:%M:%S", periods:["AM", "PM"], days:["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"], shortDays:["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"], months:["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"], shortMonths:["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]});d3.format = d3_locale_enUS.numberFormat;d3.geo = {};function d3_adder(){}d3_adder.prototype = {s:0, t:0, add:function add(y){d3_adderSum(y, this.t, d3_adderTemp);d3_adderSum(d3_adderTemp.s, this.s, this);if(this.s)this.t += d3_adderTemp.t;else this.s = d3_adderTemp.t;}, reset:function reset(){this.s = this.t = 0;}, valueOf:function valueOf(){return this.s;}};var d3_adderTemp=new d3_adder();function d3_adderSum(a, b, o){var x=o.s = a + b, bv=x - a, av=x - bv;o.t = a - av + (b - bv);}d3.geo.stream = function(object, listener){if(object && d3_geo_streamObjectType.hasOwnProperty(object.type)){d3_geo_streamObjectType[object.type](object, listener);}else {d3_geo_streamGeometry(object, listener);}};function d3_geo_streamGeometry(geometry, listener){if(geometry && d3_geo_streamGeometryType.hasOwnProperty(geometry.type)){d3_geo_streamGeometryType[geometry.type](geometry, listener);}}var d3_geo_streamObjectType={Feature:function Feature(feature, listener){d3_geo_streamGeometry(feature.geometry, listener);}, FeatureCollection:function FeatureCollection(object, listener){var features=object.features, i=-1, n=features.length;while(++i < n) d3_geo_streamGeometry(features[i].geometry, listener);}};var d3_geo_streamGeometryType={Sphere:function Sphere(object, listener){listener.sphere();}, Point:function Point(object, listener){object = object.coordinates;listener.point(object[0], object[1], object[2]);}, MultiPoint:function MultiPoint(object, listener){var coordinates=object.coordinates, i=-1, n=coordinates.length;while(++i < n) object = coordinates[i], listener.point(object[0], object[1], object[2]);}, LineString:function LineString(object, listener){d3_geo_streamLine(object.coordinates, listener, 0);}, MultiLineString:function MultiLineString(object, listener){var coordinates=object.coordinates, i=-1, n=coordinates.length;while(++i < n) d3_geo_streamLine(coordinates[i], listener, 0);}, Polygon:function Polygon(object, listener){d3_geo_streamPolygon(object.coordinates, listener);}, MultiPolygon:function MultiPolygon(object, listener){var coordinates=object.coordinates, i=-1, n=coordinates.length;while(++i < n) d3_geo_streamPolygon(coordinates[i], listener);}, GeometryCollection:function GeometryCollection(object, listener){var geometries=object.geometries, i=-1, n=geometries.length;while(++i < n) d3_geo_streamGeometry(geometries[i], listener);}};function d3_geo_streamLine(coordinates, listener, closed){var i=-1, n=coordinates.length - closed, coordinate;listener.lineStart();while(++i < n) coordinate = coordinates[i], listener.point(coordinate[0], coordinate[1], coordinate[2]);listener.lineEnd();}function d3_geo_streamPolygon(coordinates, listener){var i=-1, n=coordinates.length;listener.polygonStart();while(++i < n) d3_geo_streamLine(coordinates[i], listener, 1);listener.polygonEnd();}d3.geo.area = function(object){d3_geo_areaSum = 0;d3.geo.stream(object, d3_geo_area);return d3_geo_areaSum;};var d3_geo_areaSum, d3_geo_areaRingSum=new d3_adder();var d3_geo_area={sphere:function sphere(){d3_geo_areaSum += 4 * π;}, point:d3_noop, lineStart:d3_noop, lineEnd:d3_noop, polygonStart:function polygonStart(){d3_geo_areaRingSum.reset();d3_geo_area.lineStart = d3_geo_areaRingStart;}, polygonEnd:function polygonEnd(){var area=2 * d3_geo_areaRingSum;d3_geo_areaSum += area < 0?4 * π + area:area;d3_geo_area.lineStart = d3_geo_area.lineEnd = d3_geo_area.point = d3_noop;}};function d3_geo_areaRingStart(){var λ00, φ00, λ0, cosφ0, sinφ0;d3_geo_area.point = function(λ, φ){d3_geo_area.point = nextPoint;λ0 = (λ00 = λ) * d3_radians, cosφ0 = Math.cos(φ = (φ00 = φ) * d3_radians / 2 + π / 4), sinφ0 = Math.sin(φ);};function nextPoint(λ, φ){λ *= d3_radians;φ = φ * d3_radians / 2 + π / 4;var dλ=λ - λ0, sdλ=dλ >= 0?1:-1, adλ=sdλ * dλ, cosφ=Math.cos(φ), sinφ=Math.sin(φ), k=sinφ0 * sinφ, u=cosφ0 * cosφ + k * Math.cos(adλ), v=k * sdλ * Math.sin(adλ);d3_geo_areaRingSum.add(Math.atan2(v, u));λ0 = λ, cosφ0 = cosφ, sinφ0 = sinφ;}d3_geo_area.lineEnd = function(){nextPoint(λ00, φ00);};}function d3_geo_cartesian(spherical){var λ=spherical[0], φ=spherical[1], cosφ=Math.cos(φ);return [cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ)];}function d3_geo_cartesianDot(a, b){return a[0] * b[0] + a[1] * b[1] + a[2] * b[2];}function d3_geo_cartesianCross(a, b){return [a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0]];}function d3_geo_cartesianAdd(a, b){a[0] += b[0];a[1] += b[1];a[2] += b[2];}function d3_geo_cartesianScale(vector, k){return [vector[0] * k, vector[1] * k, vector[2] * k];}function d3_geo_cartesianNormalize(d){var l=Math.sqrt(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]);d[0] /= l;d[1] /= l;d[2] /= l;}function d3_geo_spherical(cartesian){return [Math.atan2(cartesian[1], cartesian[0]), d3_asin(cartesian[2])];}function d3_geo_sphericalEqual(a, b){return abs(a[0] - b[0]) < ε && abs(a[1] - b[1]) < ε;}d3.geo.bounds = (function(){var λ0, φ0, λ1, φ1, λ_, λ__, φ__, p0, dλSum, ranges, range;var bound={point:point, lineStart:lineStart, lineEnd:lineEnd, polygonStart:function polygonStart(){bound.point = ringPoint;bound.lineStart = ringStart;bound.lineEnd = ringEnd;dλSum = 0;d3_geo_area.polygonStart();}, polygonEnd:function polygonEnd(){d3_geo_area.polygonEnd();bound.point = point;bound.lineStart = lineStart;bound.lineEnd = lineEnd;if(d3_geo_areaRingSum < 0)λ0 = -(λ1 = 180), φ0 = -(φ1 = 90);else if(dλSum > ε)φ1 = 90;else if(dλSum < -ε)φ0 = -90;range[0] = λ0, range[1] = λ1;}};function point(λ, φ){ranges.push(range = [λ0 = λ, λ1 = λ]);if(φ < φ0)φ0 = φ;if(φ > φ1)φ1 = φ;}function linePoint(λ, φ){var p=d3_geo_cartesian([λ * d3_radians, φ * d3_radians]);if(p0){var normal=d3_geo_cartesianCross(p0, p), equatorial=[normal[1], -normal[0], 0], inflection=d3_geo_cartesianCross(equatorial, normal);d3_geo_cartesianNormalize(inflection);inflection = d3_geo_spherical(inflection);var dλ=λ - λ_, s=dλ > 0?1:-1, λi=inflection[0] * d3_degrees * s, antimeridian=abs(dλ) > 180;if(antimeridian ^ (s * λ_ < λi && λi < s * λ)){var φi=inflection[1] * d3_degrees;if(φi > φ1)φ1 = φi;}else if((λi = (λi + 360) % 360 - 180, antimeridian ^ (s * λ_ < λi && λi < s * λ))){var φi=-inflection[1] * d3_degrees;if(φi < φ0)φ0 = φi;}else {if(φ < φ0)φ0 = φ;if(φ > φ1)φ1 = φ;}if(antimeridian){if(λ < λ_){if(angle(λ0, λ) > angle(λ0, λ1))λ1 = λ;}else {if(angle(λ, λ1) > angle(λ0, λ1))λ0 = λ;}}else {if(λ1 >= λ0){if(λ < λ0)λ0 = λ;if(λ > λ1)λ1 = λ;}else {if(λ > λ_){if(angle(λ0, λ) > angle(λ0, λ1))λ1 = λ;}else {if(angle(λ, λ1) > angle(λ0, λ1))λ0 = λ;}}}}else {point(λ, φ);}p0 = p, λ_ = λ;}function lineStart(){bound.point = linePoint;}function lineEnd(){range[0] = λ0, range[1] = λ1;bound.point = point;p0 = null;}function ringPoint(λ, φ){if(p0){var dλ=λ - λ_;dλSum += abs(dλ) > 180?dλ + (dλ > 0?360:-360):dλ;}else λ__ = λ, φ__ = φ;d3_geo_area.point(λ, φ);linePoint(λ, φ);}function ringStart(){d3_geo_area.lineStart();}function ringEnd(){ringPoint(λ__, φ__);d3_geo_area.lineEnd();if(abs(dλSum) > ε)λ0 = -(λ1 = 180);range[0] = λ0, range[1] = λ1;p0 = null;}function angle(λ0, λ1){return (λ1 -= λ0) < 0?λ1 + 360:λ1;}function compareRanges(a, b){return a[0] - b[0];}function withinRange(x, range){return range[0] <= range[1]?range[0] <= x && x <= range[1]:x < range[0] || range[1] < x;}return function(feature){φ1 = λ1 = -(λ0 = φ0 = Infinity);ranges = [];d3.geo.stream(feature, bound);var n=ranges.length;if(n){ranges.sort(compareRanges);for(var i=1, a=ranges[0], b, merged=[a]; i < n; ++i) {b = ranges[i];if(withinRange(b[0], a) || withinRange(b[1], a)){if(angle(a[0], b[1]) > angle(a[0], a[1]))a[1] = b[1];if(angle(b[0], a[1]) > angle(a[0], a[1]))a[0] = b[0];}else {merged.push(a = b);}}var best=-Infinity, dλ;for(var n=merged.length - 1, i=0, a=merged[n], b; i <= n; a = b, ++i) {b = merged[i];if((dλ = angle(a[1], b[0])) > best)best = dλ, λ0 = b[0], λ1 = a[1];}}ranges = range = null;return λ0 === Infinity || φ0 === Infinity?[[NaN, NaN], [NaN, NaN]]:[[λ0, φ0], [λ1, φ1]];};})();d3.geo.centroid = function(object){d3_geo_centroidW0 = d3_geo_centroidW1 = d3_geo_centroidX0 = d3_geo_centroidY0 = d3_geo_centroidZ0 = d3_geo_centroidX1 = d3_geo_centroidY1 = d3_geo_centroidZ1 = d3_geo_centroidX2 = d3_geo_centroidY2 = d3_geo_centroidZ2 = 0;d3.geo.stream(object, d3_geo_centroid);var x=d3_geo_centroidX2, y=d3_geo_centroidY2, z=d3_geo_centroidZ2, m=x * x + y * y + z * z;if(m < ε2){x = d3_geo_centroidX1, y = d3_geo_centroidY1, z = d3_geo_centroidZ1;if(d3_geo_centroidW1 < ε)x = d3_geo_centroidX0, y = d3_geo_centroidY0, z = d3_geo_centroidZ0;m = x * x + y * y + z * z;if(m < ε2)return [NaN, NaN];}return [Math.atan2(y, x) * d3_degrees, d3_asin(z / Math.sqrt(m)) * d3_degrees];};var d3_geo_centroidW0, d3_geo_centroidW1, d3_geo_centroidX0, d3_geo_centroidY0, d3_geo_centroidZ0, d3_geo_centroidX1, d3_geo_centroidY1, d3_geo_centroidZ1, d3_geo_centroidX2, d3_geo_centroidY2, d3_geo_centroidZ2;var d3_geo_centroid={sphere:d3_noop, point:d3_geo_centroidPoint, lineStart:d3_geo_centroidLineStart, lineEnd:d3_geo_centroidLineEnd, polygonStart:function polygonStart(){d3_geo_centroid.lineStart = d3_geo_centroidRingStart;}, polygonEnd:function polygonEnd(){d3_geo_centroid.lineStart = d3_geo_centroidLineStart;}};function d3_geo_centroidPoint(λ, φ){λ *= d3_radians;var cosφ=Math.cos(φ *= d3_radians);d3_geo_centroidPointXYZ(cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ));}function d3_geo_centroidPointXYZ(x, y, z){++d3_geo_centroidW0;d3_geo_centroidX0 += (x - d3_geo_centroidX0) / d3_geo_centroidW0;d3_geo_centroidY0 += (y - d3_geo_centroidY0) / d3_geo_centroidW0;d3_geo_centroidZ0 += (z - d3_geo_centroidZ0) / d3_geo_centroidW0;}function d3_geo_centroidLineStart(){var x0, y0, z0;d3_geo_centroid.point = function(λ, φ){λ *= d3_radians;var cosφ=Math.cos(φ *= d3_radians);x0 = cosφ * Math.cos(λ);y0 = cosφ * Math.sin(λ);z0 = Math.sin(φ);d3_geo_centroid.point = nextPoint;d3_geo_centroidPointXYZ(x0, y0, z0);};function nextPoint(λ, φ){λ *= d3_radians;var cosφ=Math.cos(φ *= d3_radians), x=cosφ * Math.cos(λ), y=cosφ * Math.sin(λ), z=Math.sin(φ), w=Math.atan2(Math.sqrt((w = y0 * z - z0 * y) * w + (w = z0 * x - x0 * z) * w + (w = x0 * y - y0 * x) * w), x0 * x + y0 * y + z0 * z);d3_geo_centroidW1 += w;d3_geo_centroidX1 += w * (x0 + (x0 = x));d3_geo_centroidY1 += w * (y0 + (y0 = y));d3_geo_centroidZ1 += w * (z0 + (z0 = z));d3_geo_centroidPointXYZ(x0, y0, z0);}}function d3_geo_centroidLineEnd(){d3_geo_centroid.point = d3_geo_centroidPoint;}function d3_geo_centroidRingStart(){var λ00, φ00, x0, y0, z0;d3_geo_centroid.point = function(λ, φ){λ00 = λ, φ00 = φ;d3_geo_centroid.point = nextPoint;λ *= d3_radians;var cosφ=Math.cos(φ *= d3_radians);x0 = cosφ * Math.cos(λ);y0 = cosφ * Math.sin(λ);z0 = Math.sin(φ);d3_geo_centroidPointXYZ(x0, y0, z0);};d3_geo_centroid.lineEnd = function(){nextPoint(λ00, φ00);d3_geo_centroid.lineEnd = d3_geo_centroidLineEnd;d3_geo_centroid.point = d3_geo_centroidPoint;};function nextPoint(λ, φ){λ *= d3_radians;var cosφ=Math.cos(φ *= d3_radians), x=cosφ * Math.cos(λ), y=cosφ * Math.sin(λ), z=Math.sin(φ), cx=y0 * z - z0 * y, cy=z0 * x - x0 * z, cz=x0 * y - y0 * x, m=Math.sqrt(cx * cx + cy * cy + cz * cz), u=x0 * x + y0 * y + z0 * z, v=m && -d3_acos(u) / m, w=Math.atan2(m, u);d3_geo_centroidX2 += v * cx;d3_geo_centroidY2 += v * cy;d3_geo_centroidZ2 += v * cz;d3_geo_centroidW1 += w;d3_geo_centroidX1 += w * (x0 + (x0 = x));d3_geo_centroidY1 += w * (y0 + (y0 = y));d3_geo_centroidZ1 += w * (z0 + (z0 = z));d3_geo_centroidPointXYZ(x0, y0, z0);}}function d3_geo_compose(a, b){function compose(x, y){return (x = a(x, y), b(x[0], x[1]));}if(a.invert && b.invert)compose.invert = function(x, y){return (x = b.invert(x, y), x && a.invert(x[0], x[1]));};return compose;}function d3_true(){return true;}function d3_geo_clipPolygon(segments, compare, clipStartInside, interpolate, listener){var subject=[], clip=[];segments.forEach(function(segment){if((n = segment.length - 1) <= 0)return;var n, p0=segment[0], p1=segment[n];if(d3_geo_sphericalEqual(p0, p1)){listener.lineStart();for(var i=0; i < n; ++i) listener.point((p0 = segment[i])[0], p0[1]);listener.lineEnd();return;}var a=new d3_geo_clipPolygonIntersection(p0, segment, null, true), b=new d3_geo_clipPolygonIntersection(p0, null, a, false);a.o = b;subject.push(a);clip.push(b);a = new d3_geo_clipPolygonIntersection(p1, segment, null, false);b = new d3_geo_clipPolygonIntersection(p1, null, a, true);a.o = b;subject.push(a);clip.push(b);});clip.sort(compare);d3_geo_clipPolygonLinkCircular(subject);d3_geo_clipPolygonLinkCircular(clip);if(!subject.length){return;}for(var i=0, entry=clipStartInside, n=clip.length; i < n; ++i) {clip[i].e = entry = !entry;}var start=subject[0], points, point;while(1) {var current=start, isSubject=true;while(current.v) if((current = current.n) === start){return;}points = current.z;listener.lineStart();do {current.v = current.o.v = true;if(current.e){if(isSubject){for(var i=0, n=points.length; i < n; ++i) listener.point((point = points[i])[0], point[1]);}else {interpolate(current.x, current.n.x, 1, listener);}current = current.n;}else {if(isSubject){points = current.p.z;for(var i=points.length - 1; i >= 0; --i) listener.point((point = points[i])[0], point[1]);}else {interpolate(current.x, current.p.x, -1, listener);}current = current.p;}current = current.o;points = current.z;isSubject = !isSubject;}while(!current.v);listener.lineEnd();}}function d3_geo_clipPolygonLinkCircular(array){if(!(n = array.length)){return;}var n, i=0, a=array[0], b;while(++i < n) {a.n = b = array[i];b.p = a;a = b;}a.n = b = array[0];b.p = a;}function d3_geo_clipPolygonIntersection(point, points, other, entry){this.x = point;this.z = points;this.o = other;this.e = entry;this.v = false;this.n = this.p = null;}function d3_geo_clip(pointVisible, clipLine, interpolate, clipStart){return function(rotate, listener){var line=clipLine(listener), rotatedClipStart=rotate.invert(clipStart[0], clipStart[1]);var clip={point:point, lineStart:lineStart, lineEnd:lineEnd, polygonStart:function polygonStart(){clip.point = pointRing;clip.lineStart = ringStart;clip.lineEnd = ringEnd;segments = [];polygon = [];}, polygonEnd:function polygonEnd(){clip.point = point;clip.lineStart = lineStart;clip.lineEnd = lineEnd;segments = d3.merge(segments);var clipStartInside=d3_geo_pointInPolygon(rotatedClipStart, polygon);if(segments.length){if(!polygonStarted)listener.polygonStart(), polygonStarted = true;d3_geo_clipPolygon(segments, d3_geo_clipSort, clipStartInside, interpolate, listener);}else if(clipStartInside){if(!polygonStarted)listener.polygonStart(), polygonStarted = true;listener.lineStart();interpolate(null, null, 1, listener);listener.lineEnd();}if(polygonStarted)listener.polygonEnd(), polygonStarted = false;segments = polygon = null;}, sphere:function sphere(){listener.polygonStart();listener.lineStart();interpolate(null, null, 1, listener);listener.lineEnd();listener.polygonEnd();}};function point(λ, φ){var point=rotate(λ, φ);if(pointVisible(λ = point[0], φ = point[1]))listener.point(λ, φ);}function pointLine(λ, φ){var point=rotate(λ, φ);line.point(point[0], point[1]);}function lineStart(){clip.point = pointLine;line.lineStart();}function lineEnd(){clip.point = point;line.lineEnd();}var segments;var buffer=d3_geo_clipBufferListener(), ringListener=clipLine(buffer), polygonStarted=false, polygon, ring;function pointRing(λ, φ){ring.push([λ, φ]);var point=rotate(λ, φ);ringListener.point(point[0], point[1]);}function ringStart(){ringListener.lineStart();ring = [];}function ringEnd(){pointRing(ring[0][0], ring[0][1]);ringListener.lineEnd();var clean=ringListener.clean(), ringSegments=buffer.buffer(), segment, n=ringSegments.length;ring.pop();polygon.push(ring);ring = null;if(!n){return;}if(clean & 1){segment = ringSegments[0];var n=segment.length - 1, i=-1, point;if(n > 0){if(!polygonStarted)listener.polygonStart(), polygonStarted = true;listener.lineStart();while(++i < n) listener.point((point = segment[i])[0], point[1]);listener.lineEnd();}return;}if(n > 1 && clean & 2)ringSegments.push(ringSegments.pop().concat(ringSegments.shift()));segments.push(ringSegments.filter(d3_geo_clipSegmentLength1));}return clip;};}function d3_geo_clipSegmentLength1(segment){return segment.length > 1;}function d3_geo_clipBufferListener(){var lines=[], line;return {lineStart:function lineStart(){lines.push(line = []);}, point:function point(λ, φ){line.push([λ, φ]);}, lineEnd:d3_noop, buffer:function buffer(){var buffer=lines;lines = [];line = null;return buffer;}, rejoin:function rejoin(){if(lines.length > 1)lines.push(lines.pop().concat(lines.shift()));}};}function d3_geo_clipSort(a, b){return ((a = a.x)[0] < 0?a[1] - halfπ - ε:halfπ - a[1]) - ((b = b.x)[0] < 0?b[1] - halfπ - ε:halfπ - b[1]);}var d3_geo_clipAntimeridian=d3_geo_clip(d3_true, d3_geo_clipAntimeridianLine, d3_geo_clipAntimeridianInterpolate, [-π, -π / 2]);function d3_geo_clipAntimeridianLine(listener){var λ0=NaN, φ0=NaN, sλ0=NaN, clean;return {lineStart:function lineStart(){listener.lineStart();clean = 1;}, point:function point(λ1, φ1){var sλ1=λ1 > 0?π:-π, dλ=abs(λ1 - λ0);if(abs(dλ - π) < ε){listener.point(λ0, φ0 = (φ0 + φ1) / 2 > 0?halfπ:-halfπ);listener.point(sλ0, φ0);listener.lineEnd();listener.lineStart();listener.point(sλ1, φ0);listener.point(λ1, φ0);clean = 0;}else if(sλ0 !== sλ1 && dλ >= π){if(abs(λ0 - sλ0) < ε)λ0 -= sλ0 * ε;if(abs(λ1 - sλ1) < ε)λ1 -= sλ1 * ε;φ0 = d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1);listener.point(sλ0, φ0);listener.lineEnd();listener.lineStart();listener.point(sλ1, φ0);clean = 0;}listener.point(λ0 = λ1, φ0 = φ1);sλ0 = sλ1;}, lineEnd:function lineEnd(){listener.lineEnd();λ0 = φ0 = NaN;}, clean:(function(_clean){function clean(){return _clean.apply(this, arguments);}clean.toString = function(){return _clean.toString();};return clean;})(function(){return 2 - clean;})};}function d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1){var cosφ0, cosφ1, sinλ0_λ1=Math.sin(λ0 - λ1);return abs(sinλ0_λ1) > ε?Math.atan((Math.sin(φ0) * (cosφ1 = Math.cos(φ1)) * Math.sin(λ1) - Math.sin(φ1) * (cosφ0 = Math.cos(φ0)) * Math.sin(λ0)) / (cosφ0 * cosφ1 * sinλ0_λ1)):(φ0 + φ1) / 2;}function d3_geo_clipAntimeridianInterpolate(from, to, direction, listener){var φ;if(from == null){φ = direction * halfπ;listener.point(-π, φ);listener.point(0, φ);listener.point(π, φ);listener.point(π, 0);listener.point(π, -φ);listener.point(0, -φ);listener.point(-π, -φ);listener.point(-π, 0);listener.point(-π, φ);}else if(abs(from[0] - to[0]) > ε){var s=from[0] < to[0]?π:-π;φ = direction * s / 2;listener.point(-s, φ);listener.point(0, φ);listener.point(s, φ);}else {listener.point(to[0], to[1]);}}function d3_geo_pointInPolygon(point, polygon){var meridian=point[0], parallel=point[1], meridianNormal=[Math.sin(meridian), -Math.cos(meridian), 0], polarAngle=0, winding=0;d3_geo_areaRingSum.reset();for(var i=0, n=polygon.length; i < n; ++i) {var ring=polygon[i], m=ring.length;if(!m)continue;var point0=ring[0], λ0=point0[0], φ0=point0[1] / 2 + π / 4, sinφ0=Math.sin(φ0), cosφ0=Math.cos(φ0), j=1;while(true) {if(j === m)j = 0;point = ring[j];var λ=point[0], φ=point[1] / 2 + π / 4, sinφ=Math.sin(φ), cosφ=Math.cos(φ), dλ=λ - λ0, sdλ=dλ >= 0?1:-1, adλ=sdλ * dλ, antimeridian=adλ > π, k=sinφ0 * sinφ;d3_geo_areaRingSum.add(Math.atan2(k * sdλ * Math.sin(adλ), cosφ0 * cosφ + k * Math.cos(adλ)));polarAngle += antimeridian?dλ + sdλ * τ:dλ;if(antimeridian ^ λ0 >= meridian ^ λ >= meridian){var arc=d3_geo_cartesianCross(d3_geo_cartesian(point0), d3_geo_cartesian(point));d3_geo_cartesianNormalize(arc);var intersection=d3_geo_cartesianCross(meridianNormal, arc);d3_geo_cartesianNormalize(intersection);var φarc=(antimeridian ^ dλ >= 0?-1:1) * d3_asin(intersection[2]);if(parallel > φarc || parallel === φarc && (arc[0] || arc[1])){winding += antimeridian ^ dλ >= 0?1:-1;}}if(! j++)break;λ0 = λ, sinφ0 = sinφ, cosφ0 = cosφ, point0 = point;}}return (polarAngle < -ε || polarAngle < ε && d3_geo_areaRingSum < 0) ^ winding & 1;}function d3_geo_clipCircle(radius){var cr=Math.cos(radius), smallRadius=cr > 0, notHemisphere=abs(cr) > ε, interpolate=d3_geo_circleInterpolate(radius, 6 * d3_radians);return d3_geo_clip(visible, clipLine, interpolate, smallRadius?[0, -radius]:[-π, radius - π]);function visible(λ, φ){return Math.cos(λ) * Math.cos(φ) > cr;}function clipLine(listener){var point0, c0, v0, v00, clean;return {lineStart:function lineStart(){v00 = v0 = false;clean = 1;}, point:function point(λ, φ){var point1=[λ, φ], point2, v=visible(λ, φ), c=smallRadius?v?0:code(λ, φ):v?code(λ + (λ < 0?π:-π), φ):0;if(!point0 && (v00 = v0 = v))listener.lineStart();if(v !== v0){point2 = intersect(point0, point1);if(d3_geo_sphericalEqual(point0, point2) || d3_geo_sphericalEqual(point1, point2)){point1[0] += ε;point1[1] += ε;v = visible(point1[0], point1[1]);}}if(v !== v0){clean = 0;if(v){listener.lineStart();point2 = intersect(point1, point0);listener.point(point2[0], point2[1]);}else {point2 = intersect(point0, point1);listener.point(point2[0], point2[1]);listener.lineEnd();}point0 = point2;}else if(notHemisphere && point0 && smallRadius ^ v){var t;if(!(c & c0) && (t = intersect(point1, point0, true))){clean = 0;if(smallRadius){listener.lineStart();listener.point(t[0][0], t[0][1]);listener.point(t[1][0], t[1][1]);listener.lineEnd();}else {listener.point(t[1][0], t[1][1]);listener.lineEnd();listener.lineStart();listener.point(t[0][0], t[0][1]);}}}if(v && (!point0 || !d3_geo_sphericalEqual(point0, point1))){listener.point(point1[0], point1[1]);}point0 = point1, v0 = v, c0 = c;}, lineEnd:function lineEnd(){if(v0)listener.lineEnd();point0 = null;}, clean:(function(_clean2){function clean(){return _clean2.apply(this, arguments);}clean.toString = function(){return _clean2.toString();};return clean;})(function(){return clean | (v00 && v0) << 1;})};}function intersect(a, b, two){var pa=d3_geo_cartesian(a), pb=d3_geo_cartesian(b);var n1=[1, 0, 0], n2=d3_geo_cartesianCross(pa, pb), n2n2=d3_geo_cartesianDot(n2, n2), n1n2=n2[0], determinant=n2n2 - n1n2 * n1n2;if(!determinant){return !two && a;}var c1=cr * n2n2 / determinant, c2=-cr * n1n2 / determinant, n1xn2=d3_geo_cartesianCross(n1, n2), A=d3_geo_cartesianScale(n1, c1), B=d3_geo_cartesianScale(n2, c2);d3_geo_cartesianAdd(A, B);var u=n1xn2, w=d3_geo_cartesianDot(A, u), uu=d3_geo_cartesianDot(u, u), t2=w * w - uu * (d3_geo_cartesianDot(A, A) - 1);if(t2 < 0){return;}var t=Math.sqrt(t2), q=d3_geo_cartesianScale(u, (-w - t) / uu);d3_geo_cartesianAdd(q, A);q = d3_geo_spherical(q);if(!two){return q;}var λ0=a[0], λ1=b[0], φ0=a[1], φ1=b[1], z;if(λ1 < λ0)z = λ0, λ0 = λ1, λ1 = z;var δλ=λ1 - λ0, polar=abs(δλ - π) < ε, meridian=polar || δλ < ε;if(!polar && φ1 < φ0)z = φ0, φ0 = φ1, φ1 = z;if(meridian?polar?φ0 + φ1 > 0 ^ q[1] < (abs(q[0] - λ0) < ε?φ0:φ1):φ0 <= q[1] && q[1] <= φ1:δλ > π ^ (λ0 <= q[0] && q[0] <= λ1)){var q1=d3_geo_cartesianScale(u, (-w + t) / uu);d3_geo_cartesianAdd(q1, A);return [q, d3_geo_spherical(q1)];}}function code(λ, φ){var r=smallRadius?radius:π - radius, code=0;if(λ < -r)code |= 1;else if(λ > r)code |= 2;if(φ < -r)code |= 4;else if(φ > r)code |= 8;return code;}}function d3_geom_clipLine(x0, y0, x1, y1){return function(line){var a=line.a, b=line.b, ax=a.x, ay=a.y, bx=b.x, by=b.y, t0=0, t1=1, dx=bx - ax, dy=by - ay, r;r = x0 - ax;if(!dx && r > 0)return;r /= dx;if(dx < 0){if(r < t0)return;if(r < t1)t1 = r;}else if(dx > 0){if(r > t1)return;if(r > t0)t0 = r;}r = x1 - ax;if(!dx && r < 0)return;r /= dx;if(dx < 0){if(r > t1)return;if(r > t0)t0 = r;}else if(dx > 0){if(r < t0)return;if(r < t1)t1 = r;}r = y0 - ay;if(!dy && r > 0)return;r /= dy;if(dy < 0){if(r < t0)return;if(r < t1)t1 = r;}else if(dy > 0){if(r > t1)return;if(r > t0)t0 = r;}r = y1 - ay;if(!dy && r < 0)return;r /= dy;if(dy < 0){if(r > t1)return;if(r > t0)t0 = r;}else if(dy > 0){if(r < t0)return;if(r < t1)t1 = r;}if(t0 > 0)line.a = {x:ax + t0 * dx, y:ay + t0 * dy};if(t1 < 1)line.b = {x:ax + t1 * dx, y:ay + t1 * dy};return line;};}var d3_geo_clipExtentMAX=1000000000;d3.geo.clipExtent = function(){var x0, y0, x1, y1, stream, clip, clipExtent={stream:(function(_stream){function stream(_x7){return _stream.apply(this, arguments);}stream.toString = function(){return _stream.toString();};return stream;})(function(output){if(stream)stream.valid = false;stream = clip(output);stream.valid = true;return stream;}), extent:function extent(_){if(!arguments.length){return [[x0, y0], [x1, y1]];}clip = d3_geo_clipExtent(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]);if(stream)stream.valid = false, stream = null;return clipExtent;}};return clipExtent.extent([[0, 0], [960, 500]]);};function d3_geo_clipExtent(x0, y0, x1, y1){return function(listener){var listener_=listener, bufferListener=d3_geo_clipBufferListener(), clipLine=d3_geom_clipLine(x0, y0, x1, y1), segments, polygon, ring;var clip={point:point, lineStart:lineStart, lineEnd:lineEnd, polygonStart:function polygonStart(){listener = bufferListener;segments = [];polygon = [];clean = true;}, polygonEnd:function polygonEnd(){listener = listener_;segments = d3.merge(segments);var clipStartInside=insidePolygon([x0, y1]), inside=clean && clipStartInside, visible=segments.length;if(inside || visible){listener.polygonStart();if(inside){listener.lineStart();interpolate(null, null, 1, listener);listener.lineEnd();}if(visible){d3_geo_clipPolygon(segments, compare, clipStartInside, interpolate, listener);}listener.polygonEnd();}segments = polygon = ring = null;}};function insidePolygon(p){var wn=0, n=polygon.length, y=p[1];for(var i=0; i < n; ++i) {for(var j=1, v=polygon[i], m=v.length, a=v[0], b; j < m; ++j) {b = v[j];if(a[1] <= y){if(b[1] > y && d3_cross2d(a, b, p) > 0)++wn;}else {if(b[1] <= y && d3_cross2d(a, b, p) < 0)--wn;}a = b;}}return wn !== 0;}function interpolate(from, to, direction, listener){var a=0, a1=0;if(from == null || (a = corner(from, direction)) !== (a1 = corner(to, direction)) || comparePoints(from, to) < 0 ^ direction > 0){do {listener.point(a === 0 || a === 3?x0:x1, a > 1?y1:y0);}while((a = (a + direction + 4) % 4) !== a1);}else {listener.point(to[0], to[1]);}}function pointVisible(x, y){return x0 <= x && x <= x1 && y0 <= y && y <= y1;}function point(x, y){if(pointVisible(x, y))listener.point(x, y);}var x__, y__, v__, x_, y_, v_, first, clean;function lineStart(){clip.point = linePoint;if(polygon)polygon.push(ring = []);first = true;v_ = false;x_ = y_ = NaN;}function lineEnd(){if(segments){linePoint(x__, y__);if(v__ && v_)bufferListener.rejoin();segments.push(bufferListener.buffer());}clip.point = point;if(v_)listener.lineEnd();}function linePoint(x, y){x = Math.max(-d3_geo_clipExtentMAX, Math.min(d3_geo_clipExtentMAX, x));y = Math.max(-d3_geo_clipExtentMAX, Math.min(d3_geo_clipExtentMAX, y));var v=pointVisible(x, y);if(polygon)ring.push([x, y]);if(first){x__ = x, y__ = y, v__ = v;first = false;if(v){listener.lineStart();listener.point(x, y);}}else {if(v && v_)listener.point(x, y);else {var l={a:{x:x_, y:y_}, b:{x:x, y:y}};if(clipLine(l)){if(!v_){listener.lineStart();listener.point(l.a.x, l.a.y);}listener.point(l.b.x, l.b.y);if(!v)listener.lineEnd();clean = false;}else if(v){listener.lineStart();listener.point(x, y);clean = false;}}}x_ = x, y_ = y, v_ = v;}return clip;};function corner(p, direction){return abs(p[0] - x0) < ε?direction > 0?0:3:abs(p[0] - x1) < ε?direction > 0?2:1:abs(p[1] - y0) < ε?direction > 0?1:0:direction > 0?3:2;}function compare(a, b){return comparePoints(a.x, b.x);}function comparePoints(a, b){var ca=corner(a, 1), cb=corner(b, 1);return ca !== cb?ca - cb:ca === 0?b[1] - a[1]:ca === 1?a[0] - b[0]:ca === 2?a[1] - b[1]:b[0] - a[0];}}function d3_geo_conic(projectAt){var φ0=0, φ1=π / 3, m=d3_geo_projectionMutator(projectAt), p=m(φ0, φ1);p.parallels = function(_){if(!arguments.length)return [φ0 / π * 180, φ1 / π * 180];return m(φ0 = _[0] * π / 180, φ1 = _[1] * π / 180);};return p;}function d3_geo_conicEqualArea(φ0, φ1){var sinφ0=Math.sin(φ0), n=(sinφ0 + Math.sin(φ1)) / 2, C=1 + sinφ0 * (2 * n - sinφ0), ρ0=Math.sqrt(C) / n;function forward(λ, φ){var ρ=Math.sqrt(C - 2 * n * Math.sin(φ)) / n;return [ρ * Math.sin(λ *= n), ρ0 - ρ * Math.cos(λ)];}forward.invert = function(x, y){var ρ0_y=ρ0 - y;return [Math.atan2(x, ρ0_y) / n, d3_asin((C - (x * x + ρ0_y * ρ0_y) * n * n) / (2 * n))];};return forward;}(d3.geo.conicEqualArea = function(){return d3_geo_conic(d3_geo_conicEqualArea);}).raw = d3_geo_conicEqualArea;d3.geo.albers = function(){return d3.geo.conicEqualArea().rotate([96, 0]).center([-0.6, 38.7]).parallels([29.5, 45.5]).scale(1070);};d3.geo.albersUsa = function(){var lower48=d3.geo.albers();var alaska=d3.geo.conicEqualArea().rotate([154, 0]).center([-2, 58.5]).parallels([55, 65]);var hawaii=d3.geo.conicEqualArea().rotate([157, 0]).center([-3, 19.9]).parallels([8, 18]);var point, pointStream={point:(function(_point){function point(_x8, _x9){return _point.apply(this, arguments);}point.toString = function(){return _point.toString();};return point;})(function(x, y){point = [x, y];})}, lower48Point, alaskaPoint, hawaiiPoint;function albersUsa(coordinates){var x=coordinates[0], y=coordinates[1];point = null;(lower48Point(x, y), point) || (alaskaPoint(x, y), point) || hawaiiPoint(x, y);return point;}albersUsa.invert = function(coordinates){var k=lower48.scale(), t=lower48.translate(), x=(coordinates[0] - t[0]) / k, y=(coordinates[1] - t[1]) / k;return (y >= 0.12 && y < 0.234 && x >= -0.425 && x < -0.214?alaska:y >= 0.166 && y < 0.234 && x >= -0.214 && x < -0.115?hawaii:lower48).invert(coordinates);};albersUsa.stream = function(stream){var lower48Stream=lower48.stream(stream), alaskaStream=alaska.stream(stream), hawaiiStream=hawaii.stream(stream);return {point:function point(x, y){lower48Stream.point(x, y);alaskaStream.point(x, y);hawaiiStream.point(x, y);}, sphere:function sphere(){lower48Stream.sphere();alaskaStream.sphere();hawaiiStream.sphere();}, lineStart:function lineStart(){lower48Stream.lineStart();alaskaStream.lineStart();hawaiiStream.lineStart();}, lineEnd:function lineEnd(){lower48Stream.lineEnd();alaskaStream.lineEnd();hawaiiStream.lineEnd();}, polygonStart:function polygonStart(){lower48Stream.polygonStart();alaskaStream.polygonStart();hawaiiStream.polygonStart();}, polygonEnd:function polygonEnd(){lower48Stream.polygonEnd();alaskaStream.polygonEnd();hawaiiStream.polygonEnd();}};};albersUsa.precision = function(_){if(!arguments.length)return lower48.precision();lower48.precision(_);alaska.precision(_);hawaii.precision(_);return albersUsa;};albersUsa.scale = function(_){if(!arguments.length)return lower48.scale();lower48.scale(_);alaska.scale(_ * 0.35);hawaii.scale(_);return albersUsa.translate(lower48.translate());};albersUsa.translate = function(_){if(!arguments.length)return lower48.translate();var k=lower48.scale(), x=+_[0], y=+_[1];lower48Point = lower48.translate(_).clipExtent([[x - 0.455 * k, y - 0.238 * k], [x + 0.455 * k, y + 0.238 * k]]).stream(pointStream).point;alaskaPoint = alaska.translate([x - 0.307 * k, y + 0.201 * k]).clipExtent([[x - 0.425 * k + ε, y + 0.12 * k + ε], [x - 0.214 * k - ε, y + 0.234 * k - ε]]).stream(pointStream).point;hawaiiPoint = hawaii.translate([x - 0.205 * k, y + 0.212 * k]).clipExtent([[x - 0.214 * k + ε, y + 0.166 * k + ε], [x - 0.115 * k - ε, y + 0.234 * k - ε]]).stream(pointStream).point;return albersUsa;};return albersUsa.scale(1070);};var d3_geo_pathAreaSum, d3_geo_pathAreaPolygon, d3_geo_pathArea={point:d3_noop, lineStart:d3_noop, lineEnd:d3_noop, polygonStart:function polygonStart(){d3_geo_pathAreaPolygon = 0;d3_geo_pathArea.lineStart = d3_geo_pathAreaRingStart;}, polygonEnd:function polygonEnd(){d3_geo_pathArea.lineStart = d3_geo_pathArea.lineEnd = d3_geo_pathArea.point = d3_noop;d3_geo_pathAreaSum += abs(d3_geo_pathAreaPolygon / 2);}};function d3_geo_pathAreaRingStart(){var x00, y00, x0, y0;d3_geo_pathArea.point = function(x, y){d3_geo_pathArea.point = nextPoint;x00 = x0 = x, y00 = y0 = y;};function nextPoint(x, y){d3_geo_pathAreaPolygon += y0 * x - x0 * y;x0 = x, y0 = y;}d3_geo_pathArea.lineEnd = function(){nextPoint(x00, y00);};}var d3_geo_pathBoundsX0, d3_geo_pathBoundsY0, d3_geo_pathBoundsX1, d3_geo_pathBoundsY1;var d3_geo_pathBounds={point:d3_geo_pathBoundsPoint, lineStart:d3_noop, lineEnd:d3_noop, polygonStart:d3_noop, polygonEnd:d3_noop};function d3_geo_pathBoundsPoint(x, y){if(x < d3_geo_pathBoundsX0)d3_geo_pathBoundsX0 = x;if(x > d3_geo_pathBoundsX1)d3_geo_pathBoundsX1 = x;if(y < d3_geo_pathBoundsY0)d3_geo_pathBoundsY0 = y;if(y > d3_geo_pathBoundsY1)d3_geo_pathBoundsY1 = y;}function d3_geo_pathBuffer(){var pointCircle=d3_geo_pathBufferCircle(4.5), buffer=[];var stream={point:point, lineStart:function lineStart(){stream.point = pointLineStart;}, lineEnd:lineEnd, polygonStart:function polygonStart(){stream.lineEnd = lineEndPolygon;}, polygonEnd:function polygonEnd(){stream.lineEnd = lineEnd;stream.point = point;}, pointRadius:function pointRadius(_){pointCircle = d3_geo_pathBufferCircle(_);return stream;}, result:function result(){if(buffer.length){var result=buffer.join("");buffer = [];return result;}}};function point(x, y){buffer.push("M", x, ",", y, pointCircle);}function pointLineStart(x, y){buffer.push("M", x, ",", y);stream.point = pointLine;}function pointLine(x, y){buffer.push("L", x, ",", y);}function lineEnd(){stream.point = point;}function lineEndPolygon(){buffer.push("Z");}return stream;}function d3_geo_pathBufferCircle(radius){return "m0," + radius + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius + "a" + radius + "," + radius + " 0 1,1 0," + 2 * radius + "z";}var d3_geo_pathCentroid={point:d3_geo_pathCentroidPoint, lineStart:d3_geo_pathCentroidLineStart, lineEnd:d3_geo_pathCentroidLineEnd, polygonStart:function polygonStart(){d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidRingStart;}, polygonEnd:function polygonEnd(){d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint;d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidLineStart;d3_geo_pathCentroid.lineEnd = d3_geo_pathCentroidLineEnd;}};function d3_geo_pathCentroidPoint(x, y){d3_geo_centroidX0 += x;d3_geo_centroidY0 += y;++d3_geo_centroidZ0;}function d3_geo_pathCentroidLineStart(){var x0, y0;d3_geo_pathCentroid.point = function(x, y){d3_geo_pathCentroid.point = nextPoint;d3_geo_pathCentroidPoint(x0 = x, y0 = y);};function nextPoint(x, y){var dx=x - x0, dy=y - y0, z=Math.sqrt(dx * dx + dy * dy);d3_geo_centroidX1 += z * (x0 + x) / 2;d3_geo_centroidY1 += z * (y0 + y) / 2;d3_geo_centroidZ1 += z;d3_geo_pathCentroidPoint(x0 = x, y0 = y);}}function d3_geo_pathCentroidLineEnd(){d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint;}function d3_geo_pathCentroidRingStart(){var x00, y00, x0, y0;d3_geo_pathCentroid.point = function(x, y){d3_geo_pathCentroid.point = nextPoint;d3_geo_pathCentroidPoint(x00 = x0 = x, y00 = y0 = y);};function nextPoint(x, y){var dx=x - x0, dy=y - y0, z=Math.sqrt(dx * dx + dy * dy);d3_geo_centroidX1 += z * (x0 + x) / 2;d3_geo_centroidY1 += z * (y0 + y) / 2;d3_geo_centroidZ1 += z;z = y0 * x - x0 * y;d3_geo_centroidX2 += z * (x0 + x);d3_geo_centroidY2 += z * (y0 + y);d3_geo_centroidZ2 += z * 3;d3_geo_pathCentroidPoint(x0 = x, y0 = y);}d3_geo_pathCentroid.lineEnd = function(){nextPoint(x00, y00);};}function d3_geo_pathContext(context){var pointRadius=4.5;var stream={point:point, lineStart:function lineStart(){stream.point = pointLineStart;}, lineEnd:lineEnd, polygonStart:function polygonStart(){stream.lineEnd = lineEndPolygon;}, polygonEnd:function polygonEnd(){stream.lineEnd = lineEnd;stream.point = point;}, pointRadius:(function(_pointRadius){function pointRadius(_x10){return _pointRadius.apply(this, arguments);}pointRadius.toString = function(){return _pointRadius.toString();};return pointRadius;})(function(_){pointRadius = _;return stream;}), result:d3_noop};function point(x, y){context.moveTo(x + pointRadius, y);context.arc(x, y, pointRadius, 0, τ);}function pointLineStart(x, y){context.moveTo(x, y);stream.point = pointLine;}function pointLine(x, y){context.lineTo(x, y);}function lineEnd(){stream.point = point;}function lineEndPolygon(){context.closePath();}return stream;}function d3_geo_resample(project){var δ2=0.5, cosMinDistance=Math.cos(30 * d3_radians), maxDepth=16;function resample(stream){return (maxDepth?resampleRecursive:resampleNone)(stream);}function resampleNone(stream){return d3_geo_transformPoint(stream, function(x, y){x = project(x, y);stream.point(x[0], x[1]);});}function resampleRecursive(stream){var λ00, φ00, x00, y00, a00, b00, c00, λ0, x0, y0, a0, b0, c0;var resample={point:point, lineStart:lineStart, lineEnd:lineEnd, polygonStart:function polygonStart(){stream.polygonStart();resample.lineStart = ringStart;}, polygonEnd:function polygonEnd(){stream.polygonEnd();resample.lineStart = lineStart;}};function point(x, y){x = project(x, y);stream.point(x[0], x[1]);}function lineStart(){x0 = NaN;resample.point = linePoint;stream.lineStart();}function linePoint(λ, φ){var c=d3_geo_cartesian([λ, φ]), p=project(λ, φ);resampleLineTo(x0, y0, λ0, a0, b0, c0, x0 = p[0], y0 = p[1], λ0 = λ, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream);stream.point(x0, y0);}function lineEnd(){resample.point = point;stream.lineEnd();}function ringStart(){lineStart();resample.point = ringPoint;resample.lineEnd = ringEnd;}function ringPoint(λ, φ){linePoint(λ00 = λ, φ00 = φ), x00 = x0, y00 = y0, a00 = a0, b00 = b0, c00 = c0;resample.point = linePoint;}function ringEnd(){resampleLineTo(x0, y0, λ0, a0, b0, c0, x00, y00, λ00, a00, b00, c00, maxDepth, stream);resample.lineEnd = lineEnd;lineEnd();}return resample;}function resampleLineTo(x0, y0, λ0, a0, b0, c0, x1, y1, λ1, a1, b1, c1, depth, stream){var dx=x1 - x0, dy=y1 - y0, d2=dx * dx + dy * dy;if(d2 > 4 * δ2 && depth--){var a=a0 + a1, b=b0 + b1, c=c0 + c1, m=Math.sqrt(a * a + b * b + c * c), φ2=Math.asin(c /= m), λ2=abs(abs(c) - 1) < ε || abs(λ0 - λ1) < ε?(λ0 + λ1) / 2:Math.atan2(b, a), p=project(λ2, φ2), x2=p[0], y2=p[1], dx2=x2 - x0, dy2=y2 - y0, dz=dy * dx2 - dx * dy2;if(dz * dz / d2 > δ2 || abs((dx * dx2 + dy * dy2) / d2 - 0.5) > 0.3 || a0 * a1 + b0 * b1 + c0 * c1 < cosMinDistance){resampleLineTo(x0, y0, λ0, a0, b0, c0, x2, y2, λ2, a /= m, b /= m, c, depth, stream);stream.point(x2, y2);resampleLineTo(x2, y2, λ2, a, b, c, x1, y1, λ1, a1, b1, c1, depth, stream);}}}resample.precision = function(_){if(!arguments.length)return Math.sqrt(δ2);maxDepth = (δ2 = _ * _) > 0 && 16;return resample;};return resample;}d3.geo.path = function(){var pointRadius=4.5, projection, context, projectStream, contextStream, cacheStream;function path(object){if(object){if(typeof pointRadius === "function")contextStream.pointRadius(+pointRadius.apply(this, arguments));if(!cacheStream || !cacheStream.valid)cacheStream = projectStream(contextStream);d3.geo.stream(object, cacheStream);}return contextStream.result();}path.area = function(object){d3_geo_pathAreaSum = 0;d3.geo.stream(object, projectStream(d3_geo_pathArea));return d3_geo_pathAreaSum;};path.centroid = function(object){d3_geo_centroidX0 = d3_geo_centroidY0 = d3_geo_centroidZ0 = d3_geo_centroidX1 = d3_geo_centroidY1 = d3_geo_centroidZ1 = d3_geo_centroidX2 = d3_geo_centroidY2 = d3_geo_centroidZ2 = 0;d3.geo.stream(object, projectStream(d3_geo_pathCentroid));return d3_geo_centroidZ2?[d3_geo_centroidX2 / d3_geo_centroidZ2, d3_geo_centroidY2 / d3_geo_centroidZ2]:d3_geo_centroidZ1?[d3_geo_centroidX1 / d3_geo_centroidZ1, d3_geo_centroidY1 / d3_geo_centroidZ1]:d3_geo_centroidZ0?[d3_geo_centroidX0 / d3_geo_centroidZ0, d3_geo_centroidY0 / d3_geo_centroidZ0]:[NaN, NaN];};path.bounds = function(object){d3_geo_pathBoundsX1 = d3_geo_pathBoundsY1 = -(d3_geo_pathBoundsX0 = d3_geo_pathBoundsY0 = Infinity);d3.geo.stream(object, projectStream(d3_geo_pathBounds));return [[d3_geo_pathBoundsX0, d3_geo_pathBoundsY0], [d3_geo_pathBoundsX1, d3_geo_pathBoundsY1]];};path.projection = function(_){if(!arguments.length)return projection;projectStream = (projection = _)?_.stream || d3_geo_pathProjectStream(_):d3_identity;return reset();};path.context = function(_){if(!arguments.length)return context;contextStream = (context = _) == null?new d3_geo_pathBuffer():new d3_geo_pathContext(_);if(typeof pointRadius !== "function")contextStream.pointRadius(pointRadius);return reset();};path.pointRadius = function(_){if(!arguments.length)return pointRadius;pointRadius = typeof _ === "function"?_:(contextStream.pointRadius(+_), +_);return path;};function reset(){cacheStream = null;return path;}return path.projection(d3.geo.albersUsa()).context(null);};function d3_geo_pathProjectStream(project){var resample=d3_geo_resample(function(x, y){return project([x * d3_degrees, y * d3_degrees]);});return function(stream){return d3_geo_projectionRadians(resample(stream));};}d3.geo.transform = function(methods){return {stream:(function(_stream2){function stream(_x11){return _stream2.apply(this, arguments);}stream.toString = function(){return _stream2.toString();};return stream;})(function(stream){var transform=new d3_geo_transform(stream);for(var k in methods) transform[k] = methods[k];return transform;})};};function d3_geo_transform(stream){this.stream = stream;}d3_geo_transform.prototype = {point:function point(x, y){this.stream.point(x, y);}, sphere:function sphere(){this.stream.sphere();}, lineStart:function lineStart(){this.stream.lineStart();}, lineEnd:function lineEnd(){this.stream.lineEnd();}, polygonStart:function polygonStart(){this.stream.polygonStart();}, polygonEnd:function polygonEnd(){this.stream.polygonEnd();}};function d3_geo_transformPoint(stream, point){return {point:point, sphere:function sphere(){stream.sphere();}, lineStart:function lineStart(){stream.lineStart();}, lineEnd:function lineEnd(){stream.lineEnd();}, polygonStart:function polygonStart(){stream.polygonStart();}, polygonEnd:function polygonEnd(){stream.polygonEnd();}};}d3.geo.projection = d3_geo_projection;d3.geo.projectionMutator = d3_geo_projectionMutator;function d3_geo_projection(project){return d3_geo_projectionMutator(function(){return project;})();}function d3_geo_projectionMutator(projectAt){var project, rotate, projectRotate, projectResample=d3_geo_resample(function(x, y){x = project(x, y);return [x[0] * k + δx, δy - x[1] * k];}), k=150, x=480, y=250, λ=0, φ=0, δλ=0, δφ=0, δγ=0, δx, δy, preclip=d3_geo_clipAntimeridian, postclip=d3_identity, clipAngle=null, clipExtent=null, stream;function projection(point){point = projectRotate(point[0] * d3_radians, point[1] * d3_radians);return [point[0] * k + δx, δy - point[1] * k];}function invert(point){point = projectRotate.invert((point[0] - δx) / k, (δy - point[1]) / k);return point && [point[0] * d3_degrees, point[1] * d3_degrees];}projection.stream = function(output){if(stream)stream.valid = false;stream = d3_geo_projectionRadians(preclip(rotate, projectResample(postclip(output))));stream.valid = true;return stream;};projection.clipAngle = function(_){if(!arguments.length)return clipAngle;preclip = _ == null?(clipAngle = _, d3_geo_clipAntimeridian):d3_geo_clipCircle((clipAngle = +_) * d3_radians);return invalidate();};projection.clipExtent = function(_){if(!arguments.length)return clipExtent;clipExtent = _;postclip = _?d3_geo_clipExtent(_[0][0], _[0][1], _[1][0], _[1][1]):d3_identity;return invalidate();};projection.scale = function(_){if(!arguments.length)return k;k = +_;return reset();};projection.translate = function(_){if(!arguments.length)return [x, y];x = +_[0];y = +_[1];return reset();};projection.center = function(_){if(!arguments.length)return [λ * d3_degrees, φ * d3_degrees];λ = _[0] % 360 * d3_radians;φ = _[1] % 360 * d3_radians;return reset();};projection.rotate = function(_){if(!arguments.length)return [δλ * d3_degrees, δφ * d3_degrees, δγ * d3_degrees];δλ = _[0] % 360 * d3_radians;δφ = _[1] % 360 * d3_radians;δγ = _.length > 2?_[2] % 360 * d3_radians:0;return reset();};d3.rebind(projection, projectResample, "precision");function reset(){projectRotate = d3_geo_compose(rotate = d3_geo_rotation(δλ, δφ, δγ), project);var center=project(λ, φ);δx = x - center[0] * k;δy = y + center[1] * k;return invalidate();}function invalidate(){if(stream)stream.valid = false, stream = null;return projection;}return function(){project = projectAt.apply(this, arguments);projection.invert = project.invert && invert;return reset();};}function d3_geo_projectionRadians(stream){return d3_geo_transformPoint(stream, function(x, y){stream.point(x * d3_radians, y * d3_radians);});}function d3_geo_equirectangular(λ, φ){return [λ, φ];}(d3.geo.equirectangular = function(){return d3_geo_projection(d3_geo_equirectangular);}).raw = d3_geo_equirectangular.invert = d3_geo_equirectangular;d3.geo.rotation = function(rotate){rotate = d3_geo_rotation(rotate[0] % 360 * d3_radians, rotate[1] * d3_radians, rotate.length > 2?rotate[2] * d3_radians:0);function forward(coordinates){coordinates = rotate(coordinates[0] * d3_radians, coordinates[1] * d3_radians);return (coordinates[0] *= d3_degrees, coordinates[1] *= d3_degrees, coordinates);}forward.invert = function(coordinates){coordinates = rotate.invert(coordinates[0] * d3_radians, coordinates[1] * d3_radians);return (coordinates[0] *= d3_degrees, coordinates[1] *= d3_degrees, coordinates);};return forward;};function d3_geo_identityRotation(λ, φ){return [λ > π?λ - τ:λ < -π?λ + τ:λ, φ];}d3_geo_identityRotation.invert = d3_geo_equirectangular;function d3_geo_rotation(δλ, δφ, δγ){return δλ?δφ || δγ?d3_geo_compose(d3_geo_rotationλ(δλ), d3_geo_rotationφγ(δφ, δγ)):d3_geo_rotationλ(δλ):δφ || δγ?d3_geo_rotationφγ(δφ, δγ):d3_geo_identityRotation;}function d3_geo_forwardRotationλ(δλ){return function(λ, φ){return (λ += δλ, [λ > π?λ - τ:λ < -π?λ + τ:λ, φ]);};}function d3_geo_rotationλ(δλ){var rotation=d3_geo_forwardRotationλ(δλ);rotation.invert = d3_geo_forwardRotationλ(-δλ);return rotation;}function d3_geo_rotationφγ(δφ, δγ){var cosδφ=Math.cos(δφ), sinδφ=Math.sin(δφ), cosδγ=Math.cos(δγ), sinδγ=Math.sin(δγ);function rotation(λ, φ){var cosφ=Math.cos(φ), x=Math.cos(λ) * cosφ, y=Math.sin(λ) * cosφ, z=Math.sin(φ), k=z * cosδφ + x * sinδφ;return [Math.atan2(y * cosδγ - k * sinδγ, x * cosδφ - z * sinδφ), d3_asin(k * cosδγ + y * sinδγ)];}rotation.invert = function(λ, φ){var cosφ=Math.cos(φ), x=Math.cos(λ) * cosφ, y=Math.sin(λ) * cosφ, z=Math.sin(φ), k=z * cosδγ - y * sinδγ;return [Math.atan2(y * cosδγ + z * sinδγ, x * cosδφ + k * sinδφ), d3_asin(k * cosδφ - x * sinδφ)];};return rotation;}d3.geo.circle = function(){var origin=[0, 0], angle, precision=6, interpolate;function circle(){var center=typeof origin === "function"?origin.apply(this, arguments):origin, rotate=d3_geo_rotation(-center[0] * d3_radians, -center[1] * d3_radians, 0).invert, ring=[];interpolate(null, null, 1, {point:function point(x, y){ring.push(x = rotate(x, y));x[0] *= d3_degrees, x[1] *= d3_degrees;}});return {type:"Polygon", coordinates:[ring]};}circle.origin = function(x){if(!arguments.length)return origin;origin = x;return circle;};circle.angle = function(x){if(!arguments.length)return angle;interpolate = d3_geo_circleInterpolate((angle = +x) * d3_radians, precision * d3_radians);return circle;};circle.precision = function(_){if(!arguments.length)return precision;interpolate = d3_geo_circleInterpolate(angle * d3_radians, (precision = +_) * d3_radians);return circle;};return circle.angle(90);};function d3_geo_circleInterpolate(radius, precision){var cr=Math.cos(radius), sr=Math.sin(radius);return function(from, to, direction, listener){var step=direction * precision;if(from != null){from = d3_geo_circleAngle(cr, from);to = d3_geo_circleAngle(cr, to);if(direction > 0?from < to:from > to)from += direction * τ;}else {from = radius + direction * τ;to = radius - 0.5 * step;}for(var point, t=from; direction > 0?t > to:t < to; t -= step) {listener.point((point = d3_geo_spherical([cr, -sr * Math.cos(t), -sr * Math.sin(t)]))[0], point[1]);}};}function d3_geo_circleAngle(cr, point){var a=d3_geo_cartesian(point);a[0] -= cr;d3_geo_cartesianNormalize(a);var angle=d3_acos(-a[1]);return ((-a[2] < 0?-angle:angle) + 2 * Math.PI - ε) % (2 * Math.PI);}d3.geo.distance = function(a, b){var Δλ=(b[0] - a[0]) * d3_radians, φ0=a[1] * d3_radians, φ1=b[1] * d3_radians, sinΔλ=Math.sin(Δλ), cosΔλ=Math.cos(Δλ), sinφ0=Math.sin(φ0), cosφ0=Math.cos(φ0), sinφ1=Math.sin(φ1), cosφ1=Math.cos(φ1), t;return Math.atan2(Math.sqrt((t = cosφ1 * sinΔλ) * t + (t = cosφ0 * sinφ1 - sinφ0 * cosφ1 * cosΔλ) * t), sinφ0 * sinφ1 + cosφ0 * cosφ1 * cosΔλ);};d3.geo.graticule = function(){var x1, x0, X1, X0, y1, y0, Y1, Y0, dx=10, dy=dx, DX=90, DY=360, x, y, X, Y, precision=2.5;function graticule(){return {type:"MultiLineString", coordinates:lines()};}function lines(){return d3.range(Math.ceil(X0 / DX) * DX, X1, DX).map(X).concat(d3.range(Math.ceil(Y0 / DY) * DY, Y1, DY).map(Y)).concat(d3.range(Math.ceil(x0 / dx) * dx, x1, dx).filter(function(x){return abs(x % DX) > ε;}).map(x)).concat(d3.range(Math.ceil(y0 / dy) * dy, y1, dy).filter(function(y){return abs(y % DY) > ε;}).map(y));}graticule.lines = function(){return lines().map(function(coordinates){return {type:"LineString", coordinates:coordinates};});};graticule.outline = function(){return {type:"Polygon", coordinates:[X(X0).concat(Y(Y1).slice(1), X(X1).reverse().slice(1), Y(Y0).reverse().slice(1))]};};graticule.extent = function(_){if(!arguments.length)return graticule.minorExtent();return graticule.majorExtent(_).minorExtent(_);};graticule.majorExtent = function(_){if(!arguments.length)return [[X0, Y0], [X1, Y1]];X0 = +_[0][0], X1 = +_[1][0];Y0 = +_[0][1], Y1 = +_[1][1];if(X0 > X1)_ = X0, X0 = X1, X1 = _;if(Y0 > Y1)_ = Y0, Y0 = Y1, Y1 = _;return graticule.precision(precision);};graticule.minorExtent = function(_){if(!arguments.length)return [[x0, y0], [x1, y1]];x0 = +_[0][0], x1 = +_[1][0];y0 = +_[0][1], y1 = +_[1][1];if(x0 > x1)_ = x0, x0 = x1, x1 = _;if(y0 > y1)_ = y0, y0 = y1, y1 = _;return graticule.precision(precision);};graticule.step = function(_){if(!arguments.length)return graticule.minorStep();return graticule.majorStep(_).minorStep(_);};graticule.majorStep = function(_){if(!arguments.length)return [DX, DY];DX = +_[0], DY = +_[1];return graticule;};graticule.minorStep = function(_){if(!arguments.length)return [dx, dy];dx = +_[0], dy = +_[1];return graticule;};graticule.precision = function(_){if(!arguments.length)return precision;precision = +_;x = d3_geo_graticuleX(y0, y1, 90);y = d3_geo_graticuleY(x0, x1, precision);X = d3_geo_graticuleX(Y0, Y1, 90);Y = d3_geo_graticuleY(X0, X1, precision);return graticule;};return graticule.majorExtent([[-180, -90 + ε], [180, 90 - ε]]).minorExtent([[-180, -80 - ε], [180, 80 + ε]]);};function d3_geo_graticuleX(y0, y1, dy){var y=d3.range(y0, y1 - ε, dy).concat(y1);return function(x){return y.map(function(y){return [x, y];});};}function d3_geo_graticuleY(x0, x1, dx){var x=d3.range(x0, x1 - ε, dx).concat(x1);return function(y){return x.map(function(x){return [x, y];});};}function d3_source(d){return d.source;}function d3_target(d){return d.target;}d3.geo.greatArc = function(){var source=d3_source, source_, target=d3_target, target_;function greatArc(){return {type:"LineString", coordinates:[source_ || source.apply(this, arguments), target_ || target.apply(this, arguments)]};}greatArc.distance = function(){return d3.geo.distance(source_ || source.apply(this, arguments), target_ || target.apply(this, arguments));};greatArc.source = function(_){if(!arguments.length)return source;source = _, source_ = typeof _ === "function"?null:_;return greatArc;};greatArc.target = function(_){if(!arguments.length)return target;target = _, target_ = typeof _ === "function"?null:_;return greatArc;};greatArc.precision = function(){return arguments.length?greatArc:0;};return greatArc;};d3.geo.interpolate = function(source, target){return d3_geo_interpolate(source[0] * d3_radians, source[1] * d3_radians, target[0] * d3_radians, target[1] * d3_radians);};function d3_geo_interpolate(x0, y0, x1, y1){var cy0=Math.cos(y0), sy0=Math.sin(y0), cy1=Math.cos(y1), sy1=Math.sin(y1), kx0=cy0 * Math.cos(x0), ky0=cy0 * Math.sin(x0), kx1=cy1 * Math.cos(x1), ky1=cy1 * Math.sin(x1), d=2 * Math.asin(Math.sqrt(d3_haversin(y1 - y0) + cy0 * cy1 * d3_haversin(x1 - x0))), k=1 / Math.sin(d);var interpolate=d?function(t){var B=Math.sin(t *= d) * k, A=Math.sin(d - t) * k, x=A * kx0 + B * kx1, y=A * ky0 + B * ky1, z=A * sy0 + B * sy1;return [Math.atan2(y, x) * d3_degrees, Math.atan2(z, Math.sqrt(x * x + y * y)) * d3_degrees];}:function(){return [x0 * d3_degrees, y0 * d3_degrees];};interpolate.distance = d;return interpolate;}d3.geo.length = function(object){d3_geo_lengthSum = 0;d3.geo.stream(object, d3_geo_length);return d3_geo_lengthSum;};var d3_geo_lengthSum;var d3_geo_length={sphere:d3_noop, point:d3_noop, lineStart:d3_geo_lengthLineStart, lineEnd:d3_noop, polygonStart:d3_noop, polygonEnd:d3_noop};function d3_geo_lengthLineStart(){var λ0, sinφ0, cosφ0;d3_geo_length.point = function(λ, φ){λ0 = λ * d3_radians, sinφ0 = Math.sin(φ *= d3_radians), cosφ0 = Math.cos(φ);d3_geo_length.point = nextPoint;};d3_geo_length.lineEnd = function(){d3_geo_length.point = d3_geo_length.lineEnd = d3_noop;};function nextPoint(λ, φ){var sinφ=Math.sin(φ *= d3_radians), cosφ=Math.cos(φ), t=abs((λ *= d3_radians) - λ0), cosΔλ=Math.cos(t);d3_geo_lengthSum += Math.atan2(Math.sqrt((t = cosφ * Math.sin(t)) * t + (t = cosφ0 * sinφ - sinφ0 * cosφ * cosΔλ) * t), sinφ0 * sinφ + cosφ0 * cosφ * cosΔλ);λ0 = λ, sinφ0 = sinφ, cosφ0 = cosφ;}}function d3_geo_azimuthal(scale, angle){function azimuthal(λ, φ){var cosλ=Math.cos(λ), cosφ=Math.cos(φ), k=scale(cosλ * cosφ);return [k * cosφ * Math.sin(λ), k * Math.sin(φ)];}azimuthal.invert = function(x, y){var ρ=Math.sqrt(x * x + y * y), c=angle(ρ), sinc=Math.sin(c), cosc=Math.cos(c);return [Math.atan2(x * sinc, ρ * cosc), Math.asin(ρ && y * sinc / ρ)];};return azimuthal;}var d3_geo_azimuthalEqualArea=d3_geo_azimuthal(function(cosλcosφ){return Math.sqrt(2 / (1 + cosλcosφ));}, function(ρ){return 2 * Math.asin(ρ / 2);});(d3.geo.azimuthalEqualArea = function(){return d3_geo_projection(d3_geo_azimuthalEqualArea);}).raw = d3_geo_azimuthalEqualArea;var d3_geo_azimuthalEquidistant=d3_geo_azimuthal(function(cosλcosφ){var c=Math.acos(cosλcosφ);return c && c / Math.sin(c);}, d3_identity);(d3.geo.azimuthalEquidistant = function(){return d3_geo_projection(d3_geo_azimuthalEquidistant);}).raw = d3_geo_azimuthalEquidistant;function d3_geo_conicConformal(φ0, φ1){var cosφ0=Math.cos(φ0), t=function t(φ){return Math.tan(π / 4 + φ / 2);}, n=φ0 === φ1?Math.sin(φ0):Math.log(cosφ0 / Math.cos(φ1)) / Math.log(t(φ1) / t(φ0)), F=cosφ0 * Math.pow(t(φ0), n) / n;if(!n){return d3_geo_mercator;}function forward(λ, φ){if(F > 0){if(φ < -halfπ + ε)φ = -halfπ + ε;}else {if(φ > halfπ - ε)φ = halfπ - ε;}var ρ=F / Math.pow(t(φ), n);return [ρ * Math.sin(n * λ), F - ρ * Math.cos(n * λ)];}forward.invert = function(x, y){var ρ0_y=F - y, ρ=d3_sgn(n) * Math.sqrt(x * x + ρ0_y * ρ0_y);return [Math.atan2(x, ρ0_y) / n, 2 * Math.atan(Math.pow(F / ρ, 1 / n)) - halfπ];};return forward;}(d3.geo.conicConformal = function(){return d3_geo_conic(d3_geo_conicConformal);}).raw = d3_geo_conicConformal;function d3_geo_conicEquidistant(φ0, φ1){var cosφ0=Math.cos(φ0), n=φ0 === φ1?Math.sin(φ0):(cosφ0 - Math.cos(φ1)) / (φ1 - φ0), G=cosφ0 / n + φ0;if(abs(n) < ε){return d3_geo_equirectangular;}function forward(λ, φ){var ρ=G - φ;return [ρ * Math.sin(n * λ), G - ρ * Math.cos(n * λ)];}forward.invert = function(x, y){var ρ0_y=G - y;return [Math.atan2(x, ρ0_y) / n, G - d3_sgn(n) * Math.sqrt(x * x + ρ0_y * ρ0_y)];};return forward;}(d3.geo.conicEquidistant = function(){return d3_geo_conic(d3_geo_conicEquidistant);}).raw = d3_geo_conicEquidistant;var d3_geo_gnomonic=d3_geo_azimuthal(function(cosλcosφ){return 1 / cosλcosφ;}, Math.atan);(d3.geo.gnomonic = function(){return d3_geo_projection(d3_geo_gnomonic);}).raw = d3_geo_gnomonic;function d3_geo_mercator(λ, φ){return [λ, Math.log(Math.tan(π / 4 + φ / 2))];}d3_geo_mercator.invert = function(x, y){return [x, 2 * Math.atan(Math.exp(y)) - halfπ];};function d3_geo_mercatorProjection(project){var m=d3_geo_projection(project), scale=m.scale, translate=m.translate, clipExtent=m.clipExtent, clipAuto;m.scale = function(){var v=scale.apply(m, arguments);return v === m?clipAuto?m.clipExtent(null):m:v;};m.translate = function(){var v=translate.apply(m, arguments);return v === m?clipAuto?m.clipExtent(null):m:v;};m.clipExtent = function(_){var v=clipExtent.apply(m, arguments);if(v === m){if(clipAuto = _ == null){var k=π * scale(), t=translate();clipExtent([[t[0] - k, t[1] - k], [t[0] + k, t[1] + k]]);}}else if(clipAuto){v = null;}return v;};return m.clipExtent(null);}(d3.geo.mercator = function(){return d3_geo_mercatorProjection(d3_geo_mercator);}).raw = d3_geo_mercator;var d3_geo_orthographic=d3_geo_azimuthal(function(){return 1;}, Math.asin);(d3.geo.orthographic = function(){return d3_geo_projection(d3_geo_orthographic);}).raw = d3_geo_orthographic;var d3_geo_stereographic=d3_geo_azimuthal(function(cosλcosφ){return 1 / (1 + cosλcosφ);}, function(ρ){return 2 * Math.atan(ρ);});(d3.geo.stereographic = function(){return d3_geo_projection(d3_geo_stereographic);}).raw = d3_geo_stereographic;function d3_geo_transverseMercator(λ, φ){return [Math.log(Math.tan(π / 4 + φ / 2)), -λ];}d3_geo_transverseMercator.invert = function(x, y){return [-y, 2 * Math.atan(Math.exp(x)) - halfπ];};(d3.geo.transverseMercator = function(){var projection=d3_geo_mercatorProjection(d3_geo_transverseMercator), center=projection.center, rotate=projection.rotate;projection.center = function(_){return _?center([-_[1], _[0]]):(_ = center(), [_[1], -_[0]]);};projection.rotate = function(_){return _?rotate([_[0], _[1], _.length > 2?_[2] + 90:90]):(_ = rotate(), [_[0], _[1], _[2] - 90]);};return rotate([0, 0, 90]);}).raw = d3_geo_transverseMercator;d3.geom = {};function d3_geom_pointX(d){return d[0];}function d3_geom_pointY(d){return d[1];}d3.geom.hull = function(vertices){var x=d3_geom_pointX, y=d3_geom_pointY;if(arguments.length)return hull(vertices);function hull(data){if(data.length < 3){return [];}var fx=d3_functor(x), fy=d3_functor(y), i, n=data.length, points=[], flippedPoints=[];for(i = 0; i < n; i++) {points.push([+fx.call(this, data[i], i), +fy.call(this, data[i], i), i]);}points.sort(d3_geom_hullOrder);for(i = 0; i < n; i++) flippedPoints.push([points[i][0], -points[i][1]]);var upper=d3_geom_hullUpper(points), lower=d3_geom_hullUpper(flippedPoints);var skipLeft=lower[0] === upper[0], skipRight=lower[lower.length - 1] === upper[upper.length - 1], polygon=[];for(i = upper.length - 1; i >= 0; --i) polygon.push(data[points[upper[i]][2]]);for(i = +skipLeft; i < lower.length - skipRight; ++i) polygon.push(data[points[lower[i]][2]]);return polygon;}hull.x = function(_){return arguments.length?(x = _, hull):x;};hull.y = function(_){return arguments.length?(y = _, hull):y;};return hull;};function d3_geom_hullUpper(points){var n=points.length, hull=[0, 1], hs=2;for(var i=2; i < n; i++) {while(hs > 1 && d3_cross2d(points[hull[hs - 2]], points[hull[hs - 1]], points[i]) <= 0) --hs;hull[hs++] = i;}return hull.slice(0, hs);}function d3_geom_hullOrder(a, b){return a[0] - b[0] || a[1] - b[1];}d3.geom.polygon = function(coordinates){d3_subclass(coordinates, d3_geom_polygonPrototype);return coordinates;};var d3_geom_polygonPrototype=d3.geom.polygon.prototype = [];d3_geom_polygonPrototype.area = function(){var i=-1, n=this.length, a, b=this[n - 1], area=0;while(++i < n) {a = b;b = this[i];area += a[1] * b[0] - a[0] * b[1];}return area * 0.5;};d3_geom_polygonPrototype.centroid = function(k){var i=-1, n=this.length, x=0, y=0, a, b=this[n - 1], c;if(!arguments.length)k = -1 / (6 * this.area());while(++i < n) {a = b;b = this[i];c = a[0] * b[1] - b[0] * a[1];x += (a[0] + b[0]) * c;y += (a[1] + b[1]) * c;}return [x * k, y * k];};d3_geom_polygonPrototype.clip = function(subject){var input, closed=d3_geom_polygonClosed(subject), i=-1, n=this.length - d3_geom_polygonClosed(this), j, m, a=this[n - 1], b, c, d;while(++i < n) {input = subject.slice();subject.length = 0;b = this[i];c = input[(m = input.length - closed) - 1];j = -1;while(++j < m) {d = input[j];if(d3_geom_polygonInside(d, a, b)){if(!d3_geom_polygonInside(c, a, b)){subject.push(d3_geom_polygonIntersect(c, d, a, b));}subject.push(d);}else if(d3_geom_polygonInside(c, a, b)){subject.push(d3_geom_polygonIntersect(c, d, a, b));}c = d;}if(closed)subject.push(subject[0]);a = b;}return subject;};function d3_geom_polygonInside(p, a, b){return (b[0] - a[0]) * (p[1] - a[1]) < (b[1] - a[1]) * (p[0] - a[0]);}function d3_geom_polygonIntersect(c, d, a, b){var x1=c[0], x3=a[0], x21=d[0] - x1, x43=b[0] - x3, y1=c[1], y3=a[1], y21=d[1] - y1, y43=b[1] - y3, ua=(x43 * (y1 - y3) - y43 * (x1 - x3)) / (y43 * x21 - x43 * y21);return [x1 + ua * x21, y1 + ua * y21];}function d3_geom_polygonClosed(coordinates){var a=coordinates[0], b=coordinates[coordinates.length - 1];return !(a[0] - b[0] || a[1] - b[1]);}var d3_geom_voronoiEdges, d3_geom_voronoiCells, d3_geom_voronoiBeaches, d3_geom_voronoiBeachPool=[], d3_geom_voronoiFirstCircle, d3_geom_voronoiCircles, d3_geom_voronoiCirclePool=[];function d3_geom_voronoiBeach(){d3_geom_voronoiRedBlackNode(this);this.edge = this.site = this.circle = null;}function d3_geom_voronoiCreateBeach(site){var beach=d3_geom_voronoiBeachPool.pop() || new d3_geom_voronoiBeach();beach.site = site;return beach;}function d3_geom_voronoiDetachBeach(beach){d3_geom_voronoiDetachCircle(beach);d3_geom_voronoiBeaches.remove(beach);d3_geom_voronoiBeachPool.push(beach);d3_geom_voronoiRedBlackNode(beach);}function d3_geom_voronoiRemoveBeach(beach){var circle=beach.circle, x=circle.x, y=circle.cy, vertex={x:x, y:y}, previous=beach.P, next=beach.N, disappearing=[beach];d3_geom_voronoiDetachBeach(beach);var lArc=previous;while(lArc.circle && abs(x - lArc.circle.x) < ε && abs(y - lArc.circle.cy) < ε) {previous = lArc.P;disappearing.unshift(lArc);d3_geom_voronoiDetachBeach(lArc);lArc = previous;}disappearing.unshift(lArc);d3_geom_voronoiDetachCircle(lArc);var rArc=next;while(rArc.circle && abs(x - rArc.circle.x) < ε && abs(y - rArc.circle.cy) < ε) {next = rArc.N;disappearing.push(rArc);d3_geom_voronoiDetachBeach(rArc);rArc = next;}disappearing.push(rArc);d3_geom_voronoiDetachCircle(rArc);var nArcs=disappearing.length, iArc;for(iArc = 1; iArc < nArcs; ++iArc) {rArc = disappearing[iArc];lArc = disappearing[iArc - 1];d3_geom_voronoiSetEdgeEnd(rArc.edge, lArc.site, rArc.site, vertex);}lArc = disappearing[0];rArc = disappearing[nArcs - 1];rArc.edge = d3_geom_voronoiCreateEdge(lArc.site, rArc.site, null, vertex);d3_geom_voronoiAttachCircle(lArc);d3_geom_voronoiAttachCircle(rArc);}function d3_geom_voronoiAddBeach(site){var x=site.x, directrix=site.y, lArc, rArc, dxl, dxr, node=d3_geom_voronoiBeaches._;while(node) {dxl = d3_geom_voronoiLeftBreakPoint(node, directrix) - x;if(dxl > ε)node = node.L;else {dxr = x - d3_geom_voronoiRightBreakPoint(node, directrix);if(dxr > ε){if(!node.R){lArc = node;break;}node = node.R;}else {if(dxl > -ε){lArc = node.P;rArc = node;}else if(dxr > -ε){lArc = node;rArc = node.N;}else {lArc = rArc = node;}break;}}}var newArc=d3_geom_voronoiCreateBeach(site);d3_geom_voronoiBeaches.insert(lArc, newArc);if(!lArc && !rArc){return;}if(lArc === rArc){d3_geom_voronoiDetachCircle(lArc);rArc = d3_geom_voronoiCreateBeach(lArc.site);d3_geom_voronoiBeaches.insert(newArc, rArc);newArc.edge = rArc.edge = d3_geom_voronoiCreateEdge(lArc.site, newArc.site);d3_geom_voronoiAttachCircle(lArc);d3_geom_voronoiAttachCircle(rArc);return;}if(!rArc){newArc.edge = d3_geom_voronoiCreateEdge(lArc.site, newArc.site);return;}d3_geom_voronoiDetachCircle(lArc);d3_geom_voronoiDetachCircle(rArc);var lSite=lArc.site, ax=lSite.x, ay=lSite.y, bx=site.x - ax, by=site.y - ay, rSite=rArc.site, cx=rSite.x - ax, cy=rSite.y - ay, d=2 * (bx * cy - by * cx), hb=bx * bx + by * by, hc=cx * cx + cy * cy, vertex={x:(cy * hb - by * hc) / d + ax, y:(bx * hc - cx * hb) / d + ay};d3_geom_voronoiSetEdgeEnd(rArc.edge, lSite, rSite, vertex);newArc.edge = d3_geom_voronoiCreateEdge(lSite, site, null, vertex);rArc.edge = d3_geom_voronoiCreateEdge(site, rSite, null, vertex);d3_geom_voronoiAttachCircle(lArc);d3_geom_voronoiAttachCircle(rArc);}function d3_geom_voronoiLeftBreakPoint(arc, directrix){var site=arc.site, rfocx=site.x, rfocy=site.y, pby2=rfocy - directrix;if(!pby2){return rfocx;}var lArc=arc.P;if(!lArc){return -Infinity;}site = lArc.site;var lfocx=site.x, lfocy=site.y, plby2=lfocy - directrix;if(!plby2){return lfocx;}var hl=lfocx - rfocx, aby2=1 / pby2 - 1 / plby2, b=hl / plby2;if(aby2){return (-b + Math.sqrt(b * b - 2 * aby2 * (hl * hl / (-2 * plby2) - lfocy + plby2 / 2 + rfocy - pby2 / 2))) / aby2 + rfocx;}return (rfocx + lfocx) / 2;}function d3_geom_voronoiRightBreakPoint(arc, directrix){var rArc=arc.N;if(rArc){return d3_geom_voronoiLeftBreakPoint(rArc, directrix);}var site=arc.site;return site.y === directrix?site.x:Infinity;}function d3_geom_voronoiCell(site){this.site = site;this.edges = [];}d3_geom_voronoiCell.prototype.prepare = function(){var halfEdges=this.edges, iHalfEdge=halfEdges.length, edge;while(iHalfEdge--) {edge = halfEdges[iHalfEdge].edge;if(!edge.b || !edge.a)halfEdges.splice(iHalfEdge, 1);}halfEdges.sort(d3_geom_voronoiHalfEdgeOrder);return halfEdges.length;};function d3_geom_voronoiCloseCells(extent){var x0=extent[0][0], x1=extent[1][0], y0=extent[0][1], y1=extent[1][1], x2, y2, x3, y3, cells=d3_geom_voronoiCells, iCell=cells.length, cell, iHalfEdge, halfEdges, nHalfEdges, start, end;while(iCell--) {cell = cells[iCell];if(!cell || !cell.prepare())continue;halfEdges = cell.edges;nHalfEdges = halfEdges.length;iHalfEdge = 0;while(iHalfEdge < nHalfEdges) {end = halfEdges[iHalfEdge].end(), x3 = end.x, y3 = end.y;start = halfEdges[++iHalfEdge % nHalfEdges].start(), x2 = start.x, y2 = start.y;if(abs(x3 - x2) > ε || abs(y3 - y2) > ε){halfEdges.splice(iHalfEdge, 0, new d3_geom_voronoiHalfEdge(d3_geom_voronoiCreateBorderEdge(cell.site, end, abs(x3 - x0) < ε && y1 - y3 > ε?{x:x0, y:abs(x2 - x0) < ε?y2:y1}:abs(y3 - y1) < ε && x1 - x3 > ε?{x:abs(y2 - y1) < ε?x2:x1, y:y1}:abs(x3 - x1) < ε && y3 - y0 > ε?{x:x1, y:abs(x2 - x1) < ε?y2:y0}:abs(y3 - y0) < ε && x3 - x0 > ε?{x:abs(y2 - y0) < ε?x2:x0, y:y0}:null), cell.site, null));++nHalfEdges;}}}}function d3_geom_voronoiHalfEdgeOrder(a, b){return b.angle - a.angle;}function d3_geom_voronoiCircle(){d3_geom_voronoiRedBlackNode(this);this.x = this.y = this.arc = this.site = this.cy = null;}function d3_geom_voronoiAttachCircle(arc){var lArc=arc.P, rArc=arc.N;if(!lArc || !rArc){return;}var lSite=lArc.site, cSite=arc.site, rSite=rArc.site;if(lSite === rSite){return;}var bx=cSite.x, by=cSite.y, ax=lSite.x - bx, ay=lSite.y - by, cx=rSite.x - bx, cy=rSite.y - by;var d=2 * (ax * cy - ay * cx);if(d >= -ε2){return;}var ha=ax * ax + ay * ay, hc=cx * cx + cy * cy, x=(cy * ha - ay * hc) / d, y=(ax * hc - cx * ha) / d, cy=y + by;var circle=d3_geom_voronoiCirclePool.pop() || new d3_geom_voronoiCircle();circle.arc = arc;circle.site = cSite;circle.x = x + bx;circle.y = cy + Math.sqrt(x * x + y * y);circle.cy = cy;arc.circle = circle;var before=null, node=d3_geom_voronoiCircles._;while(node) {if(circle.y < node.y || circle.y === node.y && circle.x <= node.x){if(node.L)node = node.L;else {before = node.P;break;}}else {if(node.R)node = node.R;else {before = node;break;}}}d3_geom_voronoiCircles.insert(before, circle);if(!before)d3_geom_voronoiFirstCircle = circle;}function d3_geom_voronoiDetachCircle(arc){var circle=arc.circle;if(circle){if(!circle.P)d3_geom_voronoiFirstCircle = circle.N;d3_geom_voronoiCircles.remove(circle);d3_geom_voronoiCirclePool.push(circle);d3_geom_voronoiRedBlackNode(circle);arc.circle = null;}}function d3_geom_voronoiClipEdges(extent){var edges=d3_geom_voronoiEdges, clip=d3_geom_clipLine(extent[0][0], extent[0][1], extent[1][0], extent[1][1]), i=edges.length, e;while(i--) {e = edges[i];if(!d3_geom_voronoiConnectEdge(e, extent) || !clip(e) || abs(e.a.x - e.b.x) < ε && abs(e.a.y - e.b.y) < ε){e.a = e.b = null;edges.splice(i, 1);}}}function d3_geom_voronoiConnectEdge(edge, extent){var vb=edge.b;if(vb){return true;}var va=edge.a, x0=extent[0][0], x1=extent[1][0], y0=extent[0][1], y1=extent[1][1], lSite=edge.l, rSite=edge.r, lx=lSite.x, ly=lSite.y, rx=rSite.x, ry=rSite.y, fx=(lx + rx) / 2, fy=(ly + ry) / 2, fm, fb;if(ry === ly){if(fx < x0 || fx >= x1){return;}if(lx > rx){if(!va)va = {x:fx, y:y0};else if(va.y >= y1){return;}vb = {x:fx, y:y1};}else {if(!va)va = {x:fx, y:y1};else if(va.y < y0){return;}vb = {x:fx, y:y0};}}else {fm = (lx - rx) / (ry - ly);fb = fy - fm * fx;if(fm < -1 || fm > 1){if(lx > rx){if(!va)va = {x:(y0 - fb) / fm, y:y0};else if(va.y >= y1){return;}vb = {x:(y1 - fb) / fm, y:y1};}else {if(!va)va = {x:(y1 - fb) / fm, y:y1};else if(va.y < y0){return;}vb = {x:(y0 - fb) / fm, y:y0};}}else {if(ly < ry){if(!va)va = {x:x0, y:fm * x0 + fb};else if(va.x >= x1){return;}vb = {x:x1, y:fm * x1 + fb};}else {if(!va)va = {x:x1, y:fm * x1 + fb};else if(va.x < x0){return;}vb = {x:x0, y:fm * x0 + fb};}}}edge.a = va;edge.b = vb;return true;}function d3_geom_voronoiEdge(lSite, rSite){this.l = lSite;this.r = rSite;this.a = this.b = null;}function d3_geom_voronoiCreateEdge(lSite, rSite, va, vb){var edge=new d3_geom_voronoiEdge(lSite, rSite);d3_geom_voronoiEdges.push(edge);if(va)d3_geom_voronoiSetEdgeEnd(edge, lSite, rSite, va);if(vb)d3_geom_voronoiSetEdgeEnd(edge, rSite, lSite, vb);d3_geom_voronoiCells[lSite.i].edges.push(new d3_geom_voronoiHalfEdge(edge, lSite, rSite));d3_geom_voronoiCells[rSite.i].edges.push(new d3_geom_voronoiHalfEdge(edge, rSite, lSite));return edge;}function d3_geom_voronoiCreateBorderEdge(lSite, va, vb){var edge=new d3_geom_voronoiEdge(lSite, null);edge.a = va;edge.b = vb;d3_geom_voronoiEdges.push(edge);return edge;}function d3_geom_voronoiSetEdgeEnd(edge, lSite, rSite, vertex){if(!edge.a && !edge.b){edge.a = vertex;edge.l = lSite;edge.r = rSite;}else if(edge.l === rSite){edge.b = vertex;}else {edge.a = vertex;}}function d3_geom_voronoiHalfEdge(edge, lSite, rSite){var va=edge.a, vb=edge.b;this.edge = edge;this.site = lSite;this.angle = rSite?Math.atan2(rSite.y - lSite.y, rSite.x - lSite.x):edge.l === lSite?Math.atan2(vb.x - va.x, va.y - vb.y):Math.atan2(va.x - vb.x, vb.y - va.y);}d3_geom_voronoiHalfEdge.prototype = {start:function start(){return this.edge.l === this.site?this.edge.a:this.edge.b;}, end:function end(){return this.edge.l === this.site?this.edge.b:this.edge.a;}};function d3_geom_voronoiRedBlackTree(){this._ = null;}function d3_geom_voronoiRedBlackNode(node){node.U = node.C = node.L = node.R = node.P = node.N = null;}d3_geom_voronoiRedBlackTree.prototype = {insert:function insert(after, node){var parent, grandpa, uncle;if(after){node.P = after;node.N = after.N;if(after.N)after.N.P = node;after.N = node;if(after.R){after = after.R;while(after.L) after = after.L;after.L = node;}else {after.R = node;}parent = after;}else if(this._){after = d3_geom_voronoiRedBlackFirst(this._);node.P = null;node.N = after;after.P = after.L = node;parent = after;}else {node.P = node.N = null;this._ = node;parent = null;}node.L = node.R = null;node.U = parent;node.C = true;after = node;while(parent && parent.C) {grandpa = parent.U;if(parent === grandpa.L){uncle = grandpa.R;if(uncle && uncle.C){parent.C = uncle.C = false;grandpa.C = true;after = grandpa;}else {if(after === parent.R){d3_geom_voronoiRedBlackRotateLeft(this, parent);after = parent;parent = after.U;}parent.C = false;grandpa.C = true;d3_geom_voronoiRedBlackRotateRight(this, grandpa);}}else {uncle = grandpa.L;if(uncle && uncle.C){parent.C = uncle.C = false;grandpa.C = true;after = grandpa;}else {if(after === parent.L){d3_geom_voronoiRedBlackRotateRight(this, parent);after = parent;parent = after.U;}parent.C = false;grandpa.C = true;d3_geom_voronoiRedBlackRotateLeft(this, grandpa);}}parent = after.U;}this._.C = false;}, remove:function remove(node){if(node.N)node.N.P = node.P;if(node.P)node.P.N = node.N;node.N = node.P = null;var parent=node.U, sibling, left=node.L, right=node.R, next, red;if(!left)next = right;else if(!right)next = left;else next = d3_geom_voronoiRedBlackFirst(right);if(parent){if(parent.L === node)parent.L = next;else parent.R = next;}else {this._ = next;}if(left && right){red = next.C;next.C = node.C;next.L = left;left.U = next;if(next !== right){parent = next.U;next.U = node.U;node = next.R;parent.L = node;next.R = right;right.U = next;}else {next.U = parent;parent = next;node = next.R;}}else {red = node.C;node = next;}if(node)node.U = parent;if(red){return;}if(node && node.C){node.C = false;return;}do {if(node === this._)break;if(node === parent.L){sibling = parent.R;if(sibling.C){sibling.C = false;parent.C = true;d3_geom_voronoiRedBlackRotateLeft(this, parent);sibling = parent.R;}if(sibling.L && sibling.L.C || sibling.R && sibling.R.C){if(!sibling.R || !sibling.R.C){sibling.L.C = false;sibling.C = true;d3_geom_voronoiRedBlackRotateRight(this, sibling);sibling = parent.R;}sibling.C = parent.C;parent.C = sibling.R.C = false;d3_geom_voronoiRedBlackRotateLeft(this, parent);node = this._;break;}}else {sibling = parent.L;if(sibling.C){sibling.C = false;parent.C = true;d3_geom_voronoiRedBlackRotateRight(this, parent);sibling = parent.L;}if(sibling.L && sibling.L.C || sibling.R && sibling.R.C){if(!sibling.L || !sibling.L.C){sibling.R.C = false;sibling.C = true;d3_geom_voronoiRedBlackRotateLeft(this, sibling);sibling = parent.L;}sibling.C = parent.C;parent.C = sibling.L.C = false;d3_geom_voronoiRedBlackRotateRight(this, parent);node = this._;break;}}sibling.C = true;node = parent;parent = parent.U;}while(!node.C);if(node)node.C = false;}};function d3_geom_voronoiRedBlackRotateLeft(tree, node){var p=node, q=node.R, parent=p.U;if(parent){if(parent.L === p)parent.L = q;else parent.R = q;}else {tree._ = q;}q.U = parent;p.U = q;p.R = q.L;if(p.R)p.R.U = p;q.L = p;}function d3_geom_voronoiRedBlackRotateRight(tree, node){var p=node, q=node.L, parent=p.U;if(parent){if(parent.L === p)parent.L = q;else parent.R = q;}else {tree._ = q;}q.U = parent;p.U = q;p.L = q.R;if(p.L)p.L.U = p;q.R = p;}function d3_geom_voronoiRedBlackFirst(node){while(node.L) node = node.L;return node;}function d3_geom_voronoi(sites, bbox){var site=sites.sort(d3_geom_voronoiVertexOrder).pop(), x0, y0, circle;d3_geom_voronoiEdges = [];d3_geom_voronoiCells = new Array(sites.length);d3_geom_voronoiBeaches = new d3_geom_voronoiRedBlackTree();d3_geom_voronoiCircles = new d3_geom_voronoiRedBlackTree();while(true) {circle = d3_geom_voronoiFirstCircle;if(site && (!circle || site.y < circle.y || site.y === circle.y && site.x < circle.x)){if(site.x !== x0 || site.y !== y0){d3_geom_voronoiCells[site.i] = new d3_geom_voronoiCell(site);d3_geom_voronoiAddBeach(site);x0 = site.x, y0 = site.y;}site = sites.pop();}else if(circle){d3_geom_voronoiRemoveBeach(circle.arc);}else {break;}}if(bbox)d3_geom_voronoiClipEdges(bbox), d3_geom_voronoiCloseCells(bbox);var diagram={cells:d3_geom_voronoiCells, edges:d3_geom_voronoiEdges};d3_geom_voronoiBeaches = d3_geom_voronoiCircles = d3_geom_voronoiEdges = d3_geom_voronoiCells = null;return diagram;}function d3_geom_voronoiVertexOrder(a, b){return b.y - a.y || b.x - a.x;}d3.geom.voronoi = function(points){var x=d3_geom_pointX, y=d3_geom_pointY, fx=x, fy=y, clipExtent=d3_geom_voronoiClipExtent;if(points)return voronoi(points);function voronoi(data){var polygons=new Array(data.length), x0=clipExtent[0][0], y0=clipExtent[0][1], x1=clipExtent[1][0], y1=clipExtent[1][1];d3_geom_voronoi(sites(data), clipExtent).cells.forEach(function(cell, i){var edges=cell.edges, site=cell.site, polygon=polygons[i] = edges.length?edges.map(function(e){var s=e.start();return [s.x, s.y];}):site.x >= x0 && site.x <= x1 && site.y >= y0 && site.y <= y1?[[x0, y1], [x1, y1], [x1, y0], [x0, y0]]:[];polygon.point = data[i];});return polygons;}function sites(data){return data.map(function(d, i){return {x:Math.round(fx(d, i) / ε) * ε, y:Math.round(fy(d, i) / ε) * ε, i:i};});}voronoi.links = function(data){return d3_geom_voronoi(sites(data)).edges.filter(function(edge){return edge.l && edge.r;}).map(function(edge){return {source:data[edge.l.i], target:data[edge.r.i]};});};voronoi.triangles = function(data){var triangles=[];d3_geom_voronoi(sites(data)).cells.forEach(function(cell, i){var site=cell.site, edges=cell.edges.sort(d3_geom_voronoiHalfEdgeOrder), j=-1, m=edges.length, e0, s0, e1=edges[m - 1].edge, s1=e1.l === site?e1.r:e1.l;while(++j < m) {e0 = e1;s0 = s1;e1 = edges[j].edge;s1 = e1.l === site?e1.r:e1.l;if(i < s0.i && i < s1.i && d3_geom_voronoiTriangleArea(site, s0, s1) < 0){triangles.push([data[i], data[s0.i], data[s1.i]]);}}});return triangles;};voronoi.x = function(_){return arguments.length?(fx = d3_functor(x = _), voronoi):x;};voronoi.y = function(_){return arguments.length?(fy = d3_functor(y = _), voronoi):y;};voronoi.clipExtent = function(_){if(!arguments.length)return clipExtent === d3_geom_voronoiClipExtent?null:clipExtent;clipExtent = _ == null?d3_geom_voronoiClipExtent:_;return voronoi;};voronoi.size = function(_){if(!arguments.length)return clipExtent === d3_geom_voronoiClipExtent?null:clipExtent && clipExtent[1];return voronoi.clipExtent(_ && [[0, 0], _]);};return voronoi;};var d3_geom_voronoiClipExtent=[[-1000000, -1000000], [1000000, 1000000]];function d3_geom_voronoiTriangleArea(a, b, c){return (a.x - c.x) * (b.y - a.y) - (a.x - b.x) * (c.y - a.y);}d3.geom.delaunay = function(vertices){return d3.geom.voronoi().triangles(vertices);};d3.geom.quadtree = function(points, x1, y1, x2, y2){var x=d3_geom_pointX, y=d3_geom_pointY, compat;if(compat = arguments.length){x = d3_geom_quadtreeCompatX;y = d3_geom_quadtreeCompatY;if(compat === 3){y2 = y1;x2 = x1;y1 = x1 = 0;}return quadtree(points);}function quadtree(data){var d, fx=d3_functor(x), fy=d3_functor(y), xs, ys, i, n, x1_, y1_, x2_, y2_;if(x1 != null){x1_ = x1, y1_ = y1, x2_ = x2, y2_ = y2;}else {x2_ = y2_ = -(x1_ = y1_ = Infinity);xs = [], ys = [];n = data.length;if(compat)for(i = 0; i < n; ++i) {d = data[i];if(d.x < x1_)x1_ = d.x;if(d.y < y1_)y1_ = d.y;if(d.x > x2_)x2_ = d.x;if(d.y > y2_)y2_ = d.y;xs.push(d.x);ys.push(d.y);}else for(i = 0; i < n; ++i) {var x_=+fx(d = data[i], i), y_=+fy(d, i);if(x_ < x1_)x1_ = x_;if(y_ < y1_)y1_ = y_;if(x_ > x2_)x2_ = x_;if(y_ > y2_)y2_ = y_;xs.push(x_);ys.push(y_);}}var dx=x2_ - x1_, dy=y2_ - y1_;if(dx > dy)y2_ = y1_ + dx;else x2_ = x1_ + dy;function insert(n, d, x, y, x1, y1, x2, y2){if(isNaN(x) || isNaN(y)){return;}if(n.leaf){var nx=n.x, ny=n.y;if(nx != null){if(abs(nx - x) + abs(ny - y) < 0.01){insertChild(n, d, x, y, x1, y1, x2, y2);}else {var nPoint=n.point;n.x = n.y = n.point = null;insertChild(n, nPoint, nx, ny, x1, y1, x2, y2);insertChild(n, d, x, y, x1, y1, x2, y2);}}else {n.x = x, n.y = y, n.point = d;}}else {insertChild(n, d, x, y, x1, y1, x2, y2);}}function insertChild(n, d, x, y, x1, y1, x2, y2){var xm=(x1 + x2) * 0.5, ym=(y1 + y2) * 0.5, right=x >= xm, below=y >= ym, i=below << 1 | right;n.leaf = false;n = n.nodes[i] || (n.nodes[i] = d3_geom_quadtreeNode());if(right)x1 = xm;else x2 = xm;if(below)y1 = ym;else y2 = ym;insert(n, d, x, y, x1, y1, x2, y2);}var root=d3_geom_quadtreeNode();root.add = function(d){insert(root, d, +fx(d, ++i), +fy(d, i), x1_, y1_, x2_, y2_);};root.visit = function(f){d3_geom_quadtreeVisit(f, root, x1_, y1_, x2_, y2_);};root.find = function(point){return d3_geom_quadtreeFind(root, point[0], point[1], x1_, y1_, x2_, y2_);};i = -1;if(x1 == null){while(++i < n) {insert(root, data[i], xs[i], ys[i], x1_, y1_, x2_, y2_);}--i;}else data.forEach(root.add);xs = ys = data = d = null;return root;}quadtree.x = function(_){return arguments.length?(x = _, quadtree):x;};quadtree.y = function(_){return arguments.length?(y = _, quadtree):y;};quadtree.extent = function(_){if(!arguments.length)return x1 == null?null:[[x1, y1], [x2, y2]];if(_ == null)x1 = y1 = x2 = y2 = null;else x1 = +_[0][0], y1 = +_[0][1], x2 = +_[1][0], y2 = +_[1][1];return quadtree;};quadtree.size = function(_){if(!arguments.length)return x1 == null?null:[x2 - x1, y2 - y1];if(_ == null)x1 = y1 = x2 = y2 = null;else x1 = y1 = 0, x2 = +_[0], y2 = +_[1];return quadtree;};return quadtree;};function d3_geom_quadtreeCompatX(d){return d.x;}function d3_geom_quadtreeCompatY(d){return d.y;}function d3_geom_quadtreeNode(){return {leaf:true, nodes:[], point:null, x:null, y:null};}function d3_geom_quadtreeVisit(f, node, x1, y1, x2, y2){if(!f(node, x1, y1, x2, y2)){var sx=(x1 + x2) * 0.5, sy=(y1 + y2) * 0.5, children=node.nodes;if(children[0])d3_geom_quadtreeVisit(f, children[0], x1, y1, sx, sy);if(children[1])d3_geom_quadtreeVisit(f, children[1], sx, y1, x2, sy);if(children[2])d3_geom_quadtreeVisit(f, children[2], x1, sy, sx, y2);if(children[3])d3_geom_quadtreeVisit(f, children[3], sx, sy, x2, y2);}}function d3_geom_quadtreeFind(root, x, y, x0, y0, x3, y3){var minDistance2=Infinity, closestPoint;(function find(node, x1, y1, x2, y2){if(x1 > x3 || y1 > y3 || x2 < x0 || y2 < y0){return;}if(point = node.point){var point, dx=x - node.x, dy=y - node.y, distance2=dx * dx + dy * dy;if(distance2 < minDistance2){var distance=Math.sqrt(minDistance2 = distance2);x0 = x - distance, y0 = y - distance;x3 = x + distance, y3 = y + distance;closestPoint = point;}}var children=node.nodes, xm=(x1 + x2) * 0.5, ym=(y1 + y2) * 0.5, right=x >= xm, below=y >= ym;for(var i=below << 1 | right, j=i + 4; i < j; ++i) {if(node = children[i & 3])switch(i & 3){case 0:find(node, x1, y1, xm, ym);break;case 1:find(node, xm, y1, x2, ym);break;case 2:find(node, x1, ym, xm, y2);break;case 3:find(node, xm, ym, x2, y2);break;}}})(root, x0, y0, x3, y3);return closestPoint;}d3.interpolateRgb = d3_interpolateRgb;function d3_interpolateRgb(a, b){a = d3.rgb(a);b = d3.rgb(b);var ar=a.r, ag=a.g, ab=a.b, br=b.r - ar, bg=b.g - ag, bb=b.b - ab;return function(t){return "#" + d3_rgb_hex(Math.round(ar + br * t)) + d3_rgb_hex(Math.round(ag + bg * t)) + d3_rgb_hex(Math.round(ab + bb * t));};}d3.interpolateObject = d3_interpolateObject;function d3_interpolateObject(a, b){var i={}, c={}, k;for(k in a) {if(k in b){i[k] = d3_interpolate(a[k], b[k]);}else {c[k] = a[k];}}for(k in b) {if(!(k in a)){c[k] = b[k];}}return function(t){for(k in i) c[k] = i[k](t);return c;};}d3.interpolateNumber = d3_interpolateNumber;function d3_interpolateNumber(a, b){a = +a, b = +b;return function(t){return a * (1 - t) + b * t;};}d3.interpolateString = d3_interpolateString;function d3_interpolateString(a, b){var bi=d3_interpolate_numberA.lastIndex = d3_interpolate_numberB.lastIndex = 0, am, bm, bs, i=-1, s=[], q=[];a = a + "", b = b + "";while((am = d3_interpolate_numberA.exec(a)) && (bm = d3_interpolate_numberB.exec(b))) {if((bs = bm.index) > bi){bs = b.slice(bi, bs);if(s[i])s[i] += bs;else s[++i] = bs;}if((am = am[0]) === (bm = bm[0])){if(s[i])s[i] += bm;else s[++i] = bm;}else {s[++i] = null;q.push({i:i, x:d3_interpolateNumber(am, bm)});}bi = d3_interpolate_numberB.lastIndex;}if(bi < b.length){bs = b.slice(bi);if(s[i])s[i] += bs;else s[++i] = bs;}return s.length < 2?q[0]?(b = q[0].x, function(t){return b(t) + "";}):function(){return b;}:(b = q.length, function(t){for(var i=0, o; i < b; ++i) s[(o = q[i]).i] = o.x(t);return s.join("");});}var d3_interpolate_numberA=/[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g, d3_interpolate_numberB=new RegExp(d3_interpolate_numberA.source, "g");d3.interpolate = d3_interpolate;function d3_interpolate(a, b){var i=d3.interpolators.length, f;while(--i >= 0 && !(f = d3.interpolators[i](a, b)));return f;}d3.interpolators = [function(a, b){var t=typeof b;return (t === "string"?d3_rgb_names.has(b) || /^(#|rgb\(|hsl\()/.test(b)?d3_interpolateRgb:d3_interpolateString:b instanceof d3_color?d3_interpolateRgb:Array.isArray(b)?d3_interpolateArray:t === "object" && isNaN(b)?d3_interpolateObject:d3_interpolateNumber)(a, b);}];d3.interpolateArray = d3_interpolateArray;function d3_interpolateArray(a, b){var x=[], c=[], na=a.length, nb=b.length, n0=Math.min(a.length, b.length), i;for(i = 0; i < n0; ++i) x.push(d3_interpolate(a[i], b[i]));for(; i < na; ++i) c[i] = a[i];for(; i < nb; ++i) c[i] = b[i];return function(t){for(i = 0; i < n0; ++i) c[i] = x[i](t);return c;};}var d3_ease_default=function d3_ease_default(){return d3_identity;};var d3_ease=d3.map({linear:d3_ease_default, poly:d3_ease_poly, quad:function quad(){return d3_ease_quad;}, cubic:function cubic(){return d3_ease_cubic;}, sin:function sin(){return d3_ease_sin;}, exp:function exp(){return d3_ease_exp;}, circle:function circle(){return d3_ease_circle;}, elastic:d3_ease_elastic, back:d3_ease_back, bounce:function bounce(){return d3_ease_bounce;}});var d3_ease_mode=d3.map({"in":d3_identity, out:d3_ease_reverse, "in-out":d3_ease_reflect, "out-in":function outIn(f){return d3_ease_reflect(d3_ease_reverse(f));}});d3.ease = function(name){var i=name.indexOf("-"), t=i >= 0?name.slice(0, i):name, m=i >= 0?name.slice(i + 1):"in";t = d3_ease.get(t) || d3_ease_default;m = d3_ease_mode.get(m) || d3_identity;return d3_ease_clamp(m(t.apply(null, d3_arraySlice.call(arguments, 1))));};function d3_ease_clamp(f){return function(t){return t <= 0?0:t >= 1?1:f(t);};}function d3_ease_reverse(f){return function(t){return 1 - f(1 - t);};}function d3_ease_reflect(f){return function(t){return 0.5 * (t < 0.5?f(2 * t):2 - f(2 - 2 * t));};}function d3_ease_quad(t){return t * t;}function d3_ease_cubic(t){return t * t * t;}function d3_ease_cubicInOut(t){if(t <= 0){return 0;}if(t >= 1){return 1;}var t2=t * t, t3=t2 * t;return 4 * (t < 0.5?t3:3 * (t - t2) + t3 - 0.75);}function d3_ease_poly(e){return function(t){return Math.pow(t, e);};}function d3_ease_sin(t){return 1 - Math.cos(t * halfπ);}function d3_ease_exp(t){return Math.pow(2, 10 * (t - 1));}function d3_ease_circle(t){return 1 - Math.sqrt(1 - t * t);}function d3_ease_elastic(a, p){var s;if(arguments.length < 2)p = 0.45;if(arguments.length)s = p / τ * Math.asin(1 / a);else a = 1, s = p / 4;return function(t){return 1 + a * Math.pow(2, -10 * t) * Math.sin((t - s) * τ / p);};}function d3_ease_back(s){if(!s)s = 1.70158;return function(t){return t * t * ((s + 1) * t - s);};}function d3_ease_bounce(t){return t < 1 / 2.75?7.5625 * t * t:t < 2 / 2.75?7.5625 * (t -= 1.5 / 2.75) * t + 0.75:t < 2.5 / 2.75?7.5625 * (t -= 2.25 / 2.75) * t + 0.9375:7.5625 * (t -= 2.625 / 2.75) * t + 0.984375;}d3.interpolateHcl = d3_interpolateHcl;function d3_interpolateHcl(a, b){a = d3.hcl(a);b = d3.hcl(b);var ah=a.h, ac=a.c, al=a.l, bh=b.h - ah, bc=b.c - ac, bl=b.l - al;if(isNaN(bc))bc = 0, ac = isNaN(ac)?b.c:ac;if(isNaN(bh))bh = 0, ah = isNaN(ah)?b.h:ah;else if(bh > 180)bh -= 360;else if(bh < -180)bh += 360;return function(t){return d3_hcl_lab(ah + bh * t, ac + bc * t, al + bl * t) + "";};}d3.interpolateHsl = d3_interpolateHsl;function d3_interpolateHsl(a, b){a = d3.hsl(a);b = d3.hsl(b);var ah=a.h, as=a.s, al=a.l, bh=b.h - ah, bs=b.s - as, bl=b.l - al;if(isNaN(bs))bs = 0, as = isNaN(as)?b.s:as;if(isNaN(bh))bh = 0, ah = isNaN(ah)?b.h:ah;else if(bh > 180)bh -= 360;else if(bh < -180)bh += 360;return function(t){return d3_hsl_rgb(ah + bh * t, as + bs * t, al + bl * t) + "";};}d3.interpolateLab = d3_interpolateLab;function d3_interpolateLab(a, b){a = d3.lab(a);b = d3.lab(b);var al=a.l, aa=a.a, ab=a.b, bl=b.l - al, ba=b.a - aa, bb=b.b - ab;return function(t){return d3_lab_rgb(al + bl * t, aa + ba * t, ab + bb * t) + "";};}d3.interpolateRound = d3_interpolateRound;function d3_interpolateRound(a, b){b -= a;return function(t){return Math.round(a + b * t);};}d3.transform = function(string){var g=d3_document.createElementNS(d3.ns.prefix.svg, "g");return (d3.transform = function(string){if(string != null){g.setAttribute("transform", string);var t=g.transform.baseVal.consolidate();}return new d3_transform(t?t.matrix:d3_transformIdentity);})(string);};function d3_transform(m){var r0=[m.a, m.b], r1=[m.c, m.d], kx=d3_transformNormalize(r0), kz=d3_transformDot(r0, r1), ky=d3_transformNormalize(d3_transformCombine(r1, r0, -kz)) || 0;if(r0[0] * r1[1] < r1[0] * r0[1]){r0[0] *= -1;r0[1] *= -1;kx *= -1;kz *= -1;}this.rotate = (kx?Math.atan2(r0[1], r0[0]):Math.atan2(-r1[0], r1[1])) * d3_degrees;this.translate = [m.e, m.f];this.scale = [kx, ky];this.skew = ky?Math.atan2(kz, ky) * d3_degrees:0;}d3_transform.prototype.toString = function(){return "translate(" + this.translate + ")rotate(" + this.rotate + ")skewX(" + this.skew + ")scale(" + this.scale + ")";};function d3_transformDot(a, b){return a[0] * b[0] + a[1] * b[1];}function d3_transformNormalize(a){var k=Math.sqrt(d3_transformDot(a, a));if(k){a[0] /= k;a[1] /= k;}return k;}function d3_transformCombine(a, b, k){a[0] += k * b[0];a[1] += k * b[1];return a;}var d3_transformIdentity={a:1, b:0, c:0, d:1, e:0, f:0};d3.interpolateTransform = d3_interpolateTransform;function d3_interpolateTransform(a, b){var s=[], q=[], n, A=d3.transform(a), B=d3.transform(b), ta=A.translate, tb=B.translate, ra=A.rotate, rb=B.rotate, wa=A.skew, wb=B.skew, ka=A.scale, kb=B.scale;if(ta[0] != tb[0] || ta[1] != tb[1]){s.push("translate(", null, ",", null, ")");q.push({i:1, x:d3_interpolateNumber(ta[0], tb[0])}, {i:3, x:d3_interpolateNumber(ta[1], tb[1])});}else if(tb[0] || tb[1]){s.push("translate(" + tb + ")");}else {s.push("");}if(ra != rb){if(ra - rb > 180)rb += 360;else if(rb - ra > 180)ra += 360;q.push({i:s.push(s.pop() + "rotate(", null, ")") - 2, x:d3_interpolateNumber(ra, rb)});}else if(rb){s.push(s.pop() + "rotate(" + rb + ")");}if(wa != wb){q.push({i:s.push(s.pop() + "skewX(", null, ")") - 2, x:d3_interpolateNumber(wa, wb)});}else if(wb){s.push(s.pop() + "skewX(" + wb + ")");}if(ka[0] != kb[0] || ka[1] != kb[1]){n = s.push(s.pop() + "scale(", null, ",", null, ")");q.push({i:n - 4, x:d3_interpolateNumber(ka[0], kb[0])}, {i:n - 2, x:d3_interpolateNumber(ka[1], kb[1])});}else if(kb[0] != 1 || kb[1] != 1){s.push(s.pop() + "scale(" + kb + ")");}n = q.length;return function(t){var i=-1, o;while(++i < n) s[(o = q[i]).i] = o.x(t);return s.join("");};}function d3_uninterpolateNumber(a, b){b = (b -= a = +a) || 1 / b;return function(x){return (x - a) / b;};}function d3_uninterpolateClamp(a, b){b = (b -= a = +a) || 1 / b;return function(x){return Math.max(0, Math.min(1, (x - a) / b));};}d3.layout = {};d3.layout.bundle = function(){return function(links){var paths=[], i=-1, n=links.length;while(++i < n) paths.push(d3_layout_bundlePath(links[i]));return paths;};};function d3_layout_bundlePath(link){var start=link.source, end=link.target, lca=d3_layout_bundleLeastCommonAncestor(start, end), points=[start];while(start !== lca) {start = start.parent;points.push(start);}var k=points.length;while(end !== lca) {points.splice(k, 0, end);end = end.parent;}return points;}function d3_layout_bundleAncestors(node){var ancestors=[], parent=node.parent;while(parent != null) {ancestors.push(node);node = parent;parent = parent.parent;}ancestors.push(node);return ancestors;}function d3_layout_bundleLeastCommonAncestor(a, b){if(a === b){return a;}var aNodes=d3_layout_bundleAncestors(a), bNodes=d3_layout_bundleAncestors(b), aNode=aNodes.pop(), bNode=bNodes.pop(), sharedNode=null;while(aNode === bNode) {sharedNode = aNode;aNode = aNodes.pop();bNode = bNodes.pop();}return sharedNode;}d3.layout.chord = function(){var chord={}, chords, groups, matrix, n, padding=0, sortGroups, sortSubgroups, sortChords;function relayout(){var subgroups={}, groupSums=[], groupIndex=d3.range(n), subgroupIndex=[], k, x, x0, i, j;chords = [];groups = [];k = 0, i = -1;while(++i < n) {x = 0, j = -1;while(++j < n) {x += matrix[i][j];}groupSums.push(x);subgroupIndex.push(d3.range(n));k += x;}if(sortGroups){groupIndex.sort(function(a, b){return sortGroups(groupSums[a], groupSums[b]);});}if(sortSubgroups){subgroupIndex.forEach(function(d, i){d.sort(function(a, b){return sortSubgroups(matrix[i][a], matrix[i][b]);});});}k = (τ - padding * n) / k;x = 0, i = -1;while(++i < n) {x0 = x, j = -1;while(++j < n) {var di=groupIndex[i], dj=subgroupIndex[di][j], v=matrix[di][dj], a0=x, a1=x += v * k;subgroups[di + "-" + dj] = {index:di, subindex:dj, startAngle:a0, endAngle:a1, value:v};}groups[di] = {index:di, startAngle:x0, endAngle:x, value:(x - x0) / k};x += padding;}i = -1;while(++i < n) {j = i - 1;while(++j < n) {var source=subgroups[i + "-" + j], target=subgroups[j + "-" + i];if(source.value || target.value){chords.push(source.value < target.value?{source:target, target:source}:{source:source, target:target});}}}if(sortChords)resort();}function resort(){chords.sort(function(a, b){return sortChords((a.source.value + a.target.value) / 2, (b.source.value + b.target.value) / 2);});}chord.matrix = function(x){if(!arguments.length)return matrix;n = (matrix = x) && matrix.length;chords = groups = null;return chord;};chord.padding = function(x){if(!arguments.length)return padding;padding = x;chords = groups = null;return chord;};chord.sortGroups = function(x){if(!arguments.length)return sortGroups;sortGroups = x;chords = groups = null;return chord;};chord.sortSubgroups = function(x){if(!arguments.length)return sortSubgroups;sortSubgroups = x;chords = null;return chord;};chord.sortChords = function(x){if(!arguments.length)return sortChords;sortChords = x;if(chords)resort();return chord;};chord.chords = function(){if(!chords)relayout();return chords;};chord.groups = function(){if(!groups)relayout();return groups;};return chord;};d3.layout.force = function(){var force={}, event=d3.dispatch("start", "tick", "end"), size=[1, 1], drag, alpha, friction=0.9, linkDistance=d3_layout_forceLinkDistance, linkStrength=d3_layout_forceLinkStrength, charge=-30, chargeDistance2=d3_layout_forceChargeDistance2, gravity=0.1, theta2=0.64, nodes=[], links=[], distances, strengths, charges;function repulse(node){return function(quad, x1, _, x2){if(quad.point !== node){var dx=quad.cx - node.x, dy=quad.cy - node.y, dw=x2 - x1, dn=dx * dx + dy * dy;if(dw * dw / theta2 < dn){if(dn < chargeDistance2){var k=quad.charge / dn;node.px -= dx * k;node.py -= dy * k;}return true;}if(quad.point && dn && dn < chargeDistance2){var k=quad.pointCharge / dn;node.px -= dx * k;node.py -= dy * k;}}return !quad.charge;};}force.tick = function(){if((alpha *= 0.99) < 0.005){event.end({type:"end", alpha:alpha = 0});return true;}var n=nodes.length, m=links.length, q, i, o, s, t, l, k, x, y;for(i = 0; i < m; ++i) {o = links[i];s = o.source;t = o.target;x = t.x - s.x;y = t.y - s.y;if(l = x * x + y * y){l = alpha * strengths[i] * ((l = Math.sqrt(l)) - distances[i]) / l;x *= l;y *= l;t.x -= x * (k = s.weight / (t.weight + s.weight));t.y -= y * k;s.x += x * (k = 1 - k);s.y += y * k;}}if(k = alpha * gravity){x = size[0] / 2;y = size[1] / 2;i = -1;if(k)while(++i < n) {o = nodes[i];o.x += (x - o.x) * k;o.y += (y - o.y) * k;}}if(charge){d3_layout_forceAccumulate(q = d3.geom.quadtree(nodes), alpha, charges);i = -1;while(++i < n) {if(!(o = nodes[i]).fixed){q.visit(repulse(o));}}}i = -1;while(++i < n) {o = nodes[i];if(o.fixed){o.x = o.px;o.y = o.py;}else {o.x -= (o.px - (o.px = o.x)) * friction;o.y -= (o.py - (o.py = o.y)) * friction;}}event.tick({type:"tick", alpha:alpha});};force.nodes = function(x){if(!arguments.length)return nodes;nodes = x;return force;};force.links = function(x){if(!arguments.length)return links;links = x;return force;};force.size = function(x){if(!arguments.length)return size;size = x;return force;};force.linkDistance = function(x){if(!arguments.length)return linkDistance;linkDistance = typeof x === "function"?x:+x;return force;};force.distance = force.linkDistance;force.linkStrength = function(x){if(!arguments.length)return linkStrength;linkStrength = typeof x === "function"?x:+x;return force;};force.friction = function(x){if(!arguments.length)return friction;friction = +x;return force;};force.charge = function(x){if(!arguments.length)return charge;charge = typeof x === "function"?x:+x;return force;};force.chargeDistance = function(x){if(!arguments.length)return Math.sqrt(chargeDistance2);chargeDistance2 = x * x;return force;};force.gravity = function(x){if(!arguments.length)return gravity;gravity = +x;return force;};force.theta = function(x){if(!arguments.length)return Math.sqrt(theta2);theta2 = x * x;return force;};force.alpha = function(x){if(!arguments.length)return alpha;x = +x;if(alpha){if(x > 0)alpha = x;else alpha = 0;}else if(x > 0){event.start({type:"start", alpha:alpha = x});d3.timer(force.tick);}return force;};force.start = function(){var i, n=nodes.length, m=links.length, w=size[0], h=size[1], neighbors, o;for(i = 0; i < n; ++i) {(o = nodes[i]).index = i;o.weight = 0;}for(i = 0; i < m; ++i) {o = links[i];if(typeof o.source == "number")o.source = nodes[o.source];if(typeof o.target == "number")o.target = nodes[o.target];++o.source.weight;++o.target.weight;}for(i = 0; i < n; ++i) {o = nodes[i];if(isNaN(o.x))o.x = position("x", w);if(isNaN(o.y))o.y = position("y", h);if(isNaN(o.px))o.px = o.x;if(isNaN(o.py))o.py = o.y;}distances = [];if(typeof linkDistance === "function")for(i = 0; i < m; ++i) distances[i] = +linkDistance.call(this, links[i], i);else for(i = 0; i < m; ++i) distances[i] = linkDistance;strengths = [];if(typeof linkStrength === "function")for(i = 0; i < m; ++i) strengths[i] = +linkStrength.call(this, links[i], i);else for(i = 0; i < m; ++i) strengths[i] = linkStrength;charges = [];if(typeof charge === "function")for(i = 0; i < n; ++i) charges[i] = +charge.call(this, nodes[i], i);else for(i = 0; i < n; ++i) charges[i] = charge;function position(dimension, size){if(!neighbors){neighbors = new Array(n);for(j = 0; j < n; ++j) {neighbors[j] = [];}for(j = 0; j < m; ++j) {var o=links[j];neighbors[o.source.index].push(o.target);neighbors[o.target.index].push(o.source);}}var candidates=neighbors[i], j=-1, l=candidates.length, x;while(++j < l) if(!isNaN(x = candidates[j][dimension])){return x;}return Math.random() * size;}return force.resume();};force.resume = function(){return force.alpha(0.1);};force.stop = function(){return force.alpha(0);};force.drag = function(){if(!drag)drag = d3.behavior.drag().origin(d3_identity).on("dragstart.force", d3_layout_forceDragstart).on("drag.force", dragmove).on("dragend.force", d3_layout_forceDragend);if(!arguments.length)return drag;this.on("mouseover.force", d3_layout_forceMouseover).on("mouseout.force", d3_layout_forceMouseout).call(drag);};function dragmove(d){d.px = d3.event.x, d.py = d3.event.y;force.resume();}return d3.rebind(force, event, "on");};function d3_layout_forceDragstart(d){d.fixed |= 2;}function d3_layout_forceDragend(d){d.fixed &= ~6;}function d3_layout_forceMouseover(d){d.fixed |= 4;d.px = d.x, d.py = d.y;}function d3_layout_forceMouseout(d){d.fixed &= ~4;}function d3_layout_forceAccumulate(quad, alpha, charges){var cx=0, cy=0;quad.charge = 0;if(!quad.leaf){var nodes=quad.nodes, n=nodes.length, i=-1, c;while(++i < n) {c = nodes[i];if(c == null)continue;d3_layout_forceAccumulate(c, alpha, charges);quad.charge += c.charge;cx += c.charge * c.cx;cy += c.charge * c.cy;}}if(quad.point){if(!quad.leaf){quad.point.x += Math.random() - 0.5;quad.point.y += Math.random() - 0.5;}var k=alpha * charges[quad.point.index];quad.charge += quad.pointCharge = k;cx += k * quad.point.x;cy += k * quad.point.y;}quad.cx = cx / quad.charge;quad.cy = cy / quad.charge;}var d3_layout_forceLinkDistance=20, d3_layout_forceLinkStrength=1, d3_layout_forceChargeDistance2=Infinity;d3.layout.hierarchy = function(){var sort=d3_layout_hierarchySort, children=d3_layout_hierarchyChildren, value=d3_layout_hierarchyValue;function hierarchy(root){var stack=[root], nodes=[], node;root.depth = 0;while((node = stack.pop()) != null) {nodes.push(node);if((childs = children.call(hierarchy, node, node.depth)) && (n = childs.length)){var n, childs, child;while(--n >= 0) {stack.push(child = childs[n]);child.parent = node;child.depth = node.depth + 1;}if(value)node.value = 0;node.children = childs;}else {if(value)node.value = +value.call(hierarchy, node, node.depth) || 0;delete node.children;}}d3_layout_hierarchyVisitAfter(root, function(node){var childs, parent;if(sort && (childs = node.children))childs.sort(sort);if(value && (parent = node.parent))parent.value += node.value;});return nodes;}hierarchy.sort = function(x){if(!arguments.length)return sort;sort = x;return hierarchy;};hierarchy.children = function(x){if(!arguments.length)return children;children = x;return hierarchy;};hierarchy.value = function(x){if(!arguments.length)return value;value = x;return hierarchy;};hierarchy.revalue = function(root){if(value){d3_layout_hierarchyVisitBefore(root, function(node){if(node.children)node.value = 0;});d3_layout_hierarchyVisitAfter(root, function(node){var parent;if(!node.children)node.value = +value.call(hierarchy, node, node.depth) || 0;if(parent = node.parent)parent.value += node.value;});}return root;};return hierarchy;};function d3_layout_hierarchyRebind(object, hierarchy){d3.rebind(object, hierarchy, "sort", "children", "value");object.nodes = object;object.links = d3_layout_hierarchyLinks;return object;}function d3_layout_hierarchyVisitBefore(node, callback){var nodes=[node];while((node = nodes.pop()) != null) {callback(node);if((children = node.children) && (n = children.length)){var n, children;while(--n >= 0) nodes.push(children[n]);}}}function d3_layout_hierarchyVisitAfter(node, callback){var nodes=[node], nodes2=[];while((node = nodes.pop()) != null) {nodes2.push(node);if((children = node.children) && (n = children.length)){var i=-1, n, children;while(++i < n) nodes.push(children[i]);}}while((node = nodes2.pop()) != null) {callback(node);}}function d3_layout_hierarchyChildren(d){return d.children;}function d3_layout_hierarchyValue(d){return d.value;}function d3_layout_hierarchySort(a, b){return b.value - a.value;}function d3_layout_hierarchyLinks(nodes){return d3.merge(nodes.map(function(parent){return (parent.children || []).map(function(child){return {source:parent, target:child};});}));}d3.layout.partition = function(){var hierarchy=d3.layout.hierarchy(), size=[1, 1];function position(node, x, dx, dy){var children=node.children;node.x = x;node.y = node.depth * dy;node.dx = dx;node.dy = dy;if(children && (n = children.length)){var i=-1, n, c, d;dx = node.value?dx / node.value:0;while(++i < n) {position(c = children[i], x, d = c.value * dx, dy);x += d;}}}function depth(node){var children=node.children, d=0;if(children && (n = children.length)){var i=-1, n;while(++i < n) d = Math.max(d, depth(children[i]));}return 1 + d;}function partition(d, i){var nodes=hierarchy.call(this, d, i);position(nodes[0], 0, size[0], size[1] / depth(nodes[0]));return nodes;}partition.size = function(x){if(!arguments.length)return size;size = x;return partition;};return d3_layout_hierarchyRebind(partition, hierarchy);};d3.layout.pie = function(){var value=Number, sort=d3_layout_pieSortByValue, startAngle=0, endAngle=τ, padAngle=0;function pie(data){var n=data.length, values=data.map(function(d, i){return +value.call(pie, d, i);}), a=+(typeof startAngle === "function"?startAngle.apply(this, arguments):startAngle), da=(typeof endAngle === "function"?endAngle.apply(this, arguments):endAngle) - a, p=Math.min(Math.abs(da) / n, +(typeof padAngle === "function"?padAngle.apply(this, arguments):padAngle)), pa=p * (da < 0?-1:1), k=(da - n * pa) / d3.sum(values), index=d3.range(n), arcs=[], v;if(sort != null)index.sort(sort === d3_layout_pieSortByValue?function(i, j){return values[j] - values[i];}:function(i, j){return sort(data[i], data[j]);});index.forEach(function(i){arcs[i] = {data:data[i], value:v = values[i], startAngle:a, endAngle:a += v * k + pa, padAngle:p};});return arcs;}pie.value = function(_){if(!arguments.length)return value;value = _;return pie;};pie.sort = function(_){if(!arguments.length)return sort;sort = _;return pie;};pie.startAngle = function(_){if(!arguments.length)return startAngle;startAngle = _;return pie;};pie.endAngle = function(_){if(!arguments.length)return endAngle;endAngle = _;return pie;};pie.padAngle = function(_){if(!arguments.length)return padAngle;padAngle = _;return pie;};return pie;};var d3_layout_pieSortByValue={};d3.layout.stack = function(){var values=d3_identity, order=d3_layout_stackOrderDefault, offset=d3_layout_stackOffsetZero, out=d3_layout_stackOut, x=d3_layout_stackX, y=d3_layout_stackY;function stack(data, index){if(!(n = data.length)){return data;}var series=data.map(function(d, i){return values.call(stack, d, i);});var points=series.map(function(d){return d.map(function(v, i){return [x.call(stack, v, i), y.call(stack, v, i)];});});var orders=order.call(stack, points, index);series = d3.permute(series, orders);points = d3.permute(points, orders);var offsets=offset.call(stack, points, index);var m=series[0].length, n, i, j, o;for(j = 0; j < m; ++j) {out.call(stack, series[0][j], o = offsets[j], points[0][j][1]);for(i = 1; i < n; ++i) {out.call(stack, series[i][j], o += points[i - 1][j][1], points[i][j][1]);}}return data;}stack.values = function(x){if(!arguments.length)return values;values = x;return stack;};stack.order = function(x){if(!arguments.length)return order;order = typeof x === "function"?x:d3_layout_stackOrders.get(x) || d3_layout_stackOrderDefault;return stack;};stack.offset = function(x){if(!arguments.length)return offset;offset = typeof x === "function"?x:d3_layout_stackOffsets.get(x) || d3_layout_stackOffsetZero;return stack;};stack.x = function(z){if(!arguments.length)return x;x = z;return stack;};stack.y = function(z){if(!arguments.length)return y;y = z;return stack;};stack.out = function(z){if(!arguments.length)return out;out = z;return stack;};return stack;};function d3_layout_stackX(d){return d.x;}function d3_layout_stackY(d){return d.y;}function d3_layout_stackOut(d, y0, y){d.y0 = y0;d.y = y;}var d3_layout_stackOrders=d3.map({"inside-out":function insideOut(data){var n=data.length, i, j, max=data.map(d3_layout_stackMaxIndex), sums=data.map(d3_layout_stackReduceSum), index=d3.range(n).sort(function(a, b){return max[a] - max[b];}), top=0, bottom=0, tops=[], bottoms=[];for(i = 0; i < n; ++i) {j = index[i];if(top < bottom){top += sums[j];tops.push(j);}else {bottom += sums[j];bottoms.push(j);}}return bottoms.reverse().concat(tops);}, reverse:function reverse(data){return d3.range(data.length).reverse();}, "default":d3_layout_stackOrderDefault});var d3_layout_stackOffsets=d3.map({silhouette:function silhouette(data){var n=data.length, m=data[0].length, sums=[], max=0, i, j, o, y0=[];for(j = 0; j < m; ++j) {for(i = 0, o = 0; i < n; i++) o += data[i][j][1];if(o > max)max = o;sums.push(o);}for(j = 0; j < m; ++j) {y0[j] = (max - sums[j]) / 2;}return y0;}, wiggle:function wiggle(data){var n=data.length, x=data[0], m=x.length, i, j, k, s1, s2, s3, dx, o, o0, y0=[];y0[0] = o = o0 = 0;for(j = 1; j < m; ++j) {for(i = 0, s1 = 0; i < n; ++i) s1 += data[i][j][1];for(i = 0, s2 = 0, dx = x[j][0] - x[j - 1][0]; i < n; ++i) {for(k = 0, s3 = (data[i][j][1] - data[i][j - 1][1]) / (2 * dx); k < i; ++k) {s3 += (data[k][j][1] - data[k][j - 1][1]) / dx;}s2 += s3 * data[i][j][1];}y0[j] = o -= s1?s2 / s1 * dx:0;if(o < o0)o0 = o;}for(j = 0; j < m; ++j) y0[j] -= o0;return y0;}, expand:function expand(data){var n=data.length, m=data[0].length, k=1 / n, i, j, o, y0=[];for(j = 0; j < m; ++j) {for(i = 0, o = 0; i < n; i++) o += data[i][j][1];if(o)for(i = 0; i < n; i++) data[i][j][1] /= o;else for(i = 0; i < n; i++) data[i][j][1] = k;}for(j = 0; j < m; ++j) y0[j] = 0;return y0;}, zero:d3_layout_stackOffsetZero});function d3_layout_stackOrderDefault(data){return d3.range(data.length);}function d3_layout_stackOffsetZero(data){var j=-1, m=data[0].length, y0=[];while(++j < m) y0[j] = 0;return y0;}function d3_layout_stackMaxIndex(array){var i=1, j=0, v=array[0][1], k, n=array.length;for(; i < n; ++i) {if((k = array[i][1]) > v){j = i;v = k;}}return j;}function d3_layout_stackReduceSum(d){return d.reduce(d3_layout_stackSum, 0);}function d3_layout_stackSum(p, d){return p + d[1];}d3.layout.histogram = function(){var frequency=true, valuer=Number, ranger=d3_layout_histogramRange, binner=d3_layout_histogramBinSturges;function histogram(data, i){var bins=[], values=data.map(valuer, this), range=ranger.call(this, values, i), thresholds=binner.call(this, range, values, i), bin, i=-1, n=values.length, m=thresholds.length - 1, k=frequency?1:1 / n, x;while(++i < m) {bin = bins[i] = [];bin.dx = thresholds[i + 1] - (bin.x = thresholds[i]);bin.y = 0;}if(m > 0){i = -1;while(++i < n) {x = values[i];if(x >= range[0] && x <= range[1]){bin = bins[d3.bisect(thresholds, x, 1, m) - 1];bin.y += k;bin.push(data[i]);}}}return bins;}histogram.value = function(x){if(!arguments.length)return valuer;valuer = x;return histogram;};histogram.range = function(x){if(!arguments.length)return ranger;ranger = d3_functor(x);return histogram;};histogram.bins = function(x){if(!arguments.length)return binner;binner = typeof x === "number"?function(range){return d3_layout_histogramBinFixed(range, x);}:d3_functor(x);return histogram;};histogram.frequency = function(x){if(!arguments.length)return frequency;frequency = !!x;return histogram;};return histogram;};function d3_layout_histogramBinSturges(range, values){return d3_layout_histogramBinFixed(range, Math.ceil(Math.log(values.length) / Math.LN2 + 1));}function d3_layout_histogramBinFixed(range, n){var x=-1, b=+range[0], m=(range[1] - b) / n, f=[];while(++x <= n) f[x] = m * x + b;return f;}function d3_layout_histogramRange(values){return [d3.min(values), d3.max(values)];}d3.layout.pack = function(){var hierarchy=d3.layout.hierarchy().sort(d3_layout_packSort), padding=0, size=[1, 1], radius;function pack(d, i){var nodes=hierarchy.call(this, d, i), root=nodes[0], w=size[0], h=size[1], r=radius == null?Math.sqrt:typeof radius === "function"?radius:function(){return radius;};root.x = root.y = 0;d3_layout_hierarchyVisitAfter(root, function(d){d.r = +r(d.value);});d3_layout_hierarchyVisitAfter(root, d3_layout_packSiblings);if(padding){var dr=padding * (radius?1:Math.max(2 * root.r / w, 2 * root.r / h)) / 2;d3_layout_hierarchyVisitAfter(root, function(d){d.r += dr;});d3_layout_hierarchyVisitAfter(root, d3_layout_packSiblings);d3_layout_hierarchyVisitAfter(root, function(d){d.r -= dr;});}d3_layout_packTransform(root, w / 2, h / 2, radius?1:1 / Math.max(2 * root.r / w, 2 * root.r / h));return nodes;}pack.size = function(_){if(!arguments.length)return size;size = _;return pack;};pack.radius = function(_){if(!arguments.length)return radius;radius = _ == null || typeof _ === "function"?_:+_;return pack;};pack.padding = function(_){if(!arguments.length)return padding;padding = +_;return pack;};return d3_layout_hierarchyRebind(pack, hierarchy);};function d3_layout_packSort(a, b){return a.value - b.value;}function d3_layout_packInsert(a, b){var c=a._pack_next;a._pack_next = b;b._pack_prev = a;b._pack_next = c;c._pack_prev = b;}function d3_layout_packSplice(a, b){a._pack_next = b;b._pack_prev = a;}function d3_layout_packIntersects(a, b){var dx=b.x - a.x, dy=b.y - a.y, dr=a.r + b.r;return 0.999 * dr * dr > dx * dx + dy * dy;}function d3_layout_packSiblings(node){if(!(nodes = node.children) || !(n = nodes.length)){return;}var nodes, xMin=Infinity, xMax=-Infinity, yMin=Infinity, yMax=-Infinity, a, b, c, i, j, k, n;function bound(node){xMin = Math.min(node.x - node.r, xMin);xMax = Math.max(node.x + node.r, xMax);yMin = Math.min(node.y - node.r, yMin);yMax = Math.max(node.y + node.r, yMax);}nodes.forEach(d3_layout_packLink);a = nodes[0];a.x = -a.r;a.y = 0;bound(a);if(n > 1){b = nodes[1];b.x = b.r;b.y = 0;bound(b);if(n > 2){c = nodes[2];d3_layout_packPlace(a, b, c);bound(c);d3_layout_packInsert(a, c);a._pack_prev = c;d3_layout_packInsert(c, b);b = a._pack_next;for(i = 3; i < n; i++) {d3_layout_packPlace(a, b, c = nodes[i]);var isect=0, s1=1, s2=1;for(j = b._pack_next; j !== b; j = j._pack_next, s1++) {if(d3_layout_packIntersects(j, c)){isect = 1;break;}}if(isect == 1){for(k = a._pack_prev; k !== j._pack_prev; k = k._pack_prev, s2++) {if(d3_layout_packIntersects(k, c)){break;}}}if(isect){if(s1 < s2 || s1 == s2 && b.r < a.r)d3_layout_packSplice(a, b = j);else d3_layout_packSplice(a = k, b);i--;}else {d3_layout_packInsert(a, c);b = c;bound(c);}}}}var cx=(xMin + xMax) / 2, cy=(yMin + yMax) / 2, cr=0;for(i = 0; i < n; i++) {c = nodes[i];c.x -= cx;c.y -= cy;cr = Math.max(cr, c.r + Math.sqrt(c.x * c.x + c.y * c.y));}node.r = cr;nodes.forEach(d3_layout_packUnlink);}function d3_layout_packLink(node){node._pack_next = node._pack_prev = node;}function d3_layout_packUnlink(node){delete node._pack_next;delete node._pack_prev;}function d3_layout_packTransform(node, x, y, k){var children=node.children;node.x = x += k * node.x;node.y = y += k * node.y;node.r *= k;if(children){var i=-1, n=children.length;while(++i < n) d3_layout_packTransform(children[i], x, y, k);}}function d3_layout_packPlace(a, b, c){var db=a.r + c.r, dx=b.x - a.x, dy=b.y - a.y;if(db && (dx || dy)){var da=b.r + c.r, dc=dx * dx + dy * dy;da *= da;db *= db;var x=0.5 + (db - da) / (2 * dc), y=Math.sqrt(Math.max(0, 2 * da * (db + dc) - (db -= dc) * db - da * da)) / (2 * dc);c.x = a.x + x * dx + y * dy;c.y = a.y + x * dy - y * dx;}else {c.x = a.x + db;c.y = a.y;}}d3.layout.tree = function(){var hierarchy=d3.layout.hierarchy().sort(null).value(null), separation=d3_layout_treeSeparation, size=[1, 1], nodeSize=null;function tree(d, i){var nodes=hierarchy.call(this, d, i), root0=nodes[0], root1=wrapTree(root0);d3_layout_hierarchyVisitAfter(root1, firstWalk), root1.parent.m = -root1.z;d3_layout_hierarchyVisitBefore(root1, secondWalk);if(nodeSize)d3_layout_hierarchyVisitBefore(root0, sizeNode);else {var left=root0, right=root0, bottom=root0;d3_layout_hierarchyVisitBefore(root0, function(node){if(node.x < left.x)left = node;if(node.x > right.x)right = node;if(node.depth > bottom.depth)bottom = node;});var tx=separation(left, right) / 2 - left.x, kx=size[0] / (right.x + separation(right, left) / 2 + tx), ky=size[1] / (bottom.depth || 1);d3_layout_hierarchyVisitBefore(root0, function(node){node.x = (node.x + tx) * kx;node.y = node.depth * ky;});}return nodes;}function wrapTree(root0){var root1={A:null, children:[root0]}, queue=[root1], node1;while((node1 = queue.pop()) != null) {for(var children=node1.children, child, i=0, n=children.length; i < n; ++i) {queue.push((children[i] = child = {_:children[i], parent:node1, children:(child = children[i].children) && child.slice() || [], A:null, a:null, z:0, m:0, c:0, s:0, t:null, i:i}).a = child);}}return root1.children[0];}function firstWalk(v){var children=v.children, siblings=v.parent.children, w=v.i?siblings[v.i - 1]:null;if(children.length){d3_layout_treeShift(v);var midpoint=(children[0].z + children[children.length - 1].z) / 2;if(w){v.z = w.z + separation(v._, w._);v.m = v.z - midpoint;}else {v.z = midpoint;}}else if(w){v.z = w.z + separation(v._, w._);}v.parent.A = apportion(v, w, v.parent.A || siblings[0]);}function secondWalk(v){v._.x = v.z + v.parent.m;v.m += v.parent.m;}function apportion(v, w, ancestor){if(w){var vip=v, vop=v, vim=w, vom=vip.parent.children[0], sip=vip.m, sop=vop.m, sim=vim.m, som=vom.m, shift;while((vim = d3_layout_treeRight(vim), vip = d3_layout_treeLeft(vip), vim && vip)) {vom = d3_layout_treeLeft(vom);vop = d3_layout_treeRight(vop);vop.a = v;shift = vim.z + sim - vip.z - sip + separation(vim._, vip._);if(shift > 0){d3_layout_treeMove(d3_layout_treeAncestor(vim, v, ancestor), v, shift);sip += shift;sop += shift;}sim += vim.m;sip += vip.m;som += vom.m;sop += vop.m;}if(vim && !d3_layout_treeRight(vop)){vop.t = vim;vop.m += sim - sop;}if(vip && !d3_layout_treeLeft(vom)){vom.t = vip;vom.m += sip - som;ancestor = v;}}return ancestor;}function sizeNode(node){node.x *= size[0];node.y = node.depth * size[1];}tree.separation = function(x){if(!arguments.length)return separation;separation = x;return tree;};tree.size = function(x){if(!arguments.length)return nodeSize?null:size;nodeSize = (size = x) == null?sizeNode:null;return tree;};tree.nodeSize = function(x){if(!arguments.length)return nodeSize?size:null;nodeSize = (size = x) == null?null:sizeNode;return tree;};return d3_layout_hierarchyRebind(tree, hierarchy);};function d3_layout_treeSeparation(a, b){return a.parent == b.parent?1:2;}function d3_layout_treeLeft(v){var children=v.children;return children.length?children[0]:v.t;}function d3_layout_treeRight(v){var children=v.children, n;return (n = children.length)?children[n - 1]:v.t;}function d3_layout_treeMove(wm, wp, shift){var change=shift / (wp.i - wm.i);wp.c -= change;wp.s += shift;wm.c += change;wp.z += shift;wp.m += shift;}function d3_layout_treeShift(v){var shift=0, change=0, children=v.children, i=children.length, w;while(--i >= 0) {w = children[i];w.z += shift;w.m += shift;shift += w.s + (change += w.c);}}function d3_layout_treeAncestor(vim, v, ancestor){return vim.a.parent === v.parent?vim.a:ancestor;}d3.layout.cluster = function(){var hierarchy=d3.layout.hierarchy().sort(null).value(null), separation=d3_layout_treeSeparation, size=[1, 1], nodeSize=false;function cluster(d, i){var nodes=hierarchy.call(this, d, i), root=nodes[0], previousNode, x=0;d3_layout_hierarchyVisitAfter(root, function(node){var children=node.children;if(children && children.length){node.x = d3_layout_clusterX(children);node.y = d3_layout_clusterY(children);}else {node.x = previousNode?x += separation(node, previousNode):0;node.y = 0;previousNode = node;}});var left=d3_layout_clusterLeft(root), right=d3_layout_clusterRight(root), x0=left.x - separation(left, right) / 2, x1=right.x + separation(right, left) / 2;d3_layout_hierarchyVisitAfter(root, nodeSize?function(node){node.x = (node.x - root.x) * size[0];node.y = (root.y - node.y) * size[1];}:function(node){node.x = (node.x - x0) / (x1 - x0) * size[0];node.y = (1 - (root.y?node.y / root.y:1)) * size[1];});return nodes;}cluster.separation = function(x){if(!arguments.length)return separation;separation = x;return cluster;};cluster.size = function(x){if(!arguments.length)return nodeSize?null:size;nodeSize = (size = x) == null;return cluster;};cluster.nodeSize = function(x){if(!arguments.length)return nodeSize?size:null;nodeSize = (size = x) != null;return cluster;};return d3_layout_hierarchyRebind(cluster, hierarchy);};function d3_layout_clusterY(children){return 1 + d3.max(children, function(child){return child.y;});}function d3_layout_clusterX(children){return children.reduce(function(x, child){return x + child.x;}, 0) / children.length;}function d3_layout_clusterLeft(_x12){var _again=true;_function: while(_again) {children = undefined;_again = false;var node=_x12;var children=node.children;if(children && children.length){_x12 = children[0];_again = true;continue _function;}else {return node;}}}function d3_layout_clusterRight(_x13){var _again2=true;_function2: while(_again2) {children = n = undefined;_again2 = false;var node=_x13;var children=node.children, n;if(children && (n = children.length)){_x13 = children[n - 1];_again2 = true;continue _function2;}else {return node;}}}d3.layout.treemap = function(){var hierarchy=d3.layout.hierarchy(), round=Math.round, size=[1, 1], padding=null, pad=d3_layout_treemapPadNull, sticky=false, stickies, mode="squarify", ratio=0.5 * (1 + Math.sqrt(5));function scale(children, k){var i=-1, n=children.length, child, area;while(++i < n) {area = (child = children[i]).value * (k < 0?0:k);child.area = isNaN(area) || area <= 0?0:area;}}function squarify(node){var children=node.children;if(children && children.length){var rect=pad(node), row=[], remaining=children.slice(), child, best=Infinity, score, u=mode === "slice"?rect.dx:mode === "dice"?rect.dy:mode === "slice-dice"?node.depth & 1?rect.dy:rect.dx:Math.min(rect.dx, rect.dy), n;scale(remaining, rect.dx * rect.dy / node.value);row.area = 0;while((n = remaining.length) > 0) {row.push(child = remaining[n - 1]);row.area += child.area;if(mode !== "squarify" || (score = worst(row, u)) <= best){remaining.pop();best = score;}else {row.area -= row.pop().area;position(row, u, rect, false);u = Math.min(rect.dx, rect.dy);row.length = row.area = 0;best = Infinity;}}if(row.length){position(row, u, rect, true);row.length = row.area = 0;}children.forEach(squarify);}}function stickify(node){var children=node.children;if(children && children.length){var rect=pad(node), remaining=children.slice(), child, row=[];scale(remaining, rect.dx * rect.dy / node.value);row.area = 0;while(child = remaining.pop()) {row.push(child);row.area += child.area;if(child.z != null){position(row, child.z?rect.dx:rect.dy, rect, !remaining.length);row.length = row.area = 0;}}children.forEach(stickify);}}function worst(row, u){var s=row.area, r, rmax=0, rmin=Infinity, i=-1, n=row.length;while(++i < n) {if(!(r = row[i].area))continue;if(r < rmin)rmin = r;if(r > rmax)rmax = r;}s *= s;u *= u;return s?Math.max(u * rmax * ratio / s, s / (u * rmin * ratio)):Infinity;}function position(row, u, rect, flush){var i=-1, n=row.length, x=rect.x, y=rect.y, v=u?round(row.area / u):0, o;if(u == rect.dx){if(flush || v > rect.dy)v = rect.dy;while(++i < n) {o = row[i];o.x = x;o.y = y;o.dy = v;x += o.dx = Math.min(rect.x + rect.dx - x, v?round(o.area / v):0);}o.z = true;o.dx += rect.x + rect.dx - x;rect.y += v;rect.dy -= v;}else {if(flush || v > rect.dx)v = rect.dx;while(++i < n) {o = row[i];o.x = x;o.y = y;o.dx = v;y += o.dy = Math.min(rect.y + rect.dy - y, v?round(o.area / v):0);}o.z = false;o.dy += rect.y + rect.dy - y;rect.x += v;rect.dx -= v;}}function treemap(d){var nodes=stickies || hierarchy(d), root=nodes[0];root.x = 0;root.y = 0;root.dx = size[0];root.dy = size[1];if(stickies)hierarchy.revalue(root);scale([root], root.dx * root.dy / root.value);(stickies?stickify:squarify)(root);if(sticky)stickies = nodes;return nodes;}treemap.size = function(x){if(!arguments.length)return size;size = x;return treemap;};treemap.padding = function(x){if(!arguments.length)return padding;function padFunction(node){var p=x.call(treemap, node, node.depth);return p == null?d3_layout_treemapPadNull(node):d3_layout_treemapPad(node, typeof p === "number"?[p, p, p, p]:p);}function padConstant(node){return d3_layout_treemapPad(node, x);}var type;pad = (padding = x) == null?d3_layout_treemapPadNull:(type = typeof x) === "function"?padFunction:type === "number"?(x = [x, x, x, x], padConstant):padConstant;return treemap;};treemap.round = function(x){if(!arguments.length)return round != Number;round = x?Math.round:Number;return treemap;};treemap.sticky = function(x){if(!arguments.length)return sticky;sticky = x;stickies = null;return treemap;};treemap.ratio = function(x){if(!arguments.length)return ratio;ratio = x;return treemap;};treemap.mode = function(x){if(!arguments.length)return mode;mode = x + "";return treemap;};return d3_layout_hierarchyRebind(treemap, hierarchy);};function d3_layout_treemapPadNull(node){return {x:node.x, y:node.y, dx:node.dx, dy:node.dy};}function d3_layout_treemapPad(node, padding){var x=node.x + padding[3], y=node.y + padding[0], dx=node.dx - padding[1] - padding[3], dy=node.dy - padding[0] - padding[2];if(dx < 0){x += dx / 2;dx = 0;}if(dy < 0){y += dy / 2;dy = 0;}return {x:x, y:y, dx:dx, dy:dy};}d3.random = {normal:function normal(µ, σ){var n=arguments.length;if(n < 2)σ = 1;if(n < 1)µ = 0;return function(){var x, y, r;do {x = Math.random() * 2 - 1;y = Math.random() * 2 - 1;r = x * x + y * y;}while(!r || r > 1);return µ + σ * x * Math.sqrt(-2 * Math.log(r) / r);};}, logNormal:function logNormal(){var random=d3.random.normal.apply(d3, arguments);return function(){return Math.exp(random());};}, bates:function bates(m){var random=d3.random.irwinHall(m);return function(){return random() / m;};}, irwinHall:function irwinHall(m){return function(){for(var s=0, j=0; j < m; j++) s += Math.random();return s;};}};d3.scale = {};function d3_scaleExtent(domain){var start=domain[0], stop=domain[domain.length - 1];return start < stop?[start, stop]:[stop, start];}function d3_scaleRange(scale){return scale.rangeExtent?scale.rangeExtent():d3_scaleExtent(scale.range());}function d3_scale_bilinear(domain, range, uninterpolate, interpolate){var u=uninterpolate(domain[0], domain[1]), i=interpolate(range[0], range[1]);return function(x){return i(u(x));};}function d3_scale_nice(domain, nice){var i0=0, i1=domain.length - 1, x0=domain[i0], x1=domain[i1], dx;if(x1 < x0){dx = i0, i0 = i1, i1 = dx;dx = x0, x0 = x1, x1 = dx;}domain[i0] = nice.floor(x0);domain[i1] = nice.ceil(x1);return domain;}function d3_scale_niceStep(step){return step?{floor:function floor(x){return Math.floor(x / step) * step;}, ceil:function ceil(x){return Math.ceil(x / step) * step;}}:d3_scale_niceIdentity;}var d3_scale_niceIdentity={floor:d3_identity, ceil:d3_identity};function d3_scale_polylinear(domain, range, uninterpolate, interpolate){var u=[], i=[], j=0, k=Math.min(domain.length, range.length) - 1;if(domain[k] < domain[0]){domain = domain.slice().reverse();range = range.slice().reverse();}while(++j <= k) {u.push(uninterpolate(domain[j - 1], domain[j]));i.push(interpolate(range[j - 1], range[j]));}return function(x){var j=d3.bisect(domain, x, 1, k) - 1;return i[j](u[j](x));};}d3.scale.linear = function(){return d3_scale_linear([0, 1], [0, 1], d3_interpolate, false);};function d3_scale_linear(domain, range, interpolate, clamp){var output, input;function rescale(){var linear=Math.min(domain.length, range.length) > 2?d3_scale_polylinear:d3_scale_bilinear, uninterpolate=clamp?d3_uninterpolateClamp:d3_uninterpolateNumber;output = linear(domain, range, uninterpolate, interpolate);input = linear(range, domain, uninterpolate, d3_interpolate);return scale;}function scale(x){return output(x);}scale.invert = function(y){return input(y);};scale.domain = function(x){if(!arguments.length)return domain;domain = x.map(Number);return rescale();};scale.range = function(x){if(!arguments.length)return range;range = x;return rescale();};scale.rangeRound = function(x){return scale.range(x).interpolate(d3_interpolateRound);};scale.clamp = function(x){if(!arguments.length)return clamp;clamp = x;return rescale();};scale.interpolate = function(x){if(!arguments.length)return interpolate;interpolate = x;return rescale();};scale.ticks = function(m){return d3_scale_linearTicks(domain, m);};scale.tickFormat = function(m, format){return d3_scale_linearTickFormat(domain, m, format);};scale.nice = function(m){d3_scale_linearNice(domain, m);return rescale();};scale.copy = function(){return d3_scale_linear(domain, range, interpolate, clamp);};return rescale();}function d3_scale_linearRebind(scale, linear){return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");}function d3_scale_linearNice(domain, m){return d3_scale_nice(domain, d3_scale_niceStep(d3_scale_linearTickRange(domain, m)[2]));}function d3_scale_linearTickRange(domain, m){if(m == null)m = 10;var extent=d3_scaleExtent(domain), span=extent[1] - extent[0], step=Math.pow(10, Math.floor(Math.log(span / m) / Math.LN10)), err=m / span * step;if(err <= 0.15)step *= 10;else if(err <= 0.35)step *= 5;else if(err <= 0.75)step *= 2;extent[0] = Math.ceil(extent[0] / step) * step;extent[1] = Math.floor(extent[1] / step) * step + step * 0.5;extent[2] = step;return extent;}function d3_scale_linearTicks(domain, m){return d3.range.apply(d3, d3_scale_linearTickRange(domain, m));}function d3_scale_linearTickFormat(domain, m, format){var range=d3_scale_linearTickRange(domain, m);if(format){var match=d3_format_re.exec(format);match.shift();if(match[8] === "s"){var prefix=d3.formatPrefix(Math.max(abs(range[0]), abs(range[1])));if(!match[7])match[7] = "." + d3_scale_linearPrecision(prefix.scale(range[2]));match[8] = "f";format = d3.format(match.join(""));return function(d){return format(prefix.scale(d)) + prefix.symbol;};}if(!match[7])match[7] = "." + d3_scale_linearFormatPrecision(match[8], range);format = match.join("");}else {format = ",." + d3_scale_linearPrecision(range[2]) + "f";}return d3.format(format);}var d3_scale_linearFormatSignificant={s:1, g:1, p:1, r:1, e:1};function d3_scale_linearPrecision(value){return -Math.floor(Math.log(value) / Math.LN10 + 0.01);}function d3_scale_linearFormatPrecision(type, range){var p=d3_scale_linearPrecision(range[2]);return type in d3_scale_linearFormatSignificant?Math.abs(p - d3_scale_linearPrecision(Math.max(abs(range[0]), abs(range[1])))) + +(type !== "e"):p - (type === "%") * 2;}d3.scale.log = function(){return d3_scale_log(d3.scale.linear().domain([0, 1]), 10, true, [1, 10]);};function d3_scale_log(linear, base, positive, domain){function log(x){return (positive?Math.log(x < 0?0:x):-Math.log(x > 0?0:-x)) / Math.log(base);}function pow(x){return positive?Math.pow(base, x):-Math.pow(base, -x);}function scale(x){return linear(log(x));}scale.invert = function(x){return pow(linear.invert(x));};scale.domain = function(x){if(!arguments.length)return domain;positive = x[0] >= 0;linear.domain((domain = x.map(Number)).map(log));return scale;};scale.base = function(_){if(!arguments.length)return base;base = +_;linear.domain(domain.map(log));return scale;};scale.nice = function(){var niced=d3_scale_nice(domain.map(log), positive?Math:d3_scale_logNiceNegative);linear.domain(niced);domain = niced.map(pow);return scale;};scale.ticks = function(){var extent=d3_scaleExtent(domain), ticks=[], u=extent[0], v=extent[1], i=Math.floor(log(u)), j=Math.ceil(log(v)), n=base % 1?2:base;if(isFinite(j - i)){if(positive){for(; i < j; i++) for(var k=1; k < n; k++) ticks.push(pow(i) * k);ticks.push(pow(i));}else {ticks.push(pow(i));for(; i++ < j;) for(var k=n - 1; k > 0; k--) ticks.push(pow(i) * k);}for(i = 0; ticks[i] < u; i++) {}for(j = ticks.length; ticks[j - 1] > v; j--) {}ticks = ticks.slice(i, j);}return ticks;};scale.tickFormat = function(n, format){if(!arguments.length)return d3_scale_logFormat;if(arguments.length < 2)format = d3_scale_logFormat;else if(typeof format !== "function")format = d3.format(format);var k=Math.max(0.1, n / scale.ticks().length), f=positive?(e = 1e-12, Math.ceil):(e = -1e-12, Math.floor), e;return function(d){return d / pow(f(log(d) + e)) <= k?format(d):"";};};scale.copy = function(){return d3_scale_log(linear.copy(), base, positive, domain);};return d3_scale_linearRebind(scale, linear);}var d3_scale_logFormat=d3.format(".0e"), d3_scale_logNiceNegative={floor:function floor(x){return -Math.ceil(-x);}, ceil:function ceil(x){return -Math.floor(-x);}};d3.scale.pow = function(){return d3_scale_pow(d3.scale.linear(), 1, [0, 1]);};function d3_scale_pow(linear, exponent, domain){var powp=d3_scale_powPow(exponent), powb=d3_scale_powPow(1 / exponent);function scale(x){return linear(powp(x));}scale.invert = function(x){return powb(linear.invert(x));};scale.domain = function(x){if(!arguments.length)return domain;linear.domain((domain = x.map(Number)).map(powp));return scale;};scale.ticks = function(m){return d3_scale_linearTicks(domain, m);};scale.tickFormat = function(m, format){return d3_scale_linearTickFormat(domain, m, format);};scale.nice = function(m){return scale.domain(d3_scale_linearNice(domain, m));};scale.exponent = function(x){if(!arguments.length)return exponent;powp = d3_scale_powPow(exponent = x);powb = d3_scale_powPow(1 / exponent);linear.domain(domain.map(powp));return scale;};scale.copy = function(){return d3_scale_pow(linear.copy(), exponent, domain);};return d3_scale_linearRebind(scale, linear);}function d3_scale_powPow(e){return function(x){return x < 0?-Math.pow(-x, e):Math.pow(x, e);};}d3.scale.sqrt = function(){return d3.scale.pow().exponent(0.5);};d3.scale.ordinal = function(){return d3_scale_ordinal([], {t:"range", a:[[]]});};function d3_scale_ordinal(domain, ranger){var index, range, rangeBand;function scale(x){return range[((index.get(x) || (ranger.t === "range"?index.set(x, domain.push(x)):NaN)) - 1) % range.length];}function steps(start, step){return d3.range(domain.length).map(function(i){return start + step * i;});}scale.domain = function(x){if(!arguments.length)return domain;domain = [];index = new d3_Map();var i=-1, n=x.length, xi;while(++i < n) if(!index.has(xi = x[i]))index.set(xi, domain.push(xi));return scale[ranger.t].apply(scale, ranger.a);};scale.range = function(x){if(!arguments.length)return range;range = x;rangeBand = 0;ranger = {t:"range", a:arguments};return scale;};scale.rangePoints = function(x, padding){if(arguments.length < 2)padding = 0;var start=x[0], stop=x[1], step=domain.length < 2?(start = (start + stop) / 2, 0):(stop - start) / (domain.length - 1 + padding);range = steps(start + step * padding / 2, step);rangeBand = 0;ranger = {t:"rangePoints", a:arguments};return scale;};scale.rangeRoundPoints = function(x, padding){if(arguments.length < 2)padding = 0;var start=x[0], stop=x[1], step=domain.length < 2?(start = stop = Math.round((start + stop) / 2), 0):(stop - start) / (domain.length - 1 + padding) | 0;range = steps(start + Math.round(step * padding / 2 + (stop - start - (domain.length - 1 + padding) * step) / 2), step);rangeBand = 0;ranger = {t:"rangeRoundPoints", a:arguments};return scale;};scale.rangeBands = function(x, padding, outerPadding){if(arguments.length < 2)padding = 0;if(arguments.length < 3)outerPadding = padding;var reverse=x[1] < x[0], start=x[reverse - 0], stop=x[1 - reverse], step=(stop - start) / (domain.length - padding + 2 * outerPadding);range = steps(start + step * outerPadding, step);if(reverse)range.reverse();rangeBand = step * (1 - padding);ranger = {t:"rangeBands", a:arguments};return scale;};scale.rangeRoundBands = function(x, padding, outerPadding){if(arguments.length < 2)padding = 0;if(arguments.length < 3)outerPadding = padding;var reverse=x[1] < x[0], start=x[reverse - 0], stop=x[1 - reverse], step=Math.floor((stop - start) / (domain.length - padding + 2 * outerPadding));range = steps(start + Math.round((stop - start - (domain.length - padding) * step) / 2), step);if(reverse)range.reverse();rangeBand = Math.round(step * (1 - padding));ranger = {t:"rangeRoundBands", a:arguments};return scale;};scale.rangeBand = function(){return rangeBand;};scale.rangeExtent = function(){return d3_scaleExtent(ranger.a[0]);};scale.copy = function(){return d3_scale_ordinal(domain, ranger);};return scale.domain(domain);}d3.scale.category10 = function(){return d3.scale.ordinal().range(d3_category10);};d3.scale.category20 = function(){return d3.scale.ordinal().range(d3_category20);};d3.scale.category20b = function(){return d3.scale.ordinal().range(d3_category20b);};d3.scale.category20c = function(){return d3.scale.ordinal().range(d3_category20c);};var d3_category10=[2062260, 16744206, 2924588, 14034728, 9725885, 9197131, 14907330, 8355711, 12369186, 1556175].map(d3_rgbString);var d3_category20=[2062260, 11454440, 16744206, 16759672, 2924588, 10018698, 14034728, 16750742, 9725885, 12955861, 9197131, 12885140, 14907330, 16234194, 8355711, 13092807, 12369186, 14408589, 1556175, 10410725].map(d3_rgbString);var d3_category20b=[3750777, 5395619, 7040719, 10264286, 6519097, 9216594, 11915115, 13556636, 9202993, 12426809, 15186514, 15190932, 8666169, 11356490, 14049643, 15177372, 8077683, 10834324, 13528509, 14589654].map(d3_rgbString);var d3_category20c=[3244733, 7057110, 10406625, 13032431, 15095053, 16616764, 16625259, 16634018, 3253076, 7652470, 10607003, 13101504, 7695281, 10394312, 12369372, 14342891, 6513507, 9868950, 12434877, 14277081].map(d3_rgbString);d3.scale.quantile = function(){return d3_scale_quantile([], []);};function d3_scale_quantile(domain, range){var thresholds;function rescale(){var k=0, q=range.length;thresholds = [];while(++k < q) thresholds[k - 1] = d3.quantile(domain, k / q);return scale;}function scale(x){if(!isNaN(x = +x)){return range[d3.bisect(thresholds, x)];}}scale.domain = function(x){if(!arguments.length)return domain;domain = x.map(d3_number).filter(d3_numeric).sort(d3_ascending);return rescale();};scale.range = function(x){if(!arguments.length)return range;range = x;return rescale();};scale.quantiles = function(){return thresholds;};scale.invertExtent = function(y){y = range.indexOf(y);return y < 0?[NaN, NaN]:[y > 0?thresholds[y - 1]:domain[0], y < thresholds.length?thresholds[y]:domain[domain.length - 1]];};scale.copy = function(){return d3_scale_quantile(domain, range);};return rescale();}d3.scale.quantize = function(){return d3_scale_quantize(0, 1, [0, 1]);};function d3_scale_quantize(x0, x1, range){var kx, i;function scale(x){return range[Math.max(0, Math.min(i, Math.floor(kx * (x - x0))))];}function rescale(){kx = range.length / (x1 - x0);i = range.length - 1;return scale;}scale.domain = function(x){if(!arguments.length)return [x0, x1];x0 = +x[0];x1 = +x[x.length - 1];return rescale();};scale.range = function(x){if(!arguments.length)return range;range = x;return rescale();};scale.invertExtent = function(y){y = range.indexOf(y);y = y < 0?NaN:y / kx + x0;return [y, y + 1 / kx];};scale.copy = function(){return d3_scale_quantize(x0, x1, range);};return rescale();}d3.scale.threshold = function(){return d3_scale_threshold([0.5], [0, 1]);};function d3_scale_threshold(domain, range){function scale(x){if(x <= x){return range[d3.bisect(domain, x)];}}scale.domain = function(_){if(!arguments.length)return domain;domain = _;return scale;};scale.range = function(_){if(!arguments.length)return range;range = _;return scale;};scale.invertExtent = function(y){y = range.indexOf(y);return [domain[y - 1], domain[y]];};scale.copy = function(){return d3_scale_threshold(domain, range);};return scale;}d3.scale.identity = function(){return d3_scale_identity([0, 1]);};function d3_scale_identity(domain){function identity(x){return +x;}identity.invert = identity;identity.domain = identity.range = function(x){if(!arguments.length)return domain;domain = x.map(identity);return identity;};identity.ticks = function(m){return d3_scale_linearTicks(domain, m);};identity.tickFormat = function(m, format){return d3_scale_linearTickFormat(domain, m, format);};identity.copy = function(){return d3_scale_identity(domain);};return identity;}d3.svg = {};function d3_zero(){return 0;}d3.svg.arc = function(){var innerRadius=d3_svg_arcInnerRadius, outerRadius=d3_svg_arcOuterRadius, cornerRadius=d3_zero, padRadius=d3_svg_arcAuto, startAngle=d3_svg_arcStartAngle, endAngle=d3_svg_arcEndAngle, padAngle=d3_svg_arcPadAngle;function arc(){var r0=Math.max(0, +innerRadius.apply(this, arguments)), r1=Math.max(0, +outerRadius.apply(this, arguments)), a0=startAngle.apply(this, arguments) - halfπ, a1=endAngle.apply(this, arguments) - halfπ, da=Math.abs(a1 - a0), cw=a0 > a1?0:1;if(r1 < r0)rc = r1, r1 = r0, r0 = rc;if(da >= τε){return circleSegment(r1, cw) + (r0?circleSegment(r0, 1 - cw):"") + "Z";}var rc, cr, rp, ap, p0=0, p1=0, x0, y0, x1, y1, x2, y2, x3, y3, path=[];if(ap = (+padAngle.apply(this, arguments) || 0) / 2){rp = padRadius === d3_svg_arcAuto?Math.sqrt(r0 * r0 + r1 * r1):+padRadius.apply(this, arguments);if(!cw)p1 *= -1;if(r1)p1 = d3_asin(rp / r1 * Math.sin(ap));if(r0)p0 = d3_asin(rp / r0 * Math.sin(ap));}if(r1){x0 = r1 * Math.cos(a0 + p1);y0 = r1 * Math.sin(a0 + p1);x1 = r1 * Math.cos(a1 - p1);y1 = r1 * Math.sin(a1 - p1);var l1=Math.abs(a1 - a0 - 2 * p1) <= π?0:1;if(p1 && d3_svg_arcSweep(x0, y0, x1, y1) === cw ^ l1){var h1=(a0 + a1) / 2;x0 = r1 * Math.cos(h1);y0 = r1 * Math.sin(h1);x1 = y1 = null;}}else {x0 = y0 = 0;}if(r0){x2 = r0 * Math.cos(a1 - p0);y2 = r0 * Math.sin(a1 - p0);x3 = r0 * Math.cos(a0 + p0);y3 = r0 * Math.sin(a0 + p0);var l0=Math.abs(a0 - a1 + 2 * p0) <= π?0:1;if(p0 && d3_svg_arcSweep(x2, y2, x3, y3) === 1 - cw ^ l0){var h0=(a0 + a1) / 2;x2 = r0 * Math.cos(h0);y2 = r0 * Math.sin(h0);x3 = y3 = null;}}else {x2 = y2 = 0;}if((rc = Math.min(Math.abs(r1 - r0) / 2, +cornerRadius.apply(this, arguments))) > 0.001){cr = r0 < r1 ^ cw?0:1;var oc=x3 == null?[x2, y2]:x1 == null?[x0, y0]:d3_geom_polygonIntersect([x0, y0], [x3, y3], [x1, y1], [x2, y2]), ax=x0 - oc[0], ay=y0 - oc[1], bx=x1 - oc[0], by=y1 - oc[1], kc=1 / Math.sin(Math.acos((ax * bx + ay * by) / (Math.sqrt(ax * ax + ay * ay) * Math.sqrt(bx * bx + by * by))) / 2), lc=Math.sqrt(oc[0] * oc[0] + oc[1] * oc[1]);if(x1 != null){var rc1=Math.min(rc, (r1 - lc) / (kc + 1)), t30=d3_svg_arcCornerTangents(x3 == null?[x2, y2]:[x3, y3], [x0, y0], r1, rc1, cw), t12=d3_svg_arcCornerTangents([x1, y1], [x2, y2], r1, rc1, cw);if(rc === rc1){path.push("M", t30[0], "A", rc1, ",", rc1, " 0 0,", cr, " ", t30[1], "A", r1, ",", r1, " 0 ", 1 - cw ^ d3_svg_arcSweep(t30[1][0], t30[1][1], t12[1][0], t12[1][1]), ",", cw, " ", t12[1], "A", rc1, ",", rc1, " 0 0,", cr, " ", t12[0]);}else {path.push("M", t30[0], "A", rc1, ",", rc1, " 0 1,", cr, " ", t12[0]);}}else {path.push("M", x0, ",", y0);}if(x3 != null){var rc0=Math.min(rc, (r0 - lc) / (kc - 1)), t03=d3_svg_arcCornerTangents([x0, y0], [x3, y3], r0, -rc0, cw), t21=d3_svg_arcCornerTangents([x2, y2], x1 == null?[x0, y0]:[x1, y1], r0, -rc0, cw);if(rc === rc0){path.push("L", t21[0], "A", rc0, ",", rc0, " 0 0,", cr, " ", t21[1], "A", r0, ",", r0, " 0 ", cw ^ d3_svg_arcSweep(t21[1][0], t21[1][1], t03[1][0], t03[1][1]), ",", 1 - cw, " ", t03[1], "A", rc0, ",", rc0, " 0 0,", cr, " ", t03[0]);}else {path.push("L", t21[0], "A", rc0, ",", rc0, " 0 0,", cr, " ", t03[0]);}}else {path.push("L", x2, ",", y2);}}else {path.push("M", x0, ",", y0);if(x1 != null)path.push("A", r1, ",", r1, " 0 ", l1, ",", cw, " ", x1, ",", y1);path.push("L", x2, ",", y2);if(x3 != null)path.push("A", r0, ",", r0, " 0 ", l0, ",", 1 - cw, " ", x3, ",", y3);}path.push("Z");return path.join("");}function circleSegment(r1, cw){return "M0," + r1 + "A" + r1 + "," + r1 + " 0 1," + cw + " 0," + -r1 + "A" + r1 + "," + r1 + " 0 1," + cw + " 0," + r1;}arc.innerRadius = function(v){if(!arguments.length)return innerRadius;innerRadius = d3_functor(v);return arc;};arc.outerRadius = function(v){if(!arguments.length)return outerRadius;outerRadius = d3_functor(v);return arc;};arc.cornerRadius = function(v){if(!arguments.length)return cornerRadius;cornerRadius = d3_functor(v);return arc;};arc.padRadius = function(v){if(!arguments.length)return padRadius;padRadius = v == d3_svg_arcAuto?d3_svg_arcAuto:d3_functor(v);return arc;};arc.startAngle = function(v){if(!arguments.length)return startAngle;startAngle = d3_functor(v);return arc;};arc.endAngle = function(v){if(!arguments.length)return endAngle;endAngle = d3_functor(v);return arc;};arc.padAngle = function(v){if(!arguments.length)return padAngle;padAngle = d3_functor(v);return arc;};arc.centroid = function(){var r=(+innerRadius.apply(this, arguments) + +outerRadius.apply(this, arguments)) / 2, a=(+startAngle.apply(this, arguments) + +endAngle.apply(this, arguments)) / 2 - halfπ;return [Math.cos(a) * r, Math.sin(a) * r];};return arc;};var d3_svg_arcAuto="auto";function d3_svg_arcInnerRadius(d){return d.innerRadius;}function d3_svg_arcOuterRadius(d){return d.outerRadius;}function d3_svg_arcStartAngle(d){return d.startAngle;}function d3_svg_arcEndAngle(d){return d.endAngle;}function d3_svg_arcPadAngle(d){return d && d.padAngle;}function d3_svg_arcSweep(x0, y0, x1, y1){return (x0 - x1) * y0 - (y0 - y1) * x0 > 0?0:1;}function d3_svg_arcCornerTangents(p0, p1, r1, rc, cw){var x01=p0[0] - p1[0], y01=p0[1] - p1[1], lo=(cw?rc:-rc) / Math.sqrt(x01 * x01 + y01 * y01), ox=lo * y01, oy=-lo * x01, x1=p0[0] + ox, y1=p0[1] + oy, x2=p1[0] + ox, y2=p1[1] + oy, x3=(x1 + x2) / 2, y3=(y1 + y2) / 2, dx=x2 - x1, dy=y2 - y1, d2=dx * dx + dy * dy, r=r1 - rc, D=x1 * y2 - x2 * y1, d=(dy < 0?-1:1) * Math.sqrt(r * r * d2 - D * D), cx0=(D * dy - dx * d) / d2, cy0=(-D * dx - dy * d) / d2, cx1=(D * dy + dx * d) / d2, cy1=(-D * dx + dy * d) / d2, dx0=cx0 - x3, dy0=cy0 - y3, dx1=cx1 - x3, dy1=cy1 - y3;if(dx0 * dx0 + dy0 * dy0 > dx1 * dx1 + dy1 * dy1)cx0 = cx1, cy0 = cy1;return [[cx0 - ox, cy0 - oy], [cx0 * r1 / r, cy0 * r1 / r]];}function d3_svg_line(projection){var x=d3_geom_pointX, y=d3_geom_pointY, defined=d3_true, interpolate=d3_svg_lineLinear, interpolateKey=interpolate.key, tension=0.7;function line(data){var segments=[], points=[], i=-1, n=data.length, d, fx=d3_functor(x), fy=d3_functor(y);function segment(){segments.push("M", interpolate(projection(points), tension));}while(++i < n) {if(defined.call(this, d = data[i], i)){points.push([+fx.call(this, d, i), +fy.call(this, d, i)]);}else if(points.length){segment();points = [];}}if(points.length)segment();return segments.length?segments.join(""):null;}line.x = function(_){if(!arguments.length)return x;x = _;return line;};line.y = function(_){if(!arguments.length)return y;y = _;return line;};line.defined = function(_){if(!arguments.length)return defined;defined = _;return line;};line.interpolate = function(_){if(!arguments.length)return interpolateKey;if(typeof _ === "function")interpolateKey = interpolate = _;else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;return line;};line.tension = function(_){if(!arguments.length)return tension;tension = _;return line;};return line;}d3.svg.line = function(){return d3_svg_line(d3_identity);};var d3_svg_lineInterpolators=d3.map({linear:d3_svg_lineLinear, "linear-closed":d3_svg_lineLinearClosed, step:d3_svg_lineStep, "step-before":d3_svg_lineStepBefore, "step-after":d3_svg_lineStepAfter, basis:d3_svg_lineBasis, "basis-open":d3_svg_lineBasisOpen, "basis-closed":d3_svg_lineBasisClosed, bundle:d3_svg_lineBundle, cardinal:d3_svg_lineCardinal, "cardinal-open":d3_svg_lineCardinalOpen, "cardinal-closed":d3_svg_lineCardinalClosed, monotone:d3_svg_lineMonotone});d3_svg_lineInterpolators.forEach(function(key, value){value.key = key;value.closed = /-closed$/.test(key);});function d3_svg_lineLinear(points){return points.join("L");}function d3_svg_lineLinearClosed(points){return d3_svg_lineLinear(points) + "Z";}function d3_svg_lineStep(points){var i=0, n=points.length, p=points[0], path=[p[0], ",", p[1]];while(++i < n) path.push("H", (p[0] + (p = points[i])[0]) / 2, "V", p[1]);if(n > 1)path.push("H", p[0]);return path.join("");}function d3_svg_lineStepBefore(points){var i=0, n=points.length, p=points[0], path=[p[0], ",", p[1]];while(++i < n) path.push("V", (p = points[i])[1], "H", p[0]);return path.join("");}function d3_svg_lineStepAfter(points){var i=0, n=points.length, p=points[0], path=[p[0], ",", p[1]];while(++i < n) path.push("H", (p = points[i])[0], "V", p[1]);return path.join("");}function d3_svg_lineCardinalOpen(points, tension){return points.length < 4?d3_svg_lineLinear(points):points[1] + d3_svg_lineHermite(points.slice(1, -1), d3_svg_lineCardinalTangents(points, tension));}function d3_svg_lineCardinalClosed(points, tension){return points.length < 3?d3_svg_lineLinear(points):points[0] + d3_svg_lineHermite((points.push(points[0]), points), d3_svg_lineCardinalTangents([points[points.length - 2]].concat(points, [points[1]]), tension));}function d3_svg_lineCardinal(points, tension){return points.length < 3?d3_svg_lineLinear(points):points[0] + d3_svg_lineHermite(points, d3_svg_lineCardinalTangents(points, tension));}function d3_svg_lineHermite(points, tangents){if(tangents.length < 1 || points.length != tangents.length && points.length != tangents.length + 2){return d3_svg_lineLinear(points);}var quad=points.length != tangents.length, path="", p0=points[0], p=points[1], t0=tangents[0], t=t0, pi=1;if(quad){path += "Q" + (p[0] - t0[0] * 2 / 3) + "," + (p[1] - t0[1] * 2 / 3) + "," + p[0] + "," + p[1];p0 = points[1];pi = 2;}if(tangents.length > 1){t = tangents[1];p = points[pi];pi++;path += "C" + (p0[0] + t0[0]) + "," + (p0[1] + t0[1]) + "," + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];for(var i=2; i < tangents.length; i++, pi++) {p = points[pi];t = tangents[i];path += "S" + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];}}if(quad){var lp=points[pi];path += "Q" + (p[0] + t[0] * 2 / 3) + "," + (p[1] + t[1] * 2 / 3) + "," + lp[0] + "," + lp[1];}return path;}function d3_svg_lineCardinalTangents(points, tension){var tangents=[], a=(1 - tension) / 2, p0, p1=points[0], p2=points[1], i=1, n=points.length;while(++i < n) {p0 = p1;p1 = p2;p2 = points[i];tangents.push([a * (p2[0] - p0[0]), a * (p2[1] - p0[1])]);}return tangents;}function d3_svg_lineBasis(points){if(points.length < 3){return d3_svg_lineLinear(points);}var i=1, n=points.length, pi=points[0], x0=pi[0], y0=pi[1], px=[x0, x0, x0, (pi = points[1])[0]], py=[y0, y0, y0, pi[1]], path=[x0, ",", y0, "L", d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py)];points.push(points[n - 1]);while(++i <= n) {pi = points[i];px.shift();px.push(pi[0]);py.shift();py.push(pi[1]);d3_svg_lineBasisBezier(path, px, py);}points.pop();path.push("L", pi);return path.join("");}function d3_svg_lineBasisOpen(points){if(points.length < 4){return d3_svg_lineLinear(points);}var path=[], i=-1, n=points.length, pi, px=[0], py=[0];while(++i < 3) {pi = points[i];px.push(pi[0]);py.push(pi[1]);}path.push(d3_svg_lineDot4(d3_svg_lineBasisBezier3, px) + "," + d3_svg_lineDot4(d3_svg_lineBasisBezier3, py));--i;while(++i < n) {pi = points[i];px.shift();px.push(pi[0]);py.shift();py.push(pi[1]);d3_svg_lineBasisBezier(path, px, py);}return path.join("");}function d3_svg_lineBasisClosed(points){var path, i=-1, n=points.length, m=n + 4, pi, px=[], py=[];while(++i < 4) {pi = points[i % n];px.push(pi[0]);py.push(pi[1]);}path = [d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py)];--i;while(++i < m) {pi = points[i % n];px.shift();px.push(pi[0]);py.shift();py.push(pi[1]);d3_svg_lineBasisBezier(path, px, py);}return path.join("");}function d3_svg_lineBundle(points, tension){var n=points.length - 1;if(n){var x0=points[0][0], y0=points[0][1], dx=points[n][0] - x0, dy=points[n][1] - y0, i=-1, p, t;while(++i <= n) {p = points[i];t = i / n;p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx);p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy);}}return d3_svg_lineBasis(points);}function d3_svg_lineDot4(a, b){return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];}var d3_svg_lineBasisBezier1=[0, 2 / 3, 1 / 3, 0], d3_svg_lineBasisBezier2=[0, 1 / 3, 2 / 3, 0], d3_svg_lineBasisBezier3=[0, 1 / 6, 2 / 3, 1 / 6];function d3_svg_lineBasisBezier(path, x, y){path.push("C", d3_svg_lineDot4(d3_svg_lineBasisBezier1, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier1, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, y));}function d3_svg_lineSlope(p0, p1){return (p1[1] - p0[1]) / (p1[0] - p0[0]);}function d3_svg_lineFiniteDifferences(points){var i=0, j=points.length - 1, m=[], p0=points[0], p1=points[1], d=m[0] = d3_svg_lineSlope(p0, p1);while(++i < j) {m[i] = (d + (d = d3_svg_lineSlope(p0 = p1, p1 = points[i + 1]))) / 2;}m[i] = d;return m;}function d3_svg_lineMonotoneTangents(points){var tangents=[], d, a, b, s, m=d3_svg_lineFiniteDifferences(points), i=-1, j=points.length - 1;while(++i < j) {d = d3_svg_lineSlope(points[i], points[i + 1]);if(abs(d) < ε){m[i] = m[i + 1] = 0;}else {a = m[i] / d;b = m[i + 1] / d;s = a * a + b * b;if(s > 9){s = d * 3 / Math.sqrt(s);m[i] = s * a;m[i + 1] = s * b;}}}i = -1;while(++i <= j) {s = (points[Math.min(j, i + 1)][0] - points[Math.max(0, i - 1)][0]) / (6 * (1 + m[i] * m[i]));tangents.push([s || 0, m[i] * s || 0]);}return tangents;}function d3_svg_lineMonotone(points){return points.length < 3?d3_svg_lineLinear(points):points[0] + d3_svg_lineHermite(points, d3_svg_lineMonotoneTangents(points));}d3.svg.line.radial = function(){var line=d3_svg_line(d3_svg_lineRadial);line.radius = line.x, delete line.x;line.angle = line.y, delete line.y;return line;};function d3_svg_lineRadial(points){var point, i=-1, n=points.length, r, a;while(++i < n) {point = points[i];r = point[0];a = point[1] - halfπ;point[0] = r * Math.cos(a);point[1] = r * Math.sin(a);}return points;}function d3_svg_area(projection){var x0=d3_geom_pointX, x1=d3_geom_pointX, y0=0, y1=d3_geom_pointY, defined=d3_true, interpolate=d3_svg_lineLinear, interpolateKey=interpolate.key, interpolateReverse=interpolate, L="L", tension=0.7;function area(data){var segments=[], points0=[], points1=[], i=-1, n=data.length, d, fx0=d3_functor(x0), fy0=d3_functor(y0), fx1=x0 === x1?function(){return x;}:d3_functor(x1), fy1=y0 === y1?function(){return y;}:d3_functor(y1), x, y;function segment(){segments.push("M", interpolate(projection(points1), tension), L, interpolateReverse(projection(points0.reverse()), tension), "Z");}while(++i < n) {if(defined.call(this, d = data[i], i)){points0.push([x = +fx0.call(this, d, i), y = +fy0.call(this, d, i)]);points1.push([+fx1.call(this, d, i), +fy1.call(this, d, i)]);}else if(points0.length){segment();points0 = [];points1 = [];}}if(points0.length)segment();return segments.length?segments.join(""):null;}area.x = function(_){if(!arguments.length)return x1;x0 = x1 = _;return area;};area.x0 = function(_){if(!arguments.length)return x0;x0 = _;return area;};area.x1 = function(_){if(!arguments.length)return x1;x1 = _;return area;};area.y = function(_){if(!arguments.length)return y1;y0 = y1 = _;return area;};area.y0 = function(_){if(!arguments.length)return y0;y0 = _;return area;};area.y1 = function(_){if(!arguments.length)return y1;y1 = _;return area;};area.defined = function(_){if(!arguments.length)return defined;defined = _;return area;};area.interpolate = function(_){if(!arguments.length)return interpolateKey;if(typeof _ === "function")interpolateKey = interpolate = _;else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;interpolateReverse = interpolate.reverse || interpolate;L = interpolate.closed?"M":"L";return area;};area.tension = function(_){if(!arguments.length)return tension;tension = _;return area;};return area;}d3_svg_lineStepBefore.reverse = d3_svg_lineStepAfter;d3_svg_lineStepAfter.reverse = d3_svg_lineStepBefore;d3.svg.area = function(){return d3_svg_area(d3_identity);};d3.svg.area.radial = function(){var area=d3_svg_area(d3_svg_lineRadial);area.radius = area.x, delete area.x;area.innerRadius = area.x0, delete area.x0;area.outerRadius = area.x1, delete area.x1;area.angle = area.y, delete area.y;area.startAngle = area.y0, delete area.y0;area.endAngle = area.y1, delete area.y1;return area;};d3.svg.chord = function(){var source=d3_source, target=d3_target, radius=d3_svg_chordRadius, startAngle=d3_svg_arcStartAngle, endAngle=d3_svg_arcEndAngle;function chord(d, i){var s=subgroup(this, source, d, i), t=subgroup(this, target, d, i);return "M" + s.p0 + arc(s.r, s.p1, s.a1 - s.a0) + (equals(s, t)?curve(s.r, s.p1, s.r, s.p0):curve(s.r, s.p1, t.r, t.p0) + arc(t.r, t.p1, t.a1 - t.a0) + curve(t.r, t.p1, s.r, s.p0)) + "Z";}function subgroup(self, f, d, i){var subgroup=f.call(self, d, i), r=radius.call(self, subgroup, i), a0=startAngle.call(self, subgroup, i) - halfπ, a1=endAngle.call(self, subgroup, i) - halfπ;return {r:r, a0:a0, a1:a1, p0:[r * Math.cos(a0), r * Math.sin(a0)], p1:[r * Math.cos(a1), r * Math.sin(a1)]};}function equals(a, b){return a.a0 == b.a0 && a.a1 == b.a1;}function arc(r, p, a){return "A" + r + "," + r + " 0 " + +(a > π) + ",1 " + p;}function curve(r0, p0, r1, p1){return "Q 0,0 " + p1;}chord.radius = function(v){if(!arguments.length)return radius;radius = d3_functor(v);return chord;};chord.source = function(v){if(!arguments.length)return source;source = d3_functor(v);return chord;};chord.target = function(v){if(!arguments.length)return target;target = d3_functor(v);return chord;};chord.startAngle = function(v){if(!arguments.length)return startAngle;startAngle = d3_functor(v);return chord;};chord.endAngle = function(v){if(!arguments.length)return endAngle;endAngle = d3_functor(v);return chord;};return chord;};function d3_svg_chordRadius(d){return d.radius;}d3.svg.diagonal = function(){var source=d3_source, target=d3_target, projection=d3_svg_diagonalProjection;function diagonal(d, i){var p0=source.call(this, d, i), p3=target.call(this, d, i), m=(p0.y + p3.y) / 2, p=[p0, {x:p0.x, y:m}, {x:p3.x, y:m}, p3];p = p.map(projection);return "M" + p[0] + "C" + p[1] + " " + p[2] + " " + p[3];}diagonal.source = function(x){if(!arguments.length)return source;source = d3_functor(x);return diagonal;};diagonal.target = function(x){if(!arguments.length)return target;target = d3_functor(x);return diagonal;};diagonal.projection = function(x){if(!arguments.length)return projection;projection = x;return diagonal;};return diagonal;};function d3_svg_diagonalProjection(d){return [d.x, d.y];}d3.svg.diagonal.radial = function(){var diagonal=d3.svg.diagonal(), projection=d3_svg_diagonalProjection, projection_=diagonal.projection;diagonal.projection = function(x){return arguments.length?projection_(d3_svg_diagonalRadialProjection(projection = x)):projection;};return diagonal;};function d3_svg_diagonalRadialProjection(projection){return function(){var d=projection.apply(this, arguments), r=d[0], a=d[1] - halfπ;return [r * Math.cos(a), r * Math.sin(a)];};}d3.svg.symbol = function(){var type=d3_svg_symbolType, size=d3_svg_symbolSize;function symbol(d, i){return (d3_svg_symbols.get(type.call(this, d, i)) || d3_svg_symbolCircle)(size.call(this, d, i));}symbol.type = function(x){if(!arguments.length)return type;type = d3_functor(x);return symbol;};symbol.size = function(x){if(!arguments.length)return size;size = d3_functor(x);return symbol;};return symbol;};function d3_svg_symbolSize(){return 64;}function d3_svg_symbolType(){return "circle";}function d3_svg_symbolCircle(size){var r=Math.sqrt(size / π);return "M0," + r + "A" + r + "," + r + " 0 1,1 0," + -r + "A" + r + "," + r + " 0 1,1 0," + r + "Z";}var d3_svg_symbols=d3.map({circle:d3_svg_symbolCircle, cross:function cross(size){var r=Math.sqrt(size / 5) / 2;return "M" + -3 * r + "," + -r + "H" + -r + "V" + -3 * r + "H" + r + "V" + -r + "H" + 3 * r + "V" + r + "H" + r + "V" + 3 * r + "H" + -r + "V" + r + "H" + -3 * r + "Z";}, diamond:function diamond(size){var ry=Math.sqrt(size / (2 * d3_svg_symbolTan30)), rx=ry * d3_svg_symbolTan30;return "M0," + -ry + "L" + rx + ",0" + " 0," + ry + " " + -rx + ",0" + "Z";}, square:function square(size){var r=Math.sqrt(size) / 2;return "M" + -r + "," + -r + "L" + r + "," + -r + " " + r + "," + r + " " + -r + "," + r + "Z";}, "triangle-down":function triangleDown(size){var rx=Math.sqrt(size / d3_svg_symbolSqrt3), ry=rx * d3_svg_symbolSqrt3 / 2;return "M0," + ry + "L" + rx + "," + -ry + " " + -rx + "," + -ry + "Z";}, "triangle-up":function triangleUp(size){var rx=Math.sqrt(size / d3_svg_symbolSqrt3), ry=rx * d3_svg_symbolSqrt3 / 2;return "M0," + -ry + "L" + rx + "," + ry + " " + -rx + "," + ry + "Z";}});d3.svg.symbolTypes = d3_svg_symbols.keys();var d3_svg_symbolSqrt3=Math.sqrt(3), d3_svg_symbolTan30=Math.tan(30 * d3_radians);d3_selectionPrototype.transition = function(name){var id=d3_transitionInheritId || ++d3_transitionId, ns=d3_transitionNamespace(name), subgroups=[], subgroup, node, transition=d3_transitionInherit || {time:Date.now(), ease:d3_ease_cubicInOut, delay:0, duration:250};for(var j=-1, m=this.length; ++j < m;) {subgroups.push(subgroup = []);for(var group=this[j], i=-1, n=group.length; ++i < n;) {if(node = group[i])d3_transitionNode(node, i, ns, id, transition);subgroup.push(node);}}return d3_transition(subgroups, ns, id);};d3_selectionPrototype.interrupt = function(name){return this.each(name == null?d3_selection_interrupt:d3_selection_interruptNS(d3_transitionNamespace(name)));};var d3_selection_interrupt=d3_selection_interruptNS(d3_transitionNamespace());function d3_selection_interruptNS(ns){return function(){var lock, active;if((lock = this[ns]) && (active = lock[lock.active])){if(--lock.count)delete lock[lock.active];else delete this[ns];lock.active += 0.5;active.event && active.event.interrupt.call(this, this.__data__, active.index);}};}function d3_transition(groups, ns, id){d3_subclass(groups, d3_transitionPrototype);groups.namespace = ns;groups.id = id;return groups;}var d3_transitionPrototype=[], d3_transitionId=0, d3_transitionInheritId, d3_transitionInherit;d3_transitionPrototype.call = d3_selectionPrototype.call;d3_transitionPrototype.empty = d3_selectionPrototype.empty;d3_transitionPrototype.node = d3_selectionPrototype.node;d3_transitionPrototype.size = d3_selectionPrototype.size;d3.transition = function(selection, name){return selection && selection.transition?d3_transitionInheritId?selection.transition(name):selection:d3.selection().transition(selection);};d3.transition.prototype = d3_transitionPrototype;d3_transitionPrototype.select = function(selector){var id=this.id, ns=this.namespace, subgroups=[], subgroup, subnode, node;selector = d3_selection_selector(selector);for(var j=-1, m=this.length; ++j < m;) {subgroups.push(subgroup = []);for(var group=this[j], i=-1, n=group.length; ++i < n;) {if((node = group[i]) && (subnode = selector.call(node, node.__data__, i, j))){if("__data__" in node)subnode.__data__ = node.__data__;d3_transitionNode(subnode, i, ns, id, node[ns][id]);subgroup.push(subnode);}else {subgroup.push(null);}}}return d3_transition(subgroups, ns, id);};d3_transitionPrototype.selectAll = function(selector){var id=this.id, ns=this.namespace, subgroups=[], subgroup, subnodes, node, subnode, transition;selector = d3_selection_selectorAll(selector);for(var j=-1, m=this.length; ++j < m;) {for(var group=this[j], i=-1, n=group.length; ++i < n;) {if(node = group[i]){transition = node[ns][id];subnodes = selector.call(node, node.__data__, i, j);subgroups.push(subgroup = []);for(var k=-1, o=subnodes.length; ++k < o;) {if(subnode = subnodes[k])d3_transitionNode(subnode, k, ns, id, transition);subgroup.push(subnode);}}}}return d3_transition(subgroups, ns, id);};d3_transitionPrototype.filter = function(filter){var subgroups=[], subgroup, group, node;if(typeof filter !== "function")filter = d3_selection_filter(filter);for(var j=0, m=this.length; j < m; j++) {subgroups.push(subgroup = []);for(var group=this[j], i=0, n=group.length; i < n; i++) {if((node = group[i]) && filter.call(node, node.__data__, i, j)){subgroup.push(node);}}}return d3_transition(subgroups, this.namespace, this.id);};d3_transitionPrototype.tween = function(name, tween){var id=this.id, ns=this.namespace;if(arguments.length < 2)return this.node()[ns][id].tween.get(name);return d3_selection_each(this, tween == null?function(node){node[ns][id].tween.remove(name);}:function(node){node[ns][id].tween.set(name, tween);});};function d3_transition_tween(groups, name, value, tween){var id=groups.id, ns=groups.namespace;return d3_selection_each(groups, typeof value === "function"?function(node, i, j){node[ns][id].tween.set(name, tween(value.call(node, node.__data__, i, j)));}:(value = tween(value), function(node){node[ns][id].tween.set(name, value);}));}d3_transitionPrototype.attr = function(nameNS, value){if(arguments.length < 2){for(value in nameNS) this.attr(value, nameNS[value]);return this;}var interpolate=nameNS == "transform"?d3_interpolateTransform:d3_interpolate, name=d3.ns.qualify(nameNS);function attrNull(){this.removeAttribute(name);}function attrNullNS(){this.removeAttributeNS(name.space, name.local);}function attrTween(b){return b == null?attrNull:(b += "", function(){var a=this.getAttribute(name), i;return a !== b && (i = interpolate(a, b), function(t){this.setAttribute(name, i(t));});});}function attrTweenNS(b){return b == null?attrNullNS:(b += "", function(){var a=this.getAttributeNS(name.space, name.local), i;return a !== b && (i = interpolate(a, b), function(t){this.setAttributeNS(name.space, name.local, i(t));});});}return d3_transition_tween(this, "attr." + nameNS, value, name.local?attrTweenNS:attrTween);};d3_transitionPrototype.attrTween = function(nameNS, tween){var name=d3.ns.qualify(nameNS);function attrTween(d, i){var f=tween.call(this, d, i, this.getAttribute(name));return f && function(t){this.setAttribute(name, f(t));};}function attrTweenNS(d, i){var f=tween.call(this, d, i, this.getAttributeNS(name.space, name.local));return f && function(t){this.setAttributeNS(name.space, name.local, f(t));};}return this.tween("attr." + nameNS, name.local?attrTweenNS:attrTween);};d3_transitionPrototype.style = function(name, value, priority){var n=arguments.length;if(n < 3){if(typeof name !== "string"){if(n < 2)value = "";for(priority in name) this.style(priority, name[priority], value);return this;}priority = "";}function styleNull(){this.style.removeProperty(name);}function styleString(b){return b == null?styleNull:(b += "", function(){var a=d3_window(this).getComputedStyle(this, null).getPropertyValue(name), i;return a !== b && (i = d3_interpolate(a, b), function(t){this.style.setProperty(name, i(t), priority);});});}return d3_transition_tween(this, "style." + name, value, styleString);};d3_transitionPrototype.styleTween = function(name, tween, priority){if(arguments.length < 3)priority = "";function styleTween(d, i){var f=tween.call(this, d, i, d3_window(this).getComputedStyle(this, null).getPropertyValue(name));return f && function(t){this.style.setProperty(name, f(t), priority);};}return this.tween("style." + name, styleTween);};d3_transitionPrototype.text = function(value){return d3_transition_tween(this, "text", value, d3_transition_text);};function d3_transition_text(b){if(b == null)b = "";return function(){this.textContent = b;};}d3_transitionPrototype.remove = function(){var ns=this.namespace;return this.each("end.transition", function(){var p;if(this[ns].count < 2 && (p = this.parentNode))p.removeChild(this);});};d3_transitionPrototype.ease = function(value){var id=this.id, ns=this.namespace;if(arguments.length < 1)return this.node()[ns][id].ease;if(typeof value !== "function")value = d3.ease.apply(d3, arguments);return d3_selection_each(this, function(node){node[ns][id].ease = value;});};d3_transitionPrototype.delay = function(value){var id=this.id, ns=this.namespace;if(arguments.length < 1)return this.node()[ns][id].delay;return d3_selection_each(this, typeof value === "function"?function(node, i, j){node[ns][id].delay = +value.call(node, node.__data__, i, j);}:(value = +value, function(node){node[ns][id].delay = value;}));};d3_transitionPrototype.duration = function(value){var id=this.id, ns=this.namespace;if(arguments.length < 1)return this.node()[ns][id].duration;return d3_selection_each(this, typeof value === "function"?function(node, i, j){node[ns][id].duration = Math.max(1, value.call(node, node.__data__, i, j));}:(value = Math.max(1, value), function(node){node[ns][id].duration = value;}));};d3_transitionPrototype.each = function(type, listener){var id=this.id, ns=this.namespace;if(arguments.length < 2){var inherit=d3_transitionInherit, inheritId=d3_transitionInheritId;try{d3_transitionInheritId = id;d3_selection_each(this, function(node, i, j){d3_transitionInherit = node[ns][id];type.call(node, node.__data__, i, j);});}finally {d3_transitionInherit = inherit;d3_transitionInheritId = inheritId;}}else {d3_selection_each(this, function(node){var transition=node[ns][id];(transition.event || (transition.event = d3.dispatch("start", "end", "interrupt"))).on(type, listener);});}return this;};d3_transitionPrototype.transition = function(){var id0=this.id, id1=++d3_transitionId, ns=this.namespace, subgroups=[], subgroup, group, node, transition;for(var j=0, m=this.length; j < m; j++) {subgroups.push(subgroup = []);for(var group=this[j], i=0, n=group.length; i < n; i++) {if(node = group[i]){transition = node[ns][id0];d3_transitionNode(node, i, ns, id1, {time:transition.time, ease:transition.ease, delay:transition.delay + transition.duration, duration:transition.duration});}subgroup.push(node);}}return d3_transition(subgroups, ns, id1);};function d3_transitionNamespace(name){return name == null?"__transition__":"__transition_" + name + "__";}function d3_transitionNode(node, i, ns, id, inherit){var lock=node[ns] || (node[ns] = {active:0, count:0}), transition=lock[id];if(!transition){var time=inherit.time;transition = lock[id] = {tween:new d3_Map(), time:time, delay:inherit.delay, duration:inherit.duration, ease:inherit.ease, index:i};inherit = null;++lock.count;d3.timer(function(elapsed){var delay=transition.delay, duration, ease, timer=d3_timer_active, tweened=[];timer.t = delay + time;if(delay <= elapsed)return start(elapsed - delay);timer.c = start;function start(elapsed){if(lock.active > id){return stop();}var active=lock[lock.active];if(active){--lock.count;delete lock[lock.active];active.event && active.event.interrupt.call(node, node.__data__, active.index);}lock.active = id;transition.event && transition.event.start.call(node, node.__data__, i);transition.tween.forEach(function(key, value){if(value = value.call(node, node.__data__, i)){tweened.push(value);}});ease = transition.ease;duration = transition.duration;d3.timer(function(){timer.c = tick(elapsed || 1)?d3_true:tick;return 1;}, 0, time);}function tick(elapsed){if(lock.active !== id){return 1;}var t=elapsed / duration, e=ease(t), n=tweened.length;while(n > 0) {tweened[--n].call(node, e);}if(t >= 1){transition.event && transition.event.end.call(node, node.__data__, i);return stop();}}function stop(){if(--lock.count)delete lock[id];else delete node[ns];return 1;}}, 0, time);}}d3.svg.axis = function(){var scale=d3.scale.linear(), orient=d3_svg_axisDefaultOrient, innerTickSize=6, outerTickSize=6, tickPadding=3, tickArguments_=[10], tickValues=null, tickFormat_;function axis(g){g.each(function(){var g=d3.select(this);var scale0=this.__chart__ || scale, scale1=this.__chart__ = scale.copy();var ticks=tickValues == null?scale1.ticks?scale1.ticks.apply(scale1, tickArguments_):scale1.domain():tickValues, tickFormat=tickFormat_ == null?scale1.tickFormat?scale1.tickFormat.apply(scale1, tickArguments_):d3_identity:tickFormat_, tick=g.selectAll(".tick").data(ticks, scale1), tickEnter=tick.enter().insert("g", ".domain").attr("class", "tick").style("opacity", ε), tickExit=d3.transition(tick.exit()).style("opacity", ε).remove(), tickUpdate=d3.transition(tick.order()).style("opacity", 1), tickSpacing=Math.max(innerTickSize, 0) + tickPadding, tickTransform;var range=d3_scaleRange(scale1), path=g.selectAll(".domain").data([0]), pathUpdate=(path.enter().append("path").attr("class", "domain"), d3.transition(path));tickEnter.append("line");tickEnter.append("text");var lineEnter=tickEnter.select("line"), lineUpdate=tickUpdate.select("line"), text=tick.select("text").text(tickFormat), textEnter=tickEnter.select("text"), textUpdate=tickUpdate.select("text"), sign=orient === "top" || orient === "left"?-1:1, x1, x2, y1, y2;if(orient === "bottom" || orient === "top"){tickTransform = d3_svg_axisX, x1 = "x", y1 = "y", x2 = "x2", y2 = "y2";text.attr("dy", sign < 0?"0em":".71em").style("text-anchor", "middle");pathUpdate.attr("d", "M" + range[0] + "," + sign * outerTickSize + "V0H" + range[1] + "V" + sign * outerTickSize);}else {tickTransform = d3_svg_axisY, x1 = "y", y1 = "x", x2 = "y2", y2 = "x2";text.attr("dy", ".32em").style("text-anchor", sign < 0?"end":"start");pathUpdate.attr("d", "M" + sign * outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + sign * outerTickSize);}lineEnter.attr(y2, sign * innerTickSize);textEnter.attr(y1, sign * tickSpacing);lineUpdate.attr(x2, 0).attr(y2, sign * innerTickSize);textUpdate.attr(x1, 0).attr(y1, sign * tickSpacing);if(scale1.rangeBand){var x=scale1, dx=x.rangeBand() / 2;scale0 = scale1 = function(d){return x(d) + dx;};}else if(scale0.rangeBand){scale0 = scale1;}else {tickExit.call(tickTransform, scale1, scale0);}tickEnter.call(tickTransform, scale0, scale1);tickUpdate.call(tickTransform, scale1, scale1);});}axis.scale = function(x){if(!arguments.length)return scale;scale = x;return axis;};axis.orient = function(x){if(!arguments.length)return orient;orient = x in d3_svg_axisOrients?x + "":d3_svg_axisDefaultOrient;return axis;};axis.ticks = function(){if(!arguments.length)return tickArguments_;tickArguments_ = arguments;return axis;};axis.tickValues = function(x){if(!arguments.length)return tickValues;tickValues = x;return axis;};axis.tickFormat = function(x){if(!arguments.length)return tickFormat_;tickFormat_ = x;return axis;};axis.tickSize = function(x){var n=arguments.length;if(!n)return innerTickSize;innerTickSize = +x;outerTickSize = +arguments[n - 1];return axis;};axis.innerTickSize = function(x){if(!arguments.length)return innerTickSize;innerTickSize = +x;return axis;};axis.outerTickSize = function(x){if(!arguments.length)return outerTickSize;outerTickSize = +x;return axis;};axis.tickPadding = function(x){if(!arguments.length)return tickPadding;tickPadding = +x;return axis;};axis.tickSubdivide = function(){return arguments.length && axis;};return axis;};var d3_svg_axisDefaultOrient="bottom", d3_svg_axisOrients={top:1, right:1, bottom:1, left:1};function d3_svg_axisX(selection, x0, x1){selection.attr("transform", function(d){var v0=x0(d);return "translate(" + (isFinite(v0)?v0:x1(d)) + ",0)";});}function d3_svg_axisY(selection, y0, y1){selection.attr("transform", function(d){var v0=y0(d);return "translate(0," + (isFinite(v0)?v0:y1(d)) + ")";});}d3.svg.brush = function(){var event=d3_eventDispatch(brush, "brushstart", "brush", "brushend"), x=null, y=null, xExtent=[0, 0], yExtent=[0, 0], xExtentDomain, yExtentDomain, xClamp=true, yClamp=true, resizes=d3_svg_brushResizes[0];function brush(g){g.each(function(){var g=d3.select(this).style("pointer-events", "all").style("-webkit-tap-highlight-color", "rgba(0,0,0,0)").on("mousedown.brush", brushstart).on("touchstart.brush", brushstart);var background=g.selectAll(".background").data([0]);background.enter().append("rect").attr("class", "background").style("visibility", "hidden").style("cursor", "crosshair");g.selectAll(".extent").data([0]).enter().append("rect").attr("class", "extent").style("cursor", "move");var resize=g.selectAll(".resize").data(resizes, d3_identity);resize.exit().remove();resize.enter().append("g").attr("class", function(d){return "resize " + d;}).style("cursor", function(d){return d3_svg_brushCursor[d];}).append("rect").attr("x", function(d){return /[ew]$/.test(d)?-3:null;}).attr("y", function(d){return /^[ns]/.test(d)?-3:null;}).attr("width", 6).attr("height", 6).style("visibility", "hidden");resize.style("display", brush.empty()?"none":null);var gUpdate=d3.transition(g), backgroundUpdate=d3.transition(background), range;if(x){range = d3_scaleRange(x);backgroundUpdate.attr("x", range[0]).attr("width", range[1] - range[0]);redrawX(gUpdate);}if(y){range = d3_scaleRange(y);backgroundUpdate.attr("y", range[0]).attr("height", range[1] - range[0]);redrawY(gUpdate);}redraw(gUpdate);});}brush.event = function(g){g.each(function(){var event_=event.of(this, arguments), extent1={x:xExtent, y:yExtent, i:xExtentDomain, j:yExtentDomain}, extent0=this.__chart__ || extent1;this.__chart__ = extent1;if(d3_transitionInheritId){d3.select(this).transition().each("start.brush", function(){xExtentDomain = extent0.i;yExtentDomain = extent0.j;xExtent = extent0.x;yExtent = extent0.y;event_({type:"brushstart"});}).tween("brush:brush", function(){var xi=d3_interpolateArray(xExtent, extent1.x), yi=d3_interpolateArray(yExtent, extent1.y);xExtentDomain = yExtentDomain = null;return function(t){xExtent = extent1.x = xi(t);yExtent = extent1.y = yi(t);event_({type:"brush", mode:"resize"});};}).each("end.brush", function(){xExtentDomain = extent1.i;yExtentDomain = extent1.j;event_({type:"brush", mode:"resize"});event_({type:"brushend"});});}else {event_({type:"brushstart"});event_({type:"brush", mode:"resize"});event_({type:"brushend"});}});};function redraw(g){g.selectAll(".resize").attr("transform", function(d){return "translate(" + xExtent[+/e$/.test(d)] + "," + yExtent[+/^s/.test(d)] + ")";});}function redrawX(g){g.select(".extent").attr("x", xExtent[0]);g.selectAll(".extent,.n>rect,.s>rect").attr("width", xExtent[1] - xExtent[0]);}function redrawY(g){g.select(".extent").attr("y", yExtent[0]);g.selectAll(".extent,.e>rect,.w>rect").attr("height", yExtent[1] - yExtent[0]);}function brushstart(){var target=this, eventTarget=d3.select(d3.event.target), event_=event.of(target, arguments), g=d3.select(target), resizing=eventTarget.datum(), resizingX=!/^(n|s)$/.test(resizing) && x, resizingY=!/^(e|w)$/.test(resizing) && y, dragging=eventTarget.classed("extent"), dragRestore=d3_event_dragSuppress(target), center, origin=d3.mouse(target), offset;var w=d3.select(d3_window(target)).on("keydown.brush", keydown).on("keyup.brush", keyup);if(d3.event.changedTouches){w.on("touchmove.brush", brushmove).on("touchend.brush", brushend);}else {w.on("mousemove.brush", brushmove).on("mouseup.brush", brushend);}g.interrupt().selectAll("*").interrupt();if(dragging){origin[0] = xExtent[0] - origin[0];origin[1] = yExtent[0] - origin[1];}else if(resizing){var ex=+/w$/.test(resizing), ey=+/^n/.test(resizing);offset = [xExtent[1 - ex] - origin[0], yExtent[1 - ey] - origin[1]];origin[0] = xExtent[ex];origin[1] = yExtent[ey];}else if(d3.event.altKey)center = origin.slice();g.style("pointer-events", "none").selectAll(".resize").style("display", null);d3.select("body").style("cursor", eventTarget.style("cursor"));event_({type:"brushstart"});brushmove();function keydown(){if(d3.event.keyCode == 32){if(!dragging){center = null;origin[0] -= xExtent[1];origin[1] -= yExtent[1];dragging = 2;}d3_eventPreventDefault();}}function keyup(){if(d3.event.keyCode == 32 && dragging == 2){origin[0] += xExtent[1];origin[1] += yExtent[1];dragging = 0;d3_eventPreventDefault();}}function brushmove(){var point=d3.mouse(target), moved=false;if(offset){point[0] += offset[0];point[1] += offset[1];}if(!dragging){if(d3.event.altKey){if(!center)center = [(xExtent[0] + xExtent[1]) / 2, (yExtent[0] + yExtent[1]) / 2];origin[0] = xExtent[+(point[0] < center[0])];origin[1] = yExtent[+(point[1] < center[1])];}else center = null;}if(resizingX && move1(point, x, 0)){redrawX(g);moved = true;}if(resizingY && move1(point, y, 1)){redrawY(g);moved = true;}if(moved){redraw(g);event_({type:"brush", mode:dragging?"move":"resize"});}}function move1(point, scale, i){var range=d3_scaleRange(scale), r0=range[0], r1=range[1], position=origin[i], extent=i?yExtent:xExtent, size=extent[1] - extent[0], min, max;if(dragging){r0 -= position;r1 -= size + position;}min = (i?yClamp:xClamp)?Math.max(r0, Math.min(r1, point[i])):point[i];if(dragging){max = (min += position) + size;}else {if(center)position = Math.max(r0, Math.min(r1, 2 * center[i] - min));if(position < min){max = min;min = position;}else {max = position;}}if(extent[0] != min || extent[1] != max){if(i)yExtentDomain = null;else xExtentDomain = null;extent[0] = min;extent[1] = max;return true;}}function brushend(){brushmove();g.style("pointer-events", "all").selectAll(".resize").style("display", brush.empty()?"none":null);d3.select("body").style("cursor", null);w.on("mousemove.brush", null).on("mouseup.brush", null).on("touchmove.brush", null).on("touchend.brush", null).on("keydown.brush", null).on("keyup.brush", null);dragRestore();event_({type:"brushend"});}}brush.x = function(z){if(!arguments.length)return x;x = z;resizes = d3_svg_brushResizes[!x << 1 | !y];return brush;};brush.y = function(z){if(!arguments.length)return y;y = z;resizes = d3_svg_brushResizes[!x << 1 | !y];return brush;};brush.clamp = function(z){if(!arguments.length)return x && y?[xClamp, yClamp]:x?xClamp:y?yClamp:null;if(x && y)xClamp = !!z[0], yClamp = !!z[1];else if(x)xClamp = !!z;else if(y)yClamp = !!z;return brush;};brush.extent = function(z){var x0, x1, y0, y1, t;if(!arguments.length){if(x){if(xExtentDomain){x0 = xExtentDomain[0], x1 = xExtentDomain[1];}else {x0 = xExtent[0], x1 = xExtent[1];if(x.invert)x0 = x.invert(x0), x1 = x.invert(x1);if(x1 < x0)t = x0, x0 = x1, x1 = t;}}if(y){if(yExtentDomain){y0 = yExtentDomain[0], y1 = yExtentDomain[1];}else {y0 = yExtent[0], y1 = yExtent[1];if(y.invert)y0 = y.invert(y0), y1 = y.invert(y1);if(y1 < y0)t = y0, y0 = y1, y1 = t;}}return x && y?[[x0, y0], [x1, y1]]:x?[x0, x1]:y && [y0, y1];}if(x){x0 = z[0], x1 = z[1];if(y)x0 = x0[0], x1 = x1[0];xExtentDomain = [x0, x1];if(x.invert)x0 = x(x0), x1 = x(x1);if(x1 < x0)t = x0, x0 = x1, x1 = t;if(x0 != xExtent[0] || x1 != xExtent[1])xExtent = [x0, x1];}if(y){y0 = z[0], y1 = z[1];if(x)y0 = y0[1], y1 = y1[1];yExtentDomain = [y0, y1];if(y.invert)y0 = y(y0), y1 = y(y1);if(y1 < y0)t = y0, y0 = y1, y1 = t;if(y0 != yExtent[0] || y1 != yExtent[1])yExtent = [y0, y1];}return brush;};brush.clear = function(){if(!brush.empty()){xExtent = [0, 0], yExtent = [0, 0];xExtentDomain = yExtentDomain = null;}return brush;};brush.empty = function(){return !!x && xExtent[0] == xExtent[1] || !!y && yExtent[0] == yExtent[1];};return d3.rebind(brush, event, "on");};var d3_svg_brushCursor={n:"ns-resize", e:"ew-resize", s:"ns-resize", w:"ew-resize", nw:"nwse-resize", ne:"nesw-resize", se:"nwse-resize", sw:"nesw-resize"};var d3_svg_brushResizes=[["n", "e", "s", "w", "nw", "ne", "se", "sw"], ["e", "w"], ["n", "s"], []];var d3_time_format=d3_time.format = d3_locale_enUS.timeFormat;var d3_time_formatUtc=d3_time_format.utc;var d3_time_formatIso=d3_time_formatUtc("%Y-%m-%dT%H:%M:%S.%LZ");d3_time_format.iso = Date.prototype.toISOString && +new Date("2000-01-01T00:00:00.000Z")?d3_time_formatIsoNative:d3_time_formatIso;function d3_time_formatIsoNative(date){return date.toISOString();}d3_time_formatIsoNative.parse = function(string){var date=new Date(string);return isNaN(date)?null:date;};d3_time_formatIsoNative.toString = d3_time_formatIso.toString;d3_time.second = d3_time_interval(function(date){return new d3_date(Math.floor(date / 1000) * 1000);}, function(date, offset){date.setTime(date.getTime() + Math.floor(offset) * 1000);}, function(date){return date.getSeconds();});d3_time.seconds = d3_time.second.range;d3_time.seconds.utc = d3_time.second.utc.range;d3_time.minute = d3_time_interval(function(date){return new d3_date(Math.floor(date / 60000) * 60000);}, function(date, offset){date.setTime(date.getTime() + Math.floor(offset) * 60000);}, function(date){return date.getMinutes();});d3_time.minutes = d3_time.minute.range;d3_time.minutes.utc = d3_time.minute.utc.range;d3_time.hour = d3_time_interval(function(date){var timezone=date.getTimezoneOffset() / 60;return new d3_date((Math.floor(date / 3600000 - timezone) + timezone) * 3600000);}, function(date, offset){date.setTime(date.getTime() + Math.floor(offset) * 3600000);}, function(date){return date.getHours();});d3_time.hours = d3_time.hour.range;d3_time.hours.utc = d3_time.hour.utc.range;d3_time.month = d3_time_interval(function(date){date = d3_time.day(date);date.setDate(1);return date;}, function(date, offset){date.setMonth(date.getMonth() + offset);}, function(date){return date.getMonth();});d3_time.months = d3_time.month.range;d3_time.months.utc = d3_time.month.utc.range;function d3_time_scale(linear, methods, format){function scale(x){return linear(x);}scale.invert = function(x){return d3_time_scaleDate(linear.invert(x));};scale.domain = function(x){if(!arguments.length)return linear.domain().map(d3_time_scaleDate);linear.domain(x);return scale;};function tickMethod(extent, count){var span=extent[1] - extent[0], target=span / count, i=d3.bisect(d3_time_scaleSteps, target);return i == d3_time_scaleSteps.length?[methods.year, d3_scale_linearTickRange(extent.map(function(d){return d / 31536000000;}), count)[2]]:!i?[d3_time_scaleMilliseconds, d3_scale_linearTickRange(extent, count)[2]]:methods[target / d3_time_scaleSteps[i - 1] < d3_time_scaleSteps[i] / target?i - 1:i];}scale.nice = function(interval, skip){var domain=scale.domain(), extent=d3_scaleExtent(domain), method=interval == null?tickMethod(extent, 10):typeof interval === "number" && tickMethod(extent, interval);if(method)interval = method[0], skip = method[1];function skipped(date){return !isNaN(date) && !interval.range(date, d3_time_scaleDate(+date + 1), skip).length;}return scale.domain(d3_scale_nice(domain, skip > 1?{floor:function floor(date){while(skipped(date = interval.floor(date))) date = d3_time_scaleDate(date - 1);return date;}, ceil:function ceil(date){while(skipped(date = interval.ceil(date))) date = d3_time_scaleDate(+date + 1);return date;}}:interval));};scale.ticks = function(interval, skip){var extent=d3_scaleExtent(scale.domain()), method=interval == null?tickMethod(extent, 10):typeof interval === "number"?tickMethod(extent, interval):!interval.range && [{range:interval}, skip];if(method)interval = method[0], skip = method[1];return interval.range(extent[0], d3_time_scaleDate(+extent[1] + 1), skip < 1?1:skip);};scale.tickFormat = function(){return format;};scale.copy = function(){return d3_time_scale(linear.copy(), methods, format);};return d3_scale_linearRebind(scale, linear);}function d3_time_scaleDate(t){return new Date(t);}var d3_time_scaleSteps=[1000, 5000, 15000, 30000, 60000, 300000, 900000, 1800000, 3600000, 10800000, 21600000, 43200000, 86400000, 172800000, 604800000, 2592000000, 7776000000, 31536000000];var d3_time_scaleLocalMethods=[[d3_time.second, 1], [d3_time.second, 5], [d3_time.second, 15], [d3_time.second, 30], [d3_time.minute, 1], [d3_time.minute, 5], [d3_time.minute, 15], [d3_time.minute, 30], [d3_time.hour, 1], [d3_time.hour, 3], [d3_time.hour, 6], [d3_time.hour, 12], [d3_time.day, 1], [d3_time.day, 2], [d3_time.week, 1], [d3_time.month, 1], [d3_time.month, 3], [d3_time.year, 1]];var d3_time_scaleLocalFormat=d3_time_format.multi([[".%L", function(d){return d.getMilliseconds();}], [":%S", function(d){return d.getSeconds();}], ["%I:%M", function(d){return d.getMinutes();}], ["%I %p", function(d){return d.getHours();}], ["%a %d", function(d){return d.getDay() && d.getDate() != 1;}], ["%b %d", function(d){return d.getDate() != 1;}], ["%B", function(d){return d.getMonth();}], ["%Y", d3_true]]);var d3_time_scaleMilliseconds={range:function range(start, stop, step){return d3.range(Math.ceil(start / step) * step, +stop, step).map(d3_time_scaleDate);}, floor:d3_identity, ceil:d3_identity};d3_time_scaleLocalMethods.year = d3_time.year;d3_time.scale = function(){return d3_time_scale(d3.scale.linear(), d3_time_scaleLocalMethods, d3_time_scaleLocalFormat);};var d3_time_scaleUtcMethods=d3_time_scaleLocalMethods.map(function(m){return [m[0].utc, m[1]];});var d3_time_scaleUtcFormat=d3_time_formatUtc.multi([[".%L", function(d){return d.getUTCMilliseconds();}], [":%S", function(d){return d.getUTCSeconds();}], ["%I:%M", function(d){return d.getUTCMinutes();}], ["%I %p", function(d){return d.getUTCHours();}], ["%a %d", function(d){return d.getUTCDay() && d.getUTCDate() != 1;}], ["%b %d", function(d){return d.getUTCDate() != 1;}], ["%B", function(d){return d.getUTCMonth();}], ["%Y", d3_true]]);d3_time_scaleUtcMethods.year = d3_time.year.utc;d3_time.scale.utc = function(){return d3_time_scale(d3.scale.linear(), d3_time_scaleUtcMethods, d3_time_scaleUtcFormat);};d3.text = d3_xhrType(function(request){return request.responseText;});d3.json = function(url, callback){return d3_xhr(url, "application/json", d3_json, callback);};function d3_json(request){return JSON.parse(request.responseText);}d3.html = function(url, callback){return d3_xhr(url, "text/html", d3_html, callback);};function d3_html(request){var range=d3_document.createRange();range.selectNode(d3_document.body);return range.createContextualFragment(request.responseText);}d3.xml = d3_xhrType(function(request){return request.responseXML;});if(true)!(__WEBPACK_AMD_DEFINE_FACTORY__ = (d3), __WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ? (__WEBPACK_AMD_DEFINE_FACTORY__.call(exports, __webpack_require__, exports, module)) : __WEBPACK_AMD_DEFINE_FACTORY__), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));else if(typeof module === "object" && module.exports)module.exports = d3;this.d3 = d3;})();

/***/ },
/* 4 */
/***/ function(module, exports, __webpack_require__) {

	// style-loader: Adds some css to the DOM by adding a <style> tag

	// load the styles
	var content = __webpack_require__(5);
	if(typeof content === 'string') content = [[module.id, content, '']];
	// add the styles to the DOM
	var update = __webpack_require__(8)(content, {});
	if(content.locals) module.exports = content.locals;
	// Hot Module Replacement
	if(false) {
		// When the styles change, update the <style> tags
		if(!content.locals) {
			module.hot.accept("!!./../../node_modules/css-loader/index.js!./../../node_modules/sass-loader/index.js!./main.scss", function() {
				var newContent = require("!!./../../node_modules/css-loader/index.js!./../../node_modules/sass-loader/index.js!./main.scss");
				if(typeof newContent === 'string') newContent = [[module.id, newContent, '']];
				update(newContent);
			});
		}
		// When the module is disposed, remove the <style> tags
		module.hot.dispose(function() { update(); });
	}

/***/ },
/* 5 */
/***/ function(module, exports, __webpack_require__) {

	exports = module.exports = __webpack_require__(17)();
	exports.push([module.id, "@charset \"UTF-8\";\na.button {\n  text-decoration: none; }\n\nbutton {\n  font-family: 'Open Sans'; }\n\nbutton, input[type=\"submit\"], .button {\n  color: white;\n  background-color: #1db2d4;\n  font-size: 0.8rem;\n  font-weight: 300;\n  border: 1px solid #1db2d4;\n  border-radius: 3px;\n  outline: none;\n  padding: 0.8rem 1.4rem;\n  font-weight: 300; }\n  @media screen and (max-width: 480px) {\n    button, input[type=\"submit\"], .button {\n      width: 100%;\n      display: block; } }\n\nbutton:hover, input[type=\"submit\"]:hover, .button:hover {\n  background-color: #24beeb; }\n\nbutton:active, input[type=\"submit\"]:active, .button:active {\n  background-color: #1c97bb; }\n\nbutton.forward:after, input[type=\"submit\"].forward:after, .button.forward:after {\n  content: ' →'; }\n\nbutton.deactivated, input[type=\"submit\"].deactivated, .button.deactivated {\n  background-color: #bde1eb;\n  pointer-events: none; }\n\nbutton.secondary, input[type=\"submit\"].secondary, .button.secondary {\n  background-color: white;\n  box-sizing: border-box;\n  color: #1db2d4; }\n\nbutton.secondary:hover, input[type=\"submit\"].secondary:hover, .button.secondary:hover {\n  background-color: #F9F9F9;\n  color: #24beeb; }\n\nbutton.secondary:active, input[type=\"submit\"].secondary:active, .button.secondary:active {\n  background-color: #EEE; }\n\nbutton.xl, input[type=\"submit\"].xl, .button.xl {\n  font-size: 1.5em; }\n\n.button-bar {\n  border-top: 1px dashed #b6ddd3;\n  padding: 2rem 0;\n  margin-top: 1rem; }\n\n.buttons {\n  margin-top: 2rem; }\n\n.computer {\n  fill: white; }\n\n.computer-key.active {\n  fill: red; }\n\n.white-key {\n  fill: #fff5d5;\n  stroke: #ffd755; }\n  .white-key:hover, .white-key.active {\n    fill: #ffefbc; }\n\n.black-key {\n  fill: #56b9c5;\n  stroke: #286c74; }\n  .black-key:hover, .black-key.active {\n    fill: #43b1be; }\n\n* {\n  font-family: 'Fira Sans', 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif; }\n\np {\n  line-height: 1.4em; }\n\na {\n  color: #56b9c5;\n  text-decoration: none; }\n  a:hover {\n    color: #3ba0ad; }\n\n.container {\n  width: 800px;\n  margin: auto; }\n\nsvg {\n  width: 100%;\n  margin: auto; }\n", ""]);

/***/ },
/* 6 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';

	var _interopRequireDefault = function (obj) { return obj && obj.__esModule ? obj : { 'default': obj }; };

	Object.defineProperty(exports, '__esModule', {
	  value: true
	});

	var _context = __webpack_require__(9);

	var _context2 = _interopRequireDefault(_context);

	var _Oscillator = __webpack_require__(19);

	var _Oscillator2 = _interopRequireDefault(_Oscillator);

	var _Octavian = __webpack_require__(10);

	var _Octavian2 = _interopRequireDefault(_Octavian);

	var notes = {};

	exports['default'] = {
	  oscillatorFor: function oscillatorFor(note) {
	    var destination = arguments[1] === undefined ? _context2['default'].destination : arguments[1];

	    var frequency = new _Octavian2['default'].Note(note).frequency;
	    if (!notes[frequency]) {
	      notes[frequency] = new _Oscillator2['default'](frequency, destination);
	    }
	    return notes[frequency];
	  }
	};
	module.exports = exports['default'];

/***/ },
/* 7 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';

	Object.defineProperty(exports, '__esModule', {
	  value: true
	});
	exports['default'] = {
	  90: 'C3',
	  88: 'D3',
	  67: 'E3',
	  86: 'F3',
	  66: 'G3',
	  78: 'A3',
	  77: 'B3',
	  188: 'C4',
	  83: 'C#3',
	  68: 'D#3',
	  71: 'F#3',
	  72: 'G#3',
	  74: 'A#3',
	  81: 'C4',
	  87: 'D4',
	  69: 'E4',
	  82: 'F4',
	  84: 'G4',
	  89: 'A4',
	  85: 'B4',
	  73: 'C5',
	  50: 'C#4',
	  51: 'D#4',
	  53: 'F#4',
	  54: 'G#4',
	  55: 'A#4'
	};
	module.exports = exports['default'];

/***/ },
/* 8 */
/***/ function(module, exports, __webpack_require__) {

	/*
		MIT License http://www.opensource.org/licenses/mit-license.php
		Author Tobias Koppers @sokra
	*/
	var stylesInDom = {},
		memoize = function(fn) {
			var memo;
			return function () {
				if (typeof memo === "undefined") memo = fn.apply(this, arguments);
				return memo;
			};
		},
		isOldIE = memoize(function() {
			return /msie [6-9]\b/.test(window.navigator.userAgent.toLowerCase());
		}),
		getHeadElement = memoize(function () {
			return document.head || document.getElementsByTagName("head")[0];
		}),
		singletonElement = null,
		singletonCounter = 0;

	module.exports = function(list, options) {
		if(false) {
			if(typeof document !== "object") throw new Error("The style-loader cannot be used in a non-browser environment");
		}

		options = options || {};
		// Force single-tag solution on IE6-9, which has a hard limit on the # of <style>
		// tags it will allow on a page
		if (typeof options.singleton === "undefined") options.singleton = isOldIE();

		var styles = listToStyles(list);
		addStylesToDom(styles, options);

		return function update(newList) {
			var mayRemove = [];
			for(var i = 0; i < styles.length; i++) {
				var item = styles[i];
				var domStyle = stylesInDom[item.id];
				domStyle.refs--;
				mayRemove.push(domStyle);
			}
			if(newList) {
				var newStyles = listToStyles(newList);
				addStylesToDom(newStyles, options);
			}
			for(var i = 0; i < mayRemove.length; i++) {
				var domStyle = mayRemove[i];
				if(domStyle.refs === 0) {
					for(var j = 0; j < domStyle.parts.length; j++)
						domStyle.parts[j]();
					delete stylesInDom[domStyle.id];
				}
			}
		};
	}

	function addStylesToDom(styles, options) {
		for(var i = 0; i < styles.length; i++) {
			var item = styles[i];
			var domStyle = stylesInDom[item.id];
			if(domStyle) {
				domStyle.refs++;
				for(var j = 0; j < domStyle.parts.length; j++) {
					domStyle.parts[j](item.parts[j]);
				}
				for(; j < item.parts.length; j++) {
					domStyle.parts.push(addStyle(item.parts[j], options));
				}
			} else {
				var parts = [];
				for(var j = 0; j < item.parts.length; j++) {
					parts.push(addStyle(item.parts[j], options));
				}
				stylesInDom[item.id] = {id: item.id, refs: 1, parts: parts};
			}
		}
	}

	function listToStyles(list) {
		var styles = [];
		var newStyles = {};
		for(var i = 0; i < list.length; i++) {
			var item = list[i];
			var id = item[0];
			var css = item[1];
			var media = item[2];
			var sourceMap = item[3];
			var part = {css: css, media: media, sourceMap: sourceMap};
			if(!newStyles[id])
				styles.push(newStyles[id] = {id: id, parts: [part]});
			else
				newStyles[id].parts.push(part);
		}
		return styles;
	}

	function createStyleElement() {
		var styleElement = document.createElement("style");
		var head = getHeadElement();
		styleElement.type = "text/css";
		head.appendChild(styleElement);
		return styleElement;
	}

	function createLinkElement() {
		var linkElement = document.createElement("link");
		var head = getHeadElement();
		linkElement.rel = "stylesheet";
		head.appendChild(linkElement);
		return linkElement;
	}

	function addStyle(obj, options) {
		var styleElement, update, remove;

		if (options.singleton) {
			var styleIndex = singletonCounter++;
			styleElement = singletonElement || (singletonElement = createStyleElement());
			update = applyToSingletonTag.bind(null, styleElement, styleIndex, false);
			remove = applyToSingletonTag.bind(null, styleElement, styleIndex, true);
		} else if(obj.sourceMap &&
			typeof URL === "function" &&
			typeof URL.createObjectURL === "function" &&
			typeof URL.revokeObjectURL === "function" &&
			typeof Blob === "function" &&
			typeof btoa === "function") {
			styleElement = createLinkElement();
			update = updateLink.bind(null, styleElement);
			remove = function() {
				styleElement.parentNode.removeChild(styleElement);
				if(styleElement.href)
					URL.revokeObjectURL(styleElement.href);
			};
		} else {
			styleElement = createStyleElement();
			update = applyToTag.bind(null, styleElement);
			remove = function() {
				styleElement.parentNode.removeChild(styleElement);
			};
		}

		update(obj);

		return function updateStyle(newObj) {
			if(newObj) {
				if(newObj.css === obj.css && newObj.media === obj.media && newObj.sourceMap === obj.sourceMap)
					return;
				update(obj = newObj);
			} else {
				remove();
			}
		};
	}

	var replaceText = (function () {
		var textStore = [];

		return function (index, replacement) {
			textStore[index] = replacement;
			return textStore.filter(Boolean).join('\n');
		};
	})();

	function applyToSingletonTag(styleElement, index, remove, obj) {
		var css = remove ? "" : obj.css;

		if (styleElement.styleSheet) {
			styleElement.styleSheet.cssText = replaceText(index, css);
		} else {
			var cssNode = document.createTextNode(css);
			var childNodes = styleElement.childNodes;
			if (childNodes[index]) styleElement.removeChild(childNodes[index]);
			if (childNodes.length) {
				styleElement.insertBefore(cssNode, childNodes[index]);
			} else {
				styleElement.appendChild(cssNode);
			}
		}
	}

	function applyToTag(styleElement, obj) {
		var css = obj.css;
		var media = obj.media;
		var sourceMap = obj.sourceMap;

		if(media) {
			styleElement.setAttribute("media", media)
		}

		if(styleElement.styleSheet) {
			styleElement.styleSheet.cssText = css;
		} else {
			while(styleElement.firstChild) {
				styleElement.removeChild(styleElement.firstChild);
			}
			styleElement.appendChild(document.createTextNode(css));
		}
	}

	function updateLink(linkElement, obj) {
		var css = obj.css;
		var media = obj.media;
		var sourceMap = obj.sourceMap;

		if(sourceMap) {
			css += "\n/*# sourceMappingURL=data:application/json;base64," + btoa(JSON.stringify(sourceMap)) + " */";
		}

		var blob = new Blob([css], { type: "text/css" });

		var oldSrc = linkElement.href;

		linkElement.href = URL.createObjectURL(blob);

		if(oldSrc)
			URL.revokeObjectURL(oldSrc);
	}


/***/ },
/* 9 */
/***/ function(module, exports, __webpack_require__) {

	"use strict";

	Object.defineProperty(exports, "__esModule", {
	  value: true
	});
	var AudioContext = window.AudioContext || window.webkitAudioContext;
	var context = new AudioContext();

	exports["default"] = context;
	module.exports = exports["default"];

/***/ },
/* 10 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';

	Object.defineProperty(exports, '__esModule', {
	  value: true
	});

	var _interopRequireDefault = function _interopRequireDefault(obj) {
	  return obj && obj.__esModule ? obj : { 'default': obj };
	};

	var _Note = __webpack_require__(11);

	var _Note2 = _interopRequireDefault(_Note);

	exports['default'] = {
	  Note: _Note2['default']
	};
	module.exports = exports['default'];

/***/ },
/* 11 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';

	Object.defineProperty(exports, '__esModule', {
	  value: true
	});

	var _interopRequireDefault = function _interopRequireDefault(obj) {
	  return obj && obj.__esModule ? obj : { 'default': obj };
	};

	var _classCallCheck = function _classCallCheck(instance, Constructor) {
	  if (!(instance instanceof Constructor)) {
	    throw new TypeError('Cannot call a class as a function');
	  }
	};

	var _createClass = (function () {
	  function defineProperties(target, props) {
	    for (var i = 0; i < props.length; i++) {
	      var descriptor = props[i];descriptor.enumerable = descriptor.enumerable || false;descriptor.configurable = true;if ('value' in descriptor) descriptor.writable = true;Object.defineProperty(target, descriptor.key, descriptor);
	    }
	  }return function (Constructor, protoProps, staticProps) {
	    if (protoProps) defineProperties(Constructor.prototype, protoProps);if (staticProps) defineProperties(Constructor, staticProps);return Constructor;
	  };
	})();

	var _parseNote = __webpack_require__(12);

	var _parseNote2 = _interopRequireDefault(_parseNote);

	var _getAlternateName = __webpack_require__(13);

	var _getAlternateName2 = _interopRequireDefault(_getAlternateName);

	var _getNoteFromPianoKey = __webpack_require__(14);

	var _getNoteFromPianoKey2 = _interopRequireDefault(_getNoteFromPianoKey);

	var _pianoKeys$frequencies = __webpack_require__(15);

	var _validateNote = __webpack_require__(16);

	var _validateNote2 = _interopRequireDefault(_validateNote);

	var Note = (function () {
	  function Note(note) {
	    var _this = this;

	    _classCallCheck(this, Note);

	    var parsedNote = _parseNote2['default'](note);
	    Object.keys(parsedNote).forEach(function (key) {
	      return _this[key] = parsedNote[key];
	    });
	    _validateNote2['default'](this.signature);
	  }

	  _createClass(Note, [{
	    key: 'signature',
	    get: function get() {
	      return '' + this.letter + '' + (this.modifier || '') + '' + this.octave;
	    },
	    set: function set(note) {
	      this.constructor(note);
	      return this.signature;
	    }
	  }, {
	    key: 'pianoKey',
	    get: function get() {
	      return _pianoKeys$frequencies.pianoKeys[this.signature];
	    }
	  }, {
	    key: 'frequency',
	    get: function get() {
	      return _pianoKeys$frequencies.frequencies[this.pianoKey];
	    }
	  }, {
	    key: 'alternateName',
	    get: function get() {
	      return _getAlternateName2['default'](this.signature);
	    }
	  }, {
	    key: 'interval',
	    value: function interval(steps) {
	      return Note.fromPianoKey(this.pianoKey + steps);
	    }
	  }, {
	    key: 'downOctave',
	    value: function downOctave() {
	      return this.interval(-12);
	    }
	  }, {
	    key: 'minorSecond',
	    value: function minorSecond() {
	      return this.interval(1);
	    }
	  }, {
	    key: 'majorSecond',
	    value: function majorSecond() {
	      return this.interval(2);
	    }
	  }, {
	    key: 'minorThird',
	    value: function minorThird() {
	      return this.interval(3);
	    }
	  }, {
	    key: 'majorThird',
	    value: function majorThird() {
	      return this.interval(4);
	    }
	  }, {
	    key: 'perfectFourth',
	    value: function perfectFourth() {
	      return this.interval(5);
	    }
	  }, {
	    key: 'diminishedFifth',
	    value: function diminishedFifth() {
	      return this.interval(6);
	    }
	  }, {
	    key: 'perfectFifth',
	    value: function perfectFifth() {
	      return this.interval(7);
	    }
	  }, {
	    key: 'minorSixth',
	    value: function minorSixth() {
	      return this.interval(8);
	    }
	  }, {
	    key: 'majorSixth',
	    value: function majorSixth() {
	      return this.interval(9);
	    }
	  }, {
	    key: 'minorSeventh',
	    value: function minorSeventh() {
	      return this.interval(10);
	    }
	  }, {
	    key: 'majorSeventh',
	    value: function majorSeventh() {
	      return this.interval(11);
	    }
	  }, {
	    key: 'perfectOctave',
	    value: function perfectOctave() {
	      return this.interval(12);
	    }
	  }, {
	    key: 'augmentedFourth',
	    value: function augmentedFourth() {
	      return this.diminishedFifth();
	    }
	  }, {
	    key: 'third',
	    value: function third() {
	      return this.majorThird();
	    }
	  }, {
	    key: 'fifth',
	    value: function fifth() {
	      return this.perfectFifth();
	    }
	  }], [{
	    key: 'fromPianoKey',
	    value: function fromPianoKey(pianoKey) {
	      var note = _getNoteFromPianoKey2['default'](pianoKey);
	      return new this(note);
	    }
	  }]);

	  return Note;
	})();

	exports['default'] = Note;
	module.exports = exports['default'];

/***/ },
/* 12 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';

	Object.defineProperty(exports, '__esModule', {
	  value: true
	});

	var _interopRequireDefault = function _interopRequireDefault(obj) {
	  return obj && obj.__esModule ? obj : { 'default': obj };
	};

	var _normalizeNote2 = __webpack_require__(18);

	var _normalizeNote3 = _interopRequireDefault(_normalizeNote2);

	exports['default'] = function (note) {
	  var noteSegments = note.match(/([A-Ga-g])([#b]{0,1})([0-9])/);

	  if (!noteSegments) {
	    throw new Error('Invalid note format: ' + note + '.');
	  }

	  var noteWithModifier = noteSegments.slice(1, 3).join('');

	  var _normalizeNote = _normalizeNote3['default'](noteWithModifier);

	  var letter = _normalizeNote.letter;
	  var modifier = _normalizeNote.modifier;

	  var octave = noteSegments[3];

	  return {
	    letter: letter,
	    modifier: modifier || null,
	    octave: parseInt(octave, 10)
	  };
	};

	module.exports = exports['default'];

/***/ },
/* 13 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';

	Object.defineProperty(exports, '__esModule', {
	  value: true
	});

	var _slicedToArray = function _slicedToArray(arr, i) {
	  if (Array.isArray(arr)) {
	    return arr;
	  } else if (Symbol.iterator in Object(arr)) {
	    var _arr = [];var _n = true;var _d = false;var _e = undefined;try {
	      for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
	        _arr.push(_s.value);if (i && _arr.length === i) break;
	      }
	    } catch (err) {
	      _d = true;_e = err;
	    } finally {
	      try {
	        if (!_n && _i['return']) _i['return']();
	      } finally {
	        if (_d) throw _e;
	      }
	    }return _arr;
	  } else {
	    throw new TypeError('Invalid attempt to destructure non-iterable instance');
	  }
	};

	var alternateNames = {
	  Ab: 'G#',
	  'A#': 'Bb',
	  Bb: 'A#',
	  'C#': 'Db',
	  Db: 'C#',
	  'D#': 'Eb',
	  Eb: 'D#',
	  'F#': 'Gb',
	  Gb: 'F#',
	  'G#': 'Ab'
	};

	exports['default'] = function (signature) {
	  var _signature$match$slice = signature.match(/([A-G][b#]{0,1})(\d)/).slice(1, 3);

	  var _signature$match$slice2 = _slicedToArray(_signature$match$slice, 2);

	  var note = _signature$match$slice2[0];
	  var octave = _signature$match$slice2[1];

	  if (!alternateNames[note]) {
	    return null;
	  }
	  return alternateNames[note] + octave;
	};

	module.exports = exports['default'];

/***/ },
/* 14 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';

	Object.defineProperty(exports, '__esModule', {
	  value: true
	});

	var _pianoKeys = __webpack_require__(15);

	var noteIndex = swapKeysAndValues(_pianoKeys.pianoKeys);

	exports['default'] = function (pianoKey) {
	  return noteIndex[pianoKey];
	};

	function swapKeysAndValues(object) {
	  return Object.keys(object).reduce(function (newObject, key) {
	    var value = object[key];
	    newObject[value] = key;
	    return newObject;
	  }, {});
	}
	module.exports = exports['default'];

/***/ },
/* 15 */
/***/ function(module, exports, __webpack_require__) {

	"use strict";

	Object.defineProperty(exports, "__esModule", {
	  value: true
	});
	var pianoKeys = {
	  A0: 1,
	  Bb0: 2,
	  "A#0": 2,
	  B0: 3,
	  C1: 4,
	  Db1: 5,
	  "C#1": 5,
	  D1: 6,
	  Eb1: 7,
	  "D#1": 7,
	  E1: 8,
	  F1: 9,
	  Gb1: 10,
	  "F#1": 10,
	  G1: 11,
	  Ab1: 12,
	  "G#1": 12,
	  A1: 13,
	  Bb1: 14,
	  "A#1": 14,
	  B1: 15,
	  C2: 16,
	  Db2: 17,
	  "C#2": 17,
	  D2: 18,
	  Eb2: 19,
	  "D#2": 19,
	  E2: 20,
	  F2: 21,
	  Gb2: 22,
	  "F#2": 22,
	  G2: 23,
	  Ab2: 24,
	  "G#2": 24,
	  A2: 25,
	  Bb2: 26,
	  "A#2": 26,
	  B2: 27,
	  C3: 28,
	  Db3: 29,
	  "C#3": 29,
	  D3: 30,
	  Eb3: 31,
	  "D#3": 31,
	  E3: 32,
	  F3: 33,
	  Gb3: 34,
	  "F#3": 34,
	  G3: 35,
	  Ab3: 36,
	  "G#3": 36,
	  A3: 37,
	  Bb3: 38,
	  "A#3": 38,
	  B3: 39,
	  C4: 40,
	  Db4: 41,
	  "C#4": 41,
	  D4: 42,
	  Eb4: 43,
	  "D#4": 43,
	  E4: 44,
	  F4: 45,
	  Gb4: 46,
	  "F#4": 46,
	  G4: 47,
	  Ab4: 48,
	  "G#4": 48,
	  A4: 49,
	  Bb4: 50,
	  "A#4": 50,
	  B4: 51,
	  C5: 52,
	  Db5: 53,
	  "C#5": 53,
	  D5: 54,
	  Eb5: 55,
	  "D#5": 55,
	  E5: 56,
	  F5: 57,
	  Gb5: 58,
	  "F#5": 58,
	  G5: 59,
	  Ab5: 60,
	  "G#5": 60,
	  A5: 61,
	  Bb5: 62,
	  "A#5": 62,
	  B5: 63,
	  C6: 64,
	  Db6: 65,
	  "C#6": 65,
	  D6: 66,
	  Eb6: 67,
	  "D#6": 67,
	  E6: 68,
	  F6: 69,
	  Gb6: 70,
	  "F#6": 70,
	  G6: 71,
	  Ab6: 72,
	  "G#6": 72,
	  A6: 73,
	  Bb6: 74,
	  "A#6": 74,
	  B6: 75,
	  C7: 76,
	  Db7: 77,
	  "C#7": 77,
	  D7: 78,
	  Eb7: 79,
	  "D#7": 79,
	  E7: 80,
	  F7: 81,
	  Gb7: 82,
	  "F#7": 82,
	  G7: 83,
	  Ab7: 84,
	  "G#7": 84,
	  A7: 85,
	  Bb7: 86,
	  "A#7": 86,
	  B7: 87,
	  C8: 88
	};

	exports.pianoKeys = pianoKeys;
	var frequencies = {
	  10: 46.2493,
	  11: 48.9994,
	  12: 51.9131,
	  13: 55,
	  14: 58.2705,
	  15: 61.7354,
	  16: 65.4064,
	  17: 69.2957,
	  18: 73.4162,
	  19: 77.7817,
	  1: 27.5,
	  20: 82.4069,
	  21: 87.3071,
	  22: 92.4986,
	  23: 97.9989,
	  24: 103.826,
	  25: 110,
	  26: 116.541,
	  27: 123.471,
	  28: 130.813,
	  29: 138.591,
	  2: 29.1352,
	  30: 146.832,
	  31: 155.563,
	  32: 164.814,
	  33: 174.614,
	  34: 184.997,
	  35: 195.998,
	  36: 207.652,
	  37: 220,
	  38: 233.082,
	  39: 246.942,
	  3: 30.8677,
	  40: 261.626,
	  41: 277.183,
	  42: 293.665,
	  43: 311.127,
	  44: 329.628,
	  45: 349.228,
	  46: 369.994,
	  47: 391.995,
	  48: 415.305,
	  49: 440,
	  4: 32.7032,
	  50: 466.164,
	  51: 493.883,
	  52: 523.251,
	  53: 554.365,
	  54: 587.33,
	  55: 622.254,
	  56: 659.255,
	  57: 698.456,
	  58: 739.989,
	  59: 783.991,
	  5: 34.6478,
	  60: 830.609,
	  61: 880,
	  62: 932.328,
	  63: 987.767,
	  64: 1046.5,
	  65: 1108.73,
	  66: 1174.66,
	  67: 1244.51,
	  68: 1318.51,
	  69: 1396.91,
	  6: 36.7081,
	  70: 1479.98,
	  71: 1567.98,
	  72: 1661.22,
	  73: 1760,
	  74: 1864.66,
	  75: 1975.53,
	  76: 2093,
	  77: 2217.46,
	  78: 2349.32,
	  79: 2489.02,
	  7: 38.8909,
	  80: 2637.02,
	  81: 2793.83,
	  82: 2959.96,
	  83: 3135.96,
	  84: 3322.44,
	  85: 3520,
	  86: 3729.31,
	  87: 3951.07,
	  88: 4186.01,
	  8: 41.2034,
	  9: 43.6535

	};
	exports.frequencies = frequencies;

/***/ },
/* 16 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';

	Object.defineProperty(exports, '__esModule', {
	  value: true
	});
	exports['default'] = validateNote;

	var _pianoKeys = __webpack_require__(15);

	var validNotes = Object.keys(_pianoKeys.pianoKeys);

	function validateNote(signature) {
	  if (validNotes.indexOf(signature) === -1) {
	    throw new Error('Out of range');
	  }
	}

	module.exports = exports['default'];

/***/ },
/* 17 */
/***/ function(module, exports, __webpack_require__) {

	/*
		MIT License http://www.opensource.org/licenses/mit-license.php
		Author Tobias Koppers @sokra
	*/
	// css base code, injected by the css-loader
	"use strict";

	module.exports = function () {
		var list = [];

		// return the list of modules as css string
		list.toString = function toString() {
			var result = [];
			for (var i = 0; i < this.length; i++) {
				var item = this[i];
				if (item[2]) {
					result.push("@media " + item[2] + "{" + item[1] + "}");
				} else {
					result.push(item[1]);
				}
			}
			return result.join("");
		};

		// import a list of modules into the list
		list.i = function (modules, mediaQuery) {
			if (typeof modules === "string") modules = [[null, modules, ""]];
			var alreadyImportedModules = {};
			for (var i = 0; i < this.length; i++) {
				var id = this[i][0];
				if (typeof id === "number") alreadyImportedModules[id] = true;
			}
			for (i = 0; i < modules.length; i++) {
				var item = modules[i];
				// skip already imported module
				// this implementation is not 100% perfect for weird media query combinations
				//  when a module is imported multiple times with different media queries.
				//  I hope this will never occur (Hey this way we have smaller bundles)
				if (typeof item[0] !== "number" || !alreadyImportedModules[item[0]]) {
					if (mediaQuery && !item[2]) {
						item[2] = mediaQuery;
					} else if (mediaQuery) {
						item[2] = "(" + item[2] + ") and (" + mediaQuery + ")";
					}
					list.push(item);
				}
			}
		};
		return list;
	};

/***/ },
/* 18 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';

	Object.defineProperty(exports, '__esModule', {
	  value: true
	});
	var validNoteLetters = 'ABCDEFG';
	var validSharpNotes = 'ACDFG';
	var validFlatNotes = 'ABDEG';
	var validModifiers = '#b';

	exports['default'] = function (note) {
	  var letter = note.charAt(0).toUpperCase();
	  var modifier = note.charAt(1) || null;

	  if (modifier === 'b' && validFlatNotes.indexOf(letter) === -1) {
	    letter = validNoteLetters.charAt(validNoteLetters.indexOf(letter) - 1);
	    modifier = null;
	  }

	  if (modifier === '#' && validSharpNotes.indexOf(letter) === -1) {
	    letter = validNoteLetters.charAt(validNoteLetters.indexOf(letter) + 1);
	    modifier = null;
	  }

	  validateLetter(letter);
	  validateModifier(modifier);

	  return { letter: letter, modifier: modifier };
	};

	function validateLetter(letter) {
	  if (validNoteLetters.indexOf(letter) === -1) {
	    throw new Error('Invalid note letter');
	  }
	}

	function validateModifier(modifier) {
	  if (modifier && validModifiers.indexOf(modifier) === -1) {
	    throw new Error('Invalid modifier');
	  }
	}
	module.exports = exports['default'];

/***/ },
/* 19 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';

	var _interopRequireDefault = function (obj) { return obj && obj.__esModule ? obj : { 'default': obj }; };

	var _classCallCheck = function (instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } };

	var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();

	Object.defineProperty(exports, '__esModule', {
	  value: true
	});

	var _context = __webpack_require__(9);

	var _context2 = _interopRequireDefault(_context);

	var Oscillator = (function () {
	  function Oscillator(frequency) {
	    var destination = arguments[1] === undefined ? _context2['default'].destination : arguments[1];

	    _classCallCheck(this, Oscillator);

	    var oscillator = this.oscillator = _context2['default'].createOscillator();
	    var gain = _context2['default'].createGain();
	    var volume = this.volume = gain.gain;

	    oscillator.frequency.value = frequency;
	    volume.value = 0;

	    oscillator.connect(gain);
	    gain.connect(destination);

	    oscillator.start(0);
	  }

	  _createClass(Oscillator, [{
	    key: 'start',
	    value: function start() {
	      this.volume.value = 1;
	    }
	  }, {
	    key: 'stop',
	    value: function stop() {
	      this.volume.value = 0;
	    }
	  }]);

	  return Oscillator;
	})();

	exports['default'] = Oscillator;
	module.exports = exports['default'];

/***/ }
/******/ ]);