hdjs/package/ueditor/third-party/highcharts/highcharts.src.js

hdjs framework

// ==ClosureCompiler==
// @compilation_level SIMPLE_OPTIMIZATIONS

/**
 * @license Highcharts JS v3.0.6 (2013-10-04)
 *
 * (c) 2009-2013 Torstein Hønsi
 *
 * License: www.highcharts.com/license
 */

// JSLint options:
/*global Highcharts, document, window, navigator, setInterval, clearInterval, clearTimeout, setTimeout, location, jQuery, $, console, each, grep */

(function () {
// encapsulated variables
var UNDEFINED,
	doc = document,
	win = window,
	math = Math,
	mathRound = math.round,
	mathFloor = math.floor,
	mathCeil = math.ceil,
	mathMax = math.max,
	mathMin = math.min,
	mathAbs = math.abs,
	mathCos = math.cos,
	mathSin = math.sin,
	mathPI = math.PI,
	deg2rad = mathPI * 2 / 360,


	// some variables
	userAgent = navigator.userAgent,
	isOpera = win.opera,
	isIE = /msie/i.test(userAgent) && !isOpera,
	docMode8 = doc.documentMode === 8,
	isWebKit = /AppleWebKit/.test(userAgent),
	isFirefox = /Firefox/.test(userAgent),
	isTouchDevice = /(Mobile|Android|Windows Phone)/.test(userAgent),
	SVG_NS = 'http://www.w3.org/2000/svg',
	hasSVG = !!doc.createElementNS && !!doc.createElementNS(SVG_NS, 'svg').createSVGRect,
	hasBidiBug = isFirefox && parseInt(userAgent.split('Firefox/')[1], 10) < 4, // issue #38
	useCanVG = !hasSVG && !isIE && !!doc.createElement('canvas').getContext,
	Renderer,
	hasTouch = doc.documentElement.ontouchstart !== UNDEFINED,
	symbolSizes = {},
	idCounter = 0,
	garbageBin,
	defaultOptions,
	dateFormat, // function
	globalAnimation,
	pathAnim,
	timeUnits,
	noop = function () {},
	charts = [],
	PRODUCT = 'Highcharts',
	VERSION = '3.0.6',

	// some constants for frequently used strings
	DIV = 'div',
	ABSOLUTE = 'absolute',
	RELATIVE = 'relative',
	HIDDEN = 'hidden',
	PREFIX = 'highcharts-',
	VISIBLE = 'visible',
	PX = 'px',
	NONE = 'none',
	M = 'M',
	L = 'L',
	/*
	 * Empirical lowest possible opacities for TRACKER_FILL
	 * IE6: 0.002
	 * IE7: 0.002
	 * IE8: 0.002
	 * IE9: 0.00000000001 (unlimited)
	 * IE10: 0.0001 (exporting only)
	 * FF: 0.00000000001 (unlimited)
	 * Chrome: 0.000001
	 * Safari: 0.000001
	 * Opera: 0.00000000001 (unlimited)
	 */
	TRACKER_FILL = 'rgba(192,192,192,' + (hasSVG ? 0.0001 : 0.002) + ')', // invisible but clickable
	//TRACKER_FILL = 'rgba(192,192,192,0.5)',
	NORMAL_STATE = '',
	HOVER_STATE = 'hover',
	SELECT_STATE = 'select',
	MILLISECOND = 'millisecond',
	SECOND = 'second',
	MINUTE = 'minute',
	HOUR = 'hour',
	DAY = 'day',
	WEEK = 'week',
	MONTH = 'month',
	YEAR = 'year',

	// constants for attributes
	LINEAR_GRADIENT = 'linearGradient',
	STOPS = 'stops',
	STROKE_WIDTH = 'stroke-width',

	// time methods, changed based on whether or not UTC is used
	makeTime,
	getMinutes,
	getHours,
	getDay,
	getDate,
	getMonth,
	getFullYear,
	setMinutes,
	setHours,
	setDate,
	setMonth,
	setFullYear,


	// lookup over the types and the associated classes
	seriesTypes = {};

// The Highcharts namespace
win.Highcharts = win.Highcharts ? error(16, true) : {};

/**
 * Extend an object with the members of another
 * @param {Object} a The object to be extended
 * @param {Object} b The object to add to the first one
 */
function extend(a, b) {
	var n;
	if (!a) {
		a = {};
	}
	for (n in b) {
		a[n] = b[n];
	}
	return a;
}
	
/**
 * Deep merge two or more objects and return a third object.
 * Previously this function redirected to jQuery.extend(true), but this had two limitations.
 * First, it deep merged arrays, which lead to workarounds in Highcharts. Second,
 * it copied properties from extended prototypes. 
 */
function merge() {
	var i,
		len = arguments.length,
		ret = {},
		doCopy = function (copy, original) {
			var value, key;

			// An object is replacing a primitive
			if (typeof copy !== 'object') {
				copy = {};
			}

			for (key in original) {
				if (original.hasOwnProperty(key)) {
					value = original[key];

					// Copy the contents of objects, but not arrays or DOM nodes
					if (value && typeof value === 'object' && Object.prototype.toString.call(value) !== '[object Array]'
							&& typeof value.nodeType !== 'number') {
						copy[key] = doCopy(copy[key] || {}, value);
				
					// Primitives and arrays are copied over directly
					} else {
						copy[key] = original[key];
					}
				}
			}
			return copy;
		};

	// For each argument, extend the return
	for (i = 0; i < len; i++) {
		ret = doCopy(ret, arguments[i]);
	}

	return ret;
}

/**
 * Take an array and turn into a hash with even number arguments as keys and odd numbers as
 * values. Allows creating constants for commonly used style properties, attributes etc.
 * Avoid it in performance critical situations like looping
 */
function hash() {
	var i = 0,
		args = arguments,
		length = args.length,
		obj = {};
	for (; i < length; i++) {
		obj[args[i++]] = args[i];
	}
	return obj;
}

/**
 * Shortcut for parseInt
 * @param {Object} s
 * @param {Number} mag Magnitude
 */
function pInt(s, mag) {
	return parseInt(s, mag || 10);
}

/**
 * Check for string
 * @param {Object} s
 */
function isString(s) {
	return typeof s === 'string';
}

/**
 * Check for object
 * @param {Object} obj
 */
function isObject(obj) {
	return typeof obj === 'object';
}

/**
 * Check for array
 * @param {Object} obj
 */
function isArray(obj) {
	return Object.prototype.toString.call(obj) === '[object Array]';
}

/**
 * Check for number
 * @param {Object} n
 */
function isNumber(n) {
	return typeof n === 'number';
}

function log2lin(num) {
	return math.log(num) / math.LN10;
}
function lin2log(num) {
	return math.pow(10, num);
}

/**
 * Remove last occurence of an item from an array
 * @param {Array} arr
 * @param {Mixed} item
 */
function erase(arr, item) {
	var i = arr.length;
	while (i--) {
		if (arr[i] === item) {
			arr.splice(i, 1);
			break;
		}
	}
	//return arr;
}

/**
 * Returns true if the object is not null or undefined. Like MooTools' $.defined.
 * @param {Object} obj
 */
function defined(obj) {
	return obj !== UNDEFINED && obj !== null;
}

/**
 * Set or get an attribute or an object of attributes. Can't use jQuery attr because
 * it attempts to set expando properties on the SVG element, which is not allowed.
 *
 * @param {Object} elem The DOM element to receive the attribute(s)
 * @param {String|Object} prop The property or an abject of key-value pairs
 * @param {String} value The value if a single property is set
 */
function attr(elem, prop, value) {
	var key,
		setAttribute = 'setAttribute',
		ret;

	// if the prop is a string
	if (isString(prop)) {
		// set the value
		if (defined(value)) {

			elem[setAttribute](prop, value);

		// get the value
		} else if (elem && elem.getAttribute) { // elem not defined when printing pie demo...
			ret = elem.getAttribute(prop);
		}

	// else if prop is defined, it is a hash of key/value pairs
	} else if (defined(prop) && isObject(prop)) {
		for (key in prop) {
			elem[setAttribute](key, prop[key]);
		}
	}
	return ret;
}
/**
 * Check if an element is an array, and if not, make it into an array. Like
 * MooTools' $.splat.
 */
function splat(obj) {
	return isArray(obj) ? obj : [obj];
}


/**
 * Return the first value that is defined. Like MooTools' $.pick.
 */
function pick() {
	var args = arguments,
		i,
		arg,
		length = args.length;
	for (i = 0; i < length; i++) {
		arg = args[i];
		if (typeof arg !== 'undefined' && arg !== null) {
			return arg;
		}
	}
}

/**
 * Set CSS on a given element
 * @param {Object} el
 * @param {Object} styles Style object with camel case property names
 */
function css(el, styles) {
	if (isIE) {
		if (styles && styles.opacity !== UNDEFINED) {
			styles.filter = 'alpha(opacity=' + (styles.opacity * 100) + ')';
		}
	}
	extend(el.style, styles);
}

/**
 * Utility function to create element with attributes and styles
 * @param {Object} tag
 * @param {Object} attribs
 * @param {Object} styles
 * @param {Object} parent
 * @param {Object} nopad
 */
function createElement(tag, attribs, styles, parent, nopad) {
	var el = doc.createElement(tag);
	if (attribs) {
		extend(el, attribs);
	}
	if (nopad) {
		css(el, {padding: 0, border: NONE, margin: 0});
	}
	if (styles) {
		css(el, styles);
	}
	if (parent) {
		parent.appendChild(el);
	}
	return el;
}

/**
 * Extend a prototyped class by new members
 * @param {Object} parent
 * @param {Object} members
 */
function extendClass(parent, members) {
	var object = function () {};
	object.prototype = new parent();
	extend(object.prototype, members);
	return object;
}

/**
 * Format a number and return a string based on input settings
 * @param {Number} number The input number to format
 * @param {Number} decimals The amount of decimals
 * @param {String} decPoint The decimal point, defaults to the one given in the lang options
 * @param {String} thousandsSep The thousands separator, defaults to the one given in the lang options
 */
function numberFormat(number, decimals, decPoint, thousandsSep) {
	var lang = defaultOptions.lang,
		// http://kevin.vanzonneveld.net/techblog/article/javascript_equivalent_for_phps_number_format/
		n = +number || 0,
		c = decimals === -1 ?
			(n.toString().split('.')[1] || '').length : // preserve decimals
			(isNaN(decimals = mathAbs(decimals)) ? 2 : decimals),
		d = decPoint === undefined ? lang.decimalPoint : decPoint,
		t = thousandsSep === undefined ? lang.thousandsSep : thousandsSep,
		s = n < 0 ? "-" : "",
		i = String(pInt(n = mathAbs(n).toFixed(c))),
		j = i.length > 3 ? i.length % 3 : 0;

	return s + (j ? i.substr(0, j) + t : "") + i.substr(j).replace(/(\d{3})(?=\d)/g, "$1" + t) +
		(c ? d + mathAbs(n - i).toFixed(c).slice(2) : "");
}

/**
 * Pad a string to a given length by adding 0 to the beginning
 * @param {Number} number
 * @param {Number} length
 */
function pad(number, length) {
	// Create an array of the remaining length +1 and join it with 0's
	return new Array((length || 2) + 1 - String(number).length).join(0) + number;
}

/**
 * Wrap a method with extended functionality, preserving the original function
 * @param {Object} obj The context object that the method belongs to 
 * @param {String} method The name of the method to extend
 * @param {Function} func A wrapper function callback. This function is called with the same arguments
 * as the original function, except that the original function is unshifted and passed as the first 
 * argument. 
 */
function wrap(obj, method, func) {
	var proceed = obj[method];
	obj[method] = function () {
		var args = Array.prototype.slice.call(arguments);
		args.unshift(proceed);
		return func.apply(this, args);
	};
}

/**
 * Based on http://www.php.net/manual/en/function.strftime.php
 * @param {String} format
 * @param {Number} timestamp
 * @param {Boolean} capitalize
 */
dateFormat = function (format, timestamp, capitalize) {
	if (!defined(timestamp) || isNaN(timestamp)) {
		return 'Invalid date';
	}
	format = pick(format, '%Y-%m-%d %H:%M:%S');

	var date = new Date(timestamp),
		key, // used in for constuct below
		// get the basic time values
		hours = date[getHours](),
		day = date[getDay](),
		dayOfMonth = date[getDate](),
		month = date[getMonth](),
		fullYear = date[getFullYear](),
		lang = defaultOptions.lang,
		langWeekdays = lang.weekdays,

		// List all format keys. Custom formats can be added from the outside. 
		replacements = extend({

			// Day
			'a': langWeekdays[day].substr(0, 3), // Short weekday, like 'Mon'
			'A': langWeekdays[day], // Long weekday, like 'Monday'
			'd': pad(dayOfMonth), // Two digit day of the month, 01 to 31
			'e': dayOfMonth, // Day of the month, 1 through 31

			// Week (none implemented)
			//'W': weekNumber(),

			// Month
			'b': lang.shortMonths[month], // Short month, like 'Jan'
			'B': lang.months[month], // Long month, like 'January'
			'm': pad(month + 1), // Two digit month number, 01 through 12

			// Year
			'y': fullYear.toString().substr(2, 2), // Two digits year, like 09 for 2009
			'Y': fullYear, // Four digits year, like 2009

			// Time
			'H': pad(hours), // Two digits hours in 24h format, 00 through 23
			'I': pad((hours % 12) || 12), // Two digits hours in 12h format, 00 through 11
			'l': (hours % 12) || 12, // Hours in 12h format, 1 through 12
			'M': pad(date[getMinutes]()), // Two digits minutes, 00 through 59
			'p': hours < 12 ? 'AM' : 'PM', // Upper case AM or PM
			'P': hours < 12 ? 'am' : 'pm', // Lower case AM or PM
			'S': pad(date.getSeconds()), // Two digits seconds, 00 through  59
			'L': pad(mathRound(timestamp % 1000), 3) // Milliseconds (naming from Ruby)
		}, Highcharts.dateFormats);


	// do the replaces
	for (key in replacements) {
		while (format.indexOf('%' + key) !== -1) { // regex would do it in one line, but this is faster
			format = format.replace('%' + key, typeof replacements[key] === 'function' ? replacements[key](timestamp) : replacements[key]);
		}
	}

	// Optionally capitalize the string and return
	return capitalize ? format.substr(0, 1).toUpperCase() + format.substr(1) : format;
};

/** 
 * Format a single variable. Similar to sprintf, without the % prefix.
 */
function formatSingle(format, val) {
	var floatRegex = /f$/,
		decRegex = /\.([0-9])/,
		lang = defaultOptions.lang,
		decimals;

	if (floatRegex.test(format)) { // float
		decimals = format.match(decRegex);
		decimals = decimals ? decimals[1] : -1;
		val = numberFormat(
			val,
			decimals,
			lang.decimalPoint,
			format.indexOf(',') > -1 ? lang.thousandsSep : ''
		);
	} else {
		val = dateFormat(format, val);
	}
	return val;
}

/**
 * Format a string according to a subset of the rules of Python's String.format method.
 */
function format(str, ctx) {
	var splitter = '{',
		isInside = false,
		segment,
		valueAndFormat,
		path,
		i,
		len,
		ret = [],
		val,
		index;
	
	while ((index = str.indexOf(splitter)) !== -1) {
		
		segment = str.slice(0, index);
		if (isInside) { // we're on the closing bracket looking back
			
			valueAndFormat = segment.split(':');
			path = valueAndFormat.shift().split('.'); // get first and leave format
			len = path.length;
			val = ctx;

			// Assign deeper paths
			for (i = 0; i < len; i++) {
				val = val[path[i]];
			}

			// Format the replacement
			if (valueAndFormat.length) {
				val = formatSingle(valueAndFormat.join(':'), val);
			}

			// Push the result and advance the cursor
			ret.push(val);
			
		} else {
			ret.push(segment);
			
		}
		str = str.slice(index + 1); // the rest
		isInside = !isInside; // toggle
		splitter = isInside ? '}' : '{'; // now look for next matching bracket
	}
	ret.push(str);
	return ret.join('');
}

/**
 * Get the magnitude of a number
 */
function getMagnitude(num) {
	return math.pow(10, mathFloor(math.log(num) / math.LN10));
}

/**
 * Take an interval and normalize it to multiples of 1, 2, 2.5 and 5
 * @param {Number} interval
 * @param {Array} multiples
 * @param {Number} magnitude
 * @param {Object} options
 */
function normalizeTickInterval(interval, multiples, magnitude, options) {
	var normalized, i;

	// round to a tenfold of 1, 2, 2.5 or 5
	magnitude = pick(magnitude, 1);
	normalized = interval / magnitude;

	// multiples for a linear scale
	if (!multiples) {
		multiples = [1, 2, 2.5, 5, 10];

		// the allowDecimals option
		if (options && options.allowDecimals === false) {
			if (magnitude === 1) {
				multiples = [1, 2, 5, 10];
			} else if (magnitude <= 0.1) {
				multiples = [1 / magnitude];
			}
		}
	}

	// normalize the interval to the nearest multiple
	for (i = 0; i < multiples.length; i++) {
		interval = multiples[i];
		if (normalized <= (multiples[i] + (multiples[i + 1] || multiples[i])) / 2) {
			break;
		}
	}

	// multiply back to the correct magnitude
	interval *= magnitude;

	return interval;
}

/**
 * Get a normalized tick interval for dates. Returns a configuration object with
 * unit range (interval), count and name. Used to prepare data for getTimeTicks. 
 * Previously this logic was part of getTimeTicks, but as getTimeTicks now runs
 * of segments in stock charts, the normalizing logic was extracted in order to 
 * prevent it for running over again for each segment having the same interval. 
 * #662, #697.
 */
function normalizeTimeTickInterval(tickInterval, unitsOption) {
	var units = unitsOption || [[
				MILLISECOND, // unit name
				[1, 2, 5, 10, 20, 25, 50, 100, 200, 500] // allowed multiples
			], [
				SECOND,
				[1, 2, 5, 10, 15, 30]
			], [
				MINUTE,
				[1, 2, 5, 10, 15, 30]
			], [
				HOUR,
				[1, 2, 3, 4, 6, 8, 12]
			], [
				DAY,
				[1, 2]
			], [
				WEEK,
				[1, 2]
			], [
				MONTH,
				[1, 2, 3, 4, 6]
			], [
				YEAR,
				null
			]],
		unit = units[units.length - 1], // default unit is years
		interval = timeUnits[unit[0]],
		multiples = unit[1],
		count,
		i;
		
	// loop through the units to find the one that best fits the tickInterval
	for (i = 0; i < units.length; i++) {
		unit = units[i];
		interval = timeUnits[unit[0]];
		multiples = unit[1];


		if (units[i + 1]) {
			// lessThan is in the middle between the highest multiple and the next unit.
			var lessThan = (interval * multiples[multiples.length - 1] +
						timeUnits[units[i + 1][0]]) / 2;

			// break and keep the current unit
			if (tickInterval <= lessThan) {
				break;
			}
		}
	}

	// prevent 2.5 years intervals, though 25, 250 etc. are allowed
	if (interval === timeUnits[YEAR] && tickInterval < 5 * interval) {
		multiples = [1, 2, 5];
	}

	// get the count
	count = normalizeTickInterval(
		tickInterval / interval, 
		multiples,
		unit[0] === YEAR ? getMagnitude(tickInterval / interval) : 1 // #1913
	);
	
	return {
		unitRange: interval,
		count: count,
		unitName: unit[0]
	};
}

/**
 * Set the tick positions to a time unit that makes sense, for example
 * on the first of each month or on every Monday. Return an array
 * with the time positions. Used in datetime axes as well as for grouping
 * data on a datetime axis.
 *
 * @param {Object} normalizedInterval The interval in axis values (ms) and the count
 * @param {Number} min The minimum in axis values
 * @param {Number} max The maximum in axis values
 * @param {Number} startOfWeek
 */
function getTimeTicks(normalizedInterval, min, max, startOfWeek) {
	var tickPositions = [],
		i,
		higherRanks = {},
		useUTC = defaultOptions.global.useUTC,
		minYear, // used in months and years as a basis for Date.UTC()
		minDate = new Date(min),
		interval = normalizedInterval.unitRange,
		count = normalizedInterval.count;

	if (defined(min)) { // #1300
		if (interval >= timeUnits[SECOND]) { // second
			minDate.setMilliseconds(0);
			minDate.setSeconds(interval >= timeUnits[MINUTE] ? 0 :
				count * mathFloor(minDate.getSeconds() / count));
		}
	
		if (interval >= timeUnits[MINUTE]) { // minute
			minDate[setMinutes](interval >= timeUnits[HOUR] ? 0 :
				count * mathFloor(minDate[getMinutes]() / count));
		}
	
		if (interval >= timeUnits[HOUR]) { // hour
			minDate[setHours](interval >= timeUnits[DAY] ? 0 :
				count * mathFloor(minDate[getHours]() / count));
		}
	
		if (interval >= timeUnits[DAY]) { // day
			minDate[setDate](interval >= timeUnits[MONTH] ? 1 :
				count * mathFloor(minDate[getDate]() / count));
		}
	
		if (interval >= timeUnits[MONTH]) { // month
			minDate[setMonth](interval >= timeUnits[YEAR] ? 0 :
				count * mathFloor(minDate[getMonth]() / count));
			minYear = minDate[getFullYear]();
		}
	
		if (interval >= timeUnits[YEAR]) { // year
			minYear -= minYear % count;
			minDate[setFullYear](minYear);
		}
	
		// week is a special case that runs outside the hierarchy
		if (interval === timeUnits[WEEK]) {
			// get start of current week, independent of count
			minDate[setDate](minDate[getDate]() - minDate[getDay]() +
				pick(startOfWeek, 1));
		}
	
	
		// get tick positions
		i = 1;
		minYear = minDate[getFullYear]();
		var time = minDate.getTime(),
			minMonth = minDate[getMonth](),
			minDateDate = minDate[getDate](),
			timezoneOffset = useUTC ? 
				0 : 
				(24 * 3600 * 1000 + minDate.getTimezoneOffset() * 60 * 1000) % (24 * 3600 * 1000); // #950
	
		// iterate and add tick positions at appropriate values
		while (time < max) {
			tickPositions.push(time);
	
			// if the interval is years, use Date.UTC to increase years
			if (interval === timeUnits[YEAR]) {
				time = makeTime(minYear + i * count, 0);
	
			// if the interval is months, use Date.UTC to increase months
			} else if (interval === timeUnits[MONTH]) {
				time = makeTime(minYear, minMonth + i * count);
	
			// if we're using global time, the interval is not fixed as it jumps
			// one hour at the DST crossover
			} else if (!useUTC && (interval === timeUnits[DAY] || interval === timeUnits[WEEK])) {
				time = makeTime(minYear, minMonth, minDateDate +
					i * count * (interval === timeUnits[DAY] ? 1 : 7));
	
			// else, the interval is fixed and we use simple addition
			} else {
				time += interval * count;
			}
	
			i++;
		}
	
		// push the last time
		tickPositions.push(time);


		// mark new days if the time is dividible by day (#1649, #1760)
		each(grep(tickPositions, function (time) {
			return interval <= timeUnits[HOUR] && time % timeUnits[DAY] === timezoneOffset;
		}), function (time) {
			higherRanks[time] = DAY;
		});
	}


	// record information on the chosen unit - for dynamic label formatter
	tickPositions.info = extend(normalizedInterval, {
		higherRanks: higherRanks,
		totalRange: interval * count
	});

	return tickPositions;
}

/**
 * Helper class that contains variuos counters that are local to the chart.
 */
function ChartCounters() {
	this.color = 0;
	this.symbol = 0;
}

ChartCounters.prototype =  {
	/**
	 * Wraps the color counter if it reaches the specified length.
	 */
	wrapColor: function (length) {
		if (this.color >= length) {
			this.color = 0;
		}
	},

	/**
	 * Wraps the symbol counter if it reaches the specified length.
	 */
	wrapSymbol: function (length) {
		if (this.symbol >= length) {
			this.symbol = 0;
		}
	}
};


/**
 * Utility method that sorts an object array and keeping the order of equal items.
 * ECMA script standard does not specify the behaviour when items are equal.
 */
function stableSort(arr, sortFunction) {
	var length = arr.length,
		sortValue,
		i;

	// Add index to each item
	for (i = 0; i < length; i++) {
		arr[i].ss_i = i; // stable sort index
	}

	arr.sort(function (a, b) {
		sortValue = sortFunction(a, b);
		return sortValue === 0 ? a.ss_i - b.ss_i : sortValue;
	});

	// Remove index from items
	for (i = 0; i < length; i++) {
		delete arr[i].ss_i; // stable sort index
	}
}

/**
 * Non-recursive method to find the lowest member of an array. Math.min raises a maximum
 * call stack size exceeded error in Chrome when trying to apply more than 150.000 points. This
 * method is slightly slower, but safe.
 */
function arrayMin(data) {
	var i = data.length,
		min = data[0];

	while (i--) {
		if (data[i] < min) {
			min = data[i];
		}
	}
	return min;
}

/**
 * Non-recursive method to find the lowest member of an array. Math.min raises a maximum
 * call stack size exceeded error in Chrome when trying to apply more than 150.000 points. This
 * method is slightly slower, but safe.
 */
function arrayMax(data) {
	var i = data.length,
		max = data[0];

	while (i--) {
		if (data[i] > max) {
			max = data[i];
		}
	}
	return max;
}

/**
 * Utility method that destroys any SVGElement or VMLElement that are properties on the given object.
 * It loops all properties and invokes destroy if there is a destroy method. The property is
 * then delete'ed.
 * @param {Object} The object to destroy properties on
 * @param {Object} Exception, do not destroy this property, only delete it.
 */
function destroyObjectProperties(obj, except) {
	var n;
	for (n in obj) {
		// If the object is non-null and destroy is defined
		if (obj[n] && obj[n] !== except && obj[n].destroy) {
			// Invoke the destroy
			obj[n].destroy();
		}

		// Delete the property from the object.
		delete obj[n];
	}
}


/**
 * Discard an element by moving it to the bin and delete
 * @param {Object} The HTML node to discard
 */
function discardElement(element) {
	// create a garbage bin element, not part of the DOM
	if (!garbageBin) {
		garbageBin = createElement(DIV);
	}

	// move the node and empty bin
	if (element) {
		garbageBin.appendChild(element);
	}
	garbageBin.innerHTML = '';
}

/**
 * Provide error messages for debugging, with links to online explanation 
 */
function error(code, stop) {
	var msg = 'Highcharts error #' + code + ': www.highcharts.com/errors/' + code;
	if (stop) {
		throw msg;
	} else if (win.console) {
		console.log(msg);
	}
}

/**
 * Fix JS round off float errors
 * @param {Number} num
 */
function correctFloat(num) {
	return parseFloat(
		num.toPrecision(14)
	);
}

/**
 * Set the global animation to either a given value, or fall back to the
 * given chart's animation option
 * @param {Object} animation
 * @param {Object} chart
 */
function setAnimation(animation, chart) {
	globalAnimation = pick(animation, chart.animation);
}

/**
 * The time unit lookup
 */
/*jslint white: true*/
timeUnits = hash(
	MILLISECOND, 1,
	SECOND, 1000,
	MINUTE, 60000,
	HOUR, 3600000,
	DAY, 24 * 3600000,
	WEEK, 7 * 24 * 3600000,
	MONTH, 31 * 24 * 3600000,
	YEAR, 31556952000
);
/*jslint white: false*/
/**
 * Path interpolation algorithm used across adapters
 */
pathAnim = {
	/**
	 * Prepare start and end values so that the path can be animated one to one
	 */
	init: function (elem, fromD, toD) {
		fromD = fromD || '';
		var shift = elem.shift,
			bezier = fromD.indexOf('C') > -1,
			numParams = bezier ? 7 : 3,
			endLength,
			slice,
			i,
			start = fromD.split(' '),
			end = [].concat(toD), // copy
			startBaseLine,
			endBaseLine,
			sixify = function (arr) { // in splines make move points have six parameters like bezier curves
				i = arr.length;
				while (i--) {
					if (arr[i] === M) {
						arr.splice(i + 1, 0, arr[i + 1], arr[i + 2], arr[i + 1], arr[i + 2]);
					}
				}
			};

		if (bezier) {
			sixify(start);
			sixify(end);
		}

		// pull out the base lines before padding
		if (elem.isArea) {
			startBaseLine = start.splice(start.length - 6, 6);
			endBaseLine = end.splice(end.length - 6, 6);
		}

		// if shifting points, prepend a dummy point to the end path
		if (shift <= end.length / numParams && start.length === end.length) {
			while (shift--) {
				end = [].concat(end).splice(0, numParams).concat(end);
			}
		}
		elem.shift = 0; // reset for following animations

		// copy and append last point until the length matches the end length
		if (start.length) {
			endLength = end.length;
			while (start.length < endLength) {

				//bezier && sixify(start);
				slice = [].concat(start).splice(start.length - numParams, numParams);
				if (bezier) { // disable first control point
					slice[numParams - 6] = slice[numParams - 2];
					slice[numParams - 5] = slice[numParams - 1];
				}
				start = start.concat(slice);
			}
		}

		if (startBaseLine) { // append the base lines for areas
			start = start.concat(startBaseLine);
			end = end.concat(endBaseLine);
		}
		return [start, end];
	},

	/**
	 * Interpolate each value of the path and return the array
	 */
	step: function (start, end, pos, complete) {
		var ret = [],
			i = start.length,
			startVal;

		if (pos === 1) { // land on the final path without adjustment points appended in the ends
			ret = complete;

		} else if (i === end.length && pos < 1) {
			while (i--) {
				startVal = parseFloat(start[i]);
				ret[i] =
					isNaN(startVal) ? // a letter instruction like M or L
						start[i] :
						pos * (parseFloat(end[i] - startVal)) + startVal;

			}
		} else { // if animation is finished or length not matching, land on right value
			ret = end;
		}
		return ret;
	}
};

(function ($) {
	/**
	 * The default HighchartsAdapter for jQuery
	 */
	win.HighchartsAdapter = win.HighchartsAdapter || ($ && {
		
		/**
		 * Initialize the adapter by applying some extensions to jQuery
		 */
		init: function (pathAnim) {
			
			// extend the animate function to allow SVG animations
			var Fx = $.fx,
				Step = Fx.step,
				dSetter,
				Tween = $.Tween,
				propHooks = Tween && Tween.propHooks,
				opacityHook = $.cssHooks.opacity;
			
			/*jslint unparam: true*//* allow unused param x in this function */
			$.extend($.easing, {
				easeOutQuad: function (x, t, b, c, d) {
					return -c * (t /= d) * (t - 2) + b;
				}
			});
			/*jslint unparam: false*/
		
			// extend some methods to check for elem.attr, which means it is a Highcharts SVG object
			$.each(['cur', '_default', 'width', 'height', 'opacity'], function (i, fn) {
				var obj = Step,
					base,
					elem;
					
				// Handle different parent objects
				if (fn === 'cur') {
					obj = Fx.prototype; // 'cur', the getter, relates to Fx.prototype
				
				} else if (fn === '_default' && Tween) { // jQuery 1.8 model
					obj = propHooks[fn];
					fn = 'set';
				}
		
				// Overwrite the method
				base = obj[fn];
				if (base) { // step.width and step.height don't exist in jQuery < 1.7
		
					// create the extended function replacement
					obj[fn] = function (fx) {
		
						// Fx.prototype.cur does not use fx argument
						fx = i ? fx : this;

						// Don't run animations on textual properties like align (#1821)
						if (fx.prop === 'align') {
							return;
						}
		
						// shortcut
						elem = fx.elem;
		
						// Fx.prototype.cur returns the current value. The other ones are setters
						// and returning a value has no effect.
						return elem.attr ? // is SVG element wrapper
							elem.attr(fx.prop, fn === 'cur' ? UNDEFINED : fx.now) : // apply the SVG wrapper's method
							base.apply(this, arguments); // use jQuery's built-in method
					};
				}
			});

			// Extend the opacity getter, needed for fading opacity with IE9 and jQuery 1.10+
			wrap(opacityHook, 'get', function (proceed, elem, computed) {
				return elem.attr ? (elem.opacity || 0) : proceed.call(this, elem, computed);
			});
			
			
			// Define the setter function for d (path definitions)
			dSetter = function (fx) {
				var elem = fx.elem,
					ends;
		
				// Normally start and end should be set in state == 0, but sometimes,
				// for reasons unknown, this doesn't happen. Perhaps state == 0 is skipped
				// in these cases
				if (!fx.started) {
					ends = pathAnim.init(elem, elem.d, elem.toD);
					fx.start = ends[0];
					fx.end = ends[1];
					fx.started = true;
				}
		
		
				// interpolate each value of the path
				elem.attr('d', pathAnim.step(fx.start, fx.end, fx.pos, elem.toD));
			};
			
			// jQuery 1.8 style
			if (Tween) {
				propHooks.d = {
					set: dSetter
				};
			// pre 1.8
			} else {
				// animate paths
				Step.d = dSetter;
			}
			
			/**
			 * Utility for iterating over an array. Parameters are reversed compared to jQuery.
			 * @param {Array} arr
			 * @param {Function} fn
			 */
			this.each = Array.prototype.forEach ?
				function (arr, fn) { // modern browsers
					return Array.prototype.forEach.call(arr, fn);
					
				} : 
				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;
						}
					}
				};
			
			/**
			 * Register Highcharts as a plugin in the respective framework
			 */
			$.fn.highcharts = function () {
				var constr = 'Chart', // default constructor
					args = arguments,
					options,
					ret,
					chart;

				if (isString(args[0])) {
					constr = args[0];
					args = Array.prototype.slice.call(args, 1); 
				}
				options = args[0];

				// Create the chart
				if (options !== UNDEFINED) {
					/*jslint unused:false*/
					options.chart = options.chart || {};
					options.chart.renderTo = this[0];
					chart = new Highcharts[constr](options, args[1]);
					ret = this;
					/*jslint unused:true*/
				}

				// When called without parameters or with the return argument, get a predefined chart
				if (options === UNDEFINED) {
					ret = charts[attr(this[0], 'data-highcharts-chart')];
				}	

				return ret;
			};

		},

		
		/**
		 * Downloads a script and executes a callback when done.
		 * @param {String} scriptLocation
		 * @param {Function} callback
		 */
		getScript: $.getScript,
		
		/**
		 * Return the index of an item in an array, or -1 if not found
		 */
		inArray: $.inArray,
		
		/**
		 * A direct link to jQuery methods. MooTools and Prototype adapters must be implemented for each case of method.
		 * @param {Object} elem The HTML element
		 * @param {String} method Which method to run on the wrapped element
		 */
		adapterRun: function (elem, method) {
			return $(elem)[method]();
		},
	
		/**
		 * Filter an array
		 */
		grep: $.grep,
	
		/**
		 * Map an array
		 * @param {Array} arr
		 * @param {Function} fn
		 */
		map: function (arr, fn) {
			//return jQuery.map(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 position of an element relative to the top left of the page
		 */
		offset: function (el) {
			return $(el).offset();
		},
	
		/**
		 * Add an event listener
		 * @param {Object} el A HTML element or custom object
		 * @param {String} event The event type
		 * @param {Function} fn The event handler
		 */
		addEvent: function (el, event, fn) {
			$(el).bind(event, fn);
		},
	
		/**
		 * Remove event added with addEvent
		 * @param {Object} el The object
		 * @param {String} eventType The event type. Leave blank to remove all events.
		 * @param {Function} handler The function to remove
		 */
		removeEvent: function (el, eventType, handler) {
			// workaround for jQuery issue with unbinding custom events:
			// http://forum.jQuery.com/topic/javascript-error-when-unbinding-a-custom-event-using-jQuery-1-4-2
			var func = doc.removeEventListener ? 'removeEventListener' : 'detachEvent';
			if (doc[func] && el && !el[func]) {
				el[func] = function () {};
			}
	
			$(el).unbind(eventType, handler);
		},
	
		/**
		 * Fire an event on a custom object
		 * @param {Object} el
		 * @param {String} type
		 * @param {Object} eventArguments
		 * @param {Function} defaultFunction
		 */
		fireEvent: function (el, type, eventArguments, defaultFunction) {
			var event = $.Event(type),
				detachedType = 'detached' + type,
				defaultPrevented;
	
			// Remove warnings in Chrome when accessing layerX and layerY. Although Highcharts
			// never uses these properties, Chrome includes them in the default click event and
			// raises the warning when they are copied over in the extend statement below.
			//
			// To avoid problems in IE (see #1010) where we cannot delete the properties and avoid
			// testing if they are there (warning in chrome) the only option is to test if running IE.
			if (!isIE && eventArguments) {
				delete eventArguments.layerX;
				delete eventArguments.layerY;
			}
	
			extend(event, eventArguments);
	
			// Prevent jQuery from triggering the object method that is named the
			// same as the event. For example, if the event is 'select', jQuery
			// attempts calling el.select and it goes into a loop.
			if (el[type]) {
				el[detachedType] = el[type];
				el[type] = null;
			}
	
			// Wrap preventDefault and stopPropagation in try/catch blocks in
			// order to prevent JS errors when cancelling events on non-DOM
			// objects. #615.
			/*jslint unparam: true*/
			$.each(['preventDefault', 'stopPropagation'], function (i, fn) {
				var base = event[fn];
				event[fn] = function () {
					try {
						base.call(event);
					} catch (e) {
						if (fn === 'preventDefault') {
							defaultPrevented = true;
						}
					}
				};
			});
			/*jslint unparam: false*/
	
			// trigger it
			$(el).trigger(event);
	
			// attach the method
			if (el[detachedType]) {
				el[type] = el[detachedType];
				el[detachedType] = null;
			}
	
			if (defaultFunction && !event.isDefaultPrevented() && !defaultPrevented) {
				defaultFunction(event);
			}
		},
		
		/**
		 * Extension method needed for MooTools
		 */
		washMouseEvent: function (e) {
			var ret = e.originalEvent || e;
			
			// computed by jQuery, needed by IE8
			if (ret.pageX === UNDEFINED) { // #1236
				ret.pageX = e.pageX;
				ret.pageY = e.pageY;
			}
			
			return ret;
		},
	
		/**
		 * Animate a HTML element or SVG element wrapper
		 * @param {Object} el
		 * @param {Object} params
		 * @param {Object} options jQuery-like animation options: duration, easing, callback
		 */
		animate: function (el, params, options) {
			var $el = $(el);
			if (!el.style) {
				el.style = {}; // #1881
			}
			if (params.d) {
				el.toD = params.d; // keep the array form for paths, used in $.fx.step.d
				params.d = 1; // because in jQuery, animating to an array has a different meaning
			}
	
			$el.stop();
			if (params.opacity !== UNDEFINED && el.attr) {
				params.opacity += 'px'; // force jQuery to use same logic as width and height (#2161)
			}
			$el.animate(params, options);
	
		},
		/**
		 * Stop running animation
		 */
		stop: function (el) {
			$(el).stop();
		}
	});
}(win.jQuery));


// check for a custom HighchartsAdapter defined prior to this file
var globalAdapter = win.HighchartsAdapter,
	adapter = globalAdapter || {};
	
// Initialize the adapter
if (globalAdapter) {
	globalAdapter.init.call(globalAdapter, pathAnim);
}


// Utility functions. If the HighchartsAdapter is not defined, adapter is an empty object
// and all the utility functions will be null. In that case they are populated by the
// default adapters below.
var adapterRun = adapter.adapterRun,
	getScript = adapter.getScript,
	inArray = adapter.inArray,
	each = adapter.each,
	grep = adapter.grep,
	offset = adapter.offset,
	map = adapter.map,
	addEvent = adapter.addEvent,
	removeEvent = adapter.removeEvent,
	fireEvent = adapter.fireEvent,
	washMouseEvent = adapter.washMouseEvent,
	animate = adapter.animate,
	stop = adapter.stop;



/* ****************************************************************************
 * Handle the options                                                         *
 *****************************************************************************/
var

defaultLabelOptions = {
	enabled: true,
	// rotation: 0,
	// align: 'center',
	x: 0,
	y: 15,
	/*formatter: function () {
		return this.value;
	},*/
	style: {
		color: '#666',
		cursor: 'default',
		fontSize: '11px',
		lineHeight: '14px'
	}
};

defaultOptions = {
	colors: ['#2f7ed8', '#0d233a', '#8bbc21', '#910000', '#1aadce', '#492970',
		'#f28f43', '#77a1e5', '#c42525', '#a6c96a'],
	symbols: ['circle', 'diamond', 'square', 'triangle', 'triangle-down'],
	lang: {
		loading: 'Loading...',
		months: ['January', 'February', 'March', 'April', 'May', 'June', 'July',
				'August', 'September', 'October', 'November', 'December'],
		shortMonths: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
		weekdays: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
		decimalPoint: '.',
		numericSymbols: ['k', 'M', 'G', 'T', 'P', 'E'], // SI prefixes used in axis labels
		resetZoom: 'Reset zoom',
		resetZoomTitle: 'Reset zoom level 1:1',
		thousandsSep: ','
	},
	global: {
		useUTC: true,
		canvasToolsURL: 'http://code.highcharts.com/3.0.6/modules/canvas-tools.js',
		VMLRadialGradientURL: 'http://code.highcharts.com/3.0.6/gfx/vml-radial-gradient.png'
	},
	chart: {
		//animation: true,
		//alignTicks: false,
		//reflow: true,
		//className: null,
		//events: { load, selection },
		//margin: [null],
		//marginTop: null,
		//marginRight: null,
		//marginBottom: null,
		//marginLeft: null,
		borderColor: '#4572A7',
		//borderWidth: 0,
		borderRadius: 5,
		defaultSeriesType: 'line',
		ignoreHiddenSeries: true,
		//inverted: false,
		//shadow: false,
		spacing: [10, 10, 15, 10],
		//spacingTop: 10,
		//spacingRight: 10,
		//spacingBottom: 15,
		//spacingLeft: 10,
		style: {
			fontFamily: '"Lucida Grande", "Lucida Sans Unicode", Verdana, Arial, Helvetica, sans-serif', // default font
			fontSize: '12px'
		},
		backgroundColor: '#FFFFFF',
		//plotBackgroundColor: null,
		plotBorderColor: '#C0C0C0',
		//plotBorderWidth: 0,
		//plotShadow: false,
		//zoomType: ''
		resetZoomButton: {
			theme: {
				zIndex: 20
			},
			position: {
				align: 'right',
				x: -10,
				//verticalAlign: 'top',
				y: 10
			}
			// relativeTo: 'plot'
		}
	},
	title: {
		text: 'Chart title',
		align: 'center',
		// floating: false,
		margin: 15,
		// x: 0,
		// verticalAlign: 'top',
		// y: null,
		style: {
			color: '#274b6d',//#3E576F',
			fontSize: '16px'
		}

	},
	subtitle: {
		text: '',
		align: 'center',
		// floating: false
		// x: 0,
		// verticalAlign: 'top',
		// y: null,
		style: {
			color: '#4d759e'
		}
	},

	plotOptions: {
		line: { // base series options
			allowPointSelect: false,
			showCheckbox: false,
			animation: {
				duration: 1000
			},
			//connectNulls: false,
			//cursor: 'default',
			//clip: true,
			//dashStyle: null,
			//enableMouseTracking: true,
			events: {},
			//legendIndex: 0,
			lineWidth: 2,
			//shadow: false,
			// stacking: null,
			marker: {
				enabled: true,
				//symbol: null,
				lineWidth: 0,
				radius: 4,
				lineColor: '#FFFFFF',
				//fillColor: null,
				states: { // states for a single point
					hover: {
						enabled: true
						//radius: base + 2
					},
					select: {
						fillColor: '#FFFFFF',
						lineColor: '#000000',
						lineWidth: 2
					}
				}
			},
			point: {
				events: {}
			},
			dataLabels: merge(defaultLabelOptions, {
				align: 'center',
				enabled: false,
				formatter: function () {
					return this.y === null ? '' : numberFormat(this.y, -1);
				},
				verticalAlign: 'bottom', // above singular point
				y: 0
				// backgroundColor: undefined,
				// borderColor: undefined,
				// borderRadius: undefined,
				// borderWidth: undefined,
				// padding: 3,
				// shadow: false
			}),
			cropThreshold: 300, // draw points outside the plot area when the number of points is less than this
			pointRange: 0,
			//pointStart: 0,
			//pointInterval: 1,
			showInLegend: true,
			states: { // states for the entire series
				hover: {
					//enabled: false,
					//lineWidth: base + 1,
					marker: {
						// lineWidth: base + 1,
						// radius: base + 1
					}
				},
				select: {
					marker: {}
				}
			},
			stickyTracking: true
			//tooltip: {
				//pointFormat: '<span style="color:{series.color}">{series.name}</span>: <b>{point.y}</b>'
				//valueDecimals: null,
				//xDateFormat: '%A, %b %e, %Y',
				//valuePrefix: '',
				//ySuffix: ''				
			//}
			// turboThreshold: 1000
			// zIndex: null
		}
	},
	labels: {
		//items: [],
		style: {
			//font: defaultFont,
			position: ABSOLUTE,
			color: '#3E576F'
		}
	},
	legend: {
		enabled: true,
		align: 'center',
		//floating: false,
		layout: 'horizontal',
		labelFormatter: function () {
			return this.name;
		},
		borderWidth: 1,
		borderColor: '#909090',
		borderRadius: 5,
		navigation: {
			// animation: true,
			activeColor: '#274b6d',
			// arrowSize: 12
			inactiveColor: '#CCC'
			// style: {} // text styles
		},
		// margin: 10,
		// reversed: false,
		shadow: false,
		// backgroundColor: null,
		/*style: {
			padding: '5px'
		},*/
		itemStyle: {
			cursor: 'pointer',
			color: '#274b6d',
			fontSize: '12px'
		},
		itemHoverStyle: {
			//cursor: 'pointer', removed as of #601
			color: '#000'
		},
		itemHiddenStyle: {
			color: '#CCC'
		},
		itemCheckboxStyle: {
			position: ABSOLUTE,
			width: '13px', // for IE precision
			height: '13px'
		},
		// itemWidth: undefined,
		symbolWidth: 16,
		symbolPadding: 5,
		verticalAlign: 'bottom',
		// width: undefined,
		x: 0,
		y: 0,
		title: {
			//text: null,
			style: {
				fontWeight: 'bold'
			}
		}			
	},

	loading: {
		// hideDuration: 100,
		labelStyle: {
			fontWeight: 'bold',
			position: RELATIVE,
			top: '1em'
		},
		// showDuration: 0,
		style: {
			position: ABSOLUTE,
			backgroundColor: 'white',
			opacity: 0.5,
			textAlign: 'center'
		}
	},

	tooltip: {
		enabled: true,
		animation: hasSVG,
		//crosshairs: null,
		backgroundColor: 'rgba(255, 255, 255, .85)',
		borderWidth: 1,
		borderRadius: 3,
		dateTimeLabelFormats: { 
			millisecond: '%A, %b %e, %H:%M:%S.%L',
			second: '%A, %b %e, %H:%M:%S',
			minute: '%A, %b %e, %H:%M',
			hour: '%A, %b %e, %H:%M',
			day: '%A, %b %e, %Y',
			week: 'Week from %A, %b %e, %Y',
			month: '%B %Y',
			year: '%Y'
		},
		//formatter: defaultFormatter,
		headerFormat: '<span style="font-size: 10px">{point.key}</span><br/>',
		pointFormat: '<span style="color:{series.color}">{series.name}</span>: <b>{point.y}</b><br/>',
		shadow: true,
		//shared: false,
		snap: isTouchDevice ? 25 : 10,
		style: {
			color: '#333333',
			cursor: 'default',
			fontSize: '12px',
			padding: '8px',
			whiteSpace: 'nowrap'
		}
		//xDateFormat: '%A, %b %e, %Y',
		//valueDecimals: null,
		//valuePrefix: '',
		//valueSuffix: ''
	},

	credits: {
		enabled: true,
		text: 'Highcharts.com',
		href: 'http://www.highcharts.com',
		position: {
			align: 'right',
			x: -10,
			verticalAlign: 'bottom',
			y: -5
		},
		style: {
			cursor: 'pointer',
			color: '#909090',
			fontSize: '9px'
		}
	}
};




// Series defaults
var defaultPlotOptions = defaultOptions.plotOptions,
	defaultSeriesOptions = defaultPlotOptions.line;

// set the default time methods
setTimeMethods();



/**
 * Set the time methods globally based on the useUTC option. Time method can be either
 * local time or UTC (default).
 */
function setTimeMethods() {
	var useUTC = defaultOptions.global.useUTC,
		GET = useUTC ? 'getUTC' : 'get',
		SET = useUTC ? 'setUTC' : 'set';

	makeTime = useUTC ? Date.UTC : function (year, month, date, hours, minutes, seconds) {
		return new Date(
			year,
			month,
			pick(date, 1),
			pick(hours, 0),
			pick(minutes, 0),
			pick(seconds, 0)
		).getTime();
	};
	getMinutes =  GET + 'Minutes';
	getHours =    GET + 'Hours';
	getDay =      GET + 'Day';
	getDate =     GET + 'Date';
	getMonth =    GET + 'Month';
	getFullYear = GET + 'FullYear';
	setMinutes =  SET + 'Minutes';
	setHours =    SET + 'Hours';
	setDate =     SET + 'Date';
	setMonth =    SET + 'Month';
	setFullYear = SET + 'FullYear';

}

/**
 * Merge the default options with custom options and return the new options structure
 * @param {Object} options The new custom options
 */
function setOptions(options) {
	
	// Pull out axis options and apply them to the respective default axis options 
	/*defaultXAxisOptions = merge(defaultXAxisOptions, options.xAxis);
	defaultYAxisOptions = merge(defaultYAxisOptions, options.yAxis);
	options.xAxis = options.yAxis = UNDEFINED;*/
	
	// Merge in the default options
	defaultOptions = merge(defaultOptions, options);
	
	// Apply UTC
	setTimeMethods();

	return defaultOptions;
}

/**
 * Get the updated default options. Merely exposing defaultOptions for outside modules
 * isn't enough because the setOptions method creates a new object.
 */
function getOptions() {
	return defaultOptions;
}


/**
 * Handle color operations. The object methods are chainable.
 * @param {String} input The input color in either rbga or hex format
 */
var Color = function (input) {
	// declare variables
	var rgba = [], result, stops;

	/**
	 * Parse the input color to rgba array
	 * @param {String} input
	 */
	function init(input) {

		// Gradients
		if (input && input.stops) {
			stops = map(input.stops, function (stop) {
				return Color(stop[1]);
			});

		// Solid colors
		} else {
			// rgba
			result = /rgba\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]?(?:\.[0-9]+)?)\s*\)/.exec(input);
			if (result) {
				rgba = [pInt(result[1]), pInt(result[2]), pInt(result[3]), parseFloat(result[4], 10)];
			} else { 
				// hex
				result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(input);
				if (result) {
					rgba = [pInt(result[1], 16), pInt(result[2], 16), pInt(result[3], 16), 1];
				} else {
					// rgb
					result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(input);
					if (result) {
						rgba = [pInt(result[1]), pInt(result[2]), pInt(result[3]), 1];
					}
				}
			}
		}		

	}
	/**
	 * Return the color a specified format
	 * @param {String} format
	 */
	function get(format) {
		var ret;

		if (stops) {
			ret = merge(input);
			ret.stops = [].concat(ret.stops);
			each(stops, function (stop, i) {
				ret.stops[i] = [ret.stops[i][0], stop.get(format)];
			});

		// it's NaN if gradient colors on a column chart
		} else if (rgba && !isNaN(rgba[0])) {
			if (format === 'rgb') {
				ret = 'rgb(' + rgba[0] + ',' + rgba[1] + ',' + rgba[2] + ')';
			} else if (format === 'a') {
				ret = rgba[3];
			} else {
				ret = 'rgba(' + rgba.join(',') + ')';
			}
		} else {
			ret = input;
		}
		return ret;
	}

	/**
	 * Brighten the color
	 * @param {Number} alpha
	 */
	function brighten(alpha) {
		if (stops) {
			each(stops, function (stop) {
				stop.brighten(alpha);
			});
		
		} else if (isNumber(alpha) && alpha !== 0) {
			var i;
			for (i = 0; i < 3; i++) {
				rgba[i] += pInt(alpha * 255);

				if (rgba[i] < 0) {
					rgba[i] = 0;
				}
				if (rgba[i] > 255) {
					rgba[i] = 255;
				}
			}
		}
		return this;
	}
	/**
	 * Set the color's opacity to a given alpha value
	 * @param {Number} alpha
	 */
	function setOpacity(alpha) {
		rgba[3] = alpha;
		return this;
	}

	// initialize: parse the input
	init(input);

	// public methods
	return {
		get: get,
		brighten: brighten,
		rgba: rgba,
		setOpacity: setOpacity
	};
};


/**
 * A wrapper object for SVG elements
 */
function SVGElement() {}

SVGElement.prototype = {
	/**
	 * Initialize the SVG renderer
	 * @param {Object} renderer
	 * @param {String} nodeName
	 */
	init: function (renderer, nodeName) {
		var wrapper = this;
		wrapper.element = nodeName === 'span' ?
			createElement(nodeName) :
			doc.createElementNS(SVG_NS, nodeName);
		wrapper.renderer = renderer;
		/**
		 * A collection of attribute setters. These methods, if defined, are called right before a certain
		 * attribute is set on an element wrapper. Returning false prevents the default attribute
		 * se