text: webpackJsonp([3,10],[
  /* 0 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	'use strict';
  	
  	var d3Selection = __webpack_require__(1),
  	    PubSub = __webpack_require__(2),
  	    colors = __webpack_require__(19),
  	    groupedBarChart = __webpack_require__(46),
  	    tooltip = __webpack_require__(48),
  	    groupedDataBuilder = __webpack_require__(50),
  	    colorSelectorHelper = __webpack_require__(45);
  	__webpack_require__(29);
  	
  	function creategroupedBarChartWithTooltip(optionalColorSchema) {
  	    var groupedBar = groupedBarChart(),
  	        chartTooltip = tooltip(),
  	        testDataSet = new groupedDataBuilder.GroupedBarChartDataBuilder(),
  	        container = d3Selection.select('.js-grouped-bar-chart-tooltip-container'),
  	        containerWidth = container.node() ? container.node().getBoundingClientRect().width : false,
  	        tooltipContainer,
  	        dataset;
  	
  	    if (containerWidth) {
  	        dataset = testDataSet.with3Sources().build();
  	
  	        // GroupedAreChart Setup and start
  	        groupedBar.tooltipThreshold(600).width(containerWidth).grid('horizontal').isAnimated(true).groupLabel('stack').nameLabel('date').valueLabel('views').on('customMouseOver', function () {
  	            chartTooltip.show();
  	        }).on('customMouseMove', function (dataPoint, topicColorMap, x, y) {
  	            chartTooltip.update(dataPoint, topicColorMap, x, y);
  	        }).on('customMouseOut', function () {
  	            chartTooltip.hide();
  	        });
  	
  	        if (optionalColorSchema) {
  	            groupedBar.colorSchema(optionalColorSchema);
  	        }
  	
  	        container.datum(dataset.data).call(groupedBar);
  	
  	        // Tooltip Setup and start
  	        chartTooltip.topicLabel('values').dateLabel('key').nameLabel('stack').title('Testing tooltip');
  	
  	        // Note that if the viewport width is less than the tooltipThreshold value,
  	        // this container won't exist, and the tooltip won't show up
  	        tooltipContainer = d3Selection.select('.js-grouped-bar-chart-tooltip-container .metadata-group');
  	        tooltipContainer.datum([]).call(chartTooltip);
  	
  	        d3Selection.select('#button').on('click', function () {
  	            groupedBar.exportChart('grouped-bar.png', 'Britecharts Grouped Bar');
  	        });
  	    }
  	}
  	
  	function createHorizontalgroupedBarChart(optionalColorSchema) {
  	    var groupedBar = groupedBarChart(),
  	        chartTooltip = tooltip(),
  	        testDataSet = new groupedDataBuilder.GroupedBarChartDataBuilder(),
  	        container = d3Selection.select('.js-grouped-bar-chart-fixed-container'),
  	        containerWidth = container.node() ? container.node().getBoundingClientRect().width : false,
  	        tooltipContainer,
  	        dataset;
  	
  	    if (containerWidth) {
  	        dataset = testDataSet.with3Sources().build();
  	
  	        // StackedAreChart Setup and start
  	        groupedBar.tooltipThreshold(600).grid('vertical').width(containerWidth).horizontal(true).isAnimated(true).margin({
  	            left: 80,
  	            top: 40,
  	            right: 30,
  	            bottom: 20
  	        }).nameLabel('date').valueLabel('views').groupLabel('stack').on('customMouseOver', function () {
  	            chartTooltip.show();
  	        }).on('customMouseMove', function (dataPoint, topicColorMap, x, y) {
  	            chartTooltip.update(dataPoint, topicColorMap, x, y);
  	        }).on('customMouseOut', function () {
  	            chartTooltip.hide();
  	        });
  	
  	        if (optionalColorSchema) {
  	            groupedBar.colorSchema(optionalColorSchema);
  	        }
  	
  	        container.datum(dataset.data).call(groupedBar);
  	
  	        // Tooltip Setup and start
  	        chartTooltip.topicLabel('values').dateLabel('key').nameLabel('stack').title('Tooltip Title');
  	
  	        // Note that if the viewport width is less than the tooltipThreshold value,
  	        // this container won't exist, and the tooltip won't show up
  	        tooltipContainer = d3Selection.select('.js-grouped-bar-chart-fixed-container .metadata-group');
  	        tooltipContainer.datum([]).call(chartTooltip);
  	    }
  	}
  	
  	if (d3Selection.select('.js-grouped-bar-chart-tooltip-container').node()) {
  	
  	    // For getting a responsive behavior on our chart,
  	    // we'll need to listen to the window resize event
  	    var redrawCharts = function redrawCharts() {
  	        d3Selection.selectAll('.grouped-bar').remove();
  	
  	        creategroupedBarChartWithTooltip();
  	        createHorizontalgroupedBarChart();
  	    };
  	
  	    // Chart creation
  	    creategroupedBarChartWithTooltip();
  	    createHorizontalgroupedBarChart();;
  	
  	    // Redraw charts on window resize
  	    PubSub.subscribe('resize', redrawCharts);
  	
  	    // Color schema selector
  	    colorSelectorHelper.createColorSelector('.js-color-selector-container', '.grouped-bar', creategroupedBarChartWithTooltip);
  	}
  
  /***/ }),
  /* 1 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	// https://d3js.org/d3-selection/ Version 1.1.0. Copyright 2017 Mike Bostock.
  	(function (global, factory) {
  		 true ? factory(exports) :
  		typeof define === 'function' && define.amd ? define(['exports'], factory) :
  		(factory((global.d3 = global.d3 || {})));
  	}(this, (function (exports) { 'use strict';
  	
  	var xhtml = "http://www.w3.org/1999/xhtml";
  	
  	var namespaces = {
  	  svg: "http://www.w3.org/2000/svg",
  	  xhtml: xhtml,
  	  xlink: "http://www.w3.org/1999/xlink",
  	  xml: "http://www.w3.org/XML/1998/namespace",
  	  xmlns: "http://www.w3.org/2000/xmlns/"
  	};
  	
  	var namespace = function(name) {
  	  var prefix = name += "", i = prefix.indexOf(":");
  	  if (i >= 0 && (prefix = name.slice(0, i)) !== "xmlns") name = name.slice(i + 1);
  	  return namespaces.hasOwnProperty(prefix) ? {space: namespaces[prefix], local: name} : name;
  	};
  	
  	function creatorInherit(name) {
  	  return function() {
  	    var document = this.ownerDocument,
  	        uri = this.namespaceURI;
  	    return uri === xhtml && document.documentElement.namespaceURI === xhtml
  	        ? document.createElement(name)
  	        : document.createElementNS(uri, name);
  	  };
  	}
  	
  	function creatorFixed(fullname) {
  	  return function() {
  	    return this.ownerDocument.createElementNS(fullname.space, fullname.local);
  	  };
  	}
  	
  	var creator = function(name) {
  	  var fullname = namespace(name);
  	  return (fullname.local
  	      ? creatorFixed
  	      : creatorInherit)(fullname);
  	};
  	
  	var nextId = 0;
  	
  	function local() {
  	  return new Local;
  	}
  	
  	function Local() {
  	  this._ = "@" + (++nextId).toString(36);
  	}
  	
  	Local.prototype = local.prototype = {
  	  constructor: Local,
  	  get: function(node) {
  	    var id = this._;
  	    while (!(id in node)) if (!(node = node.parentNode)) return;
  	    return node[id];
  	  },
  	  set: function(node, value) {
  	    return node[this._] = value;
  	  },
  	  remove: function(node) {
  	    return this._ in node && delete node[this._];
  	  },
  	  toString: function() {
  	    return this._;
  	  }
  	};
  	
  	var matcher = function(selector) {
  	  return function() {
  	    return this.matches(selector);
  	  };
  	};
  	
  	if (typeof document !== "undefined") {
  	  var element = document.documentElement;
  	  if (!element.matches) {
  	    var vendorMatches = element.webkitMatchesSelector
  	        || element.msMatchesSelector
  	        || element.mozMatchesSelector
  	        || element.oMatchesSelector;
  	    matcher = function(selector) {
  	      return function() {
  	        return vendorMatches.call(this, selector);
  	      };
  	    };
  	  }
  	}
  	
  	var matcher$1 = matcher;
  	
  	var filterEvents = {};
  	
  	exports.event = null;
  	
  	if (typeof document !== "undefined") {
  	  var element$1 = document.documentElement;
  	  if (!("onmouseenter" in element$1)) {
  	    filterEvents = {mouseenter: "mouseover", mouseleave: "mouseout"};
  	  }
  	}
  	
  	function filterContextListener(listener, index, group) {
  	  listener = contextListener(listener, index, group);
  	  return function(event) {
  	    var related = event.relatedTarget;
  	    if (!related || (related !== this && !(related.compareDocumentPosition(this) & 8))) {
  	      listener.call(this, event);
  	    }
  	  };
  	}
  	
  	function contextListener(listener, index, group) {
  	  return function(event1) {
  	    var event0 = exports.event; // Events can be reentrant (e.g., focus).
  	    exports.event = event1;
  	    try {
  	      listener.call(this, this.__data__, index, group);
  	    } finally {
  	      exports.event = event0;
  	    }
  	  };
  	}
  	
  	function parseTypenames(typenames) {
  	  return typenames.trim().split(/^|\s+/).map(function(t) {
  	    var name = "", i = t.indexOf(".");
  	    if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i);
  	    return {type: t, name: name};
  	  });
  	}
  	
  	function onRemove(typename) {
  	  return function() {
  	    var on = this.__on;
  	    if (!on) return;
  	    for (var j = 0, i = -1, m = on.length, o; j < m; ++j) {
  	      if (o = on[j], (!typename.type || o.type === typename.type) && o.name === typename.name) {
  	        this.removeEventListener(o.type, o.listener, o.capture);
  	      } else {
  	        on[++i] = o;
  	      }
  	    }
  	    if (++i) on.length = i;
  	    else delete this.__on;
  	  };
  	}
  	
  	function onAdd(typename, value, capture) {
  	  var wrap = filterEvents.hasOwnProperty(typename.type) ? filterContextListener : contextListener;
  	  return function(d, i, group) {
  	    var on = this.__on, o, listener = wrap(value, i, group);
  	    if (on) for (var j = 0, m = on.length; j < m; ++j) {
  	      if ((o = on[j]).type === typename.type && o.name === typename.name) {
  	        this.removeEventListener(o.type, o.listener, o.capture);
  	        this.addEventListener(o.type, o.listener = listener, o.capture = capture);
  	        o.value = value;
  	        return;
  	      }
  	    }
  	    this.addEventListener(typename.type, listener, capture);
  	    o = {type: typename.type, name: typename.name, value: value, listener: listener, capture: capture};
  	    if (!on) this.__on = [o];
  	    else on.push(o);
  	  };
  	}
  	
  	var selection_on = function(typename, value, capture) {
  	  var typenames = parseTypenames(typename + ""), i, n = typenames.length, t;
  	
  	  if (arguments.length < 2) {
  	    var on = this.node().__on;
  	    if (on) for (var j = 0, m = on.length, o; j < m; ++j) {
  	      for (i = 0, o = on[j]; i < n; ++i) {
  	        if ((t = typenames[i]).type === o.type && t.name === o.name) {
  	          return o.value;
  	        }
  	      }
  	    }
  	    return;
  	  }
  	
  	  on = value ? onAdd : onRemove;
  	  if (capture == null) capture = false;
  	  for (i = 0; i < n; ++i) this.each(on(typenames[i], value, capture));
  	  return this;
  	};
  	
  	function customEvent(event1, listener, that, args) {
  	  var event0 = exports.event;
  	  event1.sourceEvent = exports.event;
  	  exports.event = event1;
  	  try {
  	    return listener.apply(that, args);
  	  } finally {
  	    exports.event = event0;
  	  }
  	}
  	
  	var sourceEvent = function() {
  	  var current = exports.event, source;
  	  while (source = current.sourceEvent) current = source;
  	  return current;
  	};
  	
  	var point = function(node, event) {
  	  var svg = node.ownerSVGElement || node;
  	
  	  if (svg.createSVGPoint) {
  	    var point = svg.createSVGPoint();
  	    point.x = event.clientX, point.y = event.clientY;
  	    point = point.matrixTransform(node.getScreenCTM().inverse());
  	    return [point.x, point.y];
  	  }
  	
  	  var rect = node.getBoundingClientRect();
  	  return [event.clientX - rect.left - node.clientLeft, event.clientY - rect.top - node.clientTop];
  	};
  	
  	var mouse = function(node) {
  	  var event = sourceEvent();
  	  if (event.changedTouches) event = event.changedTouches[0];
  	  return point(node, event);
  	};
  	
  	function none() {}
  	
  	var selector = function(selector) {
  	  return selector == null ? none : function() {
  	    return this.querySelector(selector);
  	  };
  	};
  	
  	var selection_select = function(select) {
  	  if (typeof select !== "function") select = selector(select);
  	
  	  for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
  	    for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) {
  	      if ((node = group[i]) && (subnode = select.call(node, node.__data__, i, group))) {
  	        if ("__data__" in node) subnode.__data__ = node.__data__;
  	        subgroup[i] = subnode;
  	      }
  	    }
  	  }
  	
  	  return new Selection(subgroups, this._parents);
  	};
  	
  	function empty() {
  	  return [];
  	}
  	
  	var selectorAll = function(selector) {
  	  return selector == null ? empty : function() {
  	    return this.querySelectorAll(selector);
  	  };
  	};
  	
  	var selection_selectAll = function(select) {
  	  if (typeof select !== "function") select = selectorAll(select);
  	
  	  for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) {
  	    for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
  	      if (node = group[i]) {
  	        subgroups.push(select.call(node, node.__data__, i, group));
  	        parents.push(node);
  	      }
  	    }
  	  }
  	
  	  return new Selection(subgroups, parents);
  	};
  	
  	var selection_filter = function(match) {
  	  if (typeof match !== "function") match = matcher$1(match);
  	
  	  for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
  	    for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) {
  	      if ((node = group[i]) && match.call(node, node.__data__, i, group)) {
  	        subgroup.push(node);
  	      }
  	    }
  	  }
  	
  	  return new Selection(subgroups, this._parents);
  	};
  	
  	var sparse = function(update) {
  	  return new Array(update.length);
  	};
  	
  	var selection_enter = function() {
  	  return new Selection(this._enter || this._groups.map(sparse), this._parents);
  	};
  	
  	function EnterNode(parent, datum) {
  	  this.ownerDocument = parent.ownerDocument;
  	  this.namespaceURI = parent.namespaceURI;
  	  this._next = null;
  	  this._parent = parent;
  	  this.__data__ = datum;
  	}
  	
  	EnterNode.prototype = {
  	  constructor: EnterNode,
  	  appendChild: function(child) { return this._parent.insertBefore(child, this._next); },
  	  insertBefore: function(child, next) { return this._parent.insertBefore(child, next); },
  	  querySelector: function(selector) { return this._parent.querySelector(selector); },
  	  querySelectorAll: function(selector) { return this._parent.querySelectorAll(selector); }
  	};
  	
  	var constant = function(x) {
  	  return function() {
  	    return x;
  	  };
  	};
  	
  	var keyPrefix = "$"; // Protect against keys like “__proto__”.
  	
  	function bindIndex(parent, group, enter, update, exit, data) {
  	  var i = 0,
  	      node,
  	      groupLength = group.length,
  	      dataLength = data.length;
  	
  	  // Put any non-null nodes that fit into update.
  	  // Put any null nodes into enter.
  	  // Put any remaining data into enter.
  	  for (; i < dataLength; ++i) {
  	    if (node = group[i]) {
  	      node.__data__ = data[i];
  	      update[i] = node;
  	    } else {
  	      enter[i] = new EnterNode(parent, data[i]);
  	    }
  	  }
  	
  	  // Put any non-null nodes that don’t fit into exit.
  	  for (; i < groupLength; ++i) {
  	    if (node = group[i]) {
  	      exit[i] = node;
  	    }
  	  }
  	}
  	
  	function bindKey(parent, group, enter, update, exit, data, key) {
  	  var i,
  	      node,
  	      nodeByKeyValue = {},
  	      groupLength = group.length,
  	      dataLength = data.length,
  	      keyValues = new Array(groupLength),
  	      keyValue;
  	
  	  // Compute the key for each node.
  	  // If multiple nodes have the same key, the duplicates are added to exit.
  	  for (i = 0; i < groupLength; ++i) {
  	    if (node = group[i]) {
  	      keyValues[i] = keyValue = keyPrefix + key.call(node, node.__data__, i, group);
  	      if (keyValue in nodeByKeyValue) {
  	        exit[i] = node;
  	      } else {
  	        nodeByKeyValue[keyValue] = node;
  	      }
  	    }
  	  }
  	
  	  // Compute the key for each datum.
  	  // If there a node associated with this key, join and add it to update.
  	  // If there is not (or the key is a duplicate), add it to enter.
  	  for (i = 0; i < dataLength; ++i) {
  	    keyValue = keyPrefix + key.call(parent, data[i], i, data);
  	    if (node = nodeByKeyValue[keyValue]) {
  	      update[i] = node;
  	      node.__data__ = data[i];
  	      nodeByKeyValue[keyValue] = null;
  	    } else {
  	      enter[i] = new EnterNode(parent, data[i]);
  	    }
  	  }
  	
  	  // Add any remaining nodes that were not bound to data to exit.
  	  for (i = 0; i < groupLength; ++i) {
  	    if ((node = group[i]) && (nodeByKeyValue[keyValues[i]] === node)) {
  	      exit[i] = node;
  	    }
  	  }
  	}
  	
  	var selection_data = function(value, key) {
  	  if (!value) {
  	    data = new Array(this.size()), j = -1;
  	    this.each(function(d) { data[++j] = d; });
  	    return data;
  	  }
  	
  	  var bind = key ? bindKey : bindIndex,
  	      parents = this._parents,
  	      groups = this._groups;
  	
  	  if (typeof value !== "function") value = constant(value);
  	
  	  for (var m = groups.length, update = new Array(m), enter = new Array(m), exit = new Array(m), j = 0; j < m; ++j) {
  	    var parent = parents[j],
  	        group = groups[j],
  	        groupLength = group.length,
  	        data = value.call(parent, parent && parent.__data__, j, parents),
  	        dataLength = data.length,
  	        enterGroup = enter[j] = new Array(dataLength),
  	        updateGroup = update[j] = new Array(dataLength),
  	        exitGroup = exit[j] = new Array(groupLength);
  	
  	    bind(parent, group, enterGroup, updateGroup, exitGroup, data, key);
  	
  	    // Now connect the enter nodes to their following update node, such that
  	    // appendChild can insert the materialized enter node before this node,
  	    // rather than at the end of the parent node.
  	    for (var i0 = 0, i1 = 0, previous, next; i0 < dataLength; ++i0) {
  	      if (previous = enterGroup[i0]) {
  	        if (i0 >= i1) i1 = i0 + 1;
  	        while (!(next = updateGroup[i1]) && ++i1 < dataLength);
  	        previous._next = next || null;
  	      }
  	    }
  	  }
  	
  	  update = new Selection(update, parents);
  	  update._enter = enter;
  	  update._exit = exit;
  	  return update;
  	};
  	
  	var selection_exit = function() {
  	  return new Selection(this._exit || this._groups.map(sparse), this._parents);
  	};
  	
  	var selection_merge = function(selection) {
  	
  	  for (var groups0 = this._groups, groups1 = selection._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) {
  	    for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) {
  	      if (node = group0[i] || group1[i]) {
  	        merge[i] = node;
  	      }
  	    }
  	  }
  	
  	  for (; j < m0; ++j) {
  	    merges[j] = groups0[j];
  	  }
  	
  	  return new Selection(merges, this._parents);
  	};
  	
  	var selection_order = function() {
  	
  	  for (var groups = this._groups, j = -1, m = groups.length; ++j < m;) {
  	    for (var group = groups[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;
  	};
  	
  	var selection_sort = function(compare) {
  	  if (!compare) compare = ascending;
  	
  	  function compareNode(a, b) {
  	    return a && b ? compare(a.__data__, b.__data__) : !a - !b;
  	  }
  	
  	  for (var groups = this._groups, m = groups.length, sortgroups = new Array(m), j = 0; j < m; ++j) {
  	    for (var group = groups[j], n = group.length, sortgroup = sortgroups[j] = new Array(n), node, i = 0; i < n; ++i) {
  	      if (node = group[i]) {
  	        sortgroup[i] = node;
  	      }
  	    }
  	    sortgroup.sort(compareNode);
  	  }
  	
  	  return new Selection(sortgroups, this._parents).order();
  	};
  	
  	function ascending(a, b) {
  	  return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
  	}
  	
  	var selection_call = function() {
  	  var callback = arguments[0];
  	  arguments[0] = this;
  	  callback.apply(null, arguments);
  	  return this;
  	};
  	
  	var selection_nodes = function() {
  	  var nodes = new Array(this.size()), i = -1;
  	  this.each(function() { nodes[++i] = this; });
  	  return nodes;
  	};
  	
  	var selection_node = function() {
  	
  	  for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) {
  	    for (var group = groups[j], i = 0, n = group.length; i < n; ++i) {
  	      var node = group[i];
  	      if (node) return node;
  	    }
  	  }
  	
  	  return null;
  	};
  	
  	var selection_size = function() {
  	  var size = 0;
  	  this.each(function() { ++size; });
  	  return size;
  	};
  	
  	var selection_empty = function() {
  	  return !this.node();
  	};
  	
  	var selection_each = function(callback) {
  	
  	  for (var groups = this._groups, 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.call(node, node.__data__, i, group);
  	    }
  	  }
  	
  	  return this;
  	};
  	
  	function attrRemove(name) {
  	  return function() {
  	    this.removeAttribute(name);
  	  };
  	}
  	
  	function attrRemoveNS(fullname) {
  	  return function() {
  	    this.removeAttributeNS(fullname.space, fullname.local);
  	  };
  	}
  	
  	function attrConstant(name, value) {
  	  return function() {
  	    this.setAttribute(name, value);
  	  };
  	}
  	
  	function attrConstantNS(fullname, value) {
  	  return function() {
  	    this.setAttributeNS(fullname.space, fullname.local, value);
  	  };
  	}
  	
  	function attrFunction(name, value) {
  	  return function() {
  	    var v = value.apply(this, arguments);
  	    if (v == null) this.removeAttribute(name);
  	    else this.setAttribute(name, v);
  	  };
  	}
  	
  	function attrFunctionNS(fullname, value) {
  	  return function() {
  	    var v = value.apply(this, arguments);
  	    if (v == null) this.removeAttributeNS(fullname.space, fullname.local);
  	    else this.setAttributeNS(fullname.space, fullname.local, v);
  	  };
  	}
  	
  	var selection_attr = function(name, value) {
  	  var fullname = namespace(name);
  	
  	  if (arguments.length < 2) {
  	    var node = this.node();
  	    return fullname.local
  	        ? node.getAttributeNS(fullname.space, fullname.local)
  	        : node.getAttribute(fullname);
  	  }
  	
  	  return this.each((value == null
  	      ? (fullname.local ? attrRemoveNS : attrRemove) : (typeof value === "function"
  	      ? (fullname.local ? attrFunctionNS : attrFunction)
  	      : (fullname.local ? attrConstantNS : attrConstant)))(fullname, value));
  	};
  	
  	var defaultView = function(node) {
  	  return (node.ownerDocument && node.ownerDocument.defaultView) // node is a Node
  	      || (node.document && node) // node is a Window
  	      || node.defaultView; // node is a Document
  	};
  	
  	function styleRemove(name) {
  	  return function() {
  	    this.style.removeProperty(name);
  	  };
  	}
  	
  	function styleConstant(name, value, priority) {
  	  return function() {
  	    this.style.setProperty(name, value, priority);
  	  };
  	}
  	
  	function styleFunction(name, value, priority) {
  	  return function() {
  	    var v = value.apply(this, arguments);
  	    if (v == null) this.style.removeProperty(name);
  	    else this.style.setProperty(name, v, priority);
  	  };
  	}
  	
  	var selection_style = function(name, value, priority) {
  	  return arguments.length > 1
  	      ? this.each((value == null
  	            ? styleRemove : typeof value === "function"
  	            ? styleFunction
  	            : styleConstant)(name, value, priority == null ? "" : priority))
  	      : styleValue(this.node(), name);
  	};
  	
  	function styleValue(node, name) {
  	  return node.style.getPropertyValue(name)
  	      || defaultView(node).getComputedStyle(node, null).getPropertyValue(name);
  	}
  	
  	function propertyRemove(name) {
  	  return function() {
  	    delete this[name];
  	  };
  	}
  	
  	function propertyConstant(name, value) {
  	  return function() {
  	    this[name] = value;
  	  };
  	}
  	
  	function propertyFunction(name, value) {
  	  return function() {
  	    var v = value.apply(this, arguments);
  	    if (v == null) delete this[name];
  	    else this[name] = v;
  	  };
  	}
  	
  	var selection_property = function(name, value) {
  	  return arguments.length > 1
  	      ? this.each((value == null
  	          ? propertyRemove : typeof value === "function"
  	          ? propertyFunction
  	          : propertyConstant)(name, value))
  	      : this.node()[name];
  	};
  	
  	function classArray(string) {
  	  return string.trim().split(/^|\s+/);
  	}
  	
  	function classList(node) {
  	  return node.classList || new ClassList(node);
  	}
  	
  	function ClassList(node) {
  	  this._node = node;
  	  this._names = classArray(node.getAttribute("class") || "");
  	}
  	
  	ClassList.prototype = {
  	  add: function(name) {
  	    var i = this._names.indexOf(name);
  	    if (i < 0) {
  	      this._names.push(name);
  	      this._node.setAttribute("class", this._names.join(" "));
  	    }
  	  },
  	  remove: function(name) {
  	    var i = this._names.indexOf(name);
  	    if (i >= 0) {
  	      this._names.splice(i, 1);
  	      this._node.setAttribute("class", this._names.join(" "));
  	    }
  	  },
  	  contains: function(name) {
  	    return this._names.indexOf(name) >= 0;
  	  }
  	};
  	
  	function classedAdd(node, names) {
  	  var list = classList(node), i = -1, n = names.length;
  	  while (++i < n) list.add(names[i]);
  	}
  	
  	function classedRemove(node, names) {
  	  var list = classList(node), i = -1, n = names.length;
  	  while (++i < n) list.remove(names[i]);
  	}
  	
  	function classedTrue(names) {
  	  return function() {
  	    classedAdd(this, names);
  	  };
  	}
  	
  	function classedFalse(names) {
  	  return function() {
  	    classedRemove(this, names);
  	  };
  	}
  	
  	function classedFunction(names, value) {
  	  return function() {
  	    (value.apply(this, arguments) ? classedAdd : classedRemove)(this, names);
  	  };
  	}
  	
  	var selection_classed = function(name, value) {
  	  var names = classArray(name + "");
  	
  	  if (arguments.length < 2) {
  	    var list = classList(this.node()), i = -1, n = names.length;
  	    while (++i < n) if (!list.contains(names[i])) return false;
  	    return true;
  	  }
  	
  	  return this.each((typeof value === "function"
  	      ? classedFunction : value
  	      ? classedTrue
  	      : classedFalse)(names, value));
  	};
  	
  	function textRemove() {
  	  this.textContent = "";
  	}
  	
  	function textConstant(value) {
  	  return function() {
  	    this.textContent = value;
  	  };
  	}
  	
  	function textFunction(value) {
  	  return function() {
  	    var v = value.apply(this, arguments);
  	    this.textContent = v == null ? "" : v;
  	  };
  	}
  	
  	var selection_text = function(value) {
  	  return arguments.length
  	      ? this.each(value == null
  	          ? textRemove : (typeof value === "function"
  	          ? textFunction
  	          : textConstant)(value))
  	      : this.node().textContent;
  	};
  	
  	function htmlRemove() {
  	  this.innerHTML = "";
  	}
  	
  	function htmlConstant(value) {
  	  return function() {
  	    this.innerHTML = value;
  	  };
  	}
  	
  	function htmlFunction(value) {
  	  return function() {
  	    var v = value.apply(this, arguments);
  	    this.innerHTML = v == null ? "" : v;
  	  };
  	}
  	
  	var selection_html = function(value) {
  	  return arguments.length
  	      ? this.each(value == null
  	          ? htmlRemove : (typeof value === "function"
  	          ? htmlFunction
  	          : htmlConstant)(value))
  	      : this.node().innerHTML;
  	};
  	
  	function raise() {
  	  if (this.nextSibling) this.parentNode.appendChild(this);
  	}
  	
  	var selection_raise = function() {
  	  return this.each(raise);
  	};
  	
  	function lower() {
  	  if (this.previousSibling) this.parentNode.insertBefore(this, this.parentNode.firstChild);
  	}
  	
  	var selection_lower = function() {
  	  return this.each(lower);
  	};
  	
  	var selection_append = function(name) {
  	  var create = typeof name === "function" ? name : creator(name);
  	  return this.select(function() {
  	    return this.appendChild(create.apply(this, arguments));
  	  });
  	};
  	
  	function constantNull() {
  	  return null;
  	}
  	
  	var selection_insert = function(name, before) {
  	  var create = typeof name === "function" ? name : creator(name),
  	      select = before == null ? constantNull : typeof before === "function" ? before : selector(before);
  	  return this.select(function() {
  	    return this.insertBefore(create.apply(this, arguments), select.apply(this, arguments) || null);
  	  });
  	};
  	
  	function remove() {
  	  var parent = this.parentNode;
  	  if (parent) parent.removeChild(this);
  	}
  	
  	var selection_remove = function() {
  	  return this.each(remove);
  	};
  	
  	var selection_datum = function(value) {
  	  return arguments.length
  	      ? this.property("__data__", value)
  	      : this.node().__data__;
  	};
  	
  	function dispatchEvent(node, type, params) {
  	  var window = defaultView(node),
  	      event = window.CustomEvent;
  	
  	  if (typeof event === "function") {
  	    event = new event(type, params);
  	  } else {
  	    event = window.document.createEvent("Event");
  	    if (params) event.initEvent(type, params.bubbles, params.cancelable), event.detail = params.detail;
  	    else event.initEvent(type, false, false);
  	  }
  	
  	  node.dispatchEvent(event);
  	}
  	
  	function dispatchConstant(type, params) {
  	  return function() {
  	    return dispatchEvent(this, type, params);
  	  };
  	}
  	
  	function dispatchFunction(type, params) {
  	  return function() {
  	    return dispatchEvent(this, type, params.apply(this, arguments));
  	  };
  	}
  	
  	var selection_dispatch = function(type, params) {
  	  return this.each((typeof params === "function"
  	      ? dispatchFunction
  	      : dispatchConstant)(type, params));
  	};
  	
  	var root = [null];
  	
  	function Selection(groups, parents) {
  	  this._groups = groups;
  	  this._parents = parents;
  	}
  	
  	function selection() {
  	  return new Selection([[document.documentElement]], root);
  	}
  	
  	Selection.prototype = selection.prototype = {
  	  constructor: Selection,
  	  select: selection_select,
  	  selectAll: selection_selectAll,
  	  filter: selection_filter,
  	  data: selection_data,
  	  enter: selection_enter,
  	  exit: selection_exit,
  	  merge: selection_merge,
  	  order: selection_order,
  	  sort: selection_sort,
  	  call: selection_call,
  	  nodes: selection_nodes,
  	  node: selection_node,
  	  size: selection_size,
  	  empty: selection_empty,
  	  each: selection_each,
  	  attr: selection_attr,
  	  style: selection_style,
  	  property: selection_property,
  	  classed: selection_classed,
  	  text: selection_text,
  	  html: selection_html,
  	  raise: selection_raise,
  	  lower: selection_lower,
  	  append: selection_append,
  	  insert: selection_insert,
  	  remove: selection_remove,
  	  datum: selection_datum,
  	  on: selection_on,
  	  dispatch: selection_dispatch
  	};
  	
  	var select = function(selector) {
  	  return typeof selector === "string"
  	      ? new Selection([[document.querySelector(selector)]], [document.documentElement])
  	      : new Selection([[selector]], root);
  	};
  	
  	var selectAll = function(selector) {
  	  return typeof selector === "string"
  	      ? new Selection([document.querySelectorAll(selector)], [document.documentElement])
  	      : new Selection([selector == null ? [] : selector], root);
  	};
  	
  	var touch = function(node, touches, identifier) {
  	  if (arguments.length < 3) identifier = touches, touches = sourceEvent().changedTouches;
  	
  	  for (var i = 0, n = touches ? touches.length : 0, touch; i < n; ++i) {
  	    if ((touch = touches[i]).identifier === identifier) {
  	      return point(node, touch);
  	    }
  	  }
  	
  	  return null;
  	};
  	
  	var touches = function(node, touches) {
  	  if (touches == null) touches = sourceEvent().touches;
  	
  	  for (var i = 0, n = touches ? touches.length : 0, points = new Array(n); i < n; ++i) {
  	    points[i] = point(node, touches[i]);
  	  }
  	
  	  return points;
  	};
  	
  	exports.creator = creator;
  	exports.local = local;
  	exports.matcher = matcher$1;
  	exports.mouse = mouse;
  	exports.namespace = namespace;
  	exports.namespaces = namespaces;
  	exports.select = select;
  	exports.selectAll = selectAll;
  	exports.selection = selection;
  	exports.selector = selector;
  	exports.selectorAll = selectorAll;
  	exports.style = styleValue;
  	exports.touch = touch;
  	exports.touches = touches;
  	exports.window = defaultView;
  	exports.customEvent = customEvent;
  	
  	Object.defineProperty(exports, '__esModule', { value: true });
  	
  	})));
  
  
  /***/ }),
  /* 2 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	var __WEBPACK_AMD_DEFINE_RESULT__;/*
  	Copyright (c) 2010,2011,2012,2013,2014 Morgan Roderick http://roderick.dk
  	License: MIT - http://mrgnrdrck.mit-license.org
  	
  	https://github.com/mroderick/PubSubJS
  	*/
  	(function (root, factory){
  		'use strict';
  	
  		var PubSub = {};
  		root.PubSub = PubSub;
  		factory(PubSub);
  	
  		// AMD support
  		if (true){
  			!(__WEBPACK_AMD_DEFINE_RESULT__ = function() { return PubSub; }.call(exports, __webpack_require__, exports, module), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
  	
  		// CommonJS and Node.js module support
  		} else if (typeof exports === 'object'){
  			if (module !== undefined && module.exports) {
  				exports = module.exports = PubSub; // Node.js specific `module.exports`
  			}
  			exports.PubSub = PubSub; // CommonJS module 1.1.1 spec
  			module.exports = exports = PubSub; // CommonJS
  		}
  	
  	}(( typeof window === 'object' && window ) || this, function (PubSub){
  		'use strict';
  	
  		var messages = {},
  			lastUid = -1;
  	
  		function hasKeys(obj){
  			var key;
  	
  			for (key in obj){
  				if ( obj.hasOwnProperty(key) ){
  					return true;
  				}
  			}
  			return false;
  		}
  	
  		/**
  		 *	Returns a function that throws the passed exception, for use as argument for setTimeout
  		 *	@param { Object } ex An Error object
  		 */
  		function throwException( ex ){
  			return function reThrowException(){
  				throw ex;
  			};
  		}
  	
  		function callSubscriberWithDelayedExceptions( subscriber, message, data ){
  			try {
  				subscriber( message, data );
  			} catch( ex ){
  				setTimeout( throwException( ex ), 0);
  			}
  		}
  	
  		function callSubscriberWithImmediateExceptions( subscriber, message, data ){
  			subscriber( message, data );
  		}
  	
  		function deliverMessage( originalMessage, matchedMessage, data, immediateExceptions ){
  			var subscribers = messages[matchedMessage],
  				callSubscriber = immediateExceptions ? callSubscriberWithImmediateExceptions : callSubscriberWithDelayedExceptions,
  				s;
  	
  			if ( !messages.hasOwnProperty( matchedMessage ) ) {
  				return;
  			}
  	
  			for (s in subscribers){
  				if ( subscribers.hasOwnProperty(s)){
  					callSubscriber( subscribers[s], originalMessage, data );
  				}
  			}
  		}
  	
  		function createDeliveryFunction( message, data, immediateExceptions ){
  			return function deliverNamespaced(){
  				var topic = String( message ),
  					position = topic.lastIndexOf( '.' );
  	
  				// deliver the message as it is now
  				deliverMessage(message, message, data, immediateExceptions);
  	
  				// trim the hierarchy and deliver message to each level
  				while( position !== -1 ){
  					topic = topic.substr( 0, position );
  					position = topic.lastIndexOf('.');
  					deliverMessage( message, topic, data, immediateExceptions );
  				}
  			};
  		}
  	
  		function messageHasSubscribers( message ){
  			var topic = String( message ),
  				found = Boolean(messages.hasOwnProperty( topic ) && hasKeys(messages[topic])),
  				position = topic.lastIndexOf( '.' );
  	
  			while ( !found && position !== -1 ){
  				topic = topic.substr( 0, position );
  				position = topic.lastIndexOf( '.' );
  				found = Boolean(messages.hasOwnProperty( topic ) && hasKeys(messages[topic]));
  			}
  	
  			return found;
  		}
  	
  		function publish( message, data, sync, immediateExceptions ){
  			var deliver = createDeliveryFunction( message, data, immediateExceptions ),
  				hasSubscribers = messageHasSubscribers( message );
  	
  			if ( !hasSubscribers ){
  				return false;
  			}
  	
  			if ( sync === true ){
  				deliver();
  			} else {
  				setTimeout( deliver, 0 );
  			}
  			return true;
  		}
  	
  		/**
  		 *	PubSub.publish( message[, data] ) -> Boolean
  		 *	- message (String): The message to publish
  		 *	- data: The data to pass to subscribers
  		 *	Publishes the the message, passing the data to it's subscribers
  		**/
  		PubSub.publish = function( message, data ){
  			return publish( message, data, false, PubSub.immediateExceptions );
  		};
  	
  		/**
  		 *	PubSub.publishSync( message[, data] ) -> Boolean
  		 *	- message (String): The message to publish
  		 *	- data: The data to pass to subscribers
  		 *	Publishes the the message synchronously, passing the data to it's subscribers
  		**/
  		PubSub.publishSync = function( message, data ){
  			return publish( message, data, true, PubSub.immediateExceptions );
  		};
  	
  		/**
  		 *	PubSub.subscribe( message, func ) -> String
  		 *	- message (String): The message to subscribe to
  		 *	- func (Function): The function to call when a new message is published
  		 *	Subscribes the passed function to the passed message. Every returned token is unique and should be stored if
  		 *	you need to unsubscribe
  		**/
  		PubSub.subscribe = function( message, func ){
  			if ( typeof func !== 'function'){
  				return false;
  			}
  	
  			// message is not registered yet
  			if ( !messages.hasOwnProperty( message ) ){
  				messages[message] = {};
  			}
  	
  			// forcing token as String, to allow for future expansions without breaking usage
  			// and allow for easy use as key names for the 'messages' object
  			var token = 'uid_' + String(++lastUid);
  			messages[message][token] = func;
  	
  			// return token for unsubscribing
  			return token;
  		};
  	
  		/* Public: Clears all subscriptions
  		 */
  		PubSub.clearAllSubscriptions = function clearAllSubscriptions(){
  			messages = {};
  		};
  	
  		/*Public: Clear subscriptions by the topic
  		*/
  		PubSub.clearSubscriptions = function clearSubscriptions(topic){
  			var m;
  			for (m in messages){
  				if (messages.hasOwnProperty(m) && m.indexOf(topic) === 0){
  					delete messages[m];
  				}
  			}
  		};
  	
  		/* Public: removes subscriptions.
  		 * When passed a token, removes a specific subscription.
  		 * When passed a function, removes all subscriptions for that function
  		 * When passed a topic, removes all subscriptions for that topic (hierarchy)
  		 *
  		 * value - A token, function or topic to unsubscribe.
  		 *
  		 * Examples
  		 *
  		 *		// Example 1 - unsubscribing with a token
  		 *		var token = PubSub.subscribe('mytopic', myFunc);
  		 *		PubSub.unsubscribe(token);
  		 *
  		 *		// Example 2 - unsubscribing with a function
  		 *		PubSub.unsubscribe(myFunc);
  		 *
  		 *		// Example 3 - unsubscribing a topic
  		 *		PubSub.unsubscribe('mytopic');
  		 */
  		PubSub.unsubscribe = function(value){
  			var descendantTopicExists = function(topic) {
  					var m;
  					for ( m in messages ){
  						if ( messages.hasOwnProperty(m) && m.indexOf(topic) === 0 ){
  							// a descendant of the topic exists:
  							return true;
  						}
  					}
  	
  					return false;
  				},
  				isTopic    = typeof value === 'string' && ( messages.hasOwnProperty(value) || descendantTopicExists(value) ),
  				isToken    = !isTopic && typeof value === 'string',
  				isFunction = typeof value === 'function',
  				result = false,
  				m, message, t;
  	
  			if (isTopic){
  				PubSub.clearSubscriptions(value);
  				return;
  			}
  	
  			for ( m in messages ){
  				if ( messages.hasOwnProperty( m ) ){
  					message = messages[m];
  	
  					if ( isToken && message[value] ){
  						delete message[value];
  						result = value;
  						// tokens are unique, so we can just stop here
  						break;
  					}
  	
  					if (isFunction) {
  						for ( t in message ){
  							if (message.hasOwnProperty(t) && message[t] === value){
  								delete message[t];
  								result = true;
  							}
  						}
  					}
  				}
  			}
  	
  			return result;
  		};
  	}));
  
  
  /***/ }),
  /* 3 */,
  /* 4 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	// https://d3js.org/d3-array/ Version 1.2.0. Copyright 2017 Mike Bostock.
  	(function (global, factory) {
  		 true ? factory(exports) :
  		typeof define === 'function' && define.amd ? define(['exports'], factory) :
  		(factory((global.d3 = global.d3 || {})));
  	}(this, (function (exports) { 'use strict';
  	
  	var ascending = function(a, b) {
  	  return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
  	};
  	
  	var bisector = function(compare) {
  	  if (compare.length === 1) compare = ascendingComparator(compare);
  	  return {
  	    left: function(a, x, lo, hi) {
  	      if (lo == null) lo = 0;
  	      if (hi == null) 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(a, x, lo, hi) {
  	      if (lo == null) lo = 0;
  	      if (hi == null) 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;
  	    }
  	  };
  	};
  	
  	function ascendingComparator(f) {
  	  return function(d, x) {
  	    return ascending(f(d), x);
  	  };
  	}
  	
  	var ascendingBisect = bisector(ascending);
  	var bisectRight = ascendingBisect.right;
  	var bisectLeft = ascendingBisect.left;
  	
  	var pairs = function(array, f) {
  	  if (f == null) f = pair;
  	  var i = 0, n = array.length - 1, p = array[0], pairs = new Array(n < 0 ? 0 : n);
  	  while (i < n) pairs[i] = f(p, p = array[++i]);
  	  return pairs;
  	};
  	
  	function pair(a, b) {
  	  return [a, b];
  	}
  	
  	var cross = function(values0, values1, reduce) {
  	  var n0 = values0.length,
  	      n1 = values1.length,
  	      values = new Array(n0 * n1),
  	      i0,
  	      i1,
  	      i,
  	      value0;
  	
  	  if (reduce == null) reduce = pair;
  	
  	  for (i0 = i = 0; i0 < n0; ++i0) {
  	    for (value0 = values0[i0], i1 = 0; i1 < n1; ++i1, ++i) {
  	      values[i] = reduce(value0, values1[i1]);
  	    }
  	  }
  	
  	  return values;
  	};
  	
  	var descending = function(a, b) {
  	  return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN;
  	};
  	
  	var number = function(x) {
  	  return x === null ? NaN : +x;
  	};
  	
  	var variance = function(values, valueof) {
  	  var n = values.length,
  	      m = 0,
  	      i = -1,
  	      mean = 0,
  	      value,
  	      delta,
  	      sum = 0;
  	
  	  if (valueof == null) {
  	    while (++i < n) {
  	      if (!isNaN(value = number(values[i]))) {
  	        delta = value - mean;
  	        mean += delta / ++m;
  	        sum += delta * (value - mean);
  	      }
  	    }
  	  }
  	
  	  else {
  	    while (++i < n) {
  	      if (!isNaN(value = number(valueof(values[i], i, values)))) {
  	        delta = value - mean;
  	        mean += delta / ++m;
  	        sum += delta * (value - mean);
  	      }
  	    }
  	  }
  	
  	  if (m > 1) return sum / (m - 1);
  	};
  	
  	var deviation = function(array, f) {
  	  var v = variance(array, f);
  	  return v ? Math.sqrt(v) : v;
  	};
  	
  	var extent = function(values, valueof) {
  	  var n = values.length,
  	      i = -1,
  	      value,
  	      min,
  	      max;
  	
  	  if (valueof == null) {
  	    while (++i < n) { // Find the first comparable value.
  	      if ((value = values[i]) != null && value >= value) {
  	        min = max = value;
  	        while (++i < n) { // Compare the remaining values.
  	          if ((value = values[i]) != null) {
  	            if (min > value) min = value;
  	            if (max < value) max = value;
  	          }
  	        }
  	      }
  	    }
  	  }
  	
  	  else {
  	    while (++i < n) { // Find the first comparable value.
  	      if ((value = valueof(values[i], i, values)) != null && value >= value) {
  	        min = max = value;
  	        while (++i < n) { // Compare the remaining values.
  	          if ((value = valueof(values[i], i, values)) != null) {
  	            if (min > value) min = value;
  	            if (max < value) max = value;
  	          }
  	        }
  	      }
  	    }
  	  }
  	
  	  return [min, max];
  	};
  	
  	var array = Array.prototype;
  	
  	var slice = array.slice;
  	var map = array.map;
  	
  	var constant = function(x) {
  	  return function() {
  	    return x;
  	  };
  	};
  	
  	var identity = function(x) {
  	  return x;
  	};
  	
  	var range = function(start, stop, step) {
  	  start = +start, stop = +stop, step = (n = arguments.length) < 2 ? (stop = start, start = 0, 1) : n < 3 ? 1 : +step;
  	
  	  var i = -1,
  	      n = Math.max(0, Math.ceil((stop - start) / step)) | 0,
  	      range = new Array(n);
  	
  	  while (++i < n) {
  	    range[i] = start + i * step;
  	  }
  	
  	  return range;
  	};
  	
  	var e10 = Math.sqrt(50);
  	var e5 = Math.sqrt(10);
  	var e2 = Math.sqrt(2);
  	
  	var ticks = function(start, stop, count) {
  	  var reverse = stop < start,
  	      i = -1,
  	      n,
  	      ticks,
  	      step;
  	
  	  if (reverse) n = start, start = stop, stop = n;
  	
  	  if ((step = tickIncrement(start, stop, count)) === 0 || !isFinite(step)) return [];
  	
  	  if (step > 0) {
  	    start = Math.ceil(start / step);
  	    stop = Math.floor(stop / step);
  	    ticks = new Array(n = Math.ceil(stop - start + 1));
  	    while (++i < n) ticks[i] = (start + i) * step;
  	  } else {
  	    start = Math.floor(start * step);
  	    stop = Math.ceil(stop * step);
  	    ticks = new Array(n = Math.ceil(start - stop + 1));
  	    while (++i < n) ticks[i] = (start - i) / step;
  	  }
  	
  	  if (reverse) ticks.reverse();
  	
  	  return ticks;
  	};
  	
  	function tickIncrement(start, stop, count) {
  	  var step = (stop - start) / Math.max(0, count),
  	      power = Math.floor(Math.log(step) / Math.LN10),
  	      error = step / Math.pow(10, power);
  	  return power >= 0
  	      ? (error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1) * Math.pow(10, power)
  	      : -Math.pow(10, -power) / (error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1);
  	}
  	
  	function tickStep(start, stop, count) {
  	  var step0 = Math.abs(stop - start) / Math.max(0, count),
  	      step1 = Math.pow(10, Math.floor(Math.log(step0) / Math.LN10)),
  	      error = step0 / step1;
  	  if (error >= e10) step1 *= 10;
  	  else if (error >= e5) step1 *= 5;
  	  else if (error >= e2) step1 *= 2;
  	  return stop < start ? -step1 : step1;
  	}
  	
  	var sturges = function(values) {
  	  return Math.ceil(Math.log(values.length) / Math.LN2) + 1;
  	};
  	
  	var histogram = function() {
  	  var value = identity,
  	      domain = extent,
  	      threshold = sturges;
  	
  	  function histogram(data) {
  	    var i,
  	        n = data.length,
  	        x,
  	        values = new Array(n);
  	
  	    for (i = 0; i < n; ++i) {
  	      values[i] = value(data[i], i, data);
  	    }
  	
  	    var xz = domain(values),
  	        x0 = xz[0],
  	        x1 = xz[1],
  	        tz = threshold(values, x0, x1);
  	
  	    // Convert number of thresholds into uniform thresholds.
  	    if (!Array.isArray(tz)) {
  	      tz = tickStep(x0, x1, tz);
  	      tz = range(Math.ceil(x0 / tz) * tz, Math.floor(x1 / tz) * tz, tz); // exclusive
  	    }
  	
  	    // Remove any thresholds outside the domain.
  	    var m = tz.length;
  	    while (tz[0] <= x0) tz.shift(), --m;
  	    while (tz[m - 1] > x1) tz.pop(), --m;
  	
  	    var bins = new Array(m + 1),
  	        bin;
  	
  	    // Initialize bins.
  	    for (i = 0; i <= m; ++i) {
  	      bin = bins[i] = [];
  	      bin.x0 = i > 0 ? tz[i - 1] : x0;
  	      bin.x1 = i < m ? tz[i] : x1;
  	    }
  	
  	    // Assign data to bins by value, ignoring any outside the domain.
  	    for (i = 0; i < n; ++i) {
  	      x = values[i];
  	      if (x0 <= x && x <= x1) {
  	        bins[bisectRight(tz, x, 0, m)].push(data[i]);
  	      }
  	    }
  	
  	    return bins;
  	  }
  	
  	  histogram.value = function(_) {
  	    return arguments.length ? (value = typeof _ === "function" ? _ : constant(_), histogram) : value;
  	  };
  	
  	  histogram.domain = function(_) {
  	    return arguments.length ? (domain = typeof _ === "function" ? _ : constant([_[0], _[1]]), histogram) : domain;
  	  };
  	
  	  histogram.thresholds = function(_) {
  	    return arguments.length ? (threshold = typeof _ === "function" ? _ : Array.isArray(_) ? constant(slice.call(_)) : constant(_), histogram) : threshold;
  	  };
  	
  	  return histogram;
  	};
  	
  	var quantile = function(values, p, valueof) {
  	  if (valueof == null) valueof = number;
  	  if (!(n = values.length)) return;
  	  if ((p = +p) <= 0 || n < 2) return +valueof(values[0], 0, values);
  	  if (p >= 1) return +valueof(values[n - 1], n - 1, values);
  	  var n,
  	      i = (n - 1) * p,
  	      i0 = Math.floor(i),
  	      value0 = +valueof(values[i0], i0, values),
  	      value1 = +valueof(values[i0 + 1], i0 + 1, values);
  	  return value0 + (value1 - value0) * (i - i0);
  	};
  	
  	var freedmanDiaconis = function(values, min, max) {
  	  values = map.call(values, number).sort(ascending);
  	  return Math.ceil((max - min) / (2 * (quantile(values, 0.75) - quantile(values, 0.25)) * Math.pow(values.length, -1 / 3)));
  	};
  	
  	var scott = function(values, min, max) {
  	  return Math.ceil((max - min) / (3.5 * deviation(values) * Math.pow(values.length, -1 / 3)));
  	};
  	
  	var max = function(values, valueof) {
  	  var n = values.length,
  	      i = -1,
  	      value,
  	      max;
  	
  	  if (valueof == null) {
  	    while (++i < n) { // Find the first comparable value.
  	      if ((value = values[i]) != null && value >= value) {
  	        max = value;
  	        while (++i < n) { // Compare the remaining values.
  	          if ((value = values[i]) != null && value > max) {
  	            max = value;
  	          }
  	        }
  	      }
  	    }
  	  }
  	
  	  else {
  	    while (++i < n) { // Find the first comparable value.
  	      if ((value = valueof(values[i], i, values)) != null && value >= value) {
  	        max = value;
  	        while (++i < n) { // Compare the remaining values.
  	          if ((value = valueof(values[i], i, values)) != null && value > max) {
  	            max = value;
  	          }
  	        }
  	      }
  	    }
  	  }
  	
  	  return max;
  	};
  	
  	var mean = function(values, valueof) {
  	  var n = values.length,
  	      m = n,
  	      i = -1,
  	      value,
  	      sum = 0;
  	
  	  if (valueof == null) {
  	    while (++i < n) {
  	      if (!isNaN(value = number(values[i]))) sum += value;
  	      else --m;
  	    }
  	  }
  	
  	  else {
  	    while (++i < n) {
  	      if (!isNaN(value = number(valueof(values[i], i, values)))) sum += value;
  	      else --m;
  	    }
  	  }
  	
  	  if (m) return sum / m;
  	};
  	
  	var median = function(values, valueof) {
  	  var n = values.length,
  	      i = -1,
  	      value,
  	      numbers = [];
  	
  	  if (valueof == null) {
  	    while (++i < n) {
  	      if (!isNaN(value = number(values[i]))) {
  	        numbers.push(value);
  	      }
  	    }
  	  }
  	
  	  else {
  	    while (++i < n) {
  	      if (!isNaN(value = number(valueof(values[i], i, values)))) {
  	        numbers.push(value);
  	      }
  	    }
  	  }
  	
  	  return quantile(numbers.sort(ascending), 0.5);
  	};
  	
  	var 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 min = function(values, valueof) {
  	  var n = values.length,
  	      i = -1,
  	      value,
  	      min;
  	
  	  if (valueof == null) {
  	    while (++i < n) { // Find the first comparable value.
  	      if ((value = values[i]) != null && value >= value) {
  	        min = value;
  	        while (++i < n) { // Compare the remaining values.
  	          if ((value = values[i]) != null && min > value) {
  	            min = value;
  	          }
  	        }
  	      }
  	    }
  	  }
  	
  	  else {
  	    while (++i < n) { // Find the first comparable value.
  	      if ((value = valueof(values[i], i, values)) != null && value >= value) {
  	        min = value;
  	        while (++i < n) { // Compare the remaining values.
  	          if ((value = valueof(values[i], i, values)) != null && min > value) {
  	            min = value;
  	          }
  	        }
  	      }
  	    }
  	  }
  	
  	  return min;
  	};
  	
  	var permute = function(array, indexes) {
  	  var i = indexes.length, permutes = new Array(i);
  	  while (i--) permutes[i] = array[indexes[i]];
  	  return permutes;
  	};
  	
  	var scan = function(values, compare) {
  	  if (!(n = values.length)) return;
  	  var n,
  	      i = 0,
  	      j = 0,
  	      xi,
  	      xj = values[j];
  	
  	  if (compare == null) compare = ascending;
  	
  	  while (++i < n) {
  	    if (compare(xi = values[i], xj) < 0 || compare(xj, xj) !== 0) {
  	      xj = xi, j = i;
  	    }
  	  }
  	
  	  if (compare(xj, xj) === 0) return j;
  	};
  	
  	var shuffle = function(array, i0, i1) {
  	  var m = (i1 == null ? array.length : i1) - (i0 = i0 == null ? 0 : +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;
  	};
  	
  	var sum = function(values, valueof) {
  	  var n = values.length,
  	      i = -1,
  	      value,
  	      sum = 0;
  	
  	  if (valueof == null) {
  	    while (++i < n) {
  	      if (value = +values[i]) sum += value; // Note: zero and null are equivalent.
  	    }
  	  }
  	
  	  else {
  	    while (++i < n) {
  	      if (value = +valueof(values[i], i, values)) sum += value;
  	    }
  	  }
  	
  	  return sum;
  	};
  	
  	var transpose = function(matrix) {
  	  if (!(n = matrix.length)) return [];
  	  for (var i = -1, m = min(matrix, length), transpose = new Array(m); ++i < m;) {
  	    for (var j = -1, n, row = transpose[i] = new Array(n); ++j < n;) {
  	      row[j] = matrix[j][i];
  	    }
  	  }
  	  return transpose;
  	};
  	
  	function length(d) {
  	  return d.length;
  	}
  	
  	var zip = function() {
  	  return transpose(arguments);
  	};
  	
  	exports.bisect = bisectRight;
  	exports.bisectRight = bisectRight;
  	exports.bisectLeft = bisectLeft;
  	exports.ascending = ascending;
  	exports.bisector = bisector;
  	exports.cross = cross;
  	exports.descending = descending;
  	exports.deviation = deviation;
  	exports.extent = extent;
  	exports.histogram = histogram;
  	exports.thresholdFreedmanDiaconis = freedmanDiaconis;
  	exports.thresholdScott = scott;
  	exports.thresholdSturges = sturges;
  	exports.max = max;
  	exports.mean = mean;
  	exports.median = median;
  	exports.merge = merge;
  	exports.min = min;
  	exports.pairs = pairs;
  	exports.permute = permute;
  	exports.quantile = quantile;
  	exports.range = range;
  	exports.scan = scan;
  	exports.shuffle = shuffle;
  	exports.sum = sum;
  	exports.ticks = ticks;
  	exports.tickIncrement = tickIncrement;
  	exports.tickStep = tickStep;
  	exports.transpose = transpose;
  	exports.variance = variance;
  	exports.zip = zip;
  	
  	Object.defineProperty(exports, '__esModule', { value: true });
  	
  	})));
  
  
  /***/ }),
  /* 5 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	// https://d3js.org/d3-ease/ Version 1.0.3. Copyright 2017 Mike Bostock.
  	(function (global, factory) {
  		 true ? factory(exports) :
  		typeof define === 'function' && define.amd ? define(['exports'], factory) :
  		(factory((global.d3 = global.d3 || {})));
  	}(this, (function (exports) { 'use strict';
  	
  	function linear(t) {
  	  return +t;
  	}
  	
  	function quadIn(t) {
  	  return t * t;
  	}
  	
  	function quadOut(t) {
  	  return t * (2 - t);
  	}
  	
  	function quadInOut(t) {
  	  return ((t *= 2) <= 1 ? t * t : --t * (2 - t) + 1) / 2;
  	}
  	
  	function cubicIn(t) {
  	  return t * t * t;
  	}
  	
  	function cubicOut(t) {
  	  return --t * t * t + 1;
  	}
  	
  	function cubicInOut(t) {
  	  return ((t *= 2) <= 1 ? t * t * t : (t -= 2) * t * t + 2) / 2;
  	}
  	
  	var exponent = 3;
  	
  	var polyIn = (function custom(e) {
  	  e = +e;
  	
  	  function polyIn(t) {
  	    return Math.pow(t, e);
  	  }
  	
  	  polyIn.exponent = custom;
  	
  	  return polyIn;
  	})(exponent);
  	
  	var polyOut = (function custom(e) {
  	  e = +e;
  	
  	  function polyOut(t) {
  	    return 1 - Math.pow(1 - t, e);
  	  }
  	
  	  polyOut.exponent = custom;
  	
  	  return polyOut;
  	})(exponent);
  	
  	var polyInOut = (function custom(e) {
  	  e = +e;
  	
  	  function polyInOut(t) {
  	    return ((t *= 2) <= 1 ? Math.pow(t, e) : 2 - Math.pow(2 - t, e)) / 2;
  	  }
  	
  	  polyInOut.exponent = custom;
  	
  	  return polyInOut;
  	})(exponent);
  	
  	var pi = Math.PI;
  	var halfPi = pi / 2;
  	
  	function sinIn(t) {
  	  return 1 - Math.cos(t * halfPi);
  	}
  	
  	function sinOut(t) {
  	  return Math.sin(t * halfPi);
  	}
  	
  	function sinInOut(t) {
  	  return (1 - Math.cos(pi * t)) / 2;
  	}
  	
  	function expIn(t) {
  	  return Math.pow(2, 10 * t - 10);
  	}
  	
  	function expOut(t) {
  	  return 1 - Math.pow(2, -10 * t);
  	}
  	
  	function expInOut(t) {
  	  return ((t *= 2) <= 1 ? Math.pow(2, 10 * t - 10) : 2 - Math.pow(2, 10 - 10 * t)) / 2;
  	}
  	
  	function circleIn(t) {
  	  return 1 - Math.sqrt(1 - t * t);
  	}
  	
  	function circleOut(t) {
  	  return Math.sqrt(1 - --t * t);
  	}
  	
  	function circleInOut(t) {
  	  return ((t *= 2) <= 1 ? 1 - Math.sqrt(1 - t * t) : Math.sqrt(1 - (t -= 2) * t) + 1) / 2;
  	}
  	
  	var b1 = 4 / 11;
  	var b2 = 6 / 11;
  	var b3 = 8 / 11;
  	var b4 = 3 / 4;
  	var b5 = 9 / 11;
  	var b6 = 10 / 11;
  	var b7 = 15 / 16;
  	var b8 = 21 / 22;
  	var b9 = 63 / 64;
  	var b0 = 1 / b1 / b1;
  	
  	function bounceIn(t) {
  	  return 1 - bounceOut(1 - t);
  	}
  	
  	function bounceOut(t) {
  	  return (t = +t) < b1 ? b0 * t * t : t < b3 ? b0 * (t -= b2) * t + b4 : t < b6 ? b0 * (t -= b5) * t + b7 : b0 * (t -= b8) * t + b9;
  	}
  	
  	function bounceInOut(t) {
  	  return ((t *= 2) <= 1 ? 1 - bounceOut(1 - t) : bounceOut(t - 1) + 1) / 2;
  	}
  	
  	var overshoot = 1.70158;
  	
  	var backIn = (function custom(s) {
  	  s = +s;
  	
  	  function backIn(t) {
  	    return t * t * ((s + 1) * t - s);
  	  }
  	
  	  backIn.overshoot = custom;
  	
  	  return backIn;
  	})(overshoot);
  	
  	var backOut = (function custom(s) {
  	  s = +s;
  	
  	  function backOut(t) {
  	    return --t * t * ((s + 1) * t + s) + 1;
  	  }
  	
  	  backOut.overshoot = custom;
  	
  	  return backOut;
  	})(overshoot);
  	
  	var backInOut = (function custom(s) {
  	  s = +s;
  	
  	  function backInOut(t) {
  	    return ((t *= 2) < 1 ? t * t * ((s + 1) * t - s) : (t -= 2) * t * ((s + 1) * t + s) + 2) / 2;
  	  }
  	
  	  backInOut.overshoot = custom;
  	
  	  return backInOut;
  	})(overshoot);
  	
  	var tau = 2 * Math.PI;
  	var amplitude = 1;
  	var period = 0.3;
  	
  	var elasticIn = (function custom(a, p) {
  	  var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau);
  	
  	  function elasticIn(t) {
  	    return a * Math.pow(2, 10 * --t) * Math.sin((s - t) / p);
  	  }
  	
  	  elasticIn.amplitude = function(a) { return custom(a, p * tau); };
  	  elasticIn.period = function(p) { return custom(a, p); };
  	
  	  return elasticIn;
  	})(amplitude, period);
  	
  	var elasticOut = (function custom(a, p) {
  	  var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau);
  	
  	  function elasticOut(t) {
  	    return 1 - a * Math.pow(2, -10 * (t = +t)) * Math.sin((t + s) / p);
  	  }
  	
  	  elasticOut.amplitude = function(a) { return custom(a, p * tau); };
  	  elasticOut.period = function(p) { return custom(a, p); };
  	
  	  return elasticOut;
  	})(amplitude, period);
  	
  	var elasticInOut = (function custom(a, p) {
  	  var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau);
  	
  	  function elasticInOut(t) {
  	    return ((t = t * 2 - 1) < 0
  	        ? a * Math.pow(2, 10 * t) * Math.sin((s - t) / p)
  	        : 2 - a * Math.pow(2, -10 * t) * Math.sin((s + t) / p)) / 2;
  	  }
  	
  	  elasticInOut.amplitude = function(a) { return custom(a, p * tau); };
  	  elasticInOut.period = function(p) { return custom(a, p); };
  	
  	  return elasticInOut;
  	})(amplitude, period);
  	
  	exports.easeLinear = linear;
  	exports.easeQuad = quadInOut;
  	exports.easeQuadIn = quadIn;
  	exports.easeQuadOut = quadOut;
  	exports.easeQuadInOut = quadInOut;
  	exports.easeCubic = cubicInOut;
  	exports.easeCubicIn = cubicIn;
  	exports.easeCubicOut = cubicOut;
  	exports.easeCubicInOut = cubicInOut;
  	exports.easePoly = polyInOut;
  	exports.easePolyIn = polyIn;
  	exports.easePolyOut = polyOut;
  	exports.easePolyInOut = polyInOut;
  	exports.easeSin = sinInOut;
  	exports.easeSinIn = sinIn;
  	exports.easeSinOut = sinOut;
  	exports.easeSinInOut = sinInOut;
  	exports.easeExp = expInOut;
  	exports.easeExpIn = expIn;
  	exports.easeExpOut = expOut;
  	exports.easeExpInOut = expInOut;
  	exports.easeCircle = circleInOut;
  	exports.easeCircleIn = circleIn;
  	exports.easeCircleOut = circleOut;
  	exports.easeCircleInOut = circleInOut;
  	exports.easeBounce = bounceOut;
  	exports.easeBounceIn = bounceIn;
  	exports.easeBounceOut = bounceOut;
  	exports.easeBounceInOut = bounceInOut;
  	exports.easeBack = backInOut;
  	exports.easeBackIn = backIn;
  	exports.easeBackOut = backOut;
  	exports.easeBackInOut = backInOut;
  	exports.easeElastic = elasticOut;
  	exports.easeElasticIn = elasticIn;
  	exports.easeElasticOut = elasticOut;
  	exports.easeElasticInOut = elasticInOut;
  	
  	Object.defineProperty(exports, '__esModule', { value: true });
  	
  	})));
  
  
  /***/ }),
  /* 6 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	// https://d3js.org/d3-axis/ Version 1.0.8. Copyright 2017 Mike Bostock.
  	(function (global, factory) {
  		 true ? factory(exports) :
  		typeof define === 'function' && define.amd ? define(['exports'], factory) :
  		(factory((global.d3 = global.d3 || {})));
  	}(this, (function (exports) { 'use strict';
  	
  	var slice = Array.prototype.slice;
  	
  	var identity = function(x) {
  	  return x;
  	};
  	
  	var top = 1;
  	var right = 2;
  	var bottom = 3;
  	var left = 4;
  	var epsilon = 1e-6;
  	
  	function translateX(x) {
  	  return "translate(" + (x + 0.5) + ",0)";
  	}
  	
  	function translateY(y) {
  	  return "translate(0," + (y + 0.5) + ")";
  	}
  	
  	function number(scale) {
  	  return function(d) {
  	    return +scale(d);
  	  };
  	}
  	
  	function center(scale) {
  	  var offset = Math.max(0, scale.bandwidth() - 1) / 2; // Adjust for 0.5px offset.
  	  if (scale.round()) offset = Math.round(offset);
  	  return function(d) {
  	    return +scale(d) + offset;
  	  };
  	}
  	
  	function entering() {
  	  return !this.__axis;
  	}
  	
  	function axis(orient, scale) {
  	  var tickArguments = [],
  	      tickValues = null,
  	      tickFormat = null,
  	      tickSizeInner = 6,
  	      tickSizeOuter = 6,
  	      tickPadding = 3,
  	      k = orient === top || orient === left ? -1 : 1,
  	      x = orient === left || orient === right ? "x" : "y",
  	      transform = orient === top || orient === bottom ? translateX : translateY;
  	
  	  function axis(context) {
  	    var values = tickValues == null ? (scale.ticks ? scale.ticks.apply(scale, tickArguments) : scale.domain()) : tickValues,
  	        format = tickFormat == null ? (scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments) : identity) : tickFormat,
  	        spacing = Math.max(tickSizeInner, 0) + tickPadding,
  	        range = scale.range(),
  	        range0 = +range[0] + 0.5,
  	        range1 = +range[range.length - 1] + 0.5,
  	        position = (scale.bandwidth ? center : number)(scale.copy()),
  	        selection = context.selection ? context.selection() : context,
  	        path = selection.selectAll(".domain").data([null]),
  	        tick = selection.selectAll(".tick").data(values, scale).order(),
  	        tickExit = tick.exit(),
  	        tickEnter = tick.enter().append("g").attr("class", "tick"),
  	        line = tick.select("line"),
  	        text = tick.select("text");
  	
  	    path = path.merge(path.enter().insert("path", ".tick")
  	        .attr("class", "domain")
  	        .attr("stroke", "#000"));
  	
  	    tick = tick.merge(tickEnter);
  	
  	    line = line.merge(tickEnter.append("line")
  	        .attr("stroke", "#000")
  	        .attr(x + "2", k * tickSizeInner));
  	
  	    text = text.merge(tickEnter.append("text")
  	        .attr("fill", "#000")
  	        .attr(x, k * spacing)
  	        .attr("dy", orient === top ? "0em" : orient === bottom ? "0.71em" : "0.32em"));
  	
  	    if (context !== selection) {
  	      path = path.transition(context);
  	      tick = tick.transition(context);
  	      line = line.transition(context);
  	      text = text.transition(context);
  	
  	      tickExit = tickExit.transition(context)
  	          .attr("opacity", epsilon)
  	          .attr("transform", function(d) { return isFinite(d = position(d)) ? transform(d) : this.getAttribute("transform"); });
  	
  	      tickEnter
  	          .attr("opacity", epsilon)
  	          .attr("transform", function(d) { var p = this.parentNode.__axis; return transform(p && isFinite(p = p(d)) ? p : position(d)); });
  	    }
  	
  	    tickExit.remove();
  	
  	    path
  	        .attr("d", orient === left || orient == right
  	            ? "M" + k * tickSizeOuter + "," + range0 + "H0.5V" + range1 + "H" + k * tickSizeOuter
  	            : "M" + range0 + "," + k * tickSizeOuter + "V0.5H" + range1 + "V" + k * tickSizeOuter);
  	
  	    tick
  	        .attr("opacity", 1)
  	        .attr("transform", function(d) { return transform(position(d)); });
  	
  	    line
  	        .attr(x + "2", k * tickSizeInner);
  	
  	    text
  	        .attr(x, k * spacing)
  	        .text(format);
  	
  	    selection.filter(entering)
  	        .attr("fill", "none")
  	        .attr("font-size", 10)
  	        .attr("font-family", "sans-serif")
  	        .attr("text-anchor", orient === right ? "start" : orient === left ? "end" : "middle");
  	
  	    selection
  	        .each(function() { this.__axis = position; });
  	  }
  	
  	  axis.scale = function(_) {
  	    return arguments.length ? (scale = _, axis) : scale;
  	  };
  	
  	  axis.ticks = function() {
  	    return tickArguments = slice.call(arguments), axis;
  	  };
  	
  	  axis.tickArguments = function(_) {
  	    return arguments.length ? (tickArguments = _ == null ? [] : slice.call(_), axis) : tickArguments.slice();
  	  };
  	
  	  axis.tickValues = function(_) {
  	    return arguments.length ? (tickValues = _ == null ? null : slice.call(_), axis) : tickValues && tickValues.slice();
  	  };
  	
  	  axis.tickFormat = function(_) {
  	    return arguments.length ? (tickFormat = _, axis) : tickFormat;
  	  };
  	
  	  axis.tickSize = function(_) {
  	    return arguments.length ? (tickSizeInner = tickSizeOuter = +_, axis) : tickSizeInner;
  	  };
  	
  	  axis.tickSizeInner = function(_) {
  	    return arguments.length ? (tickSizeInner = +_, axis) : tickSizeInner;
  	  };
  	
  	  axis.tickSizeOuter = function(_) {
  	    return arguments.length ? (tickSizeOuter = +_, axis) : tickSizeOuter;
  	  };
  	
  	  axis.tickPadding = function(_) {
  	    return arguments.length ? (tickPadding = +_, axis) : tickPadding;
  	  };
  	
  	  return axis;
  	}
  	
  	function axisTop(scale) {
  	  return axis(top, scale);
  	}
  	
  	function axisRight(scale) {
  	  return axis(right, scale);
  	}
  	
  	function axisBottom(scale) {
  	  return axis(bottom, scale);
  	}
  	
  	function axisLeft(scale) {
  	  return axis(left, scale);
  	}
  	
  	exports.axisTop = axisTop;
  	exports.axisRight = axisRight;
  	exports.axisBottom = axisBottom;
  	exports.axisLeft = axisLeft;
  	
  	Object.defineProperty(exports, '__esModule', { value: true });
  	
  	})));
  
  
  /***/ }),
  /* 7 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	// https://d3js.org/d3-color/ Version 1.0.3. Copyright 2017 Mike Bostock.
  	(function (global, factory) {
  		 true ? factory(exports) :
  		typeof define === 'function' && define.amd ? define(['exports'], factory) :
  		(factory((global.d3 = global.d3 || {})));
  	}(this, (function (exports) { 'use strict';
  	
  	var define = function(constructor, factory, prototype) {
  	  constructor.prototype = factory.prototype = prototype;
  	  prototype.constructor = constructor;
  	};
  	
  	function extend(parent, definition) {
  	  var prototype = Object.create(parent.prototype);
  	  for (var key in definition) prototype[key] = definition[key];
  	  return prototype;
  	}
  	
  	function Color() {}
  	
  	var darker = 0.7;
  	var brighter = 1 / darker;
  	
  	var reI = "\\s*([+-]?\\d+)\\s*";
  	var reN = "\\s*([+-]?\\d*\\.?\\d+(?:[eE][+-]?\\d+)?)\\s*";
  	var reP = "\\s*([+-]?\\d*\\.?\\d+(?:[eE][+-]?\\d+)?)%\\s*";
  	var reHex3 = /^#([0-9a-f]{3})$/;
  	var reHex6 = /^#([0-9a-f]{6})$/;
  	var reRgbInteger = new RegExp("^rgb\\(" + [reI, reI, reI] + "\\)$");
  	var reRgbPercent = new RegExp("^rgb\\(" + [reP, reP, reP] + "\\)$");
  	var reRgbaInteger = new RegExp("^rgba\\(" + [reI, reI, reI, reN] + "\\)$");
  	var reRgbaPercent = new RegExp("^rgba\\(" + [reP, reP, reP, reN] + "\\)$");
  	var reHslPercent = new RegExp("^hsl\\(" + [reN, reP, reP] + "\\)$");
  	var reHslaPercent = new RegExp("^hsla\\(" + [reN, reP, reP, reN] + "\\)$");
  	
  	var named = {
  	  aliceblue: 0xf0f8ff,
  	  antiquewhite: 0xfaebd7,
  	  aqua: 0x00ffff,
  	  aquamarine: 0x7fffd4,
  	  azure: 0xf0ffff,
  	  beige: 0xf5f5dc,
  	  bisque: 0xffe4c4,
  	  black: 0x000000,
  	  blanchedalmond: 0xffebcd,
  	  blue: 0x0000ff,
  	  blueviolet: 0x8a2be2,
  	  brown: 0xa52a2a,
  	  burlywood: 0xdeb887,
  	  cadetblue: 0x5f9ea0,
  	  chartreuse: 0x7fff00,
  	  chocolate: 0xd2691e,
  	  coral: 0xff7f50,
  	  cornflowerblue: 0x6495ed,
  	  cornsilk: 0xfff8dc,
  	  crimson: 0xdc143c,
  	  cyan: 0x00ffff,
  	  darkblue: 0x00008b,
  	  darkcyan: 0x008b8b,
  	  darkgoldenrod: 0xb8860b,
  	  darkgray: 0xa9a9a9,
  	  darkgreen: 0x006400,
  	  darkgrey: 0xa9a9a9,
  	  darkkhaki: 0xbdb76b,
  	  darkmagenta: 0x8b008b,
  	  darkolivegreen: 0x556b2f,
  	  darkorange: 0xff8c00,
  	  darkorchid: 0x9932cc,
  	  darkred: 0x8b0000,
  	  darksalmon: 0xe9967a,
  	  darkseagreen: 0x8fbc8f,
  	  darkslateblue: 0x483d8b,
  	  darkslategray: 0x2f4f4f,
  	  darkslategrey: 0x2f4f4f,
  	  darkturquoise: 0x00ced1,
  	  darkviolet: 0x9400d3,
  	  deeppink: 0xff1493,
  	  deepskyblue: 0x00bfff,
  	  dimgray: 0x696969,
  	  dimgrey: 0x696969,
  	  dodgerblue: 0x1e90ff,
  	  firebrick: 0xb22222,
  	  floralwhite: 0xfffaf0,
  	  forestgreen: 0x228b22,
  	  fuchsia: 0xff00ff,
  	  gainsboro: 0xdcdcdc,
  	  ghostwhite: 0xf8f8ff,
  	  gold: 0xffd700,
  	  goldenrod: 0xdaa520,
  	  gray: 0x808080,
  	  green: 0x008000,
  	  greenyellow: 0xadff2f,
  	  grey: 0x808080,
  	  honeydew: 0xf0fff0,
  	  hotpink: 0xff69b4,
  	  indianred: 0xcd5c5c,
  	  indigo: 0x4b0082,
  	  ivory: 0xfffff0,
  	  khaki: 0xf0e68c,
  	  lavender: 0xe6e6fa,
  	  lavenderblush: 0xfff0f5,
  	  lawngreen: 0x7cfc00,
  	  lemonchiffon: 0xfffacd,
  	  lightblue: 0xadd8e6,
  	  lightcoral: 0xf08080,
  	  lightcyan: 0xe0ffff,
  	  lightgoldenrodyellow: 0xfafad2,
  	  lightgray: 0xd3d3d3,
  	  lightgreen: 0x90ee90,
  	  lightgrey: 0xd3d3d3,
  	  lightpink: 0xffb6c1,
  	  lightsalmon: 0xffa07a,
  	  lightseagreen: 0x20b2aa,
  	  lightskyblue: 0x87cefa,
  	  lightslategray: 0x778899,
  	  lightslategrey: 0x778899,
  	  lightsteelblue: 0xb0c4de,
  	  lightyellow: 0xffffe0,
  	  lime: 0x00ff00,
  	  limegreen: 0x32cd32,
  	  linen: 0xfaf0e6,
  	  magenta: 0xff00ff,
  	  maroon: 0x800000,
  	  mediumaquamarine: 0x66cdaa,
  	  mediumblue: 0x0000cd,
  	  mediumorchid: 0xba55d3,
  	  mediumpurple: 0x9370db,
  	  mediumseagreen: 0x3cb371,
  	  mediumslateblue: 0x7b68ee,
  	  mediumspringgreen: 0x00fa9a,
  	  mediumturquoise: 0x48d1cc,
  	  mediumvioletred: 0xc71585,
  	  midnightblue: 0x191970,
  	  mintcream: 0xf5fffa,
  	  mistyrose: 0xffe4e1,
  	  moccasin: 0xffe4b5,
  	  navajowhite: 0xffdead,
  	  navy: 0x000080,
  	  oldlace: 0xfdf5e6,
  	  olive: 0x808000,
  	  olivedrab: 0x6b8e23,
  	  orange: 0xffa500,
  	  orangered: 0xff4500,
  	  orchid: 0xda70d6,
  	  palegoldenrod: 0xeee8aa,
  	  palegreen: 0x98fb98,
  	  paleturquoise: 0xafeeee,
  	  palevioletred: 0xdb7093,
  	  papayawhip: 0xffefd5,
  	  peachpuff: 0xffdab9,
  	  peru: 0xcd853f,
  	  pink: 0xffc0cb,
  	  plum: 0xdda0dd,
  	  powderblue: 0xb0e0e6,
  	  purple: 0x800080,
  	  rebeccapurple: 0x663399,
  	  red: 0xff0000,
  	  rosybrown: 0xbc8f8f,
  	  royalblue: 0x4169e1,
  	  saddlebrown: 0x8b4513,
  	  salmon: 0xfa8072,
  	  sandybrown: 0xf4a460,
  	  seagreen: 0x2e8b57,
  	  seashell: 0xfff5ee,
  	  sienna: 0xa0522d,
  	  silver: 0xc0c0c0,
  	  skyblue: 0x87ceeb,
  	  slateblue: 0x6a5acd,
  	  slategray: 0x708090,
  	  slategrey: 0x708090,
  	  snow: 0xfffafa,
  	  springgreen: 0x00ff7f,
  	  steelblue: 0x4682b4,
  	  tan: 0xd2b48c,
  	  teal: 0x008080,
  	  thistle: 0xd8bfd8,
  	  tomato: 0xff6347,
  	  turquoise: 0x40e0d0,
  	  violet: 0xee82ee,
  	  wheat: 0xf5deb3,
  	  white: 0xffffff,
  	  whitesmoke: 0xf5f5f5,
  	  yellow: 0xffff00,
  	  yellowgreen: 0x9acd32
  	};
  	
  	define(Color, color, {
  	  displayable: function() {
  	    return this.rgb().displayable();
  	  },
  	  toString: function() {
  	    return this.rgb() + "";
  	  }
  	});
  	
  	function color(format) {
  	  var m;
  	  format = (format + "").trim().toLowerCase();
  	  return (m = reHex3.exec(format)) ? (m = parseInt(m[1], 16), new Rgb((m >> 8 & 0xf) | (m >> 4 & 0x0f0), (m >> 4 & 0xf) | (m & 0xf0), ((m & 0xf) << 4) | (m & 0xf), 1)) // #f00
  	      : (m = reHex6.exec(format)) ? rgbn(parseInt(m[1], 16)) // #ff0000
  	      : (m = reRgbInteger.exec(format)) ? new Rgb(m[1], m[2], m[3], 1) // rgb(255, 0, 0)
  	      : (m = reRgbPercent.exec(format)) ? new Rgb(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, 1) // rgb(100%, 0%, 0%)
  	      : (m = reRgbaInteger.exec(format)) ? rgba(m[1], m[2], m[3], m[4]) // rgba(255, 0, 0, 1)
  	      : (m = reRgbaPercent.exec(format)) ? rgba(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, m[4]) // rgb(100%, 0%, 0%, 1)
  	      : (m = reHslPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, 1) // hsl(120, 50%, 50%)
  	      : (m = reHslaPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, m[4]) // hsla(120, 50%, 50%, 1)
  	      : named.hasOwnProperty(format) ? rgbn(named[format])
  	      : format === "transparent" ? new Rgb(NaN, NaN, NaN, 0)
  	      : null;
  	}
  	
  	function rgbn(n) {
  	  return new Rgb(n >> 16 & 0xff, n >> 8 & 0xff, n & 0xff, 1);
  	}
  	
  	function rgba(r, g, b, a) {
  	  if (a <= 0) r = g = b = NaN;
  	  return new Rgb(r, g, b, a);
  	}
  	
  	function rgbConvert(o) {
  	  if (!(o instanceof Color)) o = color(o);
  	  if (!o) return new Rgb;
  	  o = o.rgb();
  	  return new Rgb(o.r, o.g, o.b, o.opacity);
  	}
  	
  	function rgb(r, g, b, opacity) {
  	  return arguments.length === 1 ? rgbConvert(r) : new Rgb(r, g, b, opacity == null ? 1 : opacity);
  	}
  	
  	function Rgb(r, g, b, opacity) {
  	  this.r = +r;
  	  this.g = +g;
  	  this.b = +b;
  	  this.opacity = +opacity;
  	}
  	
  	define(Rgb, rgb, extend(Color, {
  	  brighter: function(k) {
  	    k = k == null ? brighter : Math.pow(brighter, k);
  	    return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity);
  	  },
  	  darker: function(k) {
  	    k = k == null ? darker : Math.pow(darker, k);
  	    return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity);
  	  },
  	  rgb: function() {
  	    return this;
  	  },
  	  displayable: function() {
  	    return (0 <= this.r && this.r <= 255)
  	        && (0 <= this.g && this.g <= 255)
  	        && (0 <= this.b && this.b <= 255)
  	        && (0 <= this.opacity && this.opacity <= 1);
  	  },
  	  toString: function() {
  	    var a = this.opacity; a = isNaN(a) ? 1 : Math.max(0, Math.min(1, a));
  	    return (a === 1 ? "rgb(" : "rgba(")
  	        + Math.max(0, Math.min(255, Math.round(this.r) || 0)) + ", "
  	        + Math.max(0, Math.min(255, Math.round(this.g) || 0)) + ", "
  	        + Math.max(0, Math.min(255, Math.round(this.b) || 0))
  	        + (a === 1 ? ")" : ", " + a + ")");
  	  }
  	}));
  	
  	function hsla(h, s, l, a) {
  	  if (a <= 0) h = s = l = NaN;
  	  else if (l <= 0 || l >= 1) h = s = NaN;
  	  else if (s <= 0) h = NaN;
  	  return new Hsl(h, s, l, a);
  	}
  	
  	function hslConvert(o) {
  	  if (o instanceof Hsl) return new Hsl(o.h, o.s, o.l, o.opacity);
  	  if (!(o instanceof Color)) o = color(o);
  	  if (!o) return new Hsl;
  	  if (o instanceof Hsl) return o;
  	  o = o.rgb();
  	  var r = o.r / 255,
  	      g = o.g / 255,
  	      b = o.b / 255,
  	      min = Math.min(r, g, b),
  	      max = Math.max(r, g, b),
  	      h = NaN,
  	      s = max - min,
  	      l = (max + min) / 2;
  	  if (s) {
  	    if (r === max) h = (g - b) / s + (g < b) * 6;
  	    else if (g === max) h = (b - r) / s + 2;
  	    else h = (r - g) / s + 4;
  	    s /= l < 0.5 ? max + min : 2 - max - min;
  	    h *= 60;
  	  } else {
  	    s = l > 0 && l < 1 ? 0 : h;
  	  }
  	  return new Hsl(h, s, l, o.opacity);
  	}
  	
  	function hsl(h, s, l, opacity) {
  	  return arguments.length === 1 ? hslConvert(h) : new Hsl(h, s, l, opacity == null ? 1 : opacity);
  	}
  	
  	function Hsl(h, s, l, opacity) {
  	  this.h = +h;
  	  this.s = +s;
  	  this.l = +l;
  	  this.opacity = +opacity;
  	}
  	
  	define(Hsl, hsl, extend(Color, {
  	  brighter: function(k) {
  	    k = k == null ? brighter : Math.pow(brighter, k);
  	    return new Hsl(this.h, this.s, this.l * k, this.opacity);
  	  },
  	  darker: function(k) {
  	    k = k == null ? darker : Math.pow(darker, k);
  	    return new Hsl(this.h, this.s, this.l * k, this.opacity);
  	  },
  	  rgb: function() {
  	    var h = this.h % 360 + (this.h < 0) * 360,
  	        s = isNaN(h) || isNaN(this.s) ? 0 : this.s,
  	        l = this.l,
  	        m2 = l + (l < 0.5 ? l : 1 - l) * s,
  	        m1 = 2 * l - m2;
  	    return new Rgb(
  	      hsl2rgb(h >= 240 ? h - 240 : h + 120, m1, m2),
  	      hsl2rgb(h, m1, m2),
  	      hsl2rgb(h < 120 ? h + 240 : h - 120, m1, m2),
  	      this.opacity
  	    );
  	  },
  	  displayable: function() {
  	    return (0 <= this.s && this.s <= 1 || isNaN(this.s))
  	        && (0 <= this.l && this.l <= 1)
  	        && (0 <= this.opacity && this.opacity <= 1);
  	  }
  	}));
  	
  	/* From FvD 13.37, CSS Color Module Level 3 */
  	function hsl2rgb(h, m1, m2) {
  	  return (h < 60 ? m1 + (m2 - m1) * h / 60
  	      : h < 180 ? m2
  	      : h < 240 ? m1 + (m2 - m1) * (240 - h) / 60
  	      : m1) * 255;
  	}
  	
  	var deg2rad = Math.PI / 180;
  	var rad2deg = 180 / Math.PI;
  	
  	var Kn = 18;
  	var Xn = 0.950470;
  	var Yn = 1;
  	var Zn = 1.088830;
  	var t0 = 4 / 29;
  	var t1 = 6 / 29;
  	var t2 = 3 * t1 * t1;
  	var t3 = t1 * t1 * t1;
  	
  	function labConvert(o) {
  	  if (o instanceof Lab) return new Lab(o.l, o.a, o.b, o.opacity);
  	  if (o instanceof Hcl) {
  	    var h = o.h * deg2rad;
  	    return new Lab(o.l, Math.cos(h) * o.c, Math.sin(h) * o.c, o.opacity);
  	  }
  	  if (!(o instanceof Rgb)) o = rgbConvert(o);
  	  var b = rgb2xyz(o.r),
  	      a = rgb2xyz(o.g),
  	      l = rgb2xyz(o.b),
  	      x = xyz2lab((0.4124564 * b + 0.3575761 * a + 0.1804375 * l) / Xn),
  	      y = xyz2lab((0.2126729 * b + 0.7151522 * a + 0.0721750 * l) / Yn),
  	      z = xyz2lab((0.0193339 * b + 0.1191920 * a + 0.9503041 * l) / Zn);
  	  return new Lab(116 * y - 16, 500 * (x - y), 200 * (y - z), o.opacity);
  	}
  	
  	function lab(l, a, b, opacity) {
  	  return arguments.length === 1 ? labConvert(l) : new Lab(l, a, b, opacity == null ? 1 : opacity);
  	}
  	
  	function Lab(l, a, b, opacity) {
  	  this.l = +l;
  	  this.a = +a;
  	  this.b = +b;
  	  this.opacity = +opacity;
  	}
  	
  	define(Lab, lab, extend(Color, {
  	  brighter: function(k) {
  	    return new Lab(this.l + Kn * (k == null ? 1 : k), this.a, this.b, this.opacity);
  	  },
  	  darker: function(k) {
  	    return new Lab(this.l - Kn * (k == null ? 1 : k), this.a, this.b, this.opacity);
  	  },
  	  rgb: function() {
  	    var y = (this.l + 16) / 116,
  	        x = isNaN(this.a) ? y : y + this.a / 500,
  	        z = isNaN(this.b) ? y : y - this.b / 200;
  	    y = Yn * lab2xyz(y);
  	    x = Xn * lab2xyz(x);
  	    z = Zn * lab2xyz(z);
  	    return new Rgb(
  	      xyz2rgb( 3.2404542 * x - 1.5371385 * y - 0.4985314 * z), // D65 -> sRGB
  	      xyz2rgb(-0.9692660 * x + 1.8760108 * y + 0.0415560 * z),
  	      xyz2rgb( 0.0556434 * x - 0.2040259 * y + 1.0572252 * z),
  	      this.opacity
  	    );
  	  }
  	}));
  	
  	function xyz2lab(t) {
  	  return t > t3 ? Math.pow(t, 1 / 3) : t / t2 + t0;
  	}
  	
  	function lab2xyz(t) {
  	  return t > t1 ? t * t * t : t2 * (t - t0);
  	}
  	
  	function xyz2rgb(x) {
  	  return 255 * (x <= 0.0031308 ? 12.92 * x : 1.055 * Math.pow(x, 1 / 2.4) - 0.055);
  	}
  	
  	function rgb2xyz(x) {
  	  return (x /= 255) <= 0.04045 ? x / 12.92 : Math.pow((x + 0.055) / 1.055, 2.4);
  	}
  	
  	function hclConvert(o) {
  	  if (o instanceof Hcl) return new Hcl(o.h, o.c, o.l, o.opacity);
  	  if (!(o instanceof Lab)) o = labConvert(o);
  	  var h = Math.atan2(o.b, o.a) * rad2deg;
  	  return new Hcl(h < 0 ? h + 360 : h, Math.sqrt(o.a * o.a + o.b * o.b), o.l, o.opacity);
  	}
  	
  	function hcl(h, c, l, opacity) {
  	  return arguments.length === 1 ? hclConvert(h) : new Hcl(h, c, l, opacity == null ? 1 : opacity);
  	}
  	
  	function Hcl(h, c, l, opacity) {
  	  this.h = +h;
  	  this.c = +c;
  	  this.l = +l;
  	  this.opacity = +opacity;
  	}
  	
  	define(Hcl, hcl, extend(Color, {
  	  brighter: function(k) {
  	    return new Hcl(this.h, this.c, this.l + Kn * (k == null ? 1 : k), this.opacity);
  	  },
  	  darker: function(k) {
  	    return new Hcl(this.h, this.c, this.l - Kn * (k == null ? 1 : k), this.opacity);
  	  },
  	  rgb: function() {
  	    return labConvert(this).rgb();
  	  }
  	}));
  	
  	var A = -0.14861;
  	var B = +1.78277;
  	var C = -0.29227;
  	var D = -0.90649;
  	var E = +1.97294;
  	var ED = E * D;
  	var EB = E * B;
  	var BC_DA = B * C - D * A;
  	
  	function cubehelixConvert(o) {
  	  if (o instanceof Cubehelix) return new Cubehelix(o.h, o.s, o.l, o.opacity);
  	  if (!(o instanceof Rgb)) o = rgbConvert(o);
  	  var r = o.r / 255,
  	      g = o.g / 255,
  	      b = o.b / 255,
  	      l = (BC_DA * b + ED * r - EB * g) / (BC_DA + ED - EB),
  	      bl = b - l,
  	      k = (E * (g - l) - C * bl) / D,
  	      s = Math.sqrt(k * k + bl * bl) / (E * l * (1 - l)), // NaN if l=0 or l=1
  	      h = s ? Math.atan2(k, bl) * rad2deg - 120 : NaN;
  	  return new Cubehelix(h < 0 ? h + 360 : h, s, l, o.opacity);
  	}
  	
  	function cubehelix(h, s, l, opacity) {
  	  return arguments.length === 1 ? cubehelixConvert(h) : new Cubehelix(h, s, l, opacity == null ? 1 : opacity);
  	}
  	
  	function Cubehelix(h, s, l, opacity) {
  	  this.h = +h;
  	  this.s = +s;
  	  this.l = +l;
  	  this.opacity = +opacity;
  	}
  	
  	define(Cubehelix, cubehelix, extend(Color, {
  	  brighter: function(k) {
  	    k = k == null ? brighter : Math.pow(brighter, k);
  	    return new Cubehelix(this.h, this.s, this.l * k, this.opacity);
  	  },
  	  darker: function(k) {
  	    k = k == null ? darker : Math.pow(darker, k);
  	    return new Cubehelix(this.h, this.s, this.l * k, this.opacity);
  	  },
  	  rgb: function() {
  	    var h = isNaN(this.h) ? 0 : (this.h + 120) * deg2rad,
  	        l = +this.l,
  	        a = isNaN(this.s) ? 0 : this.s * l * (1 - l),
  	        cosh = Math.cos(h),
  	        sinh = Math.sin(h);
  	    return new Rgb(
  	      255 * (l + a * (A * cosh + B * sinh)),
  	      255 * (l + a * (C * cosh + D * sinh)),
  	      255 * (l + a * (E * cosh)),
  	      this.opacity
  	    );
  	  }
  	}));
  	
  	exports.color = color;
  	exports.rgb = rgb;
  	exports.hsl = hsl;
  	exports.lab = lab;
  	exports.hcl = hcl;
  	exports.cubehelix = cubehelix;
  	
  	Object.defineProperty(exports, '__esModule', { value: true });
  	
  	})));
  
  
  /***/ }),
  /* 8 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	// https://d3js.org/d3-dispatch/ Version 1.0.3. Copyright 2017 Mike Bostock.
  	(function (global, factory) {
  		 true ? factory(exports) :
  		typeof define === 'function' && define.amd ? define(['exports'], factory) :
  		(factory((global.d3 = global.d3 || {})));
  	}(this, (function (exports) { 'use strict';
  	
  	var noop = {value: function() {}};
  	
  	function dispatch() {
  	  for (var i = 0, n = arguments.length, _ = {}, t; i < n; ++i) {
  	    if (!(t = arguments[i] + "") || (t in _)) throw new Error("illegal type: " + t);
  	    _[t] = [];
  	  }
  	  return new Dispatch(_);
  	}
  	
  	function Dispatch(_) {
  	  this._ = _;
  	}
  	
  	function parseTypenames(typenames, types) {
  	  return typenames.trim().split(/^|\s+/).map(function(t) {
  	    var name = "", i = t.indexOf(".");
  	    if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i);
  	    if (t && !types.hasOwnProperty(t)) throw new Error("unknown type: " + t);
  	    return {type: t, name: name};
  	  });
  	}
  	
  	Dispatch.prototype = dispatch.prototype = {
  	  constructor: Dispatch,
  	  on: function(typename, callback) {
  	    var _ = this._,
  	        T = parseTypenames(typename + "", _),
  	        t,
  	        i = -1,
  	        n = T.length;
  	
  	    // If no callback was specified, return the callback of the given type and name.
  	    if (arguments.length < 2) {
  	      while (++i < n) if ((t = (typename = T[i]).type) && (t = get(_[t], typename.name))) return t;
  	      return;
  	    }
  	
  	    // If a type was specified, set the callback for the given type and name.
  	    // Otherwise, if a null callback was specified, remove callbacks of the given name.
  	    if (callback != null && typeof callback !== "function") throw new Error("invalid callback: " + callback);
  	    while (++i < n) {
  	      if (t = (typename = T[i]).type) _[t] = set(_[t], typename.name, callback);
  	      else if (callback == null) for (t in _) _[t] = set(_[t], typename.name, null);
  	    }
  	
  	    return this;
  	  },
  	  copy: function() {
  	    var copy = {}, _ = this._;
  	    for (var t in _) copy[t] = _[t].slice();
  	    return new Dispatch(copy);
  	  },
  	  call: function(type, that) {
  	    if ((n = arguments.length - 2) > 0) for (var args = new Array(n), i = 0, n, t; i < n; ++i) args[i] = arguments[i + 2];
  	    if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type);
  	    for (t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args);
  	  },
  	  apply: function(type, that, args) {
  	    if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type);
  	    for (var t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args);
  	  }
  	};
  	
  	function get(type, name) {
  	  for (var i = 0, n = type.length, c; i < n; ++i) {
  	    if ((c = type[i]).name === name) {
  	      return c.value;
  	    }
  	  }
  	}
  	
  	function set(type, name, callback) {
  	  for (var i = 0, n = type.length; i < n; ++i) {
  	    if (type[i].name === name) {
  	      type[i] = noop, type = type.slice(0, i).concat(type.slice(i + 1));
  	      break;
  	    }
  	  }
  	  if (callback != null) type.push({name: name, value: callback});
  	  return type;
  	}
  	
  	exports.dispatch = dispatch;
  	
  	Object.defineProperty(exports, '__esModule', { value: true });
  	
  	})));
  
  
  /***/ }),
  /* 9 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	// https://d3js.org/d3-format/ Version 1.2.0. Copyright 2017 Mike Bostock.
  	(function (global, factory) {
  		 true ? factory(exports) :
  		typeof define === 'function' && define.amd ? define(['exports'], factory) :
  		(factory((global.d3 = global.d3 || {})));
  	}(this, (function (exports) { 'use strict';
  	
  	// Computes the decimal coefficient and exponent of the specified number x with
  	// significant digits p, where x is positive and p is in [1, 21] or undefined.
  	// For example, formatDecimal(1.23) returns ["123", 0].
  	var formatDecimal = function(x, p) {
  	  if ((i = (x = p ? x.toExponential(p - 1) : x.toExponential()).indexOf("e")) < 0) return null; // NaN, ±Infinity
  	  var i, coefficient = x.slice(0, i);
  	
  	  // The string returned by toExponential either has the form \d\.\d+e[-+]\d+
  	  // (e.g., 1.2e+3) or the form \de[-+]\d+ (e.g., 1e+3).
  	  return [
  	    coefficient.length > 1 ? coefficient[0] + coefficient.slice(2) : coefficient,
  	    +x.slice(i + 1)
  	  ];
  	};
  	
  	var exponent = function(x) {
  	  return x = formatDecimal(Math.abs(x)), x ? x[1] : NaN;
  	};
  	
  	var formatGroup = function(grouping, thousands) {
  	  return function(value, width) {
  	    var i = value.length,
  	        t = [],
  	        j = 0,
  	        g = 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 = grouping[j = (j + 1) % grouping.length];
  	    }
  	
  	    return t.reverse().join(thousands);
  	  };
  	};
  	
  	var formatNumerals = function(numerals) {
  	  return function(value) {
  	    return value.replace(/[0-9]/g, function(i) {
  	      return numerals[+i];
  	    });
  	  };
  	};
  	
  	var formatDefault = function(x, p) {
  	  x = x.toPrecision(p);
  	
  	  out: for (var n = x.length, i = 1, i0 = -1, i1; i < n; ++i) {
  	    switch (x[i]) {
  	      case ".": i0 = i1 = i; break;
  	      case "0": if (i0 === 0) i0 = i; i1 = i; break;
  	      case "e": break out;
  	      default: if (i0 > 0) i0 = 0; break;
  	    }
  	  }
  	
  	  return i0 > 0 ? x.slice(0, i0) + x.slice(i1 + 1) : x;
  	};
  	
  	var prefixExponent;
  	
  	var formatPrefixAuto = function(x, p) {
  	  var d = formatDecimal(x, p);
  	  if (!d) return x + "";
  	  var coefficient = d[0],
  	      exponent = d[1],
  	      i = exponent - (prefixExponent = Math.max(-8, Math.min(8, Math.floor(exponent / 3))) * 3) + 1,
  	      n = coefficient.length;
  	  return i === n ? coefficient
  	      : i > n ? coefficient + new Array(i - n + 1).join("0")
  	      : i > 0 ? coefficient.slice(0, i) + "." + coefficient.slice(i)
  	      : "0." + new Array(1 - i).join("0") + formatDecimal(x, Math.max(0, p + i - 1))[0]; // less than 1y!
  	};
  	
  	var formatRounded = function(x, p) {
  	  var d = formatDecimal(x, p);
  	  if (!d) return x + "";
  	  var coefficient = d[0],
  	      exponent = d[1];
  	  return exponent < 0 ? "0." + new Array(-exponent).join("0") + coefficient
  	      : coefficient.length > exponent + 1 ? coefficient.slice(0, exponent + 1) + "." + coefficient.slice(exponent + 1)
  	      : coefficient + new Array(exponent - coefficient.length + 2).join("0");
  	};
  	
  	var formatTypes = {
  	  "": formatDefault,
  	  "%": function(x, p) { return (x * 100).toFixed(p); },
  	  "b": function(x) { return Math.round(x).toString(2); },
  	  "c": function(x) { return x + ""; },
  	  "d": function(x) { return Math.round(x).toString(10); },
  	  "e": function(x, p) { return x.toExponential(p); },
  	  "f": function(x, p) { return x.toFixed(p); },
  	  "g": function(x, p) { return x.toPrecision(p); },
  	  "o": function(x) { return Math.round(x).toString(8); },
  	  "p": function(x, p) { return formatRounded(x * 100, p); },
  	  "r": formatRounded,
  	  "s": formatPrefixAuto,
  	  "X": function(x) { return Math.round(x).toString(16).toUpperCase(); },
  	  "x": function(x) { return Math.round(x).toString(16); }
  	};
  	
  	// [[fill]align][sign][symbol][0][width][,][.precision][type]
  	var re = /^(?:(.)?([<>=^]))?([+\-\( ])?([$#])?(0)?(\d+)?(,)?(\.\d+)?([a-z%])?$/i;
  	
  	function formatSpecifier(specifier) {
  	  return new FormatSpecifier(specifier);
  	}
  	
  	formatSpecifier.prototype = FormatSpecifier.prototype; // instanceof
  	
  	function FormatSpecifier(specifier) {
  	  if (!(match = re.exec(specifier))) throw new Error("invalid format: " + specifier);
  	
  	  var match,
  	      fill = match[1] || " ",
  	      align = match[2] || ">",
  	      sign = match[3] || "-",
  	      symbol = match[4] || "",
  	      zero = !!match[5],
  	      width = match[6] && +match[6],
  	      comma = !!match[7],
  	      precision = match[8] && +match[8].slice(1),
  	      type = match[9] || "";
  	
  	  // The "n" type is an alias for ",g".
  	  if (type === "n") comma = true, type = "g";
  	
  	  // Map invalid types to the default format.
  	  else if (!formatTypes[type]) type = "";
  	
  	  // If zero fill is specified, padding goes after sign and before digits.
  	  if (zero || (fill === "0" && align === "=")) zero = true, fill = "0", align = "=";
  	
  	  this.fill = fill;
  	  this.align = align;
  	  this.sign = sign;
  	  this.symbol = symbol;
  	  this.zero = zero;
  	  this.width = width;
  	  this.comma = comma;
  	  this.precision = precision;
  	  this.type = type;
  	}
  	
  	FormatSpecifier.prototype.toString = function() {
  	  return this.fill
  	      + this.align
  	      + this.sign
  	      + this.symbol
  	      + (this.zero ? "0" : "")
  	      + (this.width == null ? "" : Math.max(1, this.width | 0))
  	      + (this.comma ? "," : "")
  	      + (this.precision == null ? "" : "." + Math.max(0, this.precision | 0))
  	      + this.type;
  	};
  	
  	var identity = function(x) {
  	  return x;
  	};
  	
  	var prefixes = ["y","z","a","f","p","n","µ","m","","k","M","G","T","P","E","Z","Y"];
  	
  	var formatLocale = function(locale) {
  	  var group = locale.grouping && locale.thousands ? formatGroup(locale.grouping, locale.thousands) : identity,
  	      currency = locale.currency,
  	      decimal = locale.decimal,
  	      numerals = locale.numerals ? formatNumerals(locale.numerals) : identity,
  	      percent = locale.percent || "%";
  	
  	  function newFormat(specifier) {
  	    specifier = formatSpecifier(specifier);
  	
  	    var fill = specifier.fill,
  	        align = specifier.align,
  	        sign = specifier.sign,
  	        symbol = specifier.symbol,
  	        zero = specifier.zero,
  	        width = specifier.width,
  	        comma = specifier.comma,
  	        precision = specifier.precision,
  	        type = specifier.type;
  	
  	    // Compute the prefix and suffix.
  	    // For SI-prefix, the suffix is lazily computed.
  	    var prefix = symbol === "$" ? currency[0] : symbol === "#" && /[boxX]/.test(type) ? "0" + type.toLowerCase() : "",
  	        suffix = symbol === "$" ? currency[1] : /[%p]/.test(type) ? percent : "";
  	
  	    // What format function should we use?
  	    // Is this an integer type?
  	    // Can this type generate exponential notation?
  	    var formatType = formatTypes[type],
  	        maybeSuffix = !type || /[defgprs%]/.test(type);
  	
  	    // Set the default precision if not specified,
  	    // or clamp the specified precision to the supported range.
  	    // For significant precision, it must be in [1, 21].
  	    // For fixed precision, it must be in [0, 20].
  	    precision = precision == null ? (type ? 6 : 12)
  	        : /[gprs]/.test(type) ? Math.max(1, Math.min(21, precision))
  	        : Math.max(0, Math.min(20, precision));
  	
  	    function format(value) {
  	      var valuePrefix = prefix,
  	          valueSuffix = suffix,
  	          i, n, c;
  	
  	      if (type === "c") {
  	        valueSuffix = formatType(value) + valueSuffix;
  	        value = "";
  	      } else {
  	        value = +value;
  	
  	        // Perform the initial formatting.
  	        var valueNegative = value < 0;
  	        value = formatType(Math.abs(value), precision);
  	
  	        // If a negative value rounds to zero during formatting, treat as positive.
  	        if (valueNegative && +value === 0) valueNegative = false;
  	
  	        // Compute the prefix and suffix.
  	        valuePrefix = (valueNegative ? (sign === "(" ? sign : "-") : sign === "-" || sign === "(" ? "" : sign) + valuePrefix;
  	        valueSuffix = valueSuffix + (type === "s" ? prefixes[8 + prefixExponent / 3] : "") + (valueNegative && sign === "(" ? ")" : "");
  	
  	        // Break the formatted value into the integer “value” part that can be
  	        // grouped, and fractional or exponential “suffix” part that is not.
  	        if (maybeSuffix) {
  	          i = -1, n = value.length;
  	          while (++i < n) {
  	            if (c = value.charCodeAt(i), 48 > c || c > 57) {
  	              valueSuffix = (c === 46 ? decimal + value.slice(i + 1) : value.slice(i)) + valueSuffix;
  	              value = value.slice(0, i);
  	              break;
  	            }
  	          }
  	        }
  	      }
  	
  	      // If the fill character is not "0", grouping is applied before padding.
  	      if (comma && !zero) value = group(value, Infinity);
  	
  	      // Compute the padding.
  	      var length = valuePrefix.length + value.length + valueSuffix.length,
  	          padding = length < width ? new Array(width - length + 1).join(fill) : "";
  	
  	      // If the fill character is "0", grouping is applied after padding.
  	      if (comma && zero) value = group(padding + value, padding.length ? width - valueSuffix.length : Infinity), padding = "";
  	
  	      // Reconstruct the final output based on the desired alignment.
  	      switch (align) {
  	        case "<": value = valuePrefix + value + valueSuffix + padding; break;
  	        case "=": value = valuePrefix + padding + value + valueSuffix; break;
  	        case "^": value = padding.slice(0, length = padding.length >> 1) + valuePrefix + value + valueSuffix + padding.slice(length); break;
  	        default: value = padding + valuePrefix + value + valueSuffix; break;
  	      }
  	
  	      return numerals(value);
  	    }
  	
  	    format.toString = function() {
  	      return specifier + "";
  	    };
  	
  	    return format;
  	  }
  	
  	  function formatPrefix(specifier, value) {
  	    var f = newFormat((specifier = formatSpecifier(specifier), specifier.type = "f", specifier)),
  	        e = Math.max(-8, Math.min(8, Math.floor(exponent(value) / 3))) * 3,
  	        k = Math.pow(10, -e),
  	        prefix = prefixes[8 + e / 3];
  	    return function(value) {
  	      return f(k * value) + prefix;
  	    };
  	  }
  	
  	  return {
  	    format: newFormat,
  	    formatPrefix: formatPrefix
  	  };
  	};
  	
  	var locale;
  	
  	
  	
  	defaultLocale({
  	  decimal: ".",
  	  thousands: ",",
  	  grouping: [3],
  	  currency: ["$", ""]
  	});
  	
  	function defaultLocale(definition) {
  	  locale = formatLocale(definition);
  	  exports.format = locale.format;
  	  exports.formatPrefix = locale.formatPrefix;
  	  return locale;
  	}
  	
  	var precisionFixed = function(step) {
  	  return Math.max(0, -exponent(Math.abs(step)));
  	};
  	
  	var precisionPrefix = function(step, value) {
  	  return Math.max(0, Math.max(-8, Math.min(8, Math.floor(exponent(value) / 3))) * 3 - exponent(Math.abs(step)));
  	};
  	
  	var precisionRound = function(step, max) {
  	  step = Math.abs(step), max = Math.abs(max) - step;
  	  return Math.max(0, exponent(max) - exponent(step)) + 1;
  	};
  	
  	exports.formatDefaultLocale = defaultLocale;
  	exports.formatLocale = formatLocale;
  	exports.formatSpecifier = formatSpecifier;
  	exports.precisionFixed = precisionFixed;
  	exports.precisionPrefix = precisionPrefix;
  	exports.precisionRound = precisionRound;
  	
  	Object.defineProperty(exports, '__esModule', { value: true });
  	
  	})));
  
  
  /***/ }),
  /* 10 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	// https://d3js.org/d3-scale/ Version 1.0.6. Copyright 2017 Mike Bostock.
  	(function (global, factory) {
  		 true ? factory(exports, __webpack_require__(4), __webpack_require__(11), __webpack_require__(12), __webpack_require__(9), __webpack_require__(13), __webpack_require__(14), __webpack_require__(7)) :
  		typeof define === 'function' && define.amd ? define(['exports', 'd3-array', 'd3-collection', 'd3-interpolate', 'd3-format', 'd3-time', 'd3-time-format', 'd3-color'], factory) :
  		(factory((global.d3 = global.d3 || {}),global.d3,global.d3,global.d3,global.d3,global.d3,global.d3,global.d3));
  	}(this, (function (exports,d3Array,d3Collection,d3Interpolate,d3Format,d3Time,d3TimeFormat,d3Color) { 'use strict';
  	
  	var array = Array.prototype;
  	
  	var map$1 = array.map;
  	var slice = array.slice;
  	
  	var implicit = {name: "implicit"};
  	
  	function ordinal(range$$1) {
  	  var index = d3Collection.map(),
  	      domain = [],
  	      unknown = implicit;
  	
  	  range$$1 = range$$1 == null ? [] : slice.call(range$$1);
  	
  	  function scale(d) {
  	    var key = d + "", i = index.get(key);
  	    if (!i) {
  	      if (unknown !== implicit) return unknown;
  	      index.set(key, i = domain.push(d));
  	    }
  	    return range$$1[(i - 1) % range$$1.length];
  	  }
  	
  	  scale.domain = function(_) {
  	    if (!arguments.length) return domain.slice();
  	    domain = [], index = d3Collection.map();
  	    var i = -1, n = _.length, d, key;
  	    while (++i < n) if (!index.has(key = (d = _[i]) + "")) index.set(key, domain.push(d));
  	    return scale;
  	  };
  	
  	  scale.range = function(_) {
  	    return arguments.length ? (range$$1 = slice.call(_), scale) : range$$1.slice();
  	  };
  	
  	  scale.unknown = function(_) {
  	    return arguments.length ? (unknown = _, scale) : unknown;
  	  };
  	
  	  scale.copy = function() {
  	    return ordinal()
  	        .domain(domain)
  	        .range(range$$1)
  	        .unknown(unknown);
  	  };
  	
  	  return scale;
  	}
  	
  	function band() {
  	  var scale = ordinal().unknown(undefined),
  	      domain = scale.domain,
  	      ordinalRange = scale.range,
  	      range$$1 = [0, 1],
  	      step,
  	      bandwidth,
  	      round = false,
  	      paddingInner = 0,
  	      paddingOuter = 0,
  	      align = 0.5;
  	
  	  delete scale.unknown;
  	
  	  function rescale() {
  	    var n = domain().length,
  	        reverse = range$$1[1] < range$$1[0],
  	        start = range$$1[reverse - 0],
  	        stop = range$$1[1 - reverse];
  	    step = (stop - start) / Math.max(1, n - paddingInner + paddingOuter * 2);
  	    if (round) step = Math.floor(step);
  	    start += (stop - start - step * (n - paddingInner)) * align;
  	    bandwidth = step * (1 - paddingInner);
  	    if (round) start = Math.round(start), bandwidth = Math.round(bandwidth);
  	    var values = d3Array.range(n).map(function(i) { return start + step * i; });
  	    return ordinalRange(reverse ? values.reverse() : values);
  	  }
  	
  	  scale.domain = function(_) {
  	    return arguments.length ? (domain(_), rescale()) : domain();
  	  };
  	
  	  scale.range = function(_) {
  	    return arguments.length ? (range$$1 = [+_[0], +_[1]], rescale()) : range$$1.slice();
  	  };
  	
  	  scale.rangeRound = function(_) {
  	    return range$$1 = [+_[0], +_[1]], round = true, rescale();
  	  };
  	
  	  scale.bandwidth = function() {
  	    return bandwidth;
  	  };
  	
  	  scale.step = function() {
  	    return step;
  	  };
  	
  	  scale.round = function(_) {
  	    return arguments.length ? (round = !!_, rescale()) : round;
  	  };
  	
  	  scale.padding = function(_) {
  	    return arguments.length ? (paddingInner = paddingOuter = Math.max(0, Math.min(1, _)), rescale()) : paddingInner;
  	  };
  	
  	  scale.paddingInner = function(_) {
  	    return arguments.length ? (paddingInner = Math.max(0, Math.min(1, _)), rescale()) : paddingInner;
  	  };
  	
  	  scale.paddingOuter = function(_) {
  	    return arguments.length ? (paddingOuter = Math.max(0, Math.min(1, _)), rescale()) : paddingOuter;
  	  };
  	
  	  scale.align = function(_) {
  	    return arguments.length ? (align = Math.max(0, Math.min(1, _)), rescale()) : align;
  	  };
  	
  	  scale.copy = function() {
  	    return band()
  	        .domain(domain())
  	        .range(range$$1)
  	        .round(round)
  	        .paddingInner(paddingInner)
  	        .paddingOuter(paddingOuter)
  	        .align(align);
  	  };
  	
  	  return rescale();
  	}
  	
  	function pointish(scale) {
  	  var copy = scale.copy;
  	
  	  scale.padding = scale.paddingOuter;
  	  delete scale.paddingInner;
  	  delete scale.paddingOuter;
  	
  	  scale.copy = function() {
  	    return pointish(copy());
  	  };
  	
  	  return scale;
  	}
  	
  	function point() {
  	  return pointish(band().paddingInner(1));
  	}
  	
  	var constant = function(x) {
  	  return function() {
  	    return x;
  	  };
  	};
  	
  	var number = function(x) {
  	  return +x;
  	};
  	
  	var unit = [0, 1];
  	
  	function deinterpolateLinear(a, b) {
  	  return (b -= (a = +a))
  	      ? function(x) { return (x - a) / b; }
  	      : constant(b);
  	}
  	
  	function deinterpolateClamp(deinterpolate) {
  	  return function(a, b) {
  	    var d = deinterpolate(a = +a, b = +b);
  	    return function(x) { return x <= a ? 0 : x >= b ? 1 : d(x); };
  	  };
  	}
  	
  	function reinterpolateClamp(reinterpolate) {
  	  return function(a, b) {
  	    var r = reinterpolate(a = +a, b = +b);
  	    return function(t) { return t <= 0 ? a : t >= 1 ? b : r(t); };
  	  };
  	}
  	
  	function bimap(domain, range$$1, deinterpolate, reinterpolate) {
  	  var d0 = domain[0], d1 = domain[1], r0 = range$$1[0], r1 = range$$1[1];
  	  if (d1 < d0) d0 = deinterpolate(d1, d0), r0 = reinterpolate(r1, r0);
  	  else d0 = deinterpolate(d0, d1), r0 = reinterpolate(r0, r1);
  	  return function(x) { return r0(d0(x)); };
  	}
  	
  	function polymap(domain, range$$1, deinterpolate, reinterpolate) {
  	  var j = Math.min(domain.length, range$$1.length) - 1,
  	      d = new Array(j),
  	      r = new Array(j),
  	      i = -1;
  	
  	  // Reverse descending domains.
  	  if (domain[j] < domain[0]) {
  	    domain = domain.slice().reverse();
  	    range$$1 = range$$1.slice().reverse();
  	  }
  	
  	  while (++i < j) {
  	    d[i] = deinterpolate(domain[i], domain[i + 1]);
  	    r[i] = reinterpolate(range$$1[i], range$$1[i + 1]);
  	  }
  	
  	  return function(x) {
  	    var i = d3Array.bisect(domain, x, 1, j) - 1;
  	    return r[i](d[i](x));
  	  };
  	}
  	
  	function copy(source, target) {
  	  return target
  	      .domain(source.domain())
  	      .range(source.range())
  	      .interpolate(source.interpolate())
  	      .clamp(source.clamp());
  	}
  	
  	// deinterpolate(a, b)(x) takes a domain value x in [a,b] and returns the corresponding parameter t in [0,1].
  	// reinterpolate(a, b)(t) takes a parameter t in [0,1] and returns the corresponding domain value x in [a,b].
  	function continuous(deinterpolate, reinterpolate) {
  	  var domain = unit,
  	      range$$1 = unit,
  	      interpolate$$1 = d3Interpolate.interpolate,
  	      clamp = false,
  	      piecewise,
  	      output,
  	      input;
  	
  	  function rescale() {
  	    piecewise = Math.min(domain.length, range$$1.length) > 2 ? polymap : bimap;
  	    output = input = null;
  	    return scale;
  	  }
  	
  	  function scale(x) {
  	    return (output || (output = piecewise(domain, range$$1, clamp ? deinterpolateClamp(deinterpolate) : deinterpolate, interpolate$$1)))(+x);
  	  }
  	
  	  scale.invert = function(y) {
  	    return (input || (input = piecewise(range$$1, domain, deinterpolateLinear, clamp ? reinterpolateClamp(reinterpolate) : reinterpolate)))(+y);
  	  };
  	
  	  scale.domain = function(_) {
  	    return arguments.length ? (domain = map$1.call(_, number), rescale()) : domain.slice();
  	  };
  	
  	  scale.range = function(_) {
  	    return arguments.length ? (range$$1 = slice.call(_), rescale()) : range$$1.slice();
  	  };
  	
  	  scale.rangeRound = function(_) {
  	    return range$$1 = slice.call(_), interpolate$$1 = d3Interpolate.interpolateRound, rescale();
  	  };
  	
  	  scale.clamp = function(_) {
  	    return arguments.length ? (clamp = !!_, rescale()) : clamp;
  	  };
  	
  	  scale.interpolate = function(_) {
  	    return arguments.length ? (interpolate$$1 = _, rescale()) : interpolate$$1;
  	  };
  	
  	  return rescale();
  	}
  	
  	var tickFormat = function(domain, count, specifier) {
  	  var start = domain[0],
  	      stop = domain[domain.length - 1],
  	      step = d3Array.tickStep(start, stop, count == null ? 10 : count),
  	      precision;
  	  specifier = d3Format.formatSpecifier(specifier == null ? ",f" : specifier);
  	  switch (specifier.type) {
  	    case "s": {
  	      var value = Math.max(Math.abs(start), Math.abs(stop));
  	      if (specifier.precision == null && !isNaN(precision = d3Format.precisionPrefix(step, value))) specifier.precision = precision;
  	      return d3Format.formatPrefix(specifier, value);
  	    }
  	    case "":
  	    case "e":
  	    case "g":
  	    case "p":
  	    case "r": {
  	      if (specifier.precision == null && !isNaN(precision = d3Format.precisionRound(step, Math.max(Math.abs(start), Math.abs(stop))))) specifier.precision = precision - (specifier.type === "e");
  	      break;
  	    }
  	    case "f":
  	    case "%": {
  	      if (specifier.precision == null && !isNaN(precision = d3Format.precisionFixed(step))) specifier.precision = precision - (specifier.type === "%") * 2;
  	      break;
  	    }
  	  }
  	  return d3Format.format(specifier);
  	};
  	
  	function linearish(scale) {
  	  var domain = scale.domain;
  	
  	  scale.ticks = function(count) {
  	    var d = domain();
  	    return d3Array.ticks(d[0], d[d.length - 1], count == null ? 10 : count);
  	  };
  	
  	  scale.tickFormat = function(count, specifier) {
  	    return tickFormat(domain(), count, specifier);
  	  };
  	
  	  scale.nice = function(count) {
  	    if (count == null) count = 10;
  	
  	    var d = domain(),
  	        i0 = 0,
  	        i1 = d.length - 1,
  	        start = d[i0],
  	        stop = d[i1],
  	        step;
  	
  	    if (stop < start) {
  	      step = start, start = stop, stop = step;
  	      step = i0, i0 = i1, i1 = step;
  	    }
  	
  	    step = d3Array.tickIncrement(start, stop, count);
  	
  	    if (step > 0) {
  	      start = Math.floor(start / step) * step;
  	      stop = Math.ceil(stop / step) * step;
  	      step = d3Array.tickIncrement(start, stop, count);
  	    } else if (step < 0) {
  	      start = Math.ceil(start * step) / step;
  	      stop = Math.floor(stop * step) / step;
  	      step = d3Array.tickIncrement(start, stop, count);
  	    }
  	
  	    if (step > 0) {
  	      d[i0] = Math.floor(start / step) * step;
  	      d[i1] = Math.ceil(stop / step) * step;
  	      domain(d);
  	    } else if (step < 0) {
  	      d[i0] = Math.ceil(start * step) / step;
  	      d[i1] = Math.floor(stop * step) / step;
  	      domain(d);
  	    }
  	
  	    return scale;
  	  };
  	
  	  return scale;
  	}
  	
  	function linear() {
  	  var scale = continuous(deinterpolateLinear, d3Interpolate.interpolateNumber);
  	
  	  scale.copy = function() {
  	    return copy(scale, linear());
  	  };
  	
  	  return linearish(scale);
  	}
  	
  	function identity() {
  	  var domain = [0, 1];
  	
  	  function scale(x) {
  	    return +x;
  	  }
  	
  	  scale.invert = scale;
  	
  	  scale.domain = scale.range = function(_) {
  	    return arguments.length ? (domain = map$1.call(_, number), scale) : domain.slice();
  	  };
  	
  	  scale.copy = function() {
  	    return identity().domain(domain);
  	  };
  	
  	  return linearish(scale);
  	}
  	
  	var nice = function(domain, interval) {
  	  domain = domain.slice();
  	
  	  var i0 = 0,
  	      i1 = domain.length - 1,
  	      x0 = domain[i0],
  	      x1 = domain[i1],
  	      t;
  	
  	  if (x1 < x0) {
  	    t = i0, i0 = i1, i1 = t;
  	    t = x0, x0 = x1, x1 = t;
  	  }
  	
  	  domain[i0] = interval.floor(x0);
  	  domain[i1] = interval.ceil(x1);
  	  return domain;
  	};
  	
  	function deinterpolate(a, b) {
  	  return (b = Math.log(b / a))
  	      ? function(x) { return Math.log(x / a) / b; }
  	      : constant(b);
  	}
  	
  	function reinterpolate(a, b) {
  	  return a < 0
  	      ? function(t) { return -Math.pow(-b, t) * Math.pow(-a, 1 - t); }
  	      : function(t) { return Math.pow(b, t) * Math.pow(a, 1 - t); };
  	}
  	
  	function pow10(x) {
  	  return isFinite(x) ? +("1e" + x) : x < 0 ? 0 : x;
  	}
  	
  	function powp(base) {
  	  return base === 10 ? pow10
  	      : base === Math.E ? Math.exp
  	      : function(x) { return Math.pow(base, x); };
  	}
  	
  	function logp(base) {
  	  return base === Math.E ? Math.log
  	      : base === 10 && Math.log10
  	      || base === 2 && Math.log2
  	      || (base = Math.log(base), function(x) { return Math.log(x) / base; });
  	}
  	
  	function reflect(f) {
  	  return function(x) {
  	    return -f(-x);
  	  };
  	}
  	
  	function log() {
  	  var scale = continuous(deinterpolate, reinterpolate).domain([1, 10]),
  	      domain = scale.domain,
  	      base = 10,
  	      logs = logp(10),
  	      pows = powp(10);
  	
  	  function rescale() {
  	    logs = logp(base), pows = powp(base);
  	    if (domain()[0] < 0) logs = reflect(logs), pows = reflect(pows);
  	    return scale;
  	  }
  	
  	  scale.base = function(_) {
  	    return arguments.length ? (base = +_, rescale()) : base;
  	  };
  	
  	  scale.domain = function(_) {
  	    return arguments.length ? (domain(_), rescale()) : domain();
  	  };
  	
  	  scale.ticks = function(count) {
  	    var d = domain(),
  	        u = d[0],
  	        v = d[d.length - 1],
  	        r;
  	
  	    if (r = v < u) i = u, u = v, v = i;
  	
  	    var i = logs(u),
  	        j = logs(v),
  	        p,
  	        k,
  	        t,
  	        n = count == null ? 10 : +count,
  	        z = [];
  	
  	    if (!(base % 1) && j - i < n) {
  	      i = Math.round(i) - 1, j = Math.round(j) + 1;
  	      if (u > 0) for (; i < j; ++i) {
  	        for (k = 1, p = pows(i); k < base; ++k) {
  	          t = p * k;
  	          if (t < u) continue;
  	          if (t > v) break;
  	          z.push(t);
  	        }
  	      } else for (; i < j; ++i) {
  	        for (k = base - 1, p = pows(i); k >= 1; --k) {
  	          t = p * k;
  	          if (t < u) continue;
  	          if (t > v) break;
  	          z.push(t);
  	        }
  	      }
  	    } else {
  	      z = d3Array.ticks(i, j, Math.min(j - i, n)).map(pows);
  	    }
  	
  	    return r ? z.reverse() : z;
  	  };
  	
  	  scale.tickFormat = function(count, specifier) {
  	    if (specifier == null) specifier = base === 10 ? ".0e" : ",";
  	    if (typeof specifier !== "function") specifier = d3Format.format(specifier);
  	    if (count === Infinity) return specifier;
  	    if (count == null) count = 10;
  	    var k = Math.max(1, base * count / scale.ticks().length); // TODO fast estimate?
  	    return function(d) {
  	      var i = d / pows(Math.round(logs(d)));
  	      if (i * base < base - 0.5) i *= base;
  	      return i <= k ? specifier(d) : "";
  	    };
  	  };
  	
  	  scale.nice = function() {
  	    return domain(nice(domain(), {
  	      floor: function(x) { return pows(Math.floor(logs(x))); },
  	      ceil: function(x) { return pows(Math.ceil(logs(x))); }
  	    }));
  	  };
  	
  	  scale.copy = function() {
  	    return copy(scale, log().base(base));
  	  };
  	
  	  return scale;
  	}
  	
  	function raise(x, exponent) {
  	  return x < 0 ? -Math.pow(-x, exponent) : Math.pow(x, exponent);
  	}
  	
  	function pow() {
  	  var exponent = 1,
  	      scale = continuous(deinterpolate, reinterpolate),
  	      domain = scale.domain;
  	
  	  function deinterpolate(a, b) {
  	    return (b = raise(b, exponent) - (a = raise(a, exponent)))
  	        ? function(x) { return (raise(x, exponent) - a) / b; }
  	        : constant(b);
  	  }
  	
  	  function reinterpolate(a, b) {
  	    b = raise(b, exponent) - (a = raise(a, exponent));
  	    return function(t) { return raise(a + b * t, 1 / exponent); };
  	  }
  	
  	  scale.exponent = function(_) {
  	    return arguments.length ? (exponent = +_, domain(domain())) : exponent;
  	  };
  	
  	  scale.copy = function() {
  	    return copy(scale, pow().exponent(exponent));
  	  };
  	
  	  return linearish(scale);
  	}
  	
  	function sqrt() {
  	  return pow().exponent(0.5);
  	}
  	
  	function quantile$1() {
  	  var domain = [],
  	      range$$1 = [],
  	      thresholds = [];
  	
  	  function rescale() {
  	    var i = 0, n = Math.max(1, range$$1.length);
  	    thresholds = new Array(n - 1);
  	    while (++i < n) thresholds[i - 1] = d3Array.quantile(domain, i / n);
  	    return scale;
  	  }
  	
  	  function scale(x) {
  	    if (!isNaN(x = +x)) return range$$1[d3Array.bisect(thresholds, x)];
  	  }
  	
  	  scale.invertExtent = function(y) {
  	    var i = range$$1.indexOf(y);
  	    return i < 0 ? [NaN, NaN] : [
  	      i > 0 ? thresholds[i - 1] : domain[0],
  	      i < thresholds.length ? thresholds[i] : domain[domain.length - 1]
  	    ];
  	  };
  	
  	  scale.domain = function(_) {
  	    if (!arguments.length) return domain.slice();
  	    domain = [];
  	    for (var i = 0, n = _.length, d; i < n; ++i) if (d = _[i], d != null && !isNaN(d = +d)) domain.push(d);
  	    domain.sort(d3Array.ascending);
  	    return rescale();
  	  };
  	
  	  scale.range = function(_) {
  	    return arguments.length ? (range$$1 = slice.call(_), rescale()) : range$$1.slice();
  	  };
  	
  	  scale.quantiles = function() {
  	    return thresholds.slice();
  	  };
  	
  	  scale.copy = function() {
  	    return quantile$1()
  	        .domain(domain)
  	        .range(range$$1);
  	  };
  	
  	  return scale;
  	}
  	
  	function quantize() {
  	  var x0 = 0,
  	      x1 = 1,
  	      n = 1,
  	      domain = [0.5],
  	      range$$1 = [0, 1];
  	
  	  function scale(x) {
  	    if (x <= x) return range$$1[d3Array.bisect(domain, x, 0, n)];
  	  }
  	
  	  function rescale() {
  	    var i = -1;
  	    domain = new Array(n);
  	    while (++i < n) domain[i] = ((i + 1) * x1 - (i - n) * x0) / (n + 1);
  	    return scale;
  	  }
  	
  	  scale.domain = function(_) {
  	    return arguments.length ? (x0 = +_[0], x1 = +_[1], rescale()) : [x0, x1];
  	  };
  	
  	  scale.range = function(_) {
  	    return arguments.length ? (n = (range$$1 = slice.call(_)).length - 1, rescale()) : range$$1.slice();
  	  };
  	
  	  scale.invertExtent = function(y) {
  	    var i = range$$1.indexOf(y);
  	    return i < 0 ? [NaN, NaN]
  	        : i < 1 ? [x0, domain[0]]
  	        : i >= n ? [domain[n - 1], x1]
  	        : [domain[i - 1], domain[i]];
  	  };
  	
  	  scale.copy = function() {
  	    return quantize()
  	        .domain([x0, x1])
  	        .range(range$$1);
  	  };
  	
  	  return linearish(scale);
  	}
  	
  	function threshold() {
  	  var domain = [0.5],
  	      range$$1 = [0, 1],
  	      n = 1;
  	
  	  function scale(x) {
  	    if (x <= x) return range$$1[d3Array.bisect(domain, x, 0, n)];
  	  }
  	
  	  scale.domain = function(_) {
  	    return arguments.length ? (domain = slice.call(_), n = Math.min(domain.length, range$$1.length - 1), scale) : domain.slice();
  	  };
  	
  	  scale.range = function(_) {
  	    return arguments.length ? (range$$1 = slice.call(_), n = Math.min(domain.length, range$$1.length - 1), scale) : range$$1.slice();
  	  };
  	
  	  scale.invertExtent = function(y) {
  	    var i = range$$1.indexOf(y);
  	    return [domain[i - 1], domain[i]];
  	  };
  	
  	  scale.copy = function() {
  	    return threshold()
  	        .domain(domain)
  	        .range(range$$1);
  	  };
  	
  	  return scale;
  	}
  	
  	var durationSecond = 1000;
  	var durationMinute = durationSecond * 60;
  	var durationHour = durationMinute * 60;
  	var durationDay = durationHour * 24;
  	var durationWeek = durationDay * 7;
  	var durationMonth = durationDay * 30;
  	var durationYear = durationDay * 365;
  	
  	function date(t) {
  	  return new Date(t);
  	}
  	
  	function number$1(t) {
  	  return t instanceof Date ? +t : +new Date(+t);
  	}
  	
  	function calendar(year, month, week, day, hour, minute, second, millisecond, format$$1) {
  	  var scale = continuous(deinterpolateLinear, d3Interpolate.interpolateNumber),
  	      invert = scale.invert,
  	      domain = scale.domain;
  	
  	  var formatMillisecond = format$$1(".%L"),
  	      formatSecond = format$$1(":%S"),
  	      formatMinute = format$$1("%I:%M"),
  	      formatHour = format$$1("%I %p"),
  	      formatDay = format$$1("%a %d"),
  	      formatWeek = format$$1("%b %d"),
  	      formatMonth = format$$1("%B"),
  	      formatYear = format$$1("%Y");
  	
  	  var tickIntervals = [
  	    [second,  1,      durationSecond],
  	    [second,  5,  5 * durationSecond],
  	    [second, 15, 15 * durationSecond],
  	    [second, 30, 30 * durationSecond],
  	    [minute,  1,      durationMinute],
  	    [minute,  5,  5 * durationMinute],
  	    [minute, 15, 15 * durationMinute],
  	    [minute, 30, 30 * durationMinute],
  	    [  hour,  1,      durationHour  ],
  	    [  hour,  3,  3 * durationHour  ],
  	    [  hour,  6,  6 * durationHour  ],
  	    [  hour, 12, 12 * durationHour  ],
  	    [   day,  1,      durationDay   ],
  	    [   day,  2,  2 * durationDay   ],
  	    [  week,  1,      durationWeek  ],
  	    [ month,  1,      durationMonth ],
  	    [ month,  3,  3 * durationMonth ],
  	    [  year,  1,      durationYear  ]
  	  ];
  	
  	  function tickFormat(date) {
  	    return (second(date) < date ? formatMillisecond
  	        : minute(date) < date ? formatSecond
  	        : hour(date) < date ? formatMinute
  	        : day(date) < date ? formatHour
  	        : month(date) < date ? (week(date) < date ? formatDay : formatWeek)
  	        : year(date) < date ? formatMonth
  	        : formatYear)(date);
  	  }
  	
  	  function tickInterval(interval, start, stop, step) {
  	    if (interval == null) interval = 10;
  	
  	    // If a desired tick count is specified, pick a reasonable tick interval
  	    // based on the extent of the domain and a rough estimate of tick size.
  	    // Otherwise, assume interval is already a time interval and use it.
  	    if (typeof interval === "number") {
  	      var target = Math.abs(stop - start) / interval,
  	          i = d3Array.bisector(function(i) { return i[2]; }).right(tickIntervals, target);
  	      if (i === tickIntervals.length) {
  	        step = d3Array.tickStep(start / durationYear, stop / durationYear, interval);
  	        interval = year;
  	      } else if (i) {
  	        i = tickIntervals[target / tickIntervals[i - 1][2] < tickIntervals[i][2] / target ? i - 1 : i];
  	        step = i[1];
  	        interval = i[0];
  	      } else {
  	        step = d3Array.tickStep(start, stop, interval);
  	        interval = millisecond;
  	      }
  	    }
  	
  	    return step == null ? interval : interval.every(step);
  	  }
  	
  	  scale.invert = function(y) {
  	    return new Date(invert(y));
  	  };
  	
  	  scale.domain = function(_) {
  	    return arguments.length ? domain(map$1.call(_, number$1)) : domain().map(date);
  	  };
  	
  	  scale.ticks = function(interval, step) {
  	    var d = domain(),
  	        t0 = d[0],
  	        t1 = d[d.length - 1],
  	        r = t1 < t0,
  	        t;
  	    if (r) t = t0, t0 = t1, t1 = t;
  	    t = tickInterval(interval, t0, t1, step);
  	    t = t ? t.range(t0, t1 + 1) : []; // inclusive stop
  	    return r ? t.reverse() : t;
  	  };
  	
  	  scale.tickFormat = function(count, specifier) {
  	    return specifier == null ? tickFormat : format$$1(specifier);
  	  };
  	
  	  scale.nice = function(interval, step) {
  	    var d = domain();
  	    return (interval = tickInterval(interval, d[0], d[d.length - 1], step))
  	        ? domain(nice(d, interval))
  	        : scale;
  	  };
  	
  	  scale.copy = function() {
  	    return copy(scale, calendar(year, month, week, day, hour, minute, second, millisecond, format$$1));
  	  };
  	
  	  return scale;
  	}
  	
  	var time = function() {
  	  return calendar(d3Time.timeYear, d3Time.timeMonth, d3Time.timeWeek, d3Time.timeDay, d3Time.timeHour, d3Time.timeMinute, d3Time.timeSecond, d3Time.timeMillisecond, d3TimeFormat.timeFormat).domain([new Date(2000, 0, 1), new Date(2000, 0, 2)]);
  	};
  	
  	var utcTime = function() {
  	  return calendar(d3Time.utcYear, d3Time.utcMonth, d3Time.utcWeek, d3Time.utcDay, d3Time.utcHour, d3Time.utcMinute, d3Time.utcSecond, d3Time.utcMillisecond, d3TimeFormat.utcFormat).domain([Date.UTC(2000, 0, 1), Date.UTC(2000, 0, 2)]);
  	};
  	
  	var colors = function(s) {
  	  return s.match(/.{6}/g).map(function(x) {
  	    return "#" + x;
  	  });
  	};
  	
  	var category10 = colors("1f77b4ff7f0e2ca02cd627289467bd8c564be377c27f7f7fbcbd2217becf");
  	
  	var category20b = colors("393b795254a36b6ecf9c9ede6379398ca252b5cf6bcedb9c8c6d31bd9e39e7ba52e7cb94843c39ad494ad6616be7969c7b4173a55194ce6dbdde9ed6");
  	
  	var category20c = colors("3182bd6baed69ecae1c6dbefe6550dfd8d3cfdae6bfdd0a231a35474c476a1d99bc7e9c0756bb19e9ac8bcbddcdadaeb636363969696bdbdbdd9d9d9");
  	
  	var category20 = colors("1f77b4aec7e8ff7f0effbb782ca02c98df8ad62728ff98969467bdc5b0d58c564bc49c94e377c2f7b6d27f7f7fc7c7c7bcbd22dbdb8d17becf9edae5");
  	
  	var cubehelix$1 = d3Interpolate.interpolateCubehelixLong(d3Color.cubehelix(300, 0.5, 0.0), d3Color.cubehelix(-240, 0.5, 1.0));
  	
  	var warm = d3Interpolate.interpolateCubehelixLong(d3Color.cubehelix(-100, 0.75, 0.35), d3Color.cubehelix(80, 1.50, 0.8));
  	
  	var cool = d3Interpolate.interpolateCubehelixLong(d3Color.cubehelix(260, 0.75, 0.35), d3Color.cubehelix(80, 1.50, 0.8));
  	
  	var rainbow = d3Color.cubehelix();
  	
  	var rainbow$1 = function(t) {
  	  if (t < 0 || t > 1) t -= Math.floor(t);
  	  var ts = Math.abs(t - 0.5);
  	  rainbow.h = 360 * t - 100;
  	  rainbow.s = 1.5 - 1.5 * ts;
  	  rainbow.l = 0.8 - 0.9 * ts;
  	  return rainbow + "";
  	};
  	
  	function ramp(range$$1) {
  	  var n = range$$1.length;
  	  return function(t) {
  	    return range$$1[Math.max(0, Math.min(n - 1, Math.floor(t * n)))];
  	  };
  	}
  	
  	var viridis = ramp(colors("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"));
  	
  	var magma = ramp(colors("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"));
  	
  	var inferno = ramp(colors("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"));
  	
  	var plasma = ramp(colors("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"));
  	
  	function sequential(interpolator) {
  	  var x0 = 0,
  	      x1 = 1,
  	      clamp = false;
  	
  	  function scale(x) {
  	    var t = (x - x0) / (x1 - x0);
  	    return interpolator(clamp ? Math.max(0, Math.min(1, t)) : t);
  	  }
  	
  	  scale.domain = function(_) {
  	    return arguments.length ? (x0 = +_[0], x1 = +_[1], scale) : [x0, x1];
  	  };
  	
  	  scale.clamp = function(_) {
  	    return arguments.length ? (clamp = !!_, scale) : clamp;
  	  };
  	
  	  scale.interpolator = function(_) {
  	    return arguments.length ? (interpolator = _, scale) : interpolator;
  	  };
  	
  	  scale.copy = function() {
  	    return sequential(interpolator).domain([x0, x1]).clamp(clamp);
  	  };
  	
  	  return linearish(scale);
  	}
  	
  	exports.scaleBand = band;
  	exports.scalePoint = point;
  	exports.scaleIdentity = identity;
  	exports.scaleLinear = linear;
  	exports.scaleLog = log;
  	exports.scaleOrdinal = ordinal;
  	exports.scaleImplicit = implicit;
  	exports.scalePow = pow;
  	exports.scaleSqrt = sqrt;
  	exports.scaleQuantile = quantile$1;
  	exports.scaleQuantize = quantize;
  	exports.scaleThreshold = threshold;
  	exports.scaleTime = time;
  	exports.scaleUtc = utcTime;
  	exports.schemeCategory10 = category10;
  	exports.schemeCategory20b = category20b;
  	exports.schemeCategory20c = category20c;
  	exports.schemeCategory20 = category20;
  	exports.interpolateCubehelixDefault = cubehelix$1;
  	exports.interpolateRainbow = rainbow$1;
  	exports.interpolateWarm = warm;
  	exports.interpolateCool = cool;
  	exports.interpolateViridis = viridis;
  	exports.interpolateMagma = magma;
  	exports.interpolateInferno = inferno;
  	exports.interpolatePlasma = plasma;
  	exports.scaleSequential = sequential;
  	
  	Object.defineProperty(exports, '__esModule', { value: true });
  	
  	})));
  
  
  /***/ }),
  /* 11 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	// https://d3js.org/d3-collection/ Version 1.0.4. Copyright 2017 Mike Bostock.
  	(function (global, factory) {
  		 true ? factory(exports) :
  		typeof define === 'function' && define.amd ? define(['exports'], factory) :
  		(factory((global.d3 = global.d3 || {})));
  	}(this, (function (exports) { 'use strict';
  	
  	var prefix = "$";
  	
  	function Map() {}
  	
  	Map.prototype = map.prototype = {
  	  constructor: Map,
  	  has: function(key) {
  	    return (prefix + key) in this;
  	  },
  	  get: function(key) {
  	    return this[prefix + key];
  	  },
  	  set: function(key, value) {
  	    this[prefix + key] = value;
  	    return this;
  	  },
  	  remove: function(key) {
  	    var property = prefix + key;
  	    return property in this && delete this[property];
  	  },
  	  clear: function() {
  	    for (var property in this) if (property[0] === prefix) delete this[property];
  	  },
  	  keys: function() {
  	    var keys = [];
  	    for (var property in this) if (property[0] === prefix) keys.push(property.slice(1));
  	    return keys;
  	  },
  	  values: function() {
  	    var values = [];
  	    for (var property in this) if (property[0] === prefix) values.push(this[property]);
  	    return values;
  	  },
  	  entries: function() {
  	    var entries = [];
  	    for (var property in this) if (property[0] === prefix) entries.push({key: property.slice(1), value: this[property]});
  	    return entries;
  	  },
  	  size: function() {
  	    var size = 0;
  	    for (var property in this) if (property[0] === prefix) ++size;
  	    return size;
  	  },
  	  empty: function() {
  	    for (var property in this) if (property[0] === prefix) return false;
  	    return true;
  	  },
  	  each: function(f) {
  	    for (var property in this) if (property[0] === prefix) f(this[property], property.slice(1), this);
  	  }
  	};
  	
  	function map(object, f) {
  	  var map = new Map;
  	
  	  // Copy constructor.
  	  if (object instanceof Map) object.each(function(value, key) { map.set(key, value); });
  	
  	  // Index array by numeric index or specified key function.
  	  else if (Array.isArray(object)) {
  	    var i = -1,
  	        n = object.length,
  	        o;
  	
  	    if (f == null) while (++i < n) map.set(i, object[i]);
  	    else while (++i < n) map.set(f(o = object[i], i, object), o);
  	  }
  	
  	  // Convert object to map.
  	  else if (object) for (var key in object) map.set(key, object[key]);
  	
  	  return map;
  	}
  	
  	var nest = function() {
  	  var keys = [],
  	      sortKeys = [],
  	      sortValues,
  	      rollup,
  	      nest;
  	
  	  function apply(array, depth, createResult, setResult) {
  	    if (depth >= keys.length) {
  	      if (sortValues != null) array.sort(sortValues);
  	      return rollup != null ? rollup(array) : array;
  	    }
  	
  	    var i = -1,
  	        n = array.length,
  	        key = keys[depth++],
  	        keyValue,
  	        value,
  	        valuesByKey = map(),
  	        values,
  	        result = createResult();
  	
  	    while (++i < n) {
  	      if (values = valuesByKey.get(keyValue = key(value = array[i]) + "")) {
  	        values.push(value);
  	      } else {
  	        valuesByKey.set(keyValue, [value]);
  	      }
  	    }
  	
  	    valuesByKey.each(function(values, key) {
  	      setResult(result, key, apply(values, depth, createResult, setResult));
  	    });
  	
  	    return result;
  	  }
  	
  	  function entries(map$$1, depth) {
  	    if (++depth > keys.length) return map$$1;
  	    var array, sortKey = sortKeys[depth - 1];
  	    if (rollup != null && depth >= keys.length) array = map$$1.entries();
  	    else array = [], map$$1.each(function(v, k) { array.push({key: k, values: entries(v, depth)}); });
  	    return sortKey != null ? array.sort(function(a, b) { return sortKey(a.key, b.key); }) : array;
  	  }
  	
  	  return nest = {
  	    object: function(array) { return apply(array, 0, createObject, setObject); },
  	    map: function(array) { return apply(array, 0, createMap, setMap); },
  	    entries: function(array) { return entries(apply(array, 0, createMap, setMap), 0); },
  	    key: function(d) { keys.push(d); return nest; },
  	    sortKeys: function(order) { sortKeys[keys.length - 1] = order; return nest; },
  	    sortValues: function(order) { sortValues = order; return nest; },
  	    rollup: function(f) { rollup = f; return nest; }
  	  };
  	};
  	
  	function createObject() {
  	  return {};
  	}
  	
  	function setObject(object, key, value) {
  	  object[key] = value;
  	}
  	
  	function createMap() {
  	  return map();
  	}
  	
  	function setMap(map$$1, key, value) {
  	  map$$1.set(key, value);
  	}
  	
  	function Set() {}
  	
  	var proto = map.prototype;
  	
  	Set.prototype = set.prototype = {
  	  constructor: Set,
  	  has: proto.has,
  	  add: function(value) {
  	    value += "";
  	    this[prefix + value] = value;
  	    return this;
  	  },
  	  remove: proto.remove,
  	  clear: proto.clear,
  	  values: proto.keys,
  	  size: proto.size,
  	  empty: proto.empty,
  	  each: proto.each
  	};
  	
  	function set(object, f) {
  	  var set = new Set;
  	
  	  // Copy constructor.
  	  if (object instanceof Set) object.each(function(value) { set.add(value); });
  	
  	  // Otherwise, assume it’s an array.
  	  else if (object) {
  	    var i = -1, n = object.length;
  	    if (f == null) while (++i < n) set.add(object[i]);
  	    else while (++i < n) set.add(f(object[i], i, object));
  	  }
  	
  	  return set;
  	}
  	
  	var keys = function(map) {
  	  var keys = [];
  	  for (var key in map) keys.push(key);
  	  return keys;
  	};
  	
  	var values = function(map) {
  	  var values = [];
  	  for (var key in map) values.push(map[key]);
  	  return values;
  	};
  	
  	var entries = function(map) {
  	  var entries = [];
  	  for (var key in map) entries.push({key: key, value: map[key]});
  	  return entries;
  	};
  	
  	exports.nest = nest;
  	exports.set = set;
  	exports.map = map;
  	exports.keys = keys;
  	exports.values = values;
  	exports.entries = entries;
  	
  	Object.defineProperty(exports, '__esModule', { value: true });
  	
  	})));
  
  
  /***/ }),
  /* 12 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	// https://d3js.org/d3-interpolate/ Version 1.1.5. Copyright 2017 Mike Bostock.
  	(function (global, factory) {
  		 true ? factory(exports, __webpack_require__(7)) :
  		typeof define === 'function' && define.amd ? define(['exports', 'd3-color'], factory) :
  		(factory((global.d3 = global.d3 || {}),global.d3));
  	}(this, (function (exports,d3Color) { 'use strict';
  	
  	function basis(t1, v0, v1, v2, v3) {
  	  var t2 = t1 * t1, t3 = t2 * t1;
  	  return ((1 - 3 * t1 + 3 * t2 - t3) * v0
  	      + (4 - 6 * t2 + 3 * t3) * v1
  	      + (1 + 3 * t1 + 3 * t2 - 3 * t3) * v2
  	      + t3 * v3) / 6;
  	}
  	
  	var basis$1 = function(values) {
  	  var n = values.length - 1;
  	  return function(t) {
  	    var i = t <= 0 ? (t = 0) : t >= 1 ? (t = 1, n - 1) : Math.floor(t * n),
  	        v1 = values[i],
  	        v2 = values[i + 1],
  	        v0 = i > 0 ? values[i - 1] : 2 * v1 - v2,
  	        v3 = i < n - 1 ? values[i + 2] : 2 * v2 - v1;
  	    return basis((t - i / n) * n, v0, v1, v2, v3);
  	  };
  	};
  	
  	var basisClosed = function(values) {
  	  var n = values.length;
  	  return function(t) {
  	    var i = Math.floor(((t %= 1) < 0 ? ++t : t) * n),
  	        v0 = values[(i + n - 1) % n],
  	        v1 = values[i % n],
  	        v2 = values[(i + 1) % n],
  	        v3 = values[(i + 2) % n];
  	    return basis((t - i / n) * n, v0, v1, v2, v3);
  	  };
  	};
  	
  	var constant = function(x) {
  	  return function() {
  	    return x;
  	  };
  	};
  	
  	function linear(a, d) {
  	  return function(t) {
  	    return a + t * d;
  	  };
  	}
  	
  	function exponential(a, b, y) {
  	  return a = Math.pow(a, y), b = Math.pow(b, y) - a, y = 1 / y, function(t) {
  	    return Math.pow(a + t * b, y);
  	  };
  	}
  	
  	function hue(a, b) {
  	  var d = b - a;
  	  return d ? linear(a, d > 180 || d < -180 ? d - 360 * Math.round(d / 360) : d) : constant(isNaN(a) ? b : a);
  	}
  	
  	function gamma(y) {
  	  return (y = +y) === 1 ? nogamma : function(a, b) {
  	    return b - a ? exponential(a, b, y) : constant(isNaN(a) ? b : a);
  	  };
  	}
  	
  	function nogamma(a, b) {
  	  var d = b - a;
  	  return d ? linear(a, d) : constant(isNaN(a) ? b : a);
  	}
  	
  	var rgb$1 = ((function rgbGamma(y) {
  	  var color$$1 = gamma(y);
  	
  	  function rgb$$1(start, end) {
  	    var r = color$$1((start = d3Color.rgb(start)).r, (end = d3Color.rgb(end)).r),
  	        g = color$$1(start.g, end.g),
  	        b = color$$1(start.b, end.b),
  	        opacity = nogamma(start.opacity, end.opacity);
  	    return function(t) {
  	      start.r = r(t);
  	      start.g = g(t);
  	      start.b = b(t);
  	      start.opacity = opacity(t);
  	      return start + "";
  	    };
  	  }
  	
  	  rgb$$1.gamma = rgbGamma;
  	
  	  return rgb$$1;
  	}))(1);
  	
  	function rgbSpline(spline) {
  	  return function(colors) {
  	    var n = colors.length,
  	        r = new Array(n),
  	        g = new Array(n),
  	        b = new Array(n),
  	        i, color$$1;
  	    for (i = 0; i < n; ++i) {
  	      color$$1 = d3Color.rgb(colors[i]);
  	      r[i] = color$$1.r || 0;
  	      g[i] = color$$1.g || 0;
  	      b[i] = color$$1.b || 0;
  	    }
  	    r = spline(r);
  	    g = spline(g);
  	    b = spline(b);
  	    color$$1.opacity = 1;
  	    return function(t) {
  	      color$$1.r = r(t);
  	      color$$1.g = g(t);
  	      color$$1.b = b(t);
  	      return color$$1 + "";
  	    };
  	  };
  	}
  	
  	var rgbBasis = rgbSpline(basis$1);
  	var rgbBasisClosed = rgbSpline(basisClosed);
  	
  	var array = function(a, b) {
  	  var nb = b ? b.length : 0,
  	      na = a ? Math.min(nb, a.length) : 0,
  	      x = new Array(nb),
  	      c = new Array(nb),
  	      i;
  	
  	  for (i = 0; i < na; ++i) x[i] = value(a[i], b[i]);
  	  for (; i < nb; ++i) c[i] = b[i];
  	
  	  return function(t) {
  	    for (i = 0; i < na; ++i) c[i] = x[i](t);
  	    return c;
  	  };
  	};
  	
  	var date = function(a, b) {
  	  var d = new Date;
  	  return a = +a, b -= a, function(t) {
  	    return d.setTime(a + b * t), d;
  	  };
  	};
  	
  	var number = function(a, b) {
  	  return a = +a, b -= a, function(t) {
  	    return a + b * t;
  	  };
  	};
  	
  	var object = function(a, b) {
  	  var i = {},
  	      c = {},
  	      k;
  	
  	  if (a === null || typeof a !== "object") a = {};
  	  if (b === null || typeof b !== "object") b = {};
  	
  	  for (k in b) {
  	    if (k in a) {
  	      i[k] = value(a[k], b[k]);
  	    } else {
  	      c[k] = b[k];
  	    }
  	  }
  	
  	  return function(t) {
  	    for (k in i) c[k] = i[k](t);
  	    return c;
  	  };
  	};
  	
  	var reA = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g;
  	var reB = new RegExp(reA.source, "g");
  	
  	function zero(b) {
  	  return function() {
  	    return b;
  	  };
  	}
  	
  	function one(b) {
  	  return function(t) {
  	    return b(t) + "";
  	  };
  	}
  	
  	var string = function(a, b) {
  	  var bi = reA.lastIndex = reB.lastIndex = 0, // scan index for next number in b
  	      am, // current match in a
  	      bm, // current match in b
  	      bs, // string preceding current number in b, if any
  	      i = -1, // index in s
  	      s = [], // string constants and placeholders
  	      q = []; // number interpolators
  	
  	  // Coerce inputs to strings.
  	  a = a + "", b = b + "";
  	
  	  // Interpolate pairs of numbers in a & b.
  	  while ((am = reA.exec(a))
  	      && (bm = reB.exec(b))) {
  	    if ((bs = bm.index) > bi) { // a string precedes the next number in b
  	      bs = b.slice(bi, bs);
  	      if (s[i]) s[i] += bs; // coalesce with previous string
  	      else s[++i] = bs;
  	    }
  	    if ((am = am[0]) === (bm = bm[0])) { // numbers in a & b match
  	      if (s[i]) s[i] += bm; // coalesce with previous string
  	      else s[++i] = bm;
  	    } else { // interpolate non-matching numbers
  	      s[++i] = null;
  	      q.push({i: i, x: number(am, bm)});
  	    }
  	    bi = reB.lastIndex;
  	  }
  	
  	  // Add remains of b.
  	  if (bi < b.length) {
  	    bs = b.slice(bi);
  	    if (s[i]) s[i] += bs; // coalesce with previous string
  	    else s[++i] = bs;
  	  }
  	
  	  // Special optimization for only a single match.
  	  // Otherwise, interpolate each of the numbers and rejoin the string.
  	  return s.length < 2 ? (q[0]
  	      ? one(q[0].x)
  	      : zero(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 value = function(a, b) {
  	  var t = typeof b, c;
  	  return b == null || t === "boolean" ? constant(b)
  	      : (t === "number" ? number
  	      : t === "string" ? ((c = d3Color.color(b)) ? (b = c, rgb$1) : string)
  	      : b instanceof d3Color.color ? rgb$1
  	      : b instanceof Date ? date
  	      : Array.isArray(b) ? array
  	      : typeof b.valueOf !== "function" && typeof b.toString !== "function" || isNaN(b) ? object
  	      : number)(a, b);
  	};
  	
  	var round = function(a, b) {
  	  return a = +a, b -= a, function(t) {
  	    return Math.round(a + b * t);
  	  };
  	};
  	
  	var degrees = 180 / Math.PI;
  	
  	var identity = {
  	  translateX: 0,
  	  translateY: 0,
  	  rotate: 0,
  	  skewX: 0,
  	  scaleX: 1,
  	  scaleY: 1
  	};
  	
  	var decompose = function(a, b, c, d, e, f) {
  	  var scaleX, scaleY, skewX;
  	  if (scaleX = Math.sqrt(a * a + b * b)) a /= scaleX, b /= scaleX;
  	  if (skewX = a * c + b * d) c -= a * skewX, d -= b * skewX;
  	  if (scaleY = Math.sqrt(c * c + d * d)) c /= scaleY, d /= scaleY, skewX /= scaleY;
  	  if (a * d < b * c) a = -a, b = -b, skewX = -skewX, scaleX = -scaleX;
  	  return {
  	    translateX: e,
  	    translateY: f,
  	    rotate: Math.atan2(b, a) * degrees,
  	    skewX: Math.atan(skewX) * degrees,
  	    scaleX: scaleX,
  	    scaleY: scaleY
  	  };
  	};
  	
  	var cssNode;
  	var cssRoot;
  	var cssView;
  	var svgNode;
  	
  	function parseCss(value) {
  	  if (value === "none") return identity;
  	  if (!cssNode) cssNode = document.createElement("DIV"), cssRoot = document.documentElement, cssView = document.defaultView;
  	  cssNode.style.transform = value;
  	  value = cssView.getComputedStyle(cssRoot.appendChild(cssNode), null).getPropertyValue("transform");
  	  cssRoot.removeChild(cssNode);
  	  value = value.slice(7, -1).split(",");
  	  return decompose(+value[0], +value[1], +value[2], +value[3], +value[4], +value[5]);
  	}
  	
  	function parseSvg(value) {
  	  if (value == null) return identity;
  	  if (!svgNode) svgNode = document.createElementNS("http://www.w3.org/2000/svg", "g");
  	  svgNode.setAttribute("transform", value);
  	  if (!(value = svgNode.transform.baseVal.consolidate())) return identity;
  	  value = value.matrix;
  	  return decompose(value.a, value.b, value.c, value.d, value.e, value.f);
  	}
  	
  	function interpolateTransform(parse, pxComma, pxParen, degParen) {
  	
  	  function pop(s) {
  	    return s.length ? s.pop() + " " : "";
  	  }
  	
  	  function translate(xa, ya, xb, yb, s, q) {
  	    if (xa !== xb || ya !== yb) {
  	      var i = s.push("translate(", null, pxComma, null, pxParen);
  	      q.push({i: i - 4, x: number(xa, xb)}, {i: i - 2, x: number(ya, yb)});
  	    } else if (xb || yb) {
  	      s.push("translate(" + xb + pxComma + yb + pxParen);
  	    }
  	  }
  	
  	  function rotate(a, b, s, q) {
  	    if (a !== b) {
  	      if (a - b > 180) b += 360; else if (b - a > 180) a += 360; // shortest path
  	      q.push({i: s.push(pop(s) + "rotate(", null, degParen) - 2, x: number(a, b)});
  	    } else if (b) {
  	      s.push(pop(s) + "rotate(" + b + degParen);
  	    }
  	  }
  	
  	  function skewX(a, b, s, q) {
  	    if (a !== b) {
  	      q.push({i: s.push(pop(s) + "skewX(", null, degParen) - 2, x: number(a, b)});
  	    } else if (b) {
  	      s.push(pop(s) + "skewX(" + b + degParen);
  	    }
  	  }
  	
  	  function scale(xa, ya, xb, yb, s, q) {
  	    if (xa !== xb || ya !== yb) {
  	      var i = s.push(pop(s) + "scale(", null, ",", null, ")");
  	      q.push({i: i - 4, x: number(xa, xb)}, {i: i - 2, x: number(ya, yb)});
  	    } else if (xb !== 1 || yb !== 1) {
  	      s.push(pop(s) + "scale(" + xb + "," + yb + ")");
  	    }
  	  }
  	
  	  return function(a, b) {
  	    var s = [], // string constants and placeholders
  	        q = []; // number interpolators
  	    a = parse(a), b = parse(b);
  	    translate(a.translateX, a.translateY, b.translateX, b.translateY, s, q);
  	    rotate(a.rotate, b.rotate, s, q);
  	    skewX(a.skewX, b.skewX, s, q);
  	    scale(a.scaleX, a.scaleY, b.scaleX, b.scaleY, s, q);
  	    a = b = null; // gc
  	    return function(t) {
  	      var i = -1, n = q.length, o;
  	      while (++i < n) s[(o = q[i]).i] = o.x(t);
  	      return s.join("");
  	    };
  	  };
  	}
  	
  	var interpolateTransformCss = interpolateTransform(parseCss, "px, ", "px)", "deg)");
  	var interpolateTransformSvg = interpolateTransform(parseSvg, ", ", ")", ")");
  	
  	var rho = Math.SQRT2;
  	var rho2 = 2;
  	var rho4 = 4;
  	var epsilon2 = 1e-12;
  	
  	function cosh(x) {
  	  return ((x = Math.exp(x)) + 1 / x) / 2;
  	}
  	
  	function sinh(x) {
  	  return ((x = Math.exp(x)) - 1 / x) / 2;
  	}
  	
  	function tanh(x) {
  	  return ((x = Math.exp(2 * x)) - 1) / (x + 1);
  	}
  	
  	// p0 = [ux0, uy0, w0]
  	// p1 = [ux1, uy1, w1]
  	var zoom = function(p0, p1) {
  	  var ux0 = p0[0], uy0 = p0[1], w0 = p0[2],
  	      ux1 = p1[0], uy1 = p1[1], w1 = p1[2],
  	      dx = ux1 - ux0,
  	      dy = uy1 - uy0,
  	      d2 = dx * dx + dy * dy,
  	      i,
  	      S;
  	
  	  // Special case for u0 ≅ u1.
  	  if (d2 < epsilon2) {
  	    S = Math.log(w1 / w0) / rho;
  	    i = function(t) {
  	      return [
  	        ux0 + t * dx,
  	        uy0 + t * dy,
  	        w0 * Math.exp(rho * t * S)
  	      ];
  	    };
  	  }
  	
  	  // General case.
  	  else {
  	    var d1 = Math.sqrt(d2),
  	        b0 = (w1 * w1 - w0 * w0 + rho4 * d2) / (2 * w0 * rho2 * d1),
  	        b1 = (w1 * w1 - w0 * w0 - rho4 * d2) / (2 * w1 * rho2 * d1),
  	        r0 = Math.log(Math.sqrt(b0 * b0 + 1) - b0),
  	        r1 = Math.log(Math.sqrt(b1 * b1 + 1) - b1);
  	    S = (r1 - r0) / rho;
  	    i = function(t) {
  	      var s = t * S,
  	          coshr0 = cosh(r0),
  	          u = w0 / (rho2 * d1) * (coshr0 * tanh(rho * s + r0) - sinh(r0));
  	      return [
  	        ux0 + u * dx,
  	        uy0 + u * dy,
  	        w0 * coshr0 / cosh(rho * s + r0)
  	      ];
  	    };
  	  }
  	
  	  i.duration = S * 1000;
  	
  	  return i;
  	};
  	
  	function hsl$1(hue$$1) {
  	  return function(start, end) {
  	    var h = hue$$1((start = d3Color.hsl(start)).h, (end = d3Color.hsl(end)).h),
  	        s = nogamma(start.s, end.s),
  	        l = nogamma(start.l, end.l),
  	        opacity = nogamma(start.opacity, end.opacity);
  	    return function(t) {
  	      start.h = h(t);
  	      start.s = s(t);
  	      start.l = l(t);
  	      start.opacity = opacity(t);
  	      return start + "";
  	    };
  	  }
  	}
  	
  	var hsl$2 = hsl$1(hue);
  	var hslLong = hsl$1(nogamma);
  	
  	function lab$1(start, end) {
  	  var l = nogamma((start = d3Color.lab(start)).l, (end = d3Color.lab(end)).l),
  	      a = nogamma(start.a, end.a),
  	      b = nogamma(start.b, end.b),
  	      opacity = nogamma(start.opacity, end.opacity);
  	  return function(t) {
  	    start.l = l(t);
  	    start.a = a(t);
  	    start.b = b(t);
  	    start.opacity = opacity(t);
  	    return start + "";
  	  };
  	}
  	
  	function hcl$1(hue$$1) {
  	  return function(start, end) {
  	    var h = hue$$1((start = d3Color.hcl(start)).h, (end = d3Color.hcl(end)).h),
  	        c = nogamma(start.c, end.c),
  	        l = nogamma(start.l, end.l),
  	        opacity = nogamma(start.opacity, end.opacity);
  	    return function(t) {
  	      start.h = h(t);
  	      start.c = c(t);
  	      start.l = l(t);
  	      start.opacity = opacity(t);
  	      return start + "";
  	    };
  	  }
  	}
  	
  	var hcl$2 = hcl$1(hue);
  	var hclLong = hcl$1(nogamma);
  	
  	function cubehelix$1(hue$$1) {
  	  return (function cubehelixGamma(y) {
  	    y = +y;
  	
  	    function cubehelix$$1(start, end) {
  	      var h = hue$$1((start = d3Color.cubehelix(start)).h, (end = d3Color.cubehelix(end)).h),
  	          s = nogamma(start.s, end.s),
  	          l = nogamma(start.l, end.l),
  	          opacity = nogamma(start.opacity, end.opacity);
  	      return function(t) {
  	        start.h = h(t);
  	        start.s = s(t);
  	        start.l = l(Math.pow(t, y));
  	        start.opacity = opacity(t);
  	        return start + "";
  	      };
  	    }
  	
  	    cubehelix$$1.gamma = cubehelixGamma;
  	
  	    return cubehelix$$1;
  	  })(1);
  	}
  	
  	var cubehelix$2 = cubehelix$1(hue);
  	var cubehelixLong = cubehelix$1(nogamma);
  	
  	var quantize = function(interpolator, n) {
  	  var samples = new Array(n);
  	  for (var i = 0; i < n; ++i) samples[i] = interpolator(i / (n - 1));
  	  return samples;
  	};
  	
  	exports.interpolate = value;
  	exports.interpolateArray = array;
  	exports.interpolateBasis = basis$1;
  	exports.interpolateBasisClosed = basisClosed;
  	exports.interpolateDate = date;
  	exports.interpolateNumber = number;
  	exports.interpolateObject = object;
  	exports.interpolateRound = round;
  	exports.interpolateString = string;
  	exports.interpolateTransformCss = interpolateTransformCss;
  	exports.interpolateTransformSvg = interpolateTransformSvg;
  	exports.interpolateZoom = zoom;
  	exports.interpolateRgb = rgb$1;
  	exports.interpolateRgbBasis = rgbBasis;
  	exports.interpolateRgbBasisClosed = rgbBasisClosed;
  	exports.interpolateHsl = hsl$2;
  	exports.interpolateHslLong = hslLong;
  	exports.interpolateLab = lab$1;
  	exports.interpolateHcl = hcl$2;
  	exports.interpolateHclLong = hclLong;
  	exports.interpolateCubehelix = cubehelix$2;
  	exports.interpolateCubehelixLong = cubehelixLong;
  	exports.quantize = quantize;
  	
  	Object.defineProperty(exports, '__esModule', { value: true });
  	
  	})));
  
  
  /***/ }),
  /* 13 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	// https://d3js.org/d3-time/ Version 1.0.7. Copyright 2017 Mike Bostock.
  	(function (global, factory) {
  		 true ? factory(exports) :
  		typeof define === 'function' && define.amd ? define(['exports'], factory) :
  		(factory((global.d3 = global.d3 || {})));
  	}(this, (function (exports) { 'use strict';
  	
  	var t0 = new Date;
  	var t1 = new Date;
  	
  	function newInterval(floori, offseti, count, field) {
  	
  	  function interval(date) {
  	    return floori(date = new Date(+date)), date;
  	  }
  	
  	  interval.floor = interval;
  	
  	  interval.ceil = function(date) {
  	    return floori(date = new Date(date - 1)), offseti(date, 1), floori(date), date;
  	  };
  	
  	  interval.round = function(date) {
  	    var d0 = interval(date),
  	        d1 = interval.ceil(date);
  	    return date - d0 < d1 - date ? d0 : d1;
  	  };
  	
  	  interval.offset = function(date, step) {
  	    return offseti(date = new Date(+date), step == null ? 1 : Math.floor(step)), date;
  	  };
  	
  	  interval.range = function(start, stop, step) {
  	    var range = [];
  	    start = interval.ceil(start);
  	    step = step == null ? 1 : Math.floor(step);
  	    if (!(start < stop) || !(step > 0)) return range; // also handles Invalid Date
  	    do range.push(new Date(+start)); while (offseti(start, step), floori(start), start < stop)
  	    return range;
  	  };
  	
  	  interval.filter = function(test) {
  	    return newInterval(function(date) {
  	      if (date >= date) while (floori(date), !test(date)) date.setTime(date - 1);
  	    }, function(date, step) {
  	      if (date >= date) {
  	        if (step < 0) while (++step <= 0) {
  	          while (offseti(date, -1), !test(date)) {} // eslint-disable-line no-empty
  	        } else while (--step >= 0) {
  	          while (offseti(date, +1), !test(date)) {} // eslint-disable-line no-empty
  	        }
  	      }
  	    });
  	  };
  	
  	  if (count) {
  	    interval.count = function(start, end) {
  	      t0.setTime(+start), t1.setTime(+end);
  	      floori(t0), floori(t1);
  	      return Math.floor(count(t0, t1));
  	    };
  	
  	    interval.every = function(step) {
  	      step = Math.floor(step);
  	      return !isFinite(step) || !(step > 0) ? null
  	          : !(step > 1) ? interval
  	          : interval.filter(field
  	              ? function(d) { return field(d) % step === 0; }
  	              : function(d) { return interval.count(0, d) % step === 0; });
  	    };
  	  }
  	
  	  return interval;
  	}
  	
  	var millisecond = newInterval(function() {
  	  // noop
  	}, function(date, step) {
  	  date.setTime(+date + step);
  	}, function(start, end) {
  	  return end - start;
  	});
  	
  	// An optimized implementation for this simple case.
  	millisecond.every = function(k) {
  	  k = Math.floor(k);
  	  if (!isFinite(k) || !(k > 0)) return null;
  	  if (!(k > 1)) return millisecond;
  	  return newInterval(function(date) {
  	    date.setTime(Math.floor(date / k) * k);
  	  }, function(date, step) {
  	    date.setTime(+date + step * k);
  	  }, function(start, end) {
  	    return (end - start) / k;
  	  });
  	};
  	
  	var milliseconds = millisecond.range;
  	
  	var durationSecond = 1e3;
  	var durationMinute = 6e4;
  	var durationHour = 36e5;
  	var durationDay = 864e5;
  	var durationWeek = 6048e5;
  	
  	var second = newInterval(function(date) {
  	  date.setTime(Math.floor(date / durationSecond) * durationSecond);
  	}, function(date, step) {
  	  date.setTime(+date + step * durationSecond);
  	}, function(start, end) {
  	  return (end - start) / durationSecond;
  	}, function(date) {
  	  return date.getUTCSeconds();
  	});
  	
  	var seconds = second.range;
  	
  	var minute = newInterval(function(date) {
  	  date.setTime(Math.floor(date / durationMinute) * durationMinute);
  	}, function(date, step) {
  	  date.setTime(+date + step * durationMinute);
  	}, function(start, end) {
  	  return (end - start) / durationMinute;
  	}, function(date) {
  	  return date.getMinutes();
  	});
  	
  	var minutes = minute.range;
  	
  	var hour = newInterval(function(date) {
  	  var offset = date.getTimezoneOffset() * durationMinute % durationHour;
  	  if (offset < 0) offset += durationHour;
  	  date.setTime(Math.floor((+date - offset) / durationHour) * durationHour + offset);
  	}, function(date, step) {
  	  date.setTime(+date + step * durationHour);
  	}, function(start, end) {
  	  return (end - start) / durationHour;
  	}, function(date) {
  	  return date.getHours();
  	});
  	
  	var hours = hour.range;
  	
  	var day = newInterval(function(date) {
  	  date.setHours(0, 0, 0, 0);
  	}, function(date, step) {
  	  date.setDate(date.getDate() + step);
  	}, function(start, end) {
  	  return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute) / durationDay;
  	}, function(date) {
  	  return date.getDate() - 1;
  	});
  	
  	var days = day.range;
  	
  	function weekday(i) {
  	  return newInterval(function(date) {
  	    date.setDate(date.getDate() - (date.getDay() + 7 - i) % 7);
  	    date.setHours(0, 0, 0, 0);
  	  }, function(date, step) {
  	    date.setDate(date.getDate() + step * 7);
  	  }, function(start, end) {
  	    return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute) / durationWeek;
  	  });
  	}
  	
  	var sunday = weekday(0);
  	var monday = weekday(1);
  	var tuesday = weekday(2);
  	var wednesday = weekday(3);
  	var thursday = weekday(4);
  	var friday = weekday(5);
  	var saturday = weekday(6);
  	
  	var sundays = sunday.range;
  	var mondays = monday.range;
  	var tuesdays = tuesday.range;
  	var wednesdays = wednesday.range;
  	var thursdays = thursday.range;
  	var fridays = friday.range;
  	var saturdays = saturday.range;
  	
  	var month = newInterval(function(date) {
  	  date.setDate(1);
  	  date.setHours(0, 0, 0, 0);
  	}, function(date, step) {
  	  date.setMonth(date.getMonth() + step);
  	}, function(start, end) {
  	  return end.getMonth() - start.getMonth() + (end.getFullYear() - start.getFullYear()) * 12;
  	}, function(date) {
  	  return date.getMonth();
  	});
  	
  	var months = month.range;
  	
  	var year = newInterval(function(date) {
  	  date.setMonth(0, 1);
  	  date.setHours(0, 0, 0, 0);
  	}, function(date, step) {
  	  date.setFullYear(date.getFullYear() + step);
  	}, function(start, end) {
  	  return end.getFullYear() - start.getFullYear();
  	}, function(date) {
  	  return date.getFullYear();
  	});
  	
  	// An optimized implementation for this simple case.
  	year.every = function(k) {
  	  return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : newInterval(function(date) {
  	    date.setFullYear(Math.floor(date.getFullYear() / k) * k);
  	    date.setMonth(0, 1);
  	    date.setHours(0, 0, 0, 0);
  	  }, function(date, step) {
  	    date.setFullYear(date.getFullYear() + step * k);
  	  });
  	};
  	
  	var years = year.range;
  	
  	var utcMinute = newInterval(function(date) {
  	  date.setUTCSeconds(0, 0);
  	}, function(date, step) {
  	  date.setTime(+date + step * durationMinute);
  	}, function(start, end) {
  	  return (end - start) / durationMinute;
  	}, function(date) {
  	  return date.getUTCMinutes();
  	});
  	
  	var utcMinutes = utcMinute.range;
  	
  	var utcHour = newInterval(function(date) {
  	  date.setUTCMinutes(0, 0, 0);
  	}, function(date, step) {
  	  date.setTime(+date + step * durationHour);
  	}, function(start, end) {
  	  return (end - start) / durationHour;
  	}, function(date) {
  	  return date.getUTCHours();
  	});
  	
  	var utcHours = utcHour.range;
  	
  	var utcDay = newInterval(function(date) {
  	  date.setUTCHours(0, 0, 0, 0);
  	}, function(date, step) {
  	  date.setUTCDate(date.getUTCDate() + step);
  	}, function(start, end) {
  	  return (end - start) / durationDay;
  	}, function(date) {
  	  return date.getUTCDate() - 1;
  	});
  	
  	var utcDays = utcDay.range;
  	
  	function utcWeekday(i) {
  	  return newInterval(function(date) {
  	    date.setUTCDate(date.getUTCDate() - (date.getUTCDay() + 7 - i) % 7);
  	    date.setUTCHours(0, 0, 0, 0);
  	  }, function(date, step) {
  	    date.setUTCDate(date.getUTCDate() + step * 7);
  	  }, function(start, end) {
  	    return (end - start) / durationWeek;
  	  });
  	}
  	
  	var utcSunday = utcWeekday(0);
  	var utcMonday = utcWeekday(1);
  	var utcTuesday = utcWeekday(2);
  	var utcWednesday = utcWeekday(3);
  	var utcThursday = utcWeekday(4);
  	var utcFriday = utcWeekday(5);
  	var utcSaturday = utcWeekday(6);
  	
  	var utcSundays = utcSunday.range;
  	var utcMondays = utcMonday.range;
  	var utcTuesdays = utcTuesday.range;
  	var utcWednesdays = utcWednesday.range;
  	var utcThursdays = utcThursday.range;
  	var utcFridays = utcFriday.range;
  	var utcSaturdays = utcSaturday.range;
  	
  	var utcMonth = newInterval(function(date) {
  	  date.setUTCDate(1);
  	  date.setUTCHours(0, 0, 0, 0);
  	}, function(date, step) {
  	  date.setUTCMonth(date.getUTCMonth() + step);
  	}, function(start, end) {
  	  return end.getUTCMonth() - start.getUTCMonth() + (end.getUTCFullYear() - start.getUTCFullYear()) * 12;
  	}, function(date) {
  	  return date.getUTCMonth();
  	});
  	
  	var utcMonths = utcMonth.range;
  	
  	var utcYear = newInterval(function(date) {
  	  date.setUTCMonth(0, 1);
  	  date.setUTCHours(0, 0, 0, 0);
  	}, function(date, step) {
  	  date.setUTCFullYear(date.getUTCFullYear() + step);
  	}, function(start, end) {
  	  return end.getUTCFullYear() - start.getUTCFullYear();
  	}, function(date) {
  	  return date.getUTCFullYear();
  	});
  	
  	// An optimized implementation for this simple case.
  	utcYear.every = function(k) {
  	  return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : newInterval(function(date) {
  	    date.setUTCFullYear(Math.floor(date.getUTCFullYear() / k) * k);
  	    date.setUTCMonth(0, 1);
  	    date.setUTCHours(0, 0, 0, 0);
  	  }, function(date, step) {
  	    date.setUTCFullYear(date.getUTCFullYear() + step * k);
  	  });
  	};
  	
  	var utcYears = utcYear.range;
  	
  	exports.timeInterval = newInterval;
  	exports.timeMillisecond = millisecond;
  	exports.timeMilliseconds = milliseconds;
  	exports.utcMillisecond = millisecond;
  	exports.utcMilliseconds = milliseconds;
  	exports.timeSecond = second;
  	exports.timeSeconds = seconds;
  	exports.utcSecond = second;
  	exports.utcSeconds = seconds;
  	exports.timeMinute = minute;
  	exports.timeMinutes = minutes;
  	exports.timeHour = hour;
  	exports.timeHours = hours;
  	exports.timeDay = day;
  	exports.timeDays = days;
  	exports.timeWeek = sunday;
  	exports.timeWeeks = sundays;
  	exports.timeSunday = sunday;
  	exports.timeSundays = sundays;
  	exports.timeMonday = monday;
  	exports.timeMondays = mondays;
  	exports.timeTuesday = tuesday;
  	exports.timeTuesdays = tuesdays;
  	exports.timeWednesday = wednesday;
  	exports.timeWednesdays = wednesdays;
  	exports.timeThursday = thursday;
  	exports.timeThursdays = thursdays;
  	exports.timeFriday = friday;
  	exports.timeFridays = fridays;
  	exports.timeSaturday = saturday;
  	exports.timeSaturdays = saturdays;
  	exports.timeMonth = month;
  	exports.timeMonths = months;
  	exports.timeYear = year;
  	exports.timeYears = years;
  	exports.utcMinute = utcMinute;
  	exports.utcMinutes = utcMinutes;
  	exports.utcHour = utcHour;
  	exports.utcHours = utcHours;
  	exports.utcDay = utcDay;
  	exports.utcDays = utcDays;
  	exports.utcWeek = utcSunday;
  	exports.utcWeeks = utcSundays;
  	exports.utcSunday = utcSunday;
  	exports.utcSundays = utcSundays;
  	exports.utcMonday = utcMonday;
  	exports.utcMondays = utcMondays;
  	exports.utcTuesday = utcTuesday;
  	exports.utcTuesdays = utcTuesdays;
  	exports.utcWednesday = utcWednesday;
  	exports.utcWednesdays = utcWednesdays;
  	exports.utcThursday = utcThursday;
  	exports.utcThursdays = utcThursdays;
  	exports.utcFriday = utcFriday;
  	exports.utcFridays = utcFridays;
  	exports.utcSaturday = utcSaturday;
  	exports.utcSaturdays = utcSaturdays;
  	exports.utcMonth = utcMonth;
  	exports.utcMonths = utcMonths;
  	exports.utcYear = utcYear;
  	exports.utcYears = utcYears;
  	
  	Object.defineProperty(exports, '__esModule', { value: true });
  	
  	})));
  
  
  /***/ }),
  /* 14 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	// https://d3js.org/d3-time-format/ Version 2.0.5. Copyright 2017 Mike Bostock.
  	(function (global, factory) {
  		 true ? factory(exports, __webpack_require__(13)) :
  		typeof define === 'function' && define.amd ? define(['exports', 'd3-time'], factory) :
  		(factory((global.d3 = global.d3 || {}),global.d3));
  	}(this, (function (exports,d3Time) { 'use strict';
  	
  	function localDate(d) {
  	  if (0 <= d.y && d.y < 100) {
  	    var date = new Date(-1, d.m, d.d, d.H, d.M, d.S, d.L);
  	    date.setFullYear(d.y);
  	    return date;
  	  }
  	  return new Date(d.y, d.m, d.d, d.H, d.M, d.S, d.L);
  	}
  	
  	function utcDate(d) {
  	  if (0 <= d.y && d.y < 100) {
  	    var date = new Date(Date.UTC(-1, d.m, d.d, d.H, d.M, d.S, d.L));
  	    date.setUTCFullYear(d.y);
  	    return date;
  	  }
  	  return new Date(Date.UTC(d.y, d.m, d.d, d.H, d.M, d.S, d.L));
  	}
  	
  	function newYear(y) {
  	  return {y: y, m: 0, d: 1, H: 0, M: 0, S: 0, L: 0};
  	}
  	
  	function formatLocale(locale) {
  	  var locale_dateTime = locale.dateTime,
  	      locale_date = locale.date,
  	      locale_time = locale.time,
  	      locale_periods = locale.periods,
  	      locale_weekdays = locale.days,
  	      locale_shortWeekdays = locale.shortDays,
  	      locale_months = locale.months,
  	      locale_shortMonths = locale.shortMonths;
  	
  	  var periodRe = formatRe(locale_periods),
  	      periodLookup = formatLookup(locale_periods),
  	      weekdayRe = formatRe(locale_weekdays),
  	      weekdayLookup = formatLookup(locale_weekdays),
  	      shortWeekdayRe = formatRe(locale_shortWeekdays),
  	      shortWeekdayLookup = formatLookup(locale_shortWeekdays),
  	      monthRe = formatRe(locale_months),
  	      monthLookup = formatLookup(locale_months),
  	      shortMonthRe = formatRe(locale_shortMonths),
  	      shortMonthLookup = formatLookup(locale_shortMonths);
  	
  	  var formats = {
  	    "a": formatShortWeekday,
  	    "A": formatWeekday,
  	    "b": formatShortMonth,
  	    "B": formatMonth,
  	    "c": null,
  	    "d": formatDayOfMonth,
  	    "e": formatDayOfMonth,
  	    "H": formatHour24,
  	    "I": formatHour12,
  	    "j": formatDayOfYear,
  	    "L": formatMilliseconds,
  	    "m": formatMonthNumber,
  	    "M": formatMinutes,
  	    "p": formatPeriod,
  	    "S": formatSeconds,
  	    "U": formatWeekNumberSunday,
  	    "w": formatWeekdayNumber,
  	    "W": formatWeekNumberMonday,
  	    "x": null,
  	    "X": null,
  	    "y": formatYear,
  	    "Y": formatFullYear,
  	    "Z": formatZone,
  	    "%": formatLiteralPercent
  	  };
  	
  	  var utcFormats = {
  	    "a": formatUTCShortWeekday,
  	    "A": formatUTCWeekday,
  	    "b": formatUTCShortMonth,
  	    "B": formatUTCMonth,
  	    "c": null,
  	    "d": formatUTCDayOfMonth,
  	    "e": formatUTCDayOfMonth,
  	    "H": formatUTCHour24,
  	    "I": formatUTCHour12,
  	    "j": formatUTCDayOfYear,
  	    "L": formatUTCMilliseconds,
  	    "m": formatUTCMonthNumber,
  	    "M": formatUTCMinutes,
  	    "p": formatUTCPeriod,
  	    "S": formatUTCSeconds,
  	    "U": formatUTCWeekNumberSunday,
  	    "w": formatUTCWeekdayNumber,
  	    "W": formatUTCWeekNumberMonday,
  	    "x": null,
  	    "X": null,
  	    "y": formatUTCYear,
  	    "Y": formatUTCFullYear,
  	    "Z": formatUTCZone,
  	    "%": formatLiteralPercent
  	  };
  	
  	  var parses = {
  	    "a": parseShortWeekday,
  	    "A": parseWeekday,
  	    "b": parseShortMonth,
  	    "B": parseMonth,
  	    "c": parseLocaleDateTime,
  	    "d": parseDayOfMonth,
  	    "e": parseDayOfMonth,
  	    "H": parseHour24,
  	    "I": parseHour24,
  	    "j": parseDayOfYear,
  	    "L": parseMilliseconds,
  	    "m": parseMonthNumber,
  	    "M": parseMinutes,
  	    "p": parsePeriod,
  	    "S": parseSeconds,
  	    "U": parseWeekNumberSunday,
  	    "w": parseWeekdayNumber,
  	    "W": parseWeekNumberMonday,
  	    "x": parseLocaleDate,
  	    "X": parseLocaleTime,
  	    "y": parseYear,
  	    "Y": parseFullYear,
  	    "Z": parseZone,
  	    "%": parseLiteralPercent
  	  };
  	
  	  // These recursive directive definitions must be deferred.
  	  formats.x = newFormat(locale_date, formats);
  	  formats.X = newFormat(locale_time, formats);
  	  formats.c = newFormat(locale_dateTime, formats);
  	  utcFormats.x = newFormat(locale_date, utcFormats);
  	  utcFormats.X = newFormat(locale_time, utcFormats);
  	  utcFormats.c = newFormat(locale_dateTime, utcFormats);
  	
  	  function newFormat(specifier, formats) {
  	    return function(date) {
  	      var string = [],
  	          i = -1,
  	          j = 0,
  	          n = specifier.length,
  	          c,
  	          pad,
  	          format;
  	
  	      if (!(date instanceof Date)) date = new Date(+date);
  	
  	      while (++i < n) {
  	        if (specifier.charCodeAt(i) === 37) {
  	          string.push(specifier.slice(j, i));
  	          if ((pad = pads[c = specifier.charAt(++i)]) != null) c = specifier.charAt(++i);
  	          else pad = c === "e" ? " " : "0";
  	          if (format = formats[c]) c = format(date, pad);
  	          string.push(c);
  	          j = i + 1;
  	        }
  	      }
  	
  	      string.push(specifier.slice(j, i));
  	      return string.join("");
  	    };
  	  }
  	
  	  function newParse(specifier, newDate) {
  	    return function(string) {
  	      var d = newYear(1900),
  	          i = parseSpecifier(d, specifier, string += "", 0);
  	      if (i != string.length) return null;
  	
  	      // The am-pm flag is 0 for AM, and 1 for PM.
  	      if ("p" in d) d.H = d.H % 12 + d.p * 12;
  	
  	      // Convert day-of-week and week-of-year to day-of-year.
  	      if ("W" in d || "U" in d) {
  	        if (!("w" in d)) d.w = "W" in d ? 1 : 0;
  	        var day = "Z" in d ? utcDate(newYear(d.y)).getUTCDay() : newDate(newYear(d.y)).getDay();
  	        d.m = 0;
  	        d.d = "W" in d ? (d.w + 6) % 7 + d.W * 7 - (day + 5) % 7 : d.w + d.U * 7 - (day + 6) % 7;
  	      }
  	
  	      // If a time zone is specified, all fields are interpreted as UTC and then
  	      // offset according to the specified time zone.
  	      if ("Z" in d) {
  	        d.H += d.Z / 100 | 0;
  	        d.M += d.Z % 100;
  	        return utcDate(d);
  	      }
  	
  	      // Otherwise, all fields are in local time.
  	      return newDate(d);
  	    };
  	  }
  	
  	  function parseSpecifier(d, specifier, string, j) {
  	    var i = 0,
  	        n = specifier.length,
  	        m = string.length,
  	        c,
  	        parse;
  	
  	    while (i < n) {
  	      if (j >= m) return -1;
  	      c = specifier.charCodeAt(i++);
  	      if (c === 37) {
  	        c = specifier.charAt(i++);
  	        parse = parses[c in pads ? specifier.charAt(i++) : c];
  	        if (!parse || ((j = parse(d, string, j)) < 0)) return -1;
  	      } else if (c != string.charCodeAt(j++)) {
  	        return -1;
  	      }
  	    }
  	
  	    return j;
  	  }
  	
  	  function parsePeriod(d, string, i) {
  	    var n = periodRe.exec(string.slice(i));
  	    return n ? (d.p = periodLookup[n[0].toLowerCase()], i + n[0].length) : -1;
  	  }
  	
  	  function parseShortWeekday(d, string, i) {
  	    var n = shortWeekdayRe.exec(string.slice(i));
  	    return n ? (d.w = shortWeekdayLookup[n[0].toLowerCase()], i + n[0].length) : -1;
  	  }
  	
  	  function parseWeekday(d, string, i) {
  	    var n = weekdayRe.exec(string.slice(i));
  	    return n ? (d.w = weekdayLookup[n[0].toLowerCase()], i + n[0].length) : -1;
  	  }
  	
  	  function parseShortMonth(d, string, i) {
  	    var n = shortMonthRe.exec(string.slice(i));
  	    return n ? (d.m = shortMonthLookup[n[0].toLowerCase()], i + n[0].length) : -1;
  	  }
  	
  	  function parseMonth(d, string, i) {
  	    var n = monthRe.exec(string.slice(i));
  	    return n ? (d.m = monthLookup[n[0].toLowerCase()], i + n[0].length) : -1;
  	  }
  	
  	  function parseLocaleDateTime(d, string, i) {
  	    return parseSpecifier(d, locale_dateTime, string, i);
  	  }
  	
  	  function parseLocaleDate(d, string, i) {
  	    return parseSpecifier(d, locale_date, string, i);
  	  }
  	
  	  function parseLocaleTime(d, string, i) {
  	    return parseSpecifier(d, locale_time, string, i);
  	  }
  	
  	  function formatShortWeekday(d) {
  	    return locale_shortWeekdays[d.getDay()];
  	  }
  	
  	  function formatWeekday(d) {
  	    return locale_weekdays[d.getDay()];
  	  }
  	
  	  function formatShortMonth(d) {
  	    return locale_shortMonths[d.getMonth()];
  	  }
  	
  	  function formatMonth(d) {
  	    return locale_months[d.getMonth()];
  	  }
  	
  	  function formatPeriod(d) {
  	    return locale_periods[+(d.getHours() >= 12)];
  	  }
  	
  	  function formatUTCShortWeekday(d) {
  	    return locale_shortWeekdays[d.getUTCDay()];
  	  }
  	
  	  function formatUTCWeekday(d) {
  	    return locale_weekdays[d.getUTCDay()];
  	  }
  	
  	  function formatUTCShortMonth(d) {
  	    return locale_shortMonths[d.getUTCMonth()];
  	  }
  	
  	  function formatUTCMonth(d) {
  	    return locale_months[d.getUTCMonth()];
  	  }
  	
  	  function formatUTCPeriod(d) {
  	    return locale_periods[+(d.getUTCHours() >= 12)];
  	  }
  	
  	  return {
  	    format: function(specifier) {
  	      var f = newFormat(specifier += "", formats);
  	      f.toString = function() { return specifier; };
  	      return f;
  	    },
  	    parse: function(specifier) {
  	      var p = newParse(specifier += "", localDate);
  	      p.toString = function() { return specifier; };
  	      return p;
  	    },
  	    utcFormat: function(specifier) {
  	      var f = newFormat(specifier += "", utcFormats);
  	      f.toString = function() { return specifier; };
  	      return f;
  	    },
  	    utcParse: function(specifier) {
  	      var p = newParse(specifier, utcDate);
  	      p.toString = function() { return specifier; };
  	      return p;
  	    }
  	  };
  	}
  	
  	var pads = {"-": "", "_": " ", "0": "0"};
  	var numberRe = /^\s*\d+/;
  	var percentRe = /^%/;
  	var requoteRe = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;
  	
  	function pad(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 requote(s) {
  	  return s.replace(requoteRe, "\\$&");
  	}
  	
  	function formatRe(names) {
  	  return new RegExp("^(?:" + names.map(requote).join("|") + ")", "i");
  	}
  	
  	function formatLookup(names) {
  	  var map = {}, i = -1, n = names.length;
  	  while (++i < n) map[names[i].toLowerCase()] = i;
  	  return map;
  	}
  	
  	function parseWeekdayNumber(d, string, i) {
  	  var n = numberRe.exec(string.slice(i, i + 1));
  	  return n ? (d.w = +n[0], i + n[0].length) : -1;
  	}
  	
  	function parseWeekNumberSunday(d, string, i) {
  	  var n = numberRe.exec(string.slice(i));
  	  return n ? (d.U = +n[0], i + n[0].length) : -1;
  	}
  	
  	function parseWeekNumberMonday(d, string, i) {
  	  var n = numberRe.exec(string.slice(i));
  	  return n ? (d.W = +n[0], i + n[0].length) : -1;
  	}
  	
  	function parseFullYear(d, string, i) {
  	  var n = numberRe.exec(string.slice(i, i + 4));
  	  return n ? (d.y = +n[0], i + n[0].length) : -1;
  	}
  	
  	function parseYear(d, string, i) {
  	  var n = numberRe.exec(string.slice(i, i + 2));
  	  return n ? (d.y = +n[0] + (+n[0] > 68 ? 1900 : 2000), i + n[0].length) : -1;
  	}
  	
  	function parseZone(d, string, i) {
  	  var n = /^(Z)|([+-]\d\d)(?:\:?(\d\d))?/.exec(string.slice(i, i + 6));
  	  return n ? (d.Z = n[1] ? 0 : -(n[2] + (n[3] || "00")), i + n[0].length) : -1;
  	}
  	
  	function parseMonthNumber(d, string, i) {
  	  var n = numberRe.exec(string.slice(i, i + 2));
  	  return n ? (d.m = n[0] - 1, i + n[0].length) : -1;
  	}
  	
  	function parseDayOfMonth(d, string, i) {
  	  var n = numberRe.exec(string.slice(i, i + 2));
  	  return n ? (d.d = +n[0], i + n[0].length) : -1;
  	}
  	
  	function parseDayOfYear(d, string, i) {
  	  var n = numberRe.exec(string.slice(i, i + 3));
  	  return n ? (d.m = 0, d.d = +n[0], i + n[0].length) : -1;
  	}
  	
  	function parseHour24(d, string, i) {
  	  var n = numberRe.exec(string.slice(i, i + 2));
  	  return n ? (d.H = +n[0], i + n[0].length) : -1;
  	}
  	
  	function parseMinutes(d, string, i) {
  	  var n = numberRe.exec(string.slice(i, i + 2));
  	  return n ? (d.M = +n[0], i + n[0].length) : -1;
  	}
  	
  	function parseSeconds(d, string, i) {
  	  var n = numberRe.exec(string.slice(i, i + 2));
  	  return n ? (d.S = +n[0], i + n[0].length) : -1;
  	}
  	
  	function parseMilliseconds(d, string, i) {
  	  var n = numberRe.exec(string.slice(i, i + 3));
  	  return n ? (d.L = +n[0], i + n[0].length) : -1;
  	}
  	
  	function parseLiteralPercent(d, string, i) {
  	  var n = percentRe.exec(string.slice(i, i + 1));
  	  return n ? i + n[0].length : -1;
  	}
  	
  	function formatDayOfMonth(d, p) {
  	  return pad(d.getDate(), p, 2);
  	}
  	
  	function formatHour24(d, p) {
  	  return pad(d.getHours(), p, 2);
  	}
  	
  	function formatHour12(d, p) {
  	  return pad(d.getHours() % 12 || 12, p, 2);
  	}
  	
  	function formatDayOfYear(d, p) {
  	  return pad(1 + d3Time.timeDay.count(d3Time.timeYear(d), d), p, 3);
  	}
  	
  	function formatMilliseconds(d, p) {
  	  return pad(d.getMilliseconds(), p, 3);
  	}
  	
  	function formatMonthNumber(d, p) {
  	  return pad(d.getMonth() + 1, p, 2);
  	}
  	
  	function formatMinutes(d, p) {
  	  return pad(d.getMinutes(), p, 2);
  	}
  	
  	function formatSeconds(d, p) {
  	  return pad(d.getSeconds(), p, 2);
  	}
  	
  	function formatWeekNumberSunday(d, p) {
  	  return pad(d3Time.timeSunday.count(d3Time.timeYear(d), d), p, 2);
  	}
  	
  	function formatWeekdayNumber(d) {
  	  return d.getDay();
  	}
  	
  	function formatWeekNumberMonday(d, p) {
  	  return pad(d3Time.timeMonday.count(d3Time.timeYear(d), d), p, 2);
  	}
  	
  	function formatYear(d, p) {
  	  return pad(d.getFullYear() % 100, p, 2);
  	}
  	
  	function formatFullYear(d, p) {
  	  return pad(d.getFullYear() % 10000, p, 4);
  	}
  	
  	function formatZone(d) {
  	  var z = d.getTimezoneOffset();
  	  return (z > 0 ? "-" : (z *= -1, "+"))
  	      + pad(z / 60 | 0, "0", 2)
  	      + pad(z % 60, "0", 2);
  	}
  	
  	function formatUTCDayOfMonth(d, p) {
  	  return pad(d.getUTCDate(), p, 2);
  	}
  	
  	function formatUTCHour24(d, p) {
  	  return pad(d.getUTCHours(), p, 2);
  	}
  	
  	function formatUTCHour12(d, p) {
  	  return pad(d.getUTCHours() % 12 || 12, p, 2);
  	}
  	
  	function formatUTCDayOfYear(d, p) {
  	  return pad(1 + d3Time.utcDay.count(d3Time.utcYear(d), d), p, 3);
  	}
  	
  	function formatUTCMilliseconds(d, p) {
  	  return pad(d.getUTCMilliseconds(), p, 3);
  	}
  	
  	function formatUTCMonthNumber(d, p) {
  	  return pad(d.getUTCMonth() + 1, p, 2);
  	}
  	
  	function formatUTCMinutes(d, p) {
  	  return pad(d.getUTCMinutes(), p, 2);
  	}
  	
  	function formatUTCSeconds(d, p) {
  	  return pad(d.getUTCSeconds(), p, 2);
  	}
  	
  	function formatUTCWeekNumberSunday(d, p) {
  	  return pad(d3Time.utcSunday.count(d3Time.utcYear(d), d), p, 2);
  	}
  	
  	function formatUTCWeekdayNumber(d) {
  	  return d.getUTCDay();
  	}
  	
  	function formatUTCWeekNumberMonday(d, p) {
  	  return pad(d3Time.utcMonday.count(d3Time.utcYear(d), d), p, 2);
  	}
  	
  	function formatUTCYear(d, p) {
  	  return pad(d.getUTCFullYear() % 100, p, 2);
  	}
  	
  	function formatUTCFullYear(d, p) {
  	  return pad(d.getUTCFullYear() % 10000, p, 4);
  	}
  	
  	function formatUTCZone() {
  	  return "+0000";
  	}
  	
  	function formatLiteralPercent() {
  	  return "%";
  	}
  	
  	var locale$1;
  	
  	
  	
  	
  	
  	defaultLocale({
  	  dateTime: "%x, %X",
  	  date: "%-m/%-d/%Y",
  	  time: "%-I:%M:%S %p",
  	  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"]
  	});
  	
  	function defaultLocale(definition) {
  	  locale$1 = formatLocale(definition);
  	  exports.timeFormat = locale$1.format;
  	  exports.timeParse = locale$1.parse;
  	  exports.utcFormat = locale$1.utcFormat;
  	  exports.utcParse = locale$1.utcParse;
  	  return locale$1;
  	}
  	
  	var isoSpecifier = "%Y-%m-%dT%H:%M:%S.%LZ";
  	
  	function formatIsoNative(date) {
  	  return date.toISOString();
  	}
  	
  	var formatIso = Date.prototype.toISOString
  	    ? formatIsoNative
  	    : exports.utcFormat(isoSpecifier);
  	
  	function parseIsoNative(string) {
  	  var date = new Date(string);
  	  return isNaN(date) ? null : date;
  	}
  	
  	var parseIso = +new Date("2000-01-01T00:00:00.000Z")
  	    ? parseIsoNative
  	    : exports.utcParse(isoSpecifier);
  	
  	exports.timeFormatDefaultLocale = defaultLocale;
  	exports.timeFormatLocale = formatLocale;
  	exports.isoFormat = formatIso;
  	exports.isoParse = parseIso;
  	
  	Object.defineProperty(exports, '__esModule', { value: true });
  	
  	})));
  
  
  /***/ }),
  /* 15 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	// https://d3js.org/d3-transition/ Version 1.1.0. Copyright 2017 Mike Bostock.
  	(function (global, factory) {
  		 true ? factory(exports, __webpack_require__(1), __webpack_require__(8), __webpack_require__(16), __webpack_require__(12), __webpack_require__(7), __webpack_require__(5)) :
  		typeof define === 'function' && define.amd ? define(['exports', 'd3-selection', 'd3-dispatch', 'd3-timer', 'd3-interpolate', 'd3-color', 'd3-ease'], factory) :
  		(factory((global.d3 = global.d3 || {}),global.d3,global.d3,global.d3,global.d3,global.d3,global.d3));
  	}(this, (function (exports,d3Selection,d3Dispatch,d3Timer,d3Interpolate,d3Color,d3Ease) { 'use strict';
  	
  	var emptyOn = d3Dispatch.dispatch("start", "end", "interrupt");
  	var emptyTween = [];
  	
  	var CREATED = 0;
  	var SCHEDULED = 1;
  	var STARTING = 2;
  	var STARTED = 3;
  	var RUNNING = 4;
  	var ENDING = 5;
  	var ENDED = 6;
  	
  	var schedule = function(node, name, id, index, group, timing) {
  	  var schedules = node.__transition;
  	  if (!schedules) node.__transition = {};
  	  else if (id in schedules) return;
  	  create(node, id, {
  	    name: name,
  	    index: index, // For context during callback.
  	    group: group, // For context during callback.
  	    on: emptyOn,
  	    tween: emptyTween,
  	    time: timing.time,
  	    delay: timing.delay,
  	    duration: timing.duration,
  	    ease: timing.ease,
  	    timer: null,
  	    state: CREATED
  	  });
  	};
  	
  	function init(node, id) {
  	  var schedule = node.__transition;
  	  if (!schedule || !(schedule = schedule[id]) || schedule.state > CREATED) throw new Error("too late");
  	  return schedule;
  	}
  	
  	function set(node, id) {
  	  var schedule = node.__transition;
  	  if (!schedule || !(schedule = schedule[id]) || schedule.state > STARTING) throw new Error("too late");
  	  return schedule;
  	}
  	
  	function get(node, id) {
  	  var schedule = node.__transition;
  	  if (!schedule || !(schedule = schedule[id])) throw new Error("too late");
  	  return schedule;
  	}
  	
  	function create(node, id, self) {
  	  var schedules = node.__transition,
  	      tween;
  	
  	  // Initialize the self timer when the transition is created.
  	  // Note the actual delay is not known until the first callback!
  	  schedules[id] = self;
  	  self.timer = d3Timer.timer(schedule, 0, self.time);
  	
  	  function schedule(elapsed) {
  	    self.state = SCHEDULED;
  	    self.timer.restart(start, self.delay, self.time);
  	
  	    // If the elapsed delay is less than our first sleep, start immediately.
  	    if (self.delay <= elapsed) start(elapsed - self.delay);
  	  }
  	
  	  function start(elapsed) {
  	    var i, j, n, o;
  	
  	    // If the state is not SCHEDULED, then we previously errored on start.
  	    if (self.state !== SCHEDULED) return stop();
  	
  	    for (i in schedules) {
  	      o = schedules[i];
  	      if (o.name !== self.name) continue;
  	
  	      // While this element already has a starting transition during this frame,
  	      // defer starting an interrupting transition until that transition has a
  	      // chance to tick (and possibly end); see d3/d3-transition#54!
  	      if (o.state === STARTED) return d3Timer.timeout(start);
  	
  	      // Interrupt the active transition, if any.
  	      // Dispatch the interrupt event.
  	      if (o.state === RUNNING) {
  	        o.state = ENDED;
  	        o.timer.stop();
  	        o.on.call("interrupt", node, node.__data__, o.index, o.group);
  	        delete schedules[i];
  	      }
  	
  	      // Cancel any pre-empted transitions. No interrupt event is dispatched
  	      // because the cancelled transitions never started. Note that this also
  	      // removes this transition from the pending list!
  	      else if (+i < id) {
  	        o.state = ENDED;
  	        o.timer.stop();
  	        delete schedules[i];
  	      }
  	    }
  	
  	    // Defer the first tick to end of the current frame; see d3/d3#1576.
  	    // Note the transition may be canceled after start and before the first tick!
  	    // Note this must be scheduled before the start event; see d3/d3-transition#16!
  	    // Assuming this is successful, subsequent callbacks go straight to tick.
  	    d3Timer.timeout(function() {
  	      if (self.state === STARTED) {
  	        self.state = RUNNING;
  	        self.timer.restart(tick, self.delay, self.time);
  	        tick(elapsed);
  	      }
  	    });
  	
  	    // Dispatch the start event.
  	    // Note this must be done before the tween are initialized.
  	    self.state = STARTING;
  	    self.on.call("start", node, node.__data__, self.index, self.group);
  	    if (self.state !== STARTING) return; // interrupted
  	    self.state = STARTED;
  	
  	    // Initialize the tween, deleting null tween.
  	    tween = new Array(n = self.tween.length);
  	    for (i = 0, j = -1; i < n; ++i) {
  	      if (o = self.tween[i].value.call(node, node.__data__, self.index, self.group)) {
  	        tween[++j] = o;
  	      }
  	    }
  	    tween.length = j + 1;
  	  }
  	
  	  function tick(elapsed) {
  	    var t = elapsed < self.duration ? self.ease.call(null, elapsed / self.duration) : (self.timer.restart(stop), self.state = ENDING, 1),
  	        i = -1,
  	        n = tween.length;
  	
  	    while (++i < n) {
  	      tween[i].call(null, t);
  	    }
  	
  	    // Dispatch the end event.
  	    if (self.state === ENDING) {
  	      self.on.call("end", node, node.__data__, self.index, self.group);
  	      stop();
  	    }
  	  }
  	
  	  function stop() {
  	    self.state = ENDED;
  	    self.timer.stop();
  	    delete schedules[id];
  	    for (var i in schedules) return; // eslint-disable-line no-unused-vars
  	    delete node.__transition;
  	  }
  	}
  	
  	var interrupt = function(node, name) {
  	  var schedules = node.__transition,
  	      schedule,
  	      active,
  	      empty = true,
  	      i;
  	
  	  if (!schedules) return;
  	
  	  name = name == null ? null : name + "";
  	
  	  for (i in schedules) {
  	    if ((schedule = schedules[i]).name !== name) { empty = false; continue; }
  	    active = schedule.state > STARTING && schedule.state < ENDING;
  	    schedule.state = ENDED;
  	    schedule.timer.stop();
  	    if (active) schedule.on.call("interrupt", node, node.__data__, schedule.index, schedule.group);
  	    delete schedules[i];
  	  }
  	
  	  if (empty) delete node.__transition;
  	};
  	
  	var selection_interrupt = function(name) {
  	  return this.each(function() {
  	    interrupt(this, name);
  	  });
  	};
  	
  	function tweenRemove(id, name) {
  	  var tween0, tween1;
  	  return function() {
  	    var schedule = set(this, id),
  	        tween = schedule.tween;
  	
  	    // If this node shared tween with the previous node,
  	    // just assign the updated shared tween and we’re done!
  	    // Otherwise, copy-on-write.
  	    if (tween !== tween0) {
  	      tween1 = tween0 = tween;
  	      for (var i = 0, n = tween1.length; i < n; ++i) {
  	        if (tween1[i].name === name) {
  	          tween1 = tween1.slice();
  	          tween1.splice(i, 1);
  	          break;
  	        }
  	      }
  	    }
  	
  	    schedule.tween = tween1;
  	  };
  	}
  	
  	function tweenFunction(id, name, value) {
  	  var tween0, tween1;
  	  if (typeof value !== "function") throw new Error;
  	  return function() {
  	    var schedule = set(this, id),
  	        tween = schedule.tween;
  	
  	    // If this node shared tween with the previous node,
  	    // just assign the updated shared tween and we’re done!
  	    // Otherwise, copy-on-write.
  	    if (tween !== tween0) {
  	      tween1 = (tween0 = tween).slice();
  	      for (var t = {name: name, value: value}, i = 0, n = tween1.length; i < n; ++i) {
  	        if (tween1[i].name === name) {
  	          tween1[i] = t;
  	          break;
  	        }
  	      }
  	      if (i === n) tween1.push(t);
  	    }
  	
  	    schedule.tween = tween1;
  	  };
  	}
  	
  	var transition_tween = function(name, value) {
  	  var id = this._id;
  	
  	  name += "";
  	
  	  if (arguments.length < 2) {
  	    var tween = get(this.node(), id).tween;
  	    for (var i = 0, n = tween.length, t; i < n; ++i) {
  	      if ((t = tween[i]).name === name) {
  	        return t.value;
  	      }
  	    }
  	    return null;
  	  }
  	
  	  return this.each((value == null ? tweenRemove : tweenFunction)(id, name, value));
  	};
  	
  	function tweenValue(transition, name, value) {
  	  var id = transition._id;
  	
  	  transition.each(function() {
  	    var schedule = set(this, id);
  	    (schedule.value || (schedule.value = {}))[name] = value.apply(this, arguments);
  	  });
  	
  	  return function(node) {
  	    return get(node, id).value[name];
  	  };
  	}
  	
  	var interpolate = function(a, b) {
  	  var c;
  	  return (typeof b === "number" ? d3Interpolate.interpolateNumber
  	      : b instanceof d3Color.color ? d3Interpolate.interpolateRgb
  	      : (c = d3Color.color(b)) ? (b = c, d3Interpolate.interpolateRgb)
  	      : d3Interpolate.interpolateString)(a, b);
  	};
  	
  	function attrRemove(name) {
  	  return function() {
  	    this.removeAttribute(name);
  	  };
  	}
  	
  	function attrRemoveNS(fullname) {
  	  return function() {
  	    this.removeAttributeNS(fullname.space, fullname.local);
  	  };
  	}
  	
  	function attrConstant(name, interpolate$$1, value1) {
  	  var value00,
  	      interpolate0;
  	  return function() {
  	    var value0 = this.getAttribute(name);
  	    return value0 === value1 ? null
  	        : value0 === value00 ? interpolate0
  	        : interpolate0 = interpolate$$1(value00 = value0, value1);
  	  };
  	}
  	
  	function attrConstantNS(fullname, interpolate$$1, value1) {
  	  var value00,
  	      interpolate0;
  	  return function() {
  	    var value0 = this.getAttributeNS(fullname.space, fullname.local);
  	    return value0 === value1 ? null
  	        : value0 === value00 ? interpolate0
  	        : interpolate0 = interpolate$$1(value00 = value0, value1);
  	  };
  	}
  	
  	function attrFunction(name, interpolate$$1, value) {
  	  var value00,
  	      value10,
  	      interpolate0;
  	  return function() {
  	    var value0, value1 = value(this);
  	    if (value1 == null) return void this.removeAttribute(name);
  	    value0 = this.getAttribute(name);
  	    return value0 === value1 ? null
  	        : value0 === value00 && value1 === value10 ? interpolate0
  	        : interpolate0 = interpolate$$1(value00 = value0, value10 = value1);
  	  };
  	}
  	
  	function attrFunctionNS(fullname, interpolate$$1, value) {
  	  var value00,
  	      value10,
  	      interpolate0;
  	  return function() {
  	    var value0, value1 = value(this);
  	    if (value1 == null) return void this.removeAttributeNS(fullname.space, fullname.local);
  	    value0 = this.getAttributeNS(fullname.space, fullname.local);
  	    return value0 === value1 ? null
  	        : value0 === value00 && value1 === value10 ? interpolate0
  	        : interpolate0 = interpolate$$1(value00 = value0, value10 = value1);
  	  };
  	}
  	
  	var transition_attr = function(name, value) {
  	  var fullname = d3Selection.namespace(name), i = fullname === "transform" ? d3Interpolate.interpolateTransformSvg : interpolate;
  	  return this.attrTween(name, typeof value === "function"
  	      ? (fullname.local ? attrFunctionNS : attrFunction)(fullname, i, tweenValue(this, "attr." + name, value))
  	      : value == null ? (fullname.local ? attrRemoveNS : attrRemove)(fullname)
  	      : (fullname.local ? attrConstantNS : attrConstant)(fullname, i, value + ""));
  	};
  	
  	function attrTweenNS(fullname, value) {
  	  function tween() {
  	    var node = this, i = value.apply(node, arguments);
  	    return i && function(t) {
  	      node.setAttributeNS(fullname.space, fullname.local, i(t));
  	    };
  	  }
  	  tween._value = value;
  	  return tween;
  	}
  	
  	function attrTween(name, value) {
  	  function tween() {
  	    var node = this, i = value.apply(node, arguments);
  	    return i && function(t) {
  	      node.setAttribute(name, i(t));
  	    };
  	  }
  	  tween._value = value;
  	  return tween;
  	}
  	
  	var transition_attrTween = function(name, value) {
  	  var key = "attr." + name;
  	  if (arguments.length < 2) return (key = this.tween(key)) && key._value;
  	  if (value == null) return this.tween(key, null);
  	  if (typeof value !== "function") throw new Error;
  	  var fullname = d3Selection.namespace(name);
  	  return this.tween(key, (fullname.local ? attrTweenNS : attrTween)(fullname, value));
  	};
  	
  	function delayFunction(id, value) {
  	  return function() {
  	    init(this, id).delay = +value.apply(this, arguments);
  	  };
  	}
  	
  	function delayConstant(id, value) {
  	  return value = +value, function() {
  	    init(this, id).delay = value;
  	  };
  	}
  	
  	var transition_delay = function(value) {
  	  var id = this._id;
  	
  	  return arguments.length
  	      ? this.each((typeof value === "function"
  	          ? delayFunction
  	          : delayConstant)(id, value))
  	      : get(this.node(), id).delay;
  	};
  	
  	function durationFunction(id, value) {
  	  return function() {
  	    set(this, id).duration = +value.apply(this, arguments);
  	  };
  	}
  	
  	function durationConstant(id, value) {
  	  return value = +value, function() {
  	    set(this, id).duration = value;
  	  };
  	}
  	
  	var transition_duration = function(value) {
  	  var id = this._id;
  	
  	  return arguments.length
  	      ? this.each((typeof value === "function"
  	          ? durationFunction
  	          : durationConstant)(id, value))
  	      : get(this.node(), id).duration;
  	};
  	
  	function easeConstant(id, value) {
  	  if (typeof value !== "function") throw new Error;
  	  return function() {
  	    set(this, id).ease = value;
  	  };
  	}
  	
  	var transition_ease = function(value) {
  	  var id = this._id;
  	
  	  return arguments.length
  	      ? this.each(easeConstant(id, value))
  	      : get(this.node(), id).ease;
  	};
  	
  	var transition_filter = function(match) {
  	  if (typeof match !== "function") match = d3Selection.matcher(match);
  	
  	  for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
  	    for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) {
  	      if ((node = group[i]) && match.call(node, node.__data__, i, group)) {
  	        subgroup.push(node);
  	      }
  	    }
  	  }
  	
  	  return new Transition(subgroups, this._parents, this._name, this._id);
  	};
  	
  	var transition_merge = function(transition) {
  	  if (transition._id !== this._id) throw new Error;
  	
  	  for (var groups0 = this._groups, groups1 = transition._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) {
  	    for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) {
  	      if (node = group0[i] || group1[i]) {
  	        merge[i] = node;
  	      }
  	    }
  	  }
  	
  	  for (; j < m0; ++j) {
  	    merges[j] = groups0[j];
  	  }
  	
  	  return new Transition(merges, this._parents, this._name, this._id);
  	};
  	
  	function start(name) {
  	  return (name + "").trim().split(/^|\s+/).every(function(t) {
  	    var i = t.indexOf(".");
  	    if (i >= 0) t = t.slice(0, i);
  	    return !t || t === "start";
  	  });
  	}
  	
  	function onFunction(id, name, listener) {
  	  var on0, on1, sit = start(name) ? init : set;
  	  return function() {
  	    var schedule = sit(this, id),
  	        on = schedule.on;
  	
  	    // If this node shared a dispatch with the previous node,
  	    // just assign the updated shared dispatch and we’re done!
  	    // Otherwise, copy-on-write.
  	    if (on !== on0) (on1 = (on0 = on).copy()).on(name, listener);
  	
  	    schedule.on = on1;
  	  };
  	}
  	
  	var transition_on = function(name, listener) {
  	  var id = this._id;
  	
  	  return arguments.length < 2
  	      ? get(this.node(), id).on.on(name)
  	      : this.each(onFunction(id, name, listener));
  	};
  	
  	function removeFunction(id) {
  	  return function() {
  	    var parent = this.parentNode;
  	    for (var i in this.__transition) if (+i !== id) return;
  	    if (parent) parent.removeChild(this);
  	  };
  	}
  	
  	var transition_remove = function() {
  	  return this.on("end.remove", removeFunction(this._id));
  	};
  	
  	var transition_select = function(select) {
  	  var name = this._name,
  	      id = this._id;
  	
  	  if (typeof select !== "function") select = d3Selection.selector(select);
  	
  	  for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
  	    for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) {
  	      if ((node = group[i]) && (subnode = select.call(node, node.__data__, i, group))) {
  	        if ("__data__" in node) subnode.__data__ = node.__data__;
  	        subgroup[i] = subnode;
  	        schedule(subgroup[i], name, id, i, subgroup, get(node, id));
  	      }
  	    }
  	  }
  	
  	  return new Transition(subgroups, this._parents, name, id);
  	};
  	
  	var transition_selectAll = function(select) {
  	  var name = this._name,
  	      id = this._id;
  	
  	  if (typeof select !== "function") select = d3Selection.selectorAll(select);
  	
  	  for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) {
  	    for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
  	      if (node = group[i]) {
  	        for (var children = select.call(node, node.__data__, i, group), child, inherit = get(node, id), k = 0, l = children.length; k < l; ++k) {
  	          if (child = children[k]) {
  	            schedule(child, name, id, k, children, inherit);
  	          }
  	        }
  	        subgroups.push(children);
  	        parents.push(node);
  	      }
  	    }
  	  }
  	
  	  return new Transition(subgroups, parents, name, id);
  	};
  	
  	var Selection = d3Selection.selection.prototype.constructor;
  	
  	var transition_selection = function() {
  	  return new Selection(this._groups, this._parents);
  	};
  	
  	function styleRemove(name, interpolate$$1) {
  	  var value00,
  	      value10,
  	      interpolate0;
  	  return function() {
  	    var value0 = d3Selection.style(this, name),
  	        value1 = (this.style.removeProperty(name), d3Selection.style(this, name));
  	    return value0 === value1 ? null
  	        : value0 === value00 && value1 === value10 ? interpolate0
  	        : interpolate0 = interpolate$$1(value00 = value0, value10 = value1);
  	  };
  	}
  	
  	function styleRemoveEnd(name) {
  	  return function() {
  	    this.style.removeProperty(name);
  	  };
  	}
  	
  	function styleConstant(name, interpolate$$1, value1) {
  	  var value00,
  	      interpolate0;
  	  return function() {
  	    var value0 = d3Selection.style(this, name);
  	    return value0 === value1 ? null
  	        : value0 === value00 ? interpolate0
  	        : interpolate0 = interpolate$$1(value00 = value0, value1);
  	  };
  	}
  	
  	function styleFunction(name, interpolate$$1, value) {
  	  var value00,
  	      value10,
  	      interpolate0;
  	  return function() {
  	    var value0 = d3Selection.style(this, name),
  	        value1 = value(this);
  	    if (value1 == null) value1 = (this.style.removeProperty(name), d3Selection.style(this, name));
  	    return value0 === value1 ? null
  	        : value0 === value00 && value1 === value10 ? interpolate0
  	        : interpolate0 = interpolate$$1(value00 = value0, value10 = value1);
  	  };
  	}
  	
  	var transition_style = function(name, value, priority) {
  	  var i = (name += "") === "transform" ? d3Interpolate.interpolateTransformCss : interpolate;
  	  return value == null ? this
  	          .styleTween(name, styleRemove(name, i))
  	          .on("end.style." + name, styleRemoveEnd(name))
  	      : this.styleTween(name, typeof value === "function"
  	          ? styleFunction(name, i, tweenValue(this, "style." + name, value))
  	          : styleConstant(name, i, value + ""), priority);
  	};
  	
  	function styleTween(name, value, priority) {
  	  function tween() {
  	    var node = this, i = value.apply(node, arguments);
  	    return i && function(t) {
  	      node.style.setProperty(name, i(t), priority);
  	    };
  	  }
  	  tween._value = value;
  	  return tween;
  	}
  	
  	var transition_styleTween = function(name, value, priority) {
  	  var key = "style." + (name += "");
  	  if (arguments.length < 2) return (key = this.tween(key)) && key._value;
  	  if (value == null) return this.tween(key, null);
  	  if (typeof value !== "function") throw new Error;
  	  return this.tween(key, styleTween(name, value, priority == null ? "" : priority));
  	};
  	
  	function textConstant(value) {
  	  return function() {
  	    this.textContent = value;
  	  };
  	}
  	
  	function textFunction(value) {
  	  return function() {
  	    var value1 = value(this);
  	    this.textContent = value1 == null ? "" : value1;
  	  };
  	}
  	
  	var transition_text = function(value) {
  	  return this.tween("text", typeof value === "function"
  	      ? textFunction(tweenValue(this, "text", value))
  	      : textConstant(value == null ? "" : value + ""));
  	};
  	
  	var transition_transition = function() {
  	  var name = this._name,
  	      id0 = this._id,
  	      id1 = newId();
  	
  	  for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) {
  	    for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
  	      if (node = group[i]) {
  	        var inherit = get(node, id0);
  	        schedule(node, name, id1, i, group, {
  	          time: inherit.time + inherit.delay + inherit.duration,
  	          delay: 0,
  	          duration: inherit.duration,
  	          ease: inherit.ease
  	        });
  	      }
  	    }
  	  }
  	
  	  return new Transition(groups, this._parents, name, id1);
  	};
  	
  	var id = 0;
  	
  	function Transition(groups, parents, name, id) {
  	  this._groups = groups;
  	  this._parents = parents;
  	  this._name = name;
  	  this._id = id;
  	}
  	
  	function transition(name) {
  	  return d3Selection.selection().transition(name);
  	}
  	
  	function newId() {
  	  return ++id;
  	}
  	
  	var selection_prototype = d3Selection.selection.prototype;
  	
  	Transition.prototype = transition.prototype = {
  	  constructor: Transition,
  	  select: transition_select,
  	  selectAll: transition_selectAll,
  	  filter: transition_filter,
  	  merge: transition_merge,
  	  selection: transition_selection,
  	  transition: transition_transition,
  	  call: selection_prototype.call,
  	  nodes: selection_prototype.nodes,
  	  node: selection_prototype.node,
  	  size: selection_prototype.size,
  	  empty: selection_prototype.empty,
  	  each: selection_prototype.each,
  	  on: transition_on,
  	  attr: transition_attr,
  	  attrTween: transition_attrTween,
  	  style: transition_style,
  	  styleTween: transition_styleTween,
  	  text: transition_text,
  	  remove: transition_remove,
  	  tween: transition_tween,
  	  delay: transition_delay,
  	  duration: transition_duration,
  	  ease: transition_ease
  	};
  	
  	var defaultTiming = {
  	  time: null, // Set on use.
  	  delay: 0,
  	  duration: 250,
  	  ease: d3Ease.easeCubicInOut
  	};
  	
  	function inherit(node, id) {
  	  var timing;
  	  while (!(timing = node.__transition) || !(timing = timing[id])) {
  	    if (!(node = node.parentNode)) {
  	      return defaultTiming.time = d3Timer.now(), defaultTiming;
  	    }
  	  }
  	  return timing;
  	}
  	
  	var selection_transition = function(name) {
  	  var id,
  	      timing;
  	
  	  if (name instanceof Transition) {
  	    id = name._id, name = name._name;
  	  } else {
  	    id = newId(), (timing = defaultTiming).time = d3Timer.now(), name = name == null ? null : name + "";
  	  }
  	
  	  for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) {
  	    for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
  	      if (node = group[i]) {
  	        schedule(node, name, id, i, group, timing || inherit(node, id));
  	      }
  	    }
  	  }
  	
  	  return new Transition(groups, this._parents, name, id);
  	};
  	
  	d3Selection.selection.prototype.interrupt = selection_interrupt;
  	d3Selection.selection.prototype.transition = selection_transition;
  	
  	var root = [null];
  	
  	var active = function(node, name) {
  	  var schedules = node.__transition,
  	      schedule,
  	      i;
  	
  	  if (schedules) {
  	    name = name == null ? null : name + "";
  	    for (i in schedules) {
  	      if ((schedule = schedules[i]).state > SCHEDULED && schedule.name === name) {
  	        return new Transition([[node]], root, name, +i);
  	      }
  	    }
  	  }
  	
  	  return null;
  	};
  	
  	exports.transition = transition;
  	exports.active = active;
  	exports.interrupt = interrupt;
  	
  	Object.defineProperty(exports, '__esModule', { value: true });
  	
  	})));
  
  
  /***/ }),
  /* 16 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	// https://d3js.org/d3-timer/ Version 1.0.6. Copyright 2017 Mike Bostock.
  	(function (global, factory) {
  		 true ? factory(exports) :
  		typeof define === 'function' && define.amd ? define(['exports'], factory) :
  		(factory((global.d3 = global.d3 || {})));
  	}(this, (function (exports) { 'use strict';
  	
  	var frame = 0;
  	var timeout = 0;
  	var interval = 0;
  	var pokeDelay = 1000;
  	var taskHead;
  	var taskTail;
  	var clockLast = 0;
  	var clockNow = 0;
  	var clockSkew = 0;
  	var clock = typeof performance === "object" && performance.now ? performance : Date;
  	var setFrame = typeof window === "object" && window.requestAnimationFrame ? window.requestAnimationFrame.bind(window) : function(f) { setTimeout(f, 17); };
  	
  	function now() {
  	  return clockNow || (setFrame(clearNow), clockNow = clock.now() + clockSkew);
  	}
  	
  	function clearNow() {
  	  clockNow = 0;
  	}
  	
  	function Timer() {
  	  this._call =
  	  this._time =
  	  this._next = null;
  	}
  	
  	Timer.prototype = timer.prototype = {
  	  constructor: Timer,
  	  restart: function(callback, delay, time) {
  	    if (typeof callback !== "function") throw new TypeError("callback is not a function");
  	    time = (time == null ? now() : +time) + (delay == null ? 0 : +delay);
  	    if (!this._next && taskTail !== this) {
  	      if (taskTail) taskTail._next = this;
  	      else taskHead = this;
  	      taskTail = this;
  	    }
  	    this._call = callback;
  	    this._time = time;
  	    sleep();
  	  },
  	  stop: function() {
  	    if (this._call) {
  	      this._call = null;
  	      this._time = Infinity;
  	      sleep();
  	    }
  	  }
  	};
  	
  	function timer(callback, delay, time) {
  	  var t = new Timer;
  	  t.restart(callback, delay, time);
  	  return t;
  	}
  	
  	function timerFlush() {
  	  now(); // Get the current time, if not already set.
  	  ++frame; // Pretend we’ve set an alarm, if we haven’t already.
  	  var t = taskHead, e;
  	  while (t) {
  	    if ((e = clockNow - t._time) >= 0) t._call.call(null, e);
  	    t = t._next;
  	  }
  	  --frame;
  	}
  	
  	function wake() {
  	  clockNow = (clockLast = clock.now()) + clockSkew;
  	  frame = timeout = 0;
  	  try {
  	    timerFlush();
  	  } finally {
  	    frame = 0;
  	    nap();
  	    clockNow = 0;
  	  }
  	}
  	
  	function poke() {
  	  var now = clock.now(), delay = now - clockLast;
  	  if (delay > pokeDelay) clockSkew -= delay, clockLast = now;
  	}
  	
  	function nap() {
  	  var t0, t1 = taskHead, t2, time = Infinity;
  	  while (t1) {
  	    if (t1._call) {
  	      if (time > t1._time) time = t1._time;
  	      t0 = t1, t1 = t1._next;
  	    } else {
  	      t2 = t1._next, t1._next = null;
  	      t1 = t0 ? t0._next = t2 : taskHead = t2;
  	    }
  	  }
  	  taskTail = t0;
  	  sleep(time);
  	}
  	
  	function sleep(time) {
  	  if (frame) return; // Soonest alarm already set, or will be.
  	  if (timeout) timeout = clearTimeout(timeout);
  	  var delay = time - clockNow;
  	  if (delay > 24) {
  	    if (time < Infinity) timeout = setTimeout(wake, delay);
  	    if (interval) interval = clearInterval(interval);
  	  } else {
  	    if (!interval) clockLast = clockNow, interval = setInterval(poke, pokeDelay);
  	    frame = 1, setFrame(wake);
  	  }
  	}
  	
  	var timeout$1 = function(callback, delay, time) {
  	  var t = new Timer;
  	  delay = delay == null ? 0 : +delay;
  	  t.restart(function(elapsed) {
  	    t.stop();
  	    callback(elapsed + delay);
  	  }, delay, time);
  	  return t;
  	};
  	
  	var interval$1 = function(callback, delay, time) {
  	  var t = new Timer, total = delay;
  	  if (delay == null) return t.restart(callback, delay, time), t;
  	  delay = +delay, time = time == null ? now() : +time;
  	  t.restart(function tick(elapsed) {
  	    elapsed += total;
  	    t.restart(tick, total += delay, time);
  	    callback(elapsed);
  	  }, delay, time);
  	  return t;
  	};
  	
  	exports.now = now;
  	exports.timer = timer;
  	exports.timerFlush = timerFlush;
  	exports.timeout = timeout$1;
  	exports.interval = interval$1;
  	
  	Object.defineProperty(exports, '__esModule', { value: true });
  	
  	})));
  
  
  /***/ }),
  /* 17 */,
  /* 18 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	var __WEBPACK_AMD_DEFINE_RESULT__;'use strict';
  	
  	!(__WEBPACK_AMD_DEFINE_RESULT__ = function (require) {
  	    'use strict';
  	
  	    var _require = __webpack_require__(19),
  	        colorSchemas = _require.colorSchemas;
  	
  	    var constants = __webpack_require__(20);
  	    var serializeWithStyles = __webpack_require__(21);
  	
  	    var encoder = window.btoa;
  	
  	    if (!encoder) {
  	        encoder = __webpack_require__(22).encode;
  	    }
  	
  	    // Base64 doesn't work really well with Unicode strings, so we need to use this function
  	    // Ref: https://developer.mozilla.org/en-US/docs/Web/API/WindowBase64/Base64_encoding_and_decoding
  	    var b64EncodeUnicode = function b64EncodeUnicode(str) {
  	        return encoder(encodeURIComponent(str).replace(/%([0-9A-F]{2})/g, function (match, p1) {
  	            return String.fromCharCode('0x' + p1);
  	        }));
  	    };
  	
  	    var config = {
  	        styleClass: 'britechartStyle',
  	        defaultFilename: 'britechart.png',
  	        chartBackground: 'white',
  	        imageSourceBase: 'data:image/svg+xml;base64,',
  	        titleFontSize: '15px',
  	        titleFontFamily: '\'Benton Sans\', sans-serif',
  	        titleTopOffset: 30,
  	        get styleBackgroundString() {
  	            return '<style>svg{background:' + this.chartBackground + ';}</style>';
  	        }
  	    };
  	
  	    /**
  	     * Main function to be used as a method by chart instances to export charts to png
  	     * @param  {array} svgs         (or an svg element) pass in both chart & legend as array or just chart as svg or in array
  	     * @param  {string} filename    [download to be called <filename>.png]
  	     * @param  {string} title       Title for the image
  	     */
  	    function exportChart(d3svg, filename, title) {
  	        var img = createImage(convertSvgToHtml.call(this, d3svg, title));
  	
  	        img.onload = handleImageLoad.bind(img, createCanvas(this.width(), this.height()), filename);
  	    }
  	
  	    /**
  	     * adds background styles to raw html
  	     * @param {string} html raw html
  	     */
  	    function addBackground(html) {
  	        return html.replace('>', '>' + config.styleBackgroundString);
  	    }
  	
  	    /**
  	     * takes d3 svg el, adds proper svg tags, adds inline styles
  	     * from stylesheets, adds white background and returns string
  	     * @param  {object} d3svg TYPE d3 svg element
  	     * @return {string} string of passed d3
  	     */
  	    function convertSvgToHtml(d3svg, title) {
  	        if (!d3svg) {
  	            return;
  	        }
  	
  	        d3svg.attr('version', 1.1).attr('xmlns', 'http://www.w3.org/2000/svg');
  	        var serializer = serializeWithStyles.initializeSerializer();
  	        var html = serializer(d3svg.node());
  	
  	        html = formatHtmlByBrowser(html);
  	        html = prependTitle.call(this, html, title, parseInt(d3svg.attr('width'), 10));
  	        html = addBackground(html);
  	
  	        return html;
  	    }
  	
  	    /**
  	     * Create Canvas
  	     * @param  {number} width
  	     * @param  {number} height
  	     * @return {object} TYPE canvas element
  	     */
  	    function createCanvas(width, height) {
  	        var canvas = document.createElement('canvas');
  	
  	        canvas.height = height;
  	        canvas.width = width;
  	
  	        return canvas;
  	    }
  	
  	    /**
  	     * Create Image
  	     * @param  {string} svgHtml string representation of svg el
  	     * @return {object}  TYPE element <img>, src points at svg
  	     */
  	    function createImage(svgHtml) {
  	        var img = new Image();
  	
  	        img.src = '' + config.imageSourceBase + b64EncodeUnicode(svgHtml);
  	
  	        return img;
  	    };
  	
  	    /**
  	     * Draws image on canvas
  	     * @param  {object} image TYPE:el <img>, to be drawn
  	     * @param  {object} canvas TYPE: el <canvas>, to draw on
  	     */
  	    function drawImageOnCanvas(image, canvas) {
  	        canvas.getContext('2d').drawImage(image, 0, 0);
  	
  	        return canvas;
  	    }
  	
  	    /**
  	     * Triggers browser to download image, convert canvas to url,
  	     * we need to append the link el to the dom before clicking it for Firefox to register
  	     * point <a> at it and trigger click
  	     * @param  {object} canvas TYPE: el <canvas>
  	     * @param  {string} filename
  	     * @param  {string} extensionType
  	     */
  	    function downloadCanvas(canvas) {
  	        var filename = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : config.defaultFilename;
  	        var extensionType = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 'image/png';
  	
  	        var url = canvas.toDataURL(extensionType);
  	        var link = document.createElement('a');
  	
  	        link.href = url;
  	        link.download = filename;
  	        document.body.appendChild(link);
  	        link.click();
  	        document.body.removeChild(link);
  	    }
  	
  	    /**
  	     * Some browsers need special formatting, we handle that here
  	     * @param  {string} html string of svg html
  	     * @return {string} string of svg html
  	     */
  	    function formatHtmlByBrowser(html) {
  	        if (navigator.userAgent.search('FireFox') > -1) {
  	            return html.replace(/url.*&quot;\)/, 'url(&quot;#' + constants.lineGradientId + '&quot;);');
  	        }
  	
  	        return html;
  	    }
  	
  	    /**
  	     * Handles on load event fired by img.onload, this=img
  	     * @param  {object} canvas TYPE: el <canvas>
  	     * @param  {string} filename
  	     * @param  {object} e
  	     */
  	    function handleImageLoad(canvas, filename, e) {
  	        e.preventDefault();
  	
  	        downloadCanvas(drawImageOnCanvas(this, canvas), filename);
  	    }
  	
  	    /**
  	     * if passed, append title to the raw html to appear on graph
  	     * @param  {string} html     raw html string
  	     * @param  {string} title    title of the graph
  	     * @param  {number} svgWidth width of graph container
  	     * @return {string}         raw html with title prepended
  	     */
  	    function prependTitle(html, title, svgWidth) {
  	        if (!title || !svgWidth) {
  	            return html;
  	        }
  	        var grey = colorSchemas.grey;
  	
  	
  	        html = html.replace(/<g/, '<text x="' + this.margin().left + '" y="' + config.titleTopOffset + '" font-family="' + config.titleFontFamily + '" font-size="' + config.titleFontSize + '" fill="' + grey[6] + '"> ' + title + ' </text><g ');
  	
  	        return html;
  	    }
  	
  	    return {
  	        exportChart: exportChart,
  	        convertSvgToHtml: convertSvgToHtml,
  	        createImage: createImage,
  	        drawImageOnCanvas: drawImageOnCanvas
  	    };
  	}.call(exports, __webpack_require__, exports, module), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
  
  /***/ }),
  /* 19 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	var __WEBPACK_AMD_DEFINE_RESULT__;'use strict';
  	
  	!(__WEBPACK_AMD_DEFINE_RESULT__ = function () {
  	
  	    // Color Gradients
  	    var britechartGradients = {
  	        greenBlue: ['#39C7EA', '#4CDCBA'],
  	        orangePink: ['#FBC670', '#F766B8'],
  	        bluePurple: ['#3DC3C9', '#824a9e']
  	    };
  	
  	    // Color Schemas
  	    // Standard Color Schema for Britecharts
  	    var britecharts = ['#6aedc7', //green
  	    '#39c2c9', //blue
  	    '#ffce00', //yellow
  	    '#ffa71a', //orange
  	    '#f866b9', //pink
  	    '#998ce3' //purple
  	    ];
  	
  	    // Grey Schema for Britecharts
  	    var grey = ['#F8F8FA', '#EFF2F5', '#D2D6DF', '#C3C6CF', '#ADB0B6', '#666A73', '#45494E', '#363A43', '#282C35'];
  	
  	    // Orange Palette
  	    var orange = ['#fcc870', '#ffa71a', '#fb8825', '#f6682f', '#db5a2c', '#bf4c28', '#a43b1c', '#892a10', '#f9e9c5'];
  	    // Blue Palette
  	    var blueGreen = ['#ccf7f6', '#70e4e0', '#00d8d2', '#00acaf', '#007f8c', '#005e66', '#003c3f', '#002d2f', '#0d2223'];
  	    // LightBlue Palette
  	    var teal = ['#ccfffe', '#94f7f4', '#00fff8', '#1de1e1', '#39c2c9', '#2e9a9d', '#227270', '#1a5957', '#133f3e'];
  	    // Green Palette
  	    var green = ['#edfff7', '#d7ffef', '#c0ffe7', '#95f5d7', '#6aedc7', '#59c3a3', '#479980', '#34816a', '#206953'];
  	    // Yellow Palette
  	    var yellow = ['#f9f2b3', '#fbe986', '#fce05a', '#fed72d', '#ffce00', '#fcc11c', '#f9b438', '#eda629', '#e09819'];
  	    // Pink Palette
  	    var pink = ['#fdd1ea', '#fb9cd2', '#f866b9', '#fc40b6', '#ff1ab3', '#e3239d', '#c62c86', '#a62073', '#85135f'];
  	    // Purple Palette
  	    var purple = ['#ddd6fc', '#bbb1f0', '#998ce3', '#8e6bc1', '#824a9e', '#77337f', '#6b1c60', '#591650', '#470f3f'];
  	    // Red Palette
  	    var red = ['#ffd8d4', '#ffb5b0', '#ff938c', '#ff766c', '#ff584c', '#f04b42', '#e03d38', '#be2e29', '#9c1e19'];
  	
  	    var aloeGreen = ['#7bdcc0'];
  	
  	    return {
  	        colorSchemas: {
  	            britecharts: britecharts,
  	            grey: grey,
  	            orange: orange,
  	            blueGreen: blueGreen,
  	            teal: teal,
  	            green: green,
  	            yellow: yellow,
  	            pink: pink,
  	            purple: purple,
  	            red: red
  	        },
  	        colorSchemasHuman: {
  	            'britecharts': 'Britecharts Default',
  	            'grey': 'Britecharts Grey',
  	            'orange': 'Orange',
  	            'blueGreen': 'Blue',
  	            'teal': 'Light Blue',
  	            'green': 'Green',
  	            'yellow': 'Yellow',
  	            'pink': 'Pink',
  	            'purple': 'Purple',
  	            'red': 'Red'
  	        },
  	        singleColors: {
  	            aloeGreen: aloeGreen
  	        },
  	        colorGradients: britechartGradients,
  	        colorGradientsHuman: {
  	            greenBlue: 'Green To Blue',
  	            orangePink: 'Orange to Pink',
  	            bluePurple: 'Blue to Purple'
  	        }
  	    };
  	}.call(exports, __webpack_require__, exports, module), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
  
  /***/ }),
  /* 20 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	var __WEBPACK_AMD_DEFINE_RESULT__;'use strict';
  	
  	!(__WEBPACK_AMD_DEFINE_RESULT__ = function () {
  	
  	    var axisTimeCombinations = {
  	        MINUTE_HOUR: 'minute-hour',
  	        HOUR_DAY: 'hour-daymonth',
  	        DAY_MONTH: 'day-month',
  	        MONTH_YEAR: 'month-year'
  	    };
  	
  	    var timeBenchmarks = {
  	        ONE_AND_A_HALF_YEARS: 47304000000,
  	        ONE_YEAR: 31536000365,
  	        ONE_DAY: 86400001
  	    };
  	
  	    return {
  	        axisTimeCombinations: axisTimeCombinations,
  	        timeBenchmarks: timeBenchmarks,
  	        lineGradientId: 'lineGradientId'
  	    };
  	}.call(exports, __webpack_require__, exports, module), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
  
  /***/ }),
  /* 21 */
  /***/ (function(module, exports) {
  
  	'use strict';
  	
  	module.exports = function () {
  	
  	    'use strict';
  	
  	    return {
  	
  	        /**
  	         * returns serializer function, only run it when you know you want to serialize your chart
  	         * @return {func} serializer to add styles in line to dom string
  	         */
  	        initializeSerializer: function initializeSerializer() {
  	
  	            // Mapping between tag names and css default values lookup tables. This allows to exclude default values in the result.
  	            var defaultStylesByTagName = {};
  	
  	            // Styles inherited from style sheets will not be rendered for elements with these tag names
  	            var noStyleTags = { 'BASE': true, 'HEAD': true, 'HTML': true, 'META': true, 'NOFRAME': true, 'NOSCRIPT': true, 'PARAM': true, 'SCRIPT': true, 'STYLE': true, 'TITLE': true };
  	
  	            // This list determines which css default values lookup tables are precomputed at load time
  	            // Lookup tables for other tag names will be automatically built at runtime if needed
  	            var tagNames = ['A', 'ABBR', 'ADDRESS', 'AREA', 'ARTICLE', 'ASIDE', 'AUDIO', 'B', 'BASE', 'BDI', 'BDO', 'BLOCKQUOTE', 'BODY', 'BR', 'BUTTON', 'CANVAS', 'CAPTION', 'CENTER', 'CITE', 'CODE', 'COL', 'COLGROUP', 'COMMAND', 'DATALIST', 'DD', 'DEL', 'DETAILS', 'DFN', 'DIV', 'DL', 'DT', 'EM', 'EMBED', 'FIELDSET', 'FIGCAPTION', 'FIGURE', 'FONT', 'FOOTER', 'FORM', 'H1', 'H2', 'H3', 'H4', 'H5', 'H6', 'HEAD', 'HEADER', 'HGROUP', 'HR', 'HTML', 'I', 'IFRAME', 'IMG', 'INPUT', 'INS', 'KBD', 'LABEL', 'LEGEND', 'LI', 'LINK', 'MAP', 'MARK', 'MATH', 'MENU', 'META', 'METER', 'NAV', 'NOBR', 'NOSCRIPT', 'OBJECT', 'OL', 'OPTION', 'OPTGROUP', 'OUTPUT', 'P', 'PARAM', 'PRE', 'PROGRESS', 'Q', 'RP', 'RT', 'RUBY', 'S', 'SAMP', 'SCRIPT', 'SECTION', 'SELECT', 'SMALL', 'SOURCE', 'SPAN', 'STRONG', 'STYLE', 'SUB', 'SUMMARY', 'SUP', 'SVG', 'TABLE', 'TBODY', 'TD', 'TEXTAREA', 'TFOOT', 'TH', 'THEAD', 'TIME', 'TITLE', 'TR', 'TRACK', 'U', 'UL', 'VAR', 'VIDEO', 'WBR'];
  	
  	            // Precompute the lookup tables.
  	            [].forEach.call(tagNames, function (name) {
  	                if (!noStyleTags[name]) {
  	                    defaultStylesByTagName[name] = computeDefaultStyleByTagName(name);
  	                }
  	            });
  	
  	            function computeDefaultStyleByTagName(tagName) {
  	                var defaultStyle = {},
  	                    element = document.body.appendChild(document.createElement(tagName)),
  	                    computedStyle = window.getComputedStyle(element);
  	
  	                [].forEach.call(computedStyle, function (style) {
  	                    defaultStyle[style] = computedStyle[style];
  	                });
  	                document.body.removeChild(element);
  	                return defaultStyle;
  	            }
  	
  	            function getDefaultStyleByTagName(tagName) {
  	                tagName = tagName.toUpperCase();
  	                if (!defaultStylesByTagName[tagName]) {
  	                    defaultStylesByTagName[tagName] = computeDefaultStyleByTagName(tagName);
  	                }
  	                return defaultStylesByTagName[tagName];
  	            };
  	
  	            function serializeWithStyles(elem) {
  	
  	                var cssTexts = [],
  	                    elements = void 0,
  	                    computedStyle = void 0,
  	                    defaultStyle = void 0,
  	                    result = void 0;
  	
  	                if (!elem || elem.nodeType !== Node.ELEMENT_NODE) {
  	                    // 'Error: Object passed in to serializeWithSyles not of nodeType Node.ELEMENT_NODE'
  	
  	                    return;
  	                }
  	
  	                cssTexts = [];
  	                elements = elem.querySelectorAll('*');
  	
  	                [].forEach.call(elements, function (el, i) {
  	                    if (!noStyleTags[el.tagName]) {
  	                        computedStyle = window.getComputedStyle(el);
  	                        defaultStyle = getDefaultStyleByTagName(el.tagName);
  	                        cssTexts[i] = el.style.cssText;
  	                        [].forEach.call(computedStyle, function (cssPropName) {
  	                            if (computedStyle[cssPropName] !== defaultStyle[cssPropName]) {
  	                                el.style[cssPropName] = computedStyle[cssPropName];
  	                            }
  	                        });
  	                    }
  	                });
  	
  	                result = elem.outerHTML;
  	                elements = [].map.call(elements, function (el, i) {
  	                    el.style.cssText = cssTexts[i];
  	                    return el;
  	                });
  	
  	                return result;
  	            };
  	
  	            return serializeWithStyles;
  	        }
  	    };
  	}();
  
  /***/ }),
  /* 22 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	var __WEBPACK_AMD_DEFINE_RESULT__;/* WEBPACK VAR INJECTION */(function(module, global) {/*! http://mths.be/base64 v0.1.0 by @mathias | MIT license */
  	;(function(root) {
  	
  		// Detect free variables `exports`.
  		var freeExports = typeof exports == 'object' && exports;
  	
  		// Detect free variable `module`.
  		var freeModule = typeof module == 'object' && module &&
  			module.exports == freeExports && module;
  	
  		// Detect free variable `global`, from Node.js or Browserified code, and use
  		// it as `root`.
  		var freeGlobal = typeof global == 'object' && global;
  		if (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) {
  			root = freeGlobal;
  		}
  	
  		/*--------------------------------------------------------------------------*/
  	
  		var InvalidCharacterError = function(message) {
  			this.message = message;
  		};
  		InvalidCharacterError.prototype = new Error;
  		InvalidCharacterError.prototype.name = 'InvalidCharacterError';
  	
  		var error = function(message) {
  			// Note: the error messages used throughout this file match those used by
  			// the native `atob`/`btoa` implementation in Chromium.
  			throw new InvalidCharacterError(message);
  		};
  	
  		var TABLE = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
  		// http://whatwg.org/html/common-microsyntaxes.html#space-character
  		var REGEX_SPACE_CHARACTERS = /[\t\n\f\r ]/g;
  	
  		// `decode` is designed to be fully compatible with `atob` as described in the
  		// HTML Standard. http://whatwg.org/html/webappapis.html#dom-windowbase64-atob
  		// The optimized base64-decoding algorithm used is based on @atk’s excellent
  		// implementation. https://gist.github.com/atk/1020396
  		var decode = function(input) {
  			input = String(input)
  				.replace(REGEX_SPACE_CHARACTERS, '');
  			var length = input.length;
  			if (length % 4 == 0) {
  				input = input.replace(/==?$/, '');
  				length = input.length;
  			}
  			if (
  				length % 4 == 1 ||
  				// http://whatwg.org/C#alphanumeric-ascii-characters
  				/[^+a-zA-Z0-9/]/.test(input)
  			) {
  				error(
  					'Invalid character: the string to be decoded is not correctly encoded.'
  				);
  			}
  			var bitCounter = 0;
  			var bitStorage;
  			var buffer;
  			var output = '';
  			var position = -1;
  			while (++position < length) {
  				buffer = TABLE.indexOf(input.charAt(position));
  				bitStorage = bitCounter % 4 ? bitStorage * 64 + buffer : buffer;
  				// Unless this is the first of a group of 4 characters…
  				if (bitCounter++ % 4) {
  					// …convert the first 8 bits to a single ASCII character.
  					output += String.fromCharCode(
  						0xFF & bitStorage >> (-2 * bitCounter & 6)
  					);
  				}
  			}
  			return output;
  		};
  	
  		// `encode` is designed to be fully compatible with `btoa` as described in the
  		// HTML Standard: http://whatwg.org/html/webappapis.html#dom-windowbase64-btoa
  		var encode = function(input) {
  			input = String(input);
  			if (/[^\0-\xFF]/.test(input)) {
  				// Note: no need to special-case astral symbols here, as surrogates are
  				// matched, and the input is supposed to only contain ASCII anyway.
  				error(
  					'The string to be encoded contains characters outside of the ' +
  					'Latin1 range.'
  				);
  			}
  			var padding = input.length % 3;
  			var output = '';
  			var position = -1;
  			var a;
  			var b;
  			var c;
  			var d;
  			var buffer;
  			// Make sure any padding is handled outside of the loop.
  			var length = input.length - padding;
  	
  			while (++position < length) {
  				// Read three bytes, i.e. 24 bits.
  				a = input.charCodeAt(position) << 16;
  				b = input.charCodeAt(++position) << 8;
  				c = input.charCodeAt(++position);
  				buffer = a + b + c;
  				// Turn the 24 bits into four chunks of 6 bits each, and append the
  				// matching character for each of them to the output.
  				output += (
  					TABLE.charAt(buffer >> 18 & 0x3F) +
  					TABLE.charAt(buffer >> 12 & 0x3F) +
  					TABLE.charAt(buffer >> 6 & 0x3F) +
  					TABLE.charAt(buffer & 0x3F)
  				);
  			}
  	
  			if (padding == 2) {
  				a = input.charCodeAt(position) << 8;
  				b = input.charCodeAt(++position);
  				buffer = a + b;
  				output += (
  					TABLE.charAt(buffer >> 10) +
  					TABLE.charAt((buffer >> 4) & 0x3F) +
  					TABLE.charAt((buffer << 2) & 0x3F) +
  					'='
  				);
  			} else if (padding == 1) {
  				buffer = input.charCodeAt(position);
  				output += (
  					TABLE.charAt(buffer >> 2) +
  					TABLE.charAt((buffer << 4) & 0x3F) +
  					'=='
  				);
  			}
  	
  			return output;
  		};
  	
  		var base64 = {
  			'encode': encode,
  			'decode': decode,
  			'version': '0.1.0'
  		};
  	
  		// Some AMD build optimizers, like r.js, check for specific condition patterns
  		// like the following:
  		if (
  			true
  		) {
  			!(__WEBPACK_AMD_DEFINE_RESULT__ = function() {
  				return base64;
  			}.call(exports, __webpack_require__, exports, module), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
  		}	else if (freeExports && !freeExports.nodeType) {
  			if (freeModule) { // in Node.js or RingoJS v0.8.0+
  				freeModule.exports = base64;
  			} else { // in Narwhal or RingoJS v0.7.0-
  				for (var key in base64) {
  					base64.hasOwnProperty(key) && (freeExports[key] = base64[key]);
  				}
  			}
  		} else { // in Rhino or a web browser
  			root.base64 = base64;
  		}
  	
  	}(this));
  	
  	/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(23)(module), (function() { return this; }())))
  
  /***/ }),
  /* 23 */
  /***/ (function(module, exports) {
  
  	module.exports = function(module) {
  		if(!module.webpackPolyfill) {
  			module.deprecate = function() {};
  			module.paths = [];
  			// module.parent = undefined by default
  			module.children = [];
  			module.webpackPolyfill = 1;
  		}
  		return module;
  	}
  
  
  /***/ }),
  /* 24 */,
  /* 25 */,
  /* 26 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;//     Underscore.js 1.8.3
  	//     http://underscorejs.org
  	//     (c) 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  	//     Underscore may be freely distributed under the MIT license.
  	
  	(function() {
  	
  	  // Baseline setup
  	  // --------------
  	
  	  // Establish the root object, `window` in the browser, or `exports` on the server.
  	  var root = this;
  	
  	  // Save the previous value of the `_` variable.
  	  var previousUnderscore = root._;
  	
  	  // Save bytes in the minified (but not gzipped) version:
  	  var ArrayProto = Array.prototype, ObjProto = Object.prototype, FuncProto = Function.prototype;
  	
  	  // Create quick reference variables for speed access to core prototypes.
  	  var
  	    push             = ArrayProto.push,
  	    slice            = ArrayProto.slice,
  	    toString         = ObjProto.toString,
  	    hasOwnProperty   = ObjProto.hasOwnProperty;
  	
  	  // All **ECMAScript 5** native function implementations that we hope to use
  	  // are declared here.
  	  var
  	    nativeIsArray      = Array.isArray,
  	    nativeKeys         = Object.keys,
  	    nativeBind         = FuncProto.bind,
  	    nativeCreate       = Object.create;
  	
  	  // Naked function reference for surrogate-prototype-swapping.
  	  var Ctor = function(){};
  	
  	  // Create a safe reference to the Underscore object for use below.
  	  var _ = function(obj) {
  	    if (obj instanceof _) return obj;
  	    if (!(this instanceof _)) return new _(obj);
  	    this._wrapped = obj;
  	  };
  	
  	  // Export the Underscore object for **Node.js**, with
  	  // backwards-compatibility for the old `require()` API. If we're in
  	  // the browser, add `_` as a global object.
  	  if (true) {
  	    if (typeof module !== 'undefined' && module.exports) {
  	      exports = module.exports = _;
  	    }
  	    exports._ = _;
  	  } else {
  	    root._ = _;
  	  }
  	
  	  // Current version.
  	  _.VERSION = '1.8.3';
  	
  	  // Internal function that returns an efficient (for current engines) version
  	  // of the passed-in callback, to be repeatedly applied in other Underscore
  	  // functions.
  	  var optimizeCb = function(func, context, argCount) {
  	    if (context === void 0) return func;
  	    switch (argCount == null ? 3 : argCount) {
  	      case 1: return function(value) {
  	        return func.call(context, value);
  	      };
  	      case 2: return function(value, other) {
  	        return func.call(context, value, other);
  	      };
  	      case 3: return function(value, index, collection) {
  	        return func.call(context, value, index, collection);
  	      };
  	      case 4: return function(accumulator, value, index, collection) {
  	        return func.call(context, accumulator, value, index, collection);
  	      };
  	    }
  	    return function() {
  	      return func.apply(context, arguments);
  	    };
  	  };
  	
  	  // A mostly-internal function to generate callbacks that can be applied
  	  // to each element in a collection, returning the desired result — either
  	  // identity, an arbitrary callback, a property matcher, or a property accessor.
  	  var cb = function(value, context, argCount) {
  	    if (value == null) return _.identity;
  	    if (_.isFunction(value)) return optimizeCb(value, context, argCount);
  	    if (_.isObject(value)) return _.matcher(value);
  	    return _.property(value);
  	  };
  	  _.iteratee = function(value, context) {
  	    return cb(value, context, Infinity);
  	  };
  	
  	  // An internal function for creating assigner functions.
  	  var createAssigner = function(keysFunc, undefinedOnly) {
  	    return function(obj) {
  	      var length = arguments.length;
  	      if (length < 2 || obj == null) return obj;
  	      for (var index = 1; index < length; index++) {
  	        var source = arguments[index],
  	            keys = keysFunc(source),
  	            l = keys.length;
  	        for (var i = 0; i < l; i++) {
  	          var key = keys[i];
  	          if (!undefinedOnly || obj[key] === void 0) obj[key] = source[key];
  	        }
  	      }
  	      return obj;
  	    };
  	  };
  	
  	  // An internal function for creating a new object that inherits from another.
  	  var baseCreate = function(prototype) {
  	    if (!_.isObject(prototype)) return {};
  	    if (nativeCreate) return nativeCreate(prototype);
  	    Ctor.prototype = prototype;
  	    var result = new Ctor;
  	    Ctor.prototype = null;
  	    return result;
  	  };
  	
  	  var property = function(key) {
  	    return function(obj) {
  	      return obj == null ? void 0 : obj[key];
  	    };
  	  };
  	
  	  // Helper for collection methods to determine whether a collection
  	  // should be iterated as an array or as an object
  	  // Related: http://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength
  	  // Avoids a very nasty iOS 8 JIT bug on ARM-64. #2094
  	  var MAX_ARRAY_INDEX = Math.pow(2, 53) - 1;
  	  var getLength = property('length');
  	  var isArrayLike = function(collection) {
  	    var length = getLength(collection);
  	    return typeof length == 'number' && length >= 0 && length <= MAX_ARRAY_INDEX;
  	  };
  	
  	  // Collection Functions
  	  // --------------------
  	
  	  // The cornerstone, an `each` implementation, aka `forEach`.
  	  // Handles raw objects in addition to array-likes. Treats all
  	  // sparse array-likes as if they were dense.
  	  _.each = _.forEach = function(obj, iteratee, context) {
  	    iteratee = optimizeCb(iteratee, context);
  	    var i, length;
  	    if (isArrayLike(obj)) {
  	      for (i = 0, length = obj.length; i < length; i++) {
  	        iteratee(obj[i], i, obj);
  	      }
  	    } else {
  	      var keys = _.keys(obj);
  	      for (i = 0, length = keys.length; i < length; i++) {
  	        iteratee(obj[keys[i]], keys[i], obj);
  	      }
  	    }
  	    return obj;
  	  };
  	
  	  // Return the results of applying the iteratee to each element.
  	  _.map = _.collect = function(obj, iteratee, context) {
  	    iteratee = cb(iteratee, context);
  	    var keys = !isArrayLike(obj) && _.keys(obj),
  	        length = (keys || obj).length,
  	        results = Array(length);
  	    for (var index = 0; index < length; index++) {
  	      var currentKey = keys ? keys[index] : index;
  	      results[index] = iteratee(obj[currentKey], currentKey, obj);
  	    }
  	    return results;
  	  };
  	
  	  // Create a reducing function iterating left or right.
  	  function createReduce(dir) {
  	    // Optimized iterator function as using arguments.length
  	    // in the main function will deoptimize the, see #1991.
  	    function iterator(obj, iteratee, memo, keys, index, length) {
  	      for (; index >= 0 && index < length; index += dir) {
  	        var currentKey = keys ? keys[index] : index;
  	        memo = iteratee(memo, obj[currentKey], currentKey, obj);
  	      }
  	      return memo;
  	    }
  	
  	    return function(obj, iteratee, memo, context) {
  	      iteratee = optimizeCb(iteratee, context, 4);
  	      var keys = !isArrayLike(obj) && _.keys(obj),
  	          length = (keys || obj).length,
  	          index = dir > 0 ? 0 : length - 1;
  	      // Determine the initial value if none is provided.
  	      if (arguments.length < 3) {
  	        memo = obj[keys ? keys[index] : index];
  	        index += dir;
  	      }
  	      return iterator(obj, iteratee, memo, keys, index, length);
  	    };
  	  }
  	
  	  // **Reduce** builds up a single result from a list of values, aka `inject`,
  	  // or `foldl`.
  	  _.reduce = _.foldl = _.inject = createReduce(1);
  	
  	  // The right-associative version of reduce, also known as `foldr`.
  	  _.reduceRight = _.foldr = createReduce(-1);
  	
  	  // Return the first value which passes a truth test. Aliased as `detect`.
  	  _.find = _.detect = function(obj, predicate, context) {
  	    var key;
  	    if (isArrayLike(obj)) {
  	      key = _.findIndex(obj, predicate, context);
  	    } else {
  	      key = _.findKey(obj, predicate, context);
  	    }
  	    if (key !== void 0 && key !== -1) return obj[key];
  	  };
  	
  	  // Return all the elements that pass a truth test.
  	  // Aliased as `select`.
  	  _.filter = _.select = function(obj, predicate, context) {
  	    var results = [];
  	    predicate = cb(predicate, context);
  	    _.each(obj, function(value, index, list) {
  	      if (predicate(value, index, list)) results.push(value);
  	    });
  	    return results;
  	  };
  	
  	  // Return all the elements for which a truth test fails.
  	  _.reject = function(obj, predicate, context) {
  	    return _.filter(obj, _.negate(cb(predicate)), context);
  	  };
  	
  	  // Determine whether all of the elements match a truth test.
  	  // Aliased as `all`.
  	  _.every = _.all = function(obj, predicate, context) {
  	    predicate = cb(predicate, context);
  	    var keys = !isArrayLike(obj) && _.keys(obj),
  	        length = (keys || obj).length;
  	    for (var index = 0; index < length; index++) {
  	      var currentKey = keys ? keys[index] : index;
  	      if (!predicate(obj[currentKey], currentKey, obj)) return false;
  	    }
  	    return true;
  	  };
  	
  	  // Determine if at least one element in the object matches a truth test.
  	  // Aliased as `any`.
  	  _.some = _.any = function(obj, predicate, context) {
  	    predicate = cb(predicate, context);
  	    var keys = !isArrayLike(obj) && _.keys(obj),
  	        length = (keys || obj).length;
  	    for (var index = 0; index < length; index++) {
  	      var currentKey = keys ? keys[index] : index;
  	      if (predicate(obj[currentKey], currentKey, obj)) return true;
  	    }
  	    return false;
  	  };
  	
  	  // Determine if the array or object contains a given item (using `===`).
  	  // Aliased as `includes` and `include`.
  	  _.contains = _.includes = _.include = function(obj, item, fromIndex, guard) {
  	    if (!isArrayLike(obj)) obj = _.values(obj);
  	    if (typeof fromIndex != 'number' || guard) fromIndex = 0;
  	    return _.indexOf(obj, item, fromIndex) >= 0;
  	  };
  	
  	  // Invoke a method (with arguments) on every item in a collection.
  	  _.invoke = function(obj, method) {
  	    var args = slice.call(arguments, 2);
  	    var isFunc = _.isFunction(method);
  	    return _.map(obj, function(value) {
  	      var func = isFunc ? method : value[method];
  	      return func == null ? func : func.apply(value, args);
  	    });
  	  };
  	
  	  // Convenience version of a common use case of `map`: fetching a property.
  	  _.pluck = function(obj, key) {
  	    return _.map(obj, _.property(key));
  	  };
  	
  	  // Convenience version of a common use case of `filter`: selecting only objects
  	  // containing specific `key:value` pairs.
  	  _.where = function(obj, attrs) {
  	    return _.filter(obj, _.matcher(attrs));
  	  };
  	
  	  // Convenience version of a common use case of `find`: getting the first object
  	  // containing specific `key:value` pairs.
  	  _.findWhere = function(obj, attrs) {
  	    return _.find(obj, _.matcher(attrs));
  	  };
  	
  	  // Return the maximum element (or element-based computation).
  	  _.max = function(obj, iteratee, context) {
  	    var result = -Infinity, lastComputed = -Infinity,
  	        value, computed;
  	    if (iteratee == null && obj != null) {
  	      obj = isArrayLike(obj) ? obj : _.values(obj);
  	      for (var i = 0, length = obj.length; i < length; i++) {
  	        value = obj[i];
  	        if (value > result) {
  	          result = value;
  	        }
  	      }
  	    } else {
  	      iteratee = cb(iteratee, context);
  	      _.each(obj, function(value, index, list) {
  	        computed = iteratee(value, index, list);
  	        if (computed > lastComputed || computed === -Infinity && result === -Infinity) {
  	          result = value;
  	          lastComputed = computed;
  	        }
  	      });
  	    }
  	    return result;
  	  };
  	
  	  // Return the minimum element (or element-based computation).
  	  _.min = function(obj, iteratee, context) {
  	    var result = Infinity, lastComputed = Infinity,
  	        value, computed;
  	    if (iteratee == null && obj != null) {
  	      obj = isArrayLike(obj) ? obj : _.values(obj);
  	      for (var i = 0, length = obj.length; i < length; i++) {
  	        value = obj[i];
  	        if (value < result) {
  	          result = value;
  	        }
  	      }
  	    } else {
  	      iteratee = cb(iteratee, context);
  	      _.each(obj, function(value, index, list) {
  	        computed = iteratee(value, index, list);
  	        if (computed < lastComputed || computed === Infinity && result === Infinity) {
  	          result = value;
  	          lastComputed = computed;
  	        }
  	      });
  	    }
  	    return result;
  	  };
  	
  	  // Shuffle a collection, using the modern version of the
  	  // [Fisher-Yates shuffle](http://en.wikipedia.org/wiki/Fisher–Yates_shuffle).
  	  _.shuffle = function(obj) {
  	    var set = isArrayLike(obj) ? obj : _.values(obj);
  	    var length = set.length;
  	    var shuffled = Array(length);
  	    for (var index = 0, rand; index < length; index++) {
  	      rand = _.random(0, index);
  	      if (rand !== index) shuffled[index] = shuffled[rand];
  	      shuffled[rand] = set[index];
  	    }
  	    return shuffled;
  	  };
  	
  	  // Sample **n** random values from a collection.
  	  // If **n** is not specified, returns a single random element.
  	  // The internal `guard` argument allows it to work with `map`.
  	  _.sample = function(obj, n, guard) {
  	    if (n == null || guard) {
  	      if (!isArrayLike(obj)) obj = _.values(obj);
  	      return obj[_.random(obj.length - 1)];
  	    }
  	    return _.shuffle(obj).slice(0, Math.max(0, n));
  	  };
  	
  	  // Sort the object's values by a criterion produced by an iteratee.
  	  _.sortBy = function(obj, iteratee, context) {
  	    iteratee = cb(iteratee, context);
  	    return _.pluck(_.map(obj, function(value, index, list) {
  	      return {
  	        value: value,
  	        index: index,
  	        criteria: iteratee(value, index, list)
  	      };
  	    }).sort(function(left, right) {
  	      var a = left.criteria;
  	      var b = right.criteria;
  	      if (a !== b) {
  	        if (a > b || a === void 0) return 1;
  	        if (a < b || b === void 0) return -1;
  	      }
  	      return left.index - right.index;
  	    }), 'value');
  	  };
  	
  	  // An internal function used for aggregate "group by" operations.
  	  var group = function(behavior) {
  	    return function(obj, iteratee, context) {
  	      var result = {};
  	      iteratee = cb(iteratee, context);
  	      _.each(obj, function(value, index) {
  	        var key = iteratee(value, index, obj);
  	        behavior(result, value, key);
  	      });
  	      return result;
  	    };
  	  };
  	
  	  // Groups the object's values by a criterion. Pass either a string attribute
  	  // to group by, or a function that returns the criterion.
  	  _.groupBy = group(function(result, value, key) {
  	    if (_.has(result, key)) result[key].push(value); else result[key] = [value];
  	  });
  	
  	  // Indexes the object's values by a criterion, similar to `groupBy`, but for
  	  // when you know that your index values will be unique.
  	  _.indexBy = group(function(result, value, key) {
  	    result[key] = value;
  	  });
  	
  	  // Counts instances of an object that group by a certain criterion. Pass
  	  // either a string attribute to count by, or a function that returns the
  	  // criterion.
  	  _.countBy = group(function(result, value, key) {
  	    if (_.has(result, key)) result[key]++; else result[key] = 1;
  	  });
  	
  	  // Safely create a real, live array from anything iterable.
  	  _.toArray = function(obj) {
  	    if (!obj) return [];
  	    if (_.isArray(obj)) return slice.call(obj);
  	    if (isArrayLike(obj)) return _.map(obj, _.identity);
  	    return _.values(obj);
  	  };
  	
  	  // Return the number of elements in an object.
  	  _.size = function(obj) {
  	    if (obj == null) return 0;
  	    return isArrayLike(obj) ? obj.length : _.keys(obj).length;
  	  };
  	
  	  // Split a collection into two arrays: one whose elements all satisfy the given
  	  // predicate, and one whose elements all do not satisfy the predicate.
  	  _.partition = function(obj, predicate, context) {
  	    predicate = cb(predicate, context);
  	    var pass = [], fail = [];
  	    _.each(obj, function(value, key, obj) {
  	      (predicate(value, key, obj) ? pass : fail).push(value);
  	    });
  	    return [pass, fail];
  	  };
  	
  	  // Array Functions
  	  // ---------------
  	
  	  // Get the first element of an array. Passing **n** will return the first N
  	  // values in the array. Aliased as `head` and `take`. The **guard** check
  	  // allows it to work with `_.map`.
  	  _.first = _.head = _.take = function(array, n, guard) {
  	    if (array == null) return void 0;
  	    if (n == null || guard) return array[0];
  	    return _.initial(array, array.length - n);
  	  };
  	
  	  // Returns everything but the last entry of the array. Especially useful on
  	  // the arguments object. Passing **n** will return all the values in
  	  // the array, excluding the last N.
  	  _.initial = function(array, n, guard) {
  	    return slice.call(array, 0, Math.max(0, array.length - (n == null || guard ? 1 : n)));
  	  };
  	
  	  // Get the last element of an array. Passing **n** will return the last N
  	  // values in the array.
  	  _.last = function(array, n, guard) {
  	    if (array == null) return void 0;
  	    if (n == null || guard) return array[array.length - 1];
  	    return _.rest(array, Math.max(0, array.length - n));
  	  };
  	
  	  // Returns everything but the first entry of the array. Aliased as `tail` and `drop`.
  	  // Especially useful on the arguments object. Passing an **n** will return
  	  // the rest N values in the array.
  	  _.rest = _.tail = _.drop = function(array, n, guard) {
  	    return slice.call(array, n == null || guard ? 1 : n);
  	  };
  	
  	  // Trim out all falsy values from an array.
  	  _.compact = function(array) {
  	    return _.filter(array, _.identity);
  	  };
  	
  	  // Internal implementation of a recursive `flatten` function.
  	  var flatten = function(input, shallow, strict, startIndex) {
  	    var output = [], idx = 0;
  	    for (var i = startIndex || 0, length = getLength(input); i < length; i++) {
  	      var value = input[i];
  	      if (isArrayLike(value) && (_.isArray(value) || _.isArguments(value))) {
  	        //flatten current level of array or arguments object
  	        if (!shallow) value = flatten(value, shallow, strict);
  	        var j = 0, len = value.length;
  	        output.length += len;
  	        while (j < len) {
  	          output[idx++] = value[j++];
  	        }
  	      } else if (!strict) {
  	        output[idx++] = value;
  	      }
  	    }
  	    return output;
  	  };
  	
  	  // Flatten out an array, either recursively (by default), or just one level.
  	  _.flatten = function(array, shallow) {
  	    return flatten(array, shallow, false);
  	  };
  	
  	  // Return a version of the array that does not contain the specified value(s).
  	  _.without = function(array) {
  	    return _.difference(array, slice.call(arguments, 1));
  	  };
  	
  	  // Produce a duplicate-free version of the array. If the array has already
  	  // been sorted, you have the option of using a faster algorithm.
  	  // Aliased as `unique`.
  	  _.uniq = _.unique = function(array, isSorted, iteratee, context) {
  	    if (!_.isBoolean(isSorted)) {
  	      context = iteratee;
  	      iteratee = isSorted;
  	      isSorted = false;
  	    }
  	    if (iteratee != null) iteratee = cb(iteratee, context);
  	    var result = [];
  	    var seen = [];
  	    for (var i = 0, length = getLength(array); i < length; i++) {
  	      var value = array[i],
  	          computed = iteratee ? iteratee(value, i, array) : value;
  	      if (isSorted) {
  	        if (!i || seen !== computed) result.push(value);
  	        seen = computed;
  	      } else if (iteratee) {
  	        if (!_.contains(seen, computed)) {
  	          seen.push(computed);
  	          result.push(value);
  	        }
  	      } else if (!_.contains(result, value)) {
  	        result.push(value);
  	      }
  	    }
  	    return result;
  	  };
  	
  	  // Produce an array that contains the union: each distinct element from all of
  	  // the passed-in arrays.
  	  _.union = function() {
  	    return _.uniq(flatten(arguments, true, true));
  	  };
  	
  	  // Produce an array that contains every item shared between all the
  	  // passed-in arrays.
  	  _.intersection = function(array) {
  	    var result = [];
  	    var argsLength = arguments.length;
  	    for (var i = 0, length = getLength(array); i < length; i++) {
  	      var item = array[i];
  	      if (_.contains(result, item)) continue;
  	      for (var j = 1; j < argsLength; j++) {
  	        if (!_.contains(arguments[j], item)) break;
  	      }
  	      if (j === argsLength) result.push(item);
  	    }
  	    return result;
  	  };
  	
  	  // Take the difference between one array and a number of other arrays.
  	  // Only the elements present in just the first array will remain.
  	  _.difference = function(array) {
  	    var rest = flatten(arguments, true, true, 1);
  	    return _.filter(array, function(value){
  	      return !_.contains(rest, value);
  	    });
  	  };
  	
  	  // Zip together multiple lists into a single array -- elements that share
  	  // an index go together.
  	  _.zip = function() {
  	    return _.unzip(arguments);
  	  };
  	
  	  // Complement of _.zip. Unzip accepts an array of arrays and groups
  	  // each array's elements on shared indices
  	  _.unzip = function(array) {
  	    var length = array && _.max(array, getLength).length || 0;
  	    var result = Array(length);
  	
  	    for (var index = 0; index < length; index++) {
  	      result[index] = _.pluck(array, index);
  	    }
  	    return result;
  	  };
  	
  	  // Converts lists into objects. Pass either a single array of `[key, value]`
  	  // pairs, or two parallel arrays of the same length -- one of keys, and one of
  	  // the corresponding values.
  	  _.object = function(list, values) {
  	    var result = {};
  	    for (var i = 0, length = getLength(list); i < length; i++) {
  	      if (values) {
  	        result[list[i]] = values[i];
  	      } else {
  	        result[list[i][0]] = list[i][1];
  	      }
  	    }
  	    return result;
  	  };
  	
  	  // Generator function to create the findIndex and findLastIndex functions
  	  function createPredicateIndexFinder(dir) {
  	    return function(array, predicate, context) {
  	      predicate = cb(predicate, context);
  	      var length = getLength(array);
  	      var index = dir > 0 ? 0 : length - 1;
  	      for (; index >= 0 && index < length; index += dir) {
  	        if (predicate(array[index], index, array)) return index;
  	      }
  	      return -1;
  	    };
  	  }
  	
  	  // Returns the first index on an array-like that passes a predicate test
  	  _.findIndex = createPredicateIndexFinder(1);
  	  _.findLastIndex = createPredicateIndexFinder(-1);
  	
  	  // Use a comparator function to figure out the smallest index at which
  	  // an object should be inserted so as to maintain order. Uses binary search.
  	  _.sortedIndex = function(array, obj, iteratee, context) {
  	    iteratee = cb(iteratee, context, 1);
  	    var value = iteratee(obj);
  	    var low = 0, high = getLength(array);
  	    while (low < high) {
  	      var mid = Math.floor((low + high) / 2);
  	      if (iteratee(array[mid]) < value) low = mid + 1; else high = mid;
  	    }
  	    return low;
  	  };
  	
  	  // Generator function to create the indexOf and lastIndexOf functions
  	  function createIndexFinder(dir, predicateFind, sortedIndex) {
  	    return function(array, item, idx) {
  	      var i = 0, length = getLength(array);
  	      if (typeof idx == 'number') {
  	        if (dir > 0) {
  	            i = idx >= 0 ? idx : Math.max(idx + length, i);
  	        } else {
  	            length = idx >= 0 ? Math.min(idx + 1, length) : idx + length + 1;
  	        }
  	      } else if (sortedIndex && idx && length) {
  	        idx = sortedIndex(array, item);
  	        return array[idx] === item ? idx : -1;
  	      }
  	      if (item !== item) {
  	        idx = predicateFind(slice.call(array, i, length), _.isNaN);
  	        return idx >= 0 ? idx + i : -1;
  	      }
  	      for (idx = dir > 0 ? i : length - 1; idx >= 0 && idx < length; idx += dir) {
  	        if (array[idx] === item) return idx;
  	      }
  	      return -1;
  	    };
  	  }
  	
  	  // Return the position of the first occurrence of an item in an array,
  	  // or -1 if the item is not included in the array.
  	  // If the array is large and already in sort order, pass `true`
  	  // for **isSorted** to use binary search.
  	  _.indexOf = createIndexFinder(1, _.findIndex, _.sortedIndex);
  	  _.lastIndexOf = createIndexFinder(-1, _.findLastIndex);
  	
  	  // Generate an integer Array containing an arithmetic progression. A port of
  	  // the native Python `range()` function. See
  	  // [the Python documentation](http://docs.python.org/library/functions.html#range).
  	  _.range = function(start, stop, step) {
  	    if (stop == null) {
  	      stop = start || 0;
  	      start = 0;
  	    }
  	    step = step || 1;
  	
  	    var length = Math.max(Math.ceil((stop - start) / step), 0);
  	    var range = Array(length);
  	
  	    for (var idx = 0; idx < length; idx++, start += step) {
  	      range[idx] = start;
  	    }
  	
  	    return range;
  	  };
  	
  	  // Function (ahem) Functions
  	  // ------------------
  	
  	  // Determines whether to execute a function as a constructor
  	  // or a normal function with the provided arguments
  	  var executeBound = function(sourceFunc, boundFunc, context, callingContext, args) {
  	    if (!(callingContext instanceof boundFunc)) return sourceFunc.apply(context, args);
  	    var self = baseCreate(sourceFunc.prototype);
  	    var result = sourceFunc.apply(self, args);
  	    if (_.isObject(result)) return result;
  	    return self;
  	  };
  	
  	  // Create a function bound to a given object (assigning `this`, and arguments,
  	  // optionally). Delegates to **ECMAScript 5**'s native `Function.bind` if
  	  // available.
  	  _.bind = function(func, context) {
  	    if (nativeBind && func.bind === nativeBind) return nativeBind.apply(func, slice.call(arguments, 1));
  	    if (!_.isFunction(func)) throw new TypeError('Bind must be called on a function');
  	    var args = slice.call(arguments, 2);
  	    var bound = function() {
  	      return executeBound(func, bound, context, this, args.concat(slice.call(arguments)));
  	    };
  	    return bound;
  	  };
  	
  	  // Partially apply a function by creating a version that has had some of its
  	  // arguments pre-filled, without changing its dynamic `this` context. _ acts
  	  // as a placeholder, allowing any combination of arguments to be pre-filled.
  	  _.partial = function(func) {
  	    var boundArgs = slice.call(arguments, 1);
  	    var bound = function() {
  	      var position = 0, length = boundArgs.length;
  	      var args = Array(length);
  	      for (var i = 0; i < length; i++) {
  	        args[i] = boundArgs[i] === _ ? arguments[position++] : boundArgs[i];
  	      }
  	      while (position < arguments.length) args.push(arguments[position++]);
  	      return executeBound(func, bound, this, this, args);
  	    };
  	    return bound;
  	  };
  	
  	  // Bind a number of an object's methods to that object. Remaining arguments
  	  // are the method names to be bound. Useful for ensuring that all callbacks
  	  // defined on an object belong to it.
  	  _.bindAll = function(obj) {
  	    var i, length = arguments.length, key;
  	    if (length <= 1) throw new Error('bindAll must be passed function names');
  	    for (i = 1; i < length; i++) {
  	      key = arguments[i];
  	      obj[key] = _.bind(obj[key], obj);
  	    }
  	    return obj;
  	  };
  	
  	  // Memoize an expensive function by storing its results.
  	  _.memoize = function(func, hasher) {
  	    var memoize = function(key) {
  	      var cache = memoize.cache;
  	      var address = '' + (hasher ? hasher.apply(this, arguments) : key);
  	      if (!_.has(cache, address)) cache[address] = func.apply(this, arguments);
  	      return cache[address];
  	    };
  	    memoize.cache = {};
  	    return memoize;
  	  };
  	
  	  // Delays a function for the given number of milliseconds, and then calls
  	  // it with the arguments supplied.
  	  _.delay = function(func, wait) {
  	    var args = slice.call(arguments, 2);
  	    return setTimeout(function(){
  	      return func.apply(null, args);
  	    }, wait);
  	  };
  	
  	  // Defers a function, scheduling it to run after the current call stack has
  	  // cleared.
  	  _.defer = _.partial(_.delay, _, 1);
  	
  	  // Returns a function, that, when invoked, will only be triggered at most once
  	  // during a given window of time. Normally, the throttled function will run
  	  // as much as it can, without ever going more than once per `wait` duration;
  	  // but if you'd like to disable the execution on the leading edge, pass
  	  // `{leading: false}`. To disable execution on the trailing edge, ditto.
  	  _.throttle = function(func, wait, options) {
  	    var context, args, result;
  	    var timeout = null;
  	    var previous = 0;
  	    if (!options) options = {};
  	    var later = function() {
  	      previous = options.leading === false ? 0 : _.now();
  	      timeout = null;
  	      result = func.apply(context, args);
  	      if (!timeout) context = args = null;
  	    };
  	    return function() {
  	      var now = _.now();
  	      if (!previous && options.leading === false) previous = now;
  	      var remaining = wait - (now - previous);
  	      context = this;
  	      args = arguments;
  	      if (remaining <= 0 || remaining > wait) {
  	        if (timeout) {
  	          clearTimeout(timeout);
  	          timeout = null;
  	        }
  	        previous = now;
  	        result = func.apply(context, args);
  	        if (!timeout) context = args = null;
  	      } else if (!timeout && options.trailing !== false) {
  	        timeout = setTimeout(later, remaining);
  	      }
  	      return result;
  	    };
  	  };
  	
  	  // Returns a function, that, as long as it continues to be invoked, will not
  	  // be triggered. The function will be called after it stops being called for
  	  // N milliseconds. If `immediate` is passed, trigger the function on the
  	  // leading edge, instead of the trailing.
  	  _.debounce = function(func, wait, immediate) {
  	    var timeout, args, context, timestamp, result;
  	
  	    var later = function() {
  	      var last = _.now() - timestamp;
  	
  	      if (last < wait && last >= 0) {
  	        timeout = setTimeout(later, wait - last);
  	      } else {
  	        timeout = null;
  	        if (!immediate) {
  	          result = func.apply(context, args);
  	          if (!timeout) context = args = null;
  	        }
  	      }
  	    };
  	
  	    return function() {
  	      context = this;
  	      args = arguments;
  	      timestamp = _.now();
  	      var callNow = immediate && !timeout;
  	      if (!timeout) timeout = setTimeout(later, wait);
  	      if (callNow) {
  	        result = func.apply(context, args);
  	        context = args = null;
  	      }
  	
  	      return result;
  	    };
  	  };
  	
  	  // Returns the first function passed as an argument to the second,
  	  // allowing you to adjust arguments, run code before and after, and
  	  // conditionally execute the original function.
  	  _.wrap = function(func, wrapper) {
  	    return _.partial(wrapper, func);
  	  };
  	
  	  // Returns a negated version of the passed-in predicate.
  	  _.negate = function(predicate) {
  	    return function() {
  	      return !predicate.apply(this, arguments);
  	    };
  	  };
  	
  	  // Returns a function that is the composition of a list of functions, each
  	  // consuming the return value of the function that follows.
  	  _.compose = function() {
  	    var args = arguments;
  	    var start = args.length - 1;
  	    return function() {
  	      var i = start;
  	      var result = args[start].apply(this, arguments);
  	      while (i--) result = args[i].call(this, result);
  	      return result;
  	    };
  	  };
  	
  	  // Returns a function that will only be executed on and after the Nth call.
  	  _.after = function(times, func) {
  	    return function() {
  	      if (--times < 1) {
  	        return func.apply(this, arguments);
  	      }
  	    };
  	  };
  	
  	  // Returns a function that will only be executed up to (but not including) the Nth call.
  	  _.before = function(times, func) {
  	    var memo;
  	    return function() {
  	      if (--times > 0) {
  	        memo = func.apply(this, arguments);
  	      }
  	      if (times <= 1) func = null;
  	      return memo;
  	    };
  	  };
  	
  	  // Returns a function that will be executed at most one time, no matter how
  	  // often you call it. Useful for lazy initialization.
  	  _.once = _.partial(_.before, 2);
  	
  	  // Object Functions
  	  // ----------------
  	
  	  // Keys in IE < 9 that won't be iterated by `for key in ...` and thus missed.
  	  var hasEnumBug = !{toString: null}.propertyIsEnumerable('toString');
  	  var nonEnumerableProps = ['valueOf', 'isPrototypeOf', 'toString',
  	                      'propertyIsEnumerable', 'hasOwnProperty', 'toLocaleString'];
  	
  	  function collectNonEnumProps(obj, keys) {
  	    var nonEnumIdx = nonEnumerableProps.length;
  	    var constructor = obj.constructor;
  	    var proto = (_.isFunction(constructor) && constructor.prototype) || ObjProto;
  	
  	    // Constructor is a special case.
  	    var prop = 'constructor';
  	    if (_.has(obj, prop) && !_.contains(keys, prop)) keys.push(prop);
  	
  	    while (nonEnumIdx--) {
  	      prop = nonEnumerableProps[nonEnumIdx];
  	      if (prop in obj && obj[prop] !== proto[prop] && !_.contains(keys, prop)) {
  	        keys.push(prop);
  	      }
  	    }
  	  }
  	
  	  // Retrieve the names of an object's own properties.
  	  // Delegates to **ECMAScript 5**'s native `Object.keys`
  	  _.keys = function(obj) {
  	    if (!_.isObject(obj)) return [];
  	    if (nativeKeys) return nativeKeys(obj);
  	    var keys = [];
  	    for (var key in obj) if (_.has(obj, key)) keys.push(key);
  	    // Ahem, IE < 9.
  	    if (hasEnumBug) collectNonEnumProps(obj, keys);
  	    return keys;
  	  };
  	
  	  // Retrieve all the property names of an object.
  	  _.allKeys = function(obj) {
  	    if (!_.isObject(obj)) return [];
  	    var keys = [];
  	    for (var key in obj) keys.push(key);
  	    // Ahem, IE < 9.
  	    if (hasEnumBug) collectNonEnumProps(obj, keys);
  	    return keys;
  	  };
  	
  	  // Retrieve the values of an object's properties.
  	  _.values = function(obj) {
  	    var keys = _.keys(obj);
  	    var length = keys.length;
  	    var values = Array(length);
  	    for (var i = 0; i < length; i++) {
  	      values[i] = obj[keys[i]];
  	    }
  	    return values;
  	  };
  	
  	  // Returns the results of applying the iteratee to each element of the object
  	  // In contrast to _.map it returns an object
  	  _.mapObject = function(obj, iteratee, context) {
  	    iteratee = cb(iteratee, context);
  	    var keys =  _.keys(obj),
  	          length = keys.length,
  	          results = {},
  	          currentKey;
  	      for (var index = 0; index < length; index++) {
  	        currentKey = keys[index];
  	        results[currentKey] = iteratee(obj[currentKey], currentKey, obj);
  	      }
  	      return results;
  	  };
  	
  	  // Convert an object into a list of `[key, value]` pairs.
  	  _.pairs = function(obj) {
  	    var keys = _.keys(obj);
  	    var length = keys.length;
  	    var pairs = Array(length);
  	    for (var i = 0; i < length; i++) {
  	      pairs[i] = [keys[i], obj[keys[i]]];
  	    }
  	    return pairs;
  	  };
  	
  	  // Invert the keys and values of an object. The values must be serializable.
  	  _.invert = function(obj) {
  	    var result = {};
  	    var keys = _.keys(obj);
  	    for (var i = 0, length = keys.length; i < length; i++) {
  	      result[obj[keys[i]]] = keys[i];
  	    }
  	    return result;
  	  };
  	
  	  // Return a sorted list of the function names available on the object.
  	  // Aliased as `methods`
  	  _.functions = _.methods = function(obj) {
  	    var names = [];
  	    for (var key in obj) {
  	      if (_.isFunction(obj[key])) names.push(key);
  	    }
  	    return names.sort();
  	  };
  	
  	  // Extend a given object with all the properties in passed-in object(s).
  	  _.extend = createAssigner(_.allKeys);
  	
  	  // Assigns a given object with all the own properties in the passed-in object(s)
  	  // (https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object/assign)
  	  _.extendOwn = _.assign = createAssigner(_.keys);
  	
  	  // Returns the first key on an object that passes a predicate test
  	  _.findKey = function(obj, predicate, context) {
  	    predicate = cb(predicate, context);
  	    var keys = _.keys(obj), key;
  	    for (var i = 0, length = keys.length; i < length; i++) {
  	      key = keys[i];
  	      if (predicate(obj[key], key, obj)) return key;
  	    }
  	  };
  	
  	  // Return a copy of the object only containing the whitelisted properties.
  	  _.pick = function(object, oiteratee, context) {
  	    var result = {}, obj = object, iteratee, keys;
  	    if (obj == null) return result;
  	    if (_.isFunction(oiteratee)) {
  	      keys = _.allKeys(obj);
  	      iteratee = optimizeCb(oiteratee, context);
  	    } else {
  	      keys = flatten(arguments, false, false, 1);
  	      iteratee = function(value, key, obj) { return key in obj; };
  	      obj = Object(obj);
  	    }
  	    for (var i = 0, length = keys.length; i < length; i++) {
  	      var key = keys[i];
  	      var value = obj[key];
  	      if (iteratee(value, key, obj)) result[key] = value;
  	    }
  	    return result;
  	  };
  	
  	   // Return a copy of the object without the blacklisted properties.
  	  _.omit = function(obj, iteratee, context) {
  	    if (_.isFunction(iteratee)) {
  	      iteratee = _.negate(iteratee);
  	    } else {
  	      var keys = _.map(flatten(arguments, false, false, 1), String);
  	      iteratee = function(value, key) {
  	        return !_.contains(keys, key);
  	      };
  	    }
  	    return _.pick(obj, iteratee, context);
  	  };
  	
  	  // Fill in a given object with default properties.
  	  _.defaults = createAssigner(_.allKeys, true);
  	
  	  // Creates an object that inherits from the given prototype object.
  	  // If additional properties are provided then they will be added to the
  	  // created object.
  	  _.create = function(prototype, props) {
  	    var result = baseCreate(prototype);
  	    if (props) _.extendOwn(result, props);
  	    return result;
  	  };
  	
  	  // Create a (shallow-cloned) duplicate of an object.
  	  _.clone = function(obj) {
  	    if (!_.isObject(obj)) return obj;
  	    return _.isArray(obj) ? obj.slice() : _.extend({}, obj);
  	  };
  	
  	  // Invokes interceptor with the obj, and then returns obj.
  	  // The primary purpose of this method is to "tap into" a method chain, in
  	  // order to perform operations on intermediate results within the chain.
  	  _.tap = function(obj, interceptor) {
  	    interceptor(obj);
  	    return obj;
  	  };
  	
  	  // Returns whether an object has a given set of `key:value` pairs.
  	  _.isMatch = function(object, attrs) {
  	    var keys = _.keys(attrs), length = keys.length;
  	    if (object == null) return !length;
  	    var obj = Object(object);
  	    for (var i = 0; i < length; i++) {
  	      var key = keys[i];
  	      if (attrs[key] !== obj[key] || !(key in obj)) return false;
  	    }
  	    return true;
  	  };
  	
  	
  	  // Internal recursive comparison function for `isEqual`.
  	  var eq = function(a, b, aStack, bStack) {
  	    // Identical objects are equal. `0 === -0`, but they aren't identical.
  	    // See the [Harmony `egal` proposal](http://wiki.ecmascript.org/doku.php?id=harmony:egal).
  	    if (a === b) return a !== 0 || 1 / a === 1 / b;
  	    // A strict comparison is necessary because `null == undefined`.
  	    if (a == null || b == null) return a === b;
  	    // Unwrap any wrapped objects.
  	    if (a instanceof _) a = a._wrapped;
  	    if (b instanceof _) b = b._wrapped;
  	    // Compare `[[Class]]` names.
  	    var className = toString.call(a);
  	    if (className !== toString.call(b)) return false;
  	    switch (className) {
  	      // Strings, numbers, regular expressions, dates, and booleans are compared by value.
  	      case '[object RegExp]':
  	      // RegExps are coerced to strings for comparison (Note: '' + /a/i === '/a/i')
  	      case '[object String]':
  	        // Primitives and their corresponding object wrappers are equivalent; thus, `"5"` is
  	        // equivalent to `new String("5")`.
  	        return '' + a === '' + b;
  	      case '[object Number]':
  	        // `NaN`s are equivalent, but non-reflexive.
  	        // Object(NaN) is equivalent to NaN
  	        if (+a !== +a) return +b !== +b;
  	        // An `egal` comparison is performed for other numeric values.
  	        return +a === 0 ? 1 / +a === 1 / b : +a === +b;
  	      case '[object Date]':
  	      case '[object Boolean]':
  	        // Coerce dates and booleans to numeric primitive values. Dates are compared by their
  	        // millisecond representations. Note that invalid dates with millisecond representations
  	        // of `NaN` are not equivalent.
  	        return +a === +b;
  	    }
  	
  	    var areArrays = className === '[object Array]';
  	    if (!areArrays) {
  	      if (typeof a != 'object' || typeof b != 'object') return false;
  	
  	      // Objects with different constructors are not equivalent, but `Object`s or `Array`s
  	      // from different frames are.
  	      var aCtor = a.constructor, bCtor = b.constructor;
  	      if (aCtor !== bCtor && !(_.isFunction(aCtor) && aCtor instanceof aCtor &&
  	                               _.isFunction(bCtor) && bCtor instanceof bCtor)
  	                          && ('constructor' in a && 'constructor' in b)) {
  	        return false;
  	      }
  	    }
  	    // Assume equality for cyclic structures. The algorithm for detecting cyclic
  	    // structures is adapted from ES 5.1 section 15.12.3, abstract operation `JO`.
  	
  	    // Initializing stack of traversed objects.
  	    // It's done here since we only need them for objects and arrays comparison.
  	    aStack = aStack || [];
  	    bStack = bStack || [];
  	    var length = aStack.length;
  	    while (length--) {
  	      // Linear search. Performance is inversely proportional to the number of
  	      // unique nested structures.
  	      if (aStack[length] === a) return bStack[length] === b;
  	    }
  	
  	    // Add the first object to the stack of traversed objects.
  	    aStack.push(a);
  	    bStack.push(b);
  	
  	    // Recursively compare objects and arrays.
  	    if (areArrays) {
  	      // Compare array lengths to determine if a deep comparison is necessary.
  	      length = a.length;
  	      if (length !== b.length) return false;
  	      // Deep compare the contents, ignoring non-numeric properties.
  	      while (length--) {
  	        if (!eq(a[length], b[length], aStack, bStack)) return false;
  	      }
  	    } else {
  	      // Deep compare objects.
  	      var keys = _.keys(a), key;
  	      length = keys.length;
  	      // Ensure that both objects contain the same number of properties before comparing deep equality.
  	      if (_.keys(b).length !== length) return false;
  	      while (length--) {
  	        // Deep compare each member
  	        key = keys[length];
  	        if (!(_.has(b, key) && eq(a[key], b[key], aStack, bStack))) return false;
  	      }
  	    }
  	    // Remove the first object from the stack of traversed objects.
  	    aStack.pop();
  	    bStack.pop();
  	    return true;
  	  };
  	
  	  // Perform a deep comparison to check if two objects are equal.
  	  _.isEqual = function(a, b) {
  	    return eq(a, b);
  	  };
  	
  	  // Is a given array, string, or object empty?
  	  // An "empty" object has no enumerable own-properties.
  	  _.isEmpty = function(obj) {
  	    if (obj == null) return true;
  	    if (isArrayLike(obj) && (_.isArray(obj) || _.isString(obj) || _.isArguments(obj))) return obj.length === 0;
  	    return _.keys(obj).length === 0;
  	  };
  	
  	  // Is a given value a DOM element?
  	  _.isElement = function(obj) {
  	    return !!(obj && obj.nodeType === 1);
  	  };
  	
  	  // Is a given value an array?
  	  // Delegates to ECMA5's native Array.isArray
  	  _.isArray = nativeIsArray || function(obj) {
  	    return toString.call(obj) === '[object Array]';
  	  };
  	
  	  // Is a given variable an object?
  	  _.isObject = function(obj) {
  	    var type = typeof obj;
  	    return type === 'function' || type === 'object' && !!obj;
  	  };
  	
  	  // Add some isType methods: isArguments, isFunction, isString, isNumber, isDate, isRegExp, isError.
  	  _.each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp', 'Error'], function(name) {
  	    _['is' + name] = function(obj) {
  	      return toString.call(obj) === '[object ' + name + ']';
  	    };
  	  });
  	
  	  // Define a fallback version of the method in browsers (ahem, IE < 9), where
  	  // there isn't any inspectable "Arguments" type.
  	  if (!_.isArguments(arguments)) {
  	    _.isArguments = function(obj) {
  	      return _.has(obj, 'callee');
  	    };
  	  }
  	
  	  // Optimize `isFunction` if appropriate. Work around some typeof bugs in old v8,
  	  // IE 11 (#1621), and in Safari 8 (#1929).
  	  if (typeof /./ != 'function' && typeof Int8Array != 'object') {
  	    _.isFunction = function(obj) {
  	      return typeof obj == 'function' || false;
  	    };
  	  }
  	
  	  // Is a given object a finite number?
  	  _.isFinite = function(obj) {
  	    return isFinite(obj) && !isNaN(parseFloat(obj));
  	  };
  	
  	  // Is the given value `NaN`? (NaN is the only number which does not equal itself).
  	  _.isNaN = function(obj) {
  	    return _.isNumber(obj) && obj !== +obj;
  	  };
  	
  	  // Is a given value a boolean?
  	  _.isBoolean = function(obj) {
  	    return obj === true || obj === false || toString.call(obj) === '[object Boolean]';
  	  };
  	
  	  // Is a given value equal to null?
  	  _.isNull = function(obj) {
  	    return obj === null;
  	  };
  	
  	  // Is a given variable undefined?
  	  _.isUndefined = function(obj) {
  	    return obj === void 0;
  	  };
  	
  	  // Shortcut function for checking if an object has a given property directly
  	  // on itself (in other words, not on a prototype).
  	  _.has = function(obj, key) {
  	    return obj != null && hasOwnProperty.call(obj, key);
  	  };
  	
  	  // Utility Functions
  	  // -----------------
  	
  	  // Run Underscore.js in *noConflict* mode, returning the `_` variable to its
  	  // previous owner. Returns a reference to the Underscore object.
  	  _.noConflict = function() {
  	    root._ = previousUnderscore;
  	    return this;
  	  };
  	
  	  // Keep the identity function around for default iteratees.
  	  _.identity = function(value) {
  	    return value;
  	  };
  	
  	  // Predicate-generating functions. Often useful outside of Underscore.
  	  _.constant = function(value) {
  	    return function() {
  	      return value;
  	    };
  	  };
  	
  	  _.noop = function(){};
  	
  	  _.property = property;
  	
  	  // Generates a function for a given object that returns a given property.
  	  _.propertyOf = function(obj) {
  	    return obj == null ? function(){} : function(key) {
  	      return obj[key];
  	    };
  	  };
  	
  	  // Returns a predicate for checking whether an object has a given set of
  	  // `key:value` pairs.
  	  _.matcher = _.matches = function(attrs) {
  	    attrs = _.extendOwn({}, attrs);
  	    return function(obj) {
  	      return _.isMatch(obj, attrs);
  	    };
  	  };
  	
  	  // Run a function **n** times.
  	  _.times = function(n, iteratee, context) {
  	    var accum = Array(Math.max(0, n));
  	    iteratee = optimizeCb(iteratee, context, 1);
  	    for (var i = 0; i < n; i++) accum[i] = iteratee(i);
  	    return accum;
  	  };
  	
  	  // Return a random integer between min and max (inclusive).
  	  _.random = function(min, max) {
  	    if (max == null) {
  	      max = min;
  	      min = 0;
  	    }
  	    return min + Math.floor(Math.random() * (max - min + 1));
  	  };
  	
  	  // A (possibly faster) way to get the current timestamp as an integer.
  	  _.now = Date.now || function() {
  	    return new Date().getTime();
  	  };
  	
  	   // List of HTML entities for escaping.
  	  var escapeMap = {
  	    '&': '&amp;',
  	    '<': '&lt;',
  	    '>': '&gt;',
  	    '"': '&quot;',
  	    "'": '&#x27;',
  	    '`': '&#x60;'
  	  };
  	  var unescapeMap = _.invert(escapeMap);
  	
  	  // Functions for escaping and unescaping strings to/from HTML interpolation.
  	  var createEscaper = function(map) {
  	    var escaper = function(match) {
  	      return map[match];
  	    };
  	    // Regexes for identifying a key that needs to be escaped
  	    var source = '(?:' + _.keys(map).join('|') + ')';
  	    var testRegexp = RegExp(source);
  	    var replaceRegexp = RegExp(source, 'g');
  	    return function(string) {
  	      string = string == null ? '' : '' + string;
  	      return testRegexp.test(string) ? string.replace(replaceRegexp, escaper) : string;
  	    };
  	  };
  	  _.escape = createEscaper(escapeMap);
  	  _.unescape = createEscaper(unescapeMap);
  	
  	  // If the value of the named `property` is a function then invoke it with the
  	  // `object` as context; otherwise, return it.
  	  _.result = function(object, property, fallback) {
  	    var value = object == null ? void 0 : object[property];
  	    if (value === void 0) {
  	      value = fallback;
  	    }
  	    return _.isFunction(value) ? value.call(object) : value;
  	  };
  	
  	  // Generate a unique integer id (unique within the entire client session).
  	  // Useful for temporary DOM ids.
  	  var idCounter = 0;
  	  _.uniqueId = function(prefix) {
  	    var id = ++idCounter + '';
  	    return prefix ? prefix + id : id;
  	  };
  	
  	  // By default, Underscore uses ERB-style template delimiters, change the
  	  // following template settings to use alternative delimiters.
  	  _.templateSettings = {
  	    evaluate    : /<%([\s\S]+?)%>/g,
  	    interpolate : /<%=([\s\S]+?)%>/g,
  	    escape      : /<%-([\s\S]+?)%>/g
  	  };
  	
  	  // When customizing `templateSettings`, if you don't want to define an
  	  // interpolation, evaluation or escaping regex, we need one that is
  	  // guaranteed not to match.
  	  var noMatch = /(.)^/;
  	
  	  // Certain characters need to be escaped so that they can be put into a
  	  // string literal.
  	  var escapes = {
  	    "'":      "'",
  	    '\\':     '\\',
  	    '\r':     'r',
  	    '\n':     'n',
  	    '\u2028': 'u2028',
  	    '\u2029': 'u2029'
  	  };
  	
  	  var escaper = /\\|'|\r|\n|\u2028|\u2029/g;
  	
  	  var escapeChar = function(match) {
  	    return '\\' + escapes[match];
  	  };
  	
  	  // JavaScript micro-templating, similar to John Resig's implementation.
  	  // Underscore templating handles arbitrary delimiters, preserves whitespace,
  	  // and correctly escapes quotes within interpolated code.
  	  // NB: `oldSettings` only exists for backwards compatibility.
  	  _.template = function(text, settings, oldSettings) {
  	    if (!settings && oldSettings) settings = oldSettings;
  	    settings = _.defaults({}, settings, _.templateSettings);
  	
  	    // Combine delimiters into one regular expression via alternation.
  	    var matcher = RegExp([
  	      (settings.escape || noMatch).source,
  	      (settings.interpolate || noMatch).source,
  	      (settings.evaluate || noMatch).source
  	    ].join('|') + '|$', 'g');
  	
  	    // Compile the template source, escaping string literals appropriately.
  	    var index = 0;
  	    var source = "__p+='";
  	    text.replace(matcher, function(match, escape, interpolate, evaluate, offset) {
  	      source += text.slice(index, offset).replace(escaper, escapeChar);
  	      index = offset + match.length;
  	
  	      if (escape) {
  	        source += "'+\n((__t=(" + escape + "))==null?'':_.escape(__t))+\n'";
  	      } else if (interpolate) {
  	        source += "'+\n((__t=(" + interpolate + "))==null?'':__t)+\n'";
  	      } else if (evaluate) {
  	        source += "';\n" + evaluate + "\n__p+='";
  	      }
  	
  	      // Adobe VMs need the match returned to produce the correct offest.
  	      return match;
  	    });
  	    source += "';\n";
  	
  	    // If a variable is not specified, place data values in local scope.
  	    if (!settings.variable) source = 'with(obj||{}){\n' + source + '}\n';
  	
  	    source = "var __t,__p='',__j=Array.prototype.join," +
  	      "print=function(){__p+=__j.call(arguments,'');};\n" +
  	      source + 'return __p;\n';
  	
  	    try {
  	      var render = new Function(settings.variable || 'obj', '_', source);
  	    } catch (e) {
  	      e.source = source;
  	      throw e;
  	    }
  	
  	    var template = function(data) {
  	      return render.call(this, data, _);
  	    };
  	
  	    // Provide the compiled source as a convenience for precompilation.
  	    var argument = settings.variable || 'obj';
  	    template.source = 'function(' + argument + '){\n' + source + '}';
  	
  	    return template;
  	  };
  	
  	  // Add a "chain" function. Start chaining a wrapped Underscore object.
  	  _.chain = function(obj) {
  	    var instance = _(obj);
  	    instance._chain = true;
  	    return instance;
  	  };
  	
  	  // OOP
  	  // ---------------
  	  // If Underscore is called as a function, it returns a wrapped object that
  	  // can be used OO-style. This wrapper holds altered versions of all the
  	  // underscore functions. Wrapped objects may be chained.
  	
  	  // Helper function to continue chaining intermediate results.
  	  var result = function(instance, obj) {
  	    return instance._chain ? _(obj).chain() : obj;
  	  };
  	
  	  // Add your own custom functions to the Underscore object.
  	  _.mixin = function(obj) {
  	    _.each(_.functions(obj), function(name) {
  	      var func = _[name] = obj[name];
  	      _.prototype[name] = function() {
  	        var args = [this._wrapped];
  	        push.apply(args, arguments);
  	        return result(this, func.apply(_, args));
  	      };
  	    });
  	  };
  	
  	  // Add all of the Underscore functions to the wrapper object.
  	  _.mixin(_);
  	
  	  // Add all mutator Array functions to the wrapper.
  	  _.each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) {
  	    var method = ArrayProto[name];
  	    _.prototype[name] = function() {
  	      var obj = this._wrapped;
  	      method.apply(obj, arguments);
  	      if ((name === 'shift' || name === 'splice') && obj.length === 0) delete obj[0];
  	      return result(this, obj);
  	    };
  	  });
  	
  	  // Add all accessor Array functions to the wrapper.
  	  _.each(['concat', 'join', 'slice'], function(name) {
  	    var method = ArrayProto[name];
  	    _.prototype[name] = function() {
  	      return result(this, method.apply(this._wrapped, arguments));
  	    };
  	  });
  	
  	  // Extracts the result from a wrapped and chained object.
  	  _.prototype.value = function() {
  	    return this._wrapped;
  	  };
  	
  	  // Provide unwrapping proxy for some methods used in engine operations
  	  // such as arithmetic and JSON stringification.
  	  _.prototype.valueOf = _.prototype.toJSON = _.prototype.value;
  	
  	  _.prototype.toString = function() {
  	    return '' + this._wrapped;
  	  };
  	
  	  // AMD registration happens at the end for compatibility with AMD loaders
  	  // that may not enforce next-turn semantics on modules. Even though general
  	  // practice for AMD registration is to be anonymous, underscore registers
  	  // as a named module because, like jQuery, it is a base library that is
  	  // popular enough to be bundled in a third party lib, but not be part of
  	  // an AMD load request. Those cases could generate an error when an
  	  // anonymous define() is called outside of a loader request.
  	  if (true) {
  	    !(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_RESULT__ = function() {
  	      return _;
  	    }.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
  	  }
  	}.call(this));
  
  
  /***/ }),
  /* 27 */,
  /* 28 */,
  /* 29 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	'use strict';
  	
  	var _ = __webpack_require__(26),
  	    d3Selection = __webpack_require__(1),
  	    PubSub = __webpack_require__(2),
  	    debounceDelay = 200,
  	    cachedWidth = window.innerWidth;
  	
  	d3Selection.select(window).on('resize', _.debounce(function () {
  	    var newWidth = window.innerWidth;
  	
  	    if (cachedWidth !== newWidth) {
  	        cachedWidth = newWidth;
  	        PubSub.publish('resize');
  	    }
  	}, debounceDelay));
  
  /***/ }),
  /* 30 */,
  /* 31 */,
  /* 32 */,
  /* 33 */,
  /* 34 */,
  /* 35 */,
  /* 36 */,
  /* 37 */,
  /* 38 */,
  /* 39 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	var __WEBPACK_AMD_DEFINE_RESULT__;'use strict';
  	
  	!(__WEBPACK_AMD_DEFINE_RESULT__ = function (require) {
  	    'use strict';
  	
  	    var d3Format = __webpack_require__(9);
  	
  	    /**
  	     * Calculates percentage of value from total
  	     * @param  {Number}  value    Value to check
  	     * @param  {Number}  total    Sum of values
  	     * @param  {String}  decimals Specifies number of decimals https://github.com/d3/d3-format
  	     * @return {String}           Percentage
  	     */
  	    function calculatePercent(value, total, decimals) {
  	        return d3Format.format(decimals)(value / total * 100);
  	    }
  	
  	    /**
  	     * Checks if a number is an integer of has decimal values
  	     * @param  {Number}  value Value to check
  	     * @return {Boolean}       If it is an iteger
  	     */
  	    function isInteger(value) {
  	        return value % 1 === 0;
  	    }
  	
  	    return {
  	        calculatePercent: calculatePercent,
  	        isInteger: isInteger
  	    };
  	}.call(exports, __webpack_require__, exports, module), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
  
  /***/ }),
  /* 40 */,
  /* 41 */,
  /* 42 */,
  /* 43 */,
  /* 44 */,
  /* 45 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	var __WEBPACK_AMD_DEFINE_RESULT__;'use strict';
  	
  	!(__WEBPACK_AMD_DEFINE_RESULT__ = function (require) {
  	
  	    var d3Selection = __webpack_require__(1),
  	        colors = __webpack_require__(19),
  	        selectClass = 'form-control';
  	
  	    /**
  	     * Creates a color schema selector
  	     * @param  {String}   selectContainerSelector   CSS DOM selector for the select box root
  	     * @param  {String}   chartSelector             CSS DOM selector of the chart to render
  	     * @param  {Function} callback                  Optional callback to execute after color change
  	     * @return {void}
  	     */
  	    function createColorSelector(selectContainerSelector, chartSelector, callback) {
  	        var colorKeys = Object.keys(colors.colorSchemas),
  	            containerSelector = document.querySelector(selectContainerSelector);
  	
  	        if (!containerSelector) {
  	            return;
  	        }
  	
  	        // Create Select
  	        var sel = document.createElement('select');
  	
  	        sel.className += ' ' + selectClass;
  	
  	        // And fill with options
  	        colorKeys.forEach(function (key) {
  	            var opt = document.createElement('option');
  	
  	            opt.value = key;
  	            opt.text = colors.colorSchemasHuman[key];
  	            sel.add(opt);
  	        });
  	
  	        // Add it to the DOM
  	        containerSelector.append(sel);
  	
  	        // Listen for changes
  	        d3Selection.select(sel).on('change', function () {
  	            // Get new color schema
  	            var newSchema = colors.colorSchemas[this.value];
  	
  	            d3Selection.select(chartSelector).remove();
  	
  	            // Draw
  	            if (callback) {
  	                callback(newSchema);
  	            }
  	        });
  	    }
  	
  	    return {
  	        createColorSelector: createColorSelector
  	    };
  	}.call(exports, __webpack_require__, exports, module), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
  
  /***/ }),
  /* 46 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	var __WEBPACK_AMD_DEFINE_RESULT__;'use strict';
  	
  	var _slicedToArray = function () { function sliceIterator(arr, i) { 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; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();
  	
  	!(__WEBPACK_AMD_DEFINE_RESULT__ = function (require) {
  	    'use strict';
  	
  	    var d3Array = __webpack_require__(4);
  	    var d3Axis = __webpack_require__(6);
  	    var d3Color = __webpack_require__(7);
  	    var d3Collection = __webpack_require__(11);
  	    var d3Dispatch = __webpack_require__(8);
  	    var d3Ease = __webpack_require__(5);
  	    var d3Interpolate = __webpack_require__(12);
  	    var d3Scale = __webpack_require__(10);
  	    var d3Selection = __webpack_require__(1);
  	    var assign = __webpack_require__(47);
  	    var d3Transition = __webpack_require__(15);
  	
  	    var _require = __webpack_require__(18),
  	        exportChart = _require.exportChart;
  	
  	    var colorHelper = __webpack_require__(19);
  	    var NUMBER_FORMAT = ',f';
  	    var uniq = function uniq(arrArg) {
  	        return arrArg.filter(function (elem, pos, arr) {
  	            return arr.indexOf(elem) == pos;
  	        });
  	    };
  	
  	    /**
  	     * @typdef D3Layout
  	     * @type function
  	     */
  	
  	    /**
  	     * @typedef GroupedBarChartData
  	     * @type {Object}
  	     * @property {Object[]} data       All data entries
  	     * @property {String} name         Name of the entry
  	     * @property {String} group        group of the entry
  	     * @property {Number} value        Value of the entry
  	     *
  	     * @example
  	     * {
  	     *     'data': [
  	     *         {
  	     *             "name": "2011-01",
  	     *             "group": "Direct",
  	     *             "value": 0
  	     *         }
  	     *     ]
  	     * }
  	     */
  	
  	    /**
  	     * Grouped Bar Chart reusable API module that allows us
  	     * rendering a multi grouped bar and configurable chart.
  	     *
  	     * @module Grouped-bar
  	     * @tutorial grouped-bar
  	     * @requires d3-array, d3-axis, d3-color, d3-collection, d3-dispatch, d3-ease,
  	     *  d3-interpolate, d3-scale, d3-selection, lodash assign
  	     *
  	     * @example
  	     * let groupedBar = GroupedBar();
  	     *
  	     * groupedBar
  	     *     .width(containerWidth);
  	     *
  	     * d3Selection.select('.css-selector')
  	     *     .datum(dataset.data)
  	     *     .call(groupedBar);
  	     *
  	     */
  	    return function module() {
  	
  	        var margin = {
  	            top: 40,
  	            right: 30,
  	            bottom: 60,
  	            left: 70
  	        },
  	            width = 960,
  	            height = 500,
  	            xScale = void 0,
  	            xScale2 = void 0,
  	            xAxis = void 0,
  	            yScale = void 0,
  	            yScale2 = void 0,
  	            yAxis = void 0,
  	            aspectRatio = null,
  	            yTickTextYOffset = -8,
  	            yTickTextXOffset = -20,
  	            yTicks = 5,
  	            xTicks = 5,
  	            baseLine = void 0,
  	            colorSchema = colorHelper.colorSchemas.britecharts,
  	            colorScale = void 0,
  	            categoryColorMap = void 0,
  	            layers = void 0,
  	            ease = d3Ease.easeQuadInOut,
  	            isHorizontal = false,
  	            svg = void 0,
  	            chartWidth = void 0,
  	            chartHeight = void 0,
  	            data = void 0,
  	            groups = void 0,
  	            transformedData = void 0,
  	            tooltipThreshold = 480,
  	            xAxisPadding = {
  	            top: 0,
  	            left: 0,
  	            bottom: 0,
  	            right: 0
  	        },
  	            maxBarNumber = 8,
  	            animationDelayStep = 20,
  	            animationDelays = d3Array.range(animationDelayStep, maxBarNumber * animationDelayStep, animationDelayStep),
  	            animationDuration = 1000,
  	            grid = null,
  	            nameLabel = 'name',
  	            valueLabel = 'value',
  	            groupLabel = 'group',
  	            valueLabelFormat = NUMBER_FORMAT,
  	
  	
  	        // getters
  	        getName = function getName(_ref) {
  	            var name = _ref.name;
  	            return name;
  	        },
  	            getValue = function getValue(_ref2) {
  	            var value = _ref2.value;
  	            return value;
  	        },
  	            getGroup = function getGroup(_ref3) {
  	            var group = _ref3.group;
  	            return group;
  	        },
  	            isAnimated = false,
  	
  	
  	        // events
  	        dispatcher = d3Dispatch.dispatch('customMouseOver', 'customMouseOut', 'customMouseMove');
  	
  	        /**
  	         * This function creates the graph using the selection and data provided
  	         * @param {D3Selection} _selection A d3 selection that represents
  	         * the container(s) where the chart(s) will be rendered
  	         * @param {GroupedBarChartData} _data The data to attach and generate the chart
  	         */
  	        function exports(_selection) {
  	            _selection.each(function (_data) {
  	                chartWidth = width - margin.left - margin.right;
  	                chartHeight = height - margin.top - margin.bottom;
  	                data = cleanData(_data);
  	
  	                prepareData(data);
  	                buildScales();
  	                buildLayers();
  	                buildSVG(this);
  	                drawGridLines();
  	                buildAxis();
  	                drawAxis();
  	                drawGroupedBar();
  	                addMouseEvents();
  	            });
  	        }
  	
  	        /**
  	         * Adds events to the container group if the environment is not mobile
  	         * Adding: mouseover, mouseout and mousemove
  	         */
  	        function addMouseEvents() {
  	            if (shouldShowTooltip()) {
  	                svg.on('mouseover', function (d) {
  	                    handleMouseOver(this, d);
  	                }).on('mouseout', function (d) {
  	                    handleMouseOut(this, d);
  	                }).on('mousemove', function (d) {
  	                    handleMouseMove(this, d);
  	                });
  	            }
  	
  	            svg.selectAll('.bar').on('mouseover', function (d) {
  	                handleBarsMouseOver(this, d);
  	            }).on('mouseout', function (d) {
  	                handleBarsMouseOut(this, d);
  	            });
  	        }
  	
  	        /**
  	         * Adjusts the position of the y axis' ticks
  	         * @param  {D3Selection} selection Y axis group
  	         * @return void
  	         */
  	        function adjustYTickLabels(selection) {
  	            selection.selectAll('.tick text').attr('transform', 'translate(' + yTickTextXOffset + ', ' + yTickTextYOffset + ')');
  	        }
  	
  	        /**
  	         * Creates the d3 x and y axis, setting orientations
  	         * @private
  	         */
  	        function buildAxis() {
  	            if (isHorizontal) {
  	                xAxis = d3Axis.axisBottom(xScale).ticks(xTicks, valueLabelFormat);
  	                yAxis = d3Axis.axisLeft(yScale);
  	            } else {
  	                xAxis = d3Axis.axisBottom(xScale);
  	                yAxis = d3Axis.axisLeft(yScale).ticks(yTicks, valueLabelFormat);
  	            }
  	        }
  	
  	        /**
  	         * Builds containers for the chart, the axis and a wrapper for all of them
  	         * NOTE: The order of drawing of this group elements is really important,
  	         * as everything else will be drawn on top of them
  	         * @private
  	         */
  	        function buildContainerGroups() {
  	            var container = svg.append('g').classed('container-group', true).attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
  	
  	            container.append('g').classed('x-axis-group', true).append('g').classed('x axis', true);
  	            container.selectAll('.x-axis-group').append('g').classed('month-axis', true);
  	            container.append('g').classed('y-axis-group axis', true);
  	            container.append('g').classed('grid-lines-group', true);
  	            container.append('g').classed('chart-group', true);
  	            container.append('g').classed('metadata-group', true);
  	        }
  	
  	        /**
  	         * Builds the grouped layers layout
  	         * @return {D3Layout} Layout for drawing the chart
  	         * @private
  	         */
  	        function buildLayers() {
  	            layers = transformedData.map(function (item) {
  	                var ret = {};
  	
  	                groups.forEach(function (key) {
  	                    ret[key] = item[key];
  	                });
  	
  	                return assign({}, item, ret);
  	            });
  	        }
  	
  	        /**
  	         * Creates the x, y and color scales of the chart
  	         * @private
  	         */
  	        function buildScales() {
  	            var yMax = d3Array.max(data.map(getValue));
  	
  	            if (isHorizontal) {
  	                xScale = d3Scale.scaleLinear().domain([0, yMax]).rangeRound([0, chartWidth - 1]);
  	                // 1 pix for edge tick
  	
  	                yScale = d3Scale.scaleBand().domain(data.map(getName)).rangeRound([chartHeight, 0]).padding(0.1);
  	
  	                yScale2 = d3Scale.scaleBand().domain(data.map(getGroup)).rangeRound([yScale.bandwidth(), 0]).padding(0.1);
  	            } else {
  	                xScale = d3Scale.scaleBand().domain(data.map(getName)).rangeRound([0, chartWidth]).padding(0.1);
  	                xScale2 = d3Scale.scaleBand().domain(data.map(getGroup)).rangeRound([0, xScale.bandwidth()]).padding(0.1);
  	
  	                yScale = d3Scale.scaleLinear().domain([0, yMax]).rangeRound([chartHeight, 0]).nice();
  	            }
  	
  	            colorScale = d3Scale.scaleOrdinal().range(colorSchema).domain(data.map(getGroup));
  	
  	            categoryColorMap = colorScale.domain(data.map(getName)).domain().reduce(function (memo, item) {
  	                data.forEach(function (v) {
  	                    if (getName(v) == item) {
  	                        memo[v.name] = colorScale(v.group);
  	                        memo[v.group] = colorScale(v.group);
  	                        memo[v.group + item] = colorScale(v.group);
  	                    }
  	                });
  	                return memo;
  	            }, {});
  	        }
  	
  	        /**
  	         * @param  {HTMLElement} container DOM element that will work as the container of the graph
  	         * @private
  	         */
  	        function buildSVG(container) {
  	            if (!svg) {
  	                svg = d3Selection.select(container).append('svg').classed('britechart grouped-bar', true);
  	
  	                buildContainerGroups();
  	            }
  	
  	            svg.attr('width', width).attr('height', height);
  	        }
  	
  	        /**
  	         * Parses dates and values into JS Date objects and numbers
  	         * @param  {obj} data Raw data from JSON file
  	         * @return {obj}      Parsed data with values and dates
  	         */
  	        function cleanData(data) {
  	            return data.map(function (d) {
  	                d.value = +d[valueLabel];
  	                d.group = d[groupLabel];
  	                // for tooltip
  	                d.topicName = getGroup(d);
  	                d.name = d[nameLabel];
  	
  	                return d;
  	            });
  	        }
  	
  	        /**
  	         * Draws the x and y axis on the svg object within their
  	         * respective groups
  	         * @private
  	         */
  	        function drawAxis() {
  	            if (isHorizontal) {
  	                svg.select('.x-axis-group .axis.x').attr('transform', 'translate( 0, ' + chartHeight + ' )').call(xAxis);
  	
  	                svg.select('.y-axis-group.axis').attr('transform', 'translate( ' + -xAxisPadding.left + ', 0)').call(yAxis);
  	            } else {
  	                svg.select('.x-axis-group .axis.x').attr('transform', 'translate( 0, ' + chartHeight + ' )').call(xAxis);
  	
  	                svg.select('.y-axis-group.axis').attr('transform', 'translate( ' + -xAxisPadding.left + ', 0)').call(yAxis).call(adjustYTickLabels);
  	            }
  	        }
  	
  	        /**
  	         * Draws a vertical line to extend x-axis till the edges
  	         * @return {void}
  	         */
  	        function drawHorizontalExtendedLine() {
  	            baseLine = svg.select('.grid-lines-group').selectAll('line.extended-x-line').data([0]).enter().append('line').attr('class', 'extended-x-line').attr('x1', xAxisPadding.left).attr('x2', chartWidth).attr('y1', chartHeight).attr('y2', chartHeight);
  	        }
  	
  	        /**
  	         * Draws a vertical line to extend y-axis till the edges
  	         * @return {void}
  	         */
  	        function drawVerticalExtendedLine() {
  	            baseLine = svg.select('.grid-lines-group').selectAll('line.extended-y-line').data([0]).enter().append('line').attr('class', 'extended-y-line').attr('y1', xAxisPadding.bottom).attr('y2', chartHeight).attr('x1', 0).attr('x2', 0);
  	        }
  	
  	        /**
  	         * Draws grid lines on the background of the chart
  	         * @return void
  	         */
  	        function drawGridLines() {
  	            var scale = isHorizontal ? xScale : yScale;
  	
  	            if (grid === 'horizontal' || grid === 'full') {
  	                svg.select('.grid-lines-group').selectAll('line.horizontal-grid-line').data(scale.ticks(yTicks).slice(1)).enter().append('line').attr('class', 'horizontal-grid-line').attr('x1', -xAxisPadding.left + 1).attr('x2', chartWidth).attr('y1', function (d) {
  	                    return yScale(d);
  	                }).attr('y2', function (d) {
  	                    return yScale(d);
  	                });
  	            }
  	
  	            if (grid === 'vertical' || grid === 'full') {
  	                svg.select('.grid-lines-group').selectAll('line.vertical-grid-line').data(scale.ticks(xTicks).slice(1)).enter().append('line').attr('class', 'vertical-grid-line').attr('y1', 0).attr('y2', chartHeight).attr('x1', function (d) {
  	                    return xScale(d);
  	                }).attr('x2', function (d) {
  	                    return xScale(d);
  	                });
  	            }
  	
  	            if (isHorizontal) {
  	                drawVerticalExtendedLine();
  	            } else {
  	                drawHorizontalExtendedLine();
  	            }
  	        }
  	
  	        /**
  	         * Draws the bars along the x axis
  	         * @param  {D3Selection} bars Selection of bars
  	         * @return {void}
  	         */
  	        function drawHorizontalBars(series) {
  	            // Enter + Update
  	            var bars = series.data(layers).enter().append('g').attr('transform', function (_ref4) {
  	                var key = _ref4.key;
  	                return 'translate(0,' + yScale(key) + ')';
  	            }).classed('layer', true).selectAll('.bar').data(function (_ref5) {
  	                var values = _ref5.values;
  	                return values;
  	            }).enter().append('rect').classed('bar', true).attr('x', 1).attr('y', function (d) {
  	                return yScale2(getGroup(d));
  	            }).attr('height', yScale2.bandwidth()).attr('fill', function (data) {
  	                return categoryColorMap[data.group];
  	            });
  	
  	            if (isAnimated) {
  	                bars.style('opacity', 0.24).transition().delay(function (_, i) {
  	                    return animationDelays[i];
  	                }).duration(animationDuration).ease(ease).tween('attr.width', horizontalBarsTween);
  	            } else {
  	                bars.attr('width', function (d) {
  	                    return xScale(getValue(d));
  	                });
  	            }
  	        }
  	
  	        /**
  	         * Draws the bars along the y axis
  	         * @param  {D3Selection} bars Selection of bars
  	         * @return {void}
  	         */
  	        function drawVerticalBars(series) {
  	            // Enter + Update
  	            var bars = series.data(layers).enter().append('g').attr('transform', function (d) {
  	                return 'translate(' + xScale(d.key) + ',0)';
  	            }).classed('layer', true).selectAll('.bar').data(function (d) {
  	                return d.values;
  	            }).enter().append('rect').classed('bar', true).attr('x', function (d) {
  	                return xScale2(getGroup(d));
  	            }).attr('y', function (d) {
  	                return yScale(d.value);
  	            }).attr('width', xScale2.bandwidth).attr('fill', function (data) {
  	                return categoryColorMap[data.group];
  	            });
  	
  	            if (isAnimated) {
  	                bars.style('opacity', 0.24).transition().delay(function (_, i) {
  	                    return animationDelays[i];
  	                }).duration(animationDuration).ease(ease).tween('attr.height', verticalBarsTween);
  	            } else {
  	                bars.attr('height', function (d) {
  	                    return chartHeight - yScale(getValue(d));
  	                });
  	            }
  	        }
  	
  	        /**
  	         * Draws the different areas into the chart-group element
  	         * @private
  	         */
  	        function drawGroupedBar() {
  	            var series = svg.select('.chart-group').selectAll('.layer');
  	
  	            if (isHorizontal) {
  	                drawHorizontalBars(series);
  	            } else {
  	                drawVerticalBars(series);
  	            }
  	            // Exit
  	            series.exit().transition().style('opacity', 0).remove();
  	        }
  	
  	        /**
  	         * Extract X position on the chart from a given mouse event
  	         * @param  {obj} event D3 mouse event
  	         * @return {Number}       Position on the x axis of the mouse
  	         * @private
  	         */
  	        function getMousePosition(event) {
  	            return d3Selection.mouse(event);
  	        }
  	
  	        /**
  	         * Finds out the data entry that is closer to the given position on pixels
  	         * @param  {Number} mouseX X position of the mouse
  	         * @return {obj}        Data entry that is closer to that x axis position
  	         */
  	        function getNearestDataPoint(mouseX) {
  	            var adjustedMouseX = mouseX - margin.left,
  	                epsilon = xScale2.bandwidth(),
  	                nearest = [];
  	
  	            layers.forEach(function (data) {
  	                var found = data.values.find(function (d2) {
  	                    return Math.abs(adjustedMouseX >= xScale(d2[nameLabel]) + xScale2(d2[groupLabel])) && Math.abs(adjustedMouseX - xScale2(d2[groupLabel]) - xScale(d2[nameLabel]) <= epsilon);
  	                });
  	
  	                if (found) {
  	                    found.values = data.values;
  	                    found.key = found.name;
  	                    nearest.push(found);
  	                }
  	            });
  	
  	            return nearest.length ? nearest[0] : undefined;
  	        }
  	
  	        /**
  	        * Finds out the data entry that is closer to the given position on pixels
  	        * @param  {Number} mouseX X position of the mouse
  	        * @return {obj}        Data entry that is closer to that x axis position
  	        */
  	        function getNearestDataPoint2(mouseY) {
  	            var adjustedMouseY = mouseY - margin.bottom,
  	                epsilon = yScale.bandwidth(),
  	                nearest = [];
  	
  	            layers.map(function (data) {
  	                var found = data.values.find(function (d2) {
  	                    return Math.abs(adjustedMouseY >= yScale(d2[nameLabel])) && Math.abs(adjustedMouseY - yScale(d2[nameLabel]) <= epsilon * 2);
  	                });
  	
  	                if (found) {
  	                    found.values = data.values;
  	                    found.key = found.name;
  	                    nearest.push(found);
  	                }
  	            });
  	
  	            return nearest.length ? nearest[0] : undefined;
  	        }
  	
  	        /**
  	         * Handles a mouseover event on top of a bar
  	         * @param  {obj} e the fired event
  	         * @param  {obj} d data of bar
  	         * @return {void}
  	         */
  	        function handleBarsMouseOver(e, d) {
  	            d3Selection.select(e).attr('fill', function () {
  	                return d3Color.color(categoryColorMap[d.group]).darker();
  	            });
  	        }
  	
  	        /**
  	         * Handles a mouseout event out of a bar
  	         * @param  {obj} e the fired event
  	         * @param  {obj} d data of bar
  	         * @return {void}
  	         */
  	        function handleBarsMouseOut(e, d) {
  	            d3Selection.select(e).attr('fill', function () {
  	                return categoryColorMap[d.group];
  	            });
  	        }
  	
  	        /**
  	         * MouseMove handler, calculates the nearest dataPoint to the cursor
  	         * and updates metadata related to it
  	         * @param  {obj} e the fired event
  	         * @param  {obj} d data of bar
  	         * @private
  	         */
  	        function handleMouseMove(e, d) {
  	            var _getMousePosition = getMousePosition(e),
  	                _getMousePosition2 = _slicedToArray(_getMousePosition, 2),
  	                mouseX = _getMousePosition2[0],
  	                mouseY = _getMousePosition2[1],
  	                dataPoint = isHorizontal ? getNearestDataPoint2(mouseY) : getNearestDataPoint(mouseX),
  	                x = void 0,
  	                y = void 0;
  	
  	            if (dataPoint) {
  	                // Move verticalMarker to that datapoint
  	                if (isHorizontal) {
  	                    x = mouseX - margin.left;
  	                    y = yScale(dataPoint.key) + yScale.bandwidth() / 2;
  	                } else {
  	                    x = xScale(dataPoint.key) + xScale2(dataPoint[groupLabel]);
  	                    y = mouseY - margin.bottom;
  	                }
  	                moveTooltipOriginXY(x, y);
  	
  	                // Emit event with xPosition for tooltip or similar feature
  	                dispatcher.call('customMouseMove', e, dataPoint, categoryColorMap, x, y);
  	            }
  	        }
  	
  	        /**
  	         * MouseOut handler, hides overlay and removes active class on verticalMarkerLine
  	         * It also resets the container of the vertical marker
  	         * @private
  	         */
  	        function handleMouseOut(e, d) {
  	            svg.select('.metadata-group').attr('transform', 'translate(9999, 0)');
  	            dispatcher.call('customMouseOut', e, d, d3Selection.mouse(e));
  	        }
  	
  	        /**
  	         * Mouseover handler, shows overlay and adds active class to verticalMarkerLine
  	         * @private
  	         */
  	        function handleMouseOver(e, d) {
  	            dispatcher.call('customMouseOver', e, d, d3Selection.mouse(e));
  	        }
  	
  	        /**
  	         * Animation tween of horizontal bars
  	         * @param  {obj} d data of bar
  	         * @return {void}
  	         */
  	        function horizontalBarsTween(d) {
  	            var node = d3Selection.select(this),
  	                i = d3Interpolate.interpolateRound(0, xScale(getValue(d))),
  	                j = d3Interpolate.interpolateNumber(0, 1);
  	
  	            return function (t) {
  	                node.attr('width', i(t)).style('opacity', j(t));
  	            };
  	        }
  	
  	        /**
  	         * Helper method to update the x position of the vertical marker
  	         * @param  {obj} dataPoint Data entry to extract info
  	         * @return void
  	         */
  	        function moveTooltipOriginXY(originXPosition, originYPosition) {
  	            svg.select('.metadata-group').attr('transform', 'translate(' + originXPosition + ',' + originYPosition + ')');
  	        }
  	
  	        /**
  	         * Prepare data for create chart.
  	         * @private
  	         */
  	        function prepareData(data) {
  	            groups = uniq(data.map(function (d) {
  	                return getGroup(d);
  	            }));
  	            transformedData = d3Collection.nest().key(getName).rollup(function (values) {
  	                var ret = {};
  	
  	                values.forEach(function (entry) {
  	                    if (entry && entry[groupLabel]) {
  	                        ret[entry[groupLabel]] = getValue(entry);
  	                    }
  	                });
  	                //for tooltip
  	                ret.values = values;
  	                return ret;
  	            }).entries(data).map(function (data) {
  	                return assign({}, {
  	                    total: d3Array.sum(d3Array.permute(data.value, groups)),
  	                    key: data.key
  	                }, data.value);
  	            });
  	        }
  	
  	        /**
  	         * Determines if we should add the tooltip related logic depending on the
  	         * size of the chart and the tooltipThreshold variable value
  	         * @return {boolean} Should we build the tooltip?
  	         * @private
  	         */
  	        function shouldShowTooltip() {
  	            return width > tooltipThreshold;
  	        }
  	
  	        /**
  	         * Animation tween of vertical bars
  	         * @param  {obj} d data of bar
  	         * @return {void}
  	         */
  	        function verticalBarsTween(d) {
  	            var node = d3Selection.select(this),
  	                i = d3Interpolate.interpolateRound(0, chartHeight - yScale(getValue(d))),
  	                y = d3Interpolate.interpolateRound(chartHeight, yScale(getValue(d))),
  	                j = d3Interpolate.interpolateNumber(0, 1);
  	
  	            return function (t) {
  	                node.attr('y', y(t)).attr('height', i(t)).style('opacity', j(t));
  	            };
  	        }
  	
  	        // API
  	
  	        /**
  	         * Gets or Sets the aspect ratio of the chart
  	         * @param  {Number} _x Desired aspect ratio for the graph
  	         * @return { (Number | Module) } Current aspect ratio or Area Chart module to chain calls
  	         * @public
  	         */
  	        exports.aspectRatio = function (_x) {
  	            if (!arguments.length) {
  	                return aspectRatio;
  	            }
  	            aspectRatio = _x;
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Gets or Sets the colorSchema of the chart
  	         * @param  {String[]} _x Desired colorSchema for the graph
  	         * @return { colorSchema | module} Current colorSchema or Chart module to chain calls
  	         * @public
  	         */
  	        exports.colorSchema = function (_x) {
  	            if (!arguments.length) {
  	                return colorSchema;
  	            }
  	            colorSchema = _x;
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Chart exported to png and a download action is fired
  	         * @public
  	         */
  	        exports.exportChart = function (filename, title) {
  	            exportChart.call(exports, svg, filename, title);
  	        };
  	
  	        /**
  	         * Gets or Sets the groupLabel of the chart
  	         * @param  {String} _x Desired groupLabel for the graph
  	         * @return { groupLabel | module} Current groupLabel or Chart module to chain calls
  	         * @public
  	         */
  	        exports.groupLabel = function (_x) {
  	            if (!arguments.length) {
  	                return groupLabel;
  	            }
  	            groupLabel = _x;
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Gets or Sets the grid mode.
  	         *
  	         * @param  {String} _x Desired mode for the grid ('vertical'|'horizontal'|'full')
  	         * @return { String | module} Current mode of the grid or Area Chart module to chain calls
  	         * @public
  	         */
  	        exports.grid = function (_x) {
  	            if (!arguments.length) {
  	                return grid;
  	            }
  	            grid = _x;
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Gets or Sets the height of the chart
  	         * @param  {Number} _x Desired width for the graph
  	         * @return { height | module} Current height or Area Chart module to chain calls
  	         * @public
  	         */
  	        exports.height = function (_x) {
  	            if (!arguments.length) {
  	                return height;
  	            }
  	            if (aspectRatio) {
  	                width = Math.ceil(_x / aspectRatio);
  	            }
  	            height = _x;
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Gets or Sets the horizontal direction of the chart
  	         * @param  {number} _x Desired horizontal direction for the graph
  	         * @return { isHorizontal | module} If it is horizontal or Bar Chart module to chain calls
  	         * @public
  	         */
  	        exports.isHorizontal = function (_x) {
  	            if (!arguments.length) {
  	                return isHorizontal;
  	            }
  	            isHorizontal = _x;
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Gets or Sets the horizontal direction of the chart
  	         * @param  {number} _x Desired horizontal direction for the chart
  	         * @return { isHorizontal | module} If it is horizontal or module to chain calls
  	         * @deprecated
  	         */
  	        exports.horizontal = function (_x) {
  	            if (!arguments.length) {
  	                return isHorizontal;
  	            }
  	            isHorizontal = _x;
  	            console.log('We are deprecating the .horizontal() accessor, use .isHorizontal() instead');
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Gets or Sets the isAnimated property of the chart, making it to animate when render.
  	         * By default this is 'false'
  	         *
  	         * @param  {Boolean} _x Desired animation flag
  	         * @return { isAnimated | module} Current isAnimated flag or Chart module
  	         * @public
  	         */
  	        exports.isAnimated = function (_x) {
  	            if (!arguments.length) {
  	                return isAnimated;
  	            }
  	            isAnimated = _x;
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Gets or Sets the margin of the chart
  	         * @param  {Object} _x Margin object to get/set
  	         * @return { margin | module} Current margin or Area Chart module to chain calls
  	         * @public
  	         */
  	        exports.margin = function (_x) {
  	            if (!arguments.length) {
  	                return margin;
  	            }
  	            margin = _x;
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Gets or Sets the nameLabel of the chart
  	         * @param  {Number} _x Desired dateLabel for the graph
  	         * @return { nameLabel | module} Current nameLabel or Chart module to chain calls
  	         * @public
  	         */
  	        exports.nameLabel = function (_x) {
  	            if (!arguments.length) {
  	                return nameLabel;
  	            }
  	            nameLabel = _x;
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Gets or Sets the number of ticks of the y axis on the chart
  	         * @param  {Number} _x          Desired vertical ticks
  	         * @return {Number | module}    Current yTicks or Chart module to chain calls
  	         * @public
  	         */
  	        exports.yTicks = function (_x) {
  	            if (!arguments.length) {
  	                return yTicks;
  	            }
  	            yTicks = _x;
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Exposes an 'on' method that acts as a bridge with the event dispatcher
  	         * We are going to expose this events:
  	         * customMouseOver, customMouseMove and customMouseOut
  	         *
  	         * @return {module} Bar Chart
  	         * @public
  	         */
  	        exports.on = function () {
  	            var value = dispatcher.on.apply(dispatcher, arguments);
  	
  	            return value === dispatcher ? exports : value;
  	        };
  	
  	        /**
  	         * Gets or Sets the minimum width of the graph in order to show the tooltip
  	         * NOTE: This could also depend on the aspect ratio
  	         *
  	         * @param  {Object} _x Margin object to get/set
  	         * @return { tooltipThreshold | module} Current tooltipThreshold or Area Chart module to chain calls
  	         * @public
  	         */
  	        exports.tooltipThreshold = function (_x) {
  	            if (!arguments.length) {
  	                return tooltipThreshold;
  	            }
  	            tooltipThreshold = _x;
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Gets or Sets the valueLabel of the chart
  	         * @param  {Number} _x Desired valueLabel for the graph
  	         * @return { valueLabel | module} Current valueLabel or Chart module to chain calls
  	         * @public
  	         */
  	        exports.valueLabel = function (_x) {
  	            if (!arguments.length) {
  	                return valueLabel;
  	            }
  	            valueLabel = _x;
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Gets or Sets the valueLabelFormat of the chart
  	         * @param  {String[]} _x Desired valueLabelFormat for the graph
  	         * @return { valueLabelFormat | module} Current valueLabelFormat or Chart module to chain calls
  	         * @public
  	         */
  	        exports.valueLabelFormat = function (_x) {
  	            if (!arguments.length) {
  	                return valueLabelFormat;
  	            }
  	            valueLabelFormat = _x;
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Gets or Sets the width of the chart
  	         * @param  {Number} _x Desired width for the graph
  	         * @return { width | module} Current width or Area Chart module to chain calls
  	         * @public
  	         */
  	        exports.width = function (_x) {
  	            if (!arguments.length) {
  	                return width;
  	            }
  	            if (aspectRatio) {
  	                height = Math.ceil(_x * aspectRatio);
  	            }
  	            width = _x;
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Gets or Sets the number of ticks of the x axis on the chart
  	         * @param  {Number} _x Desired xTicks
  	         * @return {Number | module} Current xTicks or Chart module to chain calls
  	         * @public
  	         */
  	        exports.xTicks = function (_x) {
  	            if (!arguments.length) {
  	                return xTicks;
  	            }
  	            xTicks = _x;
  	
  	            return this;
  	        };
  	
  	        return exports;
  	    };
  	}.call(exports, __webpack_require__, exports, module), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
  
  /***/ }),
  /* 47 */
  /***/ (function(module, exports) {
  
  	/**
  	 * lodash (Custom Build) <https://lodash.com/>
  	 * Build: `lodash modularize exports="npm" -o ./`
  	 * Copyright jQuery Foundation and other contributors <https://jquery.org/>
  	 * Released under MIT license <https://lodash.com/license>
  	 * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
  	 * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  	 */
  	
  	/** Used as references for various `Number` constants. */
  	var MAX_SAFE_INTEGER = 9007199254740991;
  	
  	/** `Object#toString` result references. */
  	var argsTag = '[object Arguments]',
  	    funcTag = '[object Function]',
  	    genTag = '[object GeneratorFunction]';
  	
  	/** Used to detect unsigned integer values. */
  	var reIsUint = /^(?:0|[1-9]\d*)$/;
  	
  	/**
  	 * A faster alternative to `Function#apply`, this function invokes `func`
  	 * with the `this` binding of `thisArg` and the arguments of `args`.
  	 *
  	 * @private
  	 * @param {Function} func The function to invoke.
  	 * @param {*} thisArg The `this` binding of `func`.
  	 * @param {Array} args The arguments to invoke `func` with.
  	 * @returns {*} Returns the result of `func`.
  	 */
  	function apply(func, thisArg, args) {
  	  switch (args.length) {
  	    case 0: return func.call(thisArg);
  	    case 1: return func.call(thisArg, args[0]);
  	    case 2: return func.call(thisArg, args[0], args[1]);
  	    case 3: return func.call(thisArg, args[0], args[1], args[2]);
  	  }
  	  return func.apply(thisArg, args);
  	}
  	
  	/**
  	 * The base implementation of `_.times` without support for iteratee shorthands
  	 * or max array length checks.
  	 *
  	 * @private
  	 * @param {number} n The number of times to invoke `iteratee`.
  	 * @param {Function} iteratee The function invoked per iteration.
  	 * @returns {Array} Returns the array of results.
  	 */
  	function baseTimes(n, iteratee) {
  	  var index = -1,
  	      result = Array(n);
  	
  	  while (++index < n) {
  	    result[index] = iteratee(index);
  	  }
  	  return result;
  	}
  	
  	/**
  	 * Creates a unary function that invokes `func` with its argument transformed.
  	 *
  	 * @private
  	 * @param {Function} func The function to wrap.
  	 * @param {Function} transform The argument transform.
  	 * @returns {Function} Returns the new function.
  	 */
  	function overArg(func, transform) {
  	  return function(arg) {
  	    return func(transform(arg));
  	  };
  	}
  	
  	/** Used for built-in method references. */
  	var objectProto = Object.prototype;
  	
  	/** Used to check objects for own properties. */
  	var hasOwnProperty = objectProto.hasOwnProperty;
  	
  	/**
  	 * Used to resolve the
  	 * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
  	 * of values.
  	 */
  	var objectToString = objectProto.toString;
  	
  	/** Built-in value references. */
  	var propertyIsEnumerable = objectProto.propertyIsEnumerable;
  	
  	/* Built-in method references for those with the same name as other `lodash` methods. */
  	var nativeKeys = overArg(Object.keys, Object),
  	    nativeMax = Math.max;
  	
  	/** Detect if properties shadowing those on `Object.prototype` are non-enumerable. */
  	var nonEnumShadows = !propertyIsEnumerable.call({ 'valueOf': 1 }, 'valueOf');
  	
  	/**
  	 * Creates an array of the enumerable property names of the array-like `value`.
  	 *
  	 * @private
  	 * @param {*} value The value to query.
  	 * @param {boolean} inherited Specify returning inherited property names.
  	 * @returns {Array} Returns the array of property names.
  	 */
  	function arrayLikeKeys(value, inherited) {
  	  // Safari 8.1 makes `arguments.callee` enumerable in strict mode.
  	  // Safari 9 makes `arguments.length` enumerable in strict mode.
  	  var result = (isArray(value) || isArguments(value))
  	    ? baseTimes(value.length, String)
  	    : [];
  	
  	  var length = result.length,
  	      skipIndexes = !!length;
  	
  	  for (var key in value) {
  	    if ((inherited || hasOwnProperty.call(value, key)) &&
  	        !(skipIndexes && (key == 'length' || isIndex(key, length)))) {
  	      result.push(key);
  	    }
  	  }
  	  return result;
  	}
  	
  	/**
  	 * Assigns `value` to `key` of `object` if the existing value is not equivalent
  	 * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
  	 * for equality comparisons.
  	 *
  	 * @private
  	 * @param {Object} object The object to modify.
  	 * @param {string} key The key of the property to assign.
  	 * @param {*} value The value to assign.
  	 */
  	function assignValue(object, key, value) {
  	  var objValue = object[key];
  	  if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) ||
  	      (value === undefined && !(key in object))) {
  	    object[key] = value;
  	  }
  	}
  	
  	/**
  	 * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.
  	 *
  	 * @private
  	 * @param {Object} object The object to query.
  	 * @returns {Array} Returns the array of property names.
  	 */
  	function baseKeys(object) {
  	  if (!isPrototype(object)) {
  	    return nativeKeys(object);
  	  }
  	  var result = [];
  	  for (var key in Object(object)) {
  	    if (hasOwnProperty.call(object, key) && key != 'constructor') {
  	      result.push(key);
  	    }
  	  }
  	  return result;
  	}
  	
  	/**
  	 * The base implementation of `_.rest` which doesn't validate or coerce arguments.
  	 *
  	 * @private
  	 * @param {Function} func The function to apply a rest parameter to.
  	 * @param {number} [start=func.length-1] The start position of the rest parameter.
  	 * @returns {Function} Returns the new function.
  	 */
  	function baseRest(func, start) {
  	  start = nativeMax(start === undefined ? (func.length - 1) : start, 0);
  	  return function() {
  	    var args = arguments,
  	        index = -1,
  	        length = nativeMax(args.length - start, 0),
  	        array = Array(length);
  	
  	    while (++index < length) {
  	      array[index] = args[start + index];
  	    }
  	    index = -1;
  	    var otherArgs = Array(start + 1);
  	    while (++index < start) {
  	      otherArgs[index] = args[index];
  	    }
  	    otherArgs[start] = array;
  	    return apply(func, this, otherArgs);
  	  };
  	}
  	
  	/**
  	 * Copies properties of `source` to `object`.
  	 *
  	 * @private
  	 * @param {Object} source The object to copy properties from.
  	 * @param {Array} props The property identifiers to copy.
  	 * @param {Object} [object={}] The object to copy properties to.
  	 * @param {Function} [customizer] The function to customize copied values.
  	 * @returns {Object} Returns `object`.
  	 */
  	function copyObject(source, props, object, customizer) {
  	  object || (object = {});
  	
  	  var index = -1,
  	      length = props.length;
  	
  	  while (++index < length) {
  	    var key = props[index];
  	
  	    var newValue = customizer
  	      ? customizer(object[key], source[key], key, object, source)
  	      : undefined;
  	
  	    assignValue(object, key, newValue === undefined ? source[key] : newValue);
  	  }
  	  return object;
  	}
  	
  	/**
  	 * Creates a function like `_.assign`.
  	 *
  	 * @private
  	 * @param {Function} assigner The function to assign values.
  	 * @returns {Function} Returns the new assigner function.
  	 */
  	function createAssigner(assigner) {
  	  return baseRest(function(object, sources) {
  	    var index = -1,
  	        length = sources.length,
  	        customizer = length > 1 ? sources[length - 1] : undefined,
  	        guard = length > 2 ? sources[2] : undefined;
  	
  	    customizer = (assigner.length > 3 && typeof customizer == 'function')
  	      ? (length--, customizer)
  	      : undefined;
  	
  	    if (guard && isIterateeCall(sources[0], sources[1], guard)) {
  	      customizer = length < 3 ? undefined : customizer;
  	      length = 1;
  	    }
  	    object = Object(object);
  	    while (++index < length) {
  	      var source = sources[index];
  	      if (source) {
  	        assigner(object, source, index, customizer);
  	      }
  	    }
  	    return object;
  	  });
  	}
  	
  	/**
  	 * Checks if `value` is a valid array-like index.
  	 *
  	 * @private
  	 * @param {*} value The value to check.
  	 * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
  	 * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
  	 */
  	function isIndex(value, length) {
  	  length = length == null ? MAX_SAFE_INTEGER : length;
  	  return !!length &&
  	    (typeof value == 'number' || reIsUint.test(value)) &&
  	    (value > -1 && value % 1 == 0 && value < length);
  	}
  	
  	/**
  	 * Checks if the given arguments are from an iteratee call.
  	 *
  	 * @private
  	 * @param {*} value The potential iteratee value argument.
  	 * @param {*} index The potential iteratee index or key argument.
  	 * @param {*} object The potential iteratee object argument.
  	 * @returns {boolean} Returns `true` if the arguments are from an iteratee call,
  	 *  else `false`.
  	 */
  	function isIterateeCall(value, index, object) {
  	  if (!isObject(object)) {
  	    return false;
  	  }
  	  var type = typeof index;
  	  if (type == 'number'
  	        ? (isArrayLike(object) && isIndex(index, object.length))
  	        : (type == 'string' && index in object)
  	      ) {
  	    return eq(object[index], value);
  	  }
  	  return false;
  	}
  	
  	/**
  	 * Checks if `value` is likely a prototype object.
  	 *
  	 * @private
  	 * @param {*} value The value to check.
  	 * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.
  	 */
  	function isPrototype(value) {
  	  var Ctor = value && value.constructor,
  	      proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;
  	
  	  return value === proto;
  	}
  	
  	/**
  	 * Performs a
  	 * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
  	 * comparison between two values to determine if they are equivalent.
  	 *
  	 * @static
  	 * @memberOf _
  	 * @since 4.0.0
  	 * @category Lang
  	 * @param {*} value The value to compare.
  	 * @param {*} other The other value to compare.
  	 * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
  	 * @example
  	 *
  	 * var object = { 'a': 1 };
  	 * var other = { 'a': 1 };
  	 *
  	 * _.eq(object, object);
  	 * // => true
  	 *
  	 * _.eq(object, other);
  	 * // => false
  	 *
  	 * _.eq('a', 'a');
  	 * // => true
  	 *
  	 * _.eq('a', Object('a'));
  	 * // => false
  	 *
  	 * _.eq(NaN, NaN);
  	 * // => true
  	 */
  	function eq(value, other) {
  	  return value === other || (value !== value && other !== other);
  	}
  	
  	/**
  	 * Checks if `value` is likely an `arguments` object.
  	 *
  	 * @static
  	 * @memberOf _
  	 * @since 0.1.0
  	 * @category Lang
  	 * @param {*} value The value to check.
  	 * @returns {boolean} Returns `true` if `value` is an `arguments` object,
  	 *  else `false`.
  	 * @example
  	 *
  	 * _.isArguments(function() { return arguments; }());
  	 * // => true
  	 *
  	 * _.isArguments([1, 2, 3]);
  	 * // => false
  	 */
  	function isArguments(value) {
  	  // Safari 8.1 makes `arguments.callee` enumerable in strict mode.
  	  return isArrayLikeObject(value) && hasOwnProperty.call(value, 'callee') &&
  	    (!propertyIsEnumerable.call(value, 'callee') || objectToString.call(value) == argsTag);
  	}
  	
  	/**
  	 * Checks if `value` is classified as an `Array` object.
  	 *
  	 * @static
  	 * @memberOf _
  	 * @since 0.1.0
  	 * @category Lang
  	 * @param {*} value The value to check.
  	 * @returns {boolean} Returns `true` if `value` is an array, else `false`.
  	 * @example
  	 *
  	 * _.isArray([1, 2, 3]);
  	 * // => true
  	 *
  	 * _.isArray(document.body.children);
  	 * // => false
  	 *
  	 * _.isArray('abc');
  	 * // => false
  	 *
  	 * _.isArray(_.noop);
  	 * // => false
  	 */
  	var isArray = Array.isArray;
  	
  	/**
  	 * Checks if `value` is array-like. A value is considered array-like if it's
  	 * not a function and has a `value.length` that's an integer greater than or
  	 * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.
  	 *
  	 * @static
  	 * @memberOf _
  	 * @since 4.0.0
  	 * @category Lang
  	 * @param {*} value The value to check.
  	 * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
  	 * @example
  	 *
  	 * _.isArrayLike([1, 2, 3]);
  	 * // => true
  	 *
  	 * _.isArrayLike(document.body.children);
  	 * // => true
  	 *
  	 * _.isArrayLike('abc');
  	 * // => true
  	 *
  	 * _.isArrayLike(_.noop);
  	 * // => false
  	 */
  	function isArrayLike(value) {
  	  return value != null && isLength(value.length) && !isFunction(value);
  	}
  	
  	/**
  	 * This method is like `_.isArrayLike` except that it also checks if `value`
  	 * is an object.
  	 *
  	 * @static
  	 * @memberOf _
  	 * @since 4.0.0
  	 * @category Lang
  	 * @param {*} value The value to check.
  	 * @returns {boolean} Returns `true` if `value` is an array-like object,
  	 *  else `false`.
  	 * @example
  	 *
  	 * _.isArrayLikeObject([1, 2, 3]);
  	 * // => true
  	 *
  	 * _.isArrayLikeObject(document.body.children);
  	 * // => true
  	 *
  	 * _.isArrayLikeObject('abc');
  	 * // => false
  	 *
  	 * _.isArrayLikeObject(_.noop);
  	 * // => false
  	 */
  	function isArrayLikeObject(value) {
  	  return isObjectLike(value) && isArrayLike(value);
  	}
  	
  	/**
  	 * Checks if `value` is classified as a `Function` object.
  	 *
  	 * @static
  	 * @memberOf _
  	 * @since 0.1.0
  	 * @category Lang
  	 * @param {*} value The value to check.
  	 * @returns {boolean} Returns `true` if `value` is a function, else `false`.
  	 * @example
  	 *
  	 * _.isFunction(_);
  	 * // => true
  	 *
  	 * _.isFunction(/abc/);
  	 * // => false
  	 */
  	function isFunction(value) {
  	  // The use of `Object#toString` avoids issues with the `typeof` operator
  	  // in Safari 8-9 which returns 'object' for typed array and other constructors.
  	  var tag = isObject(value) ? objectToString.call(value) : '';
  	  return tag == funcTag || tag == genTag;
  	}
  	
  	/**
  	 * Checks if `value` is a valid array-like length.
  	 *
  	 * **Note:** This method is loosely based on
  	 * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).
  	 *
  	 * @static
  	 * @memberOf _
  	 * @since 4.0.0
  	 * @category Lang
  	 * @param {*} value The value to check.
  	 * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
  	 * @example
  	 *
  	 * _.isLength(3);
  	 * // => true
  	 *
  	 * _.isLength(Number.MIN_VALUE);
  	 * // => false
  	 *
  	 * _.isLength(Infinity);
  	 * // => false
  	 *
  	 * _.isLength('3');
  	 * // => false
  	 */
  	function isLength(value) {
  	  return typeof value == 'number' &&
  	    value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
  	}
  	
  	/**
  	 * Checks if `value` is the
  	 * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)
  	 * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
  	 *
  	 * @static
  	 * @memberOf _
  	 * @since 0.1.0
  	 * @category Lang
  	 * @param {*} value The value to check.
  	 * @returns {boolean} Returns `true` if `value` is an object, else `false`.
  	 * @example
  	 *
  	 * _.isObject({});
  	 * // => true
  	 *
  	 * _.isObject([1, 2, 3]);
  	 * // => true
  	 *
  	 * _.isObject(_.noop);
  	 * // => true
  	 *
  	 * _.isObject(null);
  	 * // => false
  	 */
  	function isObject(value) {
  	  var type = typeof value;
  	  return !!value && (type == 'object' || type == 'function');
  	}
  	
  	/**
  	 * Checks if `value` is object-like. A value is object-like if it's not `null`
  	 * and has a `typeof` result of "object".
  	 *
  	 * @static
  	 * @memberOf _
  	 * @since 4.0.0
  	 * @category Lang
  	 * @param {*} value The value to check.
  	 * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
  	 * @example
  	 *
  	 * _.isObjectLike({});
  	 * // => true
  	 *
  	 * _.isObjectLike([1, 2, 3]);
  	 * // => true
  	 *
  	 * _.isObjectLike(_.noop);
  	 * // => false
  	 *
  	 * _.isObjectLike(null);
  	 * // => false
  	 */
  	function isObjectLike(value) {
  	  return !!value && typeof value == 'object';
  	}
  	
  	/**
  	 * Assigns own enumerable string keyed properties of source objects to the
  	 * destination object. Source objects are applied from left to right.
  	 * Subsequent sources overwrite property assignments of previous sources.
  	 *
  	 * **Note:** This method mutates `object` and is loosely based on
  	 * [`Object.assign`](https://mdn.io/Object/assign).
  	 *
  	 * @static
  	 * @memberOf _
  	 * @since 0.10.0
  	 * @category Object
  	 * @param {Object} object The destination object.
  	 * @param {...Object} [sources] The source objects.
  	 * @returns {Object} Returns `object`.
  	 * @see _.assignIn
  	 * @example
  	 *
  	 * function Foo() {
  	 *   this.a = 1;
  	 * }
  	 *
  	 * function Bar() {
  	 *   this.c = 3;
  	 * }
  	 *
  	 * Foo.prototype.b = 2;
  	 * Bar.prototype.d = 4;
  	 *
  	 * _.assign({ 'a': 0 }, new Foo, new Bar);
  	 * // => { 'a': 1, 'c': 3 }
  	 */
  	var assign = createAssigner(function(object, source) {
  	  if (nonEnumShadows || isPrototype(source) || isArrayLike(source)) {
  	    copyObject(source, keys(source), object);
  	    return;
  	  }
  	  for (var key in source) {
  	    if (hasOwnProperty.call(source, key)) {
  	      assignValue(object, key, source[key]);
  	    }
  	  }
  	});
  	
  	/**
  	 * Creates an array of the own enumerable property names of `object`.
  	 *
  	 * **Note:** Non-object values are coerced to objects. See the
  	 * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)
  	 * for more details.
  	 *
  	 * @static
  	 * @since 0.1.0
  	 * @memberOf _
  	 * @category Object
  	 * @param {Object} object The object to query.
  	 * @returns {Array} Returns the array of property names.
  	 * @example
  	 *
  	 * function Foo() {
  	 *   this.a = 1;
  	 *   this.b = 2;
  	 * }
  	 *
  	 * Foo.prototype.c = 3;
  	 *
  	 * _.keys(new Foo);
  	 * // => ['a', 'b'] (iteration order is not guaranteed)
  	 *
  	 * _.keys('hi');
  	 * // => ['0', '1']
  	 */
  	function keys(object) {
  	  return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);
  	}
  	
  	module.exports = assign;
  
  
  /***/ }),
  /* 48 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	var __WEBPACK_AMD_DEFINE_RESULT__;'use strict';
  	
  	var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
  	
  	var _slicedToArray = function () { function sliceIterator(arr, i) { 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; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();
  	
  	!(__WEBPACK_AMD_DEFINE_RESULT__ = function (require) {
  	    'use strict';
  	
  	    var d3Ease = __webpack_require__(5);
  	    var d3Format = __webpack_require__(9);
  	    var d3Selection = __webpack_require__(1);
  	    var d3Transition = __webpack_require__(15);
  	    var d3TimeFormat = __webpack_require__(14);
  	
  	    var _require = __webpack_require__(20),
  	        axisTimeCombinations = _require.axisTimeCombinations;
  	
  	    var _require2 = __webpack_require__(49),
  	        formatIntegerValue = _require2.formatIntegerValue,
  	        formatDecimalValue = _require2.formatDecimalValue;
  	
  	    var _require3 = __webpack_require__(39),
  	        isInteger = _require3.isInteger;
  	
  	    /**
  	     * Tooltip Component reusable API class that renders a
  	     * simple and configurable tooltip element for Britechart's
  	     * line chart or stacked area chart.
  	     *
  	     * @module Tooltip
  	     * @tutorial tooltip
  	     * @requires d3-array, d3-axis, d3-dispatch, d3-format, d3-scale, d3-selection, d3-transition
  	     *
  	     * @example
  	     * var lineChart = line(),
  	     *     tooltip = tooltip();
  	     *
  	     * tooltip
  	     *     .title('Tooltip title');
  	     *
  	     * lineChart
  	     *     .width(500)
  	     *     .on('customMouseOver', function() {
  	     *          tooltip.show();
  	     *     })
  	     *     .on('customMouseMove', function(dataPoint, topicColorMap, dataPointXPosition) {
  	     *          tooltip.update(dataPoint, topicColorMap, dataPointXPosition);
  	     *     })
  	     *     .on('customMouseOut', function() {
  	     *          tooltip.hide();
  	     *     });
  	     *
  	     * d3Selection.select('.css-selector')
  	     *     .datum(dataset)
  	     *     .call(lineChart);
  	     *
  	     * d3Selection.select('.metadata-group .hover-marker')
  	     *     .datum([])
  	     *     .call(tooltip);
  	     *
  	     */
  	
  	
  	    return function module() {
  	
  	        var margin = {
  	            top: 2,
  	            right: 2,
  	            bottom: 2,
  	            left: 2
  	        },
  	            width = 250,
  	            height = 45,
  	            title = 'Tooltip title',
  	            valueFormat = null,
  	
  	
  	        // tooltip
  	        tooltip = void 0,
  	            tooltipOffset = {
  	            y: -55,
  	            x: 0
  	        },
  	            tooltipMaxTopicLength = 170,
  	            tooltipTextContainer = void 0,
  	            tooltipDivider = void 0,
  	            tooltipBody = void 0,
  	            tooltipTitle = void 0,
  	            tooltipWidth = 250,
  	            tooltipHeight = 48,
  	            tooltipBorderRadius = 3,
  	            ttTextX = 0,
  	            ttTextY = 37,
  	            textSize = void 0,
  	            entryLineLimit = 3,
  	
  	
  	        // Animations
  	        mouseChaseDuration = 100,
  	            ease = d3Ease.easeQuadInOut,
  	            circleYOffset = 8,
  	            colorMap = void 0,
  	            bodyFillColor = '#FFFFFF',
  	            borderStrokeColor = '#D2D6DF',
  	            titleFillColor = '#6D717A',
  	            textFillColor = '#282C35',
  	            tooltipTextColor = '#000000',
  	            dateLabel = 'date',
  	            valueLabel = 'value',
  	            nameLabel = 'name',
  	            topicLabel = 'topics',
  	            defaultAxisSettings = axisTimeCombinations.DAY_MONTH,
  	            dateFormat = null,
  	            topicsOrder = [],
  	
  	
  	        // formats
  	        monthDayYearFormat = d3TimeFormat.timeFormat('%b %d, %Y'),
  	            monthDayHourFormat = d3TimeFormat.timeFormat('%b %d, %I %p'),
  	            locale = void 0,
  	            chartWidth = void 0,
  	            chartHeight = void 0,
  	            data = void 0,
  	            svg = void 0;
  	
  	        /**
  	         * This function creates the graph using the selection as container
  	         * @param {D3Selection} _selection A d3 selection that represents
  	         *                                  the container(s) where the chart(s) will be rendered
  	         * @param {Object} _data The data to attach and generate the chart
  	         */
  	        function exports(_selection) {
  	            _selection.each(function (_data) {
  	                chartWidth = width - margin.left - margin.right;
  	                chartHeight = height - margin.top - margin.bottom;
  	                data = _data;
  	
  	                buildSVG(this);
  	            });
  	        }
  	
  	        /**
  	         * Builds containers for the tooltip
  	         * Also applies the Margin convention
  	         * @private
  	         */
  	        function buildContainerGroups() {
  	            var container = svg.append('g').classed('tooltip-container-group', true).attr('transform', 'translate( ' + margin.left + ', ' + margin.top + ')');
  	
  	            container.append('g').classed('tooltip-group', true);
  	        }
  	
  	        /**
  	         * Builds the SVG element that will contain the chart
  	         * @param  {HTMLElement} container DOM element that will work as the container of the graph
  	         * @private
  	         */
  	        function buildSVG(container) {
  	            if (!svg) {
  	                svg = d3Selection.select(container).append('g').classed('britechart britechart-tooltip', true);
  	
  	                buildContainerGroups();
  	                drawTooltip();
  	            }
  	            svg.transition().attr('width', width).attr('height', height);
  	
  	            // Hidden by default
  	            exports.hide();
  	        }
  	
  	        /**
  	         * Resets the tooltipBody content
  	         * @return void
  	         */
  	        function cleanContent() {
  	            tooltipBody.selectAll('text').remove();
  	            tooltipBody.selectAll('circle').remove();
  	        }
  	
  	        /**
  	         * Draws the different elements of the Tooltip box
  	         * @return void
  	         */
  	        function drawTooltip() {
  	            tooltipTextContainer = svg.selectAll('.tooltip-group').append('g').classed('tooltip-text', true);
  	
  	            tooltip = tooltipTextContainer.append('rect').classed('tooltip-text-container', true).attr('x', -tooltipWidth / 4 + 8).attr('y', 0).attr('width', tooltipWidth).attr('height', tooltipHeight).attr('rx', tooltipBorderRadius).attr('ry', tooltipBorderRadius).style('fill', bodyFillColor).style('stroke', borderStrokeColor).style('stroke-width', 1);
  	
  	            tooltipTitle = tooltipTextContainer.append('text').classed('tooltip-title', true).attr('x', -tooltipWidth / 4 + 17).attr('dy', '.35em').attr('y', 16).style('fill', titleFillColor);
  	
  	            tooltipDivider = tooltipTextContainer.append('line').classed('tooltip-divider', true).attr('x1', -tooltipWidth / 4 + 15).attr('x2', 265).attr('y1', 31).attr('y2', 31).style('stroke', borderStrokeColor);
  	
  	            tooltipBody = tooltipTextContainer.append('g').classed('tooltip-body', true).style('transform', 'translateY(8px)').style('fill', textFillColor);
  	        }
  	
  	        /**
  	         * Formats the value depending on its characteristics
  	         * @param  {Number} value Value to format
  	         * @return {Number}       Formatted value
  	         */
  	        function getFormattedValue(value) {
  	            var valueFormatter = formatDecimalValue;
  	
  	            if (!value) {
  	                return 0;
  	            }
  	            if (valueFormat) {
  	                valueFormatter = d3Format.format(valueFormat);
  	            } else if (isInteger(value)) {
  	                valueFormatter = formatIntegerValue;
  	            }
  	
  	            return valueFormatter(value);
  	        }
  	
  	        /**
  	         * Calculates the desired position for the tooltip
  	         * @param  {Number} mouseX             Current horizontal mouse position
  	         * @param  {Number} mouseY             Current vertical mouse position
  	         * @return {Number[]}                  X and Y position
  	         */
  	        function getTooltipPosition(_ref) {
  	            var _ref2 = _slicedToArray(_ref, 2),
  	                mouseX = _ref2[0],
  	                mouseY = _ref2[1];
  	
  	            var tooltipX = void 0,
  	                tooltipY = void 0;
  	
  	            // show tooltip to the right
  	            if (mouseX - tooltipWidth < 0) {
  	                // Tooltip on the right
  	                tooltipX = tooltipWidth - 185;
  	            } else {
  	                // Tooltip on the left
  	                tooltipX = -205;
  	            }
  	
  	            if (mouseY) {
  	                tooltipY = tooltipOffset.y;
  	                // tooltipY = mouseY + tooltipOffset.y;
  	            } else {
  	                tooltipY = tooltipOffset.y;
  	            }
  	
  	            return [tooltipX, tooltipY];
  	        }
  	
  	        /**
  	         * Extracts the value from the data object
  	         * @param  {Object} data Data value containing the info
  	         * @return {String}      Value to show
  	         */
  	        function getValueText(data) {
  	            var value = data[valueLabel];
  	            var valueText = void 0;
  	
  	            if (data.missingValue) {
  	                valueText = '-';
  	            } else {
  	                valueText = getFormattedValue(value).toString();
  	            }
  	
  	            return valueText;
  	        }
  	
  	        /**
  	         * Resets the height of the tooltip and the pointer for the text
  	         * position
  	         */
  	        function resetSizeAndPositionPointers() {
  	            tooltipHeight = 48;
  	            ttTextY = 37;
  	            ttTextX = 0;
  	        }
  	
  	        /**
  	         * Draws the data entries inside the tooltip for a given topic
  	         * @param  {Object} topic Topic to extract data from
  	         * @return void
  	         */
  	        function updateTopicContent(topic) {
  	            var name = topic[nameLabel],
  	                tooltipRight = void 0,
  	                tooltipLeftText = void 0,
  	                tooltipRightText = void 0,
  	                elementText = void 0;
  	
  	            tooltipLeftText = topic.topicName || name;
  	            tooltipRightText = getValueText(topic);
  	
  	            elementText = tooltipBody.append('text').classed('tooltip-left-text', true).attr('dy', '1em').attr('x', ttTextX - 20).attr('y', ttTextY).style('fill', tooltipTextColor).text(tooltipLeftText).call(textWrap, tooltipMaxTopicLength, -25);
  	
  	            tooltipRight = tooltipBody.append('text').classed('tooltip-right-text', true).attr('dy', '1em').attr('x', ttTextX + 8).attr('y', ttTextY).style('fill', tooltipTextColor).text(tooltipRightText);
  	
  	            textSize = elementText.node().getBBox();
  	            tooltipHeight += textSize.height + 5;
  	
  	            // Not sure if necessary
  	            tooltipRight.attr('x', tooltipWidth - tooltipRight.node().getBBox().width - 10 - tooltipWidth / 4);
  	
  	            tooltipBody.append('circle').classed('tooltip-circle', true).attr('cx', 23 - tooltipWidth / 4).attr('cy', ttTextY + circleYOffset).attr('r', 5).style('fill', colorMap[name]).style('stroke-width', 1);
  	
  	            ttTextY += textSize.height + 7;
  	        }
  	
  	        /**
  	         * Updates size and position of tooltip depending on the side of the chart we are in
  	         * TODO: This needs a refactor, following the mini-tooltip code.
  	         *
  	         * @param  {Object} dataPoint DataPoint of the tooltip
  	         * @param  {Number} xPosition DataPoint's x position in the chart
  	         * @param  {Number} xPosition DataPoint's y position in the chart
  	         * @return void
  	         */
  	        function updatePositionAndSize(dataPoint, xPosition, yPosition) {
  	            var _getTooltipPosition = getTooltipPosition([xPosition, yPosition]),
  	                _getTooltipPosition2 = _slicedToArray(_getTooltipPosition, 2),
  	                tooltipX = _getTooltipPosition2[0],
  	                tooltipY = _getTooltipPosition2[1];
  	
  	            tooltip.attr('width', tooltipWidth).attr('height', tooltipHeight + 10);
  	
  	            tooltipTextContainer.transition().duration(mouseChaseDuration).ease(ease).attr('transform', 'translate(' + tooltipX + ', ' + tooltipY + ')');
  	
  	            tooltipDivider.attr('x2', tooltipWidth - 60);
  	        }
  	
  	        /**
  	         * Updates value of tooltipTitle with the data meaning and the date
  	         * @param  {Object} dataPoint Point of data to use as source
  	         * @return void
  	         */
  	        function updateTitle(dataPoint) {
  	            var date = new Date(dataPoint[dateLabel]),
  	                tooltipTitleText = title + ' - ' + formatDate(date);
  	
  	            tooltipTitle.text(tooltipTitleText);
  	        }
  	
  	        /**
  	         * Figures out which date format to use when showing the date of the current data entry
  	         * @return {Function} The proper date formatting function
  	         */
  	        function formatDate(date) {
  	            var settings = dateFormat || defaultAxisSettings;
  	            var format = null;
  	            var localeOptions = { month: 'short', day: 'numeric' };
  	
  	            if (settings === axisTimeCombinations.DAY_MONTH || settings === axisTimeCombinations.MONTH_YEAR) {
  	                format = monthDayYearFormat;
  	                localeOptions.year = 'numeric';
  	            } else if (settings === axisTimeCombinations.HOUR_DAY || settings === axisTimeCombinations.MINUTE_HOUR) {
  	                format = monthDayHourFormat;
  	                localeOptions.hour = 'numeric';
  	            }
  	
  	            if (locale && typeof Intl !== 'undefined' && (typeof Intl === 'undefined' ? 'undefined' : _typeof(Intl)) === 'object' && Intl.DateTimeFormat) {
  	                var f = Intl.DateTimeFormat(locale, localeOptions);
  	
  	                return f.format(date);
  	            }
  	
  	            return format(date);
  	        }
  	
  	        /**
  	         * Helper method to sort the passed topics array by the names passed int he order arary
  	         * @param  {Object[]} topics    Topics data, retrieved from datapoint passed by line chart
  	         * @param  {Object[]} order     Array of names in the order to sort topics by
  	         * @return {Object[]}           sorted topics object
  	         */
  	        function _sortByTopicsOrder(topics) {
  	            var order = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : topicsOrder;
  	
  	            return order.map(function (orderName) {
  	                return topics.filter(function (_ref3) {
  	                    var name = _ref3.name;
  	                    return name === orderName;
  	                })[0];
  	            });
  	        }
  	
  	        /**
  	         * Sorts topic by alphabetical order for arrays of objects with a name proeprty
  	         * @param  {Array} topics   List of topic objects
  	         * @return {Array}          List of topic name strings
  	         */
  	        function _sortByAlpha(topics) {
  	            return topics.map(function (d) {
  	                return d;
  	            }).sort(function (a, b) {
  	                if (a.name > b.name) return 1;
  	                if (a.name === b.name) return 0;
  	                return -1;
  	            });
  	
  	            var otherIndex = topics.map(function (_ref4) {
  	                var name = _ref4.name;
  	                return name;
  	            }).indexOf('Other');
  	
  	            if (otherIndex >= 0) {
  	                var other = topics.splice(otherIndex, 1);
  	
  	                topics = topics.concat(other);
  	            }
  	        }
  	
  	        /**
  	         * Wraps a text given the text, width, x position and textFormatter function
  	         * @param  {D3Selection} text  Selection with the text to wrap inside
  	         * @param  {Number} width Desired max width for that line
  	         * @param  {Number} xpos  Initial x position of the text
  	         *
  	         * REF: http://bl.ocks.org/mbostock/7555321
  	         * More discussions on https://github.com/mbostock/d3/issues/1642
  	         */
  	        function textWrap(text, width, xpos) {
  	            xpos = xpos || 0;
  	
  	            text.each(function () {
  	                var words, word, line, lineNumber, lineHeight, y, dy, tspan;
  	
  	                text = d3Selection.select(this);
  	
  	                words = text.text().split(/\s+/).reverse();
  	                line = [];
  	                lineNumber = 0;
  	                lineHeight = 1.2;
  	                y = text.attr('y');
  	                dy = parseFloat(text.attr('dy'));
  	                tspan = text.text(null).append('tspan').attr('x', xpos).attr('y', y).attr('dy', dy + 'em');
  	
  	                while (word = words.pop()) {
  	                    line.push(word);
  	                    tspan.text(line.join(' '));
  	
  	                    if (tspan.node().getComputedTextLength() > width) {
  	                        line.pop();
  	                        tspan.text(line.join(' '));
  	
  	                        if (lineNumber < entryLineLimit - 1) {
  	                            line = [word];
  	                            tspan = text.append('tspan').attr('x', xpos).attr('y', y).attr('dy', ++lineNumber * lineHeight + dy + 'em').text(word);
  	                        }
  	                    }
  	                }
  	            });
  	        }
  	
  	        /**
  	         * Draws the data entries inside the tooltip
  	         * @param  {Object} dataPoint   Data entry from to take the info
  	         * @return void
  	         */
  	        function updateContent(dataPoint) {
  	            var topics = dataPoint[topicLabel];
  	
  	            // sort order by topicsOrder array if passed
  	            if (topicsOrder.length) {
  	                topics = _sortByTopicsOrder(topics);
  	            } else if (topics.length && topics[0].name) {
  	                topics = _sortByAlpha(topics);
  	            }
  	
  	            cleanContent();
  	            updateTitle(dataPoint);
  	            resetSizeAndPositionPointers();
  	            topics.forEach(updateTopicContent);
  	        }
  	
  	        /**
  	         * Updates tooltip title, content, size and position
  	         * sorts by alphatical name order if not forced order given
  	         *
  	         * @param  {lineChartPointByDate} dataPoint  Current datapoint to show info about
  	         * @param  {Number} xPosition           Position of the mouse on the X axis
  	         * @return void
  	         */
  	        function updateTooltip(dataPoint, xPosition, yPosition) {
  	            updateContent(dataPoint);
  	            updatePositionAndSize(dataPoint, xPosition, yPosition);
  	        }
  	
  	        // API
  	
  	        /**
  	         * constants to be used to force the x axis to respect a certain granularity
  	         * current options: HOUR_DAY, DAY_MONTH, MONTH_YEAR
  	         * @example tooltip.dateFormat(tooltip.axisTimeCombinations.HOUR_DAY)
  	         */
  	        exports.axisTimeCombinations = axisTimeCombinations;
  	
  	        /**
  	         * Gets or Sets the dateLabel of the data
  	         * @param  {Number} _x Desired dateLabel
  	         * @return { dateLabel | module} Current dateLabel or Chart module to chain calls
  	         * @public
  	         */
  	        exports.dateLabel = function (_x) {
  	            if (!arguments.length) {
  	                return dateLabel;
  	            }
  	            dateLabel = _x;
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Exposes the ability to force the tooltip to use a certain date format
  	         * @param  {String} _x Desired format
  	         * @return { (String|Module) }    Current format or module to chain calls
  	         */
  	        exports.dateFormat = function (_x) {
  	            if (!arguments.length) {
  	                return dateFormat || defaultAxisSettings;
  	            }
  	            dateFormat = _x;
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Hides the tooltip
  	         * @return {Module} Tooltip module to chain calls
  	         * @public
  	         */
  	        exports.hide = function () {
  	            svg.style('display', 'none');
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Pass locale for the tooltip to render the date in
  	         * @param  {String} _x  must be a locale tag like 'en-US' or 'fr-FR'
  	         * @return { (String|Module) }    Current locale or module to chain calls
  	         */
  	        exports.locale = function (_x) {
  	            if (!arguments.length) {
  	                return locale;
  	            }
  	            locale = _x;
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Gets or Sets the nameLabel of the data
  	         * @param  {Number} _x Desired nameLabel
  	         * @return { nameLabel | module} Current nameLabel or Chart module to chain calls
  	         * @public
  	         */
  	        exports.nameLabel = function (_x) {
  	            if (!arguments.length) {
  	                return nameLabel;
  	            }
  	            nameLabel = _x;
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Shows the tooltip
  	         * @return {Module} Tooltip module to chain calls
  	         * @public
  	         */
  	        exports.show = function () {
  	            svg.style('display', 'block');
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Pass an override for the ordering of your tooltip
  	         * @param  {Object[]} _x    Array of the names of your tooltip items
  	         * @return { overrideOrder | module} Current overrideOrder or Chart module to chain calls
  	         * @public
  	         */
  	        exports.topicsOrder = function (_x) {
  	            if (!arguments.length) {
  	                return topicsOrder;
  	            }
  	            topicsOrder = _x;
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Gets or Sets the title of the tooltip
  	         * @param  {string} _x Desired title
  	         * @return { string | module} Current title or module to chain calls
  	         * @public
  	         */
  	        exports.title = function (_x) {
  	            if (!arguments.length) {
  	                return title;
  	            }
  	            title = _x;
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Gets or Sets the topicLabel of the data
  	         * @param  {Number} _x Desired topicLabel
  	         * @return { topicLabel | module} Current topicLabel or Chart module to chain calls
  	         * @public
  	         */
  	        exports.topicLabel = function (_x) {
  	            if (!arguments.length) {
  	                return topicLabel;
  	            }
  	            topicLabel = _x;
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Updates the position and content of the tooltip
  	         * @param  {Object} dataPoint    Datapoint to represent
  	         * @param  {Object} colorMapping Color scheme of the topics
  	         * @param  {Number} position     X-scale position in pixels
  	         * @return {Module} Tooltip module to chain calls
  	         * @public
  	         */
  	        exports.update = function (dataPoint, colorMapping, xPosition) {
  	            var yPosition = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;
  	
  	            colorMap = colorMapping;
  	            updateTooltip(dataPoint, xPosition, yPosition);
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Gets or Sets the valueFormat of the tooltip
  	         * @param  {String} _x Desired valueFormat
  	         * @return { String | module} Current valueFormat or module to chain calls
  	         * @public
  	         */
  	        exports.valueFormat = function (_x) {
  	            if (!arguments.length) {
  	                return valueFormat;
  	            }
  	            valueFormat = _x;
  	
  	            return this;
  	        };
  	
  	        /**
  	         * Gets or Sets the valueLabel of the data
  	         * @param  {Number} _x Desired valueLabel
  	         * @return { valueLabel | module} Current valueLabel or Chart module to chain calls
  	         * @public
  	         */
  	        exports.valueLabel = function (_x) {
  	            if (!arguments.length) {
  	                return valueLabel;
  	            }
  	            valueLabel = _x;
  	
  	            return this;
  	        };
  	
  	        return exports;
  	    };
  	}.call(exports, __webpack_require__, exports, module), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
  
  /***/ }),
  /* 49 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	var __WEBPACK_AMD_DEFINE_RESULT__;'use strict';
  	
  	!(__WEBPACK_AMD_DEFINE_RESULT__ = function (require) {
  	    'use strict';
  	
  	    var d3Format = __webpack_require__(9);
  	
  	    var integerValueFormats = {
  	        small: {
  	            limit: 10,
  	            format: d3Format.format('')
  	        },
  	        medium: {
  	            limit: 1000,
  	            format: d3Format.format('')
  	        },
  	        large: {
  	            limit: null,
  	            format: d3Format.format('.2s')
  	        }
  	    };
  	    var decimalValueFormats = {
  	        small: {
  	            limit: 10,
  	            format: d3Format.format('.3f')
  	        },
  	        medium: {
  	            limit: 100,
  	            format: d3Format.format('.1f')
  	        },
  	        large: {
  	            limit: null,
  	            format: d3Format.format('.2s')
  	        }
  	    };
  	
  	    function getValueSize(value, limits) {
  	        var size = 'large';
  	
  	        if (value < limits.small.limit) {
  	            size = 'small';
  	        } else if (value < limits.medium.limit) {
  	            size = 'medium';
  	        }
  	        return size;
  	    }
  	
  	    /**
  	     * Formats an integer value depending on its value range
  	     * @param  {Number} value Decimal point value to format
  	     * @return {Number}       Formatted value to show
  	     */
  	    function formatIntegerValue(value) {
  	        var size = getValueSize(value, integerValueFormats);
  	        var format = integerValueFormats[size].format;
  	
  	        return format(value);
  	    }
  	
  	    /**
  	     * Formats a floating point value depending on its value range
  	     * @param  {Number} value Decimal point value to format
  	     * @return {Number}       Formatted value to show
  	     */
  	    function formatDecimalValue(value) {
  	        var size = getValueSize(value, decimalValueFormats);
  	        var format = decimalValueFormats[size].format;
  	
  	        return format(value);
  	    }
  	
  	    return {
  	        formatDecimalValue: formatDecimalValue,
  	        formatIntegerValue: formatIntegerValue
  	    };
  	}.call(exports, __webpack_require__, exports, module), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
  
  /***/ }),
  /* 50 */
  /***/ (function(module, exports, __webpack_require__) {
  
  	var __WEBPACK_AMD_DEFINE_RESULT__;'use strict';
  	
  	!(__WEBPACK_AMD_DEFINE_RESULT__ = function (require) {
  	    'use strict';
  	
  	    var _ = __webpack_require__(26),
  	        jsonThreeSources = __webpack_require__(51);
  	
  	    function GroupedBarChartDataBuilder(config) {
  	        this.Klass = GroupedBarChartDataBuilder;
  	
  	        this.config = _.defaults({}, config);
  	
  	        this.with3Sources = function () {
  	            var attributes = _.extend({}, this.config, jsonThreeSources);
  	
  	            return new this.Klass(attributes);
  	        };
  	
  	        this.build = function () {
  	            return this.config;
  	        };
  	    }
  	
  	    return {
  	        GroupedBarChartDataBuilder: GroupedBarChartDataBuilder
  	    };
  	}.call(exports, __webpack_require__, exports, module), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
  
  /***/ }),
  /* 51 */
  /***/ (function(module, exports) {
  
  	module.exports = {"data":[{"stack":"shiny","name":"Direct1","views":3,"date":"2011-01-05"},{"stack":"shiny","name":"Direct2","views":10,"date":"2011-01-06"},{"stack":"shiny","name":"Direct3","views":16,"date":"2011-01-07"},{"stack":"shiny","name":"Direct4","views":23,"date":"2011-01-08"},{"stack":"radiant","name":"Eventbrite1","views":23,"date":"2011-01-05"},{"stack":"radiant","name":"Eventbrite2","views":16,"date":"2011-01-06"},{"stack":"radiant","name":"Eventbrite3","views":10,"date":"2011-01-07"},{"stack":"radiant","name":"Eventbrite4","views":4,"date":"2011-01-08"},{"stack":"luminous","name":"Email1","views":10,"date":"2011-01-05"},{"stack":"luminous","name":"Email2","views":20,"date":"2011-01-06"},{"stack":"luminous","name":"Email3","views":26,"date":"2011-01-07"},{"stack":"luminous","name":"Email4","views":33,"date":"2011-01-08"}]}
  
  /***/ })
  ]);
  //# sourceMappingURL=demo-grouped-bar.js.map