diff --git a/classes/HighChart.php b/classes/HighChart.php
index c4b3e88..1026a75 100644
--- a/classes/HighChart.php
+++ b/classes/HighChart.php
@@ -16,15 +16,21 @@ abstract class HighChart {
 
 	// Chart title
 	protected $_title = '';
+	protected $_subtitle = '';
 
 	// Default chart size.
 	protected $_height = '300';
-	protected $_width = '575'; 
+	protected $_width = '575';
+	protected $_xmetric = '';
 	protected $_ymetric = '';
+	protected $_tooltip = '';
 
 	// Colors to use for series
 	private $_series_colours = array('AAACCC','E0E0E0','CCC888','EEEBBB','666CCC','888888');
 
+	// Specific data types valid for chart (eg: stacked, bar, pie)
+	protected $_data_type = array();
+
 	// Render the chart data in a json format
 	abstract public function json();
 
@@ -37,10 +43,16 @@ abstract class HighChart {
 				break;
 			case 'height': $this->_height = array_shift($args);
 				break;
+			case 'subtitle': $this->_subtitle = array_shift($args);
+				break;
 			case 'title': $this->_title = array_shift($args);
 				break;
+			case 'tooltip': $this->_tooltip = array_shift($args);
+				break;
 			case 'width': $this->_width = array_shift($args);
 				break;
+			case 'xmetric': $this->_xmetric = array_shift($args);
+				break;
 			case 'ymetric': $this->_ymetric = array_shift($args);
 				break;
 			default:
@@ -74,22 +86,52 @@ abstract class HighChart {
 			return new $c();
 	}
 
-	public function series($type,$axis) {
-		if (! in_array($type,$this->_valid_axis))
-			throw new Kohana_Exception('Type not allowed for Chart :type',array(':type'=>$type));
+	/**
+	 * Common required items for all graphs
+	 * @todo: Call this in all sub-classes for consitency
+	 */
+	final protected function render_init() {
+		Script::add(array(
+			'type'=>'file',
+			'data'=>'media/js/highcharts.js',
+		));
+
+		Script::add(array(
+			'type'=>'file',
+			'data'=>'media/js/modules/exporting.js',
+		));
+	}
+
+	/**
+	 * Common required items for all graphs
+	 * @todo: Call this in all sub-classes for consitency
+	 */
+	final protected function render_post() {
+		return sprintf('<div id="%s"></div>',$this->_divname);
+	}
+
+	/**
+	 * Add values to a series
+	 *
+	 * @param: string Series Type
+	 * @param: string Series Name (used for the legend)
+	 */
+	public function series($type,$name) {
+		if ($this->_data_type AND ! in_array($type,$this->_data_type))
+			throw new Kohana_Exception('Type not allowed for Chart (:type)',array(':type'=>$type));
 
 		$x = 'HighChart_Type_'.ucfirst($type);
 		if (! class_exists($x))
 			throw new Kohana_Exception('Class does not exist :class',array(':class'=>$x));
 
-		if (! isset($this->_series[$axis]))
-			$this->_series[$axis] = array();
+		if (! isset($this->_series[$name]))
+			$this->_series[$name] = array();
 
-		$c = count($this->_series[$axis]);
+		$c = count($this->_series[$name]);
 
-		$this->_series[$axis][$c] = new $x;
+		$this->_series[$name][$c] = new $x;
 
-		return $this->_series[$axis][$c];
+		return $this->_series[$name][$c];
 	}
 
 	/**
@@ -100,7 +142,7 @@ abstract class HighChart {
 			return NULL;
 
 		static $colours = NULL;
-		
+
 		if (is_null($colours))
 			$colors = count($this->_series_colours);
 
diff --git a/classes/HighChart/Bubble.php b/classes/HighChart/Bubble.php
new file mode 100644
index 0000000..3ddb95d
--- /dev/null
+++ b/classes/HighChart/Bubble.php
@@ -0,0 +1,91 @@
+<?php defined('SYSPATH') or die('No direct access allowed.');
+
+/**
+ * This class provides Combo HighCharts
+ *
+ * @package    HighChart
+ * @category   Helper
+ * @author     Deon George
+ * @copyright  (c) 2012-2013 Deon George
+ * @license    http://dev.leenooks.net/license.html
+ */
+class HighChart_Bubble extends HighChart {
+	protected $_data_type = array(
+		'bubble',
+	);
+
+	/**
+	 * Get our series data, and return it as a JSON array
+	 */
+	public function json() {
+		$output = '';
+
+		$result = array();
+		Sort::MASort($this->_series,'order()',0);
+
+		foreach ($this->_series as $axis => $datapoints) {
+			if ($output)
+				$output .= ',';
+
+			$result['data'] = array();
+
+			foreach ($datapoints as $o)
+				array_push($result['data'],$o->as_array());
+
+			$result['name'] = $axis;
+
+			$output .= json_encode($result);
+		}
+
+		return '['.$output.']';
+	}
+
+	public function render() {
+		parent::render_init();
+
+		Script::add(array(
+			'type'=>'file',
+			'data'=>'media/js/highcharts-more.js',
+		));
+
+		Script::add(array(
+			'type'=>'stdin',
+			'data'=>"
+$(document).ready(function() {
+	$('#".$this->_divname."').highcharts({
+		chart: {
+			type: 'bubble',
+			height: ".$this->_height.",
+			width: ".$this->_width.",
+		},
+		title: {
+			text: '".$this->_title."',
+		},
+		subtitle: {
+			text: '".$this->_subtitle."',
+		},
+		xAxis: {
+			title: {
+				text: '".$this->_xmetric."'
+			},
+		},
+		yAxis: {
+			title: {
+				text: '".$this->_ymetric."'
+			},
+		},".($this->_tooltip ? "
+		tooltip: {
+			pointFormat: '".$this->_tooltip."',
+		}," : '')."
+		credits: {
+			enabled: false
+		},
+		series: ".$this->json().",
+	});
+});",
+		));
+
+		return parent::render_post();
+	}
+}
+?>
diff --git a/classes/HighChart/Type.php b/classes/HighChart/Type.php
index 54756eb..af2f101 100644
--- a/classes/HighChart/Type.php
+++ b/classes/HighChart/Type.php
@@ -10,7 +10,9 @@
  * @license    http://dev.leenooks.net/license.html
  */
 abstract class HighChart_Type {
-	// The series data in the format X=Y, eg: "12-11"=>16057,...
+	// What axis are required when we receive data.
+	protected $_required_axis = array();
+	// The series data in the format axis = value
 	protected $_sdata = array();
 	protected $_sindex = NULL;
 	protected $_soptions = array();
@@ -20,10 +22,15 @@ abstract class HighChart_Type {
 	public function __call($name,$args) {
 		switch ($name) {
 			case 'data':
+				$args = array_shift($args);
+
+				if (array_diff(array_keys($args),$this->_required_axis))
+					throw new Kohana_Exception('Invalid data arguments for chart, expecting [:args]',array(':args'=>implode('|',$this->_required_axis)));
+
 				if (! $args)
 					return $this->_sdata;
 
-				$this->_sdata = array_shift($args);
+				$this->_sdata = $args;
 				break;
 
 			case 'index':
diff --git a/classes/HighChart/Type/Bubble.php b/classes/HighChart/Type/Bubble.php
new file mode 100644
index 0000000..3520fe3
--- /dev/null
+++ b/classes/HighChart/Type/Bubble.php
@@ -0,0 +1,27 @@
+<?php defined('SYSPATH') or die('No direct access allowed.');
+
+/**
+ * This class provides access to HighCharts Series Bubble Data Types
+ *
+ * @package    HighChart/Types
+ * @category   Helper
+ * @author     Deon George
+ * @copyright  (c) 2012-2015 Deon George
+ * @license    http://dev.leenooks.net/license.html
+ */
+class HighChart_Type_Bubble extends HighChart_Type {
+	protected $_type = 'bubble';
+	protected $_required_axis = array('x','y','z');
+
+	public function as_array(array $options=array()) {
+		$result = array();
+
+		foreach ($this->_sdata as $k=>$v)
+			if (in_array($k,array('x','y','z')))
+				$result[$k] = $v;
+
+		$result['name'] = $this->_stitle;
+
+		return $result;
+	}
+}
diff --git a/media/js/adapters/standalone-framework.js b/media/js/adapters/standalone-framework.js
index b36c4a4..fac4061 100644
--- a/media/js/adapters/standalone-framework.js
+++ b/media/js/adapters/standalone-framework.js
@@ -1,17 +1,18 @@
 /*
- Highcharts JS v3.0.7 (2013-10-24)
+ Highcharts JS v4.1.5 (2015-04-13)
 
  Standalone Highcharts Framework
 
  License: MIT License
 */
-var HighchartsAdapter=function(){function o(c){function a(a,b,d){a.removeEventListener(b,d,!1)}function d(a,b,d){d=a.HCProxiedMethods[d.toString()];a.detachEvent("on"+b,d)}function b(b,c){var f=b.HCEvents,i,g,k,j;if(b.removeEventListener)i=a;else if(b.attachEvent)i=d;else return;c?(g={},g[c]=!0):g=f;for(j in g)if(f[j])for(k=f[j].length;k--;)i(b,j,f[j][k])}c.HCExtended||Highcharts.extend(c,{HCExtended:!0,HCEvents:{},bind:function(b,a){var d=this,c=this.HCEvents,g;if(d.addEventListener)d.addEventListener(b,
-a,!1);else if(d.attachEvent){g=function(b){a.call(d,b)};if(!d.HCProxiedMethods)d.HCProxiedMethods={};d.HCProxiedMethods[a.toString()]=g;d.attachEvent("on"+b,g)}c[b]===r&&(c[b]=[]);c[b].push(a)},unbind:function(c,h){var f,i;c?(f=this.HCEvents[c]||[],h?(i=HighchartsAdapter.inArray(h,f),i>-1&&(f.splice(i,1),this.HCEvents[c]=f),this.removeEventListener?a(this,c,h):this.attachEvent&&d(this,c,h)):(b(this,c),this.HCEvents[c]=[])):(b(this),this.HCEvents={})},trigger:function(b,a){var d=this.HCEvents[b]||
-[],c=d.length,g,k,j;k=function(){a.defaultPrevented=!0};for(g=0;g<c;g++){j=d[g];if(a.stopped)break;a.preventDefault=k;a.target=this;a.type=b;j.call(this,a)===!1&&a.preventDefault()}}});return c}var r,l=document,p=[],m=[],q,n;Math.easeInOutSine=function(c,a,d,b){return-d/2*(Math.cos(Math.PI*c/b)-1)+a};return{init:function(c){if(!l.defaultView)this._getStyle=function(a,d){var b;return a.style[d]?a.style[d]:(d==="opacity"&&(d="filter"),b=a.currentStyle[d.replace(/\-(\w)/g,function(a,b){return b.toUpperCase()})],
-d==="filter"&&(b=b.replace(/alpha\(opacity=([0-9]+)\)/,function(b,a){return a/100})),b===""?1:b)},this.adapterRun=function(a,d){var b={width:"clientWidth",height:"clientHeight"}[d];if(b)return a.style.zoom=1,a[b]-2*parseInt(HighchartsAdapter._getStyle(a,"padding"),10)};if(!Array.prototype.forEach)this.each=function(a,d){for(var b=0,c=a.length;b<c;b++)if(d.call(a[b],a[b],b,a)===!1)return b};if(!Array.prototype.indexOf)this.inArray=function(a,d){var b,c=0;if(d)for(b=d.length;c<b;c++)if(d[c]===a)return c;
-return-1};if(!Array.prototype.filter)this.grep=function(a,d){for(var b=[],c=0,h=a.length;c<h;c++)d(a[c],c)&&b.push(a[c]);return b};n=function(a,c,b){this.options=c;this.elem=a;this.prop=b};n.prototype={update:function(){var a;a=this.paths;var d=this.elem,b=d.element;a&&b?d.attr("d",c.step(a[0],a[1],this.now,this.toD)):d.attr?b&&d.attr(this.prop,this.now):(a={},a[d]=this.now+this.unit,Highcharts.css(d,a));this.options.step&&this.options.step.call(this.elem,this.now,this)},custom:function(a,c,b){var e=
-this,h=function(a){return e.step(a)},f;this.startTime=+new Date;this.start=a;this.end=c;this.unit=b;this.now=this.start;this.pos=this.state=0;h.elem=this.elem;h()&&m.push(h)===1&&(q=setInterval(function(){for(f=0;f<m.length;f++)m[f]()||m.splice(f--,1);m.length||clearInterval(q)},13))},step:function(a){var c=+new Date,b;b=this.options;var e;if(this.elem.stopAnimation)b=!1;else if(a||c>=b.duration+this.startTime){this.now=this.end;this.pos=this.state=1;this.update();a=this.options.curAnim[this.prop]=
-!0;for(e in b.curAnim)b.curAnim[e]!==!0&&(a=!1);a&&b.complete&&b.complete.call(this.elem);b=!1}else e=c-this.startTime,this.state=e/b.duration,this.pos=b.easing(e,0,1,b.duration),this.now=this.start+(this.end-this.start)*this.pos,this.update(),b=!0;return b}};this.animate=function(a,d,b){var e,h="",f,i,g;a.stopAnimation=!1;if(typeof b!=="object"||b===null)e=arguments,b={duration:e[2],easing:e[3],complete:e[4]};if(typeof b.duration!=="number")b.duration=400;b.easing=Math[b.easing]||Math.easeInOutSine;
-b.curAnim=Highcharts.extend({},d);for(g in d)i=new n(a,b,g),f=null,g==="d"?(i.paths=c.init(a,a.d,d.d),i.toD=d.d,e=0,f=1):a.attr?e=a.attr(g):(e=parseFloat(HighchartsAdapter._getStyle(a,g))||0,g!=="opacity"&&(h="px")),f||(f=parseFloat(d[g])),i.custom(e,f,h)}},_getStyle:function(c,a){return window.getComputedStyle(c).getPropertyValue(a)},getScript:function(c,a){var d=l.getElementsByTagName("head")[0],b=l.createElement("script");b.type="text/javascript";b.src=c;b.onload=a;d.appendChild(b)},inArray:function(c,
-a){return a.indexOf?a.indexOf(c):p.indexOf.call(a,c)},adapterRun:function(c,a){return parseInt(HighchartsAdapter._getStyle(c,a),10)},grep:function(c,a){return p.filter.call(c,a)},map:function(c,a){for(var d=[],b=0,e=c.length;b<e;b++)d[b]=a.call(c[b],c[b],b,c);return d},offset:function(c){for(var a=0,d=0;c;)a+=c.offsetLeft,d+=c.offsetTop,c=c.offsetParent;return{left:a,top:d}},addEvent:function(c,a,d){o(c).bind(a,d)},removeEvent:function(c,a,d){o(c).unbind(a,d)},fireEvent:function(c,a,d,b){var e;l.createEvent&&
-(c.dispatchEvent||c.fireEvent)?(e=l.createEvent("Events"),e.initEvent(a,!0,!0),e.target=c,Highcharts.extend(e,d),c.dispatchEvent?c.dispatchEvent(e):c.fireEvent(a,e)):c.HCExtended===!0&&(d=d||{},c.trigger(a,d));d&&d.defaultPrevented&&(b=null);b&&b(d)},washMouseEvent:function(c){return c},stop:function(c){c.stopAnimation=!0},each:function(c,a){return Array.prototype.forEach.call(c,a)}}}();
+var HighchartsAdapter=function(){function p(c){function b(b,a,d){b.removeEventListener(a,d,!1)}function d(b,a,d){d=b.HCProxiedMethods[d.toString()];b.detachEvent("on"+a,d)}function a(a,c){var f=a.HCEvents,i,g,k,j;if(a.removeEventListener)i=b;else if(a.attachEvent)i=d;else return;c?(g={},g[c]=!0):g=f;for(j in g)if(f[j])for(k=f[j].length;k--;)i(a,j,f[j][k])}c.HCExtended||Highcharts.extend(c,{HCExtended:!0,HCEvents:{},bind:function(b,a){var d=this,c=this.HCEvents,g;if(d.addEventListener)d.addEventListener(b,
+a,!1);else if(d.attachEvent){g=function(b){b.target=b.srcElement||window;a.call(d,b)};if(!d.HCProxiedMethods)d.HCProxiedMethods={};d.HCProxiedMethods[a.toString()]=g;d.attachEvent("on"+b,g)}c[b]===s&&(c[b]=[]);c[b].push(a)},unbind:function(c,h){var f,i;c?(f=this.HCEvents[c]||[],h?(i=HighchartsAdapter.inArray(h,f),i>-1&&(f.splice(i,1),this.HCEvents[c]=f),this.removeEventListener?b(this,c,h):this.attachEvent&&d(this,c,h)):(a(this,c),this.HCEvents[c]=[])):(a(this),this.HCEvents={})},trigger:function(b,
+a){var d=this.HCEvents[b]||[],c=d.length,g,k,j;k=function(){a.defaultPrevented=!0};for(g=0;g<c;g++){j=d[g];if(a.stopped)break;a.preventDefault=k;a.target=this;if(!a.type)a.type=b;j.call(this,a)===!1&&a.preventDefault()}}});return c}var s,l=document,q=[],m=[],r,n={},o;Math.easeInOutSine=function(c,b,d,a){return-d/2*(Math.cos(Math.PI*c/a)-1)+b};return{init:function(c){if(!l.defaultView)this._getStyle=function(b,d){var a;return b.style[d]?b.style[d]:(d==="opacity"&&(d="filter"),a=b.currentStyle[d.replace(/\-(\w)/g,
+function(b,a){return a.toUpperCase()})],d==="filter"&&(a=a.replace(/alpha\(opacity=([0-9]+)\)/,function(b,a){return a/100})),a===""?1:a)},this.adapterRun=function(b,d){var a={width:"clientWidth",height:"clientHeight"}[d];if(a)return b.style.zoom=1,b[a]-2*parseInt(HighchartsAdapter._getStyle(b,"padding"),10)};if(!Array.prototype.forEach)this.each=function(b,d){for(var a=0,c=b.length;a<c;a++)if(d.call(b[a],b[a],a,b)===!1)return a};if(!Array.prototype.indexOf)this.inArray=function(b,d){var a,c=0;if(d)for(a=
+d.length;c<a;c++)if(d[c]===b)return c;return-1};if(!Array.prototype.filter)this.grep=function(b,d){for(var a=[],c=0,h=b.length;c<h;c++)d(b[c],c)&&a.push(b[c]);return a};o=function(b,c,a){this.options=c;this.elem=b;this.prop=a};o.prototype={update:function(){var b;b=this.paths;var d=this.elem,a=d.element;if(n[this.prop])n[this.prop](this);else b&&a?d.attr("d",c.step(b[0],b[1],this.now,this.toD)):d.attr?a&&d.attr(this.prop,this.now):(b={},b[this.prop]=this.now+this.unit,Highcharts.css(d,b));this.options.step&&
+this.options.step.call(this.elem,this.now,this)},custom:function(b,c,a){var e=this,h=function(a){return e.step(a)},f;this.startTime=+new Date;this.start=b;this.end=c;this.unit=a;this.now=this.start;this.pos=this.state=0;h.elem=this.elem;h()&&m.push(h)===1&&(r=setInterval(function(){for(f=0;f<m.length;f++)m[f]()||m.splice(f--,1);m.length||clearInterval(r)},13))},step:function(b){var c=+new Date,a;a=this.options;var e=this.elem,h;if(e.stopAnimation||e.attr&&!e.element)a=!1;else if(b||c>=a.duration+
+this.startTime){this.now=this.end;this.pos=this.state=1;this.update();b=this.options.curAnim[this.prop]=!0;for(h in a.curAnim)a.curAnim[h]!==!0&&(b=!1);b&&a.complete&&a.complete.call(e);a=!1}else e=c-this.startTime,this.state=e/a.duration,this.pos=a.easing(e,0,1,a.duration),this.now=this.start+(this.end-this.start)*this.pos,this.update(),a=!0;return a}};this.animate=function(b,d,a){var e,h="",f,i,g;b.stopAnimation=!1;if(typeof a!=="object"||a===null)e=arguments,a={duration:e[2],easing:e[3],complete:e[4]};
+if(typeof a.duration!=="number")a.duration=400;a.easing=Math[a.easing]||Math.easeInOutSine;a.curAnim=Highcharts.extend({},d);for(g in d)i=new o(b,a,g),f=null,g==="d"?(i.paths=c.init(b,b.d,d.d),i.toD=d.d,e=0,f=1):b.attr?e=b.attr(g):(e=parseFloat(HighchartsAdapter._getStyle(b,g))||0,g!=="opacity"&&(h="px")),f||(f=d[g]),i.custom(e,f,h)}},_getStyle:function(c,b){return window.getComputedStyle(c,void 0).getPropertyValue(b)},addAnimSetter:function(c,b){n[c]=b},getScript:function(c,b){var d=l.getElementsByTagName("head")[0],
+a=l.createElement("script");a.type="text/javascript";a.src=c;a.onload=b;d.appendChild(a)},inArray:function(c,b){return b.indexOf?b.indexOf(c):q.indexOf.call(b,c)},adapterRun:function(c,b){return parseInt(HighchartsAdapter._getStyle(c,b),10)},grep:function(c,b){return q.filter.call(c,b)},map:function(c,b){for(var d=[],a=0,e=c.length;a<e;a++)d[a]=b.call(c[a],c[a],a,c);return d},offset:function(c){var b=document.documentElement,c=c.getBoundingClientRect();return{top:c.top+(window.pageYOffset||b.scrollTop)-
+(b.clientTop||0),left:c.left+(window.pageXOffset||b.scrollLeft)-(b.clientLeft||0)}},addEvent:function(c,b,d){p(c).bind(b,d)},removeEvent:function(c,b,d){p(c).unbind(b,d)},fireEvent:function(c,b,d,a){var e;l.createEvent&&(c.dispatchEvent||c.fireEvent)?(e=l.createEvent("Events"),e.initEvent(b,!0,!0),e.target=c,Highcharts.extend(e,d),c.dispatchEvent?c.dispatchEvent(e):c.fireEvent(b,e)):c.HCExtended===!0&&(d=d||{},c.trigger(b,d));d&&d.defaultPrevented&&(a=null);a&&a(d)},washMouseEvent:function(c){return c},
+stop:function(c){c.stopAnimation=!0},each:function(c,b){return Array.prototype.forEach.call(c,b)}}}();
diff --git a/media/js/adapters/standalone-framework.src.js b/media/js/adapters/standalone-framework.src.js
new file mode 100644
index 0000000..4274135
--- /dev/null
+++ b/media/js/adapters/standalone-framework.src.js
@@ -0,0 +1,603 @@
+/**
+ * @license Highcharts JS v4.1.5 (2015-04-13)
+ *
+ * Standalone Highcharts Framework
+ *
+ * License: MIT License
+ */
+
+
+/*global Highcharts */
+var HighchartsAdapter = (function () {
+
+var UNDEFINED,
+	doc = document,
+	emptyArray = [],
+	timers = [],
+	timerId,
+	animSetters = {},
+	Fx;
+
+Math.easeInOutSine = function (t, b, c, d) {
+	return -c / 2 * (Math.cos(Math.PI * t / d) - 1) + b;
+};
+
+
+
+/**
+ * Extend given object with custom events
+ */
+function augment(obj) {
+	function removeOneEvent(el, type, fn) {
+		el.removeEventListener(type, fn, false);
+	}
+
+	function IERemoveOneEvent(el, type, fn) {
+		fn = el.HCProxiedMethods[fn.toString()];
+		el.detachEvent('on' + type, fn);
+	}
+
+	function removeAllEvents(el, type) {
+		var events = el.HCEvents,
+			remove,
+			types,
+			len,
+			n;
+
+		if (el.removeEventListener) {
+			remove = removeOneEvent;
+		} else if (el.attachEvent) {
+			remove = IERemoveOneEvent;
+		} else {
+			return; // break on non-DOM events
+		}
+
+
+		if (type) {
+			types = {};
+			types[type] = true;
+		} else {
+			types = events;
+		}
+
+		for (n in types) {
+			if (events[n]) {
+				len = events[n].length;
+				while (len--) {
+					remove(el, n, events[n][len]);
+				}
+			}
+		}
+	}
+
+	if (!obj.HCExtended) {
+		Highcharts.extend(obj, {
+			HCExtended: true,
+
+			HCEvents: {},
+
+			bind: function (name, fn) {
+				var el = this,
+					events = this.HCEvents,
+					wrappedFn;
+
+				// handle DOM events in modern browsers
+				if (el.addEventListener) {
+					el.addEventListener(name, fn, false);
+
+				// handle old IE implementation
+				} else if (el.attachEvent) {
+					
+					wrappedFn = function (e) {
+						e.target = e.srcElement || window; // #2820
+						fn.call(el, e);
+					};
+
+					if (!el.HCProxiedMethods) {
+						el.HCProxiedMethods = {};
+					}
+
+					// link wrapped fn with original fn, so we can get this in removeEvent
+					el.HCProxiedMethods[fn.toString()] = wrappedFn;
+
+					el.attachEvent('on' + name, wrappedFn);
+				}
+
+
+				if (events[name] === UNDEFINED) {
+					events[name] = [];
+				}
+
+				events[name].push(fn);
+			},
+
+			unbind: function (name, fn) {
+				var events,
+					index;
+
+				if (name) {
+					events = this.HCEvents[name] || [];
+					if (fn) {
+						index = HighchartsAdapter.inArray(fn, events);
+						if (index > -1) {
+							events.splice(index, 1);
+							this.HCEvents[name] = events;
+						}
+						if (this.removeEventListener) {
+							removeOneEvent(this, name, fn);
+						} else if (this.attachEvent) {
+							IERemoveOneEvent(this, name, fn);
+						}
+					} else {
+						removeAllEvents(this, name);
+						this.HCEvents[name] = [];
+					}
+				} else {
+					removeAllEvents(this);
+					this.HCEvents = {};
+				}
+			},
+
+			trigger: function (name, args) {
+				var events = this.HCEvents[name] || [],
+					target = this,
+					len = events.length,
+					i,
+					preventDefault,
+					fn;
+
+				// Attach a simple preventDefault function to skip default handler if called
+				preventDefault = function () {
+					args.defaultPrevented = true;
+				};
+				
+				for (i = 0; i < len; i++) {
+					fn = events[i];
+
+					// args is never null here
+					if (args.stopped) {
+						return;
+					}
+
+					args.preventDefault = preventDefault;
+					args.target = target;
+
+					// If the type is not set, we're running a custom event (#2297). If it is set,
+					// we're running a browser event, and setting it will cause en error in
+					// IE8 (#2465).
+					if (!args.type) {
+						args.type = name;
+					}
+					
+
+					
+					// If the event handler return false, prevent the default handler from executing
+					if (fn.call(this, args) === false) {
+						args.preventDefault();
+					}
+				}
+			}
+		});
+	}
+
+	return obj;
+}
+
+
+return {
+
+	/**
+	 * Initialize the adapter. This is run once as Highcharts is first run.
+	 */
+	init: function (pathAnim) {
+
+		/**
+		 * Compatibility section to add support for legacy IE. This can be removed if old IE 
+		 * support is not needed.
+		 */
+		if (!doc.defaultView) {
+			this._getStyle = function (el, prop) {
+				var val;
+				if (el.style[prop]) {
+					return el.style[prop];
+				} else {
+					if (prop === 'opacity') {
+						prop = 'filter';
+					}
+					/*jslint unparam: true*/
+					val = el.currentStyle[prop.replace(/\-(\w)/g, function (a, b) { return b.toUpperCase(); })];
+					if (prop === 'filter') {
+						val = val.replace(
+							/alpha\(opacity=([0-9]+)\)/, 
+							function (a, b) { 
+								return b / 100; 
+							}
+						);
+					}
+					/*jslint unparam: false*/
+					return val === '' ? 1 : val;
+				} 
+			};
+			this.adapterRun = function (elem, method) {
+				var alias = { width: 'clientWidth', height: 'clientHeight' }[method];
+
+				if (alias) {
+					elem.style.zoom = 1;
+					return elem[alias] - 2 * parseInt(HighchartsAdapter._getStyle(elem, 'padding'), 10);
+				}
+			};
+		}
+
+		if (!Array.prototype.forEach) {
+			this.each = function (arr, fn) { // legacy
+				var i = 0, 
+					len = arr.length;
+				for (; i < len; i++) {
+					if (fn.call(arr[i], arr[i], i, arr) === false) {
+						return i;
+					}
+				}
+			};
+		}
+
+		if (!Array.prototype.indexOf) {
+			this.inArray = function (item, arr) {
+				var len, 
+					i = 0;
+
+				if (arr) {
+					len = arr.length;
+					
+					for (; i < len; i++) {
+						if (arr[i] === item) {
+							return i;
+						}
+					}
+				}
+
+				return -1;
+			};
+		}
+
+		if (!Array.prototype.filter) {
+			this.grep = function (elements, callback) {
+				var ret = [],
+					i = 0,
+					length = elements.length;
+
+				for (; i < length; i++) {
+					if (!!callback(elements[i], i)) {
+						ret.push(elements[i]);
+					}
+				}
+
+				return ret;
+			};
+		}
+
+		//--- End compatibility section ---
+
+
+		/**
+		 * Start of animation specific code
+		 */
+		Fx = function (elem, options, prop) {
+			this.options = options;
+			this.elem = elem;
+			this.prop = prop;
+		};
+		Fx.prototype = {
+			
+			update: function () {
+				var styles,
+					paths = this.paths,
+					elem = this.elem,
+					elemelem = elem.element; // if destroyed, it is null
+
+				// Animation setter defined from outside
+				if (animSetters[this.prop]) {
+					animSetters[this.prop](this);
+
+				// Animating a path definition on SVGElement
+				} else if (paths && elemelem) {
+					elem.attr('d', pathAnim.step(paths[0], paths[1], this.now, this.toD));
+
+				// Other animations on SVGElement
+				} else if (elem.attr) {
+					if (elemelem) {
+						elem.attr(this.prop, this.now);
+					}
+
+				// HTML styles
+				} else {
+					styles = {};
+					styles[this.prop] = this.now + this.unit;
+					Highcharts.css(elem, styles);
+				}
+				
+				if (this.options.step) {
+					this.options.step.call(this.elem, this.now, this);
+				}
+
+			},
+			custom: function (from, to, unit) {
+				var self = this,
+					t = function (gotoEnd) {
+						return self.step(gotoEnd);
+					},
+					i;
+
+				this.startTime = +new Date();
+				this.start = from;
+				this.end = to;
+				this.unit = unit;
+				this.now = this.start;
+				this.pos = this.state = 0;
+
+				t.elem = this.elem;
+
+				if (t() && timers.push(t) === 1) {
+					timerId = setInterval(function () {
+						
+						for (i = 0; i < timers.length; i++) {
+							if (!timers[i]()) {
+								timers.splice(i--, 1);
+							}
+						}
+
+						if (!timers.length) {
+							clearInterval(timerId);
+						}
+					}, 13);
+				}
+			},
+			
+			step: function (gotoEnd) {
+				var t = +new Date(),
+					ret,
+					done,
+					options = this.options,
+					elem = this.elem,
+					i;
+				
+				if (elem.stopAnimation || (elem.attr && !elem.element)) { // #2616, element including flag is destroyed
+					ret = false;
+
+				} else if (gotoEnd || t >= options.duration + this.startTime) {
+					this.now = this.end;
+					this.pos = this.state = 1;
+					this.update();
+
+					this.options.curAnim[this.prop] = true;
+
+					done = true;
+					for (i in options.curAnim) {
+						if (options.curAnim[i] !== true) {
+							done = false;
+						}
+					}
+
+					if (done) {
+						if (options.complete) {
+							options.complete.call(elem);
+						}
+					}
+					ret = false;
+
+				} else {
+					var n = t - this.startTime;
+					this.state = n / options.duration;
+					this.pos = options.easing(n, 0, 1, options.duration);
+					this.now = this.start + ((this.end - this.start) * this.pos);
+					this.update();
+					ret = true;
+				}
+				return ret;
+			}
+		};
+
+		/**
+		 * The adapter animate method
+		 */
+		this.animate = function (el, prop, opt) {
+			var start,
+				unit = '',
+				end,
+				fx,
+				args,
+				name;
+
+			el.stopAnimation = false; // ready for new
+
+			if (typeof opt !== 'object' || opt === null) {
+				args = arguments;
+				opt = {
+					duration: args[2],
+					easing: args[3],
+					complete: args[4]
+				};
+			}
+			if (typeof opt.duration !== 'number') {
+				opt.duration = 400;
+			}
+			opt.easing = Math[opt.easing] || Math.easeInOutSine;
+			opt.curAnim = Highcharts.extend({}, prop);
+			
+			for (name in prop) {
+				fx = new Fx(el, opt, name);
+				end = null;
+				
+				if (name === 'd') {
+					fx.paths = pathAnim.init(
+						el,
+						el.d,
+						prop.d
+					);
+					fx.toD = prop.d;
+					start = 0;
+					end = 1;
+				} else if (el.attr) {
+					start = el.attr(name);
+				} else {
+					start = parseFloat(HighchartsAdapter._getStyle(el, name)) || 0;
+					if (name !== 'opacity') {
+						unit = 'px';
+					}
+				}
+	
+				if (!end) {
+					end = prop[name];
+				}
+				fx.custom(start, end, unit);
+			}	
+		};
+	},
+
+	/**
+	 * Internal method to return CSS value for given element and property
+	 */
+	_getStyle: function (el, prop) {
+		return window.getComputedStyle(el, undefined).getPropertyValue(prop);
+	},
+
+	/**
+	 * Add an animation setter for a specific property
+	 */
+	addAnimSetter: function (prop, fn) {
+		animSetters[prop] = fn;
+	},
+
+	/**
+	 * Downloads a script and executes a callback when done.
+	 * @param {String} scriptLocation
+	 * @param {Function} callback
+	 */
+	getScript: function (scriptLocation, callback) {
+		// We cannot assume that Assets class from mootools-more is available so instead insert a script tag to download script.
+		var head = doc.getElementsByTagName('head')[0],
+			script = doc.createElement('script');
+
+		script.type = 'text/javascript';
+		script.src = scriptLocation;
+		script.onload = callback;
+
+		head.appendChild(script);
+	},
+
+	/**
+	 * Return the index of an item in an array, or -1 if not found
+	 */
+	inArray: function (item, arr) {
+		return arr.indexOf ? arr.indexOf(item) : emptyArray.indexOf.call(arr, item);
+	},
+
+
+	/**
+	 * A direct link to adapter methods
+	 */
+	adapterRun: function (elem, method) {
+		return parseInt(HighchartsAdapter._getStyle(elem, method), 10);
+	},
+
+	/**
+	 * Filter an array
+	 */
+	grep: function (elements, callback) {
+		return emptyArray.filter.call(elements, callback);
+	},
+
+	/**
+	 * Map an array
+	 */
+	map: function (arr, fn) {
+		var results = [], i = 0, len = arr.length;
+
+		for (; i < len; i++) {
+			results[i] = fn.call(arr[i], arr[i], i, arr);
+		}
+
+		return results;
+	},
+
+	/**
+	 * Get the element's offset position, corrected by overflow:auto. Loosely based on jQuery's offset method.
+	 */
+	offset: function (el) {
+		var docElem = document.documentElement,
+			box = el.getBoundingClientRect();
+
+		return {
+			top: box.top  + (window.pageYOffset || docElem.scrollTop)  - (docElem.clientTop  || 0),
+			left: box.left + (window.pageXOffset || docElem.scrollLeft) - (docElem.clientLeft || 0)
+		};
+	},
+
+	/**
+	 * Add an event listener
+	 */
+	addEvent: function (el, type, fn) {
+		augment(el).bind(type, fn);
+	},
+
+	/**
+	 * Remove event added with addEvent
+	 */
+	removeEvent: function (el, type, fn) {
+		augment(el).unbind(type, fn);
+	},
+
+	/**
+	 * Fire an event on a custom object
+	 */
+	fireEvent: function (el, type, eventArguments, defaultFunction) {
+		var e;
+
+		if (doc.createEvent && (el.dispatchEvent || el.fireEvent)) {
+			e = doc.createEvent('Events');
+			e.initEvent(type, true, true);
+			e.target = el;
+
+			Highcharts.extend(e, eventArguments);
+
+			if (el.dispatchEvent) {
+				el.dispatchEvent(e);
+			} else {
+				el.fireEvent(type, e);
+			}
+
+		} else if (el.HCExtended === true) {
+			eventArguments = eventArguments || {};
+			el.trigger(type, eventArguments);
+		}
+
+		if (eventArguments && eventArguments.defaultPrevented) {
+			defaultFunction = null;
+		}
+
+		if (defaultFunction) {
+			defaultFunction(eventArguments);
+		}
+	},
+
+	washMouseEvent: function (e) {
+		return e;
+	},
+
+
+	/**
+	 * Stop running animation
+	 */
+	stop: function (el) {
+		el.stopAnimation = true;
+	},
+
+	/**
+	 * Utility for iterating over an array. Parameters are reversed compared to jQuery.
+	 * @param {Array} arr
+	 * @param {Function} fn
+	 */
+	each: function (arr, fn) { // modern browsers
+		return Array.prototype.forEach.call(arr, fn);
+	}
+};
+}());
diff --git a/media/js/highcharts-more.js b/media/js/highcharts-more.js
index 3b5de6c..b46ac78 100644
--- a/media/js/highcharts-more.js
+++ b/media/js/highcharts-more.js
@@ -1,50 +1,54 @@
 /*
- Highcharts JS v3.0.7 (2013-10-24)
+ Highcharts JS v4.1.5 (2015-04-13)
 
- (c) 2009-2013 Torstein Hønsi
+ (c) 2009-2014 Torstein Honsi
 
  License: www.highcharts.com/license
 */
-(function(l,C){function J(a,b,c){this.init.call(this,a,b,c)}function K(a,b,c){a.call(this,b,c);if(this.chart.polar)this.closeSegment=function(a){var c=this.xAxis.center;a.push("L",c[0],c[1])},this.closedStacks=!0}function L(a,b){var c=this.chart,d=this.options.animation,g=this.group,f=this.markerGroup,e=this.xAxis.center,i=c.plotLeft,o=c.plotTop;if(c.polar){if(c.renderer.isSVG)if(d===!0&&(d={}),b){if(c={translateX:e[0]+i,translateY:e[1]+o,scaleX:0.001,scaleY:0.001},g.attr(c),f)f.attrSetters=g.attrSetters,
-f.attr(c)}else c={translateX:i,translateY:o,scaleX:1,scaleY:1},g.animate(c,d),f&&f.animate(c,d),this.animate=null}else a.call(this,b)}var P=l.arrayMin,Q=l.arrayMax,r=l.each,F=l.extend,p=l.merge,R=l.map,q=l.pick,v=l.pInt,m=l.getOptions().plotOptions,h=l.seriesTypes,x=l.extendClass,M=l.splat,n=l.wrap,N=l.Axis,u=l.Tick,z=l.Series,t=h.column.prototype,s=Math,D=s.round,A=s.floor,S=s.max,w=function(){};F(J.prototype,{init:function(a,b,c){var d=this,g=d.defaultOptions;d.chart=b;if(b.angular)g.background=
-{};d.options=a=p(g,a);(a=a.background)&&r([].concat(M(a)).reverse(),function(a){var b=a.backgroundColor,a=p(d.defaultBackgroundOptions,a);if(b)a.backgroundColor=b;a.color=a.backgroundColor;c.options.plotBands.unshift(a)})},defaultOptions:{center:["50%","50%"],size:"85%",startAngle:0},defaultBackgroundOptions:{shape:"circle",borderWidth:1,borderColor:"silver",backgroundColor:{linearGradient:{x1:0,y1:0,x2:0,y2:1},stops:[[0,"#FFF"],[1,"#DDD"]]},from:Number.MIN_VALUE,innerRadius:0,to:Number.MAX_VALUE,
-outerRadius:"105%"}});var G=N.prototype,u=u.prototype,T={getOffset:w,redraw:function(){this.isDirty=!1},render:function(){this.isDirty=!1},setScale:w,setCategories:w,setTitle:w},O={isRadial:!0,defaultRadialGaugeOptions:{labels:{align:"center",x:0,y:null},minorGridLineWidth:0,minorTickInterval:"auto",minorTickLength:10,minorTickPosition:"inside",minorTickWidth:1,plotBands:[],tickLength:10,tickPosition:"inside",tickWidth:2,title:{rotation:0},zIndex:2},defaultRadialXOptions:{gridLineWidth:1,labels:{align:null,
-distance:15,x:0,y:null},maxPadding:0,minPadding:0,plotBands:[],showLastLabel:!1,tickLength:0},defaultRadialYOptions:{gridLineInterpolation:"circle",labels:{align:"right",x:-3,y:-2},plotBands:[],showLastLabel:!1,title:{x:4,text:null,rotation:90}},setOptions:function(a){this.options=p(this.defaultOptions,this.defaultRadialOptions,a)},getOffset:function(){G.getOffset.call(this);this.chart.axisOffset[this.side]=0},getLinePath:function(a,b){var c=this.center,b=q(b,c[2]/2-this.offset);return this.chart.renderer.symbols.arc(this.left+
-c[0],this.top+c[1],b,b,{start:this.startAngleRad,end:this.endAngleRad,open:!0,innerR:0})},setAxisTranslation:function(){G.setAxisTranslation.call(this);if(this.center&&(this.transA=this.isCircular?(this.endAngleRad-this.startAngleRad)/(this.max-this.min||1):this.center[2]/2/(this.max-this.min||1),this.isXAxis))this.minPixelPadding=this.transA*this.minPointOffset+(this.reversed?(this.endAngleRad-this.startAngleRad)/4:0)},beforeSetTickPositions:function(){this.autoConnect&&(this.max+=this.categories&&
-1||this.pointRange||this.closestPointRange||0)},setAxisSize:function(){G.setAxisSize.call(this);if(this.isRadial)this.center=this.pane.center=h.pie.prototype.getCenter.call(this.pane),this.len=this.width=this.height=this.isCircular?this.center[2]*(this.endAngleRad-this.startAngleRad)/2:this.center[2]/2},getPosition:function(a,b){if(!this.isCircular)b=this.translate(a),a=this.min;return this.postTranslate(this.translate(a),q(b,this.center[2]/2)-this.offset)},postTranslate:function(a,b){var c=this.chart,
-d=this.center,a=this.startAngleRad+a;return{x:c.plotLeft+d[0]+Math.cos(a)*b,y:c.plotTop+d[1]+Math.sin(a)*b}},getPlotBandPath:function(a,b,c){var d=this.center,g=this.startAngleRad,f=d[2]/2,e=[q(c.outerRadius,"100%"),c.innerRadius,q(c.thickness,10)],i=/%$/,o,k=this.isCircular;this.options.gridLineInterpolation==="polygon"?d=this.getPlotLinePath(a).concat(this.getPlotLinePath(b,!0)):(k||(e[0]=this.translate(a),e[1]=this.translate(b)),e=R(e,function(a){i.test(a)&&(a=v(a,10)*f/100);return a}),c.shape===
-"circle"||!k?(a=-Math.PI/2,b=Math.PI*1.5,o=!0):(a=g+this.translate(a),b=g+this.translate(b)),d=this.chart.renderer.symbols.arc(this.left+d[0],this.top+d[1],e[0],e[0],{start:a,end:b,innerR:q(e[1],e[0]-e[2]),open:o}));return d},getPlotLinePath:function(a,b){var c=this.center,d=this.chart,g=this.getPosition(a),f,e,i;this.isCircular?i=["M",c[0]+d.plotLeft,c[1]+d.plotTop,"L",g.x,g.y]:this.options.gridLineInterpolation==="circle"?(a=this.translate(a))&&(i=this.getLinePath(0,a)):(f=d.xAxis[0],i=[],a=this.translate(a),
-c=f.tickPositions,f.autoConnect&&(c=c.concat([c[0]])),b&&(c=[].concat(c).reverse()),r(c,function(c,b){e=f.getPosition(c,a);i.push(b?"L":"M",e.x,e.y)}));return i},getTitlePosition:function(){var a=this.center,b=this.chart,c=this.options.title;return{x:b.plotLeft+a[0]+(c.x||0),y:b.plotTop+a[1]-{high:0.5,middle:0.25,low:0}[c.align]*a[2]+(c.y||0)}}};n(G,"init",function(a,b,c){var j;var d=b.angular,g=b.polar,f=c.isX,e=d&&f,i,o;o=b.options;var k=c.pane||0;if(d){if(F(this,e?T:O),i=!f)this.defaultRadialOptions=
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diff --git a/media/js/highcharts.js b/media/js/highcharts.js
index ba9a937..77a3012 100644
--- a/media/js/highcharts.js
+++ b/media/js/highcharts.js
@@ -1,285 +1,324 @@
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+ Highcharts JS v4.1.5 (2015-04-13)
 
- (c) 2009-2013 Torstein Hønsi
+ (c) 2009-2014 Torstein Honsi
 
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-optionsToObject:function(a){var b={},c=this.series,d=c.pointArrayMap||["y"],e=d.length,f=0,g=0;if(typeof a==="number"||a===null)b[d[0]]=a;else if(Ia(a)){if(a.length>e){c=typeof a[0];if(c==="string")b.name=a[0];else if(c==="number")b.x=a[0];f++}for(;g<e;)b[d[g++]]=a[f++]}else if(typeof a==="object"){b=a;if(a.dataLabels)c._hasPointLabels=!0;if(a.marker)c._hasPointMarkers=!0}return b},destroy:function(){var a=this.series.chart,b=a.hoverPoints,c;a.pointCount--;if(b&&(this.setState(),ga(b,this),!b.length))a.hoverPoints=
-null;if(this===a.hoverPoint)this.onMouseOut();if(this.graphic||this.dataLabel)$(this),this.destroyElements();this.legendItem&&a.legend.destroyItem(this);for(c in this)this[c]=null},destroyElements:function(){for(var a="graphic,dataLabel,dataLabelUpper,group,connector,shadowGroup".split(","),b,c=6;c--;)b=a[c],this[b]&&(this[b]=this[b].destroy())},getLabelConfig:function(){return{x:this.category,y:this.y,key:this.name||this.category,series:this.series,point:this,percentage:this.percentage,total:this.total||
-this.stackTotal}},select:function(a,b){var c=this,d=c.series,e=d.chart,a=o(a,!c.selected);c.firePointEvent(a?"select":"unselect",{accumulate:b},function(){c.selected=c.options.selected=a;d.options.data[pa(c,d.data)]=c.options;c.setState(a&&"select");b||n(e.getSelectedPoints(),function(a){if(a.selected&&a!==c)a.selected=a.options.selected=!1,d.options.data[pa(a,d.data)]=a.options,a.setState(""),a.firePointEvent("unselect")})})},onMouseOver:function(a){var b=this.series,c=b.chart,d=c.tooltip,e=c.hoverPoint;
-if(e&&e!==this)e.onMouseOut();this.firePointEvent("mouseOver");d&&(!d.shared||b.noSharedTooltip)&&d.refresh(this,a);this.setState("hover");c.hoverPoint=this},onMouseOut:function(){var a=this.series.chart,b=a.hoverPoints;if(!b||pa(this,b)===-1)this.firePointEvent("mouseOut"),this.setState(),a.hoverPoint=null},tooltipFormatter:function(a){var b=this.series,c=b.tooltipOptions,d=o(c.valueDecimals,""),e=c.valuePrefix||"",f=c.valueSuffix||"";n(b.pointArrayMap||["y"],function(b){b="{point."+b;if(e||f)a=
-a.replace(b+"}",e+b+"}"+f);a=a.replace(b+"}",b+":,."+d+"f}")});return Ca(a,{point:this,series:this.series})},update:function(a,b,c){var d=this,e=d.series,f=d.graphic,g,h=e.data,i=e.chart,j=e.options,b=o(b,!0);d.firePointEvent("update",{options:a},function(){d.applyOptions(a);if(T(a)&&(e.getAttribs(),f))a&&a.marker&&a.marker.symbol?d.graphic=f.destroy():f.attr(d.pointAttr[d.state||""]);g=pa(d,h);e.xData[g]=d.x;e.yData[g]=e.toYData?e.toYData(d):d.y;e.zData[g]=d.z;j.data[g]=d.options;e.isDirty=e.isDirtyData=
-!0;if(!e.fixedBox&&e.hasCartesianSeries)i.isDirtyBox=!0;j.legendType==="point"&&i.legend.destroyItem(d);b&&i.redraw(c)})},remove:function(a,b){var c=this,d=c.series,e=d.points,f=d.chart,g,h=d.data;La(b,f);a=o(a,!0);c.firePointEvent("remove",null,function(){g=pa(c,h);h.length===e.length&&e.splice(g,1);h.splice(g,1);d.options.data.splice(g,1);d.xData.splice(g,1);d.yData.splice(g,1);d.zData.splice(g,1);c.destroy();d.isDirty=!0;d.isDirtyData=!0;a&&f.redraw()})},firePointEvent:function(a,b,c){var d=this,
-e=this.series.options;(e.point.events[a]||d.options&&d.options.events&&d.options.events[a])&&this.importEvents();a==="click"&&e.allowPointSelect&&(c=function(a){d.select(null,a.ctrlKey||a.metaKey||a.shiftKey)});A(this,a,b,c)},importEvents:function(){if(!this.hasImportedEvents){var a=x(this.series.options.point,this.options).events,b;this.events=a;for(b in a)K(this,b,a[b]);this.hasImportedEvents=!0}},setState:function(a){var b=this.plotX,c=this.plotY,d=this.series,e=d.options.states,f=Z[d.type].marker&&
-d.options.marker,g=f&&!f.enabled,h=f&&f.states[a],i=h&&h.enabled===!1,j=d.stateMarkerGraphic,k=this.marker||{},l=d.chart,m=this.pointAttr,a=a||"";if(!(a===this.state||this.selected&&a!=="select"||e[a]&&e[a].enabled===!1||a&&(i||g&&!h.enabled)||a&&k.states&&k.states[a]&&k.states[a].enabled===!1)){if(this.graphic)e=f&&this.graphic.symbolName&&m[a].r,this.graphic.attr(x(m[a],e?{x:b-e,y:c-e,width:2*e,height:2*e}:{}));else{if(a&&h)e=h.radius,k=k.symbol||d.symbol,j&&j.currentSymbol!==k&&(j=j.destroy()),
-j?j.attr({x:b-e,y:c-e}):(d.stateMarkerGraphic=j=l.renderer.symbol(k,b-e,c-e,2*e,2*e).attr(m[a]).add(d.markerGroup),j.currentSymbol=k);if(j)j[a&&l.isInsidePlot(b,c)?"show":"hide"]()}this.state=a}}};var Q=function(){};Q.prototype={isCartesian:!0,type:"line",pointClass:Pa,sorted:!0,requireSorting:!0,pointAttrToOptions:{stroke:"lineColor","stroke-width":"lineWidth",fill:"fillColor",r:"radius"},colorCounter:0,init:function(a,b){var c,d,e=a.series;this.chart=a;this.options=b=this.setOptions(b);this.linkedSeries=
-[];this.bindAxes();s(this,{name:b.name,state:"",pointAttr:{},visible:b.visible!==!1,selected:b.selected===!0});if(ca)b.animation=!1;d=b.events;for(c in d)K(this,c,d[c]);if(d&&d.click||b.point&&b.point.events&&b.point.events.click||b.allowPointSelect)a.runTrackerClick=!0;this.getColor();this.getSymbol();this.setData(b.data,!1);if(this.isCartesian)a.hasCartesianSeries=!0;e.push(this);this._i=e.length-1;Kb(e,function(a,b){return o(a.options.index,a._i)-o(b.options.index,a._i)});n(e,function(a,b){a.index=
-b;a.name=a.name||"Series "+(b+1)})},bindAxes:function(){var a=this,b=a.options,c=a.chart,d;a.isCartesian&&n(["xAxis","yAxis"],function(e){n(c[e],function(c){d=c.options;if(b[e]===d.index||b[e]!==v&&b[e]===d.id||b[e]===v&&d.index===0)c.series.push(a),a[e]=c,c.isDirty=!0});a[e]||ka(18,!0)})},autoIncrement:function(){var a=this.options,b=this.xIncrement,b=o(b,a.pointStart,0);this.pointInterval=o(this.pointInterval,a.pointInterval,1);this.xIncrement=b+this.pointInterval;return b},getSegments:function(){var a=
--1,b=[],c,d=this.points,e=d.length;if(e)if(this.options.connectNulls){for(c=e;c--;)d[c].y===null&&d.splice(c,1);d.length&&(b=[d])}else n(d,function(c,g){c.y===null?(g>a+1&&b.push(d.slice(a+1,g)),a=g):g===e-1&&b.push(d.slice(a+1,g+1))});this.segments=b},setOptions:function(a){var b=this.chart.options,c=b.plotOptions,d=c[this.type];this.userOptions=a;a=x(d,c.series,a);this.tooltipOptions=x(b.tooltip,a.tooltip);d.marker===null&&delete a.marker;return a},getColor:function(){var a=this.options,b=this.userOptions,
-c=this.chart.options.colors,d=this.chart.counters,e;e=a.color||Z[this.type].color;if(!e&&!a.colorByPoint)u(b._colorIndex)?a=b._colorIndex:(b._colorIndex=d.color,a=d.color++),e=c[a];this.color=e;d.wrapColor(c.length)},getSymbol:function(){var a=this.userOptions,b=this.options.marker,c=this.chart,d=c.options.symbols,c=c.counters;this.symbol=b.symbol;if(!this.symbol)u(a._symbolIndex)?a=a._symbolIndex:(a._symbolIndex=c.symbol,a=c.symbol++),this.symbol=d[a];if(/^url/.test(this.symbol))b.radius=0;c.wrapSymbol(d.length)},
-drawLegendSymbol:function(a){var b=this.options,c=b.marker,d=a.options,e;e=d.symbolWidth;var f=this.chart.renderer,g=this.legendGroup,a=a.baseline-t(f.fontMetrics(d.itemStyle.fontSize).b*0.3);if(b.lineWidth){d={"stroke-width":b.lineWidth};if(b.dashStyle)d.dashstyle=b.dashStyle;this.legendLine=f.path(["M",0,a,"L",e,a]).attr(d).add(g)}if(c&&c.enabled)b=c.radius,this.legendSymbol=e=f.symbol(this.symbol,e/2-b,a-b,2*b,2*b).add(g),e.isMarker=!0},addPoint:function(a,b,c,d){var e=this.options,f=this.data,
-g=this.graph,h=this.area,i=this.chart,j=this.xData,k=this.yData,l=this.zData,m=this.xAxis&&this.xAxis.names,p=g&&g.shift||0,q=e.data,r;La(d,i);c&&n([g,h,this.graphNeg,this.areaNeg],function(a){if(a)a.shift=p+1});if(h)h.isArea=!0;b=o(b,!0);d={series:this};this.pointClass.prototype.applyOptions.apply(d,[a]);g=d.x;h=j.length;if(this.requireSorting&&g<j[h-1])for(r=!0;h&&j[h-1]>g;)h--;j.splice(h,0,g);k.splice(h,0,this.toYData?this.toYData(d):d.y);l.splice(h,0,d.z);if(m)m[g]=d.name;q.splice(h,0,a);r&&(this.data.splice(h,
-0,null),this.processData());e.legendType==="point"&&this.generatePoints();c&&(f[0]&&f[0].remove?f[0].remove(!1):(f.shift(),j.shift(),k.shift(),l.shift(),q.shift()));this.isDirtyData=this.isDirty=!0;b&&(this.getAttribs(),i.redraw())},setData:function(a,b){var c=this.points,d=this.options,e=this.chart,f=null,g=this.xAxis,h=g&&g.names,i;this.xIncrement=null;this.pointRange=g&&g.categories?1:d.pointRange;this.colorCounter=0;var j=[],k=[],l=[],m=a?a.length:[];i=o(d.turboThreshold,1E3);var p=this.pointArrayMap,
-p=p&&p.length,q=!!this.toYData;if(i&&m>i){for(i=0;f===null&&i<m;)f=a[i],i++;if(ra(f)){h=o(d.pointStart,0);d=o(d.pointInterval,1);for(i=0;i<m;i++)j[i]=h,k[i]=a[i],h+=d;this.xIncrement=h}else if(Ia(f))if(p)for(i=0;i<m;i++)d=a[i],j[i]=d[0],k[i]=d.slice(1,p+1);else for(i=0;i<m;i++)d=a[i],j[i]=d[0],k[i]=d[1];else ka(12)}else for(i=0;i<m;i++)if(a[i]!==v&&(d={series:this},this.pointClass.prototype.applyOptions.apply(d,[a[i]]),j[i]=d.x,k[i]=q?this.toYData(d):d.y,l[i]=d.z,h&&d.name))h[d.x]=d.name;ea(k[0])&&
-ka(14,!0);this.data=[];this.options.data=a;this.xData=j;this.yData=k;this.zData=l;for(i=c&&c.length||0;i--;)c[i]&&c[i].destroy&&c[i].destroy();if(g)g.minRange=g.userMinRange;this.isDirty=this.isDirtyData=e.isDirtyBox=!0;o(b,!0)&&e.redraw(!1)},remove:function(a,b){var c=this,d=c.chart,a=o(a,!0);if(!c.isRemoving)c.isRemoving=!0,A(c,"remove",null,function(){c.destroy();d.isDirtyLegend=d.isDirtyBox=!0;d.linkSeries();a&&d.redraw(b)});c.isRemoving=!1},processData:function(a){var b=this.xData,c=this.yData,
-d=b.length,e;e=0;var f,g,h=this.xAxis,i=this.options,j=i.cropThreshold,k=this.isCartesian;if(k&&!this.isDirty&&!h.isDirty&&!this.yAxis.isDirty&&!a)return!1;if(k&&this.sorted&&(!j||d>j||this.forceCrop))if(a=h.min,h=h.max,b[d-1]<a||b[0]>h)b=[],c=[];else if(b[0]<a||b[d-1]>h)e=this.cropData(this.xData,this.yData,a,h),b=e.xData,c=e.yData,e=e.start,f=!0;for(h=b.length-1;h>=0;h--)d=b[h]-b[h-1],d>0&&(g===v||d<g)?g=d:d<0&&this.requireSorting&&ka(15);this.cropped=f;this.cropStart=e;this.processedXData=b;this.processedYData=
-c;if(i.pointRange===null)this.pointRange=g||1;this.closestPointRange=g},cropData:function(a,b,c,d){var e=a.length,f=0,g=e,h=o(this.cropShoulder,1),i;for(i=0;i<e;i++)if(a[i]>=c){f=r(0,i-h);break}for(;i<e;i++)if(a[i]>d){g=i+h;break}return{xData:a.slice(f,g),yData:b.slice(f,g),start:f,end:g}},generatePoints:function(){var a=this.options.data,b=this.data,c,d=this.processedXData,e=this.processedYData,f=this.pointClass,g=d.length,h=this.cropStart||0,i,j=this.hasGroupedData,k,l=[],m;if(!b&&!j)b=[],b.length=
-a.length,b=this.data=b;for(m=0;m<g;m++)i=h+m,j?l[m]=(new f).init(this,[d[m]].concat(ja(e[m]))):(b[i]?k=b[i]:a[i]!==v&&(b[i]=k=(new f).init(this,a[i],d[m])),l[m]=k);if(b&&(g!==(c=b.length)||j))for(m=0;m<c;m++)if(m===h&&!j&&(m+=g),b[m])b[m].destroyElements(),b[m].plotX=v;this.data=b;this.points=l},setStackedPoints:function(){if(this.options.stacking&&!(this.visible!==!0&&this.chart.options.chart.ignoreHiddenSeries!==!1)){var a=this.processedXData,b=this.processedYData,c=[],d=b.length,e=this.options,
-f=e.threshold,g=e.stack,e=e.stacking,h=this.stackKey,i="-"+h,j=this.negStacks,k=this.yAxis,l=k.stacks,m=k.oldStacks,p,q,o,n,t;for(o=0;o<d;o++){n=a[o];t=b[o];q=(p=j&&t<f)?i:h;l[q]||(l[q]={});if(!l[q][n])m[q]&&m[q][n]?(l[q][n]=m[q][n],l[q][n].total=null):l[q][n]=new Mb(k,k.options.stackLabels,p,n,g,e);q=l[q][n];q.points[this.index]=[q.cum||0];e==="percent"?(p=p?h:i,j&&l[p]&&l[p][n]?(p=l[p][n],q.total=p.total=r(p.total,q.total)+M(t)||0):q.total+=M(t)||0):q.total+=t||0;q.cum=(q.cum||0)+(t||0);q.points[this.index].push(q.cum);
-c[o]=q.cum}if(e==="percent")k.usePercentage=!0;this.stackedYData=c;k.oldStacks={}}},setPercentStacks:function(){var a=this,b=a.stackKey,c=a.yAxis.stacks;n([b,"-"+b],function(b){var d;for(var e=a.xData.length,f,g;e--;)if(f=a.xData[e],d=(g=c[b]&&c[b][f])&&g.points[a.index],f=d)g=g.total?100/g.total:0,f[0]=ia(f[0]*g),f[1]=ia(f[1]*g),a.stackedYData[e]=f[1]})},getExtremes:function(){var a=this.yAxis,b=this.processedXData,c=this.stackedYData||this.processedYData,d=c.length,e=[],f=0,g=this.xAxis.getExtremes(),
-h=g.min,g=g.max,i,j,k,l;for(l=0;l<d;l++)if(j=b[l],k=c[l],i=k!==null&&k!==v&&(!a.isLog||k.length||k>0),j=this.getExtremesFromAll||this.cropped||(b[l+1]||j)>=h&&(b[l-1]||j)<=g,i&&j)if(i=k.length)for(;i--;)k[i]!==null&&(e[f++]=k[i]);else e[f++]=k;this.dataMin=o(void 0,Ja(e));this.dataMax=o(void 0,ua(e))},translate:function(){this.processedXData||this.processData();this.generatePoints();for(var a=this.options,b=a.stacking,c=this.xAxis,d=c.categories,e=this.yAxis,f=this.points,g=f.length,h=!!this.modifyValue,
-i=a.pointPlacement,j=i==="between"||ra(i),k=a.threshold,a=0;a<g;a++){var l=f[a],m=l.x,p=l.y,q=l.low,n=e.stacks[(this.negStacks&&p<k?"-":"")+this.stackKey];if(e.isLog&&p<=0)l.y=p=null;l.plotX=c.translate(m,0,0,0,1,i,this.type==="flags");if(b&&this.visible&&n&&n[m])n=n[m],p=n.points[this.index],q=p[0],p=p[1],q===0&&(q=o(k,e.min)),e.isLog&&q<=0&&(q=null),l.total=l.stackTotal=n.total,l.percentage=b==="percent"&&l.y/n.total*100,l.stackY=p,n.setOffset(this.pointXOffset||0,this.barW||0);l.yBottom=u(q)?e.translate(q,
-0,1,0,1):null;h&&(p=this.modifyValue(p,l));l.plotY=typeof p==="number"&&p!==Infinity?e.translate(p,0,1,0,1):v;l.clientX=j?c.translate(m,0,0,0,1):l.plotX;l.negative=l.y<(k||0);l.category=d&&d[l.x]!==v?d[l.x]:l.x}this.getSegments()},setTooltipPoints:function(a){var b=[],c,d,e=this.xAxis,f=e&&e.getExtremes(),g=e?e.tooltipLen||e.len:this.chart.plotSizeX,h,i,j=[];if(this.options.enableMouseTracking!==!1){if(a)this.tooltipPoints=null;n(this.segments||this.points,function(a){b=b.concat(a)});e&&e.reversed&&
-(b=b.reverse());this.orderTooltipPoints&&this.orderTooltipPoints(b);a=b.length;for(i=0;i<a;i++)if(e=b[i],c=e.x,c>=f.min&&c<=f.max){h=b[i+1];c=d===v?0:d+1;for(d=b[i+1]?J(r(0,P((e.clientX+(h?h.wrappedClientX||h.clientX:g))/2)),g):g;c>=0&&c<=d;)j[c++]=e}this.tooltipPoints=j}},tooltipHeaderFormatter:function(a){var b=this.tooltipOptions,c=b.xDateFormat,d=b.dateTimeLabelFormats,e=this.xAxis,f=e&&e.options.type==="datetime",b=b.headerFormat,e=e&&e.closestPointRange,g;if(f&&!c)if(e)for(g in D){if(D[g]>=
-e){c=d[g];break}}else c=d.day;f&&c&&ra(a.key)&&(b=b.replace("{point.key}","{point.key:"+c+"}"));return Ca(b,{point:a,series:this})},onMouseOver:function(){var a=this.chart,b=a.hoverSeries;if(b&&b!==this)b.onMouseOut();this.options.events.mouseOver&&A(this,"mouseOver");this.setState("hover");a.hoverSeries=this},onMouseOut:function(){var a=this.options,b=this.chart,c=b.tooltip,d=b.hoverPoint;if(d)d.onMouseOut();this&&a.events.mouseOut&&A(this,"mouseOut");c&&!a.stickyTracking&&(!c.shared||this.noSharedTooltip)&&
-c.hide();this.setState();b.hoverSeries=null},animate:function(a){var b=this,c=b.chart,d=c.renderer,e;e=b.options.animation;var f=c.clipBox,g=c.inverted,h;if(e&&!T(e))e=Z[b.type].animation;h="_sharedClip"+e.duration+e.easing;if(a)a=c[h],e=c[h+"m"],a||(c[h]=a=d.clipRect(s(f,{width:0})),c[h+"m"]=e=d.clipRect(-99,g?-c.plotLeft:-c.plotTop,99,g?c.chartWidth:c.chartHeight)),b.group.clip(a),b.markerGroup.clip(e),b.sharedClipKey=h;else{if(a=c[h])a.animate({width:c.plotSizeX},e),c[h+"m"].animate({width:c.plotSizeX+
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+!0})},destroy:function(a){var b=this,c=b.stacks,d,e=b.plotLinesAndBands;a||Y(b);for(d in c)Qa(c[d]),c[d]=null;m([b.ticks,b.minorTicks,b.alternateBands],function(a){Qa(a)});for(a=e.length;a--;)e[a].destroy();m("stackTotalGroup,axisLine,axisTitle,axisGroup,cross,gridGroup,labelGroup".split(","),function(a){b[a]&&(b[a]=b[a].destroy())});this.cross&&this.cross.destroy()},drawCrosshair:function(a,b){var c,d=this.crosshair,e=d.animation;if(!this.crosshair||(s(b)||!p(this.crosshair.snap,!0))===!1)this.hideCrosshair();
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+c,d){var e=[],f={},g=P.global.useUTC,h,i=new Aa(b-Wa(b)),j=a.unitRange,k=a.count;if(s(b)){i[Db](j>=G.second?0:k*U(i.getMilliseconds()/k));if(j>=G.second)i[Eb](j>=G.minute?0:k*U(i.getSeconds()/k));if(j>=G.minute)i[Fb](j>=G.hour?0:k*U(i[rb]()/k));if(j>=G.hour)i[Gb](j>=G.day?0:k*U(i[sb]()/k));if(j>=G.day)i[ub](j>=G.month?1:k*U(i[Xa]()/k));j>=G.month&&(i[vb](j>=G.year?0:k*U(i[Ya]()/k)),h=i[Za]());j>=G.year&&(h-=h%k,i[wb](h));if(j===G.week)i[ub](i[Xa]()-i[tb]()+p(d,1));b=1;if(nb||eb)i=i.getTime(),i=new Aa(i+
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+b,c),Ea),!d)this._minorAutoInterval=a/5;if(!d)this.tickInterval=a;return g};var Mb=w.Tooltip=function(){this.init.apply(this,arguments)};Mb.prototype={init:function(a,b){var c=b.borderWidth,d=b.style,e=B(d.padding);this.chart=a;this.options=b;this.crosshairs=[];this.now={x:0,y:0};this.isHidden=!0;this.label=a.renderer.label("",0,0,b.shape||"callout",null,null,b.useHTML,null,"tooltip").attr({padding:e,fill:b.backgroundColor,"stroke-width":c,r:b.borderRadius,zIndex:8}).css(d).css({padding:0}).add().attr({y:-9999});
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+!d.inverted&&c.negative),l=function(a,b,c,d){var h=c<d-e,i=d+e+c<b,j=d-e-c;d+=e;if(k&&i)f[a]=d;else if(!k&&h)f[a]=j;else if(h)f[a]=j-g<0?j:j-g;else if(i)f[a]=d+g+c>b?d:d+g;else return!1},n=function(a,b,c,d){if(d<e||d>b-e)return!1;else f[a]=d<c/2?1:d>b-c/2?b-c-2:d-c/2},o=function(a){var b=i;i=j;j=b;h=a},q=function(){l.apply(0,i)!==!1?n.apply(0,j)===!1&&!h&&(o(!0),q()):h?f.x=f.y=0:(o(!0),q())};(d.inverted||this.len>1)&&o();q();return f},defaultFormatter:function(a){var b=this.points||ra(this),c;c=[a.tooltipFooterHeaderFormatter(b[0])];
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+x:f+c.plotLeft,y:g+c.plotTop,borderColor:k})},updatePosition:function(a){var b=this.chart,c=this.label,c=(this.options.positioner||this.getPosition).call(this,c.width,c.height,a);this.move(x(c.x),x(c.y),a.plotX+b.plotLeft,a.plotY+b.plotTop)},getXDateFormat:function(a,b,c){var d,b=b.dateTimeLabelFormats,e=c&&c.closestPointRange,f,g={millisecond:15,second:12,minute:9,hour:6,day:3},h,i;if(e){h=Oa("%m-%d %H:%M:%S.%L",a.x);for(f in G){if(e===G.week&&+Oa("%w",a.x)===c.options.startOfWeek&&h.substr(6)===
+"00:00:00.000"){f="week";break}else if(G[f]>e){f=i;break}else if(g[f]&&h.substr(g[f])!=="01-01 00:00:00.000".substr(g[f]))break;f!=="week"&&(i=f)}f&&(d=b[f])}else d=b.day;return d||b.year},tooltipFooterHeaderFormatter:function(a,b){var c=b?"footer":"header",d=a.series,e=d.tooltipOptions,f=e.xDateFormat,g=d.xAxis,h=g&&g.options.type==="datetime"&&qa(a.key),c=e[c+"Format"];h&&!f&&(f=this.getXDateFormat(a,e,g));h&&f&&(c=c.replace("{point.key}","{point.key:"+f+"}"));return Ja(c,{point:a,series:d})},bodyFormatter:function(a){return Ua(a,
+function(a){var c=a.series.tooltipOptions;return(c.pointFormatter||a.point.tooltipFormatter).call(a.point,c.pointFormat)})}};var oa;ab=A.documentElement.ontouchstart!==u;var Va=w.Pointer=function(a,b){this.init(a,b)};Va.prototype={init:function(a,b){var c=b.chart,d=c.events,e=ea?"":c.zoomType,c=a.inverted,f;this.options=b;this.chart=a;this.zoomX=f=/x/.test(e);this.zoomY=e=/y/.test(e);this.zoomHor=f&&!c||e&&c;this.zoomVert=e&&!c||f&&c;this.hasZoom=f||e;this.runChartClick=d&&!!d.click;this.pinchDown=
+[];this.lastValidTouch={};if(w.Tooltip&&b.tooltip.enabled)a.tooltip=new Mb(a,b.tooltip),this.followTouchMove=p(b.tooltip.followTouchMove,!0);this.setDOMEvents()},normalize:function(a,b){var c,d,a=a||window.event,a=Sb(a);if(!a.target)a.target=a.srcElement;d=a.touches?a.touches.length?a.touches.item(0):a.changedTouches[0]:a;if(!b)this.chartPosition=b=Rb(this.chart.container);d.pageX===u?(c=t(a.x,a.clientX-b.left),d=a.y):(c=d.pageX-b.left,d=d.pageY-b.top);return r(a,{chartX:x(c),chartY:x(d)})},getCoordinates:function(a){var b=
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+e.markerGroup&&(e.markerGroup.attr(d),e.markerGroup.clip(b?c.clipRect:null)),e.dataLabelsGroup&&e.dataLabelsGroup.attr(d))});c.clipRect.attr(b||c.clipBox)},dragStart:function(a){var b=this.chart;b.mouseIsDown=a.type;b.cancelClick=!1;b.mouseDownX=this.mouseDownX=a.chartX;b.mouseDownY=this.mouseDownY=a.chartY},drag:function(a){var b=this.chart,c=b.options.chart,d=a.chartX,e=a.chartY,f=this.zoomHor,g=this.zoomVert,h=b.plotLeft,i=b.plotTop,j=b.plotWidth,k=b.plotHeight,l,n=this.mouseDownX,o=this.mouseDownY,
+q=c.panKey&&a[c.panKey+"Key"];d<h?d=h:d>h+j&&(d=h+j);e<i?e=i:e>i+k&&(e=i+k);this.hasDragged=Math.sqrt(Math.pow(n-d,2)+Math.pow(o-e,2));if(this.hasDragged>10){l=b.isInsidePlot(n-h,o-i);if(b.hasCartesianSeries&&(this.zoomX||this.zoomY)&&l&&!q&&!this.selectionMarker)this.selectionMarker=b.renderer.rect(h,i,f?1:j,g?1:k,0).attr({fill:c.selectionMarkerFill||"rgba(69,114,167,0.25)",zIndex:7}).add();this.selectionMarker&&f&&(d-=n,this.selectionMarker.attr({width:O(d),x:(d>0?0:d)+n}));this.selectionMarker&&
+g&&(d=e-o,this.selectionMarker.attr({height:O(d),y:(d>0?0:d)+o}));l&&!this.selectionMarker&&c.panning&&b.pan(a,c.panning)}},drop:function(a){var b=this,c=this.chart,d=this.hasPinched;if(this.selectionMarker){var e={xAxis:[],yAxis:[],originalEvent:a.originalEvent||a},f=this.selectionMarker,g=f.attr?f.attr("x"):f.x,h=f.attr?f.attr("y"):f.y,i=f.attr?f.attr("width"):f.width,j=f.attr?f.attr("height"):f.height,k;if(this.hasDragged||d)m(c.axes,function(c){if(c.zoomEnabled&&s(c.min)&&(d||b[{xAxis:"zoomX",
+yAxis:"zoomY"}[c.coll]])){var f=c.horiz,o=a.type==="touchend"?c.minPixelPadding:0,q=c.toValue((f?g:h)+o),f=c.toValue((f?g+i:h+j)-o);e[c.coll].push({axis:c,min:I(q,f),max:t(q,f)});k=!0}}),k&&M(c,"selection",e,function(a){c.zoom(r(a,d?{animation:!1}:null))});this.selectionMarker=this.selectionMarker.destroy();d&&this.scaleGroups()}if(c)F(c.container,{cursor:c._cursor}),c.cancelClick=this.hasDragged>10,c.mouseIsDown=this.hasDragged=this.hasPinched=!1,this.pinchDown=[]},onContainerMouseDown:function(a){a=
+this.normalize(a);a.preventDefault&&a.preventDefault();this.dragStart(a)},onDocumentMouseUp:function(a){X[oa]&&X[oa].pointer.drop(a)},onDocumentMouseMove:function(a){var b=this.chart,c=this.chartPosition,a=this.normalize(a,c);c&&!this.inClass(a.target,"highcharts-tracker")&&!b.isInsidePlot(a.chartX-b.plotLeft,a.chartY-b.plotTop)&&this.reset()},onContainerMouseLeave:function(){var a=X[oa];if(a)a.pointer.reset(),a.pointer.chartPosition=null},onContainerMouseMove:function(a){var b=this.chart;oa=b.index;
+a=this.normalize(a);a.returnValue=!1;b.mouseIsDown==="mousedown"&&this.drag(a);(this.inClass(a.target,"highcharts-tracker")||b.isInsidePlot(a.chartX-b.plotLeft,a.chartY-b.plotTop))&&!b.openMenu&&this.runPointActions(a)},inClass:function(a,b){for(var c;a;){if(c=L(a,"class"))if(c.indexOf(b)!==-1)return!0;else if(c.indexOf("highcharts-container")!==-1)return!1;a=a.parentNode}},onTrackerMouseOut:function(a){var b=this.chart.hoverSeries,c=(a=a.relatedTarget||a.toElement)&&a.point&&a.point.series;if(b&&
+!b.options.stickyTracking&&!this.inClass(a,"highcharts-tooltip")&&c!==b)b.onMouseOut()},onContainerClick:function(a){var b=this.chart,c=b.hoverPoint,d=b.plotLeft,e=b.plotTop,a=this.normalize(a);a.originalEvent=a;a.cancelBubble=!0;b.cancelClick||(c&&this.inClass(a.target,"highcharts-tracker")?(M(c.series,"click",r(a,{point:c})),b.hoverPoint&&c.firePointEvent("click",a)):(r(a,this.getCoordinates(a)),b.isInsidePlot(a.chartX-d,a.chartY-e)&&M(b,"click",a)))},setDOMEvents:function(){var a=this,b=a.chart.container;
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+a.chartY-b.plotTop)&&!b.openMenu?(this.runPointActions(a),this.pinch(a)):this.reset()):a.touches.length===2&&this.pinch(a)},onContainerTouchMove:function(a){(a.touches.length===1||a.touches.length===2)&&this.pinch(a)},onDocumentTouchEnd:function(a){X[oa]&&X[oa].pointer.drop(a)}});if(H.PointerEvent||H.MSPointerEvent){var wa={},Ab=!!H.PointerEvent,Wb=function(){var a,b=[];b.item=function(a){return this[a]};for(a in wa)wa.hasOwnProperty(a)&&b.push({pageX:wa[a].pageX,pageY:wa[a].pageY,target:wa[a].target});
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+f[a],r=m.x,C=m.y;n=m.low;var v=b&&e.stacks[(this.negStacks&&C<k?"-":"")+this.stackKey];if(e.isLog&&C!==null&&C<=0)m.y=C=null,ka(10);m.plotX=l=c.translate(r,0,0,0,1,i,this.type==="flags");if(b&&this.visible&&v&&v[r])v=v[r],C=v.points[this.index+","+a],n=C[0],C=C[1],n===0&&(n=p(k,e.min)),e.isLog&&n<=0&&(n=null),m.total=m.stackTotal=v.total,m.percentage=v.total&&m.y/v.total*100,m.stackY=C,v.setOffset(this.pointXOffset||0,this.barW||0);m.yBottom=s(n)?e.translate(n,0,1,0,1):null;h&&(C=this.modifyValue(C,
+m));m.plotY=n=typeof C==="number"&&C!==Infinity?I(t(-1E5,e.translate(C,0,1,0,1)),1E5):u;m.isInside=n!==u&&n>=0&&n<=e.len&&l>=0&&l<=c.len;m.clientX=j?c.translate(r,0,0,0,1):l;m.negative=m.y<(k||0);m.category=d&&d[m.x]!==u?d[m.x]:m.x;a&&(q=I(q,O(l-o)));o=l}this.closestPointRangePx=q;this.getSegments()},setClip:function(a){var b=this.chart,c=b.renderer,d=b.inverted,e=this.clipBox,f=e||b.clipBox,g=this.sharedClipKey||["_sharedClip",a&&a.duration,a&&a.easing,f.height].join(","),h=b[g],i=b[g+"m"];if(!h){if(a)f.width=
+0,b[g+"m"]=i=c.clipRect(-99,d?-b.plotLeft:-b.plotTop,99,d?b.chartWidth:b.chartHeight);b[g]=h=c.clipRect(f)}a&&(h.count+=1);if(this.options.clip!==!1)this.group.clip(a||e?h:b.clipRect),this.markerGroup.clip(i),this.sharedClipKey=g;a||(h.count-=1,h.count<=0&&g&&b[g]&&(e||(b[g]=b[g].destroy()),b[g+"m"]&&(b[g+"m"]=b[g+"m"].destroy())))},animate:function(a){var b=this.chart,c=this.options.animation,d;if(c&&!ca(c))c=aa[this.type].animation;a?this.setClip(c):(d=this.sharedClipKey,(a=b[d])&&a.animate({width:b.plotSizeX},
+c),b[d+"m"]&&b[d+"m"].animate({width:b.plotSizeX+99},c),this.animate=null)},afterAnimate:function(){this.setClip();M(this,"afterAnimate")},drawPoints:function(){var a,b=this.points,c=this.chart,d,e,f,g,h,i,j,k,l=this.options.marker,n=this.pointAttr[""],o,q,m,s=this.markerGroup,t=p(l.enabled,this.xAxis.isRadial,this.closestPointRangePx>2*l.radius);if(l.enabled!==!1||this._hasPointMarkers)for(f=b.length;f--;)if(g=b[f],d=U(g.plotX),e=g.plotY,k=g.graphic,o=g.marker||{},q=!!g.marker,a=t&&o.enabled===u||
+o.enabled,m=g.isInside,a&&e!==u&&!isNaN(e)&&g.y!==null)if(a=g.pointAttr[g.selected?"select":""]||n,h=a.r,i=p(o.symbol,this.symbol),j=i.indexOf("url")===0,k)k[m?"show":"hide"](!0).animate(r({x:d-h,y:e-h},k.symbolName?{width:2*h,height:2*h}:{}));else{if(m&&(h>0||j))g.graphic=c.renderer.symbol(i,d-h,e-h,2*h,2*h,q?o:l).attr(a).add(s)}else if(k)g.graphic=k.destroy()},convertAttribs:function(a,b,c,d){var e=this.pointAttrToOptions,f,g,h={},a=a||{},b=b||{},c=c||{},d=d||{};for(f in e)g=e[f],h[f]=p(a[g],b[f],
+c[f],d[f]);return h},getAttribs:function(){var a=this,b=a.options,c=aa[a.type].marker?b.marker:b,d=c.states,e=d.hover,f,g=a.color,h=a.options.negativeColor;f={stroke:g,fill:g};var i=a.points||[],j,k=[],l,n=a.pointAttrToOptions;l=a.hasPointSpecificOptions;var o=c.lineColor,q=c.fillColor;j=b.turboThreshold;var p=a.zones,t=a.zoneAxis||"y",C;b.marker?(e.radius=e.radius||c.radius+e.radiusPlus,e.lineWidth=e.lineWidth||c.lineWidth+e.lineWidthPlus):(e.color=e.color||na(e.color||g).brighten(e.brightness).get(),
+e.negativeColor=e.negativeColor||na(e.negativeColor||h).brighten(e.brightness).get());k[""]=a.convertAttribs(c,f);m(["hover","select"],function(b){k[b]=a.convertAttribs(d[b],k[""])});a.pointAttr=k;g=i.length;if(!j||g<j||l)for(;g--;){j=i[g];if((c=j.options&&j.options.marker||j.options)&&c.enabled===!1)c.radius=0;if(p.length){l=0;for(f=p[l];j[t]>=f.value;)f=p[++l];j.color=j.fillColor=f.color}l=b.colorByPoint||j.color;if(j.options)for(C in n)s(c[n[C]])&&(l=!0);if(l){c=c||{};l=[];d=c.states||{};f=d.hover=
+d.hover||{};if(!b.marker)f.color=f.color||!j.options.color&&e[j.negative&&h?"negativeColor":"color"]||na(j.color).brighten(f.brightness||e.brightness).get();f={color:j.color};if(!q)f.fillColor=j.color;if(!o)f.lineColor=j.color;c.hasOwnProperty("color")&&!c.color&&delete c.color;l[""]=a.convertAttribs(r(f,c),k[""]);l.hover=a.convertAttribs(d.hover,k.hover,l[""]);l.select=a.convertAttribs(d.select,k.select,l[""])}else l=k;j.pointAttr=l}},destroy:function(){var a=this,b=a.chart,c=/AppleWebKit\/533/.test(Ba),
+d,e=a.data||[],f,g,h;M(a,"destroy");Y(a);m(a.axisTypes||[],function(b){if(h=a[b])ia(h.series,a),h.isDirty=h.forceRedraw=!0});a.legendItem&&a.chart.legend.destroyItem(a);for(d=e.length;d--;)(f=e[d])&&f.destroy&&f.destroy();a.points=null;clearTimeout(a.animationTimeout);for(g in a)a[g]instanceof K&&!a[g].survive&&(d=c&&g==="group"?"hide":"destroy",a[g][d]());if(b.hoverSeries===a)b.hoverSeries=null;ia(b.series,a);for(g in a)delete a[g]},getSegmentPath:function(a){var b=this,c=[],d=b.options.step;m(a,
+function(e,f){var g=e.plotX,h=e.plotY,i;b.getPointSpline?c.push.apply(c,b.getPointSpline(a,e,f)):(c.push(f?"L":"M"),d&&f&&(i=a[f-1],d==="right"?c.push(i.plotX,h):d==="center"?c.push((i.plotX+g)/2,i.plotY,(i.plotX+g)/2,h):c.push(g,i.plotY)),c.push(e.plotX,e.plotY))});return c},getGraphPath:function(){var a=this,b=[],c,d=[];m(a.segments,function(e){c=a.getSegmentPath(e);e.length>1?b=b.concat(c):d.push(e[0])});a.singlePoints=d;return a.graphPath=b},drawGraph:function(){var a=this,b=this.options,c=[["graph",
+b.lineColor||this.color,b.dashStyle]],d=b.lineWidth,e=b.linecap!=="square",f=this.getGraphPath(),g=this.fillGraph&&this.color||R;m(this.zones,function(d,e){c.push(["zoneGraph"+e,d.color||a.color,d.dashStyle||b.dashStyle])});m(c,function(c,i){var j=c[0],k=a[j];if(k)db(k),k.animate({d:f});else if((d||g)&&f.length)k={stroke:c[1],"stroke-width":d,fill:g,zIndex:1},c[2]?k.dashstyle=c[2]:e&&(k["stroke-linecap"]=k["stroke-linejoin"]="round"),a[j]=a.chart.renderer.path(f).attr(k).add(a.group).shadow(i<2&&
+b.shadow)})},applyZones:function(){var a=this,b=this.chart,c=b.renderer,d=this.zones,e,f,g=this.clips||[],h,i=this.graph,j=this.area,k=t(b.chartWidth,b.chartHeight),l=this[(this.zoneAxis||"y")+"Axis"],n=l.reversed,o=l.horiz,q=!1;if(d.length&&(i||j))i&&i.hide(),j&&j.hide(),m(d,function(d,m){e=p(f,n?o?b.plotWidth:0:o?0:l.toPixels(l.min));f=x(l.toPixels(p(d.value,l.max),!0));e=l.isXAxis?e>f?f:e:e<f?f:e;q&&(e=f=l.toPixels(l.max));if(l.isXAxis){if(h={x:n?f:e,y:0,width:Math.abs(e-f),height:k},!o)h.x=b.plotHeight-
+h.x}else if(h={x:0,y:n?e:f,width:k,height:Math.abs(e-f)},o)h.y=b.plotWidth-h.y;b.inverted&&c.isVML&&(h=l.isXAxis?{x:0,y:n?e:f,height:h.width,width:b.chartWidth}:{x:h.y-b.plotLeft-b.spacingBox.x,y:0,width:h.height,height:b.chartHeight});g[m]?g[m].animate(h):(g[m]=c.clipRect(h),i&&a["zoneGraph"+m].clip(g[m]),j&&a["zoneArea"+m].clip(g[m]));q=d.value>l.max}),this.clips=g},invertGroups:function(){function a(){var a={width:b.yAxis.len,height:b.xAxis.len};m(["group","markerGroup"],function(c){b[c]&&b[c].attr(a).invert()})}
+var b=this,c=b.chart;if(b.xAxis)N(c,"resize",a),N(b,"destroy",function(){Y(c,"resize",a)}),a(),b.invertGroups=a},plotGroup:function(a,b,c,d,e){var f=this[a],g=!f;g&&(this[a]=f=this.chart.renderer.g(b).attr({visibility:c,zIndex:d||0.1}).add(e));f[g?"attr":"animate"](this.getPlotBox());return f},getPlotBox:function(){var a=this.chart,b=this.xAxis,c=this.yAxis;if(a.inverted)b=c,c=this.xAxis;return{translateX:b?b.left:a.plotLeft,translateY:c?c.top:a.plotTop,scaleX:1,scaleY:1}},render:function(){var a=
+this,b=a.chart,c,d=a.options,e=(c=d.animation)&&!!a.animate&&b.renderer.isSVG&&p(c.duration,500)||0,f=a.visible?"visible":"hidden",g=d.zIndex,h=a.hasRendered,i=b.seriesGroup;c=a.plotGroup("group","series",f,g,i);a.markerGroup=a.plotGroup("markerGroup","markers",f,g,i);e&&a.animate(!0);a.getAttribs();c.inverted=a.isCartesian?b.inverted:!1;a.drawGraph&&(a.drawGraph(),a.applyZones());m(a.points,function(a){a.redraw&&a.redraw()});a.drawDataLabels&&a.drawDataLabels();a.visible&&a.drawPoints();a.drawTracker&&
+a.options.enableMouseTracking!==!1&&a.drawTracker();b.inverted&&a.invertGroups();d.clip!==!1&&!a.sharedClipKey&&!h&&c.clip(b.clipRect);e&&a.animate();if(!h)e?a.animationTimeout=setTimeout(function(){a.afterAnimate()},e):a.afterAnimate();a.isDirty=a.isDirtyData=!1;a.hasRendered=!0},redraw:function(){var a=this.chart,b=this.isDirtyData,c=this.isDirty,d=this.group,e=this.xAxis,f=this.yAxis;d&&(a.inverted&&d.attr({width:a.plotWidth,height:a.plotHeight}),d.animate({translateX:p(e&&e.left,a.plotLeft),translateY:p(f&&
+f.top,a.plotTop)}));this.translate();this.render();b&&M(this,"updatedData");(c||b)&&delete this.kdTree},kdDimensions:1,kdTree:null,kdAxisArray:["clientX","plotY"],kdComparer:"distX",searchPoint:function(a){var b=this.xAxis,c=this.yAxis,d=this.chart.inverted;return this.searchKDTree({clientX:d?b.len-a.chartY+b.pos:a.chartX-b.pos,plotY:d?c.len-a.chartX+c.pos:a.chartY-c.pos})},buildKDTree:function(){function a(b,d,g){var h,i;if(i=b&&b.length)return h=c.kdAxisArray[d%g],b.sort(function(a,b){return a[h]-
+b[h]}),i=Math.floor(i/2),{point:b[i],left:a(b.slice(0,i),d+1,g),right:a(b.slice(i+1),d+1,g)}}function b(){var b=kb(c.points,function(a){return a.y!==null});c.kdTree=a(b,d,d)}var c=this,d=c.kdDimensions;delete c.kdTree;c.options.kdSync?b():setTimeout(b)},searchKDTree:function(a){function b(a,h,i,j){var k=h.point,l=c.kdAxisArray[i%j],n,o=k;n=s(a[e])&&s(k[e])?Math.pow(a[e]-k[e],2):null;var m=s(a[f])&&s(k[f])?Math.pow(a[f]-k[f],2):null,p=(n||0)+(m||0);n={distX:s(n)?Math.sqrt(n):Number.MAX_VALUE,distY:s(m)?
+Math.sqrt(m):Number.MAX_VALUE,distR:s(p)?Math.sqrt(p):Number.MAX_VALUE};k.dist=n;l=a[l]-k[l];n=l<0?"left":"right";h[n]&&(n=b(a,h[n],i+1,j),o=n.dist[d]<o.dist[d]?n:k,k=l<0?"right":"left",h[k]&&Math.sqrt(l*l)<o.dist[d]&&(a=b(a,h[k],i+1,j),o=a.dist[d]<o.dist[d]?a:o));return o}var c=this,d=this.kdComparer,e=this.kdAxisArray[0],f=this.kdAxisArray[1];this.kdTree||this.buildKDTree();if(this.kdTree)return b(a,this.kdTree,this.kdDimensions,this.kdDimensions)}};Hb.prototype={destroy:function(){Qa(this,this.axis)},
+render:function(a){var b=this.options,c=b.format,c=c?Ja(c,this):b.formatter.call(this);this.label?this.label.attr({text:c,visibility:"hidden"}):this.label=this.axis.chart.renderer.text(c,null,null,b.useHTML).css(b.style).attr({align:this.textAlign,rotation:b.rotation,visibility:"hidden"}).add(a)},setOffset:function(a,b){var c=this.axis,d=c.chart,e=d.inverted,f=c.reversed,f=this.isNegative&&!f||!this.isNegative&&f,g=c.translate(c.usePercentage?100:this.total,0,0,0,1),c=c.translate(0),c=O(g-c),h=d.xAxis[0].translate(this.x)+
+a,i=d.plotHeight,f={x:e?f?g:g-c:h,y:e?i-h-b:f?i-g-c:i-g,width:e?c:b,height:e?b:c};if(e=this.label)e.align(this.alignOptions,null,f),f=e.alignAttr,e[this.options.crop===!1||d.isInsidePlot(f.x,f.y)?"show":"hide"](!0)}};va.prototype.buildStacks=function(){var a=this.series,b=p(this.options.reversedStacks,!0),c=a.length;if(!this.isXAxis){for(this.usePercentage=!1;c--;)a[b?c:a.length-c-1].setStackedPoints();if(this.usePercentage)for(c=0;c<a.length;c++)a[c].setPercentStacks()}};va.prototype.renderStackTotals=
+function(){var a=this.chart,b=a.renderer,c=this.stacks,d,e,f=this.stackTotalGroup;if(!f)this.stackTotalGroup=f=b.g("stack-labels").attr({visibility:"visible",zIndex:6}).add();f.translate(a.plotLeft,a.plotTop);for(d in c)for(e in a=c[d],a)a[e].render(f)};Q.prototype.setStackedPoints=function(){if(this.options.stacking&&!(this.visible!==!0&&this.chart.options.chart.ignoreHiddenSeries!==!1)){var a=this.processedXData,b=this.processedYData,c=[],d=b.length,e=this.options,f=e.threshold,g=e.stack,e=e.stacking,
+h=this.stackKey,i="-"+h,j=this.negStacks,k=this.yAxis,l=k.stacks,n=k.oldStacks,o,m,p,s,r,v;for(s=0;s<d;s++){r=a[s];v=b[s];p=this.index+","+s;m=(o=j&&v<f)?i:h;l[m]||(l[m]={});if(!l[m][r])n[m]&&n[m][r]?(l[m][r]=n[m][r],l[m][r].total=null):l[m][r]=new Hb(k,k.options.stackLabels,o,r,g);m=l[m][r];m.points[p]=[m.cum||0];e==="percent"?(o=o?h:i,j&&l[o]&&l[o][r]?(o=l[o][r],m.total=o.total=t(o.total,m.total)+O(v)||0):m.total=da(m.total+(O(v)||0))):m.total=da(m.total+(v||0));m.cum=(m.cum||0)+(v||0);m.points[p].push(m.cum);
+c[s]=m.cum}if(e==="percent")k.usePercentage=!0;this.stackedYData=c;k.oldStacks={}}};Q.prototype.setPercentStacks=function(){var a=this,b=a.stackKey,c=a.yAxis.stacks,d=a.processedXData;m([b,"-"+b],function(b){var e;for(var f=d.length,g,h;f--;)if(g=d[f],e=(h=c[b]&&c[b][g])&&h.points[a.index+","+f],g=e)h=h.total?100/h.total:0,g[0]=da(g[0]*h),g[1]=da(g[1]*h),a.stackedYData[f]=g[1]})};r(D.prototype,{addSeries:function(a,b,c){var d,e=this;a&&(b=p(b,!0),M(e,"addSeries",{options:a},function(){d=e.initSeries(a);
+e.isDirtyLegend=!0;e.linkSeries();b&&e.redraw(c)}));return d},addAxis:function(a,b,c,d){var e=b?"xAxis":"yAxis",f=this.options;new va(this,z(a,{index:this[e].length,isX:b}));f[e]=ra(f[e]||{});f[e].push(a);p(c,!0)&&this.redraw(d)},showLoading:function(a){var b=this,c=b.options,d=b.loadingDiv,e=c.loading,f=function(){d&&F(d,{left:b.plotLeft+"px",top:b.plotTop+"px",width:b.plotWidth+"px",height:b.plotHeight+"px"})};if(!d)b.loadingDiv=d=Z(Ka,{className:"highcharts-loading"},r(e.style,{zIndex:10,display:R}),
+b.container),b.loadingSpan=Z("span",null,e.labelStyle,d),N(b,"redraw",f);b.loadingSpan.innerHTML=a||c.lang.loading;if(!b.loadingShown)F(d,{opacity:0,display:""}),lb(d,{opacity:e.style.opacity},{duration:e.showDuration||0}),b.loadingShown=!0;f()},hideLoading:function(){var a=this.options,b=this.loadingDiv;b&&lb(b,{opacity:0},{duration:a.loading.hideDuration||100,complete:function(){F(b,{display:R})}});this.loadingShown=!1}});r(Ga.prototype,{update:function(a,b,c,d){function e(){f.applyOptions(a);if(ca(a)&&
+!Ha(a))f.redraw=function(){if(h)a&&a.marker&&a.marker.symbol?f.graphic=h.destroy():h.attr(f.pointAttr[f.state||""]);if(a&&a.dataLabels&&f.dataLabel)f.dataLabel=f.dataLabel.destroy();f.redraw=null};i=f.index;g.updateParallelArrays(f,i);if(l&&f.name)l[f.x]=f.name;k.data[i]=f.options;g.isDirty=g.isDirtyData=!0;if(!g.fixedBox&&g.hasCartesianSeries)j.isDirtyBox=!0;j.legend.display&&k.legendType==="point"&&(g.updateTotals(),j.legend.clearItems());b&&j.redraw(c)}var f=this,g=f.series,h=f.graphic,i,j=g.chart,
+k=g.options,l=g.xAxis&&g.xAxis.names,b=p(b,!0);d===!1?e():f.firePointEvent("update",{options:a},e)},remove:function(a,b){this.series.removePoint(Ma(this,this.series.data),a,b)}});r(Q.prototype,{addPoint:function(a,b,c,d){var e=this,f=e.options,g=e.data,h=e.graph,i=e.area,j=e.chart,k=e.xAxis&&e.xAxis.names,l=h&&h.shift||0,n=["graph","area"],h=f.data,o,q=e.xData;Sa(d,j);if(c){for(d=e.zones.length;d--;)n.push("zoneGraph"+d,"zoneArea"+d);m(n,function(a){if(e[a])e[a].shift=l+1})}if(i)i.isArea=!0;b=p(b,
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+b,c){var d=this,e=d.data,f=e[a],g=d.points,h=d.chart,i=function(){e.length===g.length&&g.splice(a,1);e.splice(a,1);d.options.data.splice(a,1);d.updateParallelArrays(f||{series:d},"splice",a,1);f&&f.destroy();d.isDirty=!0;d.isDirtyData=!0;b&&h.redraw()};Sa(c,h);b=p(b,!0);f?f.firePointEvent("remove",null,i):i()},remove:function(a,b){var c=this,d=c.chart,a=p(a,!0);if(!c.isRemoving)c.isRemoving=!0,M(c,"remove",null,function(){c.destroy();d.isDirtyLegend=d.isDirtyBox=!0;d.linkSeries();a&&d.redraw(b)});
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+j,k=!0;if(k)a.placed=!f,a.align(b,null,e)};if(J.pie)J.pie.prototype.drawDataLabels=function(){var a=this,b=a.data,c,d=a.chart,e=a.options.dataLabels,f=p(e.connectorPadding,10),g=p(e.connectorWidth,1),h=d.plotWidth,i=d.plotHeight,j,k,l=p(e.softConnector,!0),n=e.distance,o=a.center,q=o[2]/2,r=o[1],s=n>0,u,v,w,z=[[],[]],A,B,D,G,E,F=[0,0,0,0],M=function(a,b){return b.y-a.y};if(a.visible&&(e.enabled||a._hasPointLabels)){Q.prototype.drawDataLabels.apply(a);m(b,function(a){a.dataLabel&&a.visible&&z[a.half].push(a)});
+for(G=2;G--;){var J=[],N=[],H=z[G],L=H.length,K;if(L){a.sortByAngle(H,G-0.5);for(E=b=0;!b&&H[E];)b=H[E]&&H[E].dataLabel&&(H[E].dataLabel.getBBox().height||21),E++;if(n>0){v=I(r+q+n,d.plotHeight);for(E=t(0,r-q-n);E<=v;E+=b)J.push(E);v=J.length;if(L>v){c=[].concat(H);c.sort(M);for(E=L;E--;)c[E].rank=E;for(E=L;E--;)H[E].rank>=v&&H.splice(E,1);L=H.length}for(E=0;E<L;E++){c=H[E];w=c.labelPos;c=9999;var R,P;for(P=0;P<v;P++)R=O(J[P]-w[1]),R<c&&(c=R,K=P);if(K<E&&J[E]!==null)K=E;else for(v<L-E+K&&J[E]!==null&&
+(K=v-L+E);J[K]===null;)K++;N.push({i:K,y:J[K]});J[K]=null}N.sort(M)}for(E=0;E<L;E++){c=H[E];w=c.labelPos;u=c.dataLabel;D=c.visible===!1?"hidden":"inherit";c=w[1];if(n>0){if(v=N.pop(),K=v.i,B=v.y,c>B&&J[K+1]!==null||c<B&&J[K-1]!==null)B=I(t(0,c),d.plotHeight)}else B=c;A=e.justify?o[0]+(G?-1:1)*(q+n):a.getX(B===r-q-n||B===r+q+n?c:B,G);u._attr={visibility:D,align:w[6]};u._pos={x:A+e.x+({left:f,right:-f}[w[6]]||0),y:B+e.y-10};u.connX=A;u.connY=B;if(this.options.size===null)v=u.width,A-v<f?F[3]=t(x(v-
+A+f),F[3]):A+v>h-f&&(F[1]=t(x(A+v-h+f),F[1])),B-b/2<0?F[0]=t(x(-B+b/2),F[0]):B+b/2>i&&(F[2]=t(x(B+b/2-i),F[2]))}}}if(Fa(F)===0||this.verifyDataLabelOverflow(F))this.placeDataLabels(),s&&g&&m(this.points,function(b){j=b.connector;w=b.labelPos;if((u=b.dataLabel)&&u._pos)D=u._attr.visibility,A=u.connX,B=u.connY,k=l?["M",A+(w[6]==="left"?5:-5),B,"C",A,B,2*w[2]-w[4],2*w[3]-w[5],w[2],w[3],"L",w[4],w[5]]:["M",A+(w[6]==="left"?5:-5),B,"L",w[2],w[3],"L",w[4],w[5]],j?(j.animate({d:k}),j.attr("visibility",D)):
+b.connector=j=a.chart.renderer.path(k).attr({"stroke-width":g,stroke:e.connectorColor||b.color||"#606060",visibility:D}).add(a.dataLabelsGroup);else if(j)b.connector=j.destroy()})}},J.pie.prototype.placeDataLabels=function(){m(this.points,function(a){var a=a.dataLabel,b;if(a)(b=a._pos)?(a.attr(a._attr),a[a.moved?"animate":"attr"](b),a.moved=!0):a&&a.attr({y:-999})})},J.pie.prototype.alignDataLabel=ma,J.pie.prototype.verifyDataLabelOverflow=function(a){var b=this.center,c=this.options,d=c.center,e=
+c=c.minSize||80,f;d[0]!==null?e=t(b[2]-t(a[1],a[3]),c):(e=t(b[2]-a[1]-a[3],c),b[0]+=(a[3]-a[1])/2);d[1]!==null?e=t(I(e,b[2]-t(a[0],a[2])),c):(e=t(I(e,b[2]-a[0]-a[2]),c),b[1]+=(a[0]-a[2])/2);e<b[2]?(b[2]=e,this.translate(b),m(this.points,function(a){if(a.dataLabel)a.dataLabel._pos=null}),this.drawDataLabels&&this.drawDataLabels()):f=!0;return f};if(J.column)J.column.prototype.alignDataLabel=function(a,b,c,d,e){var f=this.chart.inverted,g=a.series,h=a.dlBox||a.shapeArgs,i=a.below||a.plotY>p(this.translatedThreshold,
+g.yAxis.len),j=p(c.inside,!!this.options.stacking);if(h&&(d=z(h),f&&(d={x:g.yAxis.len-d.y-d.height,y:g.xAxis.len-d.x-d.width,width:d.height,height:d.width}),!j))f?(d.x+=i?0:d.width,d.width=0):(d.y+=i?d.height:0,d.height=0);c.align=p(c.align,!f||j?"center":i?"right":"left");c.verticalAlign=p(c.verticalAlign,f||j?"middle":i?"top":"bottom");Q.prototype.alignDataLabel.call(this,a,b,c,d,e)};(function(a){var b=a.Chart,c=a.each,d=HighchartsAdapter.addEvent;b.prototype.callbacks.push(function(a){function b(){var d=
+[];c(a.series,function(a){var b=a.options.dataLabels;(b.enabled||a._hasPointLabels)&&!b.allowOverlap&&a.visible&&c(a.points,function(a){if(a.dataLabel)a.dataLabel.labelrank=a.labelrank,d.push(a.dataLabel)})});a.hideOverlappingLabels(d)}b();d(a,"redraw",b)});b.prototype.hideOverlappingLabels=function(a){var b=a.length,c,d,i,j;for(d=0;d<b;d++)if(c=a[d])c.oldOpacity=c.opacity,c.newOpacity=1;for(d=0;d<b;d++){i=a[d];for(c=d+1;c<b;++c)if(j=a[c],i&&j&&i.placed&&j.placed&&i.newOpacity!==0&&j.newOpacity!==
+0&&!(j.alignAttr.x>i.alignAttr.x+i.width||j.alignAttr.x+j.width<i.alignAttr.x||j.alignAttr.y>i.alignAttr.y+i.height||j.alignAttr.y+j.height<i.alignAttr.y))(i.labelrank<j.labelrank?i:j).newOpacity=0}for(d=0;d<b;d++)if(c=a[d]){if(c.oldOpacity!==c.newOpacity&&c.placed)c.alignAttr.opacity=c.newOpacity,c[c.isOld&&c.newOpacity?"animate":"attr"](c.alignAttr);c.isOld=!0}}})(w);T=w.TrackerMixin={drawTrackerPoint:function(){var a=this,b=a.chart,c=b.pointer,d=a.options.cursor,e=d&&{cursor:d},f=function(a){for(var c=
+a.target,d;c&&!d;)d=c.point,c=c.parentNode;if(d!==u&&d!==b.hoverPoint)d.onMouseOver(a)};m(a.points,function(a){if(a.graphic)a.graphic.element.point=a;if(a.dataLabel)a.dataLabel.element.point=a});if(!a._hasTracking)m(a.trackerGroups,function(b){if(a[b]&&(a[b].addClass("highcharts-tracker").on("mouseover",f).on("mouseout",function(a){c.onTrackerMouseOut(a)}).css(e),ab))a[b].on("touchstart",f)}),a._hasTracking=!0},drawTrackerGraph:function(){var a=this,b=a.options,c=b.trackByArea,d=[].concat(c?a.areaPath:
+a.graphPath),e=d.length,f=a.chart,g=f.pointer,h=f.renderer,i=f.options.tooltip.snap,j=a.tracker,k=b.cursor,l=k&&{cursor:k},k=a.singlePoints,n,o=function(){if(f.hoverSeries!==a)a.onMouseOver()},p="rgba(192,192,192,"+(ba?1.0E-4:0.002)+")";if(e&&!c)for(n=e+1;n--;)d[n]==="M"&&d.splice(n+1,0,d[n+1]-i,d[n+2],"L"),(n&&d[n]==="M"||n===e)&&d.splice(n,0,"L",d[n-2]+i,d[n-1]);for(n=0;n<k.length;n++)e=k[n],d.push("M",e.plotX-i,e.plotY,"L",e.plotX+i,e.plotY);j?j.attr({d:d}):(a.tracker=h.path(d).attr({"stroke-linejoin":"round",
+visibility:a.visible?"visible":"hidden",stroke:p,fill:c?p:R,"stroke-width":b.lineWidth+(c?0:2*i),zIndex:2}).add(a.group),m([a.tracker,a.markerGroup],function(a){a.addClass("highcharts-tracker").on("mouseover",o).on("mouseout",function(a){g.onTrackerMouseOut(a)}).css(l);if(ab)a.on("touchstart",o)}))}};if(J.column)xa.prototype.drawTracker=T.drawTrackerPoint;if(J.pie)J.pie.prototype.drawTracker=T.drawTrackerPoint;if(J.scatter)pa.prototype.drawTracker=T.drawTrackerPoint;r(mb.prototype,{setItemEvents:function(a,
+b,c,d,e){var f=this;(c?b:a.legendGroup).on("mouseover",function(){a.setState("hover");b.css(f.options.itemHoverStyle)}).on("mouseout",function(){b.css(a.visible?d:e);a.setState()}).on("click",function(b){var c=function(){a.setVisible()},b={browserEvent:b};a.firePointEvent?a.firePointEvent("legendItemClick",b,c):M(a,"legendItemClick",b,c)})},createCheckboxForItem:function(a){a.checkbox=Z("input",{type:"checkbox",checked:a.selected,defaultChecked:a.selected},this.options.itemCheckboxStyle,this.chart.container);
+N(a.checkbox,"click",function(b){M(a.series||a,"checkboxClick",{checked:b.target.checked,item:a},function(){a.select()})})}});P.legend.itemStyle.cursor="pointer";r(D.prototype,{showResetZoom:function(){var a=this,b=P.lang,c=a.options.chart.resetZoomButton,d=c.theme,e=d.states,f=c.relativeTo==="chart"?null:"plotBox";this.resetZoomButton=a.renderer.button(b.resetZoom,null,null,function(){a.zoomOut()},d,e&&e.hover).attr({align:c.position.align,title:b.resetZoomTitle}).add().align(c.position,!1,f)},zoomOut:function(){var a=
+this;M(a,"selection",{resetSelection:!0},function(){a.zoom()})},zoom:function(a){var b,c=this.pointer,d=!1,e;!a||a.resetSelection?m(this.axes,function(a){b=a.zoom()}):m(a.xAxis.concat(a.yAxis),function(a){var e=a.axis,h=e.isXAxis;if(c[h?"zoomX":"zoomY"]||c[h?"pinchX":"pinchY"])b=e.zoom(a.min,a.max),e.displayBtn&&(d=!0)});e=this.resetZoomButton;if(d&&!e)this.showResetZoom();else if(!d&&ca(e))this.resetZoomButton=e.destroy();b&&this.redraw(p(this.options.chart.animation,a&&a.animation,this.pointCount<
+100))},pan:function(a,b){var c=this,d=c.hoverPoints,e;d&&m(d,function(a){a.setState()});m(b==="xy"?[1,0]:[1],function(b){var d=a[b?"chartX":"chartY"],h=c[b?"xAxis":"yAxis"][0],i=c[b?"mouseDownX":"mouseDownY"],j=(h.pointRange||0)/2,k=h.getExtremes(),l=h.toValue(i-d,!0)+j,j=h.toValue(i+c[b?"plotWidth":"plotHeight"]-d,!0)-j,i=i>d;if(h.series.length&&(i||l>I(k.dataMin,k.min))&&(!i||j<t(k.dataMax,k.max)))h.setExtremes(l,j,!1,!1,{trigger:"pan"}),e=!0;c[b?"mouseDownX":"mouseDownY"]=d});e&&c.redraw(!1);F(c.container,
+{cursor:"move"})}});r(Ga.prototype,{select:function(a,b){var c=this,d=c.series,e=d.chart,a=p(a,!c.selected);c.firePointEvent(a?"select":"unselect",{accumulate:b},function(){c.selected=c.options.selected=a;d.options.data[Ma(c,d.data)]=c.options;c.setState(a&&"select");b||m(e.getSelectedPoints(),function(a){if(a.selected&&a!==c)a.selected=a.options.selected=!1,d.options.data[Ma(a,d.data)]=a.options,a.setState(""),a.firePointEvent("unselect")})})},onMouseOver:function(a){var b=this.series,c=b.chart,
+d=c.tooltip,e=c.hoverPoint;if(c.hoverSeries!==b)b.onMouseOver();if(e&&e!==this)e.onMouseOut();this.firePointEvent("mouseOver");d&&(!d.shared||b.noSharedTooltip)&&d.refresh(this,a);this.setState("hover");c.hoverPoint=this},onMouseOut:function(){var a=this.series.chart,b=a.hoverPoints;this.firePointEvent("mouseOut");if(!b||Ma(this,b)===-1)this.setState(),a.hoverPoint=null},importEvents:function(){if(!this.hasImportedEvents){var a=z(this.series.options.point,this.options).events,b;this.events=a;for(b in a)N(this,
+b,a[b]);this.hasImportedEvents=!0}},setState:function(a,b){var c=this.plotX,d=this.plotY,e=this.series,f=e.options.states,g=aa[e.type].marker&&e.options.marker,h=g&&!g.enabled,i=g&&g.states[a],j=i&&i.enabled===!1,k=e.stateMarkerGraphic,l=this.marker||{},n=e.chart,m=e.halo,p,a=a||"";p=this.pointAttr[a]||e.pointAttr[a];if(!(a===this.state&&!b||this.selected&&a!=="select"||f[a]&&f[a].enabled===!1||a&&(j||h&&i.enabled===!1)||a&&l.states&&l.states[a]&&l.states[a].enabled===!1)){if(this.graphic)g=g&&this.graphic.symbolName&&
+p.r,this.graphic.attr(z(p,g?{x:c-g,y:d-g,width:2*g,height:2*g}:{})),k&&k.hide();else{if(a&&i)if(g=i.radius,l=l.symbol||e.symbol,k&&k.currentSymbol!==l&&(k=k.destroy()),k)k[b?"animate":"attr"]({x:c-g,y:d-g});else if(l)e.stateMarkerGraphic=k=n.renderer.symbol(l,c-g,d-g,2*g,2*g).attr(p).add(e.markerGroup),k.currentSymbol=l;if(k)k[a&&n.isInsidePlot(c,d,n.inverted)?"show":"hide"]()}if((c=f[a]&&f[a].halo)&&c.size){if(!m)e.halo=m=n.renderer.path().add(n.seriesGroup);m.attr(r({fill:na(this.color||e.color).setOpacity(c.opacity).get()},
+c.attributes))[b?"animate":"attr"]({d:this.haloPath(c.size)})}else m&&m.attr({d:[]});this.state=a}},haloPath:function(a){var b=this.series,c=b.chart,d=b.getPlotBox(),e=c.inverted;return c.renderer.symbols.circle(d.translateX+(e?b.yAxis.len-this.plotY:this.plotX)-a,d.translateY+(e?b.xAxis.len-this.plotX:this.plotY)-a,a*2,a*2)}});r(Q.prototype,{onMouseOver:function(){var a=this.chart,b=a.hoverSeries;if(b&&b!==this)b.onMouseOut();this.options.events.mouseOver&&M(this,"mouseOver");this.setState("hover");
+a.hoverSeries=this},onMouseOut:function(){var a=this.options,b=this.chart,c=b.tooltip,d=b.hoverPoint;if(d)d.onMouseOut();this&&a.events.mouseOut&&M(this,"mouseOut");c&&!a.stickyTracking&&(!c.shared||this.noSharedTooltip)&&c.hide();this.setState();b.hoverSeries=null},setState:function(a){var b=this.options,c=this.graph,d=b.states,e=b.lineWidth,b=0,a=a||"";if(this.state!==a&&(this.state=a,!(d[a]&&d[a].enabled===!1)&&(a&&(e=d[a].lineWidth||e+(d[a].lineWidthPlus||0)),c&&!c.dashstyle))){a={"stroke-width":e};
+for(c.attr(a);this["zoneGraph"+b];)this["zoneGraph"+b].attr(a),b+=1}},setVisible:function(a,b){var c=this,d=c.chart,e=c.legendItem,f,g=d.options.chart.ignoreHiddenSeries,h=c.visible;f=(c.visible=a=c.userOptions.visible=a===u?!h:a)?"show":"hide";m(["group","dataLabelsGroup","markerGroup","tracker"],function(a){if(c[a])c[a][f]()});if(d.hoverSeries===c||(d.hoverPoint&&d.hoverPoint.series)===c)c.onMouseOut();e&&d.legend.colorizeItem(c,a);c.isDirty=!0;c.options.stacking&&m(d.series,function(a){if(a.options.stacking&&
+a.visible)a.isDirty=!0});m(c.linkedSeries,function(b){b.setVisible(a,!1)});if(g)d.isDirtyBox=!0;b!==!1&&d.redraw();M(c,f)},show:function(){this.setVisible(!0)},hide:function(){this.setVisible(!1)},select:function(a){this.selected=a=a===u?!this.selected:a;if(this.checkbox)this.checkbox.checked=a;M(this,a?"select":"unselect")},drawTracker:T.drawTrackerGraph});r(w,{Color:na,Point:Ga,Tick:Ta,Renderer:$a,SVGElement:K,SVGRenderer:ta,arrayMin:Pa,arrayMax:Fa,charts:X,dateFormat:Oa,error:ka,format:Ja,pathAnim:zb,
+getOptions:function(){return P},hasBidiBug:Nb,isTouchDevice:Jb,setOptions:function(a){P=z(!0,P,a);Cb();return P},addEvent:N,removeEvent:Y,createElement:Z,discardElement:Ra,css:F,each:m,map:Ua,merge:z,splat:ra,extendClass:ja,pInt:B,svg:ba,canvas:ea,vml:!ba&&!ea,product:"Highcharts",version:"4.1.5"})})();
diff --git a/media/js/modules/broken-axis.js b/media/js/modules/broken-axis.js
new file mode 100644
index 0000000..a8e32cc
--- /dev/null
+++ b/media/js/modules/broken-axis.js
@@ -0,0 +1,6 @@
+(function(h){function p(){return Array.prototype.slice.call(arguments,1)}var q=h.pick,n=h.wrap,r=h.extend,o=HighchartsAdapter.fireEvent,j=h.Axis,s=h.Series;r(j.prototype,{isInBreak:function(g,d){var a=g.repeat||Infinity,c=g.from,b=g.to-g.from,a=d>=c?(d-c)%a:a-(c-d)%a;return g.inclusive?a<=b:a<b&&a!==0},isInAnyBreak:function(g,d){if(!this.options.breaks)return!1;for(var a=this.options.breaks,c=a.length,b=!1,e=!1;c--;)this.isInBreak(a[c],g)&&(b=!0,e||(e=q(a[c].showPoints,this.isXAxis?!1:!0)));return b&&
+d?b&&!e:b}});n(j.prototype,"setTickPositions",function(g){g.apply(this,Array.prototype.slice.call(arguments,1));if(this.options.breaks){var d=this.tickPositions,a=this.tickPositions.info,c=[],b;if(!(a&&a.totalRange>=this.closestPointRange)){for(b=0;b<d.length;b++)this.isInAnyBreak(d[b])||c.push(d[b]);this.tickPositions=c;this.tickPositions.info=a}}});n(j.prototype,"init",function(g,d,a){if(a.breaks&&a.breaks.length)a.ordinal=!1;g.call(this,d,a);if(this.options.breaks){var c=this;c.doPostTranslate=
+!0;this.val2lin=function(b){var e=b,a,d;for(d=0;d<c.breakArray.length;d++)if(a=c.breakArray[d],a.to<=b)e-=a.len;else if(a.from>=b)break;else if(c.isInBreak(a,b)){e-=b-a.from;break}return e};this.lin2val=function(b){var e,a;for(a=0;a<c.breakArray.length;a++)if(e=c.breakArray[a],e.from>=b)break;else e.to<b?b+=e.to-e.from:c.isInBreak(e,b)&&(b+=e.to-e.from);return b};this.setExtremes=function(b,c,a,d,g){for(;this.isInAnyBreak(b);)b-=this.closestPointRange;for(;this.isInAnyBreak(c);)c-=this.closestPointRange;
+j.prototype.setExtremes.call(this,b,c,a,d,g)};this.setAxisTranslation=function(b){j.prototype.setAxisTranslation.call(this,b);var a=c.options.breaks,b=[],d=[],g=0,h,f,k=c.userMin||c.min,l=c.userMax||c.max,i,m;for(m in a)f=a[m],c.isInBreak(f,k)&&(k+=f.to%f.repeat-k%f.repeat),c.isInBreak(f,l)&&(l-=l%f.repeat-f.from%f.repeat);for(m in a){f=a[m];i=f.from;for(h=f.repeat||Infinity;i-h>k;)i-=h;for(;i<k;)i+=h;for(;i<l;i+=h)b.push({value:i,move:"in"}),b.push({value:i+(f.to-f.from),move:"out",size:f.breakSize})}b.sort(function(a,
+b){return a.value===b.value?(a.move==="in"?0:1)-(b.move==="in"?0:1):a.value-b.value});a=0;i=k;for(m in b){f=b[m];a+=f.move==="in"?1:-1;if(a===1&&f.move==="in")i=f.value;a===0&&(d.push({from:i,to:f.value,len:f.value-i-(f.size||0)}),g+=f.value-i-(f.size||0))}c.breakArray=d;o(c,"afterBreaks");c.transA*=(l-c.min)/(l-k-g);c.min=k;c.max=l}}});n(s.prototype,"generatePoints",function(g){g.apply(this,p(arguments));var d=this.xAxis,a=this.yAxis,c=this.points,b,e=c.length;if(d&&a&&(d.options.breaks||a.options.breaks))for(;e--;)if(b=
+c[e],d.isInAnyBreak(b.x,!0)||a.isInAnyBreak(b.y,!0))c.splice(e,1),this.data[e].destroyElements()});n(h.seriesTypes.column.prototype,"drawPoints",function(g){g.apply(this);var g=this.points,d=this.yAxis,a=d.breakArray||[],c,b,e,h,j;for(e=0;e<g.length;e++){c=g[e];j=c.stackY||c.y;for(h=0;h<a.length;h++)if(b=a[h],j<b.from)break;else j>b.to?o(d,"pointBreak",{point:c,brk:b}):o(d,"pointInBreak",{point:c,brk:b})}})})(Highcharts);
diff --git a/media/js/modules/broken-axis.src.js b/media/js/modules/broken-axis.src.js
new file mode 100644
index 0000000..ebd66d6
--- /dev/null
+++ b/media/js/modules/broken-axis.src.js
@@ -0,0 +1,304 @@
+/**
+ * Highcharts JS v4.1.5 (2015-04-13)
+ * Highcharts Broken Axis module
+ * 
+ * Author: Stephane Vanraes, Torstein Honsi
+ * License: www.highcharts.com/license
+ */
+
+/*global HighchartsAdapter*/
+(function (H) {	
+
+	"use strict";
+
+	var pick = H.pick,
+		wrap = H.wrap,
+		extend = H.extend,
+		fireEvent = HighchartsAdapter.fireEvent,
+		Axis = H.Axis,
+		Series = H.Series;
+
+	function stripArguments() {
+		return Array.prototype.slice.call(arguments, 1);
+	}
+
+	extend(Axis.prototype, {
+		isInBreak: function (brk, val) {
+			var repeat = brk.repeat || Infinity,
+				from = brk.from,
+				length = brk.to - brk.from,
+				test = (val >= from ? (val - from) % repeat :  repeat - ((from - val) % repeat));
+
+			if (!brk.inclusive) {
+				return (test < length && test !== 0);
+			} else {
+				return (test <= length);
+			}
+		},
+
+		isInAnyBreak: function (val, testKeep) {
+			// Sanity Check			
+			if (!this.options.breaks) { return false; }
+
+			var breaks = this.options.breaks,
+				i = breaks.length,
+				inbrk = false,
+				keep = false;
+
+
+			while (i--) {
+				if (this.isInBreak(breaks[i], val)) {
+					inbrk = true;
+					if (!keep) {
+						keep = pick(breaks[i].showPoints, this.isXAxis ? false : true);
+					}
+				}
+			}
+
+			if (inbrk && testKeep) {
+				return inbrk && !keep;
+			} else {
+				return inbrk;
+			}
+		}
+	});
+
+	wrap(Axis.prototype, 'setTickPositions', function (proceed) {
+		proceed.apply(this, Array.prototype.slice.call(arguments, 1));
+		
+		if (this.options.breaks) {
+			var axis = this,
+				tickPositions = this.tickPositions,
+				info = this.tickPositions.info,
+				newPositions = [],
+				i;
+
+			if (info && info.totalRange >= axis.closestPointRange) { 
+				return;
+			}
+
+			for (i = 0; i < tickPositions.length; i++) {
+				if (!axis.isInAnyBreak(tickPositions[i])) {
+					newPositions.push(tickPositions[i]);
+				}
+			}
+
+			this.tickPositions = newPositions;
+			this.tickPositions.info = info;
+		}
+	});
+	
+	wrap(Axis.prototype, 'init', function (proceed, chart, userOptions) {
+		// Force Axis to be not-ordinal when breaks are defined
+		if (userOptions.breaks && userOptions.breaks.length) {
+			userOptions.ordinal = false;
+		}
+
+		proceed.call(this, chart, userOptions);
+
+		if (this.options.breaks) {
+
+			var axis = this;
+			
+			axis.doPostTranslate = true;
+
+			this.val2lin = function (val) {
+				var nval = val,
+					brk,
+					i;
+
+				for (i = 0; i < axis.breakArray.length; i++) {
+					brk = axis.breakArray[i];
+					if (brk.to <= val) {
+						nval -= (brk.len);
+					} else if (brk.from >= val) {
+						break;
+					} else if (axis.isInBreak(brk, val)) {
+						nval -= (val - brk.from);
+						break;
+					}
+				}
+
+				return nval;
+			};
+			
+			this.lin2val = function (val) {
+				var nval = val,
+					brk,
+					i;
+
+				for (i = 0; i < axis.breakArray.length; i++) {
+					brk = axis.breakArray[i];
+					if (brk.from >= nval) {
+						break;
+					} else if (brk.to < nval) {
+						nval += (brk.to - brk.from);
+					} else if (axis.isInBreak(brk, nval)) {
+						nval += (brk.to - brk.from);
+					}
+				}
+
+				return nval;
+			};
+
+			this.setExtremes = function (newMin, newMax, redraw, animation, eventArguments) {
+				// If trying to set extremes inside a break, extend it to before and after the break ( #3857 )
+				while (this.isInAnyBreak(newMin)) {
+					newMin -= this.closestPointRange;
+				}				
+				while (this.isInAnyBreak(newMax)) {
+					newMax -= this.closestPointRange;
+				}
+				Axis.prototype.setExtremes.call(this, newMin, newMax, redraw, animation, eventArguments);
+			};
+
+			this.setAxisTranslation = function (saveOld) {
+				Axis.prototype.setAxisTranslation.call(this, saveOld);
+
+				var breaks = axis.options.breaks,
+					breakArrayT = [],	// Temporary one
+					breakArray = [],
+					length = 0, 
+					inBrk,
+					repeat,
+					brk,
+					min = axis.userMin || axis.min,
+					max = axis.userMax || axis.max,
+					start,
+					i,
+					j;
+
+				// Min & Max Check
+				for (i in breaks) {
+					brk = breaks[i];
+					if (axis.isInBreak(brk, min)) {
+						min += (brk.to % brk.repeat) - (min % brk.repeat);
+					}
+					if (axis.isInBreak(brk, max)) {
+						max -= (max % brk.repeat) - (brk.from % brk.repeat);
+					}
+				}
+
+				// Construct an array holding all breaks in the axis
+				for (i in breaks) {
+					brk = breaks[i];
+					start = brk.from;
+					repeat = brk.repeat || Infinity;
+
+					while (start - repeat > min) {
+						start -= repeat;
+					}
+					while (start < min) {
+						start += repeat;
+					}
+
+					for (j = start; j < max; j += repeat) {
+						breakArrayT.push({
+							value: j,
+							move: 'in'
+						});
+						breakArrayT.push({
+							value: j + (brk.to - brk.from),
+							move: 'out',
+							size: brk.breakSize
+						});
+					}
+				}
+
+				breakArrayT.sort(function (a, b) {
+					if (a.value === b.value) {
+						return (a.move === 'in' ? 0 : 1) - (b.move === 'in' ? 0 : 1);
+					} else {
+						return a.value - b.value;
+					}
+				});
+				
+				// Simplify the breaks
+				inBrk = 0;
+				start = min;
+
+				for (i in breakArrayT) {
+					brk = breakArrayT[i];
+					inBrk += (brk.move === 'in' ? 1 : -1);
+
+					if (inBrk === 1 && brk.move === 'in') {
+						start = brk.value;
+					}
+					if (inBrk === 0) {
+						breakArray.push({
+							from: start,
+							to: brk.value,
+							len: brk.value - start - (brk.size || 0)
+						});
+						length += brk.value - start - (brk.size || 0);
+					}
+				}
+
+				axis.breakArray = breakArray;
+
+				fireEvent(axis, 'afterBreaks');
+				
+				axis.transA *= ((max - axis.min) / (max - min - length));
+
+				axis.min = min;
+				axis.max = max;
+
+			};
+		}
+	});
+
+	wrap(Series.prototype, 'generatePoints', function (proceed) {
+
+		proceed.apply(this, stripArguments(arguments));
+
+		var series = this,
+			xAxis = series.xAxis,
+			yAxis = series.yAxis,
+			points = series.points,
+			point,
+			i = points.length;
+
+
+		if (xAxis && yAxis && (xAxis.options.breaks || yAxis.options.breaks)) {
+			while (i--) {
+				point = points[i];
+
+				if (xAxis.isInAnyBreak(point.x, true) || yAxis.isInAnyBreak(point.y, true)) {
+					points.splice(i, 1);
+					this.data[i].destroyElements(); // removes the graphics for this point if they exist
+				}
+			}
+		}
+
+	});
+
+	wrap(H.seriesTypes.column.prototype, 'drawPoints', function (proceed) {
+		proceed.apply(this);
+
+		var series = this,
+			points = series.points,
+			yAxis = series.yAxis,
+			breaks = yAxis.breakArray || [],
+			point,
+			brk,
+			i,
+			j,
+			y;
+
+		for (i = 0; i < points.length; i++) {
+			point = points[i];
+			y = point.stackY || point.y;
+			for (j = 0; j < breaks.length; j++) {
+				brk = breaks[j];
+				if (y < brk.from) {
+					break;
+				} else if (y > brk.to) {
+					fireEvent(yAxis, 'pointBreak', {point: point, brk: brk});
+				} else {
+					fireEvent(yAxis, 'pointInBreak', {point: point, brk: brk});
+				}
+			}
+		}
+
+	});
+}(Highcharts));
diff --git a/media/js/modules/canvas-tools.js b/media/js/modules/canvas-tools.js
index b894d29..3f516be 100644
--- a/media/js/modules/canvas-tools.js
+++ b/media/js/modules/canvas-tools.js
@@ -11,10 +11,10 @@
 
  Requires: rgbcolor.js - http://www.phpied.com/rgb-color-parser-in-javascript/
 
- Highcharts JS v3.0.7 (2013-10-24)
+ Highcharts JS v4.1.5 (2015-04-13)
  CanVGRenderer Extension module
 
- (c) 2011-2012 Torstein Hønsi, Erik Olsson
+ (c) 2011-2012 Torstein Honsi, Erik Olsson
 
  License: www.highcharts.com/license
 */
diff --git a/media/js/modules/canvas-tools.src.js b/media/js/modules/canvas-tools.src.js
new file mode 100644
index 0000000..a4df4e1
--- /dev/null
+++ b/media/js/modules/canvas-tools.src.js
@@ -0,0 +1,3113 @@
+/**
+ * @license A class to parse color values
+ * @author Stoyan Stefanov <sstoo@gmail.com>
+ * @link   http://www.phpied.com/rgb-color-parser-in-javascript/
+ * Use it if you like it
+ *
+ */
+function RGBColor(color_string)
+{
+    this.ok = false;
+
+    // strip any leading #
+    if (color_string.charAt(0) == '#') { // remove # if any
+        color_string = color_string.substr(1,6);
+    }
+
+    color_string = color_string.replace(/ /g,'');
+    color_string = color_string.toLowerCase();
+
+    // before getting into regexps, try simple matches
+    // and overwrite the input
+    var simple_colors = {
+        aliceblue: 'f0f8ff',
+        antiquewhite: 'faebd7',
+        aqua: '00ffff',
+        aquamarine: '7fffd4',
+        azure: 'f0ffff',
+        beige: 'f5f5dc',
+        bisque: 'ffe4c4',
+        black: '000000',
+        blanchedalmond: 'ffebcd',
+        blue: '0000ff',
+        blueviolet: '8a2be2',
+        brown: 'a52a2a',
+        burlywood: 'deb887',
+        cadetblue: '5f9ea0',
+        chartreuse: '7fff00',
+        chocolate: 'd2691e',
+        coral: 'ff7f50',
+        cornflowerblue: '6495ed',
+        cornsilk: 'fff8dc',
+        crimson: 'dc143c',
+        cyan: '00ffff',
+        darkblue: '00008b',
+        darkcyan: '008b8b',
+        darkgoldenrod: 'b8860b',
+        darkgray: 'a9a9a9',
+        darkgreen: '006400',
+        darkkhaki: 'bdb76b',
+        darkmagenta: '8b008b',
+        darkolivegreen: '556b2f',
+        darkorange: 'ff8c00',
+        darkorchid: '9932cc',
+        darkred: '8b0000',
+        darksalmon: 'e9967a',
+        darkseagreen: '8fbc8f',
+        darkslateblue: '483d8b',
+        darkslategray: '2f4f4f',
+        darkturquoise: '00ced1',
+        darkviolet: '9400d3',
+        deeppink: 'ff1493',
+        deepskyblue: '00bfff',
+        dimgray: '696969',
+        dodgerblue: '1e90ff',
+        feldspar: 'd19275',
+        firebrick: 'b22222',
+        floralwhite: 'fffaf0',
+        forestgreen: '228b22',
+        fuchsia: 'ff00ff',
+        gainsboro: 'dcdcdc',
+        ghostwhite: 'f8f8ff',
+        gold: 'ffd700',
+        goldenrod: 'daa520',
+        gray: '808080',
+        green: '008000',
+        greenyellow: 'adff2f',
+        honeydew: 'f0fff0',
+        hotpink: 'ff69b4',
+        indianred : 'cd5c5c',
+        indigo : '4b0082',
+        ivory: 'fffff0',
+        khaki: 'f0e68c',
+        lavender: 'e6e6fa',
+        lavenderblush: 'fff0f5',
+        lawngreen: '7cfc00',
+        lemonchiffon: 'fffacd',
+        lightblue: 'add8e6',
+        lightcoral: 'f08080',
+        lightcyan: 'e0ffff',
+        lightgoldenrodyellow: 'fafad2',
+        lightgrey: 'd3d3d3',
+        lightgreen: '90ee90',
+        lightpink: 'ffb6c1',
+        lightsalmon: 'ffa07a',
+        lightseagreen: '20b2aa',
+        lightskyblue: '87cefa',
+        lightslateblue: '8470ff',
+        lightslategray: '778899',
+        lightsteelblue: 'b0c4de',
+        lightyellow: 'ffffe0',
+        lime: '00ff00',
+        limegreen: '32cd32',
+        linen: 'faf0e6',
+        magenta: 'ff00ff',
+        maroon: '800000',
+        mediumaquamarine: '66cdaa',
+        mediumblue: '0000cd',
+        mediumorchid: 'ba55d3',
+        mediumpurple: '9370d8',
+        mediumseagreen: '3cb371',
+        mediumslateblue: '7b68ee',
+        mediumspringgreen: '00fa9a',
+        mediumturquoise: '48d1cc',
+        mediumvioletred: 'c71585',
+        midnightblue: '191970',
+        mintcream: 'f5fffa',
+        mistyrose: 'ffe4e1',
+        moccasin: 'ffe4b5',
+        navajowhite: 'ffdead',
+        navy: '000080',
+        oldlace: 'fdf5e6',
+        olive: '808000',
+        olivedrab: '6b8e23',
+        orange: 'ffa500',
+        orangered: 'ff4500',
+        orchid: 'da70d6',
+        palegoldenrod: 'eee8aa',
+        palegreen: '98fb98',
+        paleturquoise: 'afeeee',
+        palevioletred: 'd87093',
+        papayawhip: 'ffefd5',
+        peachpuff: 'ffdab9',
+        peru: 'cd853f',
+        pink: 'ffc0cb',
+        plum: 'dda0dd',
+        powderblue: 'b0e0e6',
+        purple: '800080',
+        red: 'ff0000',
+        rosybrown: 'bc8f8f',
+        royalblue: '4169e1',
+        saddlebrown: '8b4513',
+        salmon: 'fa8072',
+        sandybrown: 'f4a460',
+        seagreen: '2e8b57',
+        seashell: 'fff5ee',
+        sienna: 'a0522d',
+        silver: 'c0c0c0',
+        skyblue: '87ceeb',
+        slateblue: '6a5acd',
+        slategray: '708090',
+        snow: 'fffafa',
+        springgreen: '00ff7f',
+        steelblue: '4682b4',
+        tan: 'd2b48c',
+        teal: '008080',
+        thistle: 'd8bfd8',
+        tomato: 'ff6347',
+        turquoise: '40e0d0',
+        violet: 'ee82ee',
+        violetred: 'd02090',
+        wheat: 'f5deb3',
+        white: 'ffffff',
+        whitesmoke: 'f5f5f5',
+        yellow: 'ffff00',
+        yellowgreen: '9acd32'
+    };
+    for (var key in simple_colors) {
+        if (color_string == key) {
+            color_string = simple_colors[key];
+        }
+    }
+    // emd of simple type-in colors
+
+    // array of color definition objects
+    var color_defs = [
+        {
+            re: /^rgb\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3})\)$/,
+            example: ['rgb(123, 234, 45)', 'rgb(255,234,245)'],
+            process: function (bits){
+                return [
+                    parseInt(bits[1]),
+                    parseInt(bits[2]),
+                    parseInt(bits[3])
+                ];
+            }
+        },
+        {
+            re: /^(\w{2})(\w{2})(\w{2})$/,
+            example: ['#00ff00', '336699'],
+            process: function (bits){
+                return [
+                    parseInt(bits[1], 16),
+                    parseInt(bits[2], 16),
+                    parseInt(bits[3], 16)
+                ];
+            }
+        },
+        {
+            re: /^(\w{1})(\w{1})(\w{1})$/,
+            example: ['#fb0', 'f0f'],
+            process: function (bits){
+                return [
+                    parseInt(bits[1] + bits[1], 16),
+                    parseInt(bits[2] + bits[2], 16),
+                    parseInt(bits[3] + bits[3], 16)
+                ];
+            }
+        }
+    ];
+
+    // search through the definitions to find a match
+    for (var i = 0; i < color_defs.length; i++) {
+        var re = color_defs[i].re;
+        var processor = color_defs[i].process;
+        var bits = re.exec(color_string);
+        if (bits) {
+            channels = processor(bits);
+            this.r = channels[0];
+            this.g = channels[1];
+            this.b = channels[2];
+            this.ok = true;
+        }
+
+    }
+
+    // validate/cleanup values
+    this.r = (this.r < 0 || isNaN(this.r)) ? 0 : ((this.r > 255) ? 255 : this.r);
+    this.g = (this.g < 0 || isNaN(this.g)) ? 0 : ((this.g > 255) ? 255 : this.g);
+    this.b = (this.b < 0 || isNaN(this.b)) ? 0 : ((this.b > 255) ? 255 : this.b);
+
+    // some getters
+    this.toRGB = function () {
+        return 'rgb(' + this.r + ', ' + this.g + ', ' + this.b + ')';
+    }
+    this.toHex = function () {
+        var r = this.r.toString(16);
+        var g = this.g.toString(16);
+        var b = this.b.toString(16);
+        if (r.length == 1) r = '0' + r;
+        if (g.length == 1) g = '0' + g;
+        if (b.length == 1) b = '0' + b;
+        return '#' + r + g + b;
+    }
+
+    // help
+    this.getHelpXML = function () {
+
+        var examples = new Array();
+        // add regexps
+        for (var i = 0; i < color_defs.length; i++) {
+            var example = color_defs[i].example;
+            for (var j = 0; j < example.length; j++) {
+                examples[examples.length] = example[j];
+            }
+        }
+        // add type-in colors
+        for (var sc in simple_colors) {
+            examples[examples.length] = sc;
+        }
+
+        var xml = document.createElement('ul');
+        xml.setAttribute('id', 'rgbcolor-examples');
+        for (var i = 0; i < examples.length; i++) {
+            try {
+                var list_item = document.createElement('li');
+                var list_color = new RGBColor(examples[i]);
+                var example_div = document.createElement('div');
+                example_div.style.cssText =
+                        'margin: 3px; '
+                        + 'border: 1px solid black; '
+                        + 'background:' + list_color.toHex() + '; '
+                        + 'color:' + list_color.toHex()
+                ;
+                example_div.appendChild(document.createTextNode('test'));
+                var list_item_value = document.createTextNode(
+                    ' ' + examples[i] + ' -> ' + list_color.toRGB() + ' -> ' + list_color.toHex()
+                );
+                list_item.appendChild(example_div);
+                list_item.appendChild(list_item_value);
+                xml.appendChild(list_item);
+
+            } catch(e){}
+        }
+        return xml;
+
+    }
+
+}
+
+/**
+ * @license canvg.js - Javascript SVG parser and renderer on Canvas
+ * MIT Licensed 
+ * Gabe Lerner (gabelerner@gmail.com)
+ * http://code.google.com/p/canvg/
+ *
+ * Requires: rgbcolor.js - http://www.phpied.com/rgb-color-parser-in-javascript/
+ *
+ */
+if(!window.console) {
+	window.console = {};
+	window.console.log = function(str) {};
+	window.console.dir = function(str) {};
+}
+
+if(!Array.prototype.indexOf){
+	Array.prototype.indexOf = function(obj){
+		for(var i=0; i<this.length; i++){
+			if(this[i]==obj){
+				return i;
+			}
+		}
+		return -1;
+	}
+}
+
+(function(){
+	// canvg(target, s)
+	// empty parameters: replace all 'svg' elements on page with 'canvas' elements
+	// target: canvas element or the id of a canvas element
+	// s: svg string, url to svg file, or xml document
+	// opts: optional hash of options
+	//		 ignoreMouse: true => ignore mouse events
+	//		 ignoreAnimation: true => ignore animations
+	//		 ignoreDimensions: true => does not try to resize canvas
+	//		 ignoreClear: true => does not clear canvas
+	//		 offsetX: int => draws at a x offset
+	//		 offsetY: int => draws at a y offset
+	//		 scaleWidth: int => scales horizontally to width
+	//		 scaleHeight: int => scales vertically to height
+	//		 renderCallback: function => will call the function after the first render is completed
+	//		 forceRedraw: function => will call the function on every frame, if it returns true, will redraw
+	this.canvg = function (target, s, opts) {
+		// no parameters
+		if (target == null && s == null && opts == null) {
+			var svgTags = document.getElementsByTagName('svg');
+			for (var i=0; i<svgTags.length; i++) {
+				var svgTag = svgTags[i];
+				var c = document.createElement('canvas');
+				c.width = svgTag.clientWidth;
+				c.height = svgTag.clientHeight;
+				svgTag.parentNode.insertBefore(c, svgTag);
+				svgTag.parentNode.removeChild(svgTag);
+				var div = document.createElement('div');
+				div.appendChild(svgTag);
+				canvg(c, div.innerHTML);
+			}
+			return;
+		}	
+		opts = opts || {};
+	
+		if (typeof target == 'string') {
+			target = document.getElementById(target);
+		}
+		
+		// reuse class per canvas
+		var svg;
+		if (target.svg == null) {
+			svg = build();
+			target.svg = svg;
+		}
+		else {
+			svg = target.svg;
+			svg.stop();
+		}
+		svg.opts = opts;
+		
+		var ctx = target.getContext('2d');
+		if (typeof(s.documentElement) != 'undefined') {
+			// load from xml doc
+			svg.loadXmlDoc(ctx, s);
+		}
+		else if (s.substr(0,1) == '<') {
+			// load from xml string
+			svg.loadXml(ctx, s);
+		}
+		else {
+			// load from url
+			svg.load(ctx, s);
+		}
+	}
+
+	function build() {
+		var svg = { };
+		
+		svg.FRAMERATE = 30;
+		svg.MAX_VIRTUAL_PIXELS = 30000;
+		
+		// globals
+		svg.init = function(ctx) {
+			svg.Definitions = {};
+			svg.Styles = {};
+			svg.Animations = [];
+			svg.Images = [];
+			svg.ctx = ctx;
+			svg.ViewPort = new (function () {
+				this.viewPorts = [];
+				this.Clear = function() { this.viewPorts = []; }
+				this.SetCurrent = function(width, height) { this.viewPorts.push({ width: width, height: height }); }
+				this.RemoveCurrent = function() { this.viewPorts.pop(); }
+				this.Current = function() { return this.viewPorts[this.viewPorts.length - 1]; }
+				this.width = function() { return this.Current().width; }
+				this.height = function() { return this.Current().height; }
+				this.ComputeSize = function(d) {
+					if (d != null && typeof(d) == 'number') return d;
+					if (d == 'x') return this.width();
+					if (d == 'y') return this.height();
+					return Math.sqrt(Math.pow(this.width(), 2) + Math.pow(this.height(), 2)) / Math.sqrt(2);			
+				}
+			});
+		}
+		svg.init();
+		
+		// images loaded
+		svg.ImagesLoaded = function() { 
+			for (var i=0; i<svg.Images.length; i++) {
+				if (!svg.Images[i].loaded) return false;
+			}
+			return true;
+		}
+
+		// trim
+		svg.trim = function(s) { return s.replace(/^\s+|\s+$/g, ''); }
+		
+		// compress spaces
+		svg.compressSpaces = function(s) { return s.replace(/[\s\r\t\n]+/gm,' '); }
+		
+		// ajax
+		svg.ajax = function(url) {
+			var AJAX;
+			if(window.XMLHttpRequest){AJAX=new XMLHttpRequest();}
+			else{AJAX=new ActiveXObject('Microsoft.XMLHTTP');}
+			if(AJAX){
+			   AJAX.open('GET',url,false);
+			   AJAX.send(null);
+			   return AJAX.responseText;
+			}
+			return null;
+		} 
+		
+		// parse xml
+		svg.parseXml = function(xml) {
+			if (window.DOMParser)
+			{
+				var parser = new DOMParser();
+				return parser.parseFromString(xml, 'text/xml');
+			}
+			else 
+			{
+				xml = xml.replace(/<!DOCTYPE svg[^>]*>/, '');
+				var xmlDoc = new ActiveXObject('Microsoft.XMLDOM');
+				xmlDoc.async = 'false';
+				xmlDoc.loadXML(xml); 
+				return xmlDoc;
+			}		
+		}
+		
+		svg.Property = function(name, value) {
+			this.name = name;
+			this.value = value;
+			
+			this.hasValue = function() {
+				return (this.value != null && this.value !== '');
+			}
+							
+			// return the numerical value of the property
+			this.numValue = function() {
+				if (!this.hasValue()) return 0;
+				
+				var n = parseFloat(this.value);
+				if ((this.value + '').match(/%$/)) {
+					n = n / 100.0;
+				}
+				return n;
+			}
+			
+			this.valueOrDefault = function(def) {
+				if (this.hasValue()) return this.value;
+				return def;
+			}
+			
+			this.numValueOrDefault = function(def) {
+				if (this.hasValue()) return this.numValue();
+				return def;
+			}
+			
+			/* EXTENSIONS */
+			var that = this;
+			
+			// color extensions
+			this.Color = {
+				// augment the current color value with the opacity
+				addOpacity: function(opacity) {
+					var newValue = that.value;
+					if (opacity != null && opacity != '') {
+						var color = new RGBColor(that.value);
+						if (color.ok) {
+							newValue = 'rgba(' + color.r + ', ' + color.g + ', ' + color.b + ', ' + opacity + ')';
+						}
+					}
+					return new svg.Property(that.name, newValue);
+				}
+			}
+			
+			// definition extensions
+			this.Definition = {
+				// get the definition from the definitions table
+				getDefinition: function() {
+					var name = that.value.replace(/^(url\()?#([^\)]+)\)?$/, '$2');
+					return svg.Definitions[name];
+				},
+				
+				isUrl: function() {
+					return that.value.indexOf('url(') == 0
+				},
+				
+				getFillStyle: function(e) {
+					var def = this.getDefinition();
+					
+					// gradient
+					if (def != null && def.createGradient) {
+						return def.createGradient(svg.ctx, e);
+					}
+					
+					// pattern
+					if (def != null && def.createPattern) {
+						return def.createPattern(svg.ctx, e);
+					}
+					
+					return null;
+				}
+			}
+			
+			// length extensions
+			this.Length = {
+				DPI: function(viewPort) {
+					return 96.0; // TODO: compute?
+				},
+				
+				EM: function(viewPort) {
+					var em = 12;
+					
+					var fontSize = new svg.Property('fontSize', svg.Font.Parse(svg.ctx.font).fontSize);
+					if (fontSize.hasValue()) em = fontSize.Length.toPixels(viewPort);
+					
+					return em;
+				},
+			
+				// get the length as pixels
+				toPixels: function(viewPort) {
+					if (!that.hasValue()) return 0;
+					var s = that.value+'';
+					if (s.match(/em$/)) return that.numValue() * this.EM(viewPort);
+					if (s.match(/ex$/)) return that.numValue() * this.EM(viewPort) / 2.0;
+					if (s.match(/px$/)) return that.numValue();
+					if (s.match(/pt$/)) return that.numValue() * 1.25;
+					if (s.match(/pc$/)) return that.numValue() * 15;
+					if (s.match(/cm$/)) return that.numValue() * this.DPI(viewPort) / 2.54;
+					if (s.match(/mm$/)) return that.numValue() * this.DPI(viewPort) / 25.4;
+					if (s.match(/in$/)) return that.numValue() * this.DPI(viewPort);
+					if (s.match(/%$/)) return that.numValue() * svg.ViewPort.ComputeSize(viewPort);
+					return that.numValue();
+				}
+			}
+			
+			// time extensions
+			this.Time = {
+				// get the time as milliseconds
+				toMilliseconds: function() {
+					if (!that.hasValue()) return 0;
+					var s = that.value+'';
+					if (s.match(/s$/)) return that.numValue() * 1000;
+					if (s.match(/ms$/)) return that.numValue();
+					return that.numValue();
+				}
+			}
+			
+			// angle extensions
+			this.Angle = {
+				// get the angle as radians
+				toRadians: function() {
+					if (!that.hasValue()) return 0;
+					var s = that.value+'';
+					if (s.match(/deg$/)) return that.numValue() * (Math.PI / 180.0);
+					if (s.match(/grad$/)) return that.numValue() * (Math.PI / 200.0);
+					if (s.match(/rad$/)) return that.numValue();
+					return that.numValue() * (Math.PI / 180.0);
+				}
+			}
+		}
+		
+		// fonts
+		svg.Font = new (function() {
+			this.Styles = ['normal','italic','oblique','inherit'];
+			this.Variants = ['normal','small-caps','inherit'];
+			this.Weights = ['normal','bold','bolder','lighter','100','200','300','400','500','600','700','800','900','inherit'];
+			
+			this.CreateFont = function(fontStyle, fontVariant, fontWeight, fontSize, fontFamily, inherit) { 
+				var f = inherit != null ? this.Parse(inherit) : this.CreateFont('', '', '', '', '', svg.ctx.font);
+				return { 
+					fontFamily: fontFamily || f.fontFamily, 
+					fontSize: fontSize || f.fontSize, 
+					fontStyle: fontStyle || f.fontStyle, 
+					fontWeight: fontWeight || f.fontWeight, 
+					fontVariant: fontVariant || f.fontVariant,
+					toString: function () { return [this.fontStyle, this.fontVariant, this.fontWeight, this.fontSize, this.fontFamily].join(' ') } 
+				} 
+			}
+			
+			var that = this;
+			this.Parse = function(s) {
+				var f = {};
+				var d = svg.trim(svg.compressSpaces(s || '')).split(' ');
+				var set = { fontSize: false, fontStyle: false, fontWeight: false, fontVariant: false }
+				var ff = '';
+				for (var i=0; i<d.length; i++) {
+					if (!set.fontStyle && that.Styles.indexOf(d[i]) != -1) { if (d[i] != 'inherit') f.fontStyle = d[i]; set.fontStyle = true; }
+					else if (!set.fontVariant && that.Variants.indexOf(d[i]) != -1) { if (d[i] != 'inherit') f.fontVariant = d[i]; set.fontStyle = set.fontVariant = true;	}
+					else if (!set.fontWeight && that.Weights.indexOf(d[i]) != -1) {	if (d[i] != 'inherit') f.fontWeight = d[i]; set.fontStyle = set.fontVariant = set.fontWeight = true; }
+					else if (!set.fontSize) { if (d[i] != 'inherit') f.fontSize = d[i].split('/')[0]; set.fontStyle = set.fontVariant = set.fontWeight = set.fontSize = true; }
+					else { if (d[i] != 'inherit') ff += d[i]; }
+				} if (ff != '') f.fontFamily = ff;
+				return f;
+			}
+		});
+		
+		// points and paths
+		svg.ToNumberArray = function(s) {
+			var a = svg.trim(svg.compressSpaces((s || '').replace(/,/g, ' '))).split(' ');
+			for (var i=0; i<a.length; i++) {
+				a[i] = parseFloat(a[i]);
+			}
+			return a;
+		}		
+		svg.Point = function(x, y) {
+			this.x = x;
+			this.y = y;
+			
+			this.angleTo = function(p) {
+				return Math.atan2(p.y - this.y, p.x - this.x);
+			}
+			
+			this.applyTransform = function(v) {
+				var xp = this.x * v[0] + this.y * v[2] + v[4];
+				var yp = this.x * v[1] + this.y * v[3] + v[5];
+				this.x = xp;
+				this.y = yp;
+			}
+		}
+		svg.CreatePoint = function(s) {
+			var a = svg.ToNumberArray(s);
+			return new svg.Point(a[0], a[1]);
+		}
+		svg.CreatePath = function(s) {
+			var a = svg.ToNumberArray(s);
+			var path = [];
+			for (var i=0; i<a.length; i+=2) {
+				path.push(new svg.Point(a[i], a[i+1]));
+			}
+			return path;
+		}
+		
+		// bounding box
+		svg.BoundingBox = function(x1, y1, x2, y2) { // pass in initial points if you want
+			this.x1 = Number.NaN;
+			this.y1 = Number.NaN;
+			this.x2 = Number.NaN;
+			this.y2 = Number.NaN;
+			
+			this.x = function() { return this.x1; }
+			this.y = function() { return this.y1; }
+			this.width = function() { return this.x2 - this.x1; }
+			this.height = function() { return this.y2 - this.y1; }
+			
+			this.addPoint = function(x, y) {	
+				if (x != null) {
+					if (isNaN(this.x1) || isNaN(this.x2)) {
+						this.x1 = x;
+						this.x2 = x;
+					}
+					if (x < this.x1) this.x1 = x;
+					if (x > this.x2) this.x2 = x;
+				}
+			
+				if (y != null) {
+					if (isNaN(this.y1) || isNaN(this.y2)) {
+						this.y1 = y;
+						this.y2 = y;
+					}
+					if (y < this.y1) this.y1 = y;
+					if (y > this.y2) this.y2 = y;
+				}
+			}			
+			this.addX = function(x) { this.addPoint(x, null); }
+			this.addY = function(y) { this.addPoint(null, y); }
+			
+			this.addBoundingBox = function(bb) {
+				this.addPoint(bb.x1, bb.y1);
+				this.addPoint(bb.x2, bb.y2);
+			}
+			
+			this.addQuadraticCurve = function(p0x, p0y, p1x, p1y, p2x, p2y) {
+				var cp1x = p0x + 2/3 * (p1x - p0x); // CP1 = QP0 + 2/3 *(QP1-QP0)
+				var cp1y = p0y + 2/3 * (p1y - p0y); // CP1 = QP0 + 2/3 *(QP1-QP0)
+				var cp2x = cp1x + 1/3 * (p2x - p0x); // CP2 = CP1 + 1/3 *(QP2-QP0)
+				var cp2y = cp1y + 1/3 * (p2y - p0y); // CP2 = CP1 + 1/3 *(QP2-QP0)
+				this.addBezierCurve(p0x, p0y, cp1x, cp2x, cp1y,	cp2y, p2x, p2y);
+			}
+			
+			this.addBezierCurve = function(p0x, p0y, p1x, p1y, p2x, p2y, p3x, p3y) {
+				// from http://blog.hackers-cafe.net/2009/06/how-to-calculate-bezier-curves-bounding.html
+				var p0 = [p0x, p0y], p1 = [p1x, p1y], p2 = [p2x, p2y], p3 = [p3x, p3y];
+				this.addPoint(p0[0], p0[1]);
+				this.addPoint(p3[0], p3[1]);
+				
+				for (i=0; i<=1; i++) {
+					var f = function(t) { 
+						return Math.pow(1-t, 3) * p0[i]
+						+ 3 * Math.pow(1-t, 2) * t * p1[i]
+						+ 3 * (1-t) * Math.pow(t, 2) * p2[i]
+						+ Math.pow(t, 3) * p3[i];
+					}
+					
+					var b = 6 * p0[i] - 12 * p1[i] + 6 * p2[i];
+					var a = -3 * p0[i] + 9 * p1[i] - 9 * p2[i] + 3 * p3[i];
+					var c = 3 * p1[i] - 3 * p0[i];
+					
+					if (a == 0) {
+						if (b == 0) continue;
+						var t = -c / b;
+						if (0 < t && t < 1) {
+							if (i == 0) this.addX(f(t));
+							if (i == 1) this.addY(f(t));
+						}
+						continue;
+					}
+					
+					var b2ac = Math.pow(b, 2) - 4 * c * a;
+					if (b2ac < 0) continue;
+					var t1 = (-b + Math.sqrt(b2ac)) / (2 * a);
+					if (0 < t1 && t1 < 1) {
+						if (i == 0) this.addX(f(t1));
+						if (i == 1) this.addY(f(t1));
+					}
+					var t2 = (-b - Math.sqrt(b2ac)) / (2 * a);
+					if (0 < t2 && t2 < 1) {
+						if (i == 0) this.addX(f(t2));
+						if (i == 1) this.addY(f(t2));
+					}
+				}
+			}
+			
+			this.isPointInBox = function(x, y) {
+				return (this.x1 <= x && x <= this.x2 && this.y1 <= y && y <= this.y2);
+			}
+			
+			this.addPoint(x1, y1);
+			this.addPoint(x2, y2);
+		}
+		
+		// transforms
+		svg.Transform = function(v) {	
+			var that = this;
+			this.Type = {}
+		
+			// translate
+			this.Type.translate = function(s) {
+				this.p = svg.CreatePoint(s);			
+				this.apply = function(ctx) {
+					ctx.translate(this.p.x || 0.0, this.p.y || 0.0);
+				}
+				this.applyToPoint = function(p) {
+					p.applyTransform([1, 0, 0, 1, this.p.x || 0.0, this.p.y || 0.0]);
+				}
+			}
+			
+			// rotate
+			this.Type.rotate = function(s) {
+				var a = svg.ToNumberArray(s);
+				this.angle = new svg.Property('angle', a[0]);
+				this.cx = a[1] || 0;
+				this.cy = a[2] || 0;
+				this.apply = function(ctx) {
+					ctx.translate(this.cx, this.cy);
+					ctx.rotate(this.angle.Angle.toRadians());
+					ctx.translate(-this.cx, -this.cy);
+				}
+				this.applyToPoint = function(p) {
+					var a = this.angle.Angle.toRadians();
+					p.applyTransform([1, 0, 0, 1, this.p.x || 0.0, this.p.y || 0.0]);
+					p.applyTransform([Math.cos(a), Math.sin(a), -Math.sin(a), Math.cos(a), 0, 0]);
+					p.applyTransform([1, 0, 0, 1, -this.p.x || 0.0, -this.p.y || 0.0]);
+				}			
+			}
+			
+			this.Type.scale = function(s) {
+				this.p = svg.CreatePoint(s);
+				this.apply = function(ctx) {
+					ctx.scale(this.p.x || 1.0, this.p.y || this.p.x || 1.0);
+				}
+				this.applyToPoint = function(p) {
+					p.applyTransform([this.p.x || 0.0, 0, 0, this.p.y || 0.0, 0, 0]);
+				}				
+			}
+			
+			this.Type.matrix = function(s) {
+				this.m = svg.ToNumberArray(s);
+				this.apply = function(ctx) {
+					ctx.transform(this.m[0], this.m[1], this.m[2], this.m[3], this.m[4], this.m[5]);
+				}
+				this.applyToPoint = function(p) {
+					p.applyTransform(this.m);
+				}					
+			}
+			
+			this.Type.SkewBase = function(s) {
+				this.base = that.Type.matrix;
+				this.base(s);
+				this.angle = new svg.Property('angle', s);
+			}
+			this.Type.SkewBase.prototype = new this.Type.matrix;
+			
+			this.Type.skewX = function(s) {
+				this.base = that.Type.SkewBase;
+				this.base(s);
+				this.m = [1, 0, Math.tan(this.angle.Angle.toRadians()), 1, 0, 0];
+			}
+			this.Type.skewX.prototype = new this.Type.SkewBase;
+			
+			this.Type.skewY = function(s) {
+				this.base = that.Type.SkewBase;
+				this.base(s);
+				this.m = [1, Math.tan(this.angle.Angle.toRadians()), 0, 1, 0, 0];
+			}
+			this.Type.skewY.prototype = new this.Type.SkewBase;
+		
+			this.transforms = [];
+			
+			this.apply = function(ctx) {
+				for (var i=0; i<this.transforms.length; i++) {
+					this.transforms[i].apply(ctx);
+				}
+			}
+			
+			this.applyToPoint = function(p) {
+				for (var i=0; i<this.transforms.length; i++) {
+					this.transforms[i].applyToPoint(p);
+				}
+			}
+			
+			var data = svg.trim(svg.compressSpaces(v)).split(/\s(?=[a-z])/);
+			for (var i=0; i<data.length; i++) {
+				var type = data[i].split('(')[0];
+				var s = data[i].split('(')[1].replace(')','');
+				var transform = new this.Type[type](s);
+				this.transforms.push(transform);
+			}
+		}
+		
+		// aspect ratio
+		svg.AspectRatio = function(ctx, aspectRatio, width, desiredWidth, height, desiredHeight, minX, minY, refX, refY) {
+			// aspect ratio - http://www.w3.org/TR/SVG/coords.html#PreserveAspectRatioAttribute
+			aspectRatio = svg.compressSpaces(aspectRatio);
+			aspectRatio = aspectRatio.replace(/^defer\s/,''); // ignore defer
+			var align = aspectRatio.split(' ')[0] || 'xMidYMid';
+			var meetOrSlice = aspectRatio.split(' ')[1] || 'meet';					
+	
+			// calculate scale
+			var scaleX = width / desiredWidth;
+			var scaleY = height / desiredHeight;
+			var scaleMin = Math.min(scaleX, scaleY);
+			var scaleMax = Math.max(scaleX, scaleY);
+			if (meetOrSlice == 'meet') { desiredWidth *= scaleMin; desiredHeight *= scaleMin; }
+			if (meetOrSlice == 'slice') { desiredWidth *= scaleMax; desiredHeight *= scaleMax; }	
+			
+			refX = new svg.Property('refX', refX);
+			refY = new svg.Property('refY', refY);
+			if (refX.hasValue() && refY.hasValue()) {				
+				ctx.translate(-scaleMin * refX.Length.toPixels('x'), -scaleMin * refY.Length.toPixels('y'));
+			} 
+			else {					
+				// align
+				if (align.match(/^xMid/) && ((meetOrSlice == 'meet' && scaleMin == scaleY) || (meetOrSlice == 'slice' && scaleMax == scaleY))) ctx.translate(width / 2.0 - desiredWidth / 2.0, 0); 
+				if (align.match(/YMid$/) && ((meetOrSlice == 'meet' && scaleMin == scaleX) || (meetOrSlice == 'slice' && scaleMax == scaleX))) ctx.translate(0, height / 2.0 - desiredHeight / 2.0); 
+				if (align.match(/^xMax/) && ((meetOrSlice == 'meet' && scaleMin == scaleY) || (meetOrSlice == 'slice' && scaleMax == scaleY))) ctx.translate(width - desiredWidth, 0); 
+				if (align.match(/YMax$/) && ((meetOrSlice == 'meet' && scaleMin == scaleX) || (meetOrSlice == 'slice' && scaleMax == scaleX))) ctx.translate(0, height - desiredHeight); 
+			}
+			
+			// scale
+			if (align == 'none') ctx.scale(scaleX, scaleY);
+			else if (meetOrSlice == 'meet') ctx.scale(scaleMin, scaleMin); 
+			else if (meetOrSlice == 'slice') ctx.scale(scaleMax, scaleMax); 	
+			
+			// translate
+			ctx.translate(minX == null ? 0 : -minX, minY == null ? 0 : -minY);			
+		}
+		
+		// elements
+		svg.Element = {}
+		
+		svg.Element.ElementBase = function(node) {	
+			this.attributes = {};
+			this.styles = {};
+			this.children = [];
+			
+			// get or create attribute
+			this.attribute = function(name, createIfNotExists) {
+				var a = this.attributes[name];
+				if (a != null) return a;
+							
+				a = new svg.Property(name, '');
+				if (createIfNotExists == true) this.attributes[name] = a;
+				return a;
+			}
+			
+			// get or create style, crawls up node tree
+			this.style = function(name, createIfNotExists) {
+				var s = this.styles[name];
+				if (s != null) return s;
+				
+				var a = this.attribute(name);
+				if (a != null && a.hasValue()) {
+					return a;
+				}
+				
+				var p = this.parent;
+				if (p != null) {
+					var ps = p.style(name);
+					if (ps != null && ps.hasValue()) {
+						return ps;
+					}
+				}
+					
+				s = new svg.Property(name, '');
+				if (createIfNotExists == true) this.styles[name] = s;
+				return s;
+			}
+			
+			// base render
+			this.render = function(ctx) {
+				// don't render display=none
+				if (this.style('display').value == 'none') return;
+				
+				// don't render visibility=hidden
+				if (this.attribute('visibility').value == 'hidden') return;
+			
+				ctx.save();
+					this.setContext(ctx);
+						// mask
+						if (this.attribute('mask').hasValue()) {
+							var mask = this.attribute('mask').Definition.getDefinition();
+							if (mask != null) mask.apply(ctx, this);
+						}
+						else if (this.style('filter').hasValue()) {
+							var filter = this.style('filter').Definition.getDefinition();
+							if (filter != null) filter.apply(ctx, this);
+						}
+						else this.renderChildren(ctx);				
+					this.clearContext(ctx);
+				ctx.restore();
+			}
+			
+			// base set context
+			this.setContext = function(ctx) {
+				// OVERRIDE ME!
+			}
+			
+			// base clear context
+			this.clearContext = function(ctx) {
+				// OVERRIDE ME!
+			}			
+			
+			// base render children
+			this.renderChildren = function(ctx) {
+				for (var i=0; i<this.children.length; i++) {
+					this.children[i].render(ctx);
+				}
+			}
+			
+			this.addChild = function(childNode, create) {
+				var child = childNode;
+				if (create) child = svg.CreateElement(childNode);
+				child.parent = this;
+				this.children.push(child);			
+			}
+				
+			if (node != null && node.nodeType == 1) { //ELEMENT_NODE
+				// add children
+				for (var i=0; i<node.childNodes.length; i++) {
+					var childNode = node.childNodes[i];
+					if (childNode.nodeType == 1) this.addChild(childNode, true); //ELEMENT_NODE
+				}
+				
+				// add attributes
+				for (var i=0; i<node.attributes.length; i++) {
+					var attribute = node.attributes[i];
+					this.attributes[attribute.nodeName] = new svg.Property(attribute.nodeName, attribute.nodeValue);
+				}
+										
+				// add tag styles
+				var styles = svg.Styles[node.nodeName];
+				if (styles != null) {
+					for (var name in styles) {
+						this.styles[name] = styles[name];
+					}
+				}					
+				
+				// add class styles
+				if (this.attribute('class').hasValue()) {
+					var classes = svg.compressSpaces(this.attribute('class').value).split(' ');
+					for (var j=0; j<classes.length; j++) {
+						styles = svg.Styles['.'+classes[j]];
+						if (styles != null) {
+							for (var name in styles) {
+								this.styles[name] = styles[name];
+							}
+						}
+						styles = svg.Styles[node.nodeName+'.'+classes[j]];
+						if (styles != null) {
+							for (var name in styles) {
+								this.styles[name] = styles[name];
+							}
+						}
+					}
+				}
+				
+				// add inline styles
+				if (this.attribute('style').hasValue()) {
+					var styles = this.attribute('style').value.split(';');
+					for (var i=0; i<styles.length; i++) {
+						if (svg.trim(styles[i]) != '') {
+							var style = styles[i].split(':');
+							var name = svg.trim(style[0]);
+							var value = svg.trim(style[1]);
+							this.styles[name] = new svg.Property(name, value);
+						}
+					}
+				}	
+
+				// add id
+				if (this.attribute('id').hasValue()) {
+					if (svg.Definitions[this.attribute('id').value] == null) {
+						svg.Definitions[this.attribute('id').value] = this;
+					}
+				}
+			}
+		}
+		
+		svg.Element.RenderedElementBase = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);
+			
+			this.setContext = function(ctx) {
+				// fill
+				if (this.style('fill').Definition.isUrl()) {
+					var fs = this.style('fill').Definition.getFillStyle(this);
+					if (fs != null) ctx.fillStyle = fs;
+				}
+				else if (this.style('fill').hasValue()) {
+					var fillStyle = this.style('fill');
+					if (this.style('fill-opacity').hasValue()) fillStyle = fillStyle.Color.addOpacity(this.style('fill-opacity').value);
+					ctx.fillStyle = (fillStyle.value == 'none' ? 'rgba(0,0,0,0)' : fillStyle.value);
+				}
+									
+				// stroke
+				if (this.style('stroke').Definition.isUrl()) {
+					var fs = this.style('stroke').Definition.getFillStyle(this);
+					if (fs != null) ctx.strokeStyle = fs;
+				}
+				else if (this.style('stroke').hasValue()) {
+					var strokeStyle = this.style('stroke');
+					if (this.style('stroke-opacity').hasValue()) strokeStyle = strokeStyle.Color.addOpacity(this.style('stroke-opacity').value);
+					ctx.strokeStyle = (strokeStyle.value == 'none' ? 'rgba(0,0,0,0)' : strokeStyle.value);
+				}
+				if (this.style('stroke-width').hasValue()) ctx.lineWidth = this.style('stroke-width').Length.toPixels();
+				if (this.style('stroke-linecap').hasValue()) ctx.lineCap = this.style('stroke-linecap').value;
+				if (this.style('stroke-linejoin').hasValue()) ctx.lineJoin = this.style('stroke-linejoin').value;
+				if (this.style('stroke-miterlimit').hasValue()) ctx.miterLimit = this.style('stroke-miterlimit').value;
+
+				// font
+				if (typeof(ctx.font) != 'undefined') {
+					ctx.font = svg.Font.CreateFont( 
+						this.style('font-style').value, 
+						this.style('font-variant').value, 
+						this.style('font-weight').value, 
+						this.style('font-size').hasValue() ? this.style('font-size').Length.toPixels() + 'px' : '', 
+						this.style('font-family').value).toString();
+				}
+				
+				// transform
+				if (this.attribute('transform').hasValue()) { 
+					var transform = new svg.Transform(this.attribute('transform').value);
+					transform.apply(ctx);
+				}
+				
+				// clip
+				if (this.attribute('clip-path').hasValue()) {
+					var clip = this.attribute('clip-path').Definition.getDefinition();
+					if (clip != null) clip.apply(ctx);
+				}
+				
+				// opacity
+				if (this.style('opacity').hasValue()) {
+					ctx.globalAlpha = this.style('opacity').numValue();
+				}
+			}		
+		}
+		svg.Element.RenderedElementBase.prototype = new svg.Element.ElementBase;
+		
+		svg.Element.PathElementBase = function(node) {
+			this.base = svg.Element.RenderedElementBase;
+			this.base(node);
+			
+			this.path = function(ctx) {
+				if (ctx != null) ctx.beginPath();
+				return new svg.BoundingBox();
+			}
+			
+			this.renderChildren = function(ctx) {
+				this.path(ctx);
+				svg.Mouse.checkPath(this, ctx);
+				if (ctx.fillStyle != '') ctx.fill();
+				if (ctx.strokeStyle != '') ctx.stroke();
+				
+				var markers = this.getMarkers();
+				if (markers != null) {
+					if (this.style('marker-start').Definition.isUrl()) {
+						var marker = this.style('marker-start').Definition.getDefinition();
+						marker.render(ctx, markers[0][0], markers[0][1]);
+					}
+					if (this.style('marker-mid').Definition.isUrl()) {
+						var marker = this.style('marker-mid').Definition.getDefinition();
+						for (var i=1;i<markers.length-1;i++) {
+							marker.render(ctx, markers[i][0], markers[i][1]);
+						}
+					}
+					if (this.style('marker-end').Definition.isUrl()) {
+						var marker = this.style('marker-end').Definition.getDefinition();
+						marker.render(ctx, markers[markers.length-1][0], markers[markers.length-1][1]);
+					}
+				}					
+			}
+			
+			this.getBoundingBox = function() {
+				return this.path();
+			}
+			
+			this.getMarkers = function() {
+				return null;
+			}
+		}
+		svg.Element.PathElementBase.prototype = new svg.Element.RenderedElementBase;
+		
+		// svg element
+		svg.Element.svg = function(node) {
+			this.base = svg.Element.RenderedElementBase;
+			this.base(node);
+			
+			this.baseClearContext = this.clearContext;
+			this.clearContext = function(ctx) {
+				this.baseClearContext(ctx);
+				svg.ViewPort.RemoveCurrent();
+			}
+			
+			this.baseSetContext = this.setContext;
+			this.setContext = function(ctx) {
+				// initial values
+				ctx.strokeStyle = 'rgba(0,0,0,0)';
+				ctx.lineCap = 'butt';
+				ctx.lineJoin = 'miter';
+				ctx.miterLimit = 4;			
+			
+				this.baseSetContext(ctx);
+				
+				// create new view port
+				if (this.attribute('x').hasValue() && this.attribute('y').hasValue()) {
+					ctx.translate(this.attribute('x').Length.toPixels('x'), this.attribute('y').Length.toPixels('y'));
+				}
+				
+				var width = svg.ViewPort.width();
+				var height = svg.ViewPort.height();
+				if (typeof(this.root) == 'undefined' && this.attribute('width').hasValue() && this.attribute('height').hasValue()) {
+					width = this.attribute('width').Length.toPixels('x');
+					height = this.attribute('height').Length.toPixels('y');
+					
+					var x = 0;
+					var y = 0;
+					if (this.attribute('refX').hasValue() && this.attribute('refY').hasValue()) {
+						x = -this.attribute('refX').Length.toPixels('x');
+						y = -this.attribute('refY').Length.toPixels('y');
+					}
+					
+					ctx.beginPath();
+					ctx.moveTo(x, y);
+					ctx.lineTo(width, y);
+					ctx.lineTo(width, height);
+					ctx.lineTo(x, height);
+					ctx.closePath();
+					ctx.clip();
+				}
+				svg.ViewPort.SetCurrent(width, height);	
+						
+				// viewbox
+				if (this.attribute('viewBox').hasValue()) {				
+					var viewBox = svg.ToNumberArray(this.attribute('viewBox').value);
+					var minX = viewBox[0];
+					var minY = viewBox[1];
+					width = viewBox[2];
+					height = viewBox[3];
+					
+					svg.AspectRatio(ctx,
+									this.attribute('preserveAspectRatio').value, 
+									svg.ViewPort.width(), 
+									width,
+									svg.ViewPort.height(),
+									height,
+									minX,
+									minY,
+									this.attribute('refX').value,
+									this.attribute('refY').value);
+										
+					svg.ViewPort.RemoveCurrent();	
+					svg.ViewPort.SetCurrent(viewBox[2], viewBox[3]);						
+				}				
+			}
+		}
+		svg.Element.svg.prototype = new svg.Element.RenderedElementBase;
+
+		// rect element
+		svg.Element.rect = function(node) {
+			this.base = svg.Element.PathElementBase;
+			this.base(node);
+			
+			this.path = function(ctx) {
+				var x = this.attribute('x').Length.toPixels('x');
+				var y = this.attribute('y').Length.toPixels('y');
+				var width = this.attribute('width').Length.toPixels('x');
+				var height = this.attribute('height').Length.toPixels('y');
+				var rx = this.attribute('rx').Length.toPixels('x');
+				var ry = this.attribute('ry').Length.toPixels('y');
+				if (this.attribute('rx').hasValue() && !this.attribute('ry').hasValue()) ry = rx;
+				if (this.attribute('ry').hasValue() && !this.attribute('rx').hasValue()) rx = ry;
+				
+				if (ctx != null) {
+					ctx.beginPath();
+					ctx.moveTo(x + rx, y);
+					ctx.lineTo(x + width - rx, y);
+					ctx.quadraticCurveTo(x + width, y, x + width, y + ry)
+					ctx.lineTo(x + width, y + height - ry);
+					ctx.quadraticCurveTo(x + width, y + height, x + width - rx, y + height)
+					ctx.lineTo(x + rx, y + height);
+					ctx.quadraticCurveTo(x, y + height, x, y + height - ry)
+					ctx.lineTo(x, y + ry);
+					ctx.quadraticCurveTo(x, y, x + rx, y)
+					ctx.closePath();
+				}
+				
+				return new svg.BoundingBox(x, y, x + width, y + height);
+			}
+		}
+		svg.Element.rect.prototype = new svg.Element.PathElementBase;
+		
+		// circle element
+		svg.Element.circle = function(node) {
+			this.base = svg.Element.PathElementBase;
+			this.base(node);
+			
+			this.path = function(ctx) {
+				var cx = this.attribute('cx').Length.toPixels('x');
+				var cy = this.attribute('cy').Length.toPixels('y');
+				var r = this.attribute('r').Length.toPixels();
+			
+				if (ctx != null) {
+					ctx.beginPath();
+					ctx.arc(cx, cy, r, 0, Math.PI * 2, true); 
+					ctx.closePath();
+				}
+				
+				return new svg.BoundingBox(cx - r, cy - r, cx + r, cy + r);
+			}
+		}
+		svg.Element.circle.prototype = new svg.Element.PathElementBase;	
+
+		// ellipse element
+		svg.Element.ellipse = function(node) {
+			this.base = svg.Element.PathElementBase;
+			this.base(node);
+			
+			this.path = function(ctx) {
+				var KAPPA = 4 * ((Math.sqrt(2) - 1) / 3);
+				var rx = this.attribute('rx').Length.toPixels('x');
+				var ry = this.attribute('ry').Length.toPixels('y');
+				var cx = this.attribute('cx').Length.toPixels('x');
+				var cy = this.attribute('cy').Length.toPixels('y');
+				
+				if (ctx != null) {
+					ctx.beginPath();
+					ctx.moveTo(cx, cy - ry);
+					ctx.bezierCurveTo(cx + (KAPPA * rx), cy - ry,  cx + rx, cy - (KAPPA * ry), cx + rx, cy);
+					ctx.bezierCurveTo(cx + rx, cy + (KAPPA * ry), cx + (KAPPA * rx), cy + ry, cx, cy + ry);
+					ctx.bezierCurveTo(cx - (KAPPA * rx), cy + ry, cx - rx, cy + (KAPPA * ry), cx - rx, cy);
+					ctx.bezierCurveTo(cx - rx, cy - (KAPPA * ry), cx - (KAPPA * rx), cy - ry, cx, cy - ry);
+					ctx.closePath();
+				}
+				
+				return new svg.BoundingBox(cx - rx, cy - ry, cx + rx, cy + ry);
+			}
+		}
+		svg.Element.ellipse.prototype = new svg.Element.PathElementBase;			
+		
+		// line element
+		svg.Element.line = function(node) {
+			this.base = svg.Element.PathElementBase;
+			this.base(node);
+			
+			this.getPoints = function() {
+				return [
+					new svg.Point(this.attribute('x1').Length.toPixels('x'), this.attribute('y1').Length.toPixels('y')),
+					new svg.Point(this.attribute('x2').Length.toPixels('x'), this.attribute('y2').Length.toPixels('y'))];
+			}
+								
+			this.path = function(ctx) {
+				var points = this.getPoints();
+				
+				if (ctx != null) {
+					ctx.beginPath();
+					ctx.moveTo(points[0].x, points[0].y);
+					ctx.lineTo(points[1].x, points[1].y);
+				}
+				
+				return new svg.BoundingBox(points[0].x, points[0].y, points[1].x, points[1].y);
+			}
+			
+			this.getMarkers = function() {
+				var points = this.getPoints();	
+				var a = points[0].angleTo(points[1]);
+				return [[points[0], a], [points[1], a]];
+			}
+		}
+		svg.Element.line.prototype = new svg.Element.PathElementBase;		
+				
+		// polyline element
+		svg.Element.polyline = function(node) {
+			this.base = svg.Element.PathElementBase;
+			this.base(node);
+			
+			this.points = svg.CreatePath(this.attribute('points').value);
+			this.path = function(ctx) {
+				var bb = new svg.BoundingBox(this.points[0].x, this.points[0].y);
+				if (ctx != null) {
+					ctx.beginPath();
+					ctx.moveTo(this.points[0].x, this.points[0].y);
+				}
+				for (var i=1; i<this.points.length; i++) {
+					bb.addPoint(this.points[i].x, this.points[i].y);
+					if (ctx != null) ctx.lineTo(this.points[i].x, this.points[i].y);
+				}
+				return bb;
+			}
+			
+			this.getMarkers = function() {
+				var markers = [];
+				for (var i=0; i<this.points.length - 1; i++) {
+					markers.push([this.points[i], this.points[i].angleTo(this.points[i+1])]);
+				}
+				markers.push([this.points[this.points.length-1], markers[markers.length-1][1]]);
+				return markers;
+			}			
+		}
+		svg.Element.polyline.prototype = new svg.Element.PathElementBase;				
+				
+		// polygon element
+		svg.Element.polygon = function(node) {
+			this.base = svg.Element.polyline;
+			this.base(node);
+			
+			this.basePath = this.path;
+			this.path = function(ctx) {
+				var bb = this.basePath(ctx);
+				if (ctx != null) {
+					ctx.lineTo(this.points[0].x, this.points[0].y);
+					ctx.closePath();
+				}
+				return bb;
+			}
+		}
+		svg.Element.polygon.prototype = new svg.Element.polyline;
+
+		// path element
+		svg.Element.path = function(node) {
+			this.base = svg.Element.PathElementBase;
+			this.base(node);
+					
+			var d = this.attribute('d').value;
+			// TODO: convert to real lexer based on http://www.w3.org/TR/SVG11/paths.html#PathDataBNF
+			d = d.replace(/,/gm,' '); // get rid of all commas
+			d = d.replace(/([MmZzLlHhVvCcSsQqTtAa])([MmZzLlHhVvCcSsQqTtAa])/gm,'$1 $2'); // separate commands from commands
+			d = d.replace(/([MmZzLlHhVvCcSsQqTtAa])([MmZzLlHhVvCcSsQqTtAa])/gm,'$1 $2'); // separate commands from commands
+			d = d.replace(/([MmZzLlHhVvCcSsQqTtAa])([^\s])/gm,'$1 $2'); // separate commands from points
+			d = d.replace(/([^\s])([MmZzLlHhVvCcSsQqTtAa])/gm,'$1 $2'); // separate commands from points
+			d = d.replace(/([0-9])([+\-])/gm,'$1 $2'); // separate digits when no comma
+			d = d.replace(/(\.[0-9]*)(\.)/gm,'$1 $2'); // separate digits when no comma
+			d = d.replace(/([Aa](\s+[0-9]+){3})\s+([01])\s*([01])/gm,'$1 $3 $4 '); // shorthand elliptical arc path syntax
+			d = svg.compressSpaces(d); // compress multiple spaces
+			d = svg.trim(d);
+			this.PathParser = new (function(d) {
+				this.tokens = d.split(' ');
+				
+				this.reset = function() {
+					this.i = -1;
+					this.command = '';
+					this.previousCommand = '';
+					this.start = new svg.Point(0, 0);
+					this.control = new svg.Point(0, 0);
+					this.current = new svg.Point(0, 0);
+					this.points = [];
+					this.angles = [];
+				}
+								
+				this.isEnd = function() {
+					return this.i >= this.tokens.length - 1;
+				}
+				
+				this.isCommandOrEnd = function() {
+					if (this.isEnd()) return true;
+					return this.tokens[this.i + 1].match(/^[A-Za-z]$/) != null;
+				}
+				
+				this.isRelativeCommand = function() {
+					return this.command == this.command.toLowerCase();
+				}
+							
+				this.getToken = function() {
+					this.i = this.i + 1;
+					return this.tokens[this.i];
+				}
+				
+				this.getScalar = function() {
+					return parseFloat(this.getToken());
+				}
+				
+				this.nextCommand = function() {
+					this.previousCommand = this.command;
+					this.command = this.getToken();
+				}				
+				
+				this.getPoint = function() {
+					var p = new svg.Point(this.getScalar(), this.getScalar());
+					return this.makeAbsolute(p);
+				}
+				
+				this.getAsControlPoint = function() {
+					var p = this.getPoint();
+					this.control = p;
+					return p;
+				}
+				
+				this.getAsCurrentPoint = function() {
+					var p = this.getPoint();
+					this.current = p;
+					return p;	
+				}
+				
+				this.getReflectedControlPoint = function() {
+					if (this.previousCommand.toLowerCase() != 'c' && this.previousCommand.toLowerCase() != 's') {
+						return this.current;
+					}
+					
+					// reflect point
+					var p = new svg.Point(2 * this.current.x - this.control.x, 2 * this.current.y - this.control.y);					
+					return p;
+				}
+				
+				this.makeAbsolute = function(p) {
+					if (this.isRelativeCommand()) {
+						p.x = this.current.x + p.x;
+						p.y = this.current.y + p.y;
+					}
+					return p;
+				}
+				
+				this.addMarker = function(p, from, priorTo) {
+					// if the last angle isn't filled in because we didn't have this point yet ...
+					if (priorTo != null && this.angles.length > 0 && this.angles[this.angles.length-1] == null) {
+						this.angles[this.angles.length-1] = this.points[this.points.length-1].angleTo(priorTo);
+					}
+					this.addMarkerAngle(p, from == null ? null : from.angleTo(p));
+				}
+				
+				this.addMarkerAngle = function(p, a) {
+					this.points.push(p);
+					this.angles.push(a);
+				}				
+				
+				this.getMarkerPoints = function() { return this.points; }
+				this.getMarkerAngles = function() {
+					for (var i=0; i<this.angles.length; i++) {
+						if (this.angles[i] == null) {
+							for (var j=i+1; j<this.angles.length; j++) {
+								if (this.angles[j] != null) {
+									this.angles[i] = this.angles[j];
+									break;
+								}
+							}
+						}
+					}
+					return this.angles;
+				}
+			})(d);
+
+			this.path = function(ctx) {
+				var pp = this.PathParser;
+				pp.reset();
+
+				var bb = new svg.BoundingBox();
+				if (ctx != null) ctx.beginPath();
+				while (!pp.isEnd()) {
+					pp.nextCommand();
+					switch (pp.command.toUpperCase()) {
+					case 'M':
+						var p = pp.getAsCurrentPoint();
+						pp.addMarker(p);
+						bb.addPoint(p.x, p.y);
+						if (ctx != null) ctx.moveTo(p.x, p.y);
+						pp.start = pp.current;
+						while (!pp.isCommandOrEnd()) {
+							var p = pp.getAsCurrentPoint();
+							pp.addMarker(p, pp.start);
+							bb.addPoint(p.x, p.y);
+							if (ctx != null) ctx.lineTo(p.x, p.y);
+						}
+						break;
+					case 'L':
+						while (!pp.isCommandOrEnd()) {
+							var c = pp.current;
+							var p = pp.getAsCurrentPoint();
+							pp.addMarker(p, c);
+							bb.addPoint(p.x, p.y);
+							if (ctx != null) ctx.lineTo(p.x, p.y);
+						}
+						break;
+					case 'H':
+						while (!pp.isCommandOrEnd()) {
+							var newP = new svg.Point((pp.isRelativeCommand() ? pp.current.x : 0) + pp.getScalar(), pp.current.y);
+							pp.addMarker(newP, pp.current);
+							pp.current = newP;
+							bb.addPoint(pp.current.x, pp.current.y);
+							if (ctx != null) ctx.lineTo(pp.current.x, pp.current.y);
+						}
+						break;
+					case 'V':
+						while (!pp.isCommandOrEnd()) {
+							var newP = new svg.Point(pp.current.x, (pp.isRelativeCommand() ? pp.current.y : 0) + pp.getScalar());
+							pp.addMarker(newP, pp.current);
+							pp.current = newP;
+							bb.addPoint(pp.current.x, pp.current.y);
+							if (ctx != null) ctx.lineTo(pp.current.x, pp.current.y);
+						}
+						break;
+					case 'C':
+						while (!pp.isCommandOrEnd()) {
+							var curr = pp.current;
+							var p1 = pp.getPoint();
+							var cntrl = pp.getAsControlPoint();
+							var cp = pp.getAsCurrentPoint();
+							pp.addMarker(cp, cntrl, p1);
+							bb.addBezierCurve(curr.x, curr.y, p1.x, p1.y, cntrl.x, cntrl.y, cp.x, cp.y);
+							if (ctx != null) ctx.bezierCurveTo(p1.x, p1.y, cntrl.x, cntrl.y, cp.x, cp.y);
+						}
+						break;
+					case 'S':
+						while (!pp.isCommandOrEnd()) {
+							var curr = pp.current;
+							var p1 = pp.getReflectedControlPoint();
+							var cntrl = pp.getAsControlPoint();
+							var cp = pp.getAsCurrentPoint();
+							pp.addMarker(cp, cntrl, p1);
+							bb.addBezierCurve(curr.x, curr.y, p1.x, p1.y, cntrl.x, cntrl.y, cp.x, cp.y);
+							if (ctx != null) ctx.bezierCurveTo(p1.x, p1.y, cntrl.x, cntrl.y, cp.x, cp.y);
+						}
+						break;
+					case 'Q':
+						while (!pp.isCommandOrEnd()) {
+							var curr = pp.current;
+							var cntrl = pp.getAsControlPoint();
+							var cp = pp.getAsCurrentPoint();
+							pp.addMarker(cp, cntrl, cntrl);
+							bb.addQuadraticCurve(curr.x, curr.y, cntrl.x, cntrl.y, cp.x, cp.y);
+							if (ctx != null) ctx.quadraticCurveTo(cntrl.x, cntrl.y, cp.x, cp.y);
+						}
+						break;
+					case 'T':
+						while (!pp.isCommandOrEnd()) {
+							var curr = pp.current;
+							var cntrl = pp.getReflectedControlPoint();
+							pp.control = cntrl;
+							var cp = pp.getAsCurrentPoint();
+							pp.addMarker(cp, cntrl, cntrl);
+							bb.addQuadraticCurve(curr.x, curr.y, cntrl.x, cntrl.y, cp.x, cp.y);
+							if (ctx != null) ctx.quadraticCurveTo(cntrl.x, cntrl.y, cp.x, cp.y);
+						}
+						break;
+					case 'A':
+						while (!pp.isCommandOrEnd()) {
+						    var curr = pp.current;
+							var rx = pp.getScalar();
+							var ry = pp.getScalar();
+							var xAxisRotation = pp.getScalar() * (Math.PI / 180.0);
+							var largeArcFlag = pp.getScalar();
+							var sweepFlag = pp.getScalar();
+							var cp = pp.getAsCurrentPoint();
+
+							// Conversion from endpoint to center parameterization
+							// http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
+							// x1', y1'
+							var currp = new svg.Point(
+								Math.cos(xAxisRotation) * (curr.x - cp.x) / 2.0 + Math.sin(xAxisRotation) * (curr.y - cp.y) / 2.0,
+								-Math.sin(xAxisRotation) * (curr.x - cp.x) / 2.0 + Math.cos(xAxisRotation) * (curr.y - cp.y) / 2.0
+							);
+							// adjust radii
+							var l = Math.pow(currp.x,2)/Math.pow(rx,2)+Math.pow(currp.y,2)/Math.pow(ry,2);
+							if (l > 1) {
+								rx *= Math.sqrt(l);
+								ry *= Math.sqrt(l);
+							}
+							// cx', cy'
+							var s = (largeArcFlag == sweepFlag ? -1 : 1) * Math.sqrt(
+								((Math.pow(rx,2)*Math.pow(ry,2))-(Math.pow(rx,2)*Math.pow(currp.y,2))-(Math.pow(ry,2)*Math.pow(currp.x,2))) /
+								(Math.pow(rx,2)*Math.pow(currp.y,2)+Math.pow(ry,2)*Math.pow(currp.x,2))
+							);
+							if (isNaN(s)) s = 0;
+							var cpp = new svg.Point(s * rx * currp.y / ry, s * -ry * currp.x / rx);
+							// cx, cy
+							var centp = new svg.Point(
+								(curr.x + cp.x) / 2.0 + Math.cos(xAxisRotation) * cpp.x - Math.sin(xAxisRotation) * cpp.y,
+								(curr.y + cp.y) / 2.0 + Math.sin(xAxisRotation) * cpp.x + Math.cos(xAxisRotation) * cpp.y
+							);
+							// vector magnitude
+							var m = function(v) { return Math.sqrt(Math.pow(v[0],2) + Math.pow(v[1],2)); }
+							// ratio between two vectors
+							var r = function(u, v) { return (u[0]*v[0]+u[1]*v[1]) / (m(u)*m(v)) }
+							// angle between two vectors
+							var a = function(u, v) { return (u[0]*v[1] < u[1]*v[0] ? -1 : 1) * Math.acos(r(u,v)); }
+							// initial angle
+							var a1 = a([1,0], [(currp.x-cpp.x)/rx,(currp.y-cpp.y)/ry]);
+							// angle delta
+							var u = [(currp.x-cpp.x)/rx,(currp.y-cpp.y)/ry];
+							var v = [(-currp.x-cpp.x)/rx,(-currp.y-cpp.y)/ry];
+							var ad = a(u, v);
+							if (r(u,v) <= -1) ad = Math.PI;
+							if (r(u,v) >= 1) ad = 0;
+
+							if (sweepFlag == 0 && ad > 0) ad = ad - 2 * Math.PI;
+							if (sweepFlag == 1 && ad < 0) ad = ad + 2 * Math.PI;
+
+							// for markers
+							var halfWay = new svg.Point(
+								centp.x - rx * Math.cos((a1 + ad) / 2),
+								centp.y - ry * Math.sin((a1 + ad) / 2)
+							);
+							pp.addMarkerAngle(halfWay, (a1 + ad) / 2 + (sweepFlag == 0 ? 1 : -1) * Math.PI / 2);
+							pp.addMarkerAngle(cp, ad + (sweepFlag == 0 ? 1 : -1) * Math.PI / 2);
+
+							bb.addPoint(cp.x, cp.y); // TODO: this is too naive, make it better
+							if (ctx != null) {
+								var r = rx > ry ? rx : ry;
+								var sx = rx > ry ? 1 : rx / ry;
+								var sy = rx > ry ? ry / rx : 1;
+
+								ctx.translate(centp.x, centp.y);
+								ctx.rotate(xAxisRotation);
+								ctx.scale(sx, sy);
+								ctx.arc(0, 0, r, a1, a1 + ad, 1 - sweepFlag);
+								ctx.scale(1/sx, 1/sy);
+								ctx.rotate(-xAxisRotation);
+								ctx.translate(-centp.x, -centp.y);
+							}
+						}
+						break;
+					case 'Z':
+						if (ctx != null) ctx.closePath();
+						pp.current = pp.start;
+					}
+				}
+
+				return bb;
+			}
+
+			this.getMarkers = function() {
+				var points = this.PathParser.getMarkerPoints();
+				var angles = this.PathParser.getMarkerAngles();
+				
+				var markers = [];
+				for (var i=0; i<points.length; i++) {
+					markers.push([points[i], angles[i]]);
+				}
+				return markers;
+			}
+		}
+		svg.Element.path.prototype = new svg.Element.PathElementBase;
+		
+		// pattern element
+		svg.Element.pattern = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);
+			
+			this.createPattern = function(ctx, element) {
+				// render me using a temporary svg element
+				var tempSvg = new svg.Element.svg();
+				tempSvg.attributes['viewBox'] = new svg.Property('viewBox', this.attribute('viewBox').value);
+				tempSvg.attributes['x'] = new svg.Property('x', this.attribute('x').value);
+				tempSvg.attributes['y'] = new svg.Property('y', this.attribute('y').value);
+				tempSvg.attributes['width'] = new svg.Property('width', this.attribute('width').value);
+				tempSvg.attributes['height'] = new svg.Property('height', this.attribute('height').value);
+				tempSvg.children = this.children;
+				
+				var c = document.createElement('canvas');
+				c.width = this.attribute('width').Length.toPixels('x');
+				c.height = this.attribute('height').Length.toPixels('y');
+				tempSvg.render(c.getContext('2d'));		
+				return ctx.createPattern(c, 'repeat');
+			}
+		}
+		svg.Element.pattern.prototype = new svg.Element.ElementBase;
+		
+		// marker element
+		svg.Element.marker = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);
+			
+			this.baseRender = this.render;
+			this.render = function(ctx, point, angle) {
+				ctx.translate(point.x, point.y);
+				if (this.attribute('orient').valueOrDefault('auto') == 'auto') ctx.rotate(angle);
+				if (this.attribute('markerUnits').valueOrDefault('strokeWidth') == 'strokeWidth') ctx.scale(ctx.lineWidth, ctx.lineWidth);
+				ctx.save();
+							
+				// render me using a temporary svg element
+				var tempSvg = new svg.Element.svg();
+				tempSvg.attributes['viewBox'] = new svg.Property('viewBox', this.attribute('viewBox').value);
+				tempSvg.attributes['refX'] = new svg.Property('refX', this.attribute('refX').value);
+				tempSvg.attributes['refY'] = new svg.Property('refY', this.attribute('refY').value);
+				tempSvg.attributes['width'] = new svg.Property('width', this.attribute('markerWidth').value);
+				tempSvg.attributes['height'] = new svg.Property('height', this.attribute('markerHeight').value);
+				tempSvg.attributes['fill'] = new svg.Property('fill', this.attribute('fill').valueOrDefault('black'));
+				tempSvg.attributes['stroke'] = new svg.Property('stroke', this.attribute('stroke').valueOrDefault('none'));
+				tempSvg.children = this.children;
+				tempSvg.render(ctx);
+				
+				ctx.restore();
+				if (this.attribute('markerUnits').valueOrDefault('strokeWidth') == 'strokeWidth') ctx.scale(1/ctx.lineWidth, 1/ctx.lineWidth);
+				if (this.attribute('orient').valueOrDefault('auto') == 'auto') ctx.rotate(-angle);
+				ctx.translate(-point.x, -point.y);
+			}
+		}
+		svg.Element.marker.prototype = new svg.Element.ElementBase;
+		
+		// definitions element
+		svg.Element.defs = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);	
+			
+			this.render = function(ctx) {
+				// NOOP
+			}
+		}
+		svg.Element.defs.prototype = new svg.Element.ElementBase;
+		
+		// base for gradients
+		svg.Element.GradientBase = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);
+			
+			this.gradientUnits = this.attribute('gradientUnits').valueOrDefault('objectBoundingBox');
+			
+			this.stops = [];			
+			for (var i=0; i<this.children.length; i++) {
+				var child = this.children[i];
+				this.stops.push(child);
+			}	
+			
+			this.getGradient = function() {
+				// OVERRIDE ME!
+			}			
+
+			this.createGradient = function(ctx, element) {
+				var stopsContainer = this;
+				if (this.attribute('xlink:href').hasValue()) {
+					stopsContainer = this.attribute('xlink:href').Definition.getDefinition();
+				}
+			
+				var g = this.getGradient(ctx, element);
+				for (var i=0; i<stopsContainer.stops.length; i++) {
+					g.addColorStop(stopsContainer.stops[i].offset, stopsContainer.stops[i].color);
+				}
+				
+				if (this.attribute('gradientTransform').hasValue()) {
+					// render as transformed pattern on temporary canvas
+					var rootView = svg.ViewPort.viewPorts[0];
+					
+					var rect = new svg.Element.rect();
+					rect.attributes['x'] = new svg.Property('x', -svg.MAX_VIRTUAL_PIXELS/3.0);
+					rect.attributes['y'] = new svg.Property('y', -svg.MAX_VIRTUAL_PIXELS/3.0);
+					rect.attributes['width'] = new svg.Property('width', svg.MAX_VIRTUAL_PIXELS);
+					rect.attributes['height'] = new svg.Property('height', svg.MAX_VIRTUAL_PIXELS);
+					
+					var group = new svg.Element.g();
+					group.attributes['transform'] = new svg.Property('transform', this.attribute('gradientTransform').value);
+					group.children = [ rect ];
+					
+					var tempSvg = new svg.Element.svg();
+					tempSvg.attributes['x'] = new svg.Property('x', 0);
+					tempSvg.attributes['y'] = new svg.Property('y', 0);
+					tempSvg.attributes['width'] = new svg.Property('width', rootView.width);
+					tempSvg.attributes['height'] = new svg.Property('height', rootView.height);
+					tempSvg.children = [ group ];
+					
+					var c = document.createElement('canvas');
+					c.width = rootView.width;
+					c.height = rootView.height;
+					var tempCtx = c.getContext('2d');
+					tempCtx.fillStyle = g;
+					tempSvg.render(tempCtx);		
+					return tempCtx.createPattern(c, 'no-repeat');
+				}
+				
+				return g;				
+			}
+		}
+		svg.Element.GradientBase.prototype = new svg.Element.ElementBase;
+		
+		// linear gradient element
+		svg.Element.linearGradient = function(node) {
+			this.base = svg.Element.GradientBase;
+			this.base(node);
+			
+			this.getGradient = function(ctx, element) {
+				var bb = element.getBoundingBox();
+				
+				var x1 = (this.gradientUnits == 'objectBoundingBox' 
+					? bb.x() + bb.width() * this.attribute('x1').numValue() 
+					: this.attribute('x1').Length.toPixels('x'));
+				var y1 = (this.gradientUnits == 'objectBoundingBox' 
+					? bb.y() + bb.height() * this.attribute('y1').numValue()
+					: this.attribute('y1').Length.toPixels('y'));
+				var x2 = (this.gradientUnits == 'objectBoundingBox' 
+					? bb.x() + bb.width() * this.attribute('x2').numValue()
+					: this.attribute('x2').Length.toPixels('x'));
+				var y2 = (this.gradientUnits == 'objectBoundingBox' 
+					? bb.y() + bb.height() * this.attribute('y2').numValue()
+					: this.attribute('y2').Length.toPixels('y'));
+
+				return ctx.createLinearGradient(x1, y1, x2, y2);
+			}
+		}
+		svg.Element.linearGradient.prototype = new svg.Element.GradientBase;
+		
+		// radial gradient element
+		svg.Element.radialGradient = function(node) {
+			this.base = svg.Element.GradientBase;
+			this.base(node);
+			
+			this.getGradient = function(ctx, element) {
+				var bb = element.getBoundingBox();
+				
+				var cx = (this.gradientUnits == 'objectBoundingBox' 
+					? bb.x() + bb.width() * this.attribute('cx').numValue() 
+					: this.attribute('cx').Length.toPixels('x'));
+				var cy = (this.gradientUnits == 'objectBoundingBox' 
+					? bb.y() + bb.height() * this.attribute('cy').numValue() 
+					: this.attribute('cy').Length.toPixels('y'));
+				
+				var fx = cx;
+				var fy = cy;
+				if (this.attribute('fx').hasValue()) {
+					fx = (this.gradientUnits == 'objectBoundingBox' 
+					? bb.x() + bb.width() * this.attribute('fx').numValue() 
+					: this.attribute('fx').Length.toPixels('x'));
+				}
+				if (this.attribute('fy').hasValue()) {
+					fy = (this.gradientUnits == 'objectBoundingBox' 
+					? bb.y() + bb.height() * this.attribute('fy').numValue() 
+					: this.attribute('fy').Length.toPixels('y'));
+				}
+				
+				var r = (this.gradientUnits == 'objectBoundingBox' 
+					? (bb.width() + bb.height()) / 2.0 * this.attribute('r').numValue()
+					: this.attribute('r').Length.toPixels());
+				
+				return ctx.createRadialGradient(fx, fy, 0, cx, cy, r);
+			}
+		}
+		svg.Element.radialGradient.prototype = new svg.Element.GradientBase;
+		
+		// gradient stop element
+		svg.Element.stop = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);
+			
+			this.offset = this.attribute('offset').numValue();
+			
+			var stopColor = this.style('stop-color');
+			if (this.style('stop-opacity').hasValue()) stopColor = stopColor.Color.addOpacity(this.style('stop-opacity').value);
+			this.color = stopColor.value;
+		}
+		svg.Element.stop.prototype = new svg.Element.ElementBase;
+		
+		// animation base element
+		svg.Element.AnimateBase = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);
+			
+			svg.Animations.push(this);
+			
+			this.duration = 0.0;
+			this.begin = this.attribute('begin').Time.toMilliseconds();
+			this.maxDuration = this.begin + this.attribute('dur').Time.toMilliseconds();
+			
+			this.getProperty = function() {
+				var attributeType = this.attribute('attributeType').value;
+				var attributeName = this.attribute('attributeName').value;
+				
+				if (attributeType == 'CSS') {
+					return this.parent.style(attributeName, true);
+				}
+				return this.parent.attribute(attributeName, true);			
+			};
+			
+			this.initialValue = null;
+			this.removed = false;			
+
+			this.calcValue = function() {
+				// OVERRIDE ME!
+				return '';
+			}
+			
+			this.update = function(delta) {	
+				// set initial value
+				if (this.initialValue == null) {
+					this.initialValue = this.getProperty().value;
+				}
+			
+				// if we're past the end time
+				if (this.duration > this.maxDuration) {
+					// loop for indefinitely repeating animations
+					if (this.attribute('repeatCount').value == 'indefinite') {
+						this.duration = 0.0
+					}
+					else if (this.attribute('fill').valueOrDefault('remove') == 'remove' && !this.removed) {
+						this.removed = true;
+						this.getProperty().value = this.initialValue;
+						return true;
+					}
+					else {
+						return false; // no updates made
+					}
+				}			
+				this.duration = this.duration + delta;
+			
+				// if we're past the begin time
+				var updated = false;
+				if (this.begin < this.duration) {
+					var newValue = this.calcValue(); // tween
+					
+					if (this.attribute('type').hasValue()) {
+						// for transform, etc.
+						var type = this.attribute('type').value;
+						newValue = type + '(' + newValue + ')';
+					}
+					
+					this.getProperty().value = newValue;
+					updated = true;
+				}
+				
+				return updated;
+			}
+			
+			// fraction of duration we've covered
+			this.progress = function() {
+				return ((this.duration - this.begin) / (this.maxDuration - this.begin));
+			}			
+		}
+		svg.Element.AnimateBase.prototype = new svg.Element.ElementBase;
+		
+		// animate element
+		svg.Element.animate = function(node) {
+			this.base = svg.Element.AnimateBase;
+			this.base(node);
+			
+			this.calcValue = function() {
+				var from = this.attribute('from').numValue();
+				var to = this.attribute('to').numValue();
+				
+				// tween value linearly
+				return from + (to - from) * this.progress(); 
+			};
+		}
+		svg.Element.animate.prototype = new svg.Element.AnimateBase;
+			
+		// animate color element
+		svg.Element.animateColor = function(node) {
+			this.base = svg.Element.AnimateBase;
+			this.base(node);
+
+			this.calcValue = function() {
+				var from = new RGBColor(this.attribute('from').value);
+				var to = new RGBColor(this.attribute('to').value);
+				
+				if (from.ok && to.ok) {
+					// tween color linearly
+					var r = from.r + (to.r - from.r) * this.progress();
+					var g = from.g + (to.g - from.g) * this.progress();
+					var b = from.b + (to.b - from.b) * this.progress();
+					return 'rgb('+parseInt(r,10)+','+parseInt(g,10)+','+parseInt(b,10)+')';
+				}
+				return this.attribute('from').value;
+			};
+		}
+		svg.Element.animateColor.prototype = new svg.Element.AnimateBase;
+		
+		// animate transform element
+		svg.Element.animateTransform = function(node) {
+			this.base = svg.Element.animate;
+			this.base(node);
+		}
+		svg.Element.animateTransform.prototype = new svg.Element.animate;
+		
+		// font element
+		svg.Element.font = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);
+
+			this.horizAdvX = this.attribute('horiz-adv-x').numValue();			
+			
+			this.isRTL = false;
+			this.isArabic = false;
+			this.fontFace = null;
+			this.missingGlyph = null;
+			this.glyphs = [];			
+			for (var i=0; i<this.children.length; i++) {
+				var child = this.children[i];
+				if (child.type == 'font-face') {
+					this.fontFace = child;
+					if (child.style('font-family').hasValue()) {
+						svg.Definitions[child.style('font-family').value] = this;
+					}
+				}
+				else if (child.type == 'missing-glyph') this.missingGlyph = child;
+				else if (child.type == 'glyph') {
+					if (child.arabicForm != '') {
+						this.isRTL = true;
+						this.isArabic = true;
+						if (typeof(this.glyphs[child.unicode]) == 'undefined') this.glyphs[child.unicode] = [];
+						this.glyphs[child.unicode][child.arabicForm] = child;
+					}
+					else {
+						this.glyphs[child.unicode] = child;
+					}
+				}
+			}	
+		}
+		svg.Element.font.prototype = new svg.Element.ElementBase;
+		
+		// font-face element
+		svg.Element.fontface = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);	
+			
+			this.ascent = this.attribute('ascent').value;
+			this.descent = this.attribute('descent').value;
+			this.unitsPerEm = this.attribute('units-per-em').numValue();				
+		}
+		svg.Element.fontface.prototype = new svg.Element.ElementBase;
+		
+		// missing-glyph element
+		svg.Element.missingglyph = function(node) {
+			this.base = svg.Element.path;
+			this.base(node);	
+			
+			this.horizAdvX = 0;
+		}
+		svg.Element.missingglyph.prototype = new svg.Element.path;
+		
+		// glyph element
+		svg.Element.glyph = function(node) {
+			this.base = svg.Element.path;
+			this.base(node);	
+			
+			this.horizAdvX = this.attribute('horiz-adv-x').numValue();
+			this.unicode = this.attribute('unicode').value;
+			this.arabicForm = this.attribute('arabic-form').value;
+		}
+		svg.Element.glyph.prototype = new svg.Element.path;
+		
+		// text element
+		svg.Element.text = function(node) {
+			this.base = svg.Element.RenderedElementBase;
+			this.base(node);
+			
+			if (node != null) {
+				// add children
+				this.children = [];
+				for (var i=0; i<node.childNodes.length; i++) {
+					var childNode = node.childNodes[i];
+					if (childNode.nodeType == 1) { // capture tspan and tref nodes
+						this.addChild(childNode, true);
+					}
+					else if (childNode.nodeType == 3) { // capture text
+						this.addChild(new svg.Element.tspan(childNode), false);
+					}
+				}
+			}
+			
+			this.baseSetContext = this.setContext;
+			this.setContext = function(ctx) {
+				this.baseSetContext(ctx);
+				if (this.style('dominant-baseline').hasValue()) ctx.textBaseline = this.style('dominant-baseline').value;
+				if (this.style('alignment-baseline').hasValue()) ctx.textBaseline = this.style('alignment-baseline').value;
+			}
+			
+			this.renderChildren = function(ctx) {
+				var textAnchor = this.style('text-anchor').valueOrDefault('start');
+				var x = this.attribute('x').Length.toPixels('x');
+				var y = this.attribute('y').Length.toPixels('y');
+				for (var i=0; i<this.children.length; i++) {
+					var child = this.children[i];
+				
+					if (child.attribute('x').hasValue()) {
+						child.x = child.attribute('x').Length.toPixels('x');
+					}
+					else {
+						if (child.attribute('dx').hasValue()) x += child.attribute('dx').Length.toPixels('x');
+						child.x = x;
+					}
+					
+					var childLength = child.measureText(ctx);
+					if (textAnchor != 'start' && (i==0 || child.attribute('x').hasValue())) { // new group?
+						// loop through rest of children
+						var groupLength = childLength;
+						for (var j=i+1; j<this.children.length; j++) {
+							var childInGroup = this.children[j];
+							if (childInGroup.attribute('x').hasValue()) break; // new group
+							groupLength += childInGroup.measureText(ctx);
+						}
+						child.x -= (textAnchor == 'end' ? groupLength : groupLength / 2.0);
+					}
+					x = child.x + childLength;
+					
+					if (child.attribute('y').hasValue()) {
+						child.y = child.attribute('y').Length.toPixels('y');
+					}
+					else {
+						if (child.attribute('dy').hasValue()) y += child.attribute('dy').Length.toPixels('y');
+						child.y = y;
+					}	
+					y = child.y;
+					
+					child.render(ctx);
+				}
+			}
+		}
+		svg.Element.text.prototype = new svg.Element.RenderedElementBase;
+		
+		// text base
+		svg.Element.TextElementBase = function(node) {
+			this.base = svg.Element.RenderedElementBase;
+			this.base(node);
+			
+			this.getGlyph = function(font, text, i) {
+				var c = text[i];
+				var glyph = null;
+				if (font.isArabic) {
+					var arabicForm = 'isolated';
+					if ((i==0 || text[i-1]==' ') && i<text.length-2 && text[i+1]!=' ') arabicForm = 'terminal'; 
+					if (i>0 && text[i-1]!=' ' && i<text.length-2 && text[i+1]!=' ') arabicForm = 'medial';
+					if (i>0 && text[i-1]!=' ' && (i == text.length-1 || text[i+1]==' ')) arabicForm = 'initial';
+					if (typeof(font.glyphs[c]) != 'undefined') {
+						glyph = font.glyphs[c][arabicForm];
+						if (glyph == null && font.glyphs[c].type == 'glyph') glyph = font.glyphs[c];
+					}
+				}
+				else {
+					glyph = font.glyphs[c];
+				}
+				if (glyph == null) glyph = font.missingGlyph;
+				return glyph;
+			}
+			
+			this.renderChildren = function(ctx) {
+				var customFont = this.parent.style('font-family').Definition.getDefinition();
+				if (customFont != null) {
+					var fontSize = this.parent.style('font-size').numValueOrDefault(svg.Font.Parse(svg.ctx.font).fontSize);
+					var fontStyle = this.parent.style('font-style').valueOrDefault(svg.Font.Parse(svg.ctx.font).fontStyle);
+					var text = this.getText();
+					if (customFont.isRTL) text = text.split("").reverse().join("");
+					
+					var dx = svg.ToNumberArray(this.parent.attribute('dx').value);
+					for (var i=0; i<text.length; i++) {
+						var glyph = this.getGlyph(customFont, text, i);
+						var scale = fontSize / customFont.fontFace.unitsPerEm;
+						ctx.translate(this.x, this.y);
+						ctx.scale(scale, -scale);
+						var lw = ctx.lineWidth;
+						ctx.lineWidth = ctx.lineWidth * customFont.fontFace.unitsPerEm / fontSize;
+						if (fontStyle == 'italic') ctx.transform(1, 0, .4, 1, 0, 0);
+						glyph.render(ctx);
+						if (fontStyle == 'italic') ctx.transform(1, 0, -.4, 1, 0, 0);
+						ctx.lineWidth = lw;
+						ctx.scale(1/scale, -1/scale);
+						ctx.translate(-this.x, -this.y);	
+						
+						this.x += fontSize * (glyph.horizAdvX || customFont.horizAdvX) / customFont.fontFace.unitsPerEm;
+						if (typeof(dx[i]) != 'undefined' && !isNaN(dx[i])) {
+							this.x += dx[i];
+						}
+					}
+					return;
+				}
+			
+				if (ctx.strokeStyle != '') ctx.strokeText(svg.compressSpaces(this.getText()), this.x, this.y);
+				if (ctx.fillStyle != '') ctx.fillText(svg.compressSpaces(this.getText()), this.x, this.y);
+			}
+			
+			this.getText = function() {
+				// OVERRIDE ME
+			}
+			
+			this.measureText = function(ctx) {
+				var customFont = this.parent.style('font-family').Definition.getDefinition();
+				if (customFont != null) {
+					var fontSize = this.parent.style('font-size').numValueOrDefault(svg.Font.Parse(svg.ctx.font).fontSize);
+					var measure = 0;
+					var text = this.getText();
+					if (customFont.isRTL) text = text.split("").reverse().join("");
+					var dx = svg.ToNumberArray(this.parent.attribute('dx').value);
+					for (var i=0; i<text.length; i++) {
+						var glyph = this.getGlyph(customFont, text, i);
+						measure += (glyph.horizAdvX || customFont.horizAdvX) * fontSize / customFont.fontFace.unitsPerEm;
+						if (typeof(dx[i]) != 'undefined' && !isNaN(dx[i])) {
+							measure += dx[i];
+						}
+					}
+					return measure;
+				}
+			
+				var textToMeasure = svg.compressSpaces(this.getText());
+				if (!ctx.measureText) return textToMeasure.length * 10;
+				
+				ctx.save();
+				this.setContext(ctx);
+				var width = ctx.measureText(textToMeasure).width;
+				ctx.restore();
+				return width;
+			}
+		}
+		svg.Element.TextElementBase.prototype = new svg.Element.RenderedElementBase;
+		
+		// tspan 
+		svg.Element.tspan = function(node) {
+			this.base = svg.Element.TextElementBase;
+			this.base(node);
+			
+			this.text = node.nodeType == 3 ? node.nodeValue : // text
+						node.childNodes.length > 0 ? node.childNodes[0].nodeValue : // element
+						node.text;
+			this.getText = function() {
+				return this.text;
+			}
+		}
+		svg.Element.tspan.prototype = new svg.Element.TextElementBase;
+		
+		// tref
+		svg.Element.tref = function(node) {
+			this.base = svg.Element.TextElementBase;
+			this.base(node);
+			
+			this.getText = function() {
+				var element = this.attribute('xlink:href').Definition.getDefinition();
+				if (element != null) return element.children[0].getText();
+			}
+		}
+		svg.Element.tref.prototype = new svg.Element.TextElementBase;		
+		
+		// a element
+		svg.Element.a = function(node) {
+			this.base = svg.Element.TextElementBase;
+			this.base(node);
+			
+			this.hasText = true;
+			for (var i=0; i<node.childNodes.length; i++) {
+				if (node.childNodes[i].nodeType != 3) this.hasText = false;
+			}
+			
+			// this might contain text
+			this.text = this.hasText ? node.childNodes[0].nodeValue : '';
+			this.getText = function() {
+				return this.text;
+			}		
+
+			this.baseRenderChildren = this.renderChildren;
+			this.renderChildren = function(ctx) {
+				if (this.hasText) {
+					// render as text element
+					this.baseRenderChildren(ctx);
+					var fontSize = new svg.Property('fontSize', svg.Font.Parse(svg.ctx.font).fontSize);
+					svg.Mouse.checkBoundingBox(this, new svg.BoundingBox(this.x, this.y - fontSize.Length.toPixels('y'), this.x + this.measureText(ctx), this.y));					
+				}
+				else {
+					// render as temporary group
+					var g = new svg.Element.g();
+					g.children = this.children;
+					g.parent = this;
+					g.render(ctx);
+				}
+			}
+			
+			this.onclick = function() {
+				window.open(this.attribute('xlink:href').value);
+			}
+			
+			this.onmousemove = function() {
+				svg.ctx.canvas.style.cursor = 'pointer';
+			}
+		}
+		svg.Element.a.prototype = new svg.Element.TextElementBase;		
+		
+		// image element
+		svg.Element.image = function(node) {
+			this.base = svg.Element.RenderedElementBase;
+			this.base(node);
+			
+			svg.Images.push(this);
+			this.img = document.createElement('img');
+			this.loaded = false;
+			var that = this;
+			this.img.onload = function() { that.loaded = true; }
+			this.img.src = this.attribute('xlink:href').value;
+			
+			this.renderChildren = function(ctx) {
+				var x = this.attribute('x').Length.toPixels('x');
+				var y = this.attribute('y').Length.toPixels('y');
+				
+				var width = this.attribute('width').Length.toPixels('x');
+				var height = this.attribute('height').Length.toPixels('y');			
+				if (width == 0 || height == 0) return;
+			
+				ctx.save();
+				ctx.translate(x, y);
+				svg.AspectRatio(ctx,
+								this.attribute('preserveAspectRatio').value,
+								width,
+								this.img.width,
+								height,
+								this.img.height,
+								0,
+								0);	
+				ctx.drawImage(this.img, 0, 0);			
+				ctx.restore();
+			}
+		}
+		svg.Element.image.prototype = new svg.Element.RenderedElementBase;
+		
+		// group element
+		svg.Element.g = function(node) {
+			this.base = svg.Element.RenderedElementBase;
+			this.base(node);
+			
+			this.getBoundingBox = function() {
+				var bb = new svg.BoundingBox();
+				for (var i=0; i<this.children.length; i++) {
+					bb.addBoundingBox(this.children[i].getBoundingBox());
+				}
+				return bb;
+			};
+		}
+		svg.Element.g.prototype = new svg.Element.RenderedElementBase;
+
+		// symbol element
+		svg.Element.symbol = function(node) {
+			this.base = svg.Element.RenderedElementBase;
+			this.base(node);
+			
+			this.baseSetContext = this.setContext;
+			this.setContext = function(ctx) {		
+				this.baseSetContext(ctx);
+				
+				// viewbox
+				if (this.attribute('viewBox').hasValue()) {				
+					var viewBox = svg.ToNumberArray(this.attribute('viewBox').value);
+					var minX = viewBox[0];
+					var minY = viewBox[1];
+					width = viewBox[2];
+					height = viewBox[3];
+					
+					svg.AspectRatio(ctx,
+									this.attribute('preserveAspectRatio').value, 
+									this.attribute('width').Length.toPixels('x'),
+									width,
+									this.attribute('height').Length.toPixels('y'),
+									height,
+									minX,
+									minY);
+
+					svg.ViewPort.SetCurrent(viewBox[2], viewBox[3]);						
+				}
+			}			
+		}
+		svg.Element.symbol.prototype = new svg.Element.RenderedElementBase;		
+			
+		// style element
+		svg.Element.style = function(node) { 
+			this.base = svg.Element.ElementBase;
+			this.base(node);
+			
+			// text, or spaces then CDATA
+			var css = node.childNodes[0].nodeValue + (node.childNodes.length > 1 ? node.childNodes[1].nodeValue : '');
+			css = css.replace(/(\/\*([^*]|[\r\n]|(\*+([^*\/]|[\r\n])))*\*+\/)|(^[\s]*\/\/.*)/gm, ''); // remove comments
+			css = svg.compressSpaces(css); // replace whitespace
+			var cssDefs = css.split('}');
+			for (var i=0; i<cssDefs.length; i++) {
+				if (svg.trim(cssDefs[i]) != '') {
+					var cssDef = cssDefs[i].split('{');
+					var cssClasses = cssDef[0].split(',');
+					var cssProps = cssDef[1].split(';');
+					for (var j=0; j<cssClasses.length; j++) {
+						var cssClass = svg.trim(cssClasses[j]);
+						if (cssClass != '') {
+							var props = {};
+							for (var k=0; k<cssProps.length; k++) {
+								var prop = cssProps[k].indexOf(':');
+								var name = cssProps[k].substr(0, prop);
+								var value = cssProps[k].substr(prop + 1, cssProps[k].length - prop);
+								if (name != null && value != null) {
+									props[svg.trim(name)] = new svg.Property(svg.trim(name), svg.trim(value));
+								}
+							}
+							svg.Styles[cssClass] = props;
+							if (cssClass == '@font-face') {
+								var fontFamily = props['font-family'].value.replace(/"/g,'');
+								var srcs = props['src'].value.split(',');
+								for (var s=0; s<srcs.length; s++) {
+									if (srcs[s].indexOf('format("svg")') > 0) {
+										var urlStart = srcs[s].indexOf('url');
+										var urlEnd = srcs[s].indexOf(')', urlStart);
+										var url = srcs[s].substr(urlStart + 5, urlEnd - urlStart - 6);
+										var doc = svg.parseXml(svg.ajax(url));
+										var fonts = doc.getElementsByTagName('font');
+										for (var f=0; f<fonts.length; f++) {
+											var font = svg.CreateElement(fonts[f]);
+											svg.Definitions[fontFamily] = font;
+										}
+									}
+								}
+							}
+						}
+					}
+				}
+			}
+		}
+		svg.Element.style.prototype = new svg.Element.ElementBase;
+		
+		// use element 
+		svg.Element.use = function(node) {
+			this.base = svg.Element.RenderedElementBase;
+			this.base(node);
+			
+			this.baseSetContext = this.setContext;
+			this.setContext = function(ctx) {
+				this.baseSetContext(ctx);
+				if (this.attribute('x').hasValue()) ctx.translate(this.attribute('x').Length.toPixels('x'), 0);
+				if (this.attribute('y').hasValue()) ctx.translate(0, this.attribute('y').Length.toPixels('y'));
+			}
+			
+			this.getDefinition = function() {
+				var element = this.attribute('xlink:href').Definition.getDefinition();
+				if (this.attribute('width').hasValue()) element.attribute('width', true).value = this.attribute('width').value;
+				if (this.attribute('height').hasValue()) element.attribute('height', true).value = this.attribute('height').value;
+				return element;
+			}
+			
+			this.path = function(ctx) {
+				var element = this.getDefinition();
+				if (element != null) element.path(ctx);
+			}
+			
+			this.renderChildren = function(ctx) {
+				var element = this.getDefinition();
+				if (element != null) element.render(ctx);
+			}
+		}
+		svg.Element.use.prototype = new svg.Element.RenderedElementBase;
+		
+		// mask element
+		svg.Element.mask = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);
+						
+			this.apply = function(ctx, element) {
+				// render as temp svg	
+				var x = this.attribute('x').Length.toPixels('x');
+				var y = this.attribute('y').Length.toPixels('y');
+				var width = this.attribute('width').Length.toPixels('x');
+				var height = this.attribute('height').Length.toPixels('y');
+				
+				// temporarily remove mask to avoid recursion
+				var mask = element.attribute('mask').value;
+				element.attribute('mask').value = '';
+				
+					var cMask = document.createElement('canvas');
+					cMask.width = x + width;
+					cMask.height = y + height;
+					var maskCtx = cMask.getContext('2d');
+					this.renderChildren(maskCtx);
+				
+					var c = document.createElement('canvas');
+					c.width = x + width;
+					c.height = y + height;
+					var tempCtx = c.getContext('2d');
+					element.render(tempCtx);
+					tempCtx.globalCompositeOperation = 'destination-in';
+					tempCtx.fillStyle = maskCtx.createPattern(cMask, 'no-repeat');
+					tempCtx.fillRect(0, 0, x + width, y + height);
+					
+					ctx.fillStyle = tempCtx.createPattern(c, 'no-repeat');
+					ctx.fillRect(0, 0, x + width, y + height);
+					
+				// reassign mask
+				element.attribute('mask').value = mask;	
+			}
+			
+			this.render = function(ctx) {
+				// NO RENDER
+			}
+		}
+		svg.Element.mask.prototype = new svg.Element.ElementBase;
+		
+		// clip element
+		svg.Element.clipPath = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);
+			
+			this.apply = function(ctx) {
+				for (var i=0; i<this.children.length; i++) {
+					if (this.children[i].path) {
+						this.children[i].path(ctx);
+						ctx.clip();
+					}
+				}
+			}
+			
+			this.render = function(ctx) {
+				// NO RENDER
+			}
+		}
+		svg.Element.clipPath.prototype = new svg.Element.ElementBase;
+
+		// filters
+		svg.Element.filter = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);
+						
+			this.apply = function(ctx, element) {
+				// render as temp svg	
+				var bb = element.getBoundingBox();
+				var x = this.attribute('x').Length.toPixels('x');
+				var y = this.attribute('y').Length.toPixels('y');
+				if (x == 0 || y == 0) {
+					x = bb.x1;
+					y = bb.y1;
+				}
+				var width = this.attribute('width').Length.toPixels('x');
+				var height = this.attribute('height').Length.toPixels('y');
+				if (width == 0 || height == 0) {
+					width = bb.width();
+					height = bb.height();
+				}
+				
+				// temporarily remove filter to avoid recursion
+				var filter = element.style('filter').value;
+				element.style('filter').value = '';
+				
+				// max filter distance
+				var extraPercent = .20;
+				var px = extraPercent * width;
+				var py = extraPercent * height;
+				
+				var c = document.createElement('canvas');
+				c.width = width + 2*px;
+				c.height = height + 2*py;
+				var tempCtx = c.getContext('2d');
+				tempCtx.translate(-x + px, -y + py);
+				element.render(tempCtx);
+			
+				// apply filters
+				for (var i=0; i<this.children.length; i++) {
+					this.children[i].apply(tempCtx, 0, 0, width + 2*px, height + 2*py);
+				}
+				
+				// render on me
+				ctx.drawImage(c, 0, 0, width + 2*px, height + 2*py, x - px, y - py, width + 2*px, height + 2*py);
+				
+				// reassign filter
+				element.style('filter', true).value = filter;	
+			}
+			
+			this.render = function(ctx) {
+				// NO RENDER
+			}		
+		}
+		svg.Element.filter.prototype = new svg.Element.ElementBase;
+		
+		svg.Element.feGaussianBlur = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);	
+			
+			function make_fgauss(sigma) {
+				sigma = Math.max(sigma, 0.01);			      
+				var len = Math.ceil(sigma * 4.0) + 1;                     
+				mask = [];                               
+				for (var i = 0; i < len; i++) {                             
+					mask[i] = Math.exp(-0.5 * (i / sigma) * (i / sigma));                                           
+				}                                                           
+				return mask; 
+			}
+			
+			function normalize(mask) {
+				var sum = 0;
+				for (var i = 1; i < mask.length; i++) {
+					sum += Math.abs(mask[i]);
+				}
+				sum = 2 * sum + Math.abs(mask[0]);
+				for (var i = 0; i < mask.length; i++) {
+					mask[i] /= sum;
+				}
+				return mask;
+			}
+			
+			function convolve_even(src, dst, mask, width, height) {
+			  for (var y = 0; y < height; y++) {
+				for (var x = 0; x < width; x++) {
+				  var a = imGet(src, x, y, width, height, 3)/255;
+				  for (var rgba = 0; rgba < 4; rgba++) {					  
+					  var sum = mask[0] * (a==0?255:imGet(src, x, y, width, height, rgba)) * (a==0||rgba==3?1:a);
+					  for (var i = 1; i < mask.length; i++) {
+						var a1 = imGet(src, Math.max(x-i,0), y, width, height, 3)/255;
+					    var a2 = imGet(src, Math.min(x+i, width-1), y, width, height, 3)/255;
+						sum += mask[i] * 
+						  ((a1==0?255:imGet(src, Math.max(x-i,0), y, width, height, rgba)) * (a1==0||rgba==3?1:a1) + 
+						   (a2==0?255:imGet(src, Math.min(x+i, width-1), y, width, height, rgba)) * (a2==0||rgba==3?1:a2));
+					  }
+					  imSet(dst, y, x, height, width, rgba, sum);
+				  }			  
+				}
+			  }
+			}		
+
+			function imGet(img, x, y, width, height, rgba) {
+				return img[y*width*4 + x*4 + rgba];
+			}
+			
+			function imSet(img, x, y, width, height, rgba, val) {
+				img[y*width*4 + x*4 + rgba] = val;
+			}
+						
+			function blur(ctx, width, height, sigma)
+			{
+				var srcData = ctx.getImageData(0, 0, width, height);
+				var mask = make_fgauss(sigma);
+				mask = normalize(mask);
+				tmp = [];
+				convolve_even(srcData.data, tmp, mask, width, height);
+				convolve_even(tmp, srcData.data, mask, height, width);
+				ctx.clearRect(0, 0, width, height);
+				ctx.putImageData(srcData, 0, 0);
+			}			
+		
+			this.apply = function(ctx, x, y, width, height) {
+				// assuming x==0 && y==0 for now
+				blur(ctx, width, height, this.attribute('stdDeviation').numValue());
+			}
+		}
+		svg.Element.filter.prototype = new svg.Element.feGaussianBlur;
+		
+		// title element, do nothing
+		svg.Element.title = function(node) {
+		}
+		svg.Element.title.prototype = new svg.Element.ElementBase;
+
+		// desc element, do nothing
+		svg.Element.desc = function(node) {
+		}
+		svg.Element.desc.prototype = new svg.Element.ElementBase;		
+		
+		svg.Element.MISSING = function(node) {
+			console.log('ERROR: Element \'' + node.nodeName + '\' not yet implemented.');
+		}
+		svg.Element.MISSING.prototype = new svg.Element.ElementBase;
+		
+		// element factory
+		svg.CreateElement = function(node) {	
+			var className = node.nodeName.replace(/^[^:]+:/,''); // remove namespace
+			className = className.replace(/\-/g,''); // remove dashes
+			var e = null;
+			if (typeof(svg.Element[className]) != 'undefined') {
+				e = new svg.Element[className](node);
+			}
+			else {
+				e = new svg.Element.MISSING(node);
+			}
+
+			e.type = node.nodeName;
+			return e;
+		}
+				
+		// load from url
+		svg.load = function(ctx, url) {
+			svg.loadXml(ctx, svg.ajax(url));
+		}
+		
+		// load from xml
+		svg.loadXml = function(ctx, xml) {
+			svg.loadXmlDoc(ctx, svg.parseXml(xml));
+		}
+		
+		svg.loadXmlDoc = function(ctx, dom) {
+			svg.init(ctx);
+			
+			var mapXY = function(p) {
+				var e = ctx.canvas;
+				while (e) {
+					p.x -= e.offsetLeft;
+					p.y -= e.offsetTop;
+					e = e.offsetParent;
+				}
+				if (window.scrollX) p.x += window.scrollX;
+				if (window.scrollY) p.y += window.scrollY;
+				return p;
+			}
+			
+			// bind mouse
+			if (svg.opts['ignoreMouse'] != true) {
+				ctx.canvas.onclick = function(e) {
+					var p = mapXY(new svg.Point(e != null ? e.clientX : event.clientX, e != null ? e.clientY : event.clientY));
+					svg.Mouse.onclick(p.x, p.y);
+				};
+				ctx.canvas.onmousemove = function(e) {
+					var p = mapXY(new svg.Point(e != null ? e.clientX : event.clientX, e != null ? e.clientY : event.clientY));
+					svg.Mouse.onmousemove(p.x, p.y);
+				};
+			}
+		
+			var e = svg.CreateElement(dom.documentElement);
+			e.root = true;
+					
+			// render loop
+			var isFirstRender = true;
+			var draw = function() {
+				svg.ViewPort.Clear();
+				if (ctx.canvas.parentNode) svg.ViewPort.SetCurrent(ctx.canvas.parentNode.clientWidth, ctx.canvas.parentNode.clientHeight);
+			
+				if (svg.opts['ignoreDimensions'] != true) {
+					// set canvas size
+					if (e.style('width').hasValue()) {
+						ctx.canvas.width = e.style('width').Length.toPixels('x');
+						ctx.canvas.style.width = ctx.canvas.width + 'px';
+					}
+					if (e.style('height').hasValue()) {
+						ctx.canvas.height = e.style('height').Length.toPixels('y');
+						ctx.canvas.style.height = ctx.canvas.height + 'px';
+					}
+				}
+				var cWidth = ctx.canvas.clientWidth || ctx.canvas.width;
+				var cHeight = ctx.canvas.clientHeight || ctx.canvas.height;
+				svg.ViewPort.SetCurrent(cWidth, cHeight);		
+				
+				if (svg.opts != null && svg.opts['offsetX'] != null) e.attribute('x', true).value = svg.opts['offsetX'];
+				if (svg.opts != null && svg.opts['offsetY'] != null) e.attribute('y', true).value = svg.opts['offsetY'];
+				if (svg.opts != null && svg.opts['scaleWidth'] != null && svg.opts['scaleHeight'] != null) {
+					var xRatio = 1, yRatio = 1;
+					if (e.attribute('width').hasValue()) xRatio = e.attribute('width').Length.toPixels('x') / svg.opts['scaleWidth'];
+					if (e.attribute('height').hasValue()) yRatio = e.attribute('height').Length.toPixels('y') / svg.opts['scaleHeight'];
+				
+					e.attribute('width', true).value = svg.opts['scaleWidth'];
+					e.attribute('height', true).value = svg.opts['scaleHeight'];			
+					e.attribute('viewBox', true).value = '0 0 ' + (cWidth * xRatio) + ' ' + (cHeight * yRatio);
+					e.attribute('preserveAspectRatio', true).value = 'none';
+				}
+			
+				// clear and render
+				if (svg.opts['ignoreClear'] != true) {
+					ctx.clearRect(0, 0, cWidth, cHeight);
+				}
+				e.render(ctx);
+				if (isFirstRender) {
+					isFirstRender = false;
+					if (svg.opts != null && typeof(svg.opts['renderCallback']) == 'function') svg.opts['renderCallback']();
+				}			
+			}
+			
+			var waitingForImages = true;
+			if (svg.ImagesLoaded()) {
+				waitingForImages = false;
+				draw();
+			}
+			svg.intervalID = setInterval(function() { 
+				var needUpdate = false;
+				
+				if (waitingForImages && svg.ImagesLoaded()) {
+					waitingForImages = false;
+					needUpdate = true;
+				}
+			
+				// need update from mouse events?
+				if (svg.opts['ignoreMouse'] != true) {
+					needUpdate = needUpdate | svg.Mouse.hasEvents();
+				}
+			
+				// need update from animations?
+				if (svg.opts['ignoreAnimation'] != true) {
+					for (var i=0; i<svg.Animations.length; i++) {
+						needUpdate = needUpdate | svg.Animations[i].update(1000 / svg.FRAMERATE);
+					}
+				}
+				
+				// need update from redraw?
+				if (svg.opts != null && typeof(svg.opts['forceRedraw']) == 'function') {
+					if (svg.opts['forceRedraw']() == true) needUpdate = true;
+				}
+				
+				// render if needed
+				if (needUpdate) {
+					draw();				
+					svg.Mouse.runEvents(); // run and clear our events
+				}
+			}, 1000 / svg.FRAMERATE);
+		}
+		
+		svg.stop = function() {
+			if (svg.intervalID) {
+				clearInterval(svg.intervalID);
+			}
+		}
+		
+		svg.Mouse = new (function() {
+			this.events = [];
+			this.hasEvents = function() { return this.events.length != 0; }
+		
+			this.onclick = function(x, y) {
+				this.events.push({ type: 'onclick', x: x, y: y, 
+					run: function(e) { if (e.onclick) e.onclick(); }
+				});
+			}
+			
+			this.onmousemove = function(x, y) {
+				this.events.push({ type: 'onmousemove', x: x, y: y,
+					run: function(e) { if (e.onmousemove) e.onmousemove(); }
+				});
+			}			
+			
+			this.eventElements = [];
+			
+			this.checkPath = function(element, ctx) {
+				for (var i=0; i<this.events.length; i++) {
+					var e = this.events[i];
+					if (ctx.isPointInPath && ctx.isPointInPath(e.x, e.y)) this.eventElements[i] = element;
+				}
+			}
+			
+			this.checkBoundingBox = function(element, bb) {
+				for (var i=0; i<this.events.length; i++) {
+					var e = this.events[i];
+					if (bb.isPointInBox(e.x, e.y)) this.eventElements[i] = element;
+				}			
+			}
+			
+			this.runEvents = function() {
+				svg.ctx.canvas.style.cursor = '';
+				
+				for (var i=0; i<this.events.length; i++) {
+					var e = this.events[i];
+					var element = this.eventElements[i];
+					while (element) {
+						e.run(element);
+						element = element.parent;
+					}
+				}		
+			
+				// done running, clear
+				this.events = []; 
+				this.eventElements = [];
+			}
+		});
+		
+		return svg;
+	}
+})();
+
+if (CanvasRenderingContext2D) {
+	CanvasRenderingContext2D.prototype.drawSvg = function(s, dx, dy, dw, dh) {
+		canvg(this.canvas, s, { 
+			ignoreMouse: true, 
+			ignoreAnimation: true, 
+			ignoreDimensions: true, 
+			ignoreClear: true, 
+			offsetX: dx, 
+			offsetY: dy, 
+			scaleWidth: dw, 
+			scaleHeight: dh
+		});
+	}
+}/**
+ * @license Highcharts JS v4.1.5 (2015-04-13)
+ * CanVGRenderer Extension module
+ *
+ * (c) 2011-2012 Torstein Honsi, Erik Olsson
+ *
+ * License: www.highcharts.com/license
+ */
+
+// JSLint options:
+/*global Highcharts */
+
+(function (Highcharts) { // encapsulate
+	var UNDEFINED,
+		DIV = 'div',
+		ABSOLUTE = 'absolute',
+		RELATIVE = 'relative',
+		HIDDEN = 'hidden',
+		VISIBLE = 'visible',
+		PX = 'px',
+		css = Highcharts.css,
+		CanVGRenderer = Highcharts.CanVGRenderer,
+		SVGRenderer = Highcharts.SVGRenderer,
+		extend = Highcharts.extend,
+		merge = Highcharts.merge,
+		addEvent = Highcharts.addEvent,
+		createElement = Highcharts.createElement,
+		discardElement = Highcharts.discardElement;
+
+	// Extend CanVG renderer on demand, inherit from SVGRenderer
+	extend(CanVGRenderer.prototype, SVGRenderer.prototype);
+
+	// Add additional functionality:
+	extend(CanVGRenderer.prototype, {
+		create: function (chart, container, chartWidth, chartHeight) {
+			this.setContainer(container, chartWidth, chartHeight);
+			this.configure(chart);
+		},
+		setContainer: function (container, chartWidth, chartHeight) {
+			var containerStyle = container.style,
+				containerParent = container.parentNode,
+				containerLeft = containerStyle.left,
+				containerTop = containerStyle.top,
+				containerOffsetWidth = container.offsetWidth,
+				containerOffsetHeight = container.offsetHeight,
+				canvas,
+				initialHiddenStyle = { visibility: HIDDEN, position: ABSOLUTE };
+
+			this.init.apply(this, [container, chartWidth, chartHeight]);
+
+			// add the canvas above it
+			canvas = createElement('canvas', {
+				width: containerOffsetWidth,
+				height: containerOffsetHeight
+			}, {
+				position: RELATIVE,
+				left: containerLeft,
+				top: containerTop
+			}, container);
+			this.canvas = canvas;
+
+			// Create the tooltip line and div, they are placed as siblings to
+			// the container (and as direct childs to the div specified in the html page)
+			this.ttLine = createElement(DIV, null, initialHiddenStyle, containerParent);
+			this.ttDiv = createElement(DIV, null, initialHiddenStyle, containerParent);
+			this.ttTimer = UNDEFINED;
+
+			// Move away the svg node to a new div inside the container's parent so we can hide it.
+			var hiddenSvg = createElement(DIV, {
+				width: containerOffsetWidth,
+				height: containerOffsetHeight
+			}, {
+				visibility: HIDDEN,
+				left: containerLeft,
+				top: containerTop
+			}, containerParent);
+			this.hiddenSvg = hiddenSvg;
+			hiddenSvg.appendChild(this.box);
+		},
+
+		/**
+		 * Configures the renderer with the chart. Attach a listener to the event tooltipRefresh.
+		 **/
+		configure: function (chart) {
+			var renderer = this,
+				options = chart.options.tooltip,
+				borderWidth = options.borderWidth,
+				tooltipDiv = renderer.ttDiv,
+				tooltipDivStyle = options.style,
+				tooltipLine = renderer.ttLine,
+				padding = parseInt(tooltipDivStyle.padding, 10);
+
+			// Add border styling from options to the style
+			tooltipDivStyle = merge(tooltipDivStyle, {
+				padding: padding + PX,
+				'background-color': options.backgroundColor,
+				'border-style': 'solid',
+				'border-width': borderWidth + PX,
+				'border-radius': options.borderRadius + PX
+			});
+
+			// Optionally add shadow
+			if (options.shadow) {
+				tooltipDivStyle = merge(tooltipDivStyle, {
+					'box-shadow': '1px 1px 3px gray', // w3c
+					'-webkit-box-shadow': '1px 1px 3px gray' // webkit
+				});
+			}
+			css(tooltipDiv, tooltipDivStyle);
+
+			// Set simple style on the line
+			css(tooltipLine, {
+				'border-left': '1px solid darkgray'
+			});
+
+			// This event is triggered when a new tooltip should be shown
+			addEvent(chart, 'tooltipRefresh', function (args) {
+				var chartContainer = chart.container,
+					offsetLeft = chartContainer.offsetLeft,
+					offsetTop = chartContainer.offsetTop,
+					position;
+
+				// Set the content of the tooltip
+				tooltipDiv.innerHTML = args.text;
+
+				// Compute the best position for the tooltip based on the divs size and container size.
+				position = chart.tooltip.getPosition(tooltipDiv.offsetWidth, tooltipDiv.offsetHeight, {plotX: args.x, plotY: args.y});
+
+				css(tooltipDiv, {
+					visibility: VISIBLE,
+					left: position.x + PX,
+					top: position.y + PX,
+					'border-color': args.borderColor
+				});
+
+				// Position the tooltip line
+				css(tooltipLine, {
+					visibility: VISIBLE,
+					left: offsetLeft + args.x + PX,
+					top: offsetTop + chart.plotTop + PX,
+					height: chart.plotHeight  + PX
+				});
+
+				// This timeout hides the tooltip after 3 seconds
+				// First clear any existing timer
+				if (renderer.ttTimer !== UNDEFINED) {
+					clearTimeout(renderer.ttTimer);
+				}
+
+				// Start a new timer that hides tooltip and line
+				renderer.ttTimer = setTimeout(function () {
+					css(tooltipDiv, { visibility: HIDDEN });
+					css(tooltipLine, { visibility: HIDDEN });
+				}, 3000);
+			});
+		},
+
+		/**
+		 * Extend SVGRenderer.destroy to also destroy the elements added by CanVGRenderer.
+		 */
+		destroy: function () {
+			var renderer = this;
+
+			// Remove the canvas
+			discardElement(renderer.canvas);
+
+			// Kill the timer
+			if (renderer.ttTimer !== UNDEFINED) {
+				clearTimeout(renderer.ttTimer);
+			}
+
+			// Remove the divs for tooltip and line
+			discardElement(renderer.ttLine);
+			discardElement(renderer.ttDiv);
+			discardElement(renderer.hiddenSvg);
+
+			// Continue with base class
+			return SVGRenderer.prototype.destroy.apply(renderer);
+		},
+
+		/**
+		 * Take a color and return it if it's a string, do not make it a gradient even if it is a
+		 * gradient. Currently canvg cannot render gradients (turns out black),
+		 * see: http://code.google.com/p/canvg/issues/detail?id=104
+		 *
+		 * @param {Object} color The color or config object
+		 */
+		color: function (color, elem, prop) {
+			if (color && color.linearGradient) {
+				// Pick the end color and forward to base implementation
+				color = color.stops[color.stops.length - 1][1];
+			}
+			return SVGRenderer.prototype.color.call(this, color, elem, prop);
+		},
+
+		/**
+		 * Draws the SVG on the canvas or adds a draw invokation to the deferred list.
+		 */
+		draw: function () {
+			var renderer = this;
+			window.canvg(renderer.canvas, renderer.hiddenSvg.innerHTML);
+		}
+	});
+}(Highcharts));
diff --git a/media/js/modules/data.js b/media/js/modules/data.js
index e309b39..9e76d22 100644
--- a/media/js/modules/data.js
+++ b/media/js/modules/data.js
@@ -1,17 +1,26 @@
 /*
- Data plugin for Highcharts
+ Highcharts JS v4.1.5 (2015-04-13)
+ Data module
 
- (c) 2012-2013 Torstein Hønsi
- Last revision 2013-06-07
+ (c) 2012-2014 Torstein Honsi
 
  License: www.highcharts.com/license
 */
-(function(h){var k=h.each,m=function(b,a){this.init(b,a)};h.extend(m.prototype,{init:function(b,a){this.options=b;this.chartOptions=a;this.columns=b.columns||this.rowsToColumns(b.rows)||[];this.columns.length?this.dataFound():(this.parseCSV(),this.parseTable(),this.parseGoogleSpreadsheet())},getColumnDistribution:function(){var b=this.chartOptions,a=b&&b.chart&&b.chart.type,c=[];k(b&&b.series||[],function(b){c.push((h.seriesTypes[b.type||a||"line"].prototype.pointArrayMap||[0]).length)});this.valueCount=
-{global:(h.seriesTypes[a||"line"].prototype.pointArrayMap||[0]).length,individual:c}},dataFound:function(){this.parseTypes();this.findHeaderRow();this.parsed();this.complete()},parseCSV:function(){var b=this,a=this.options,c=a.csv,d=this.columns,f=a.startRow||0,i=a.endRow||Number.MAX_VALUE,j=a.startColumn||0,e=a.endColumn||Number.MAX_VALUE,g=0;c&&(c=c.replace(/\r\n/g,"\n").replace(/\r/g,"\n").split(a.lineDelimiter||"\n"),k(c,function(c,h){var n=b.trim(c),p=n.indexOf("#")===0;h>=f&&h<=i&&!p&&n!==""&&
-(n=c.split(a.itemDelimiter||","),k(n,function(b,a){a>=j&&a<=e&&(d[a-j]||(d[a-j]=[]),d[a-j][g]=b)}),g+=1)}),this.dataFound())},parseTable:function(){var b=this.options,a=b.table,c=this.columns,d=b.startRow||0,f=b.endRow||Number.MAX_VALUE,i=b.startColumn||0,j=b.endColumn||Number.MAX_VALUE,e;a&&(typeof a==="string"&&(a=document.getElementById(a)),k(a.getElementsByTagName("tr"),function(a,b){e=0;b>=d&&b<=f&&k(a.childNodes,function(a){if((a.tagName==="TD"||a.tagName==="TH")&&e>=i&&e<=j)c[e]||(c[e]=[]),
-c[e][b-d]=a.innerHTML,e+=1})}),this.dataFound())},parseGoogleSpreadsheet:function(){var b=this,a=this.options,c=a.googleSpreadsheetKey,d=this.columns,f=a.startRow||0,i=a.endRow||Number.MAX_VALUE,j=a.startColumn||0,e=a.endColumn||Number.MAX_VALUE,g,h;c&&jQuery.getJSON("https://spreadsheets.google.com/feeds/cells/"+c+"/"+(a.googleSpreadsheetWorksheet||"od6")+"/public/values?alt=json-in-script&callback=?",function(a){var a=a.feed.entry,c,k=a.length,m=0,o=0,l;for(l=0;l<k;l++)c=a[l],m=Math.max(m,c.gs$cell.col),
-o=Math.max(o,c.gs$cell.row);for(l=0;l<m;l++)if(l>=j&&l<=e)d[l-j]=[],d[l-j].length=Math.min(o,i-f);for(l=0;l<k;l++)if(c=a[l],g=c.gs$cell.row-1,h=c.gs$cell.col-1,h>=j&&h<=e&&g>=f&&g<=i)d[h-j][g-f]=c.content.$t;b.dataFound()})},findHeaderRow:function(){k(this.columns,function(){});this.headerRow=0},trim:function(b){return typeof b==="string"?b.replace(/^\s+|\s+$/g,""):b},parseTypes:function(){for(var b=this.columns,a=b.length,c,d,f,i;a--;)for(c=b[a].length;c--;)d=b[a][c],f=parseFloat(d),i=this.trim(d),
-i==f?(b[a][c]=f,f>31536E6?b[a].isDatetime=!0:b[a].isNumeric=!0):(d=this.parseDate(d),a===0&&typeof d==="number"&&!isNaN(d)?(b[a][c]=d,b[a].isDatetime=!0):b[a][c]=i===""?null:i)},dateFormats:{"YYYY-mm-dd":{regex:"^([0-9]{4})-([0-9]{2})-([0-9]{2})$",parser:function(b){return Date.UTC(+b[1],b[2]-1,+b[3])}}},parseDate:function(b){var a=this.options.parseDate,c,d,f;a&&(c=a(b));if(typeof b==="string")for(d in this.dateFormats)a=this.dateFormats[d],(f=b.match(a.regex))&&(c=a.parser(f));return c},rowsToColumns:function(b){var a,
-c,d,f,i;if(b){i=[];c=b.length;for(a=0;a<c;a++){f=b[a].length;for(d=0;d<f;d++)i[d]||(i[d]=[]),i[d][a]=b[a][d]}}return i},parsed:function(){this.options.parsed&&this.options.parsed.call(this,this.columns)},complete:function(){var b=this.columns,a,c,d=this.options,f,i,j,e,g,k;if(d.complete){this.getColumnDistribution();b.length>1&&(a=b.shift(),this.headerRow===0&&a.shift(),a.isDatetime?c="datetime":a.isNumeric||(c="category"));for(e=0;e<b.length;e++)if(this.headerRow===0)b[e].name=b[e].shift();i=[];
-for(e=0,k=0;e<b.length;k++){f=h.pick(this.valueCount.individual[k],this.valueCount.global);j=[];for(g=0;g<b[e].length;g++)j[g]=[a[g],b[e][g]!==void 0?b[e][g]:null],f>1&&j[g].push(b[e+1][g]!==void 0?b[e+1][g]:null),f>2&&j[g].push(b[e+2][g]!==void 0?b[e+2][g]:null),f>3&&j[g].push(b[e+3][g]!==void 0?b[e+3][g]:null),f>4&&j[g].push(b[e+4][g]!==void 0?b[e+4][g]:null);i[k]={name:b[e].name,data:j};e+=f}d.complete({xAxis:{type:c},series:i})}}});h.Data=m;h.data=function(b,a){return new m(b,a)};h.wrap(h.Chart.prototype,
-"init",function(b,a,c){var d=this;a&&a.data?h.data(h.extend(a.data,{complete:function(f){a.series&&k(a.series,function(b,c){a.series[c]=h.merge(b,f.series[c])});a=h.merge(f,a);b.call(d,a,c)}}),a):b.call(d,a,c)})})(Highcharts);
+(function(g){var k=g.each,t=g.pick,r=HighchartsAdapter.inArray,u=g.splat,j,p=function(b,a){this.init(b,a)};g.extend(p.prototype,{init:function(b,a){this.options=b;this.chartOptions=a;this.columns=b.columns||this.rowsToColumns(b.rows)||[];this.firstRowAsNames=t(b.firstRowAsNames,!0);this.decimalRegex=b.decimalPoint&&RegExp("^([0-9]+)"+b.decimalPoint+"([0-9]+)$");this.rawColumns=[];this.columns.length?this.dataFound():(this.parseCSV(),this.parseTable(),this.parseGoogleSpreadsheet())},getColumnDistribution:function(){var b=
+this.chartOptions,a=this.options,e=[],f=function(b){return(g.seriesTypes[b||"line"].prototype.pointArrayMap||[0]).length},d=b&&b.chart&&b.chart.type,c=[],h=[],n=0,i;k(b&&b.series||[],function(b){c.push(f(b.type||d))});k(a&&a.seriesMapping||[],function(b){e.push(b.x||0)});e.length===0&&e.push(0);k(a&&a.seriesMapping||[],function(a){var e=new j,o,q=c[n]||f(d),m=g.seriesTypes[((b&&b.series||[])[n]||{}).type||d||"line"].prototype.pointArrayMap||["y"];e.addColumnReader(a.x,"x");for(o in a)a.hasOwnProperty(o)&&
+o!=="x"&&e.addColumnReader(a[o],o);for(i=0;i<q;i++)e.hasReader(m[i])||e.addColumnReader(void 0,m[i]);h.push(e);n++});a=g.seriesTypes[d||"line"].prototype.pointArrayMap;a===void 0&&(a=["y"]);this.valueCount={global:f(d),xColumns:e,individual:c,seriesBuilders:h,globalPointArrayMap:a}},dataFound:function(){if(this.options.switchRowsAndColumns)this.columns=this.rowsToColumns(this.columns);this.getColumnDistribution();this.parseTypes();this.parsed()!==!1&&this.complete()},parseCSV:function(){var b=this,
+a=this.options,e=a.csv,f=this.columns,d=a.startRow||0,c=a.endRow||Number.MAX_VALUE,h=a.startColumn||0,n=a.endColumn||Number.MAX_VALUE,i,g,s=0;e&&(g=e.replace(/\r\n/g,"\n").replace(/\r/g,"\n").split(a.lineDelimiter||"\n"),i=a.itemDelimiter||(e.indexOf("\t")!==-1?"\t":","),k(g,function(a,e){var g=b.trim(a),v=g.indexOf("#")===0;e>=d&&e<=c&&!v&&g!==""&&(g=a.split(i),k(g,function(b,a){a>=h&&a<=n&&(f[a-h]||(f[a-h]=[]),f[a-h][s]=b)}),s+=1)}),this.dataFound())},parseTable:function(){var b=this.options,a=
+b.table,e=this.columns,f=b.startRow||0,d=b.endRow||Number.MAX_VALUE,c=b.startColumn||0,h=b.endColumn||Number.MAX_VALUE;a&&(typeof a==="string"&&(a=document.getElementById(a)),k(a.getElementsByTagName("tr"),function(b,a){a>=f&&a<=d&&k(b.children,function(b,d){if((b.tagName==="TD"||b.tagName==="TH")&&d>=c&&d<=h)e[d-c]||(e[d-c]=[]),e[d-c][a-f]=b.innerHTML})}),this.dataFound())},parseGoogleSpreadsheet:function(){var b=this,a=this.options,e=a.googleSpreadsheetKey,f=this.columns,d=a.startRow||0,c=a.endRow||
+Number.MAX_VALUE,h=a.startColumn||0,n=a.endColumn||Number.MAX_VALUE,i,g;e&&jQuery.ajax({dataType:"json",url:"https://spreadsheets.google.com/feeds/cells/"+e+"/"+(a.googleSpreadsheetWorksheet||"od6")+"/public/values?alt=json-in-script&callback=?",error:a.error,success:function(a){var a=a.feed.entry,e,k=a.length,m=0,j=0,l;for(l=0;l<k;l++)e=a[l],m=Math.max(m,e.gs$cell.col),j=Math.max(j,e.gs$cell.row);for(l=0;l<m;l++)if(l>=h&&l<=n)f[l-h]=[],f[l-h].length=Math.min(j,c-d);for(l=0;l<k;l++)if(e=a[l],i=e.gs$cell.row-
+1,g=e.gs$cell.col-1,g>=h&&g<=n&&i>=d&&i<=c)f[g-h][i-d]=e.content.$t;b.dataFound()}})},trim:function(b,a){typeof b==="string"&&(b=b.replace(/^\s+|\s+$/g,""),a&&/^[0-9\s]+$/.test(b)&&(b=b.replace(/\s/g,"")),this.decimalRegex&&(b=b.replace(this.decimalRegex,"$1.$2")));return b},parseTypes:function(){for(var b=this.columns,a=b.length;a--;)this.parseColumn(b[a],a)},parseColumn:function(b,a){var e=this.rawColumns,f=this.columns,d=b.length,c,h,g,i,k=this.firstRowAsNames,j=r(a,this.valueCount.xColumns)!==
+-1,o=[],q=this.chartOptions,m,p=(this.options.columnTypes||[])[a],q=j&&(q&&q.xAxis&&u(q.xAxis)[0].type==="category"||p==="string");for(e[a]||(e[a]=[]);d--;)if(c=o[d]||b[d],g=this.trim(c),i=this.trim(c,!0),h=parseFloat(i),e[a][d]===void 0&&(e[a][d]=g),q||d===0&&k)b[d]=g;else if(+i===h)b[d]=h,h>31536E6&&p!=="float"?b.isDatetime=!0:b.isNumeric=!0,b[d+1]!==void 0&&(m=h>b[d+1]);else if(h=this.parseDate(c),j&&typeof h==="number"&&!isNaN(h)&&p!=="float"){if(o[d]=c,b[d]=h,b.isDatetime=!0,b[d+1]!==void 0){c=
+h>b[d+1];if(c!==m&&m!==void 0)this.alternativeFormat?(this.dateFormat=this.alternativeFormat,d=b.length,this.alternativeFormat=this.dateFormats[this.dateFormat].alternative):b.unsorted=!0;m=c}}else if(b[d]=g===""?null:g,d!==0&&(b.isDatetime||b.isNumeric))b.mixed=!0;j&&b.mixed&&(f[a]=e[a]);if(j&&m&&this.options.sort)for(a=0;a<f.length;a++)f[a].reverse(),k&&f[a].unshift(f[a].pop())},dateFormats:{"YYYY-mm-dd":{regex:/^([0-9]{4})[\-\/\.]([0-9]{2})[\-\/\.]([0-9]{2})$/,parser:function(b){return Date.UTC(+b[1],
+b[2]-1,+b[3])}},"dd/mm/YYYY":{regex:/^([0-9]{1,2})[\-\/\.]([0-9]{1,2})[\-\/\.]([0-9]{4})$/,parser:function(b){return Date.UTC(+b[3],b[2]-1,+b[1])},alternative:"mm/dd/YYYY"},"mm/dd/YYYY":{regex:/^([0-9]{1,2})[\-\/\.]([0-9]{1,2})[\-\/\.]([0-9]{4})$/,parser:function(b){return Date.UTC(+b[3],b[1]-1,+b[2])}},"dd/mm/YY":{regex:/^([0-9]{1,2})[\-\/\.]([0-9]{1,2})[\-\/\.]([0-9]{2})$/,parser:function(b){return Date.UTC(+b[3]+2E3,b[2]-1,+b[1])},alternative:"mm/dd/YY"},"mm/dd/YY":{regex:/^([0-9]{1,2})[\-\/\.]([0-9]{1,2})[\-\/\.]([0-9]{2})$/,
+parser:function(b){return Date.UTC(+b[3]+2E3,b[1]-1,+b[2])}}},parseDate:function(b){var a=this.options.parseDate,e,f,d=this.options.dateFormat||this.dateFormat,c;if(a)e=a(b);else if(typeof b==="string"){if(d)a=this.dateFormats[d],(c=b.match(a.regex))&&(e=a.parser(c));else for(f in this.dateFormats)if(a=this.dateFormats[f],c=b.match(a.regex)){this.dateFormat=f;this.alternativeFormat=a.alternative;e=a.parser(c);break}c||(c=Date.parse(b),typeof c==="object"&&c!==null&&c.getTime?e=c.getTime()-c.getTimezoneOffset()*
+6E4:typeof c==="number"&&!isNaN(c)&&(e=c-(new Date(c)).getTimezoneOffset()*6E4))}return e},rowsToColumns:function(b){var a,e,f,d,c;if(b){c=[];e=b.length;for(a=0;a<e;a++){d=b[a].length;for(f=0;f<d;f++)c[f]||(c[f]=[]),c[f][a]=b[a][f]}}return c},parsed:function(){if(this.options.parsed)return this.options.parsed.call(this,this.columns)},getFreeIndexes:function(b,a){var e,f,d=[],c=[],h;for(f=0;f<b;f+=1)d.push(!0);for(e=0;e<a.length;e+=1){h=a[e].getReferencedColumnIndexes();for(f=0;f<h.length;f+=1)d[h[f]]=
+!1}for(f=0;f<d.length;f+=1)d[f]&&c.push(f);return c},complete:function(){var b=this.columns,a,e=this.options,f,d,c,h,g=[],i;if(e.complete||e.afterComplete){for(c=0;c<b.length;c++)if(this.firstRowAsNames)b[c].name=b[c].shift();f=[];d=this.getFreeIndexes(b.length,this.valueCount.seriesBuilders);for(c=0;c<this.valueCount.seriesBuilders.length;c++)i=this.valueCount.seriesBuilders[c],i.populateColumns(d)&&g.push(i);for(;d.length>0;){i=new j;i.addColumnReader(0,"x");c=r(0,d);c!==-1&&d.splice(c,1);for(c=
+0;c<this.valueCount.global;c++)i.addColumnReader(void 0,this.valueCount.globalPointArrayMap[c]);i.populateColumns(d)&&g.push(i)}g.length>0&&g[0].readers.length>0&&(i=b[g[0].readers[0].columnIndex],i!==void 0&&(i.isDatetime?a="datetime":i.isNumeric||(a="category")));if(a==="category")for(c=0;c<g.length;c++){i=g[c];for(d=0;d<i.readers.length;d++)if(i.readers[d].configName==="x")i.readers[d].configName="name"}for(c=0;c<g.length;c++){i=g[c];d=[];for(h=0;h<b[0].length;h++)d[h]=i.read(b,h);f[c]={data:d};
+if(i.name)f[c].name=i.name;if(a==="category")f[c].turboThreshold=0}b={series:f};if(a)b.xAxis={type:a};e.complete&&e.complete(b);e.afterComplete&&e.afterComplete(b)}}});g.Data=p;g.data=function(b,a){return new p(b,a)};g.wrap(g.Chart.prototype,"init",function(b,a,e){var f=this;a&&a.data?g.data(g.extend(a.data,{afterComplete:function(d){var c,h;if(a.hasOwnProperty("series"))if(typeof a.series==="object")for(c=Math.max(a.series.length,d.series.length);c--;)h=a.series[c]||{},a.series[c]=g.merge(h,d.series[c]);
+else delete a.series;a=g.merge(d,a);b.call(f,a,e)}}),a):b.call(f,a,e)});j=function(){this.readers=[];this.pointIsArray=!0};j.prototype.populateColumns=function(b){var a=!0;k(this.readers,function(a){if(a.columnIndex===void 0)a.columnIndex=b.shift()});k(this.readers,function(b){b.columnIndex===void 0&&(a=!1)});return a};j.prototype.read=function(b,a){var e=this.pointIsArray,f=e?[]:{},d;k(this.readers,function(c){var d=b[c.columnIndex][a];e?f.push(d):f[c.configName]=d});if(this.name===void 0&&this.readers.length>=
+2&&(d=this.getReferencedColumnIndexes(),d.length>=2))d.shift(),d.sort(),this.name=b[d.shift()].name;return f};j.prototype.addColumnReader=function(b,a){this.readers.push({columnIndex:b,configName:a});if(!(a==="x"||a==="y"||a===void 0))this.pointIsArray=!1};j.prototype.getReferencedColumnIndexes=function(){var b,a=[],e;for(b=0;b<this.readers.length;b+=1)e=this.readers[b],e.columnIndex!==void 0&&a.push(e.columnIndex);return a};j.prototype.hasReader=function(b){var a,e;for(a=0;a<this.readers.length;a+=
+1)if(e=this.readers[a],e.configName===b)return!0}})(Highcharts);
diff --git a/media/js/modules/data.src.js b/media/js/modules/data.src.js
new file mode 100644
index 0000000..7eedfdf
--- /dev/null
+++ b/media/js/modules/data.src.js
@@ -0,0 +1,953 @@
+/**
+ * @license Highcharts JS v4.1.5 (2015-04-13)
+ * Data module
+ *
+ * (c) 2012-2014 Torstein Honsi
+ *
+ * License: www.highcharts.com/license
+ */
+
+// JSLint options:
+/*global jQuery, HighchartsAdapter */
+
+(function (Highcharts) {
+	
+	// Utilities
+	var each = Highcharts.each,
+		pick = Highcharts.pick,
+		inArray = HighchartsAdapter.inArray,
+		splat = Highcharts.splat,
+		SeriesBuilder;
+	
+	
+	// The Data constructor
+	var Data = function (dataOptions, chartOptions) {
+		this.init(dataOptions, chartOptions);
+	};
+	
+	// Set the prototype properties
+	Highcharts.extend(Data.prototype, {
+		
+	/**
+	 * Initialize the Data object with the given options
+	 */
+	init: function (options, chartOptions) {
+		this.options = options;
+		this.chartOptions = chartOptions;
+		this.columns = options.columns || this.rowsToColumns(options.rows) || [];
+		this.firstRowAsNames = pick(options.firstRowAsNames, true);
+		this.decimalRegex = options.decimalPoint && new RegExp('^([0-9]+)' + options.decimalPoint + '([0-9]+)$');
+
+		// This is a two-dimensional array holding the raw, trimmed string values
+		// with the same organisation as the columns array. It makes it possible
+		// for example to revert from interpreted timestamps to string-based
+		// categories.
+		this.rawColumns = [];
+
+		// No need to parse or interpret anything
+		if (this.columns.length) {
+			this.dataFound();
+
+		// Parse and interpret
+		} else {
+
+			// Parse a CSV string if options.csv is given
+			this.parseCSV();
+			
+			// Parse a HTML table if options.table is given
+			this.parseTable();
+
+			// Parse a Google Spreadsheet 
+			this.parseGoogleSpreadsheet();	
+		}
+
+	},
+
+	/**
+	 * Get the column distribution. For example, a line series takes a single column for 
+	 * Y values. A range series takes two columns for low and high values respectively,
+	 * and an OHLC series takes four columns.
+	 */
+	getColumnDistribution: function () {
+		var chartOptions = this.chartOptions,
+			options = this.options,
+			xColumns = [],
+			getValueCount = function (type) {
+				return (Highcharts.seriesTypes[type || 'line'].prototype.pointArrayMap || [0]).length;
+			},
+			getPointArrayMap = function (type) {
+				return Highcharts.seriesTypes[type || 'line'].prototype.pointArrayMap;
+			},
+			globalType = chartOptions && chartOptions.chart && chartOptions.chart.type,
+			individualCounts = [],
+			seriesBuilders = [],
+			seriesIndex = 0,
+			i;
+
+		each((chartOptions && chartOptions.series) || [], function (series) {
+			individualCounts.push(getValueCount(series.type || globalType));
+		});
+
+		// Collect the x-column indexes from seriesMapping
+		each((options && options.seriesMapping) || [], function (mapping) {
+			xColumns.push(mapping.x || 0);
+		});
+
+		// If there are no defined series with x-columns, use the first column as x column
+		if (xColumns.length === 0) {
+			xColumns.push(0);
+		}
+
+		// Loop all seriesMappings and constructs SeriesBuilders from
+		// the mapping options.
+		each((options && options.seriesMapping) || [], function (mapping) {
+			var builder = new SeriesBuilder(),
+				name,
+				numberOfValueColumnsNeeded = individualCounts[seriesIndex] || getValueCount(globalType),
+				seriesArr = (chartOptions && chartOptions.series) || [],
+				series = seriesArr[seriesIndex] || {},
+				pointArrayMap = getPointArrayMap(series.type || globalType) || ['y'];
+
+			// Add an x reader from the x property or from an undefined column
+			// if the property is not set. It will then be auto populated later.
+			builder.addColumnReader(mapping.x, 'x');
+
+			// Add all column mappings
+			for (name in mapping) {
+				if (mapping.hasOwnProperty(name) && name !== 'x') {
+					builder.addColumnReader(mapping[name], name);
+				}
+			}
+
+			// Add missing columns
+			for (i = 0; i < numberOfValueColumnsNeeded; i++) {
+				if (!builder.hasReader(pointArrayMap[i])) {
+					//builder.addNextColumnReader(pointArrayMap[i]);
+					// Create and add a column reader for the next free column index
+					builder.addColumnReader(undefined, pointArrayMap[i]);
+				}
+			}
+
+			seriesBuilders.push(builder);
+			seriesIndex++;
+		});
+
+		var globalPointArrayMap = getPointArrayMap(globalType);
+		if (globalPointArrayMap === undefined) {
+			globalPointArrayMap = ['y'];
+		}
+
+		this.valueCount = {
+			global: getValueCount(globalType),
+			xColumns: xColumns,
+			individual: individualCounts,
+			seriesBuilders: seriesBuilders,
+			globalPointArrayMap: globalPointArrayMap
+		};
+	},
+
+	/**
+	 * When the data is parsed into columns, either by CSV, table, GS or direct input,
+	 * continue with other operations.
+	 */
+	dataFound: function () {
+		
+		if (this.options.switchRowsAndColumns) {
+			this.columns = this.rowsToColumns(this.columns);
+		}
+
+		// Interpret the info about series and columns
+		this.getColumnDistribution();
+
+		// Interpret the values into right types
+		this.parseTypes();
+		
+		// Handle columns if a handleColumns callback is given
+		if (this.parsed() !== false) {
+		
+			// Complete if a complete callback is given
+			this.complete();
+		}
+		
+	},
+	
+	/**
+	 * Parse a CSV input string
+	 */
+	parseCSV: function () {
+		var self = this,
+			options = this.options,
+			csv = options.csv,
+			columns = this.columns,
+			startRow = options.startRow || 0,
+			endRow = options.endRow || Number.MAX_VALUE,
+			startColumn = options.startColumn || 0,
+			endColumn = options.endColumn || Number.MAX_VALUE,
+			itemDelimiter,
+			lines,
+			activeRowNo = 0;
+			
+		if (csv) {
+			
+			lines = csv
+				.replace(/\r\n/g, "\n") // Unix
+				.replace(/\r/g, "\n") // Mac
+				.split(options.lineDelimiter || "\n");
+
+			itemDelimiter = options.itemDelimiter || (csv.indexOf('\t') !== -1 ? '\t' : ',');
+			
+			each(lines, function (line, rowNo) {
+				var trimmed = self.trim(line),
+					isComment = trimmed.indexOf('#') === 0,
+					isBlank = trimmed === '',
+					items;
+				
+				if (rowNo >= startRow && rowNo <= endRow && !isComment && !isBlank) {
+					items = line.split(itemDelimiter);
+					each(items, function (item, colNo) {
+						if (colNo >= startColumn && colNo <= endColumn) {
+							if (!columns[colNo - startColumn]) {
+								columns[colNo - startColumn] = [];					
+							}
+							
+							columns[colNo - startColumn][activeRowNo] = item;
+						}
+					});
+					activeRowNo += 1;
+				}
+			});
+
+			this.dataFound();
+		}
+	},
+	
+	/**
+	 * Parse a HTML table
+	 */
+	parseTable: function () {
+		var options = this.options,
+			table = options.table,
+			columns = this.columns,
+			startRow = options.startRow || 0,
+			endRow = options.endRow || Number.MAX_VALUE,
+			startColumn = options.startColumn || 0,
+			endColumn = options.endColumn || Number.MAX_VALUE;
+
+		if (table) {
+			
+			if (typeof table === 'string') {
+				table = document.getElementById(table);
+			}
+			
+			each(table.getElementsByTagName('tr'), function (tr, rowNo) {
+				if (rowNo >= startRow && rowNo <= endRow) {
+					each(tr.children, function (item, colNo) {
+						if ((item.tagName === 'TD' || item.tagName === 'TH') && colNo >= startColumn && colNo <= endColumn) {
+							if (!columns[colNo - startColumn]) {
+								columns[colNo - startColumn] = [];					
+							}
+							
+							columns[colNo - startColumn][rowNo - startRow] = item.innerHTML;
+						}
+					});
+				}
+			});
+
+			this.dataFound(); // continue
+		}
+	},
+
+	/**
+	 */
+	parseGoogleSpreadsheet: function () {
+		var self = this,
+			options = this.options,
+			googleSpreadsheetKey = options.googleSpreadsheetKey,
+			columns = this.columns,
+			startRow = options.startRow || 0,
+			endRow = options.endRow || Number.MAX_VALUE,
+			startColumn = options.startColumn || 0,
+			endColumn = options.endColumn || Number.MAX_VALUE,
+			gr, // google row
+			gc; // google column
+
+		if (googleSpreadsheetKey) {
+			jQuery.ajax({
+				dataType: 'json', 
+				url: 'https://spreadsheets.google.com/feeds/cells/' + 
+				  googleSpreadsheetKey + '/' + (options.googleSpreadsheetWorksheet || 'od6') +
+					  '/public/values?alt=json-in-script&callback=?',
+				error: options.error,
+				success: function (json) {
+					// Prepare the data from the spreadsheat
+					var cells = json.feed.entry,
+						cell,
+						cellCount = cells.length,
+						colCount = 0,
+						rowCount = 0,
+						i;
+				
+					// First, find the total number of columns and rows that 
+					// are actually filled with data
+					for (i = 0; i < cellCount; i++) {
+						cell = cells[i];
+						colCount = Math.max(colCount, cell.gs$cell.col);
+						rowCount = Math.max(rowCount, cell.gs$cell.row);			
+					}
+				
+					// Set up arrays containing the column data
+					for (i = 0; i < colCount; i++) {
+						if (i >= startColumn && i <= endColumn) {
+							// Create new columns with the length of either end-start or rowCount
+							columns[i - startColumn] = [];
+
+							// Setting the length to avoid jslint warning
+							columns[i - startColumn].length = Math.min(rowCount, endRow - startRow);
+						}
+					}
+					
+					// Loop over the cells and assign the value to the right
+					// place in the column arrays
+					for (i = 0; i < cellCount; i++) {
+						cell = cells[i];
+						gr = cell.gs$cell.row - 1; // rows start at 1
+						gc = cell.gs$cell.col - 1; // columns start at 1
+
+						// If both row and col falls inside start and end
+						// set the transposed cell value in the newly created columns
+						if (gc >= startColumn && gc <= endColumn &&
+							gr >= startRow && gr <= endRow) {
+							columns[gc - startColumn][gr - startRow] = cell.content.$t;
+						}
+					}
+					self.dataFound();
+				}
+			});
+		}
+	},
+	
+	/**
+	 * Trim a string from whitespace
+	 */
+	trim: function (str, inside) {
+		if (typeof str === 'string') {
+			str = str.replace(/^\s+|\s+$/g, '');
+
+			// Clear white space insdie the string, like thousands separators
+			if (inside && /^[0-9\s]+$/.test(str)) { 
+				str = str.replace(/\s/g, '');
+			}
+
+			if (this.decimalRegex) {
+				str = str.replace(this.decimalRegex, '$1.$2');
+			}
+		}
+		return str;
+	},
+	
+	/**
+	 * Parse numeric cells in to number types and date types in to true dates.
+	 */
+	parseTypes: function () {
+		var columns = this.columns,
+			col = columns.length;
+
+		while (col--) {
+			this.parseColumn(columns[col], col);
+		}
+
+	},
+
+	/**
+	 * Parse a single column. Set properties like .isDatetime and .isNumeric.
+	 */
+	parseColumn: function (column, col) {
+		var rawColumns = this.rawColumns,
+			columns = this.columns, 
+			row = column.length,
+			val,
+			floatVal,
+			trimVal,
+			trimInsideVal,
+			firstRowAsNames = this.firstRowAsNames,
+			isXColumn = inArray(col, this.valueCount.xColumns) !== -1,
+			dateVal,
+			backup = [],
+			diff,
+			chartOptions = this.chartOptions,
+			descending,
+			columnTypes = this.options.columnTypes || [],
+			columnType = columnTypes[col],
+			forceCategory = isXColumn && ((chartOptions && chartOptions.xAxis && splat(chartOptions.xAxis)[0].type === 'category') || columnType === 'string');
+		
+		if (!rawColumns[col]) {
+			rawColumns[col] = [];
+		}
+		while (row--) {
+			val = backup[row] || column[row];
+			
+			trimVal = this.trim(val);
+			trimInsideVal = this.trim(val, true);
+			floatVal = parseFloat(trimInsideVal);
+
+			// Set it the first time
+			if (rawColumns[col][row] === undefined) {
+				rawColumns[col][row] = trimVal;
+			}
+			
+			// Disable number or date parsing by setting the X axis type to category
+			if (forceCategory || (row === 0 && firstRowAsNames)) {
+				column[row] = trimVal;
+
+			} else if (+trimInsideVal === floatVal) { // is numeric
+			
+				column[row] = floatVal;
+				
+				// If the number is greater than milliseconds in a year, assume datetime
+				if (floatVal > 365 * 24 * 3600 * 1000 && columnType !== 'float') {
+					column.isDatetime = true;
+				} else {
+					column.isNumeric = true;
+				}
+
+				if (column[row + 1] !== undefined) {
+					descending = floatVal > column[row + 1];
+				}
+			
+			// String, continue to determine if it is a date string or really a string
+			} else {
+				dateVal = this.parseDate(val);
+				// Only allow parsing of dates if this column is an x-column
+				if (isXColumn && typeof dateVal === 'number' && !isNaN(dateVal) && columnType !== 'float') { // is date
+					backup[row] = val; 
+					column[row] = dateVal;
+					column.isDatetime = true;
+
+					// Check if the dates are uniformly descending or ascending. If they 
+					// are not, chances are that they are a different time format, so check
+					// for alternative.
+					if (column[row + 1] !== undefined) {
+						diff = dateVal > column[row + 1];
+						if (diff !== descending && descending !== undefined) {
+							if (this.alternativeFormat) {
+								this.dateFormat = this.alternativeFormat;
+								row = column.length;
+								this.alternativeFormat = this.dateFormats[this.dateFormat].alternative;
+							} else {
+								column.unsorted = true;
+							}
+						}
+						descending = diff;
+					}
+				
+				} else { // string
+					column[row] = trimVal === '' ? null : trimVal;
+					if (row !== 0 && (column.isDatetime || column.isNumeric)) {
+						column.mixed = true;
+					}
+				}
+			}
+		}
+
+		// If strings are intermixed with numbers or dates in a parsed column, it is an indication
+		// that parsing went wrong or the data was not intended to display as numbers or dates and 
+		// parsing is too aggressive. Fall back to categories. Demonstrated in the 
+		// highcharts/demo/column-drilldown sample.
+		if (isXColumn && column.mixed) {
+			columns[col] = rawColumns[col];
+		}
+
+		// If the 0 column is date or number and descending, reverse all columns. 
+		if (isXColumn && descending && this.options.sort) {
+			for (col = 0; col < columns.length; col++) {
+				columns[col].reverse();
+				if (firstRowAsNames) {
+					columns[col].unshift(columns[col].pop());
+				}
+			}
+		}
+	},
+	
+	/**
+	 * A collection of available date formats, extendable from the outside to support
+	 * custom date formats.
+	 */
+	dateFormats: {
+		'YYYY-mm-dd': {
+			regex: /^([0-9]{4})[\-\/\.]([0-9]{2})[\-\/\.]([0-9]{2})$/,
+			parser: function (match) {
+				return Date.UTC(+match[1], match[2] - 1, +match[3]);
+			}
+		},
+		'dd/mm/YYYY': {
+			regex: /^([0-9]{1,2})[\-\/\.]([0-9]{1,2})[\-\/\.]([0-9]{4})$/,
+			parser: function (match) {
+				return Date.UTC(+match[3], match[2] - 1, +match[1]);
+			},
+			alternative: 'mm/dd/YYYY' // different format with the same regex
+		},
+		'mm/dd/YYYY': {
+			regex: /^([0-9]{1,2})[\-\/\.]([0-9]{1,2})[\-\/\.]([0-9]{4})$/,
+			parser: function (match) {
+				return Date.UTC(+match[3], match[1] - 1, +match[2]);
+			}
+		},
+		'dd/mm/YY': {
+			regex: /^([0-9]{1,2})[\-\/\.]([0-9]{1,2})[\-\/\.]([0-9]{2})$/,
+			parser: function (match) {
+				return Date.UTC(+match[3] + 2000, match[2] - 1, +match[1]);
+			},
+			alternative: 'mm/dd/YY' // different format with the same regex
+		},
+		'mm/dd/YY': {
+			regex: /^([0-9]{1,2})[\-\/\.]([0-9]{1,2})[\-\/\.]([0-9]{2})$/,
+			parser: function (match) {
+				return Date.UTC(+match[3] + 2000, match[1] - 1, +match[2]);
+			}
+		}
+	},
+	
+	/**
+	 * Parse a date and return it as a number. Overridable through options.parseDate.
+	 */
+	parseDate: function (val) {
+		var parseDate = this.options.parseDate,
+			ret,
+			key,
+			format,
+			dateFormat = this.options.dateFormat || this.dateFormat,
+			match;
+
+		if (parseDate) {
+			ret = parseDate(val);
+		
+		} else if (typeof val === 'string') {
+			// Auto-detect the date format the first time
+			if (!dateFormat) {
+				for (key in this.dateFormats) {
+					format = this.dateFormats[key];
+					match = val.match(format.regex);
+					if (match) {
+						this.dateFormat = dateFormat = key;
+						this.alternativeFormat = format.alternative;
+						ret = format.parser(match);
+						break;
+					}
+				}
+			// Next time, use the one previously found
+			} else {
+				format = this.dateFormats[dateFormat];
+				match = val.match(format.regex);
+				if (match) {
+					ret = format.parser(match);
+				}
+			}
+			// Fall back to Date.parse		
+			if (!match) {
+				match = Date.parse(val);
+				// External tools like Date.js and MooTools extend Date object and
+				// returns a date.
+				if (typeof match === 'object' && match !== null && match.getTime) {
+					ret = match.getTime() - match.getTimezoneOffset() * 60000;
+				
+				// Timestamp
+				} else if (typeof match === 'number' && !isNaN(match)) {
+					ret = match - (new Date(match)).getTimezoneOffset() * 60000;
+				}
+			}
+		}
+		return ret;
+	},
+	
+	/**
+	 * Reorganize rows into columns
+	 */
+	rowsToColumns: function (rows) {
+		var row,
+			rowsLength,
+			col,
+			colsLength,
+			columns;
+
+		if (rows) {
+			columns = [];
+			rowsLength = rows.length;
+			for (row = 0; row < rowsLength; row++) {
+				colsLength = rows[row].length;
+				for (col = 0; col < colsLength; col++) {
+					if (!columns[col]) {
+						columns[col] = [];
+					}
+					columns[col][row] = rows[row][col];
+				}
+			}
+		}
+		return columns;
+	},
+	
+	/**
+	 * A hook for working directly on the parsed columns
+	 */
+	parsed: function () {
+		if (this.options.parsed) {
+			return this.options.parsed.call(this, this.columns);
+		}
+	},
+
+	getFreeIndexes: function (numberOfColumns, seriesBuilders) {
+		var s,
+			i,
+			freeIndexes = [],
+			freeIndexValues = [],
+			referencedIndexes;
+
+		// Add all columns as free
+		for (i = 0; i < numberOfColumns; i = i + 1) {
+			freeIndexes.push(true);
+		}
+
+		// Loop all defined builders and remove their referenced columns
+		for (s = 0; s < seriesBuilders.length; s = s + 1) {
+			referencedIndexes = seriesBuilders[s].getReferencedColumnIndexes();
+
+			for (i = 0; i < referencedIndexes.length; i = i + 1) {
+				freeIndexes[referencedIndexes[i]] = false;
+			}
+		}
+
+		// Collect the values for the free indexes
+		for (i = 0; i < freeIndexes.length; i = i + 1) {
+			if (freeIndexes[i]) {
+				freeIndexValues.push(i);
+			}
+		}
+
+		return freeIndexValues;
+	},
+	
+	/**
+	 * If a complete callback function is provided in the options, interpret the 
+	 * columns into a Highcharts options object.
+	 */
+	complete: function () {
+		
+		var columns = this.columns,
+			xColumns = [],
+			type,
+			options = this.options,
+			series,
+			data,
+			i,
+			j,
+			r,
+			seriesIndex,
+			chartOptions,
+			allSeriesBuilders = [],
+			builder,
+			freeIndexes,
+			typeCol,
+			index;
+
+		xColumns.length = columns.length;
+		if (options.complete || options.afterComplete) {
+
+			// Get the names and shift the top row
+			for (i = 0; i < columns.length; i++) {
+				if (this.firstRowAsNames) {
+					columns[i].name = columns[i].shift();
+				}
+			}
+			
+			// Use the next columns for series
+			series = [];
+			freeIndexes = this.getFreeIndexes(columns.length, this.valueCount.seriesBuilders);
+
+			// Populate defined series
+			for (seriesIndex = 0; seriesIndex < this.valueCount.seriesBuilders.length; seriesIndex++) {
+				builder = this.valueCount.seriesBuilders[seriesIndex];
+
+				// If the builder can be populated with remaining columns, then add it to allBuilders
+				if (builder.populateColumns(freeIndexes)) {
+					allSeriesBuilders.push(builder);
+				}
+			}
+
+			// Populate dynamic series
+			while (freeIndexes.length > 0) {
+				builder = new SeriesBuilder();
+				builder.addColumnReader(0, 'x');
+				
+				// Mark index as used (not free)
+				index = inArray(0, freeIndexes);
+				if (index !== -1) {
+					freeIndexes.splice(index, 1);
+				}
+
+				for (i = 0; i < this.valueCount.global; i++) {
+					// Create and add a column reader for the next free column index
+					builder.addColumnReader(undefined, this.valueCount.globalPointArrayMap[i]);
+				}
+
+				// If the builder can be populated with remaining columns, then add it to allBuilders
+				if (builder.populateColumns(freeIndexes)) {
+					allSeriesBuilders.push(builder);
+				}
+			}
+
+			// Get the data-type from the first series x column
+			if (allSeriesBuilders.length > 0 && allSeriesBuilders[0].readers.length > 0) {
+				typeCol = columns[allSeriesBuilders[0].readers[0].columnIndex];
+				if (typeCol !== undefined) {
+					if (typeCol.isDatetime) {
+						type = 'datetime';
+					} else if (!typeCol.isNumeric) {
+						type = 'category';
+					}
+				}
+			}
+			// Axis type is category, then the "x" column should be called "name"
+			if (type === 'category') {
+				for (seriesIndex = 0; seriesIndex < allSeriesBuilders.length; seriesIndex++) {
+					builder = allSeriesBuilders[seriesIndex];
+					for (r = 0; r < builder.readers.length; r++) {
+						if (builder.readers[r].configName === 'x') {
+							builder.readers[r].configName = 'name';
+						}
+					}
+				}
+			}
+
+			// Read data for all builders
+			for (seriesIndex = 0; seriesIndex < allSeriesBuilders.length; seriesIndex++) {
+				builder = allSeriesBuilders[seriesIndex];
+
+				// Iterate down the cells of each column and add data to the series
+				data = [];
+				for (j = 0; j < columns[0].length; j++) { // TODO: which column's length should we use here
+					data[j] = builder.read(columns, j);
+				}
+
+				// Add the series
+				series[seriesIndex] = {
+					data: data
+				};
+				if (builder.name) {
+					series[seriesIndex].name = builder.name;
+				}
+				if (type === 'category') {
+					series[seriesIndex].turboThreshold = 0;
+				}
+			}
+
+
+
+			// Do the callback
+			chartOptions = {
+				series: series
+			};
+			if (type) {
+				chartOptions.xAxis = {
+					type: type
+				};
+			}
+			
+			if (options.complete) {
+				options.complete(chartOptions);
+			}
+
+			// The afterComplete hook is used internally to avoid conflict with the externally
+			// available complete option.
+			if (options.afterComplete) {
+				options.afterComplete(chartOptions);
+			}
+		}
+	}
+	});
+	
+	// Register the Data prototype and data function on Highcharts
+	Highcharts.Data = Data;
+	Highcharts.data = function (options, chartOptions) {
+		return new Data(options, chartOptions);
+	};
+
+	// Extend Chart.init so that the Chart constructor accepts a new configuration
+	// option group, data.
+	Highcharts.wrap(Highcharts.Chart.prototype, 'init', function (proceed, userOptions, callback) {
+		var chart = this;
+
+		if (userOptions && userOptions.data) {
+			Highcharts.data(Highcharts.extend(userOptions.data, {
+
+				afterComplete: function (dataOptions) {
+					var i, series;
+					
+					// Merge series configs
+					if (userOptions.hasOwnProperty('series')) {
+						if (typeof userOptions.series === 'object') {
+							i = Math.max(userOptions.series.length, dataOptions.series.length);
+							while (i--) {
+								series = userOptions.series[i] || {};
+								userOptions.series[i] = Highcharts.merge(series, dataOptions.series[i]);
+							}
+						} else { // Allow merging in dataOptions.series (#2856)
+							delete userOptions.series;
+						}
+					}
+
+					// Do the merge
+					userOptions = Highcharts.merge(dataOptions, userOptions);
+
+					proceed.call(chart, userOptions, callback);
+				}
+			}), userOptions);
+		} else {
+			proceed.call(chart, userOptions, callback);
+		}
+	});
+
+	/**
+	 * Creates a new SeriesBuilder. A SeriesBuilder consists of a number
+	 * of ColumnReaders that reads columns and give them a name.
+	 * Ex: A series builder can be constructed to read column 3 as 'x' and
+	 * column 7 and 8 as 'y1' and 'y2'.
+	 * The output would then be points/rows of the form {x: 11, y1: 22, y2: 33}
+	 * 
+	 * The name of the builder is taken from the second column. In the above
+	 * example it would be the column with index 7.
+	 * @constructor
+	 */
+	SeriesBuilder = function () {
+		this.readers = [];
+		this.pointIsArray = true;
+	};
+
+	/**
+	 * Populates readers with column indexes. A reader can be added without
+	 * a specific index and for those readers the index is taken sequentially
+	 * from the free columns (this is handled by the ColumnCursor instance).
+	 * @returns {boolean}
+	 */
+	SeriesBuilder.prototype.populateColumns = function (freeIndexes) {
+		var builder = this,
+			enoughColumns = true;
+
+		// Loop each reader and give it an index if its missing.
+		// The freeIndexes.shift() will return undefined if there
+		// are no more columns.
+		each(builder.readers, function (reader) {
+			if (reader.columnIndex === undefined) {
+				reader.columnIndex = freeIndexes.shift();
+			}
+		});
+
+		// Now, all readers should have columns mapped. If not
+		// then return false to signal that this series should
+		// not be added.
+		each(builder.readers, function (reader) {
+			if (reader.columnIndex === undefined) {
+				enoughColumns = false;
+			}
+		});
+
+		return enoughColumns;
+	};
+
+	/**
+	 * Reads a row from the dataset and returns a point or array depending
+	 * on the names of the readers.
+	 * @param columns
+	 * @param rowIndex
+	 * @returns {Array | Object}
+	 */
+	SeriesBuilder.prototype.read = function (columns, rowIndex) {
+		var builder = this,
+			pointIsArray = builder.pointIsArray,
+			point = pointIsArray ? [] : {},
+			columnIndexes;
+
+		// Loop each reader and ask it to read its value.
+		// Then, build an array or point based on the readers names.
+		each(builder.readers, function (reader) {
+			var value = columns[reader.columnIndex][rowIndex];
+			if (pointIsArray) {
+				point.push(value);
+			} else {
+				point[reader.configName] = value; 
+			}
+		});
+
+		// The name comes from the first column (excluding the x column)
+		if (this.name === undefined && builder.readers.length >= 2) {
+			columnIndexes = builder.getReferencedColumnIndexes();
+			if (columnIndexes.length >= 2) {
+				// remove the first one (x col)
+				columnIndexes.shift();
+
+				// Sort the remaining
+				columnIndexes.sort();
+
+				// Now use the lowest index as name column
+				this.name = columns[columnIndexes.shift()].name;
+			}
+		}
+
+		return point;
+	};
+
+	/**
+	 * Creates and adds ColumnReader from the given columnIndex and configName.
+	 * ColumnIndex can be undefined and in that case the reader will be given
+	 * an index when columns are populated.
+	 * @param columnIndex {Number | undefined}
+	 * @param configName
+	 */
+	SeriesBuilder.prototype.addColumnReader = function (columnIndex, configName) {
+		this.readers.push({
+			columnIndex: columnIndex, 
+			configName: configName
+		});
+
+		if (!(configName === 'x' || configName === 'y' || configName === undefined)) {
+			this.pointIsArray = false;
+		}
+	};
+
+	/**
+	 * Returns an array of column indexes that the builder will use when
+	 * reading data.
+	 * @returns {Array}
+	 */
+	SeriesBuilder.prototype.getReferencedColumnIndexes = function () {
+		var i,
+			referencedColumnIndexes = [],
+			columnReader;
+		
+		for (i = 0; i < this.readers.length; i = i + 1) {
+			columnReader = this.readers[i];
+			if (columnReader.columnIndex !== undefined) {
+				referencedColumnIndexes.push(columnReader.columnIndex);
+			}
+		}
+
+		return referencedColumnIndexes;
+	};
+
+	/**
+	 * Returns true if the builder has a reader for the given configName.
+	 * @param configName
+	 * @returns {boolean}
+	 */
+	SeriesBuilder.prototype.hasReader = function (configName) {
+		var i, columnReader;
+		for (i = 0; i < this.readers.length; i = i + 1) {
+			columnReader = this.readers[i];
+			if (columnReader.configName === configName) {
+				return true;
+			}
+		}
+		// Else return undefined
+	};
+
+
+
+}(Highcharts));
diff --git a/media/js/modules/drilldown.js b/media/js/modules/drilldown.js
index ce91be5..7a7c52f 100644
--- a/media/js/modules/drilldown.js
+++ b/media/js/modules/drilldown.js
@@ -1,11 +1,17 @@
-(function(e){function q(b,a,c){return"rgba("+[Math.round(b[0]+(a[0]-b[0])*c),Math.round(b[1]+(a[1]-b[1])*c),Math.round(b[2]+(a[2]-b[2])*c),b[3]+(a[3]-b[3])*c].join(",")+")"}var m=function(){},j=e.getOptions(),g=e.each,n=e.extend,o=e.wrap,h=e.Chart,i=e.seriesTypes,k=i.pie,l=i.column,r=HighchartsAdapter.fireEvent,t=HighchartsAdapter.inArray;n(j.lang,{drillUpText:"◁ Back to {series.name}"});j.drilldown={activeAxisLabelStyle:{cursor:"pointer",color:"#039",fontWeight:"bold",textDecoration:"underline"},
-activeDataLabelStyle:{cursor:"pointer",color:"#039",fontWeight:"bold",textDecoration:"underline"},animation:{duration:500},drillUpButton:{position:{align:"right",x:-10,y:10}}};e.SVGRenderer.prototype.Element.prototype.fadeIn=function(){this.attr({opacity:0.1,visibility:"visible"}).animate({opacity:1},{duration:250})};h.prototype.drilldownLevels=[];h.prototype.addSeriesAsDrilldown=function(b,a){var c=b.series,d=c.xAxis,f=c.yAxis,e;e=b.color||c.color;var g,a=n({color:e},a);g=t(b,c.points);this.drilldownLevels.push({seriesOptions:c.userOptions,
-shapeArgs:b.shapeArgs,bBox:b.graphic.getBBox(),color:e,newSeries:a,pointOptions:c.options.data[g],pointIndex:g,oldExtremes:{xMin:d&&d.userMin,xMax:d&&d.userMax,yMin:f&&f.userMin,yMax:f&&f.userMax}});e=this.addSeries(a,!1);if(d)d.oldPos=d.pos,d.userMin=d.userMax=null,f.userMin=f.userMax=null;if(c.type===e.type)e.animate=e.animateDrilldown||m,e.options.animation=!0;c.remove(!1);this.redraw();this.showDrillUpButton()};h.prototype.getDrilldownBackText=function(){return this.options.lang.drillUpText.replace("{series.name}",
-this.drilldownLevels[this.drilldownLevels.length-1].seriesOptions.name)};h.prototype.showDrillUpButton=function(){var b=this,a=this.getDrilldownBackText(),c=b.options.drilldown.drillUpButton;this.drillUpButton?this.drillUpButton.attr({text:a}).align():this.drillUpButton=this.renderer.button(a,null,null,function(){b.drillUp()}).attr(n({align:c.position.align,zIndex:9},c.theme)).add().align(c.position,!1,c.relativeTo||"plotBox")};h.prototype.drillUp=function(){var b=this.drilldownLevels.pop(),a=this.series[0],
-c=b.oldExtremes,d=this.addSeries(b.seriesOptions,!1);r(this,"drillup",{seriesOptions:b.seriesOptions});if(d.type===a.type)d.drilldownLevel=b,d.animate=d.animateDrillupTo||m,d.options.animation=!0,a.animateDrillupFrom&&a.animateDrillupFrom(b);a.remove(!1);d.xAxis&&(d.xAxis.setExtremes(c.xMin,c.xMax,!1),d.yAxis.setExtremes(c.yMin,c.yMax,!1));this.redraw();this.drilldownLevels.length===0?this.drillUpButton=this.drillUpButton.destroy():this.drillUpButton.attr({text:this.getDrilldownBackText()}).align()};
-k.prototype.animateDrilldown=function(b){var a=this.chart.drilldownLevels[this.chart.drilldownLevels.length-1],c=this.chart.options.drilldown.animation,d=a.shapeArgs,f=d.start,s=(d.end-f)/this.points.length,h=e.Color(a.color).rgba;b||g(this.points,function(a,b){var g=e.Color(a.color).rgba;a.graphic.attr(e.merge(d,{start:f+b*s,end:f+(b+1)*s})).animate(a.shapeArgs,e.merge(c,{step:function(a,d){d.prop==="start"&&this.attr({fill:q(h,g,d.pos)})}}))})};k.prototype.animateDrillupTo=l.prototype.animateDrillupTo=
-function(b){if(!b){var a=this,c=a.drilldownLevel;g(this.points,function(a){a.graphic.hide();a.dataLabel&&a.dataLabel.hide();a.connector&&a.connector.hide()});setTimeout(function(){g(a.points,function(a,b){var e=b===c.pointIndex?"show":"fadeIn";a.graphic[e]();if(a.dataLabel)a.dataLabel[e]();if(a.connector)a.connector[e]()})},Math.max(this.chart.options.drilldown.animation.duration-50,0));this.animate=m}};l.prototype.animateDrilldown=function(b){var a=this.chart.drilldownLevels[this.chart.drilldownLevels.length-
-1].shapeArgs,c=this.chart.options.drilldown.animation;b||(a.x+=this.xAxis.oldPos-this.xAxis.pos,g(this.points,function(b){b.graphic.attr(a).animate(b.shapeArgs,c)}))};l.prototype.animateDrillupFrom=k.prototype.animateDrillupFrom=function(b){var a=this.chart.options.drilldown.animation,c=this.group;delete this.group;g(this.points,function(d){var f=d.graphic,g=e.Color(d.color).rgba;delete d.graphic;f.animate(b.shapeArgs,e.merge(a,{step:function(a,c){c.prop==="start"&&this.attr({fill:q(g,e.Color(b.color).rgba,
-c.pos)})},complete:function(){f.destroy();c&&(c=c.destroy())}}))})};e.Point.prototype.doDrilldown=function(){for(var b=this.series.chart,a=b.options.drilldown,c=a.series.length,d;c--&&!d;)a.series[c].id===this.drilldown&&(d=a.series[c]);r(b,"drilldown",{point:this,seriesOptions:d});d&&b.addSeriesAsDrilldown(this,d)};o(e.Point.prototype,"init",function(b,a,c,d){var f=b.call(this,a,c,d),b=a.chart,a=(a=a.xAxis&&a.xAxis.ticks[d])&&a.label;if(f.drilldown){if(e.addEvent(f,"click",function(){f.doDrilldown()}),
-a){if(!a._basicStyle)a._basicStyle=a.element.getAttribute("style");a.addClass("highcharts-drilldown-axis-label").css(b.options.drilldown.activeAxisLabelStyle).on("click",function(){f.doDrilldown&&f.doDrilldown()})}}else a&&a._basicStyle&&a.element.setAttribute("style",a._basicStyle);return f});o(e.Series.prototype,"drawDataLabels",function(b){var a=this.chart.options.drilldown.activeDataLabelStyle;b.call(this);g(this.points,function(b){if(b.drilldown&&b.dataLabel)b.dataLabel.attr({"class":"highcharts-drilldown-data-label"}).css(a).on("click",
-function(){b.doDrilldown()})})});l.prototype.supportsDrilldown=!0;k.prototype.supportsDrilldown=!0;var p,j=function(b){b.call(this);g(this.points,function(a){a.drilldown&&a.graphic&&a.graphic.attr({"class":"highcharts-drilldown-point"}).css({cursor:"pointer"})})};for(p in i)i[p].prototype.supportsDrilldown&&o(i[p].prototype,"drawTracker",j)})(Highcharts);
+(function(f){function A(a,b,c){var d;!b.rgba.length||!a.rgba.length?a=b.raw||"none":(a=a.rgba,b=b.rgba,d=b[3]!==1||a[3]!==1,a=(d?"rgba(":"rgb(")+Math.round(b[0]+(a[0]-b[0])*(1-c))+","+Math.round(b[1]+(a[1]-b[1])*(1-c))+","+Math.round(b[2]+(a[2]-b[2])*(1-c))+(d?","+(b[3]+(a[3]-b[3])*(1-c)):"")+")");return a}var t=function(){},q=f.getOptions(),h=f.each,l=f.extend,B=f.format,u=f.pick,r=f.wrap,m=f.Chart,p=f.seriesTypes,v=p.pie,n=p.column,w=f.Tick,x=HighchartsAdapter.fireEvent,y=HighchartsAdapter.inArray,
+z=1;h(["fill","stroke"],function(a){HighchartsAdapter.addAnimSetter(a,function(b){b.elem.attr(a,A(f.Color(b.start),f.Color(b.end),b.pos))})});l(q.lang,{drillUpText:"◁ Back to {series.name}"});q.drilldown={activeAxisLabelStyle:{cursor:"pointer",color:"#0d233a",fontWeight:"bold",textDecoration:"underline"},activeDataLabelStyle:{cursor:"pointer",color:"#0d233a",fontWeight:"bold",textDecoration:"underline"},animation:{duration:500},drillUpButton:{position:{align:"right",x:-10,y:10}}};f.SVGRenderer.prototype.Element.prototype.fadeIn=
+function(a){this.attr({opacity:0.1,visibility:"inherit"}).animate({opacity:u(this.newOpacity,1)},a||{duration:250})};m.prototype.addSeriesAsDrilldown=function(a,b){this.addSingleSeriesAsDrilldown(a,b);this.applyDrilldown()};m.prototype.addSingleSeriesAsDrilldown=function(a,b){var c=a.series,d=c.xAxis,g=c.yAxis,e;e=a.color||c.color;var i,f=[],j=[],k,o;if(!this.drilldownLevels)this.drilldownLevels=[];k=c.options._levelNumber||0;(o=this.drilldownLevels[this.drilldownLevels.length-1])&&o.levelNumber!==
+k&&(o=void 0);b=l({color:e,_ddSeriesId:z++},b);i=y(a,c.points);h(c.chart.series,function(a){if(a.xAxis===d&&!a.isDrilling)a.options._ddSeriesId=a.options._ddSeriesId||z++,a.options._colorIndex=a.userOptions._colorIndex,a.options._levelNumber=a.options._levelNumber||k,o?(f=o.levelSeries,j=o.levelSeriesOptions):(f.push(a),j.push(a.options))});e={levelNumber:k,seriesOptions:c.options,levelSeriesOptions:j,levelSeries:f,shapeArgs:a.shapeArgs,bBox:a.graphic?a.graphic.getBBox():{},color:e,lowerSeriesOptions:b,
+pointOptions:c.options.data[i],pointIndex:i,oldExtremes:{xMin:d&&d.userMin,xMax:d&&d.userMax,yMin:g&&g.userMin,yMax:g&&g.userMax}};this.drilldownLevels.push(e);e=e.lowerSeries=this.addSeries(b,!1);e.options._levelNumber=k+1;if(d)d.oldPos=d.pos,d.userMin=d.userMax=null,g.userMin=g.userMax=null;if(c.type===e.type)e.animate=e.animateDrilldown||t,e.options.animation=!0};m.prototype.applyDrilldown=function(){var a=this.drilldownLevels,b;if(a&&a.length>0)b=a[a.length-1].levelNumber,h(this.drilldownLevels,
+function(a){a.levelNumber===b&&h(a.levelSeries,function(a){a.options&&a.options._levelNumber===b&&a.remove(!1)})});this.redraw();this.showDrillUpButton()};m.prototype.getDrilldownBackText=function(){var a=this.drilldownLevels;if(a&&a.length>0)return a=a[a.length-1],a.series=a.seriesOptions,B(this.options.lang.drillUpText,a)};m.prototype.showDrillUpButton=function(){var a=this,b=this.getDrilldownBackText(),c=a.options.drilldown.drillUpButton,d,g;this.drillUpButton?this.drillUpButton.attr({text:b}).align():
+(g=(d=c.theme)&&d.states,this.drillUpButton=this.renderer.button(b,null,null,function(){a.drillUp()},d,g&&g.hover,g&&g.select).attr({align:c.position.align,zIndex:9}).add().align(c.position,!1,c.relativeTo||"plotBox"))};m.prototype.drillUp=function(){for(var a=this,b=a.drilldownLevels,c=b[b.length-1].levelNumber,d=b.length,g=a.series,e,i,f,j,k=function(b){var c;h(g,function(a){a.options._ddSeriesId===b._ddSeriesId&&(c=a)});c=c||a.addSeries(b,!1);if(c.type===f.type&&c.animateDrillupTo)c.animate=c.animateDrillupTo;
+b===i.seriesOptions&&(j=c)};d--;)if(i=b[d],i.levelNumber===c){b.pop();f=i.lowerSeries;if(!f.chart)for(e=g.length;e--;)if(g[e].options.id===i.lowerSeriesOptions.id&&g[e].options._levelNumber===c+1){f=g[e];break}f.xData=[];h(i.levelSeriesOptions,k);x(a,"drillup",{seriesOptions:i.seriesOptions});if(j.type===f.type)j.drilldownLevel=i,j.options.animation=a.options.drilldown.animation,f.animateDrillupFrom&&f.chart&&f.animateDrillupFrom(i);j.options._levelNumber=c;f.remove(!1);if(j.xAxis)e=i.oldExtremes,
+j.xAxis.setExtremes(e.xMin,e.xMax,!1),j.yAxis.setExtremes(e.yMin,e.yMax,!1)}this.redraw();this.drilldownLevels.length===0?this.drillUpButton=this.drillUpButton.destroy():this.drillUpButton.attr({text:this.getDrilldownBackText()}).align();this.ddDupes.length=[]};n.prototype.supportsDrilldown=!0;n.prototype.animateDrillupTo=function(a){if(!a){var b=this,c=b.drilldownLevel;h(this.points,function(a){a.graphic&&a.graphic.hide();a.dataLabel&&a.dataLabel.hide();a.connector&&a.connector.hide()});setTimeout(function(){b.points&&
+h(b.points,function(a,b){var e=b===(c&&c.pointIndex)?"show":"fadeIn",f=e==="show"?!0:void 0;if(a.graphic)a.graphic[e](f);if(a.dataLabel)a.dataLabel[e](f);if(a.connector)a.connector[e](f)})},Math.max(this.chart.options.drilldown.animation.duration-50,0));this.animate=t}};n.prototype.animateDrilldown=function(a){var b=this,c=this.chart.drilldownLevels,d,g=this.chart.options.drilldown.animation,e=this.xAxis;if(!a)h(c,function(a){if(b.options._ddSeriesId===a.lowerSeriesOptions._ddSeriesId)d=a.shapeArgs,
+d.fill=a.color}),d.x+=u(e.oldPos,e.pos)-e.pos,h(this.points,function(a){a.graphic&&a.graphic.attr(d).animate(l(a.shapeArgs,{fill:a.color}),g);a.dataLabel&&a.dataLabel.fadeIn(g)}),this.animate=null};n.prototype.animateDrillupFrom=function(a){var b=this.chart.options.drilldown.animation,c=this.group,d=this;h(d.trackerGroups,function(a){if(d[a])d[a].on("mouseover")});delete this.group;h(this.points,function(d){var e=d.graphic,i=function(){e.destroy();c&&(c=c.destroy())};e&&(delete d.graphic,b?e.animate(l(a.shapeArgs,
+{fill:a.color}),f.merge(b,{complete:i})):(e.attr(a.shapeArgs),i()))})};v&&l(v.prototype,{supportsDrilldown:!0,animateDrillupTo:n.prototype.animateDrillupTo,animateDrillupFrom:n.prototype.animateDrillupFrom,animateDrilldown:function(a){var b=this.chart.drilldownLevels[this.chart.drilldownLevels.length-1],c=this.chart.options.drilldown.animation,d=b.shapeArgs,g=d.start,e=(d.end-g)/this.points.length;if(!a)h(this.points,function(a,h){a.graphic.attr(f.merge(d,{start:g+h*e,end:g+(h+1)*e,fill:b.color}))[c?
+"animate":"attr"](l(a.shapeArgs,{fill:a.color}),c)}),this.animate=null}});f.Point.prototype.doDrilldown=function(a,b){var c=this.series.chart,d=c.options.drilldown,f=(d.series||[]).length,e;if(!c.ddDupes)c.ddDupes=[];for(;f--&&!e;)d.series[f].id===this.drilldown&&y(this.drilldown,c.ddDupes)===-1&&(e=d.series[f],c.ddDupes.push(this.drilldown));x(c,"drilldown",{point:this,seriesOptions:e,category:b,points:b!==void 0&&this.series.xAxis.ddPoints[b].slice(0)});e&&(a?c.addSingleSeriesAsDrilldown(this,e):
+c.addSeriesAsDrilldown(this,e))};f.Axis.prototype.drilldownCategory=function(a){var b,c,d=this.ddPoints[a];for(b in d)(c=d[b])&&c.series&&c.series.visible&&c.doDrilldown&&c.doDrilldown(!0,a);this.chart.applyDrilldown()};f.Axis.prototype.getDDPoints=function(a,b){var c=this.ddPoints;if(!c)this.ddPoints=c={};c[a]||(c[a]=[]);if(c[a].levelNumber!==b)c[a].length=0;return c[a]};w.prototype.drillable=function(){var a=this.pos,b=this.label,c=this.axis,d=c.ddPoints&&c.ddPoints[a];if(b&&d&&d.length){if(!b.basicStyles)b.basicStyles=
+f.merge(b.styles);b.addClass("highcharts-drilldown-axis-label").css(c.chart.options.drilldown.activeAxisLabelStyle).on("click",function(){c.drilldownCategory(a)})}else if(b&&b.basicStyles)b.styles={},b.css(b.basicStyles),b.on("click",null)};r(w.prototype,"addLabel",function(a){a.call(this);this.drillable()});r(f.Point.prototype,"init",function(a,b,c,d){var g=a.call(this,b,c,d),a=(c=b.xAxis)&&c.ticks[d],d=c&&c.getDDPoints(d,b.options._levelNumber);if(g.drilldown&&(f.addEvent(g,"click",function(){g.doDrilldown()}),
+d))d.push(g),d.levelNumber=b.options._levelNumber;a&&a.drillable();return g});r(f.Series.prototype,"drawDataLabels",function(a){var b=this.chart.options.drilldown.activeDataLabelStyle;a.call(this);h(this.points,function(a){a.drilldown&&a.dataLabel&&a.dataLabel.attr({"class":"highcharts-drilldown-data-label"}).css(b)})});var s,q=function(a){a.call(this);h(this.points,function(a){a.drilldown&&a.graphic&&a.graphic.attr({"class":"highcharts-drilldown-point"}).css({cursor:"pointer"})})};for(s in p)p[s].prototype.supportsDrilldown&&
+r(p[s].prototype,"drawTracker",q)})(Highcharts);
diff --git a/media/js/modules/drilldown.src.js b/media/js/modules/drilldown.src.js
new file mode 100644
index 0000000..850d9ad
--- /dev/null
+++ b/media/js/modules/drilldown.src.js
@@ -0,0 +1,709 @@
+/**
+ * Highcharts Drilldown plugin
+ * 
+ * Author: Torstein Honsi
+ * License: MIT License
+ *
+ * Demo: http://jsfiddle.net/highcharts/Vf3yT/
+ */
+
+/*global Highcharts,HighchartsAdapter*/
+(function (H) {
+
+	"use strict";
+
+	var noop = function () {},
+		defaultOptions = H.getOptions(),
+		each = H.each,
+		extend = H.extend,
+		format = H.format,
+		pick = H.pick,
+		wrap = H.wrap,
+		Chart = H.Chart,
+		seriesTypes = H.seriesTypes,
+		PieSeries = seriesTypes.pie,
+		ColumnSeries = seriesTypes.column,
+		Tick = H.Tick,
+		fireEvent = HighchartsAdapter.fireEvent,
+		inArray = HighchartsAdapter.inArray,
+		ddSeriesId = 1;
+
+	// Utilities
+	/*
+	 * Return an intermediate color between two colors, according to pos where 0
+	 * is the from color and 1 is the to color. This method is copied from ColorAxis.js
+	 * and should always be kept updated, until we get AMD support.
+	 */
+	function tweenColors(from, to, pos) {
+		// Check for has alpha, because rgba colors perform worse due to lack of
+		// support in WebKit.
+		var hasAlpha,
+			ret;
+
+		// Unsupported color, return to-color (#3920)
+		if (!to.rgba.length || !from.rgba.length) {
+			ret = to.raw || 'none';
+
+		// Interpolate
+		} else {
+			from = from.rgba;
+			to = to.rgba;
+			hasAlpha = (to[3] !== 1 || from[3] !== 1);
+			ret = (hasAlpha ? 'rgba(' : 'rgb(') + 
+				Math.round(to[0] + (from[0] - to[0]) * (1 - pos)) + ',' + 
+				Math.round(to[1] + (from[1] - to[1]) * (1 - pos)) + ',' + 
+				Math.round(to[2] + (from[2] - to[2]) * (1 - pos)) + 
+				(hasAlpha ? (',' + (to[3] + (from[3] - to[3]) * (1 - pos))) : '') + ')';
+		}
+		return ret;
+	}
+	/**
+	 * Handle animation of the color attributes directly
+	 */
+	each(['fill', 'stroke'], function (prop) {
+		HighchartsAdapter.addAnimSetter(prop, function (fx) {
+			fx.elem.attr(prop, tweenColors(H.Color(fx.start), H.Color(fx.end), fx.pos));
+		});
+	});
+
+	// Add language
+	extend(defaultOptions.lang, {
+		drillUpText: '◁ Back to {series.name}'
+	});
+	defaultOptions.drilldown = {
+		activeAxisLabelStyle: {
+			cursor: 'pointer',
+			color: '#0d233a',
+			fontWeight: 'bold',
+			textDecoration: 'underline'			
+		},
+		activeDataLabelStyle: {
+			cursor: 'pointer',
+			color: '#0d233a',
+			fontWeight: 'bold',
+			textDecoration: 'underline'			
+		},
+		animation: {
+			duration: 500
+		},
+		drillUpButton: {
+			position: { 
+				align: 'right',
+				x: -10,
+				y: 10
+			}
+			// relativeTo: 'plotBox'
+			// theme
+		}
+	};	
+
+	/**
+	 * A general fadeIn method
+	 */
+	H.SVGRenderer.prototype.Element.prototype.fadeIn = function (animation) {
+		this
+		.attr({
+			opacity: 0.1,
+			visibility: 'inherit'
+		})
+		.animate({
+			opacity: pick(this.newOpacity, 1) // newOpacity used in maps
+		}, animation || {
+			duration: 250
+		});
+	};
+
+	Chart.prototype.addSeriesAsDrilldown = function (point, ddOptions) {
+		this.addSingleSeriesAsDrilldown(point, ddOptions);
+		this.applyDrilldown();
+	};
+	Chart.prototype.addSingleSeriesAsDrilldown = function (point, ddOptions) {
+		var oldSeries = point.series,
+			xAxis = oldSeries.xAxis,
+			yAxis = oldSeries.yAxis,
+			newSeries,
+			color = point.color || oldSeries.color,
+			pointIndex,
+			levelSeries = [],
+			levelSeriesOptions = [],
+			level,
+			levelNumber,
+			last;
+
+		if (!this.drilldownLevels) {
+			this.drilldownLevels = [];
+		}
+		
+		levelNumber = oldSeries.options._levelNumber || 0;
+
+		// See if we can reuse the registered series from last run
+		last = this.drilldownLevels[this.drilldownLevels.length - 1];
+		if (last && last.levelNumber !== levelNumber) {
+			last = undefined;
+		}
+		
+			
+		ddOptions = extend({
+			color: color,
+			_ddSeriesId: ddSeriesId++
+		}, ddOptions);
+		pointIndex = inArray(point, oldSeries.points);
+
+		// Record options for all current series
+		each(oldSeries.chart.series, function (series) {
+			if (series.xAxis === xAxis && !series.isDrilling) {
+				series.options._ddSeriesId = series.options._ddSeriesId || ddSeriesId++;
+				series.options._colorIndex = series.userOptions._colorIndex;
+				series.options._levelNumber = series.options._levelNumber || levelNumber; // #3182
+
+				if (last) {
+					levelSeries = last.levelSeries;
+					levelSeriesOptions = last.levelSeriesOptions;
+				} else {
+					levelSeries.push(series);
+					levelSeriesOptions.push(series.options);
+				}
+			}
+		});
+
+		// Add a record of properties for each drilldown level
+		level = {
+			levelNumber: levelNumber,
+			seriesOptions: oldSeries.options,
+			levelSeriesOptions: levelSeriesOptions,
+			levelSeries: levelSeries,
+			shapeArgs: point.shapeArgs,
+			bBox: point.graphic ? point.graphic.getBBox() : {}, // no graphic in line series with markers disabled
+			color: color,
+			lowerSeriesOptions: ddOptions,
+			pointOptions: oldSeries.options.data[pointIndex],
+			pointIndex: pointIndex,
+			oldExtremes: {
+				xMin: xAxis && xAxis.userMin,
+				xMax: xAxis && xAxis.userMax,
+				yMin: yAxis && yAxis.userMin,
+				yMax: yAxis && yAxis.userMax
+			}
+		};
+
+		// Push it to the lookup array
+		this.drilldownLevels.push(level);
+
+		newSeries = level.lowerSeries = this.addSeries(ddOptions, false);
+		newSeries.options._levelNumber = levelNumber + 1;
+		if (xAxis) {
+			xAxis.oldPos = xAxis.pos;
+			xAxis.userMin = xAxis.userMax = null;
+			yAxis.userMin = yAxis.userMax = null;
+		}
+
+		// Run fancy cross-animation on supported and equal types
+		if (oldSeries.type === newSeries.type) {
+			newSeries.animate = newSeries.animateDrilldown || noop;
+			newSeries.options.animation = true;
+		}
+	};
+
+	Chart.prototype.applyDrilldown = function () {
+		var drilldownLevels = this.drilldownLevels, 
+			levelToRemove;
+		
+		if (drilldownLevels && drilldownLevels.length > 0) { // #3352, async loading
+			levelToRemove = drilldownLevels[drilldownLevels.length - 1].levelNumber;
+			each(this.drilldownLevels, function (level) {
+				if (level.levelNumber === levelToRemove) {
+					each(level.levelSeries, function (series) {
+						if (series.options && series.options._levelNumber === levelToRemove) { // Not removed, not added as part of a multi-series drilldown
+							series.remove(false);
+						}
+					});
+				}
+			});
+		}
+		
+		this.redraw();
+		this.showDrillUpButton();
+	};
+
+	Chart.prototype.getDrilldownBackText = function () {
+		var drilldownLevels = this.drilldownLevels,
+			lastLevel;
+		if (drilldownLevels && drilldownLevels.length > 0) { // #3352, async loading
+			lastLevel = drilldownLevels[drilldownLevels.length - 1];
+			lastLevel.series = lastLevel.seriesOptions;
+			return format(this.options.lang.drillUpText, lastLevel);
+		}
+
+	};
+
+	Chart.prototype.showDrillUpButton = function () {
+		var chart = this,
+			backText = this.getDrilldownBackText(),
+			buttonOptions = chart.options.drilldown.drillUpButton,
+			attr,
+			states;
+			
+
+		if (!this.drillUpButton) {
+			attr = buttonOptions.theme;
+			states = attr && attr.states;
+						
+			this.drillUpButton = this.renderer.button(
+				backText,
+				null,
+				null,
+				function () {
+					chart.drillUp(); 
+				},
+				attr, 
+				states && states.hover,
+				states && states.select
+			)
+			.attr({
+				align: buttonOptions.position.align,
+				zIndex: 9
+			})
+			.add()
+			.align(buttonOptions.position, false, buttonOptions.relativeTo || 'plotBox');
+		} else {
+			this.drillUpButton.attr({
+				text: backText
+			})
+			.align();
+		}
+	};
+
+	Chart.prototype.drillUp = function () {
+		var chart = this,
+			drilldownLevels = chart.drilldownLevels,
+			levelNumber = drilldownLevels[drilldownLevels.length - 1].levelNumber,
+			i = drilldownLevels.length,
+			chartSeries = chart.series,
+			seriesI,
+			level,
+			oldSeries,
+			newSeries,
+			oldExtremes,
+			addSeries = function (seriesOptions) {
+				var addedSeries;
+				each(chartSeries, function (series) {
+					if (series.options._ddSeriesId === seriesOptions._ddSeriesId) {
+						addedSeries = series;
+					}
+				});
+
+				addedSeries = addedSeries || chart.addSeries(seriesOptions, false);
+				if (addedSeries.type === oldSeries.type && addedSeries.animateDrillupTo) {
+					addedSeries.animate = addedSeries.animateDrillupTo;
+				}
+				if (seriesOptions === level.seriesOptions) {
+					newSeries = addedSeries;
+				}
+			};
+
+		while (i--) {
+
+			level = drilldownLevels[i];
+			if (level.levelNumber === levelNumber) {
+				drilldownLevels.pop();
+				
+				// Get the lower series by reference or id
+				oldSeries = level.lowerSeries;
+				if (!oldSeries.chart) {  // #2786
+					seriesI = chartSeries.length; // #2919
+					while (seriesI--) {
+						if (chartSeries[seriesI].options.id === level.lowerSeriesOptions.id && 
+								chartSeries[seriesI].options._levelNumber === levelNumber + 1) { // #3867
+							oldSeries = chartSeries[seriesI];
+							break;
+						}
+					}
+				}
+				oldSeries.xData = []; // Overcome problems with minRange (#2898)
+
+				each(level.levelSeriesOptions, addSeries);
+				
+				fireEvent(chart, 'drillup', { seriesOptions: level.seriesOptions });
+
+				if (newSeries.type === oldSeries.type) {
+					newSeries.drilldownLevel = level;
+					newSeries.options.animation = chart.options.drilldown.animation;
+
+					if (oldSeries.animateDrillupFrom && oldSeries.chart) { // #2919
+						oldSeries.animateDrillupFrom(level);
+					}
+				}
+				newSeries.options._levelNumber = levelNumber;
+				
+				oldSeries.remove(false);
+
+				// Reset the zoom level of the upper series
+				if (newSeries.xAxis) {
+					oldExtremes = level.oldExtremes;
+					newSeries.xAxis.setExtremes(oldExtremes.xMin, oldExtremes.xMax, false);
+					newSeries.yAxis.setExtremes(oldExtremes.yMin, oldExtremes.yMax, false);
+				}
+			}
+		}
+
+		this.redraw();
+
+		if (this.drilldownLevels.length === 0) {
+			this.drillUpButton = this.drillUpButton.destroy();
+		} else {
+			this.drillUpButton.attr({
+				text: this.getDrilldownBackText()
+			})
+			.align();
+		}
+
+		this.ddDupes.length = []; // #3315
+	};
+
+
+	ColumnSeries.prototype.supportsDrilldown = true;
+	
+	/**
+	 * When drilling up, keep the upper series invisible until the lower series has
+	 * moved into place
+	 */
+	ColumnSeries.prototype.animateDrillupTo = function (init) {
+		if (!init) {
+			var newSeries = this,
+				level = newSeries.drilldownLevel;
+
+			each(this.points, function (point) {
+				if (point.graphic) { // #3407
+					point.graphic.hide();
+				}
+				if (point.dataLabel) {
+					point.dataLabel.hide();
+				}
+				if (point.connector) {
+					point.connector.hide();
+				}
+			});
+
+
+			// Do dummy animation on first point to get to complete
+			setTimeout(function () {
+				if (newSeries.points) { // May be destroyed in the meantime, #3389
+					each(newSeries.points, function (point, i) {  
+						// Fade in other points			  
+						var verb = i === (level && level.pointIndex) ? 'show' : 'fadeIn',
+							inherit = verb === 'show' ? true : undefined;
+						if (point.graphic) { // #3407
+							point.graphic[verb](inherit);
+						}
+						if (point.dataLabel) {
+							point.dataLabel[verb](inherit);
+						}
+						if (point.connector) {
+							point.connector[verb](inherit);
+						}
+					});
+				}
+			}, Math.max(this.chart.options.drilldown.animation.duration - 50, 0));
+
+			// Reset
+			this.animate = noop;
+		}
+
+	};
+	
+	ColumnSeries.prototype.animateDrilldown = function (init) {
+		var series = this,
+			drilldownLevels = this.chart.drilldownLevels,
+			animateFrom,
+			animationOptions = this.chart.options.drilldown.animation,
+			xAxis = this.xAxis;
+			
+		if (!init) {
+			each(drilldownLevels, function (level) {
+				if (series.options._ddSeriesId === level.lowerSeriesOptions._ddSeriesId) {
+					animateFrom = level.shapeArgs;
+					animateFrom.fill = level.color;
+				}
+			});
+
+			animateFrom.x += (pick(xAxis.oldPos, xAxis.pos) - xAxis.pos);
+
+			each(this.points, function (point) {
+				if (point.graphic) {
+					point.graphic
+						.attr(animateFrom)
+						.animate(
+							extend(point.shapeArgs, { fill: point.color }), 
+							animationOptions
+						);
+				}
+				if (point.dataLabel) {
+					point.dataLabel.fadeIn(animationOptions);
+				}
+			});
+			this.animate = null;
+		}
+		
+	};
+
+	/**
+	 * When drilling up, pull out the individual point graphics from the lower series
+	 * and animate them into the origin point in the upper series.
+	 */
+	ColumnSeries.prototype.animateDrillupFrom = function (level) {
+		var animationOptions = this.chart.options.drilldown.animation,
+			group = this.group,
+			series = this;
+
+		// Cancel mouse events on the series group (#2787)
+		each(series.trackerGroups, function (key) {
+			if (series[key]) { // we don't always have dataLabelsGroup
+				series[key].on('mouseover');
+			}
+		});
+			
+
+		delete this.group;
+		each(this.points, function (point) {
+			var graphic = point.graphic,
+				complete = function () {
+					graphic.destroy();
+					if (group) {
+						group = group.destroy();
+					}
+				};
+
+			if (graphic) {
+			
+				delete point.graphic;
+
+				if (animationOptions) {
+					graphic.animate(
+						extend(level.shapeArgs, { fill: level.color }),
+						H.merge(animationOptions, { complete: complete })
+					);
+				} else {
+					graphic.attr(level.shapeArgs);
+					complete();
+				}
+			}
+		});
+	};
+
+	if (PieSeries) {
+		extend(PieSeries.prototype, {
+			supportsDrilldown: true,
+			animateDrillupTo: ColumnSeries.prototype.animateDrillupTo,
+			animateDrillupFrom: ColumnSeries.prototype.animateDrillupFrom,
+
+			animateDrilldown: function (init) {
+				var level = this.chart.drilldownLevels[this.chart.drilldownLevels.length - 1],
+					animationOptions = this.chart.options.drilldown.animation,
+					animateFrom = level.shapeArgs,
+					start = animateFrom.start,
+					angle = animateFrom.end - start,
+					startAngle = angle / this.points.length;
+
+				if (!init) {
+					each(this.points, function (point, i) {
+						point.graphic
+							.attr(H.merge(animateFrom, {
+								start: start + i * startAngle,
+								end: start + (i + 1) * startAngle,
+								fill: level.color
+							}))[animationOptions ? 'animate' : 'attr'](
+								extend(point.shapeArgs, { fill: point.color }), 
+								animationOptions
+							);
+					});
+					this.animate = null;
+				}
+			}
+		});
+	}
+	
+	H.Point.prototype.doDrilldown = function (_holdRedraw, category) {
+		var series = this.series,
+			chart = series.chart,
+			drilldown = chart.options.drilldown,
+			i = (drilldown.series || []).length,
+			seriesOptions;
+
+		if (!chart.ddDupes) {
+			chart.ddDupes = [];
+		}
+		
+		while (i-- && !seriesOptions) {
+			if (drilldown.series[i].id === this.drilldown && inArray(this.drilldown, chart.ddDupes) === -1) {
+				seriesOptions = drilldown.series[i];
+				chart.ddDupes.push(this.drilldown);
+			}
+		}
+
+		// Fire the event. If seriesOptions is undefined, the implementer can check for 
+		// seriesOptions, and call addSeriesAsDrilldown async if necessary.
+		fireEvent(chart, 'drilldown', { 
+			point: this,
+			seriesOptions: seriesOptions,
+			category: category,
+			points: category !== undefined && this.series.xAxis.ddPoints[category].slice(0)
+		});
+		
+		if (seriesOptions) {
+			if (_holdRedraw) {
+				chart.addSingleSeriesAsDrilldown(this, seriesOptions);
+			} else {
+				chart.addSeriesAsDrilldown(this, seriesOptions);
+			}
+		}
+	};
+
+	/**
+	 * Drill down to a given category. This is the same as clicking on an axis label.
+	 */
+	H.Axis.prototype.drilldownCategory = function (x) {
+		var key,
+			point,
+			ddPointsX = this.ddPoints[x];
+		for (key in ddPointsX) {
+			point = ddPointsX[key];
+			if (point && point.series && point.series.visible && point.doDrilldown) { // #3197
+				point.doDrilldown(true, x);
+			}
+		}
+		this.chart.applyDrilldown();
+	};
+
+	/**
+	 * Create and return a collection of points associated with the X position. Reset it for each level.
+	 */	
+	H.Axis.prototype.getDDPoints = function (x, levelNumber) {
+		var ddPoints = this.ddPoints;
+		if (!ddPoints) {
+			this.ddPoints = ddPoints = {};
+		}
+		if (!ddPoints[x]) {
+			ddPoints[x] = [];
+		}
+		if (ddPoints[x].levelNumber !== levelNumber) {
+			ddPoints[x].length = 0; // reset
+		}
+		return ddPoints[x];
+	};
+
+
+	/**
+	 * Make a tick label drillable, or remove drilling on update
+	 */
+	Tick.prototype.drillable = function () {
+		var pos = this.pos,
+			label = this.label,
+			axis = this.axis,
+			ddPointsX = axis.ddPoints && axis.ddPoints[pos];
+
+		if (label && ddPointsX && ddPointsX.length) {
+			if (!label.basicStyles) {
+				label.basicStyles = H.merge(label.styles);
+			}
+			label
+				.addClass('highcharts-drilldown-axis-label')
+				.css(axis.chart.options.drilldown.activeAxisLabelStyle)
+				.on('click', function () {
+					axis.drilldownCategory(pos);
+				});
+
+		} else if (label && label.basicStyles) {
+			label.styles = {}; // reset for full overwrite of styles
+			label.css(label.basicStyles);
+			label.on('click', null); // #3806			
+		}
+	};
+
+	/**
+	 * Always keep the drillability updated (#3951)
+	 */
+	wrap(Tick.prototype, 'addLabel', function (proceed) {
+		proceed.call(this);
+		this.drillable();
+	});
+	
+
+	/**
+	 * On initialization of each point, identify its label and make it clickable. Also, provide a
+	 * list of points associated to that label.
+	 */
+	wrap(H.Point.prototype, 'init', function (proceed, series, options, x) {
+		var point = proceed.call(this, series, options, x),
+			xAxis = series.xAxis,
+			tick = xAxis && xAxis.ticks[x],
+			ddPointsX = xAxis && xAxis.getDDPoints(x, series.options._levelNumber);
+
+		if (point.drilldown) {
+			
+			// Add the click event to the point 
+			H.addEvent(point, 'click', function () {
+				point.doDrilldown();
+			});
+			/*wrap(point, 'importEvents', function (proceed) { // wrapping importEvents makes point.click event work
+				if (!this.hasImportedEvents) {
+					proceed.call(this);
+					H.addEvent(this, 'click', function () {
+						this.doDrilldown();
+					});
+				}
+			});*/
+
+
+			// Register drilldown points on this X value
+			if (ddPointsX) {
+				ddPointsX.push(point);
+				ddPointsX.levelNumber = series.options._levelNumber;
+			}
+
+		}
+
+		// Add or remove click handler and style on the tick label
+		if (tick) {
+			tick.drillable();
+		}
+
+		return point;
+	});
+
+	wrap(H.Series.prototype, 'drawDataLabels', function (proceed) {
+		var css = this.chart.options.drilldown.activeDataLabelStyle;
+
+		proceed.call(this);
+
+		each(this.points, function (point) {
+			if (point.drilldown && point.dataLabel) {
+				point.dataLabel
+					.attr({
+						'class': 'highcharts-drilldown-data-label'
+					})
+					.css(css);
+			}
+		});
+	});
+
+	// Mark the trackers with a pointer 
+	var type, 
+		drawTrackerWrapper = function (proceed) {
+			proceed.call(this);
+			each(this.points, function (point) {
+				if (point.drilldown && point.graphic) {
+					point.graphic
+						.attr({
+							'class': 'highcharts-drilldown-point'
+						})
+						.css({ cursor: 'pointer' });
+				}
+			});
+		};
+	for (type in seriesTypes) {
+		if (seriesTypes[type].prototype.supportsDrilldown) {
+			wrap(seriesTypes[type].prototype, 'drawTracker', drawTrackerWrapper);
+		}
+	}
+		
+}(Highcharts));
diff --git a/media/js/modules/exporting.js b/media/js/modules/exporting.js
index 2371f55..99e4827 100644
--- a/media/js/modules/exporting.js
+++ b/media/js/modules/exporting.js
@@ -1,22 +1,23 @@
 /*
- Highcharts JS v3.0.7 (2013-10-24)
+ Highcharts JS v4.1.5 (2015-04-13)
  Exporting module
 
- (c) 2010-2013 Torstein Hønsi
+ (c) 2010-2014 Torstein Honsi
 
  License: www.highcharts.com/license
 */
-(function(f){var A=f.Chart,t=f.addEvent,C=f.removeEvent,k=f.createElement,n=f.discardElement,u=f.css,o=f.merge,r=f.each,p=f.extend,D=Math.max,j=document,B=window,E=f.isTouchDevice,F=f.Renderer.prototype.symbols,x=f.getOptions(),y;p(x.lang,{printChart:"Print chart",downloadPNG:"Download PNG image",downloadJPEG:"Download JPEG image",downloadPDF:"Download PDF document",downloadSVG:"Download SVG vector image",contextButtonTitle:"Chart context menu"});x.navigation={menuStyle:{border:"1px solid #A0A0A0",
-background:"#FFFFFF",padding:"5px 0"},menuItemStyle:{padding:"0 10px",background:"none",color:"#303030",fontSize:E?"14px":"11px"},menuItemHoverStyle:{background:"#4572A5",color:"#FFFFFF"},buttonOptions:{symbolFill:"#E0E0E0",symbolSize:14,symbolStroke:"#666",symbolStrokeWidth:3,symbolX:12.5,symbolY:10.5,align:"right",buttonSpacing:3,height:22,theme:{fill:"white",stroke:"none"},verticalAlign:"top",width:24}};x.exporting={type:"image/png",url:"http://export.highcharts.com/",buttons:{contextButton:{menuClassName:"highcharts-contextmenu",
-symbol:"menu",_titleKey:"contextButtonTitle",menuItems:[{textKey:"printChart",onclick:function(){this.print()}},{separator:!0},{textKey:"downloadPNG",onclick:function(){this.exportChart()}},{textKey:"downloadJPEG",onclick:function(){this.exportChart({type:"image/jpeg"})}},{textKey:"downloadPDF",onclick:function(){this.exportChart({type:"application/pdf"})}},{textKey:"downloadSVG",onclick:function(){this.exportChart({type:"image/svg+xml"})}}]}}};f.post=function(c,a){var d,b;b=k("form",{method:"post",
-action:c,enctype:"multipart/form-data"},{display:"none"},j.body);for(d in a)k("input",{type:"hidden",name:d,value:a[d]},null,b);b.submit();n(b)};p(A.prototype,{getSVG:function(c){var a=this,d,b,z,h,g=o(a.options,c);if(!j.createElementNS)j.createElementNS=function(a,b){return j.createElement(b)};c=k("div",null,{position:"absolute",top:"-9999em",width:a.chartWidth+"px",height:a.chartHeight+"px"},j.body);b=a.renderTo.style.width;h=a.renderTo.style.height;b=g.exporting.sourceWidth||g.chart.width||/px$/.test(b)&&
-parseInt(b,10)||600;h=g.exporting.sourceHeight||g.chart.height||/px$/.test(h)&&parseInt(h,10)||400;p(g.chart,{animation:!1,renderTo:c,forExport:!0,width:b,height:h});g.exporting.enabled=!1;g.series=[];r(a.series,function(a){z=o(a.options,{animation:!1,showCheckbox:!1,visible:a.visible});z.isInternal||g.series.push(z)});d=new f.Chart(g,a.callback);r(["xAxis","yAxis"],function(b){r(a[b],function(a,c){var g=d[b][c],f=a.getExtremes(),h=f.userMin,f=f.userMax;g&&(h!==void 0||f!==void 0)&&g.setExtremes(h,
-f,!0,!1)})});b=d.container.innerHTML;g=null;d.destroy();n(c);b=b.replace(/zIndex="[^"]+"/g,"").replace(/isShadow="[^"]+"/g,"").replace(/symbolName="[^"]+"/g,"").replace(/jQuery[0-9]+="[^"]+"/g,"").replace(/url\([^#]+#/g,"url(#").replace(/<svg /,'<svg xmlns:xlink="http://www.w3.org/1999/xlink" ').replace(/ href=/g," xlink:href=").replace(/\n/," ").replace(/<\/svg>.*?$/,"</svg>").replace(/&nbsp;/g," ").replace(/&shy;/g,"­").replace(/<IMG /g,"<image ").replace(/height=([^" ]+)/g,'height="$1"').replace(/width=([^" ]+)/g,
-'width="$1"').replace(/hc-svg-href="([^"]+)">/g,'xlink:href="$1"/>').replace(/id=([^" >]+)/g,'id="$1"').replace(/class=([^" >]+)/g,'class="$1"').replace(/ transform /g," ").replace(/:(path|rect)/g,"$1").replace(/style="([^"]+)"/g,function(a){return a.toLowerCase()});return b=b.replace(/(url\(#highcharts-[0-9]+)&quot;/g,"$1").replace(/&quot;/g,"'")},exportChart:function(c,a){var c=c||{},d=this.options.exporting,d=this.getSVG(o({chart:{borderRadius:0}},d.chartOptions,a,{exporting:{sourceWidth:c.sourceWidth||
-d.sourceWidth,sourceHeight:c.sourceHeight||d.sourceHeight}})),c=o(this.options.exporting,c);f.post(c.url,{filename:c.filename||"chart",type:c.type,width:c.width||0,scale:c.scale||2,svg:d})},print:function(){var c=this,a=c.container,d=[],b=a.parentNode,f=j.body,h=f.childNodes;if(!c.isPrinting)c.isPrinting=!0,r(h,function(a,b){if(a.nodeType===1)d[b]=a.style.display,a.style.display="none"}),f.appendChild(a),B.focus(),B.print(),setTimeout(function(){b.appendChild(a);r(h,function(a,b){if(a.nodeType===
-1)a.style.display=d[b]});c.isPrinting=!1},1E3)},contextMenu:function(c,a,d,b,f,h,g){var e=this,j=e.options.navigation,q=j.menuItemStyle,l=e.chartWidth,m=e.chartHeight,o="cache-"+c,i=e[o],s=D(f,h),v,w,n;if(!i)e[o]=i=k("div",{className:c},{position:"absolute",zIndex:1E3,padding:s+"px"},e.container),v=k("div",null,p({MozBoxShadow:"3px 3px 10px #888",WebkitBoxShadow:"3px 3px 10px #888",boxShadow:"3px 3px 10px #888"},j.menuStyle),i),w=function(){u(i,{display:"none"});g&&g.setState(0);e.openMenu=!1},t(i,
-"mouseleave",function(){n=setTimeout(w,500)}),t(i,"mouseenter",function(){clearTimeout(n)}),t(document,"mouseup",function(a){e.pointer.inClass(a.target,c)||w()}),r(a,function(a){if(a){var b=a.separator?k("hr",null,null,v):k("div",{onmouseover:function(){u(this,j.menuItemHoverStyle)},onmouseout:function(){u(this,q)},onclick:function(){w();a.onclick.apply(e,arguments)},innerHTML:a.text||e.options.lang[a.textKey]},p({cursor:"pointer"},q),v);e.exportDivElements.push(b)}}),e.exportDivElements.push(v,i),
-e.exportMenuWidth=i.offsetWidth,e.exportMenuHeight=i.offsetHeight;a={display:"block"};d+e.exportMenuWidth>l?a.right=l-d-f-s+"px":a.left=d-s+"px";b+h+e.exportMenuHeight>m&&g.alignOptions.verticalAlign!=="top"?a.bottom=m-b-s+"px":a.top=b+h-s+"px";u(i,a);e.openMenu=!0},addButton:function(c){var a=this,d=a.renderer,b=o(a.options.navigation.buttonOptions,c),j=b.onclick,h=b.menuItems,g,e,k={stroke:b.symbolStroke,fill:b.symbolFill},q=b.symbolSize||12;if(!a.btnCount)a.btnCount=0;if(!a.exportDivElements)a.exportDivElements=
-[],a.exportSVGElements=[];if(b.enabled!==!1){var l=b.theme,m=l.states,n=m&&m.hover,m=m&&m.select,i;delete l.states;j?i=function(){j.apply(a,arguments)}:h&&(i=function(){a.contextMenu(e.menuClassName,h,e.translateX,e.translateY,e.width,e.height,e);e.setState(2)});b.text&&b.symbol?l.paddingLeft=f.pick(l.paddingLeft,25):b.text||p(l,{width:b.width,height:b.height,padding:0});e=d.button(b.text,0,0,i,l,n,m).attr({title:a.options.lang[b._titleKey],"stroke-linecap":"round"});e.menuClassName=c.menuClassName||
-"highcharts-menu-"+a.btnCount++;b.symbol&&(g=d.symbol(b.symbol,b.symbolX-q/2,b.symbolY-q/2,q,q).attr(p(k,{"stroke-width":b.symbolStrokeWidth||1,zIndex:1})).add(e));e.add().align(p(b,{width:e.width,x:f.pick(b.x,y)}),!0,"spacingBox");y+=(e.width+b.buttonSpacing)*(b.align==="right"?-1:1);a.exportSVGElements.push(e,g)}},destroyExport:function(c){var c=c.target,a,d;for(a=0;a<c.exportSVGElements.length;a++)if(d=c.exportSVGElements[a])d.onclick=d.ontouchstart=null,c.exportSVGElements[a]=d.destroy();for(a=
-0;a<c.exportDivElements.length;a++)d=c.exportDivElements[a],C(d,"mouseleave"),c.exportDivElements[a]=d.onmouseout=d.onmouseover=d.ontouchstart=d.onclick=null,n(d)}});F.menu=function(c,a,d,b){return["M",c,a+2.5,"L",c+d,a+2.5,"M",c,a+b/2+0.5,"L",c+d,a+b/2+0.5,"M",c,a+b-1.5,"L",c+d,a+b-1.5]};A.prototype.callbacks.push(function(c){var a,d=c.options.exporting,b=d.buttons;y=0;if(d.enabled!==!1){for(a in b)c.addButton(b[a]);t(c,"destroy",c.destroyExport)}})})(Highcharts);
+(function(f){var z=f.Chart,s=f.addEvent,A=f.removeEvent,B=HighchartsAdapter.fireEvent,j=f.createElement,p=f.discardElement,u=f.css,l=f.merge,m=f.each,q=f.extend,E=f.splat,F=Math.max,k=document,C=window,G=f.isTouchDevice,H=f.Renderer.prototype.symbols,r=f.getOptions(),x;q(r.lang,{printChart:"Print chart",downloadPNG:"Download PNG image",downloadJPEG:"Download JPEG image",downloadPDF:"Download PDF document",downloadSVG:"Download SVG vector image",contextButtonTitle:"Chart context menu"});r.navigation=
+{menuStyle:{border:"1px solid #A0A0A0",background:"#FFFFFF",padding:"5px 0"},menuItemStyle:{padding:"0 10px",background:"none",color:"#303030",fontSize:G?"14px":"11px"},menuItemHoverStyle:{background:"#4572A5",color:"#FFFFFF"},buttonOptions:{symbolFill:"#E0E0E0",symbolSize:14,symbolStroke:"#666",symbolStrokeWidth:3,symbolX:12.5,symbolY:10.5,align:"right",buttonSpacing:3,height:22,theme:{fill:"white",stroke:"none"},verticalAlign:"top",width:24}};r.exporting={type:"image/png",url:"http://export.highcharts.com/",
+buttons:{contextButton:{menuClassName:"highcharts-contextmenu",symbol:"menu",_titleKey:"contextButtonTitle",menuItems:[{textKey:"printChart",onclick:function(){this.print()}},{separator:!0},{textKey:"downloadPNG",onclick:function(){this.exportChart()}},{textKey:"downloadJPEG",onclick:function(){this.exportChart({type:"image/jpeg"})}},{textKey:"downloadPDF",onclick:function(){this.exportChart({type:"application/pdf"})}},{textKey:"downloadSVG",onclick:function(){this.exportChart({type:"image/svg+xml"})}}]}}};
+f.post=function(b,a,e){var c,b=j("form",l({method:"post",action:b,enctype:"multipart/form-data"},e),{display:"none"},k.body);for(c in a)j("input",{type:"hidden",name:c,value:a[c]},null,b);b.submit();p(b)};q(z.prototype,{sanitizeSVG:function(b){return b.replace(/zIndex="[^"]+"/g,"").replace(/isShadow="[^"]+"/g,"").replace(/symbolName="[^"]+"/g,"").replace(/jQuery[0-9]+="[^"]+"/g,"").replace(/url\([^#]+#/g,"url(#").replace(/<svg /,'<svg xmlns:xlink="http://www.w3.org/1999/xlink" ').replace(/ (NS[0-9]+\:)?href=/g,
+" xlink:href=").replace(/\n/," ").replace(/<\/svg>.*?$/,"</svg>").replace(/(fill|stroke)="rgba\(([ 0-9]+,[ 0-9]+,[ 0-9]+),([ 0-9\.]+)\)"/g,'$1="rgb($2)" $1-opacity="$3"').replace(/&nbsp;/g," ").replace(/&shy;/g,"­").replace(/<IMG /g,"<image ").replace(/height=([^" ]+)/g,'height="$1"').replace(/width=([^" ]+)/g,'width="$1"').replace(/hc-svg-href="([^"]+)">/g,'xlink:href="$1"/>').replace(/ id=([^" >]+)/g,'id="$1"').replace(/class=([^" >]+)/g,'class="$1"').replace(/ transform /g," ").replace(/:(path|rect)/g,
+"$1").replace(/style="([^"]+)"/g,function(a){return a.toLowerCase()})},getSVG:function(b){var a=this,e,c,g,y,h,d=l(a.options,b);if(!k.createElementNS)k.createElementNS=function(a,b){return k.createElement(b)};c=j("div",null,{position:"absolute",top:"-9999em",width:a.chartWidth+"px",height:a.chartHeight+"px"},k.body);g=a.renderTo.style.width;h=a.renderTo.style.height;g=d.exporting.sourceWidth||d.chart.width||/px$/.test(g)&&parseInt(g,10)||600;h=d.exporting.sourceHeight||d.chart.height||/px$/.test(h)&&
+parseInt(h,10)||400;q(d.chart,{animation:!1,renderTo:c,forExport:!0,width:g,height:h});d.exporting.enabled=!1;delete d.data;d.series=[];m(a.series,function(a){y=l(a.options,{animation:!1,enableMouseTracking:!1,showCheckbox:!1,visible:a.visible});y.isInternal||d.series.push(y)});b&&m(["xAxis","yAxis"],function(a){m(E(b[a]),function(b,c){d[a][c]=l(d[a][c],b)})});e=new f.Chart(d,a.callback);m(["xAxis","yAxis"],function(b){m(a[b],function(a,d){var c=e[b][d],g=a.getExtremes(),h=g.userMin,g=g.userMax;c&&
+(h!==void 0||g!==void 0)&&c.setExtremes(h,g,!0,!1)})});g=e.container.innerHTML;d=null;e.destroy();p(c);g=this.sanitizeSVG(g);return g=g.replace(/(url\(#highcharts-[0-9]+)&quot;/g,"$1").replace(/&quot;/g,"'")},getSVGForExport:function(b,a){var e=this.options.exporting;return this.getSVG(l({chart:{borderRadius:0}},e.chartOptions,a,{exporting:{sourceWidth:b&&b.sourceWidth||e.sourceWidth,sourceHeight:b&&b.sourceHeight||e.sourceHeight}}))},exportChart:function(b,a){var e=this.getSVGForExport(b,a),b=l(this.options.exporting,
+b);f.post(b.url,{filename:b.filename||"chart",type:b.type,width:b.width||0,scale:b.scale||2,svg:e},b.formAttributes)},print:function(){var b=this,a=b.container,e=[],c=a.parentNode,g=k.body,f=g.childNodes;if(!b.isPrinting)b.isPrinting=!0,B(b,"beforePrint"),m(f,function(a,b){if(a.nodeType===1)e[b]=a.style.display,a.style.display="none"}),g.appendChild(a),C.focus(),C.print(),setTimeout(function(){c.appendChild(a);m(f,function(a,b){if(a.nodeType===1)a.style.display=e[b]});b.isPrinting=!1;B(b,"afterPrint")},
+1E3)},contextMenu:function(b,a,e,c,g,f,h){var d=this,l=d.options.navigation,D=l.menuItemStyle,n=d.chartWidth,o=d.chartHeight,k="cache-"+b,i=d[k],t=F(g,f),v,w,p,r=function(a){d.pointer.inClass(a.target,b)||w()};if(!i)d[k]=i=j("div",{className:b},{position:"absolute",zIndex:1E3,padding:t+"px"},d.container),v=j("div",null,q({MozBoxShadow:"3px 3px 10px #888",WebkitBoxShadow:"3px 3px 10px #888",boxShadow:"3px 3px 10px #888"},l.menuStyle),i),w=function(){u(i,{display:"none"});h&&h.setState(0);d.openMenu=
+!1},s(i,"mouseleave",function(){p=setTimeout(w,500)}),s(i,"mouseenter",function(){clearTimeout(p)}),s(document,"mouseup",r),s(d,"destroy",function(){A(document,"mouseup",r)}),m(a,function(a){if(a){var b=a.separator?j("hr",null,null,v):j("div",{onmouseover:function(){u(this,l.menuItemHoverStyle)},onmouseout:function(){u(this,D)},onclick:function(){w();a.onclick&&a.onclick.apply(d,arguments)},innerHTML:a.text||d.options.lang[a.textKey]},q({cursor:"pointer"},D),v);d.exportDivElements.push(b)}}),d.exportDivElements.push(v,
+i),d.exportMenuWidth=i.offsetWidth,d.exportMenuHeight=i.offsetHeight;a={display:"block"};e+d.exportMenuWidth>n?a.right=n-e-g-t+"px":a.left=e-t+"px";c+f+d.exportMenuHeight>o&&h.alignOptions.verticalAlign!=="top"?a.bottom=o-c-t+"px":a.top=c+f-t+"px";u(i,a);d.openMenu=!0},addButton:function(b){var a=this,e=a.renderer,c=l(a.options.navigation.buttonOptions,b),g=c.onclick,k=c.menuItems,h,d,m={stroke:c.symbolStroke,fill:c.symbolFill},j=c.symbolSize||12;if(!a.btnCount)a.btnCount=0;if(!a.exportDivElements)a.exportDivElements=
+[],a.exportSVGElements=[];if(c.enabled!==!1){var n=c.theme,o=n.states,p=o&&o.hover,o=o&&o.select,i;delete n.states;g?i=function(){g.apply(a,arguments)}:k&&(i=function(){a.contextMenu(d.menuClassName,k,d.translateX,d.translateY,d.width,d.height,d);d.setState(2)});c.text&&c.symbol?n.paddingLeft=f.pick(n.paddingLeft,25):c.text||q(n,{width:c.width,height:c.height,padding:0});d=e.button(c.text,0,0,i,n,p,o).attr({title:a.options.lang[c._titleKey],"stroke-linecap":"round"});d.menuClassName=b.menuClassName||
+"highcharts-menu-"+a.btnCount++;c.symbol&&(h=e.symbol(c.symbol,c.symbolX-j/2,c.symbolY-j/2,j,j).attr(q(m,{"stroke-width":c.symbolStrokeWidth||1,zIndex:1})).add(d));d.add().align(q(c,{width:d.width,x:f.pick(c.x,x)}),!0,"spacingBox");x+=(d.width+c.buttonSpacing)*(c.align==="right"?-1:1);a.exportSVGElements.push(d,h)}},destroyExport:function(b){var b=b.target,a,e;for(a=0;a<b.exportSVGElements.length;a++)if(e=b.exportSVGElements[a])e.onclick=e.ontouchstart=null,b.exportSVGElements[a]=e.destroy();for(a=
+0;a<b.exportDivElements.length;a++)e=b.exportDivElements[a],A(e,"mouseleave"),b.exportDivElements[a]=e.onmouseout=e.onmouseover=e.ontouchstart=e.onclick=null,p(e)}});H.menu=function(b,a,e,c){return["M",b,a+2.5,"L",b+e,a+2.5,"M",b,a+c/2+0.5,"L",b+e,a+c/2+0.5,"M",b,a+c-1.5,"L",b+e,a+c-1.5]};z.prototype.callbacks.push(function(b){var a,e=b.options.exporting,c=e.buttons;x=0;if(e.enabled!==!1){for(a in c)b.addButton(c[a]);s(b,"destroy",b.destroyExport)}})})(Highcharts);
diff --git a/media/js/modules/exporting.src.js b/media/js/modules/exporting.src.js
new file mode 100644
index 0000000..6344d85
--- /dev/null
+++ b/media/js/modules/exporting.src.js
@@ -0,0 +1,748 @@
+/**
+ * @license Highcharts JS v4.1.5 (2015-04-13)
+ * Exporting module
+ *
+ * (c) 2010-2014 Torstein Honsi
+ *
+ * License: www.highcharts.com/license
+ */
+
+// JSLint options:
+/*global Highcharts, HighchartsAdapter, document, window, Math, setTimeout */
+
+(function (Highcharts) { // encapsulate
+
+// create shortcuts
+var Chart = Highcharts.Chart,
+	addEvent = Highcharts.addEvent,
+	removeEvent = Highcharts.removeEvent,
+	fireEvent = HighchartsAdapter.fireEvent,
+	createElement = Highcharts.createElement,
+	discardElement = Highcharts.discardElement,
+	css = Highcharts.css,
+	merge = Highcharts.merge,
+	each = Highcharts.each,
+	extend = Highcharts.extend,
+	splat = Highcharts.splat,
+	math = Math,
+	mathMax = math.max,
+	doc = document,
+	win = window,
+	isTouchDevice = Highcharts.isTouchDevice,
+	M = 'M',
+	L = 'L',
+	DIV = 'div',
+	HIDDEN = 'hidden',
+	NONE = 'none',
+	PREFIX = 'highcharts-',
+	ABSOLUTE = 'absolute',
+	PX = 'px',
+	UNDEFINED,
+	symbols = Highcharts.Renderer.prototype.symbols,
+	defaultOptions = Highcharts.getOptions(),
+	buttonOffset;
+
+	// Add language
+	extend(defaultOptions.lang, {
+		printChart: 'Print chart',
+		downloadPNG: 'Download PNG image',
+		downloadJPEG: 'Download JPEG image',
+		downloadPDF: 'Download PDF document',
+		downloadSVG: 'Download SVG vector image',
+		contextButtonTitle: 'Chart context menu'
+	});
+
+// Buttons and menus are collected in a separate config option set called 'navigation'.
+// This can be extended later to add control buttons like zoom and pan right click menus.
+defaultOptions.navigation = {
+	menuStyle: {
+		border: '1px solid #A0A0A0',
+		background: '#FFFFFF',
+		padding: '5px 0'
+	},
+	menuItemStyle: {
+		padding: '0 10px',
+		background: NONE,
+		color: '#303030',
+		fontSize: isTouchDevice ? '14px' : '11px'
+	},
+	menuItemHoverStyle: {
+		background: '#4572A5',
+		color: '#FFFFFF'
+	},
+
+	buttonOptions: {
+		symbolFill: '#E0E0E0',
+		symbolSize: 14,
+		symbolStroke: '#666',
+		symbolStrokeWidth: 3,
+		symbolX: 12.5,
+		symbolY: 10.5,
+		align: 'right',
+		buttonSpacing: 3,
+		height: 22,
+		// text: null,
+		theme: {
+			fill: 'white', // capture hover
+			stroke: 'none'
+		},
+		verticalAlign: 'top',
+		width: 24
+	}
+};
+
+
+
+// Add the export related options
+defaultOptions.exporting = {
+	//enabled: true,
+	//filename: 'chart',
+	type: 'image/png',
+	url: 'http://export.highcharts.com/',
+	//width: undefined,
+	//scale: 2
+	buttons: {
+		contextButton: {
+			menuClassName: PREFIX + 'contextmenu',
+			//x: -10,
+			symbol: 'menu',
+			_titleKey: 'contextButtonTitle',
+			menuItems: [{
+				textKey: 'printChart',
+				onclick: function () {
+					this.print();
+				}
+			}, {
+				separator: true
+			}, {
+				textKey: 'downloadPNG',
+				onclick: function () {
+					this.exportChart();
+				}
+			}, {
+				textKey: 'downloadJPEG',
+				onclick: function () {
+					this.exportChart({
+						type: 'image/jpeg'
+					});
+				}
+			}, {
+				textKey: 'downloadPDF',
+				onclick: function () {
+					this.exportChart({
+						type: 'application/pdf'
+					});
+				}
+			}, {
+				textKey: 'downloadSVG',
+				onclick: function () {
+					this.exportChart({
+						type: 'image/svg+xml'
+					});
+				}
+			}
+			// Enable this block to add "View SVG" to the dropdown menu
+			/*
+			,{
+
+				text: 'View SVG',
+				onclick: function () {
+					var svg = this.getSVG()
+						.replace(/</g, '\n&lt;')
+						.replace(/>/g, '&gt;');
+
+					doc.body.innerHTML = '<pre>' + svg + '</pre>';
+				}
+			} // */
+			]
+		}
+	}
+};
+
+// Add the Highcharts.post utility
+Highcharts.post = function (url, data, formAttributes) {
+	var name,
+		form;
+
+	// create the form
+	form = createElement('form', merge({
+		method: 'post',
+		action: url,
+		enctype: 'multipart/form-data'
+	}, formAttributes), {
+		display: NONE
+	}, doc.body);
+
+	// add the data
+	for (name in data) {
+		createElement('input', {
+			type: HIDDEN,
+			name: name,
+			value: data[name]
+		}, null, form);
+	}
+
+	// submit
+	form.submit();
+
+	// clean up
+	discardElement(form);
+};
+
+extend(Chart.prototype, {
+
+	/**
+	 * A collection of regex fixes on the produces SVG to account for expando properties,
+	 * browser bugs, VML problems and other. Returns a cleaned SVG.
+	 */
+	sanitizeSVG: function (svg) {
+		return svg
+			.replace(/zIndex="[^"]+"/g, '')
+			.replace(/isShadow="[^"]+"/g, '')
+			.replace(/symbolName="[^"]+"/g, '')
+			.replace(/jQuery[0-9]+="[^"]+"/g, '')
+			.replace(/url\([^#]+#/g, 'url(#')
+			.replace(/<svg /, '<svg xmlns:xlink="http://www.w3.org/1999/xlink" ')
+			.replace(/ (NS[0-9]+\:)?href=/g, ' xlink:href=') // #3567
+			.replace(/\n/, ' ')
+			// Any HTML added to the container after the SVG (#894)
+			.replace(/<\/svg>.*?$/, '</svg>') 
+			// Batik doesn't support rgba fills and strokes (#3095)
+			.replace(/(fill|stroke)="rgba\(([ 0-9]+,[ 0-9]+,[ 0-9]+),([ 0-9\.]+)\)"/g, '$1="rgb($2)" $1-opacity="$3"')
+			/* This fails in IE < 8
+			.replace(/([0-9]+)\.([0-9]+)/g, function(s1, s2, s3) { // round off to save weight
+				return s2 +'.'+ s3[0];
+			})*/
+
+			// Replace HTML entities, issue #347
+			.replace(/&nbsp;/g, '\u00A0') // no-break space
+			.replace(/&shy;/g,  '\u00AD') // soft hyphen
+
+			// IE specific
+			.replace(/<IMG /g, '<image ')
+			.replace(/height=([^" ]+)/g, 'height="$1"')
+			.replace(/width=([^" ]+)/g, 'width="$1"')
+			.replace(/hc-svg-href="([^"]+)">/g, 'xlink:href="$1"/>')
+			.replace(/ id=([^" >]+)/g, 'id="$1"') // #4003
+			.replace(/class=([^" >]+)/g, 'class="$1"')
+			.replace(/ transform /g, ' ')
+			.replace(/:(path|rect)/g, '$1')
+			.replace(/style="([^"]+)"/g, function (s) {
+				return s.toLowerCase();
+			});
+	},
+
+	/**
+	 * Return an SVG representation of the chart
+	 *
+	 * @param additionalOptions {Object} Additional chart options for the generated SVG representation
+	 */
+	getSVG: function (additionalOptions) {
+		var chart = this,
+			chartCopy,
+			sandbox,
+			svg,
+			seriesOptions,
+			sourceWidth,
+			sourceHeight,
+			cssWidth,
+			cssHeight,
+			options = merge(chart.options, additionalOptions); // copy the options and add extra options
+
+		// IE compatibility hack for generating SVG content that it doesn't really understand
+		if (!doc.createElementNS) {
+			/*jslint unparam: true*//* allow unused parameter ns in function below */
+			doc.createElementNS = function (ns, tagName) {
+				return doc.createElement(tagName);
+			};
+			/*jslint unparam: false*/
+		}
+
+		// create a sandbox where a new chart will be generated
+		sandbox = createElement(DIV, null, {
+			position: ABSOLUTE,
+			top: '-9999em',
+			width: chart.chartWidth + PX,
+			height: chart.chartHeight + PX
+		}, doc.body);
+
+		// get the source size
+		cssWidth = chart.renderTo.style.width;
+		cssHeight = chart.renderTo.style.height;
+		sourceWidth = options.exporting.sourceWidth ||
+			options.chart.width ||
+			(/px$/.test(cssWidth) && parseInt(cssWidth, 10)) ||
+			600;
+		sourceHeight = options.exporting.sourceHeight ||
+			options.chart.height ||
+			(/px$/.test(cssHeight) && parseInt(cssHeight, 10)) ||
+			400;
+
+		// override some options
+		extend(options.chart, {
+			animation: false,
+			renderTo: sandbox,
+			forExport: true,
+			width: sourceWidth,
+			height: sourceHeight
+		});
+		options.exporting.enabled = false; // hide buttons in print
+		delete options.data; // #3004
+
+		// prepare for replicating the chart
+		options.series = [];
+		each(chart.series, function (serie) {
+			seriesOptions = merge(serie.options, {
+				animation: false, // turn off animation
+				enableMouseTracking: false,
+				showCheckbox: false,
+				visible: serie.visible
+			});
+
+			if (!seriesOptions.isInternal) { // used for the navigator series that has its own option set
+				options.series.push(seriesOptions);
+			}
+		});
+
+		// Axis options must be merged in one by one, since it may be an array or an object (#2022, #3900)
+		if (additionalOptions) {
+			each(['xAxis', 'yAxis'], function (axisType) {
+				each(splat(additionalOptions[axisType]), function (axisOptions, i) {
+					options[axisType][i] = merge(options[axisType][i], axisOptions);
+				});
+			});
+		}
+
+		// generate the chart copy
+		chartCopy = new Highcharts.Chart(options, chart.callback);
+
+		// reflect axis extremes in the export
+		each(['xAxis', 'yAxis'], function (axisType) {
+			each(chart[axisType], function (axis, i) {
+				var axisCopy = chartCopy[axisType][i],
+					extremes = axis.getExtremes(),
+					userMin = extremes.userMin,
+					userMax = extremes.userMax;
+
+				if (axisCopy && (userMin !== UNDEFINED || userMax !== UNDEFINED)) {
+					axisCopy.setExtremes(userMin, userMax, true, false);
+				}
+			});
+		});
+
+		// get the SVG from the container's innerHTML
+		svg = chartCopy.container.innerHTML;
+
+		// free up memory
+		options = null;
+		chartCopy.destroy();
+		discardElement(sandbox);
+
+		// sanitize
+		svg = this.sanitizeSVG(svg);
+
+		// IE9 beta bugs with innerHTML. Test again with final IE9.
+		svg = svg.replace(/(url\(#highcharts-[0-9]+)&quot;/g, '$1')
+			.replace(/&quot;/g, "'");
+
+		return svg;
+	},
+
+	getSVGForExport: function (options, chartOptions) {
+		var chartExportingOptions = this.options.exporting;
+
+		return this.getSVG(merge(
+			{ chart: { borderRadius: 0 } },
+			chartExportingOptions.chartOptions,
+			chartOptions,
+			{
+				exporting: {
+					sourceWidth: (options && options.sourceWidth) || chartExportingOptions.sourceWidth,
+					sourceHeight: (options && options.sourceHeight) || chartExportingOptions.sourceHeight
+				}
+			}
+		));
+	},
+
+	/**
+	 * Submit the SVG representation of the chart to the server
+	 * @param {Object} options Exporting options. Possible members are url, type, width and formAttributes.
+	 * @param {Object} chartOptions Additional chart options for the SVG representation of the chart
+	 */
+	exportChart: function (options, chartOptions) {
+		
+		var svg = this.getSVGForExport(options, chartOptions);
+
+		// merge the options
+		options = merge(this.options.exporting, options);
+
+		// do the post
+		Highcharts.post(options.url, {
+			filename: options.filename || 'chart',
+			type: options.type,
+			width: options.width || 0, // IE8 fails to post undefined correctly, so use 0
+			scale: options.scale || 2,
+			svg: svg
+		}, options.formAttributes);
+
+	},
+
+	/**
+	 * Print the chart
+	 */
+	print: function () {
+
+		var chart = this,
+			container = chart.container,
+			origDisplay = [],
+			origParent = container.parentNode,
+			body = doc.body,
+			childNodes = body.childNodes;
+
+		if (chart.isPrinting) { // block the button while in printing mode
+			return;
+		}
+
+		chart.isPrinting = true;
+
+		fireEvent(chart, 'beforePrint');
+
+		// hide all body content
+		each(childNodes, function (node, i) {
+			if (node.nodeType === 1) {
+				origDisplay[i] = node.style.display;
+				node.style.display = NONE;
+			}
+		});
+
+		// pull out the chart
+		body.appendChild(container);
+
+		// print
+		win.focus(); // #1510
+		win.print();
+
+		// allow the browser to prepare before reverting
+		setTimeout(function () {
+
+			// put the chart back in
+			origParent.appendChild(container);
+
+			// restore all body content
+			each(childNodes, function (node, i) {
+				if (node.nodeType === 1) {
+					node.style.display = origDisplay[i];
+				}
+			});
+
+			chart.isPrinting = false;
+
+			fireEvent(chart, 'afterPrint');
+
+		}, 1000);
+
+	},
+
+	/**
+	 * Display a popup menu for choosing the export type
+	 *
+	 * @param {String} className An identifier for the menu
+	 * @param {Array} items A collection with text and onclicks for the items
+	 * @param {Number} x The x position of the opener button
+	 * @param {Number} y The y position of the opener button
+	 * @param {Number} width The width of the opener button
+	 * @param {Number} height The height of the opener button
+	 */
+	contextMenu: function (className, items, x, y, width, height, button) {
+		var chart = this,
+			navOptions = chart.options.navigation,
+			menuItemStyle = navOptions.menuItemStyle,
+			chartWidth = chart.chartWidth,
+			chartHeight = chart.chartHeight,
+			cacheName = 'cache-' + className,
+			menu = chart[cacheName],
+			menuPadding = mathMax(width, height), // for mouse leave detection
+			boxShadow = '3px 3px 10px #888',
+			innerMenu,
+			hide,
+			hideTimer,
+			menuStyle,
+			docMouseUpHandler = function (e) {
+				if (!chart.pointer.inClass(e.target, className)) {
+					hide();
+				}
+			};
+
+		// create the menu only the first time
+		if (!menu) {
+
+			// create a HTML element above the SVG
+			chart[cacheName] = menu = createElement(DIV, {
+				className: className
+			}, {
+				position: ABSOLUTE,
+				zIndex: 1000,
+				padding: menuPadding + PX
+			}, chart.container);
+
+			innerMenu = createElement(DIV, null,
+				extend({
+					MozBoxShadow: boxShadow,
+					WebkitBoxShadow: boxShadow,
+					boxShadow: boxShadow
+				}, navOptions.menuStyle), menu);
+
+			// hide on mouse out
+			hide = function () {
+				css(menu, { display: NONE });
+				if (button) {
+					button.setState(0);
+				}
+				chart.openMenu = false;
+			};
+
+			// Hide the menu some time after mouse leave (#1357)
+			addEvent(menu, 'mouseleave', function () {
+				hideTimer = setTimeout(hide, 500);
+			});
+			addEvent(menu, 'mouseenter', function () {
+				clearTimeout(hideTimer);
+			});
+
+
+			// Hide it on clicking or touching outside the menu (#2258, #2335, #2407)
+			addEvent(document, 'mouseup', docMouseUpHandler);
+			addEvent(chart, 'destroy', function () {
+				removeEvent(document, 'mouseup', docMouseUpHandler);
+			});
+
+
+			// create the items
+			each(items, function (item) {
+				if (item) {
+					var element = item.separator ?
+						createElement('hr', null, null, innerMenu) :
+						createElement(DIV, {
+							onmouseover: function () {
+								css(this, navOptions.menuItemHoverStyle);
+							},
+							onmouseout: function () {
+								css(this, menuItemStyle);
+							},
+							onclick: function () {
+								hide();
+								if (item.onclick) {
+									item.onclick.apply(chart, arguments);
+								}
+							},
+							innerHTML: item.text || chart.options.lang[item.textKey]
+						}, extend({
+							cursor: 'pointer'
+						}, menuItemStyle), innerMenu);
+
+
+					// Keep references to menu divs to be able to destroy them
+					chart.exportDivElements.push(element);
+				}
+			});
+
+			// Keep references to menu and innerMenu div to be able to destroy them
+			chart.exportDivElements.push(innerMenu, menu);
+
+			chart.exportMenuWidth = menu.offsetWidth;
+			chart.exportMenuHeight = menu.offsetHeight;
+		}
+
+		menuStyle = { display: 'block' };
+
+		// if outside right, right align it
+		if (x + chart.exportMenuWidth > chartWidth) {
+			menuStyle.right = (chartWidth - x - width - menuPadding) + PX;
+		} else {
+			menuStyle.left = (x - menuPadding) + PX;
+		}
+		// if outside bottom, bottom align it
+		if (y + height + chart.exportMenuHeight > chartHeight && button.alignOptions.verticalAlign !== 'top') {
+			menuStyle.bottom = (chartHeight - y - menuPadding)  + PX;
+		} else {
+			menuStyle.top = (y + height - menuPadding) + PX;
+		}
+
+		css(menu, menuStyle);
+		chart.openMenu = true;
+	},
+
+	/**
+	 * Add the export button to the chart
+	 */
+	addButton: function (options) {
+		var chart = this,
+			renderer = chart.renderer,
+			btnOptions = merge(chart.options.navigation.buttonOptions, options),
+			onclick = btnOptions.onclick,
+			menuItems = btnOptions.menuItems,
+			symbol,
+			button,
+			symbolAttr = {
+				stroke: btnOptions.symbolStroke,
+				fill: btnOptions.symbolFill
+			},
+			symbolSize = btnOptions.symbolSize || 12;
+		if (!chart.btnCount) {
+			chart.btnCount = 0;
+		}
+
+		// Keeps references to the button elements
+		if (!chart.exportDivElements) {
+			chart.exportDivElements = [];
+			chart.exportSVGElements = [];
+		}
+
+		if (btnOptions.enabled === false) {
+			return;
+		}
+
+
+		var attr = btnOptions.theme,
+			states = attr.states,
+			hover = states && states.hover,
+			select = states && states.select,
+			callback;
+
+		delete attr.states;
+
+		if (onclick) {
+			callback = function () {
+				onclick.apply(chart, arguments);
+			};
+
+		} else if (menuItems) {
+			callback = function () {
+				chart.contextMenu(
+					button.menuClassName,
+					menuItems,
+					button.translateX,
+					button.translateY,
+					button.width,
+					button.height,
+					button
+				);
+				button.setState(2);
+			};
+		}
+
+
+		if (btnOptions.text && btnOptions.symbol) {
+			attr.paddingLeft = Highcharts.pick(attr.paddingLeft, 25);
+
+		} else if (!btnOptions.text) {
+			extend(attr, {
+				width: btnOptions.width,
+				height: btnOptions.height,
+				padding: 0
+			});
+		}
+
+		button = renderer.button(btnOptions.text, 0, 0, callback, attr, hover, select)
+			.attr({
+				title: chart.options.lang[btnOptions._titleKey],
+				'stroke-linecap': 'round'
+			});
+		button.menuClassName = options.menuClassName || PREFIX + 'menu-' + chart.btnCount++;
+
+		if (btnOptions.symbol) {
+			symbol = renderer.symbol(
+					btnOptions.symbol,
+					btnOptions.symbolX - (symbolSize / 2),
+					btnOptions.symbolY - (symbolSize / 2),
+					symbolSize,
+					symbolSize
+				)
+				.attr(extend(symbolAttr, {
+					'stroke-width': btnOptions.symbolStrokeWidth || 1,
+					zIndex: 1
+				})).add(button);
+		}
+
+		button.add()
+			.align(extend(btnOptions, {
+				width: button.width,
+				x: Highcharts.pick(btnOptions.x, buttonOffset) // #1654
+			}), true, 'spacingBox');
+
+		buttonOffset += (button.width + btnOptions.buttonSpacing) * (btnOptions.align === 'right' ? -1 : 1);
+
+		chart.exportSVGElements.push(button, symbol);
+
+	},
+
+	/**
+	 * Destroy the buttons.
+	 */
+	destroyExport: function (e) {
+		var chart = e.target,
+			i,
+			elem;
+
+		// Destroy the extra buttons added
+		for (i = 0; i < chart.exportSVGElements.length; i++) {
+			elem = chart.exportSVGElements[i];
+
+			// Destroy and null the svg/vml elements
+			if (elem) { // #1822
+				elem.onclick = elem.ontouchstart = null;
+				chart.exportSVGElements[i] = elem.destroy();
+			}
+		}
+
+		// Destroy the divs for the menu
+		for (i = 0; i < chart.exportDivElements.length; i++) {
+			elem = chart.exportDivElements[i];
+
+			// Remove the event handler
+			removeEvent(elem, 'mouseleave');
+
+			// Remove inline events
+			chart.exportDivElements[i] = elem.onmouseout = elem.onmouseover = elem.ontouchstart = elem.onclick = null;
+
+			// Destroy the div by moving to garbage bin
+			discardElement(elem);
+		}
+	}
+});
+
+
+symbols.menu = function (x, y, width, height) {
+	var arr = [
+		M, x, y + 2.5,
+		L, x + width, y + 2.5,
+		M, x, y + height / 2 + 0.5,
+		L, x + width, y + height / 2 + 0.5,
+		M, x, y + height - 1.5,
+		L, x + width, y + height - 1.5
+	];
+	return arr;
+};
+
+// Add the buttons on chart load
+Chart.prototype.callbacks.push(function (chart) {
+	var n,
+		exportingOptions = chart.options.exporting,
+		buttons = exportingOptions.buttons;
+
+	buttonOffset = 0;
+
+	if (exportingOptions.enabled !== false) {
+
+		for (n in buttons) {
+			chart.addButton(buttons[n]);
+		}
+
+		// Destroy the export elements at chart destroy
+		addEvent(chart, 'destroy', chart.destroyExport);
+	}
+
+});
+
+
+}(Highcharts));
diff --git a/media/js/modules/funnel.js b/media/js/modules/funnel.js
index d33b042..6b4f42c 100644
--- a/media/js/modules/funnel.js
+++ b/media/js/modules/funnel.js
@@ -1,12 +1,13 @@
 /*
  
- Highcharts funnel module, Beta
+ Highcharts funnel module
 
- (c) 2010-2012 Torstein Hønsi
+ (c) 2010-2014 Torstein Honsi
 
  License: www.highcharts.com/license
 */
-(function(d){var u=d.getOptions().plotOptions,p=d.seriesTypes,D=d.merge,z=function(){},A=d.each;u.funnel=D(u.pie,{center:["50%","50%"],width:"90%",neckWidth:"30%",height:"100%",neckHeight:"25%",dataLabels:{connectorWidth:1,connectorColor:"#606060"},size:!0,states:{select:{color:"#C0C0C0",borderColor:"#000000",shadow:!1}}});p.funnel=d.extendClass(p.pie,{type:"funnel",animate:z,translate:function(){var a=function(k,a){return/%$/.test(k)?a*parseInt(k,10)/100:parseInt(k,10)},g=0,e=this.chart,f=e.plotWidth,
-e=e.plotHeight,h=0,c=this.options,C=c.center,b=a(C[0],f),d=a(C[0],e),p=a(c.width,f),i,q,j=a(c.height,e),r=a(c.neckWidth,f),s=a(c.neckHeight,e),v=j-s,a=this.data,w,x,u=c.dataLabels.position==="left"?1:0,y,m,B,n,l,t,o;this.getWidthAt=q=function(k){return k>j-s||j===s?r:r+(p-r)*((j-s-k)/(j-s))};this.getX=function(k,a){return b+(a?-1:1)*(q(k)/2+c.dataLabels.distance)};this.center=[b,d,j];this.centerX=b;A(a,function(a){g+=a.y});A(a,function(a){o=null;x=g?a.y/g:0;m=d-j/2+h*j;l=m+x*j;i=q(m);y=b-i/2;B=y+
-i;i=q(l);n=b-i/2;t=n+i;m>v?(y=n=b-r/2,B=t=b+r/2):l>v&&(o=l,i=q(v),n=b-i/2,t=n+i,l=v);w=["M",y,m,"L",B,m,t,l];o&&w.push(t,o,n,o);w.push(n,l,"Z");a.shapeType="path";a.shapeArgs={d:w};a.percentage=x*100;a.plotX=b;a.plotY=(m+(o||l))/2;a.tooltipPos=[b,a.plotY];a.slice=z;a.half=u;h+=x});this.setTooltipPoints()},drawPoints:function(){var a=this,g=a.options,e=a.chart.renderer;A(a.data,function(f){var h=f.graphic,c=f.shapeArgs;h?h.animate(c):f.graphic=e.path(c).attr({fill:f.color,stroke:g.borderColor,"stroke-width":g.borderWidth}).add(a.group)})},
-sortByAngle:z,drawDataLabels:function(){var a=this.data,g=this.options.dataLabels.distance,e,f,h,c=a.length,d,b;for(this.center[2]-=2*g;c--;)h=a[c],f=(e=h.half)?1:-1,b=h.plotY,d=this.getX(b,e),h.labelPos=[0,b,d+(g-5)*f,b,d+g*f,b,e?"right":"left",0];p.pie.prototype.drawDataLabels.call(this)}})})(Highcharts);
+(function(b){var q=b.getOptions(),w=q.plotOptions,r=b.seriesTypes,G=b.merge,E=function(){},B=b.each,F=b.pick;w.funnel=G(w.pie,{animation:!1,center:["50%","50%"],width:"90%",neckWidth:"30%",height:"100%",neckHeight:"25%",reversed:!1,dataLabels:{connectorWidth:1,connectorColor:"#606060"},size:!0,states:{select:{color:"#C0C0C0",borderColor:"#000000",shadow:!1}}});r.funnel=b.extendClass(r.pie,{type:"funnel",animate:E,translate:function(){var a=function(i,a){return/%$/.test(i)?a*parseInt(i,10)/100:parseInt(i,
+10)},C=0,e=this.chart,c=this.options,b=c.reversed,j=e.plotWidth,f=e.plotHeight,n=0,e=c.center,g=a(e[0],j),q=a(e[1],f),r=a(c.width,j),k,s,d=a(c.height,f),t=a(c.neckWidth,j),u=a(c.neckHeight,f),x=d-u,a=this.data,y,z,w=c.dataLabels.position==="left"?1:0,A,l,D,p,h,v,m;this.getWidthAt=s=function(i){return i>d-u||d===u?t:t+(r-t)*((d-u-i)/(d-u))};this.getX=function(i,a){return g+(a?-1:1)*(s(b?f-i:i)/2+c.dataLabels.distance)};this.center=[g,q,d];this.centerX=g;B(a,function(a){C+=a.y});B(a,function(a){m=null;
+z=C?a.y/C:0;l=q-d/2+n*d;h=l+z*d;k=s(l);A=g-k/2;D=A+k;k=s(h);p=g-k/2;v=p+k;l>x?(A=p=g-t/2,D=v=g+t/2):h>x&&(m=h,k=s(x),p=g-k/2,v=p+k,h=x);b&&(l=d-l,h=d-h,m=m?d-m:null);y=["M",A,l,"L",D,l,v,h];m&&y.push(v,m,p,m);y.push(p,h,"Z");a.shapeType="path";a.shapeArgs={d:y};a.percentage=z*100;a.plotX=g;a.plotY=(l+(m||h))/2;a.tooltipPos=[g,a.plotY];a.slice=E;a.half=w;n+=z})},drawPoints:function(){var a=this,b=a.options,e=a.chart.renderer;B(a.data,function(c){var o=c.options,j=c.graphic,f=c.shapeArgs;j?j.animate(f):
+c.graphic=e.path(f).attr({fill:c.color,stroke:F(o.borderColor,b.borderColor),"stroke-width":F(o.borderWidth,b.borderWidth)}).add(a.group)})},sortByAngle:function(a){a.sort(function(a,b){return a.plotY-b.plotY})},drawDataLabels:function(){var a=this.data,b=this.options.dataLabels.distance,e,c,o,j=a.length,f,n;for(this.center[2]-=2*b;j--;)o=a[j],c=(e=o.half)?1:-1,n=o.plotY,f=this.getX(n,e),o.labelPos=[0,n,f+(b-5)*c,n,f+b*c,n,e?"right":"left",0];r.pie.prototype.drawDataLabels.call(this)}});q.plotOptions.pyramid=
+b.merge(q.plotOptions.funnel,{neckWidth:"0%",neckHeight:"0%",reversed:!0});b.seriesTypes.pyramid=b.extendClass(b.seriesTypes.funnel,{type:"pyramid"})})(Highcharts);
diff --git a/media/js/modules/funnel.src.js b/media/js/modules/funnel.src.js
new file mode 100644
index 0000000..e58d109
--- /dev/null
+++ b/media/js/modules/funnel.src.js
@@ -0,0 +1,310 @@
+/**
+ * @license 
+ * Highcharts funnel module
+ *
+ * (c) 2010-2014 Torstein Honsi
+ *
+ * License: www.highcharts.com/license
+ */
+
+/*global Highcharts */
+(function (Highcharts) {
+	
+'use strict';
+
+// create shortcuts
+var defaultOptions = Highcharts.getOptions(),
+	defaultPlotOptions = defaultOptions.plotOptions,
+	seriesTypes = Highcharts.seriesTypes,
+	merge = Highcharts.merge,
+	noop = function () {},
+	each = Highcharts.each,
+	pick = Highcharts.pick;
+
+// set default options
+defaultPlotOptions.funnel = merge(defaultPlotOptions.pie, {
+	animation: false,
+	center: ['50%', '50%'],
+	width: '90%',
+	neckWidth: '30%',
+	height: '100%',
+	neckHeight: '25%',
+	reversed: false,
+	dataLabels: {
+		//position: 'right',
+		connectorWidth: 1,
+		connectorColor: '#606060'
+	},
+	size: true, // to avoid adapting to data label size in Pie.drawDataLabels
+	states: {
+		select: {
+			color: '#C0C0C0',
+			borderColor: '#000000',
+			shadow: false
+		}
+	}	
+});
+
+
+seriesTypes.funnel = Highcharts.extendClass(seriesTypes.pie, {
+	
+	type: 'funnel',
+	animate: noop,
+
+	/**
+	 * Overrides the pie translate method
+	 */
+	translate: function () {
+		
+		var 
+			// Get positions - either an integer or a percentage string must be given
+			getLength = function (length, relativeTo) {
+				return (/%$/).test(length) ?
+					relativeTo * parseInt(length, 10) / 100 :
+					parseInt(length, 10);
+			},
+			
+			sum = 0,
+			series = this,
+			chart = series.chart,
+			options = series.options,
+			reversed = options.reversed,
+			plotWidth = chart.plotWidth,
+			plotHeight = chart.plotHeight,
+			cumulative = 0, // start at top
+			center = options.center,
+			centerX = getLength(center[0], plotWidth),
+			centerY = getLength(center[1], plotHeight),
+			width = getLength(options.width, plotWidth),
+			tempWidth,
+			getWidthAt,
+			height = getLength(options.height, plotHeight),
+			neckWidth = getLength(options.neckWidth, plotWidth),
+			neckHeight = getLength(options.neckHeight, plotHeight),
+			neckY = height - neckHeight,
+			data = series.data,
+			path,
+			fraction,
+			half = options.dataLabels.position === 'left' ? 1 : 0,
+
+			x1, 
+			y1, 
+			x2, 
+			x3, 
+			y3, 
+			x4, 
+			y5;
+
+		// Return the width at a specific y coordinate
+		series.getWidthAt = getWidthAt = function (y) {
+			return y > height - neckHeight || height === neckHeight ?
+				neckWidth :
+				neckWidth + (width - neckWidth) * ((height - neckHeight - y) / (height - neckHeight));
+		};
+		series.getX = function (y, half) {
+					return centerX + (half ? -1 : 1) * ((getWidthAt(reversed ? plotHeight - y : y) / 2) + options.dataLabels.distance);
+		};
+
+		// Expose
+		series.center = [centerX, centerY, height];
+		series.centerX = centerX;
+
+		/*
+		 * Individual point coordinate naming:
+		 *
+		 * x1,y1 _________________ x2,y1
+		 *  \                         /
+		 *   \                       /
+		 *    \                     /
+		 *     \                   /
+		 *      \                 /
+		 *     x3,y3 _________ x4,y3
+		 *
+		 * Additional for the base of the neck:
+		 *
+		 *       |               |
+		 *       |               |
+		 *       |               |
+		 *     x3,y5 _________ x4,y5
+		 */
+
+
+
+
+		// get the total sum
+		each(data, function (point) {
+			sum += point.y;
+		});
+
+		each(data, function (point) {
+			// set start and end positions
+			y5 = null;
+			fraction = sum ? point.y / sum : 0;
+			y1 = centerY - height / 2 + cumulative * height;
+			y3 = y1 + fraction * height;
+			//tempWidth = neckWidth + (width - neckWidth) * ((height - neckHeight - y1) / (height - neckHeight));
+			tempWidth = getWidthAt(y1);
+			x1 = centerX - tempWidth / 2;
+			x2 = x1 + tempWidth;
+			tempWidth = getWidthAt(y3);
+			x3 = centerX - tempWidth / 2;
+			x4 = x3 + tempWidth;
+
+			// the entire point is within the neck
+			if (y1 > neckY) {
+				x1 = x3 = centerX - neckWidth / 2;
+				x2 = x4 = centerX + neckWidth / 2;
+			
+			// the base of the neck
+			} else if (y3 > neckY) {
+				y5 = y3;
+
+				tempWidth = getWidthAt(neckY);
+				x3 = centerX - tempWidth / 2;
+				x4 = x3 + tempWidth;
+
+				y3 = neckY;
+			}
+
+			if (reversed) {
+				y1 = height - y1;
+				y3 = height - y3;
+				y5 = (y5 ? height - y5 : null);
+			}
+			// save the path
+			path = [
+				'M',
+				x1, y1,
+				'L',
+				x2, y1,
+				x4, y3
+			];
+			if (y5) {
+				path.push(x4, y5, x3, y5);
+			}
+			path.push(x3, y3, 'Z');
+
+			// prepare for using shared dr
+			point.shapeType = 'path';
+			point.shapeArgs = { d: path };
+
+
+			// for tooltips and data labels
+			point.percentage = fraction * 100;
+			point.plotX = centerX;
+			point.plotY = (y1 + (y5 || y3)) / 2;
+
+			// Placement of tooltips and data labels
+			point.tooltipPos = [
+				centerX,
+				point.plotY
+			];
+
+			// Slice is a noop on funnel points
+			point.slice = noop;
+			
+			// Mimicking pie data label placement logic
+			point.half = half;
+
+			cumulative += fraction;
+		});		
+	},
+	/**
+	 * Draw a single point (wedge)
+	 * @param {Object} point The point object
+	 * @param {Object} color The color of the point
+	 * @param {Number} brightness The brightness relative to the color
+	 */
+	drawPoints: function () {
+		var series = this,
+			options = series.options,
+			chart = series.chart,
+			renderer = chart.renderer;
+
+		each(series.data, function (point) {
+			var pointOptions = point.options,
+				graphic = point.graphic,
+				shapeArgs = point.shapeArgs;
+
+			if (!graphic) { // Create the shapes				
+				point.graphic = renderer.path(shapeArgs).
+					attr({
+						fill: point.color,
+						stroke: pick(pointOptions.borderColor, options.borderColor),
+						'stroke-width': pick(pointOptions.borderWidth, options.borderWidth)
+					}).
+					add(series.group);
+					
+			} else { // Update the shapes
+				graphic.animate(shapeArgs);
+			}
+		});
+	},
+
+	/**
+	 * Funnel items don't have angles (#2289)
+	 */
+	sortByAngle: function (points) {
+		points.sort(function (a, b) {
+			return a.plotY - b.plotY;
+		});
+	},
+	
+	/**
+	 * Extend the pie data label method
+	 */
+	drawDataLabels: function () {
+		var data = this.data,
+			labelDistance = this.options.dataLabels.distance,
+			leftSide,
+			sign,
+			point,
+			i = data.length,
+			x,
+			y;
+		
+		// In the original pie label anticollision logic, the slots are distributed
+		// from one labelDistance above to one labelDistance below the pie. In funnels
+		// we don't want this.
+		this.center[2] -= 2 * labelDistance;
+		
+		// Set the label position array for each point.
+		while (i--) {
+			point = data[i];
+			leftSide = point.half;
+			sign = leftSide ? 1 : -1;
+			y = point.plotY;
+			x = this.getX(y, leftSide);
+				
+			// set the anchor point for data labels
+			point.labelPos = [
+				0, // first break of connector
+				y, // a/a
+				x + (labelDistance - 5) * sign, // second break, right outside point shape
+				y, // a/a
+				x + labelDistance * sign, // landing point for connector
+				y, // a/a
+				leftSide ? 'right' : 'left', // alignment
+				0 // center angle
+			];
+		}
+		
+		seriesTypes.pie.prototype.drawDataLabels.call(this);
+	}
+
+});
+
+/** 
+ * Pyramid series type.
+ * A pyramid series is a special type of funnel, without neck and reversed by default.
+ */
+defaultOptions.plotOptions.pyramid = Highcharts.merge(defaultOptions.plotOptions.funnel, {        
+	neckWidth: '0%',
+	neckHeight: '0%',
+	reversed: true
+});
+Highcharts.seriesTypes.pyramid = Highcharts.extendClass(Highcharts.seriesTypes.funnel, {
+	type: 'pyramid'
+});
+
+}(Highcharts));
diff --git a/media/js/modules/heatmap.js b/media/js/modules/heatmap.js
index 9c3c8d1..2fc8805 100644
--- a/media/js/modules/heatmap.js
+++ b/media/js/modules/heatmap.js
@@ -1,2 +1,22 @@
-(function(a){var k=a.seriesTypes,l=a.each;k.heatmap=a.extendClass(k.map,{colorKey:"z",useMapGeometry:!1,pointArrayMap:["y","z"],translate:function(){var c=this,a=c.options,i=Number.MAX_VALUE,j=Number.MIN_VALUE;c.generatePoints();l(c.data,function(b){var e=b.x,f=b.y,d=b.z,g=(a.colsize||1)/2,h=(a.rowsize||1)/2;b.path=["M",e-g,f-h,"L",e+g,f-h,"L",e+g,f+h,"L",e-g,f+h,"Z"];b.shapeType="path";b.shapeArgs={d:c.translatePath(b.path)};typeof d==="number"&&(d>j?j=d:d<i&&(i=d))});c.translateColors(i,j)},getBox:function(){},
-getExtremes:a.Series.prototype.getExtremes})})(Highcharts);
+/*
+ Highcharts JS v4.1.5 (2015-04-13)
+
+ (c) 2011-2014 Torstein Honsi
+
+ License: www.highcharts.com/license
+*/
+(function(h){var m=h.Axis,r=h.Chart,k=h.Color,x=h.Legend,t=h.LegendSymbolMixin,u=h.Series,v=h.getOptions(),i=h.each,s=h.extend,y=h.extendClass,n=h.merge,l=h.pick,p=h.seriesTypes,w=h.wrap,o=function(){},q=h.ColorAxis=function(){this.isColorAxis=!0;this.init.apply(this,arguments)};s(q.prototype,m.prototype);s(q.prototype,{defaultColorAxisOptions:{lineWidth:0,gridLineWidth:1,tickPixelInterval:72,startOnTick:!0,endOnTick:!0,offset:0,marker:{animation:{duration:50},color:"gray",width:0.01},labels:{overflow:"justify"},
+minColor:"#EFEFFF",maxColor:"#003875",tickLength:5},init:function(a,b){var e=a.options.legend.layout!=="vertical",c;c=n(this.defaultColorAxisOptions,{side:e?2:1,reversed:!e},b,{isX:e,opposite:!e,showEmpty:!1,title:null,isColor:!0});m.prototype.init.call(this,a,c);b.dataClasses&&this.initDataClasses(b);this.initStops(b);this.isXAxis=!0;this.horiz=e;this.zoomEnabled=!1},tweenColors:function(a,b,e){var c;!b.rgba.length||!a.rgba.length?a=b.raw||"none":(a=a.rgba,b=b.rgba,c=b[3]!==1||a[3]!==1,a=(c?"rgba(":
+"rgb(")+Math.round(b[0]+(a[0]-b[0])*(1-e))+","+Math.round(b[1]+(a[1]-b[1])*(1-e))+","+Math.round(b[2]+(a[2]-b[2])*(1-e))+(c?","+(b[3]+(a[3]-b[3])*(1-e)):"")+")");return a},initDataClasses:function(a){var b=this,e=this.chart,c,d=0,f=this.options,g=a.dataClasses.length;this.dataClasses=c=[];this.legendItems=[];i(a.dataClasses,function(a,h){var i,a=n(a);c.push(a);if(!a.color)f.dataClassColor==="category"?(i=e.options.colors,a.color=i[d++],d===i.length&&(d=0)):a.color=b.tweenColors(k(f.minColor),k(f.maxColor),
+g<2?0.5:h/(g-1))})},initStops:function(a){this.stops=a.stops||[[0,this.options.minColor],[1,this.options.maxColor]];i(this.stops,function(a){a.color=k(a[1])})},setOptions:function(a){m.prototype.setOptions.call(this,a);this.options.crosshair=this.options.marker;this.coll="colorAxis"},setAxisSize:function(){var a=this.legendSymbol,b=this.chart,e,c,d;if(a)this.left=e=a.attr("x"),this.top=c=a.attr("y"),this.width=d=a.attr("width"),this.height=a=a.attr("height"),this.right=b.chartWidth-e-d,this.bottom=
+b.chartHeight-c-a,this.len=this.horiz?d:a,this.pos=this.horiz?e:c},toColor:function(a,b){var e,c=this.stops,d,f=this.dataClasses,g,j;if(f)for(j=f.length;j--;){if(g=f[j],d=g.from,c=g.to,(d===void 0||a>=d)&&(c===void 0||a<=c)){e=g.color;if(b)b.dataClass=j;break}}else{this.isLog&&(a=this.val2lin(a));e=1-(this.max-a)/(this.max-this.min||1);for(j=c.length;j--;)if(e>c[j][0])break;d=c[j]||c[j+1];c=c[j+1]||d;e=1-(c[0]-e)/(c[0]-d[0]||1);e=this.tweenColors(d.color,c.color,e)}return e},getOffset:function(){var a=
+this.legendGroup,b=this.chart.axisOffset[this.side];if(a){m.prototype.getOffset.call(this);if(!this.axisGroup.parentGroup)this.axisGroup.add(a),this.gridGroup.add(a),this.labelGroup.add(a),this.added=!0,this.labelLeft=0,this.labelRight=this.width;this.chart.axisOffset[this.side]=b}},setLegendColor:function(){var a,b=this.options;a=this.reversed;a=this.horiz?[+a,0,+!a,0]:[0,+!a,0,+a];this.legendColor={linearGradient:{x1:a[0],y1:a[1],x2:a[2],y2:a[3]},stops:b.stops||[[0,b.minColor],[1,b.maxColor]]}},
+drawLegendSymbol:function(a,b){var e=a.padding,c=a.options,d=this.horiz,f=l(c.symbolWidth,d?200:12),g=l(c.symbolHeight,d?12:200),j=l(c.labelPadding,d?16:30),c=l(c.itemDistance,10);this.setLegendColor();b.legendSymbol=this.chart.renderer.rect(0,a.baseline-11,f,g).attr({zIndex:1}).add(b.legendGroup);b.legendSymbol.getBBox();this.legendItemWidth=f+e+(d?c:j);this.legendItemHeight=g+e+(d?j:0)},setState:o,visible:!0,setVisible:o,getSeriesExtremes:function(){var a;if(this.series.length)a=this.series[0],
+this.dataMin=a.valueMin,this.dataMax=a.valueMax},drawCrosshair:function(a,b){var e=b&&b.plotX,c=b&&b.plotY,d,f=this.pos,g=this.len;if(b)d=this.toPixels(b[b.series.colorKey]),d<f?d=f-2:d>f+g&&(d=f+g+2),b.plotX=d,b.plotY=this.len-d,m.prototype.drawCrosshair.call(this,a,b),b.plotX=e,b.plotY=c,this.cross&&this.cross.attr({fill:this.crosshair.color}).add(this.legendGroup)},getPlotLinePath:function(a,b,e,c,d){return typeof d==="number"?this.horiz?["M",d-4,this.top-6,"L",d+4,this.top-6,d,this.top,"Z"]:["M",
+this.left,d,"L",this.left-6,d+6,this.left-6,d-6,"Z"]:m.prototype.getPlotLinePath.call(this,a,b,e,c)},update:function(a,b){i(this.series,function(a){a.isDirtyData=!0});m.prototype.update.call(this,a,b);this.legendItem&&(this.setLegendColor(),this.chart.legend.colorizeItem(this,!0))},getDataClassLegendSymbols:function(){var a=this,b=this.chart,e=this.legendItems,c=b.options.legend,d=c.valueDecimals,f=c.valueSuffix||"",g;e.length||i(this.dataClasses,function(c,m){var k=!0,l=c.from,n=c.to;g="";l===void 0?
+g="< ":n===void 0&&(g="> ");l!==void 0&&(g+=h.numberFormat(l,d)+f);l!==void 0&&n!==void 0&&(g+=" - ");n!==void 0&&(g+=h.numberFormat(n,d)+f);e.push(s({chart:b,name:g,options:{},drawLegendSymbol:t.drawRectangle,visible:!0,setState:o,setVisible:function(){k=this.visible=!k;i(a.series,function(a){i(a.points,function(a){a.dataClass===m&&a.setVisible(k)})});b.legend.colorizeItem(this,k)}},c))});return e},name:""});i(["fill","stroke"],function(a){HighchartsAdapter.addAnimSetter(a,function(b){b.elem.attr(a,
+q.prototype.tweenColors(k(b.start),k(b.end),b.pos))})});w(r.prototype,"getAxes",function(a){var b=this.options.colorAxis;a.call(this);this.colorAxis=[];b&&new q(this,b)});w(x.prototype,"getAllItems",function(a){var b=[],e=this.chart.colorAxis[0];e&&(e.options.dataClasses?b=b.concat(e.getDataClassLegendSymbols()):b.push(e),i(e.series,function(a){a.options.showInLegend=!1}));return b.concat(a.call(this))});r={pointAttrToOptions:{stroke:"borderColor","stroke-width":"borderWidth",fill:"color",dashstyle:"dashStyle"},
+pointArrayMap:["value"],axisTypes:["xAxis","yAxis","colorAxis"],optionalAxis:"colorAxis",trackerGroups:["group","markerGroup","dataLabelsGroup"],getSymbol:o,parallelArrays:["x","y","value"],colorKey:"value",translateColors:function(){var a=this,b=this.options.nullColor,e=this.colorAxis,c=this.colorKey;i(this.data,function(d){var f=d[c];if(f=f===null?b:e&&f!==void 0?e.toColor(f,d):d.color||a.color)d.color=f})}};v.plotOptions.heatmap=n(v.plotOptions.scatter,{animation:!1,borderWidth:0,nullColor:"#F8F8F8",
+dataLabels:{formatter:function(){return this.point.value},inside:!0,verticalAlign:"middle",crop:!1,overflow:!1,padding:0},marker:null,pointRange:null,tooltip:{pointFormat:"{point.x}, {point.y}: {point.value}<br/>"},states:{normal:{animation:!0},hover:{halo:!1,brightness:0.2}}});p.heatmap=y(p.scatter,n(r,{type:"heatmap",pointArrayMap:["y","value"],hasPointSpecificOptions:!0,supportsDrilldown:!0,getExtremesFromAll:!0,init:function(){var a;p.scatter.prototype.init.apply(this,arguments);a=this.options;
+this.pointRange=a.pointRange=l(a.pointRange,a.colsize||1);this.yAxis.axisPointRange=a.rowsize||1},translate:function(){var a=this.options,b=this.xAxis,e=this.yAxis;this.generatePoints();i(this.points,function(c){var d=(a.colsize||1)/2,f=(a.rowsize||1)/2,g=Math.round(b.len-b.translate(c.x-d,0,1,0,1)),d=Math.round(b.len-b.translate(c.x+d,0,1,0,1)),h=Math.round(e.translate(c.y-f,0,1,0,1)),f=Math.round(e.translate(c.y+f,0,1,0,1));c.plotX=c.clientX=(g+d)/2;c.plotY=(h+f)/2;c.shapeType="rect";c.shapeArgs=
+{x:Math.min(g,d),y:Math.min(h,f),width:Math.abs(d-g),height:Math.abs(f-h)}});this.translateColors();this.chart.hasRendered&&i(this.points,function(a){a.shapeArgs.fill=a.options.color||a.color})},drawPoints:p.column.prototype.drawPoints,animate:o,getBox:o,drawLegendSymbol:t.drawRectangle,getExtremes:function(){u.prototype.getExtremes.call(this,this.valueData);this.valueMin=this.dataMin;this.valueMax=this.dataMax;u.prototype.getExtremes.call(this)}}))})(Highcharts);
diff --git a/media/js/modules/heatmap.src.js b/media/js/modules/heatmap.src.js
new file mode 100644
index 0000000..af7d351
--- /dev/null
+++ b/media/js/modules/heatmap.src.js
@@ -0,0 +1,660 @@
+/**
+ * @license Highcharts JS v4.1.5 (2015-04-13)
+ *
+ * (c) 2011-2014 Torstein Honsi
+ *
+ * License: www.highcharts.com/license
+ */
+
+/*global HighchartsAdapter*/
+(function (Highcharts) {
+
+
+var UNDEFINED,
+	Axis = Highcharts.Axis,
+	Chart = Highcharts.Chart,
+	Color = Highcharts.Color,
+	Legend = Highcharts.Legend,
+	LegendSymbolMixin = Highcharts.LegendSymbolMixin,
+	Series = Highcharts.Series,
+	
+	defaultOptions = Highcharts.getOptions(),
+	each = Highcharts.each,
+	extend = Highcharts.extend,
+	extendClass = Highcharts.extendClass,
+	merge = Highcharts.merge,
+	pick = Highcharts.pick,
+	seriesTypes = Highcharts.seriesTypes,
+	wrap = Highcharts.wrap,
+	noop = function () {};
+
+	
+
+
+/**
+ * The ColorAxis object for inclusion in gradient legends
+ */
+var ColorAxis = Highcharts.ColorAxis = function () {
+	this.isColorAxis = true;
+	this.init.apply(this, arguments);
+};
+extend(ColorAxis.prototype, Axis.prototype);
+extend(ColorAxis.prototype, {
+	defaultColorAxisOptions: {
+		lineWidth: 0,
+		gridLineWidth: 1,
+		tickPixelInterval: 72,
+		startOnTick: true,
+		endOnTick: true,
+		offset: 0,
+		marker: {
+			animation: {
+				duration: 50
+			},
+			color: 'gray',
+			width: 0.01
+		},
+		labels: {
+			overflow: 'justify'
+		},
+		minColor: '#EFEFFF',
+		maxColor: '#003875',
+		tickLength: 5
+	},
+	init: function (chart, userOptions) {
+		var horiz = chart.options.legend.layout !== 'vertical',
+			options;
+
+		// Build the options
+		options = merge(this.defaultColorAxisOptions, {
+			side: horiz ? 2 : 1,
+			reversed: !horiz
+		}, userOptions, {
+			isX: horiz,
+			opposite: !horiz,
+			showEmpty: false,
+			title: null,
+			isColor: true
+		});
+
+		Axis.prototype.init.call(this, chart, options);
+
+		// Base init() pushes it to the xAxis array, now pop it again
+		//chart[this.isXAxis ? 'xAxis' : 'yAxis'].pop();
+
+		// Prepare data classes
+		if (userOptions.dataClasses) {
+			this.initDataClasses(userOptions);
+		}
+		this.initStops(userOptions);
+
+		// Override original axis properties
+		this.isXAxis = true;
+		this.horiz = horiz;
+		this.zoomEnabled = false;
+	},
+
+	/*
+	 * Return an intermediate color between two colors, according to pos where 0
+	 * is the from color and 1 is the to color. 
+	 * NOTE: Changes here should be copied
+	 * to the same function in drilldown.src.js and solid-gauge-src.js.
+	 */
+	tweenColors: function (from, to, pos) {
+		// Check for has alpha, because rgba colors perform worse due to lack of
+		// support in WebKit.
+		var hasAlpha,
+			ret;
+
+		// Unsupported color, return to-color (#3920)
+		if (!to.rgba.length || !from.rgba.length) {
+			ret = to.raw || 'none';
+
+		// Interpolate
+		} else {
+			from = from.rgba;
+			to = to.rgba;
+			hasAlpha = (to[3] !== 1 || from[3] !== 1);
+			ret = (hasAlpha ? 'rgba(' : 'rgb(') + 
+				Math.round(to[0] + (from[0] - to[0]) * (1 - pos)) + ',' + 
+				Math.round(to[1] + (from[1] - to[1]) * (1 - pos)) + ',' + 
+				Math.round(to[2] + (from[2] - to[2]) * (1 - pos)) + 
+				(hasAlpha ? (',' + (to[3] + (from[3] - to[3]) * (1 - pos))) : '') + ')';
+		}
+		return ret;
+	},
+
+	initDataClasses: function (userOptions) {
+		var axis = this,
+			chart = this.chart,
+			dataClasses,
+			colorCounter = 0,
+			options = this.options,
+			len = userOptions.dataClasses.length;
+		this.dataClasses = dataClasses = [];
+		this.legendItems = [];
+
+		each(userOptions.dataClasses, function (dataClass, i) {
+			var colors;
+
+			dataClass = merge(dataClass);
+			dataClasses.push(dataClass);
+			if (!dataClass.color) {
+				if (options.dataClassColor === 'category') {
+					colors = chart.options.colors;
+					dataClass.color = colors[colorCounter++];
+					// loop back to zero
+					if (colorCounter === colors.length) {
+						colorCounter = 0;
+					}
+				} else {
+					dataClass.color = axis.tweenColors(
+						Color(options.minColor), 
+						Color(options.maxColor), 
+						len < 2 ? 0.5 : i / (len - 1) // #3219
+					);
+				}
+			}
+		});
+	},
+
+	initStops: function (userOptions) {
+		this.stops = userOptions.stops || [
+			[0, this.options.minColor],
+			[1, this.options.maxColor]
+		];
+		each(this.stops, function (stop) {
+			stop.color = Color(stop[1]);
+		});
+	},
+
+	/**
+	 * Extend the setOptions method to process extreme colors and color
+	 * stops.
+	 */
+	setOptions: function (userOptions) {
+		Axis.prototype.setOptions.call(this, userOptions);
+
+		this.options.crosshair = this.options.marker;
+		this.coll = 'colorAxis';
+	},
+
+	setAxisSize: function () {
+		var symbol = this.legendSymbol,
+			chart = this.chart,
+			x,
+			y,
+			width,
+			height;
+
+		if (symbol) {
+			this.left = x = symbol.attr('x');
+			this.top = y = symbol.attr('y');
+			this.width = width = symbol.attr('width');
+			this.height = height = symbol.attr('height');
+			this.right = chart.chartWidth - x - width;
+			this.bottom = chart.chartHeight - y - height;
+
+			this.len = this.horiz ? width : height;
+			this.pos = this.horiz ? x : y;
+		}
+	},
+
+	/** 
+	 * Translate from a value to a color
+	 */
+	toColor: function (value, point) {
+		var pos,
+			stops = this.stops,
+			from,
+			to,
+			color,
+			dataClasses = this.dataClasses,
+			dataClass,
+			i;
+
+		if (dataClasses) {
+			i = dataClasses.length;
+			while (i--) {
+				dataClass = dataClasses[i];
+				from = dataClass.from;
+				to = dataClass.to;
+				if ((from === UNDEFINED || value >= from) && (to === UNDEFINED || value <= to)) {
+					color = dataClass.color;
+					if (point) {
+						point.dataClass = i;
+					}
+					break;
+				}	
+			}
+
+		} else {
+
+			if (this.isLog) {
+				value = this.val2lin(value);
+			}
+			pos = 1 - ((this.max - value) / ((this.max - this.min) || 1));
+			i = stops.length;
+			while (i--) {
+				if (pos > stops[i][0]) {
+					break;
+				}
+			}
+			from = stops[i] || stops[i + 1];
+			to = stops[i + 1] || from;
+
+			// The position within the gradient
+			pos = 1 - (to[0] - pos) / ((to[0] - from[0]) || 1);
+
+			color = this.tweenColors(
+				from.color, 
+				to.color,
+				pos
+			);
+		}
+		return color;
+	},
+
+	getOffset: function () {
+		var group = this.legendGroup,
+			sideOffset = this.chart.axisOffset[this.side];
+		
+		if (group) {
+
+			Axis.prototype.getOffset.call(this);
+			
+			if (!this.axisGroup.parentGroup) {
+
+				// Move the axis elements inside the legend group
+				this.axisGroup.add(group);
+				this.gridGroup.add(group);
+				this.labelGroup.add(group);
+
+				this.added = true;
+
+				this.labelLeft = 0;
+				this.labelRight = this.width;
+			}
+			// Reset it to avoid color axis reserving space
+			this.chart.axisOffset[this.side] = sideOffset;
+		}
+	},
+
+	/**
+	 * Create the color gradient
+	 */
+	setLegendColor: function () {
+		var grad,
+			horiz = this.horiz,
+			options = this.options,
+			reversed = this.reversed;
+
+		grad = horiz ? [+reversed, 0, +!reversed, 0] : [0, +!reversed, 0, +reversed]; // #3190
+		this.legendColor = {
+			linearGradient: { x1: grad[0], y1: grad[1], x2: grad[2], y2: grad[3] },
+			stops: options.stops || [
+				[0, options.minColor],
+				[1, options.maxColor]
+			]
+		};
+	},
+
+	/**
+	 * The color axis appears inside the legend and has its own legend symbol
+	 */
+	drawLegendSymbol: function (legend, item) {
+		var padding = legend.padding,
+			legendOptions = legend.options,
+			horiz = this.horiz,
+			box,
+			width = pick(legendOptions.symbolWidth, horiz ? 200 : 12),
+			height = pick(legendOptions.symbolHeight, horiz ? 12 : 200),
+			labelPadding = pick(legendOptions.labelPadding, horiz ? 16 : 30),
+			itemDistance = pick(legendOptions.itemDistance, 10);
+
+		this.setLegendColor();
+
+		// Create the gradient
+		item.legendSymbol = this.chart.renderer.rect(
+			0,
+			legend.baseline - 11,
+			width,
+			height
+		).attr({
+			zIndex: 1
+		}).add(item.legendGroup);
+		box = item.legendSymbol.getBBox();
+
+		// Set how much space this legend item takes up
+		this.legendItemWidth = width + padding + (horiz ? itemDistance : labelPadding);
+		this.legendItemHeight = height + padding + (horiz ? labelPadding : 0);
+	},
+	/**
+	 * Fool the legend
+	 */
+	setState: noop,
+	visible: true,
+	setVisible: noop,
+	getSeriesExtremes: function () {
+		var series;
+		if (this.series.length) {
+			series = this.series[0];
+			this.dataMin = series.valueMin;
+			this.dataMax = series.valueMax;
+		}
+	},
+	drawCrosshair: function (e, point) {
+		var plotX = point && point.plotX,
+			plotY = point && point.plotY,
+			crossPos,
+			axisPos = this.pos,
+			axisLen = this.len;
+		
+		if (point) {
+			crossPos = this.toPixels(point[point.series.colorKey]);
+			if (crossPos < axisPos) {
+				crossPos = axisPos - 2;
+			} else if (crossPos > axisPos + axisLen) {
+				crossPos = axisPos + axisLen + 2;
+			}
+			
+			point.plotX = crossPos;
+			point.plotY = this.len - crossPos;
+			Axis.prototype.drawCrosshair.call(this, e, point);
+			point.plotX = plotX;
+			point.plotY = plotY;
+			
+			if (this.cross) {
+				this.cross
+					.attr({
+						fill: this.crosshair.color
+					})
+					.add(this.legendGroup);
+			}
+		}
+	},
+	getPlotLinePath: function (a, b, c, d, pos) {
+		if (typeof pos === 'number') { // crosshairs only // #3969 pos can be 0 !!
+			return this.horiz ? 
+				['M', pos - 4, this.top - 6, 'L', pos + 4, this.top - 6, pos, this.top, 'Z'] : 
+				['M', this.left, pos, 'L', this.left - 6, pos + 6, this.left - 6, pos - 6, 'Z'];
+		} else {
+			return Axis.prototype.getPlotLinePath.call(this, a, b, c, d);
+		}
+	},
+
+	update: function (newOptions, redraw) {
+		each(this.series, function (series) {
+			series.isDirtyData = true; // Needed for Axis.update when choropleth colors change
+		});
+		Axis.prototype.update.call(this, newOptions, redraw);
+		if (this.legendItem) {
+			this.setLegendColor();
+			this.chart.legend.colorizeItem(this, true);
+		}
+	},
+
+	/**
+	 * Get the legend item symbols for data classes
+	 */
+	getDataClassLegendSymbols: function () {
+		var axis = this,
+			chart = this.chart,
+			legendItems = this.legendItems,
+			legendOptions = chart.options.legend,
+			valueDecimals = legendOptions.valueDecimals,
+			valueSuffix = legendOptions.valueSuffix || '',
+			name;
+
+		if (!legendItems.length) {
+			each(this.dataClasses, function (dataClass, i) {
+				var vis = true,
+					from = dataClass.from,
+					to = dataClass.to;
+				
+				// Assemble the default name. This can be overridden by legend.options.labelFormatter
+				name = '';
+				if (from === UNDEFINED) {
+					name = '< ';
+				} else if (to === UNDEFINED) {
+					name = '> ';
+				}
+				if (from !== UNDEFINED) {
+					name += Highcharts.numberFormat(from, valueDecimals) + valueSuffix;
+				}
+				if (from !== UNDEFINED && to !== UNDEFINED) {
+					name += ' - ';
+				}
+				if (to !== UNDEFINED) {
+					name += Highcharts.numberFormat(to, valueDecimals) + valueSuffix;
+				}
+				
+				// Add a mock object to the legend items
+				legendItems.push(extend({
+					chart: chart,
+					name: name,
+					options: {},
+					drawLegendSymbol: LegendSymbolMixin.drawRectangle,
+					visible: true,
+					setState: noop,
+					setVisible: function () {
+						vis = this.visible = !vis;
+						each(axis.series, function (series) {
+							each(series.points, function (point) {
+								if (point.dataClass === i) {
+									point.setVisible(vis);
+								}
+							});
+						});
+						
+						chart.legend.colorizeItem(this, vis);
+					}
+				}, dataClass));
+			});
+		}
+		return legendItems;
+	},
+	name: '' // Prevents 'undefined' in legend in IE8
+});
+
+/**
+ * Handle animation of the color attributes directly
+ */
+each(['fill', 'stroke'], function (prop) {
+	HighchartsAdapter.addAnimSetter(prop, function (fx) {
+		fx.elem.attr(prop, ColorAxis.prototype.tweenColors(Color(fx.start), Color(fx.end), fx.pos));
+	});
+});
+
+/**
+ * Extend the chart getAxes method to also get the color axis
+ */
+wrap(Chart.prototype, 'getAxes', function (proceed) {
+
+	var options = this.options,
+		colorAxisOptions = options.colorAxis;
+
+	proceed.call(this);
+
+	this.colorAxis = [];
+	if (colorAxisOptions) {
+		proceed = new ColorAxis(this, colorAxisOptions); // Fake assignment for jsLint
+	}
+});
+
+
+/**
+ * Wrap the legend getAllItems method to add the color axis. This also removes the 
+ * axis' own series to prevent them from showing up individually.
+ */
+wrap(Legend.prototype, 'getAllItems', function (proceed) {
+	var allItems = [],
+		colorAxis = this.chart.colorAxis[0];
+
+	if (colorAxis) {
+
+		// Data classes
+		if (colorAxis.options.dataClasses) {
+			allItems = allItems.concat(colorAxis.getDataClassLegendSymbols());
+		// Gradient legend
+		} else {
+			// Add this axis on top
+			allItems.push(colorAxis);
+		}
+
+		// Don't add the color axis' series
+		each(colorAxis.series, function (series) {
+			series.options.showInLegend = false;
+		});
+	}
+
+	return allItems.concat(proceed.call(this));
+});/**
+ * Mixin for maps and heatmaps
+ */
+var colorSeriesMixin = {
+
+	pointAttrToOptions: { // mapping between SVG attributes and the corresponding options
+		stroke: 'borderColor',
+		'stroke-width': 'borderWidth',
+		fill: 'color',
+		dashstyle: 'dashStyle'
+	},
+	pointArrayMap: ['value'],
+	axisTypes: ['xAxis', 'yAxis', 'colorAxis'],
+	optionalAxis: 'colorAxis',
+	trackerGroups: ['group', 'markerGroup', 'dataLabelsGroup'],
+	getSymbol: noop,
+	parallelArrays: ['x', 'y', 'value'],
+	colorKey: 'value',
+	
+	/**
+	 * In choropleth maps, the color is a result of the value, so this needs translation too
+	 */
+	translateColors: function () {
+		var series = this,
+			nullColor = this.options.nullColor,
+			colorAxis = this.colorAxis,
+			colorKey = this.colorKey;
+
+		each(this.data, function (point) {
+			var value = point[colorKey],
+				color;
+
+			color = value === null ? nullColor : (colorAxis && value !== undefined) ? colorAxis.toColor(value, point) : point.color || series.color;
+
+			if (color) {
+				point.color = color;
+			}
+		});
+	}
+};
+/**
+ * Extend the default options with map options
+ */
+defaultOptions.plotOptions.heatmap = merge(defaultOptions.plotOptions.scatter, {
+	animation: false,
+	borderWidth: 0,
+	nullColor: '#F8F8F8',
+	dataLabels: {
+		formatter: function () { // #2945
+			return this.point.value;
+		},
+		inside: true,
+		verticalAlign: 'middle',
+		crop: false,
+		overflow: false,
+		padding: 0 // #3837
+	},
+	marker: null,
+	pointRange: null, // dynamically set to colsize by default
+	tooltip: {
+		pointFormat: '{point.x}, {point.y}: {point.value}<br/>'
+	},
+	states: {
+		normal: {
+			animation: true
+		},
+		hover: {
+			halo: false,  // #3406, halo is not required on heatmaps
+			brightness: 0.2
+		}
+	}
+});
+
+// The Heatmap series type
+seriesTypes.heatmap = extendClass(seriesTypes.scatter, merge(colorSeriesMixin, {
+	type: 'heatmap',
+	pointArrayMap: ['y', 'value'],
+	hasPointSpecificOptions: true,
+	supportsDrilldown: true,
+	getExtremesFromAll: true,
+
+	/**
+	 * Override the init method to add point ranges on both axes.
+	 */
+	init: function () {
+		var options;
+		seriesTypes.scatter.prototype.init.apply(this, arguments);
+
+		options = this.options;
+		this.pointRange = options.pointRange = pick(options.pointRange, options.colsize || 1); // #3758, prevent resetting in setData
+		this.yAxis.axisPointRange = options.rowsize || 1; // general point range
+	},
+	translate: function () {
+		var series = this,
+			options = series.options,
+			xAxis = series.xAxis,
+			yAxis = series.yAxis;
+
+		series.generatePoints();
+
+		each(series.points, function (point) {
+			var xPad = (options.colsize || 1) / 2,
+				yPad = (options.rowsize || 1) / 2,
+				x1 = Math.round(xAxis.len - xAxis.translate(point.x - xPad, 0, 1, 0, 1)),
+				x2 = Math.round(xAxis.len - xAxis.translate(point.x + xPad, 0, 1, 0, 1)),
+				y1 = Math.round(yAxis.translate(point.y - yPad, 0, 1, 0, 1)),
+				y2 = Math.round(yAxis.translate(point.y + yPad, 0, 1, 0, 1));
+
+			// Set plotX and plotY for use in K-D-Tree and more
+			point.plotX = point.clientX = (x1 + x2) / 2;
+			point.plotY = (y1 + y2) / 2;
+
+			point.shapeType = 'rect';
+			point.shapeArgs = {
+				x: Math.min(x1, x2),
+				y: Math.min(y1, y2),
+				width: Math.abs(x2 - x1),
+				height: Math.abs(y2 - y1)
+			};
+		});
+		
+		series.translateColors();
+
+		// Make sure colors are updated on colorAxis update (#2893)
+		if (this.chart.hasRendered) {
+			each(series.points, function (point) {
+				point.shapeArgs.fill = point.options.color || point.color; // #3311
+			});
+		}
+	},
+	drawPoints: seriesTypes.column.prototype.drawPoints,
+	animate: noop,
+	getBox: noop,
+	drawLegendSymbol: LegendSymbolMixin.drawRectangle,
+
+	getExtremes: function () {
+		// Get the extremes from the value data
+		Series.prototype.getExtremes.call(this, this.valueData);
+		this.valueMin = this.dataMin;
+		this.valueMax = this.dataMax;
+
+		// Get the extremes from the y data
+		Series.prototype.getExtremes.call(this);
+	}
+		
+}));
+
+
+}(Highcharts));
diff --git a/media/js/modules/no-data-to-display.js b/media/js/modules/no-data-to-display.js
index 1771776..46715ee 100644
--- a/media/js/modules/no-data-to-display.js
+++ b/media/js/modules/no-data-to-display.js
@@ -1,12 +1,12 @@
 /*
- Highcharts JS v3.0.7 (2013-10-24)
+ Highcharts JS v4.1.5 (2015-04-13)
  Plugin for displaying a message when there is no data visible in chart.
 
- (c) 2010-2013 Highsoft AS
- Author: Øystein Moseng
+ (c) 2010-2014 Highsoft AS
+ Author: Oystein Moseng
 
  License: www.highcharts.com/license
 */
-(function(c){function f(){return!!this.points.length}function g(){this.hasData()?this.hideNoData():this.showNoData()}var d=c.seriesTypes,e=c.Chart.prototype,h=c.getOptions(),i=c.extend;i(h.lang,{noData:"No data to display"});h.noData={position:{x:0,y:0,align:"center",verticalAlign:"middle"},attr:{},style:{fontWeight:"bold",fontSize:"12px",color:"#60606a"}};d.pie.prototype.hasData=f;if(d.gauge)d.gauge.prototype.hasData=f;if(d.waterfall)d.waterfall.prototype.hasData=f;c.Series.prototype.hasData=function(){return this.dataMax!==
-void 0&&this.dataMin!==void 0};e.showNoData=function(a){var b=this.options,a=a||b.lang.noData,b=b.noData;if(!this.noDataLabel)this.noDataLabel=this.renderer.label(a,0,0,null,null,null,null,null,"no-data").attr(b.attr).css(b.style).add(),this.noDataLabel.align(i(this.noDataLabel.getBBox(),b.position),!1,"plotBox")};e.hideNoData=function(){if(this.noDataLabel)this.noDataLabel=this.noDataLabel.destroy()};e.hasData=function(){for(var a=this.series,b=a.length;b--;)if(a[b].hasData()&&!a[b].options.isInternal)return!0;
-return!1};e.callbacks.push(function(a){c.addEvent(a,"load",g);c.addEvent(a,"redraw",g)})})(Highcharts);
+(function(c){function i(){return!!this.points.length}function e(){this.hasData()?this.hideNoData():this.showNoData()}var f=c.seriesTypes,d=c.Chart.prototype,g=c.getOptions(),h=c.extend,j=c.each;h(g.lang,{noData:"No data to display"});g.noData={position:{x:0,y:0,align:"center",verticalAlign:"middle"},attr:{},style:{fontWeight:"bold",fontSize:"12px",color:"#60606a"}};j(["pie","gauge","waterfall","bubble"],function(a){if(f[a])f[a].prototype.hasData=i});c.Series.prototype.hasData=function(){return this.visible&&
+this.dataMax!==void 0&&this.dataMin!==void 0};d.showNoData=function(a){var b=this.options,a=a||b.lang.noData,b=b.noData;if(!this.noDataLabel)this.noDataLabel=this.renderer.label(a,0,0,null,null,null,null,null,"no-data").attr(b.attr).css(b.style).add(),this.noDataLabel.align(h(this.noDataLabel.getBBox(),b.position),!1,"plotBox")};d.hideNoData=function(){if(this.noDataLabel)this.noDataLabel=this.noDataLabel.destroy()};d.hasData=function(){for(var a=this.series,b=a.length;b--;)if(a[b].hasData()&&!a[b].options.isInternal)return!0;
+return!1};d.callbacks.push(function(a){c.addEvent(a,"load",e);c.addEvent(a,"redraw",e)})})(Highcharts);
diff --git a/media/js/modules/no-data-to-display.src.js b/media/js/modules/no-data-to-display.src.js
new file mode 100644
index 0000000..a4ab2ef
--- /dev/null
+++ b/media/js/modules/no-data-to-display.src.js
@@ -0,0 +1,125 @@
+/**
+ * @license Highcharts JS v4.1.5 (2015-04-13)
+ * Plugin for displaying a message when there is no data visible in chart.
+ *
+ * (c) 2010-2014 Highsoft AS
+ * Author: Oystein Moseng
+ *
+ * License: www.highcharts.com/license
+ */
+
+(function (H) {
+	
+	var seriesTypes = H.seriesTypes,
+		chartPrototype = H.Chart.prototype,
+		defaultOptions = H.getOptions(),
+		extend = H.extend,
+		each = H.each;
+
+	// Add language option
+	extend(defaultOptions.lang, {
+		noData: 'No data to display'
+	});
+	
+	// Add default display options for message
+	defaultOptions.noData = {
+		position: {
+			x: 0,
+			y: 0,			
+			align: 'center',
+			verticalAlign: 'middle'
+		},
+		attr: {						
+		},
+		style: {	
+			fontWeight: 'bold',		
+			fontSize: '12px',
+			color: '#60606a'		
+		}
+	};
+
+	/**
+	 * Define hasData functions for series. These return true if there are data points on this series within the plot area
+	 */	
+	function hasDataPie() {
+		return !!this.points.length; /* != 0 */
+	}
+
+	each(['pie', 'gauge', 'waterfall', 'bubble'], function (type) {
+		if (seriesTypes[type]) {
+			seriesTypes[type].prototype.hasData = hasDataPie;
+		}
+	});
+
+	H.Series.prototype.hasData = function () {
+		return this.visible && this.dataMax !== undefined && this.dataMin !== undefined; // #3703
+	};
+	
+	/**
+	 * Display a no-data message.
+	 *
+	 * @param {String} str An optional message to show in place of the default one 
+	 */
+	chartPrototype.showNoData = function (str) {
+		var chart = this,
+			options = chart.options,
+			text = str || options.lang.noData,
+			noDataOptions = options.noData;
+
+		if (!chart.noDataLabel) {
+			chart.noDataLabel = chart.renderer.label(text, 0, 0, null, null, null, null, null, 'no-data')
+				.attr(noDataOptions.attr)
+				.css(noDataOptions.style)
+				.add();
+			chart.noDataLabel.align(extend(chart.noDataLabel.getBBox(), noDataOptions.position), false, 'plotBox');
+		}
+	};
+
+	/**
+	 * Hide no-data message	
+	 */	
+	chartPrototype.hideNoData = function () {
+		var chart = this;
+		if (chart.noDataLabel) {
+			chart.noDataLabel = chart.noDataLabel.destroy();
+		}
+	};
+
+	/**
+	 * Returns true if there are data points within the plot area now
+	 */	
+	chartPrototype.hasData = function () {
+		var chart = this,
+			series = chart.series,
+			i = series.length;
+
+		while (i--) {
+			if (series[i].hasData() && !series[i].options.isInternal) { 
+				return true;
+			}	
+		}
+
+		return false;
+	};
+
+	/**
+	 * Show no-data message if there is no data in sight. Otherwise, hide it.
+	 */
+	function handleNoData() {
+		var chart = this;
+		if (chart.hasData()) {
+			chart.hideNoData();
+		} else {
+			chart.showNoData();
+		}
+	}
+
+	/**
+	 * Add event listener to handle automatic display of no-data message
+	 */
+	chartPrototype.callbacks.push(function (chart) {
+		H.addEvent(chart, 'load', handleNoData);
+		H.addEvent(chart, 'redraw', handleNoData);
+	});
+
+}(Highcharts));
diff --git a/media/js/modules/solid-gauge.js b/media/js/modules/solid-gauge.js
new file mode 100644
index 0000000..5648c08
--- /dev/null
+++ b/media/js/modules/solid-gauge.js
@@ -0,0 +1,14 @@
+/*
+  Highcharts JS v4.1.5 (2015-04-13)
+ Solid angular gauge module
+
+ (c) 2010-2014 Torstein Honsi
+
+ License: www.highcharts.com/license
+*/
+(function(b){var q=b.getOptions().plotOptions,r=b.pInt,s=b.pick,j=b.each,k;q.solidgauge=b.merge(q.gauge,{colorByPoint:!0});k={initDataClasses:function(a){var c=this,e=this.chart,d,o=0,f=this.options;this.dataClasses=d=[];j(a.dataClasses,function(g,h){var p,g=b.merge(g);d.push(g);if(!g.color)f.dataClassColor==="category"?(p=e.options.colors,g.color=p[o++],o===p.length&&(o=0)):g.color=c.tweenColors(b.Color(f.minColor),b.Color(f.maxColor),h/(a.dataClasses.length-1))})},initStops:function(a){this.stops=
+a.stops||[[0,this.options.minColor],[1,this.options.maxColor]];j(this.stops,function(a){a.color=b.Color(a[1])})},toColor:function(a,c){var e,d=this.stops,b,f=this.dataClasses,g,h;if(f)for(h=f.length;h--;){if(g=f[h],b=g.from,d=g.to,(b===void 0||a>=b)&&(d===void 0||a<=d)){e=g.color;if(c)c.dataClass=h;break}}else{this.isLog&&(a=this.val2lin(a));e=1-(this.max-a)/(this.max-this.min);for(h=d.length;h--;)if(e>d[h][0])break;b=d[h]||d[h+1];d=d[h+1]||b;e=1-(d[0]-e)/(d[0]-b[0]||1);e=this.tweenColors(b.color,
+d.color,e)}return e},tweenColors:function(a,c,b){var d;!c.rgba.length||!a.rgba.length?a=c.raw||"none":(a=a.rgba,c=c.rgba,d=c[3]!==1||a[3]!==1,a=(d?"rgba(":"rgb(")+Math.round(c[0]+(a[0]-c[0])*(1-b))+","+Math.round(c[1]+(a[1]-c[1])*(1-b))+","+Math.round(c[2]+(a[2]-c[2])*(1-b))+(d?","+(c[3]+(a[3]-c[3])*(1-b)):"")+")");return a}};j(["fill","stroke"],function(a){HighchartsAdapter.addAnimSetter(a,function(c){c.elem.attr(a,k.tweenColors(b.Color(c.start),b.Color(c.end),c.pos))})});b.seriesTypes.solidgauge=
+b.extendClass(b.seriesTypes.gauge,{type:"solidgauge",bindAxes:function(){var a;b.seriesTypes.gauge.prototype.bindAxes.call(this);a=this.yAxis;b.extend(a,k);a.options.dataClasses&&a.initDataClasses(a.options);a.initStops(a.options)},drawPoints:function(){var a=this,c=a.yAxis,e=c.center,d=a.options,o=a.chart.renderer,f=d.overshoot,g=f&&typeof f==="number"?f/180*Math.PI:0;b.each(a.points,function(b){var f=b.graphic,i=c.startAngleRad+c.translate(b.y,null,null,null,!0),j=r(s(b.options.radius,d.radius,
+100))*e[2]/200,l=r(s(b.options.innerRadius,d.innerRadius,60))*e[2]/200,m=c.toColor(b.y,b);m==="none"&&(m=b.color||a.color||"none");if(m!=="none")b.color=m;i=Math.max(c.startAngleRad-g,Math.min(c.endAngleRad+g,i));d.wrap===!1&&(i=Math.max(c.startAngleRad,Math.min(c.endAngleRad,i)));var i=i*180/Math.PI,n=i/(180/Math.PI),k=c.startAngleRad,i=Math.min(n,k),n=Math.max(n,k);n-i>2*Math.PI&&(n=i+2*Math.PI);b.shapeArgs=l={x:e[0],y:e[1],r:j,innerR:l,start:i,end:n,fill:m};b.startR=j;f?(b=l.d,f.animate(l),l.d=
+b):b.graphic=o.arc(l).attr({stroke:d.borderColor||"none","stroke-width":d.borderWidth||0,fill:m,"sweep-flag":0}).add(a.group)})},animate:function(a){if(!a)this.startAngleRad=this.yAxis.startAngleRad,b.seriesTypes.pie.prototype.animate.call(this,a)}})})(Highcharts);
diff --git a/media/js/modules/solid-gauge.src.js b/media/js/modules/solid-gauge.src.js
new file mode 100644
index 0000000..358ce7e
--- /dev/null
+++ b/media/js/modules/solid-gauge.src.js
@@ -0,0 +1,267 @@
+/**
+ * @license  Highcharts JS v4.1.5 (2015-04-13)
+ * Solid angular gauge module
+ *
+ * (c) 2010-2014 Torstein Honsi
+ *
+ * License: www.highcharts.com/license
+ */
+
+/*global Highcharts, HighchartsAdapter*/
+(function (H) {
+	"use strict";
+
+	var defaultPlotOptions = H.getOptions().plotOptions,
+		pInt = H.pInt,
+		pick = H.pick,
+		each = H.each,
+		colorAxisMethods,
+		UNDEFINED;
+
+	// The default options
+	defaultPlotOptions.solidgauge = H.merge(defaultPlotOptions.gauge, {
+		colorByPoint: true
+	});
+
+
+	// These methods are defined in the ColorAxis object, and copied here.
+	// If we implement an AMD system we should make ColorAxis a dependency.
+	colorAxisMethods = {
+
+
+		initDataClasses: function (userOptions) {
+			var axis = this,
+				chart = this.chart,
+				dataClasses,
+				colorCounter = 0,
+				options = this.options;
+			this.dataClasses = dataClasses = [];
+
+			each(userOptions.dataClasses, function (dataClass, i) {
+				var colors;
+
+				dataClass = H.merge(dataClass);
+				dataClasses.push(dataClass);
+				if (!dataClass.color) {
+					if (options.dataClassColor === 'category') {
+						colors = chart.options.colors;
+						dataClass.color = colors[colorCounter++];
+						// loop back to zero
+						if (colorCounter === colors.length) {
+							colorCounter = 0;
+						}
+					} else {
+						dataClass.color = axis.tweenColors(H.Color(options.minColor), H.Color(options.maxColor), i / (userOptions.dataClasses.length - 1));
+					}
+				}
+			});
+		},
+
+		initStops: function (userOptions) {
+			this.stops = userOptions.stops || [
+				[0, this.options.minColor],
+				[1, this.options.maxColor]
+			];
+			each(this.stops, function (stop) {
+				stop.color = H.Color(stop[1]);
+			});
+		},
+		/** 
+		 * Translate from a value to a color
+		 */
+		toColor: function (value, point) {
+			var pos,
+				stops = this.stops,
+				from,
+				to,
+				color,
+				dataClasses = this.dataClasses,
+				dataClass,
+				i;
+
+			if (dataClasses) {
+				i = dataClasses.length;
+				while (i--) {
+					dataClass = dataClasses[i];
+					from = dataClass.from;
+					to = dataClass.to;
+					if ((from === UNDEFINED || value >= from) && (to === UNDEFINED || value <= to)) {
+						color = dataClass.color;
+						if (point) {
+							point.dataClass = i;
+						}
+						break;
+					}   
+				}
+
+			} else {
+
+				if (this.isLog) {
+					value = this.val2lin(value);
+				}
+				pos = 1 - ((this.max - value) / (this.max - this.min));
+				i = stops.length;
+				while (i--) {
+					if (pos > stops[i][0]) {
+						break;
+					}
+				}
+				from = stops[i] || stops[i + 1];
+				to = stops[i + 1] || from;
+
+				// The position within the gradient
+				pos = 1 - (to[0] - pos) / ((to[0] - from[0]) || 1);
+				
+				color = this.tweenColors(
+					from.color, 
+					to.color,
+					pos
+				);
+			}
+			return color;
+		},
+		/*
+		 * Return an intermediate color between two colors, according to pos where 0
+		 * is the from color and 1 is the to color.
+		 */
+		tweenColors: function (from, to, pos) {
+			// Check for has alpha, because rgba colors perform worse due to lack of
+			// support in WebKit.
+			var hasAlpha,
+				ret;
+
+			// Unsupported color, return to-color (#3920)
+			if (!to.rgba.length || !from.rgba.length) {
+				ret = to.raw || 'none';
+
+			// Interpolate
+			} else {
+				from = from.rgba;
+				to = to.rgba;
+				hasAlpha = (to[3] !== 1 || from[3] !== 1);
+				ret = (hasAlpha ? 'rgba(' : 'rgb(') + 
+					Math.round(to[0] + (from[0] - to[0]) * (1 - pos)) + ',' + 
+					Math.round(to[1] + (from[1] - to[1]) * (1 - pos)) + ',' + 
+					Math.round(to[2] + (from[2] - to[2]) * (1 - pos)) + 
+					(hasAlpha ? (',' + (to[3] + (from[3] - to[3]) * (1 - pos))) : '') + ')';
+			}
+			return ret;
+		}
+	};
+
+	/**
+	 * Handle animation of the color attributes directly
+	 */
+	each(['fill', 'stroke'], function (prop) {
+		HighchartsAdapter.addAnimSetter(prop, function (fx) {
+			fx.elem.attr(prop, colorAxisMethods.tweenColors(H.Color(fx.start), H.Color(fx.end), fx.pos));
+		});
+	});
+
+	// The series prototype
+	H.seriesTypes.solidgauge = H.extendClass(H.seriesTypes.gauge, {
+		type: 'solidgauge',
+
+		bindAxes: function () {
+			var axis;
+			H.seriesTypes.gauge.prototype.bindAxes.call(this);
+
+			axis = this.yAxis;
+			H.extend(axis, colorAxisMethods);
+
+			// Prepare data classes
+			if (axis.options.dataClasses) {
+				axis.initDataClasses(axis.options);
+			}
+			axis.initStops(axis.options);
+		},
+
+		/**
+		 * Draw the points where each point is one needle
+		 */
+		drawPoints: function () {
+			var series = this,
+				yAxis = series.yAxis,
+				center = yAxis.center,
+				options = series.options,
+				renderer = series.chart.renderer,
+				overshoot = options.overshoot,
+				overshootVal = overshoot && typeof overshoot === 'number' ? overshoot / 180 * Math.PI : 0;
+
+			H.each(series.points, function (point) {
+				var graphic = point.graphic,
+					rotation = yAxis.startAngleRad + yAxis.translate(point.y, null, null, null, true),
+					radius = (pInt(pick(point.options.radius, options.radius, 100)) * center[2]) / 200, // docs: series<solidgauge>.data.radius http://jsfiddle.net/highcharts/7nwebu4b/
+					innerRadius = (pInt(pick(point.options.innerRadius, options.innerRadius, 60)) * center[2]) / 200, // docs: series<solidgauge>.data.innerRadius
+					shapeArgs,
+					d,
+					toColor = yAxis.toColor(point.y, point),
+					fromColor;
+
+				if (toColor === 'none') { // #3708
+					toColor = point.color || series.color || 'none';
+				}
+				if (toColor !== 'none') {
+					fromColor = point.color;
+					point.color = toColor;
+				}
+
+				// Handle overshoot and clipping to axis max/min
+				rotation = Math.max(yAxis.startAngleRad - overshootVal, Math.min(yAxis.endAngleRad + overshootVal, rotation));
+
+				// Handle the wrap option
+				if (options.wrap === false) {
+					rotation = Math.max(yAxis.startAngleRad, Math.min(yAxis.endAngleRad, rotation));
+				}
+				rotation = rotation * 180 / Math.PI;
+
+				var angle1 = rotation / (180 / Math.PI),
+					angle2 = yAxis.startAngleRad,
+					minAngle = Math.min(angle1, angle2),
+					maxAngle = Math.max(angle1, angle2);
+
+				if (maxAngle - minAngle > 2 * Math.PI) {
+					maxAngle = minAngle + 2 * Math.PI;
+				}
+
+				point.shapeArgs = shapeArgs = {
+					x: center[0],
+					y: center[1],
+					r: radius,
+					innerR: innerRadius,
+					start: minAngle,
+					end: maxAngle,
+					fill: toColor
+				};
+				point.startR = radius; // For PieSeries.animate
+
+				if (graphic) {
+					d = shapeArgs.d;
+					graphic.animate(shapeArgs);
+					shapeArgs.d = d; // animate alters it
+				} else {					
+					point.graphic = renderer.arc(shapeArgs)
+						.attr({
+							stroke: options.borderColor || 'none',
+							'stroke-width': options.borderWidth || 0,
+							fill: toColor,
+							'sweep-flag': 0
+						})
+						.add(series.group);
+				}
+			});
+		},
+
+		/**
+		 * Extend the pie slice animation by animating from start angle and up
+		 */
+		animate: function (init) {
+
+			if (!init) {
+				this.startAngleRad = this.yAxis.startAngleRad;
+				H.seriesTypes.pie.prototype.animate.call(this, init);
+			}
+		}
+	});
+
+}(Highcharts));
diff --git a/media/js/modules/treemap.js b/media/js/modules/treemap.js
new file mode 100644
index 0000000..3366fce
--- /dev/null
+++ b/media/js/modules/treemap.js
@@ -0,0 +1,29 @@
+/*
+ Highcharts JS v4.1.5 (2015-04-13)
+
+ (c) 2014 Highsoft AS
+ Authors: Jon Arild Nygard / Oystein Moseng
+
+ License: www.highcharts.com/license
+*/
+(function(f){var i=f.seriesTypes,l=f.merge,t=f.extendClass,u=f.getOptions().plotOptions,v=function(){},m=f.each,s=f.pick,n=f.Series,q=f.Color;u.treemap=l(u.scatter,{showInLegend:!1,marker:!1,borderColor:"#E0E0E0",borderWidth:1,dataLabels:{enabled:!0,defer:!1,verticalAlign:"middle",formatter:function(){return this.point.name||this.point.id},inside:!0},tooltip:{headerFormat:"",pointFormat:"<b>{point.name}</b>: {point.value}</b><br/>"},layoutAlgorithm:"sliceAndDice",layoutStartingDirection:"vertical",
+alternateStartingDirection:!1,levelIsConstant:!0,states:{hover:{borderColor:"#A0A0A0",brightness:i.heatmap?0:0.1,shadow:!1}},drillUpButton:{position:{align:"left",x:10,y:-50}}});i.treemap=t(i.scatter,l({pointAttrToOptions:{stroke:"borderColor","stroke-width":"borderWidth",fill:"color",dashstyle:"borderDashStyle"},pointArrayMap:["value"],axisTypes:i.heatmap?["xAxis","yAxis","colorAxis"]:["xAxis","yAxis"],optionalAxis:"colorAxis",getSymbol:v,parallelArrays:["x","y","value","colorValue"],colorKey:"colorValue",
+translateColors:i.heatmap&&i.heatmap.prototype.translateColors},{type:"treemap",trackerGroups:["group","dataLabelsGroup"],pointClass:t(f.Point,{setState:function(a,b){f.Point.prototype.setState.call(this,a,b);a==="hover"?this.dataLabel&&this.dataLabel.attr({zIndex:1002}):this.dataLabel&&this.dataLabel.attr({zIndex:this.pointAttr[""].zIndex+1})}}),handleLayout:function(){var a=this.tree,b;if(this.points.length){if(!a)this.nodeMap=[],a=this.tree=this.getTree();if(!this.rootNode)this.rootNode="";this.levelMap=
+this.getLevels();m(this.points,function(a){delete a.plotX;delete a.plotY});b=this.getSeriesArea(a.val);this.nodeMap[""].values=b;this.calculateArea(a,b);this.setPointValues()}},getTree:function(){var a=this,b=0,c=[],d=[],e,g=function(a){m(c[a],function(a){c[""].push(a)})},h=function(b,c,d,e,g,k){var w=[],f=[],i=0,l;l=g[c];var r,n,q;n=function(){var a=0,b=!1;f.length!==0&&m(f,function(c){r.val>c.val&&!b&&(f.splice(a,0,r),b=!0);a+=1});b||f.push(r)};l&&(q=l.name||"");e[b]!==void 0&&m(e[b],function(a){r=
+h(g[a].id,a,d+1,e,g,b);i+=r.val;n();w.push(r)});l=s(g[c]&&g[c].value,i,0);c={id:b,i:c,children:f,childrenTotal:i,val:l,level:d,parent:k,name:q};return a.nodeMap[c.id]=c};m(this.points,function(a){var e="";d.push(a.id);if(a.parent!==void 0)e=a.parent;c[e]===void 0&&(c[e]=[]);c[e].push(b);b+=1});for(e in c)c.hasOwnProperty(e)&&e!==""&&HighchartsAdapter.inArray(e,d)===-1&&(g(e),delete c[e]);return h("",-1,0,c,this.points,null)},calculateArea:function(a,b){var c=[],d,e=this,g=e.options,h=g.layoutAlgorithm,
+f=g.alternateStartingDirection,i=this.nodeMap[this.rootNode].level,o=0,j,p=g.levelIsConstant?a.level:a.level-i,k;a.isVisible=a.id===this.rootNode||!(!this.nodeMap[a.parent]||!this.nodeMap[a.parent].isVisible);p=p>0?p:0;if(this.levelMap[p+1]){j=this.levelMap[p+1];if(j.layoutAlgorithm&&e[j.layoutAlgorithm])h=j.layoutAlgorithm;if(j.layoutStartingDirection)b.direction=j.layoutStartingDirection==="vertical"?0:1}c=e[h](b,a.children);m(a.children,function(h){p=g.levelIsConstant?h.level:h.level-i;k=e.points[h.i];
+k.level=p;d=c[o];d.val=h.childrenTotal;d.direction=b.direction;if(f)d.direction=1-d.direction;h.values=d;h.isVisible=a.isVisible;k.node=h;k.value=h.val;k.isLeaf=!0;if(h.children.length)k.isLeaf=!1,e.calculateArea(h,d);o+=1})},setPointValues:function(){var a=this,b=a.xAxis,c=a.yAxis;a.nodeMap[""].values={x:0,y:0,width:100,height:100};m(a.points,function(d){var e=d.node.values,g,h,f;e.x/=a.axisRatio;e.width/=a.axisRatio;g=Math.round(b.translate(e.x,0,0,0,1));h=Math.round(b.translate(e.x+e.width,0,0,
+0,1));f=Math.round(c.translate(e.y,0,0,0,1));e=Math.round(c.translate(e.y+e.height,0,0,0,1));if(d.value>0)d.shapeType="rect",d.shapeArgs={x:Math.min(g,h),y:Math.min(f,e),width:Math.abs(h-g),height:Math.abs(e-f)},d.plotX=d.shapeArgs.x+d.shapeArgs.width/2,d.plotY=d.shapeArgs.y+d.shapeArgs.height/2})},getSeriesArea:function(a){var b=this.options.layoutStartingDirection==="vertical"?0:1;return{x:0,y:0,width:100*(this.axisRatio=this.xAxis.len/this.yAxis.len),height:100,direction:b,val:a}},getLevels:function(){var a=
+[],b=this.options.levels;b&&m(b,function(b){b.level!==void 0&&(a[b.level]=b)});return a},setColorRecursive:function(a,b){var c=this,d,e;if(a){d=c.points[a.i];e=c.levelMap[a.level];b=s(d&&d.options.color,e&&e.color,b);if(d)d.color=b;a.children.length&&m(a.children,function(a){c.setColorRecursive(a,b)})}},alg_func_group:function(a,b,c,d){this.height=a;this.width=b;this.plot=d;this.startDirection=this.direction=c;this.lH=this.nH=this.lW=this.nW=this.total=0;this.elArr=[];this.lP={total:0,lH:0,nH:0,lW:0,
+nW:0,nR:0,lR:0,aspectRatio:function(a,b){return Math.max(a/b,b/a)}};this.addElement=function(a){this.lP.total=this.elArr[this.elArr.length-1];this.total+=a;this.direction===0?(this.lW=this.nW,this.lP.lH=this.lP.total/this.lW,this.lP.lR=this.lP.aspectRatio(this.lW,this.lP.lH),this.nW=this.total/this.height,this.lP.nH=this.lP.total/this.nW,this.lP.nR=this.lP.aspectRatio(this.nW,this.lP.nH)):(this.lH=this.nH,this.lP.lW=this.lP.total/this.lH,this.lP.lR=this.lP.aspectRatio(this.lP.lW,this.lH),this.nH=
+this.total/this.width,this.lP.nW=this.lP.total/this.nH,this.lP.nR=this.lP.aspectRatio(this.lP.nW,this.nH));this.elArr.push(a)};this.reset=function(){this.lW=this.nW=0;this.elArr=[];this.total=0}},alg_func_calcPoints:function(a,b,c,d){var e,g,h,f,i=c.lW,o=c.lH,j=c.plot,p,k=0,l=c.elArr.length-1;b?(i=c.nW,o=c.nH):p=c.elArr[c.elArr.length-1];m(c.elArr,function(a){if(b||k<l)c.direction===0?(e=j.x,g=j.y,h=i,f=a/h):(e=j.x,g=j.y,f=o,h=a/f),d.push({x:e,y:g,width:h,height:f}),c.direction===0?j.y+=f:j.x+=h;
+k+=1});c.reset();c.direction===0?c.width-=i:c.height-=o;j.y=j.parent.y+(j.parent.height-c.height);j.x=j.parent.x+(j.parent.width-c.width);if(a)c.direction=1-c.direction;b||c.addElement(p)},alg_func_lowAspectRatio:function(a,b,c){var d=[],e=this,g,h={x:b.x,y:b.y,parent:b},f=0,i=c.length-1,o=new this.alg_func_group(b.height,b.width,b.direction,h);m(c,function(c){g=b.width*b.height*(c.val/b.val);o.addElement(g);o.lP.nR>o.lP.lR&&e.alg_func_calcPoints(a,!1,o,d,h);f===i&&e.alg_func_calcPoints(a,!0,o,d,
+h);f+=1});return d},alg_func_fill:function(a,b,c){var d=[],e,g=b.direction,h=b.x,f=b.y,i=b.width,o=b.height,j,l,k,n;m(c,function(c){e=b.width*b.height*(c.val/b.val);j=h;l=f;g===0?(n=o,k=e/n,i-=k,h+=k):(k=i,n=e/k,o-=n,f+=n);d.push({x:j,y:l,width:k,height:n});a&&(g=1-g)});return d},strip:function(a,b){return this.alg_func_lowAspectRatio(!1,a,b)},squarified:function(a,b){return this.alg_func_lowAspectRatio(!0,a,b)},sliceAndDice:function(a,b){return this.alg_func_fill(!0,a,b)},stripes:function(a,b){return this.alg_func_fill(!1,
+a,b)},translate:function(){n.prototype.translate.call(this);this.handleLayout();this.colorAxis?this.translateColors():this.options.colorByPoint||this.setColorRecursive(this.tree,void 0)},drawDataLabels:function(){var a=this,b,c,d=this.dataLabelsGroup,e;m(a.points,function(d){if(d.node.isVisible)if(c=a.levelMap[d.level],!d.isLeaf||c){b=void 0;d.isLeaf||(b={enabled:!1});if(c&&(e=c.dataLabels))b=l(b,e),a._hasPointLabels=!0;b=l(b,d.options.dataLabels);d.dlOptions=b}else delete d.dlOptions});this.dataLabelsGroup=
+this.group;n.prototype.drawDataLabels.call(this);this.dataLabelsGroup=d},alignDataLabel:i.column.prototype.alignDataLabel,drawPoints:function(){var a=this,b=a.points,c=a.options,d,e,g;m(b,function(b){if(b.node.isVisible){g=a.levelMap[b.level];d={stroke:c.borderColor,"stroke-width":c.borderWidth,dashstyle:c.borderDashStyle,r:0,fill:s(b.color,a.color)};if(g)d.stroke=g.borderColor||d.stroke,d["stroke-width"]=g.borderWidth||d["stroke-width"],d.dashstyle=g.borderDashStyle||d.dashstyle;d.stroke=b.borderColor||
+d.stroke;d["stroke-width"]=b.borderWidth||d["stroke-width"];d.dashstyle=b.borderDashStyle||d.dashstyle;d.zIndex=1E3-b.level*2;b.pointAttr=l(b.pointAttr);e=b.pointAttr.hover;e.zIndex=1001;e.fill=q(d.fill).brighten(c.states.hover.brightness).get();if(!b.isLeaf)s(c.interactByLeaf,!c.allowDrillToNode)?(d.fill="none",delete e.fill):(d.fill=q(d.fill).setOpacity(0.15).get(),e.fill=q(e.fill).setOpacity(0.75).get());if(b.node.level<=a.nodeMap[a.rootNode].level)d.fill="none",d.zIndex=0,delete e.fill;b.pointAttr[""]=
+f.extend(b.pointAttr[""],d);b.dataLabel&&b.dataLabel.attr({zIndex:b.pointAttr[""].zIndex+1})}});i.column.prototype.drawPoints.call(this);m(b,function(a){a.graphic&&a.graphic.attr(a.pointAttr[""])});c.allowDrillToNode&&a.drillTo()},drillTo:function(){var a=this;m(a.points,function(b){var c,d;if(b.node.isVisible&&(f.removeEvent(b,"click"),b.graphic&&b.graphic.css({cursor:"default"}),c=a.options.interactByLeaf?a.drillToByLeaf(b):a.drillToByGroup(b)))d=a.nodeMap[a.rootNode].name||a.rootNode,b.graphic&&
+b.graphic.css({cursor:"pointer"}),f.addEvent(b,"click",function(){b.setState("");a.drillToNode(c);a.showDrillUpButton(d)})})},drillToByGroup:function(a){var b=!1;if(a.node.level-this.nodeMap[this.rootNode].level===1&&!a.isLeaf)b=a.id;return b},drillToByLeaf:function(a){var b=!1;if(a.node.parent!==this.rootNode&&a.isLeaf)for(a=a.node;!b;)if(a=this.nodeMap[a.parent],a.parent===this.rootNode)b=a.id;return b},drillUp:function(){var a=null;this.rootNode&&(a=this.nodeMap[this.rootNode],a=a.parent!==null?
+this.nodeMap[a.parent]:this.nodeMap[""]);if(a!==null)this.drillToNode(a.id),a.id===""?this.drillUpButton=this.drillUpButton.destroy():(a=this.nodeMap[a.parent],this.showDrillUpButton(a.name||a.id))},drillToNode:function(a){var b=this.nodeMap[a].values;this.rootNode=a;this.xAxis.setExtremes(b.x,b.x+b.width,!1);this.yAxis.setExtremes(b.y,b.y+b.height,!1);this.isDirty=!0;this.chart.redraw()},showDrillUpButton:function(a){var b=this,a=a||"< Back",c=b.options.drillUpButton,d,e;if(c.text)a=c.text;this.drillUpButton?
+this.drillUpButton.attr({text:a}).align():(e=(d=c.theme)&&d.states,this.drillUpButton=this.chart.renderer.button(a,null,null,function(){b.drillUp()},d,e&&e.hover,e&&e.select).attr({align:c.position.align,zIndex:9}).add().align(c.position,!1,c.relativeTo||"plotBox"))},buildKDTree:v,drawLegendSymbol:f.LegendSymbolMixin.drawRectangle,getExtremes:function(){n.prototype.getExtremes.call(this,this.colorValueData);this.valueMin=this.dataMin;this.valueMax=this.dataMax;n.prototype.getExtremes.call(this)},
+getExtremesFromAll:!0,bindAxes:function(){var a={endOnTick:!1,gridLineWidth:0,lineWidth:0,min:0,dataMin:0,minPadding:0,max:100,dataMax:100,maxPadding:0,startOnTick:!1,title:null,tickPositions:[]};n.prototype.bindAxes.call(this);f.extend(this.yAxis.options,a);f.extend(this.xAxis.options,a)}}))})(Highcharts);
diff --git a/media/js/modules/treemap.src.js b/media/js/modules/treemap.src.js
new file mode 100644
index 0000000..3101644
--- /dev/null
+++ b/media/js/modules/treemap.src.js
@@ -0,0 +1,849 @@
+/**
+ * @license Highcharts JS v4.1.5 (2015-04-13)
+ *
+ * (c) 2014 Highsoft AS
+ * Authors: Jon Arild Nygard / Oystein Moseng
+ *
+ * License: www.highcharts.com/license
+ */
+
+/*global HighchartsAdapter */
+(function (H) {
+	var seriesTypes = H.seriesTypes,
+		merge = H.merge,
+		extendClass = H.extendClass,
+		defaultOptions = H.getOptions(),
+		plotOptions = defaultOptions.plotOptions,
+		noop = function () { return; },
+		each = H.each,
+		pick = H.pick,
+		Series = H.Series,
+		Color = H.Color;
+
+	// Define default options
+	plotOptions.treemap = merge(plotOptions.scatter, {
+		showInLegend: false,
+		marker: false,
+		borderColor: '#E0E0E0',
+		borderWidth: 1,
+		dataLabels: {
+			enabled: true,
+			defer: false,
+			verticalAlign: 'middle',
+			formatter: function () { // #2945
+				return this.point.name || this.point.id;
+			},
+			inside: true
+		},
+		tooltip: {
+			headerFormat: '',
+			pointFormat: '<b>{point.name}</b>: {point.value}</b><br/>'
+		},
+		layoutAlgorithm: 'sliceAndDice',
+		layoutStartingDirection: 'vertical',
+		alternateStartingDirection: false,
+		levelIsConstant: true,
+		states: {
+			hover: {
+				borderColor: '#A0A0A0',
+				brightness: seriesTypes.heatmap ? 0 : 0.1,
+				shadow: false
+			}
+		},
+		drillUpButton: {
+			position: { 
+				align: 'left',
+				x: 10,
+				y: -50
+			}
+		}
+	});
+	
+	// Stolen from heatmap	
+	var colorSeriesMixin = {
+		// mapping between SVG attributes and the corresponding options
+		pointAttrToOptions: { 
+			stroke: 'borderColor',
+			'stroke-width': 'borderWidth',
+			fill: 'color',
+			dashstyle: 'borderDashStyle'
+		},
+		pointArrayMap: ['value'],
+		axisTypes: seriesTypes.heatmap ? ['xAxis', 'yAxis', 'colorAxis'] : ['xAxis', 'yAxis'],
+		optionalAxis: 'colorAxis',
+		getSymbol: noop,
+		parallelArrays: ['x', 'y', 'value', 'colorValue'],
+		colorKey: 'colorValue', // Point color option key
+		translateColors: seriesTypes.heatmap && seriesTypes.heatmap.prototype.translateColors
+	};
+
+	// The Treemap series type
+	seriesTypes.treemap = extendClass(seriesTypes.scatter, merge(colorSeriesMixin, {
+		type: 'treemap',
+		trackerGroups: ['group', 'dataLabelsGroup'],
+		pointClass: extendClass(H.Point, {
+			setState: function (state, move) {
+				H.Point.prototype.setState.call(this, state, move);
+				if (state === 'hover') {
+					if (this.dataLabel) {
+						this.dataLabel.attr({ zIndex: 1002 });
+					}
+				} else {
+					if (this.dataLabel) {
+						this.dataLabel.attr({ zIndex: (this.pointAttr[''].zIndex + 1) });
+					}
+				}
+			}
+		}),
+		handleLayout: function () {
+			var series = this,
+				tree = this.tree,
+				seriesArea;
+			if (this.points.length) {
+				// Assign variables
+				if (!tree) {
+					this.nodeMap = [];
+					tree = this.tree = this.getTree();
+				}
+				if (!this.rootNode) {
+					this.rootNode = "";
+				}
+				this.levelMap = this.getLevels();
+				each(series.points, function (point) {
+					// Reset visibility
+					delete point.plotX;
+					delete point.plotY;
+				});
+				seriesArea = this.getSeriesArea(tree.val);
+				this.nodeMap[""].values = seriesArea;
+				this.calculateArea(tree, seriesArea);
+				this.setPointValues();
+			}
+		},
+		/**
+		* Creates a tree structured object from the series points
+		*/
+		getTree: function () {
+			var tree,
+				series = this,
+				i = 0,
+				parentList = [],
+				allIds = [],
+				key,
+				insertItem = function (key) {
+					each(parentList[key], function (item) {
+						parentList[""].push(item);
+					});
+				},
+				getNodeTree = function (id, i, level, list, points, parent) {
+					var children = [],
+						sortedChildren = [],
+						childrenTotal = 0,
+						val,
+						point = points[i],
+						nodeTree,
+						node,
+						insertNode,
+						name;
+					insertNode = function () {
+						var i = 0,
+							inserted = false;
+						if (sortedChildren.length !== 0) {
+							each(sortedChildren, function (child) {
+								if (node.val > child.val && !inserted) {
+									sortedChildren.splice(i, 0, node);
+									inserted = true;
+								}
+								i = i + 1;					
+							});
+						} 
+						if (!inserted) {
+							sortedChildren.push(node);
+						}
+					};
+
+					// Actions
+					if (point) {
+						name = point.name || "";
+					}
+					if (list[id] !== undefined) {
+						each(list[id], function (i) {
+							node = getNodeTree(points[i].id, i, (level + 1), list, points, id);
+							childrenTotal += node.val;
+							insertNode();
+							children.push(node);
+						});
+					}
+					val = pick((points[i] && points[i].value), childrenTotal, 0);
+					nodeTree = {
+						id: id,
+						i: i,
+						children: sortedChildren,
+						childrenTotal: childrenTotal,
+						val: val,
+						level: level,
+						parent: parent,
+						name: name
+					};
+					series.nodeMap[nodeTree.id] = nodeTree;
+					return nodeTree;
+				};
+			// Actions
+			// Map children to index
+			each(this.points, function (point) {
+				var parent = "";
+				allIds.push(point.id);
+				if (point.parent !== undefined) {
+					parent = point.parent;
+				}
+				if (parentList[parent] === undefined) {
+					parentList[parent] = [];
+				}
+				parentList[parent].push(i);
+				i = i + 1;
+			});
+			/* 
+			*  Quality check:
+			*  - If parent does not exist, then set parent to tree root
+			*  - Add node id to parents children list
+			*/  
+			for (key in parentList) {
+				if (parentList.hasOwnProperty(key)) {
+					if (key !== "") {
+						if (HighchartsAdapter.inArray(key, allIds) === -1) {
+							insertItem(key);
+							delete parentList[key];
+						}
+					}
+				}
+			}
+			tree = getNodeTree("", -1, 0, parentList, this.points, null);
+			return tree;
+		},
+		calculateArea: function (node, area) {
+			var childrenValues = [],
+				childValues,
+				series = this,
+				options = series.options,
+				algorithm = options.layoutAlgorithm,
+				alternate = options.alternateStartingDirection,
+				levelRoot = this.nodeMap[this.rootNode].level,							
+				i = 0,
+				level,
+				levelNr = options.levelIsConstant ? node.level : (node.level - levelRoot),
+				point;
+			node.isVisible = (node.id === this.rootNode) || !!(this.nodeMap[node.parent] && this.nodeMap[node.parent].isVisible);
+			levelNr = (levelNr > 0) ? levelNr : 0;
+			// If layoutAlgorithm is set for the level of the children, then default is overwritten
+			if (this.levelMap[levelNr + 1]) {
+				level = this.levelMap[levelNr + 1];
+				if (level.layoutAlgorithm && series[level.layoutAlgorithm]) {
+					algorithm = level.layoutAlgorithm;
+				}
+				if (level.layoutStartingDirection) {
+					area.direction = level.layoutStartingDirection === 'vertical' ? 0 : 1;
+				}
+			}
+			childrenValues = series[algorithm](area, node.children);
+			each(node.children, function (child) {
+				levelNr = options.levelIsConstant ? child.level : (child.level - levelRoot);
+				point = series.points[child.i];
+				point.level = levelNr;
+				childValues = childrenValues[i];
+				childValues.val = child.childrenTotal;
+				childValues.direction = area.direction;
+				if (alternate) {
+					childValues.direction = 1 - childValues.direction;
+				}
+				child.values = childValues;
+				child.isVisible = node.isVisible;
+				point.node = child;
+				point.value = child.val;
+				point.isLeaf = true;
+				// If node has children, then call method recursively
+				if (child.children.length) {
+					point.isLeaf = false;
+					series.calculateArea(child, childValues);
+				}
+				i = i + 1;
+			});
+		},
+		setPointValues: function () {
+			var series = this,
+				xAxis = series.xAxis,
+				yAxis = series.yAxis;
+			series.nodeMap[""].values = {
+				x: 0,
+				y: 0,
+				width: 100,
+				height: 100
+			};
+			each(series.points, function (point) {
+				var node = point.node,
+					values = node.values,
+					x1,
+					x2,
+					y1,
+					y2;
+				values.x = values.x / series.axisRatio;
+				values.width = values.width / series.axisRatio;
+				x1 = Math.round(xAxis.translate(values.x, 0, 0, 0, 1));
+				x2 = Math.round(xAxis.translate(values.x + values.width, 0, 0, 0, 1));
+				y1 = Math.round(yAxis.translate(values.y, 0, 0, 0, 1));
+				y2 = Math.round(yAxis.translate(values.y + values.height, 0, 0, 0, 1));
+				if (point.value > 0) {
+					// Set point values
+					point.shapeType = 'rect';
+					point.shapeArgs = {
+						x: Math.min(x1, x2),
+						y: Math.min(y1, y2),
+						width: Math.abs(x2 - x1),
+						height: Math.abs(y2 - y1)
+					};
+					point.plotX = point.shapeArgs.x + (point.shapeArgs.width / 2);
+					point.plotY = point.shapeArgs.y + (point.shapeArgs.height / 2);
+				}
+			});
+		},
+		getSeriesArea: function (val) {
+			var x = 0,
+				y = 0,
+				h = 100,
+				r = this.axisRatio = (this.xAxis.len / this.yAxis.len),
+				w = 100 * r,
+				d = this.options.layoutStartingDirection === 'vertical' ? 0 : 1,
+				seriesArea = {
+					x: x,
+					y: y,
+					width: w,
+					height: h,
+					direction: d,
+					val: val
+				};
+			return seriesArea;
+		},
+		getLevels: function () {
+			var map = [],
+				levels = this.options.levels;
+			if (levels) {
+				each(levels, function (level) {
+					if (level.level !== undefined) {
+						map[level.level] = level;
+					}
+				});
+			}
+			return map;
+		},
+		setColorRecursive: function (node, color) {
+			var series = this,
+				point,
+				level;
+			if (node) {
+				point = series.points[node.i];
+				level = series.levelMap[node.level];
+				// Select either point color, level color or inherited color.
+				color = pick(point && point.options.color, level && level.color, color);
+				if (point) {
+					point.color = color;
+				}
+				// Do it all again with the children	
+				if (node.children.length) {
+					each(node.children, function (child) {
+						series.setColorRecursive(child, color);
+					});
+				}
+			}
+		},
+		alg_func_group: function (h, w, d, p) {
+			this.height = h;
+			this.width = w;
+			this.plot = p;
+			this.direction = d;
+			this.startDirection = d;
+			this.total = 0;
+			this.nW = 0;
+			this.lW = 0;
+			this.nH = 0;
+			this.lH = 0;
+			this.elArr = [];
+			this.lP = {
+				total: 0,
+				lH: 0,
+				nH: 0,
+				lW: 0,
+				nW: 0,
+				nR: 0,
+				lR: 0,
+				aspectRatio: function (w, h) {
+					return Math.max((w / h), (h / w));
+				}
+			};
+			this.addElement = function (el) {
+				this.lP.total = this.elArr[this.elArr.length - 1];
+				this.total = this.total + el;
+				if (this.direction === 0) {
+					// Calculate last point old aspect ratio
+					this.lW = this.nW;
+					this.lP.lH = this.lP.total / this.lW;
+					this.lP.lR = this.lP.aspectRatio(this.lW, this.lP.lH);
+					// Calculate last point new aspect ratio
+					this.nW = this.total / this.height;
+					this.lP.nH = this.lP.total / this.nW;
+					this.lP.nR = this.lP.aspectRatio(this.nW, this.lP.nH);
+				} else {
+					// Calculate last point old aspect ratio
+					this.lH = this.nH;
+					this.lP.lW = this.lP.total / this.lH;
+					this.lP.lR = this.lP.aspectRatio(this.lP.lW, this.lH);
+					// Calculate last point new aspect ratio
+					this.nH = this.total / this.width;
+					this.lP.nW = this.lP.total / this.nH;
+					this.lP.nR = this.lP.aspectRatio(this.lP.nW, this.nH);
+				}
+				this.elArr.push(el);						
+			};
+			this.reset = function () {
+				this.nW = 0;
+				this.lW = 0;
+				this.elArr = [];
+				this.total = 0;
+			};
+		},
+		alg_func_calcPoints: function (directionChange, last, group, childrenArea) {
+			var pX,
+				pY,
+				pW,
+				pH,
+				gW = group.lW,
+				gH = group.lH,
+				plot = group.plot,
+				keep,
+				i = 0,
+				end = group.elArr.length - 1;
+			if (last) {
+				gW = group.nW;
+				gH = group.nH;
+			} else {
+				keep = group.elArr[group.elArr.length - 1];
+			}
+			each(group.elArr, function (p) {
+				if (last || (i < end)) {
+					if (group.direction === 0) {
+						pX = plot.x;
+						pY = plot.y; 
+						pW = gW;
+						pH = p / pW;
+					} else {
+						pX = plot.x;
+						pY = plot.y;
+						pH = gH;
+						pW = p / pH;
+					}
+					childrenArea.push({
+						x: pX,
+						y: pY,
+						width: pW,
+						height: pH
+					});
+					if (group.direction === 0) {
+						plot.y = plot.y + pH;
+					} else {
+						plot.x = plot.x + pW;
+					}						
+				}
+				i = i + 1;
+			});
+			// Reset variables
+			group.reset();
+			if (group.direction === 0) {
+				group.width = group.width - gW;
+			} else {
+				group.height = group.height - gH;
+			}
+			plot.y = plot.parent.y + (plot.parent.height - group.height);
+			plot.x = plot.parent.x + (plot.parent.width - group.width);
+			if (directionChange) {
+				group.direction = 1 - group.direction;
+			}
+			// If not last, then add uncalculated element
+			if (!last) {
+				group.addElement(keep);
+			}
+		},
+		alg_func_lowAspectRatio: function (directionChange, parent, children) {
+			var childrenArea = [],
+				series = this,
+				pTot,
+				plot = {
+					x: parent.x,
+					y: parent.y,
+					parent: parent
+				},
+				direction = parent.direction,
+				i = 0,
+				end = children.length - 1,
+				group = new this.alg_func_group(parent.height, parent.width, direction, plot);
+			// Loop through and calculate all areas
+			each(children, function (child) {
+				pTot = (parent.width * parent.height) * (child.val / parent.val);
+				group.addElement(pTot);
+				if (group.lP.nR > group.lP.lR) {
+					series.alg_func_calcPoints(directionChange, false, group, childrenArea, plot);
+				}
+				// If last child, then calculate all remaining areas
+				if (i === end) {
+					series.alg_func_calcPoints(directionChange, true, group, childrenArea, plot);
+				}
+				i = i + 1;
+			});
+			return childrenArea;
+		},
+		alg_func_fill: function (directionChange, parent, children) {
+			var childrenArea = [],
+				pTot,
+				direction = parent.direction,
+				x = parent.x,
+				y = parent.y,
+				width = parent.width,
+				height = parent.height,
+				pX,
+				pY,
+				pW,
+				pH;
+			each(children, function (child) {
+				pTot = (parent.width * parent.height) * (child.val / parent.val);
+				pX = x;
+				pY = y;
+				if (direction === 0) {
+					pH = height;
+					pW = pTot / pH;
+					width = width - pW;
+					x = x + pW;
+				} else {
+					pW = width;
+					pH = pTot / pW;
+					height = height - pH;
+					y = y + pH;
+				}
+				childrenArea.push({
+					x: pX,
+					y: pY,
+					width: pW,
+					height: pH
+				});
+				if (directionChange) {
+					direction = 1 - direction;
+				}
+			});
+			return childrenArea;
+		},
+		strip: function (parent, children) {
+			return this.alg_func_lowAspectRatio(false, parent, children);
+		},
+		squarified: function (parent, children) {
+			return this.alg_func_lowAspectRatio(true, parent, children);
+		},
+		sliceAndDice: function (parent, children) {
+			return this.alg_func_fill(true, parent, children);
+		},
+		stripes: function (parent, children) {
+			return this.alg_func_fill(false, parent, children);
+		},
+		translate: function () {
+			// Call prototype function
+			Series.prototype.translate.call(this);
+			this.handleLayout();
+
+			// If a colorAxis is defined
+			if (this.colorAxis) {
+				this.translateColors();
+			} else if (!this.options.colorByPoint) {
+				this.setColorRecursive(this.tree, undefined);
+			}
+		},
+		/**
+		* Extend drawDataLabels with logic to handle the levels option
+		*/
+		drawDataLabels: function () {
+			var series = this,
+				points = series.points,
+				options,
+				level,
+				dataLabelsGroup = this.dataLabelsGroup,
+				dataLabels;
+			each(points, function (point) {
+				if (point.node.isVisible) {
+					level = series.levelMap[point.level];
+					if (!point.isLeaf || level) {
+						options = undefined;
+						// If not a leaf, then label should be disabled as default
+						if (!point.isLeaf) {
+							options = {enabled: false};
+						}
+						if (level) {
+							dataLabels = level.dataLabels;
+							if (dataLabels) {
+								options = merge(options, dataLabels);
+								series._hasPointLabels = true;
+							}
+						}
+						options = merge(options, point.options.dataLabels);
+						point.dlOptions = options;
+					} else {
+						delete point.dlOptions;
+					}
+				}
+			});
+			this.dataLabelsGroup = this.group;
+			Series.prototype.drawDataLabels.call(this);
+			this.dataLabelsGroup = dataLabelsGroup;
+		},
+		alignDataLabel: seriesTypes.column.prototype.alignDataLabel,
+		/**
+		* Extending ColumnSeries drawPoints
+		*/
+		drawPoints: function () {
+			var series = this,
+				points = series.points,
+				seriesOptions = series.options,
+				attr,
+				hover,
+				level;
+			each(points, function (point) {
+				if (point.node.isVisible) {
+					level = series.levelMap[point.level];
+					attr = {
+						stroke: seriesOptions.borderColor,
+						'stroke-width': seriesOptions.borderWidth,
+						dashstyle: seriesOptions.borderDashStyle,
+						r: 0, // borderRadius gives wrong size relations and should always be disabled
+						fill: pick(point.color, series.color)
+					};
+					// Overwrite standard series options with level options			
+					if (level) {
+						attr.stroke = level.borderColor || attr.stroke;
+						attr['stroke-width'] = level.borderWidth || attr['stroke-width'];
+						attr.dashstyle = level.borderDashStyle || attr.dashstyle;
+					}
+					// Merge with point attributes
+					attr.stroke = point.borderColor || attr.stroke;
+					attr['stroke-width'] = point.borderWidth || attr['stroke-width'];
+					attr.dashstyle = point.borderDashStyle || attr.dashstyle;
+					attr.zIndex = (1000 - (point.level * 2));
+
+					// Make a copy to prevent overwriting individual props
+					point.pointAttr = merge(point.pointAttr);
+					hover = point.pointAttr.hover;
+					hover.zIndex = 1001;
+					hover.fill = Color(attr.fill).brighten(seriesOptions.states.hover.brightness).get();
+					// If not a leaf, then remove fill
+					if (!point.isLeaf) {
+						if (pick(seriesOptions.interactByLeaf, !seriesOptions.allowDrillToNode)) {
+							attr.fill = 'none';
+							delete hover.fill;
+						} else {
+							// TODO: let users set the opacity
+							attr.fill = Color(attr.fill).setOpacity(0.15).get();
+							hover.fill = Color(hover.fill).setOpacity(0.75).get();
+						}
+					}
+					if (point.node.level <= series.nodeMap[series.rootNode].level) {
+						attr.fill = 'none';
+						attr.zIndex = 0;
+						delete hover.fill;
+					}
+					point.pointAttr[''] = H.extend(point.pointAttr[''], attr);
+					if (point.dataLabel) {
+						point.dataLabel.attr({ zIndex: (point.pointAttr[''].zIndex + 1) });
+					}
+				}
+			});
+			// Call standard drawPoints
+			seriesTypes.column.prototype.drawPoints.call(this);
+
+			each(points, function (point) {
+				if (point.graphic) {
+					point.graphic.attr(point.pointAttr['']);
+				}
+			});
+
+			// Set click events on points 
+			if (seriesOptions.allowDrillToNode) {
+				series.drillTo();
+			}
+		},
+		/**
+		* Add drilling on the suitable points
+		*/
+		drillTo: function () {
+			var series = this,
+				points = series.points;
+			each(points, function (point) {
+				var drillId,
+					drillName;
+				if (point.node.isVisible) {
+					H.removeEvent(point, 'click');
+					if (point.graphic) {
+						point.graphic.css({ cursor: 'default' });
+					}
+
+					// Get the drill to id
+					if (series.options.interactByLeaf) {
+						drillId = series.drillToByLeaf(point);
+					} else {
+						drillId = series.drillToByGroup(point);
+					}
+
+					// If a drill id is returned, add click event and cursor. 
+					if (drillId) {
+						drillName = series.nodeMap[series.rootNode].name || series.rootNode;
+						if (point.graphic) {
+							point.graphic.css({ cursor: 'pointer' });
+						}
+						H.addEvent(point, 'click', function () {
+							point.setState(''); // Remove hover
+							series.drillToNode(drillId);
+							series.showDrillUpButton(drillName);
+						});
+					}
+				}
+			});
+		},
+		/**
+		* Finds the drill id for a parent node.
+		* Returns false if point should not have a click event
+		* @param {Object} point
+		* @return {string || boolean} Drill to id or false when point should not have a click event
+		*/
+		drillToByGroup: function (point) {
+			var series = this,
+				drillId = false;
+			if ((point.node.level - series.nodeMap[series.rootNode].level) === 1 && !point.isLeaf) {
+				drillId = point.id;
+			}
+			return drillId;
+		},
+		/**
+		* Finds the drill id for a leaf node.
+		* Returns false if point should not have a click event
+		* @param {Object} point
+		* @return {string || boolean} Drill to id or false when point should not have a click event
+		*/
+		drillToByLeaf: function (point) {
+			var series = this,
+				drillId = false,
+				nodeParent;
+			if ((point.node.parent !== series.rootNode) && (point.isLeaf)) {
+				nodeParent = point.node;
+				while (!drillId) {
+					nodeParent = series.nodeMap[nodeParent.parent];
+					if (nodeParent.parent === series.rootNode) {
+						drillId = nodeParent.id;
+					}
+				}
+			}
+			return drillId;
+		},
+		drillUp: function () {
+			var drillPoint = null,
+				node,
+				parent;
+			if (this.rootNode) {
+				node = this.nodeMap[this.rootNode];
+				if (node.parent !== null) {
+					drillPoint = this.nodeMap[node.parent];
+				} else {
+					drillPoint = this.nodeMap[""];
+				}
+			}
+
+			if (drillPoint !== null) {
+				this.drillToNode(drillPoint.id);
+				if (drillPoint.id === "") {
+					this.drillUpButton = this.drillUpButton.destroy();
+				} else {
+					parent = this.nodeMap[drillPoint.parent];
+					this.showDrillUpButton((parent.name || parent.id));
+				}
+			} 
+		},
+		drillToNode: function (id) {
+			var node = this.nodeMap[id],
+				val = node.values;
+			this.rootNode = id;
+			this.xAxis.setExtremes(val.x, val.x + val.width, false);
+			this.yAxis.setExtremes(val.y, val.y + val.height, false);
+			this.isDirty = true; // Force redraw
+			this.chart.redraw();
+		},
+		showDrillUpButton: function (name) {
+			var series = this,
+				backText = (name || '< Back'),
+				buttonOptions = series.options.drillUpButton,
+				attr,
+				states;
+
+			if (buttonOptions.text) {
+				backText = buttonOptions.text;
+			}
+			if (!this.drillUpButton) {
+				attr = buttonOptions.theme;
+				states = attr && attr.states;
+							
+				this.drillUpButton = this.chart.renderer.button(
+					backText,
+					null,
+					null,
+					function () {
+						series.drillUp(); 
+					},
+					attr, 
+					states && states.hover,
+					states && states.select
+				)
+				.attr({
+					align: buttonOptions.position.align,
+					zIndex: 9
+				})
+				.add()
+				.align(buttonOptions.position, false, buttonOptions.relativeTo || 'plotBox');
+			} else {
+				this.drillUpButton.attr({
+					text: backText
+				})
+				.align();
+			}
+		},
+		buildKDTree: noop,
+		drawLegendSymbol: H.LegendSymbolMixin.drawRectangle,
+		getExtremes: function () {
+			// Get the extremes from the value data
+			Series.prototype.getExtremes.call(this, this.colorValueData);
+			this.valueMin = this.dataMin;
+			this.valueMax = this.dataMax;
+
+			// Get the extremes from the y data
+			Series.prototype.getExtremes.call(this);
+		},
+		getExtremesFromAll: true,
+		bindAxes: function () {
+			var treeAxis = {
+				endOnTick: false,
+				gridLineWidth: 0,
+				lineWidth: 0,
+				min: 0,
+				dataMin: 0,
+				minPadding: 0,
+				max: 100,
+				dataMax: 100,
+				maxPadding: 0,
+				startOnTick: false,
+				title: null,
+				tickPositions: []
+			};
+			Series.prototype.bindAxes.call(this);
+			H.extend(this.yAxis.options, treeAxis);
+			H.extend(this.xAxis.options, treeAxis);
+		}
+	}));
+}(Highcharts));