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highcharts.src.js
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highcharts.src.js
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// ==ClosureCompiler==
// @compilation_level SIMPLE_OPTIMIZATIONS
/**
* @license Highcharts JS v2.1.6 (2011-07-08)
*
* (c) 2009-2011 Torstein Hønsi
*
* License: www.highcharts.com/license
*/
// JSLint options:
/*jslint forin: true */
/*global document, window, navigator, setInterval, clearInterval, clearTimeout, setTimeout, location, jQuery, $ */
(function () {
// encapsulated variables
var 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,
isIE = /msie/i.test(userAgent) && !win.opera,
docMode8 = doc.documentMode === 8,
isWebKit = /AppleWebKit/.test(userAgent),
isFirefox = /Firefox/.test(userAgent),
//hasSVG = win.SVGAngle || doc.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1"),
hasSVG = !!doc.createElementNS && !!doc.createElementNS("http://www.w3.org/2000/svg", "svg").createSVGRect,
SVG_NS = 'http://www.w3.org/2000/svg',
Renderer,
hasTouch = doc.documentElement.ontouchstart !== undefined,
symbolSizes = {},
idCounter = 0,
timeFactor = 1, // 1 = JavaScript time, 1000 = Unix time
garbageBin,
defaultOptions,
dateFormat, // function
globalAnimation,
pathAnim,
// some constants for frequently used strings
UNDEFINED,
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)
* FF: 0.00000000001 (unlimited)
* Chrome: 0.000001
* Safari: 0.000001
* Opera: 0.00000000001 (unlimited)
*/
TRACKER_FILL = 'rgba(192,192,192,' + (hasSVG ? 0.000001 : 0.002) + ')', // invisible but clickable
NORMAL_STATE = '',
HOVER_STATE = 'hover',
SELECT_STATE = 'select',
// time methods, changed based on whether or not UTC is used
makeTime,
getMinutes,
getHours,
getDay,
getDate,
getMonth,
getFullYear,
setMinutes,
setHours,
setDate,
setMonth,
setFullYear,
// check for a custom HighchartsAdapter defined prior to this file
globalAdapter = win.HighchartsAdapter,
adapter = globalAdapter || {},
// 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.
each = adapter.each,
grep = adapter.grep,
map = adapter.map,
merge = adapter.merge,
addEvent = adapter.addEvent,
removeEvent = adapter.removeEvent,
fireEvent = adapter.fireEvent,
animate = adapter.animate,
stop = adapter.stop,
// lookup over the types and the associated classes
seriesTypes = {},
hoverChart;
/**
* 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;
}
/**
* Shortcut for parseInt
* @param {Object} s
*/
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 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) {
if (!obj || obj.constructor !== Array) {
obj = [obj];
}
return 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);
}
/* *
* Get CSS value on a given element
* @param {Object} el DOM object
* @param {String} styleProp Camel cased CSS propery
* /
function getStyle (el, styleProp) {
var ret,
CURRENT_STYLE = 'currentStyle',
GET_COMPUTED_STYLE = 'getComputedStyle';
if (el[CURRENT_STYLE]) {
ret = el[CURRENT_STYLE][styleProp];
} else if (win[GET_COMPUTED_STYLE]) {
ret = win[GET_COMPUTED_STYLE](el, null).getPropertyValue(hyphenate(styleProp));
}
return ret;
}*/
/**
* 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,
c = 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 || 0).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, "$1" + t) +
(c ? d + mathAbs(n - i).toFixed(c).slice(2) : "");
}
/**
* Based on http://www.php.net/manual/en/function.strftime.php
* @param {String} format
* @param {Number} timestamp
* @param {Boolean} capitalize
*/
dateFormat = function (format, timestamp, capitalize) {
function pad(number) {
return number.toString().replace(/^([0-9])$/, '0$1');
}
if (!defined(timestamp) || isNaN(timestamp)) {
return 'Invalid date';
}
format = pick(format, '%Y-%m-%d %H:%M:%S');
var date = new Date(timestamp * timeFactor),
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,
langMonths = lang.months,
/* // uncomment this and the 'W' format key below to enable week numbers
weekNumber = function() {
var clone = new Date(date.valueOf()),
day = clone[getDay]() == 0 ? 7 : clone[getDay](),
dayNumber;
clone.setDate(clone[getDate]() + 4 - day);
dayNumber = mathFloor((clone.getTime() - new Date(clone[getFullYear](), 0, 1, -6)) / 86400000);
return 1 + mathFloor(dayNumber / 7);
},
*/
// list all format keys
replacements = {
// 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': langMonths[month].substr(0, 3), // Short month, like 'Jan'
'B': langMonths[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
};
// do the replaces
for (key in replacements) {
format = format.replace('%' + key, replacements[key]);
}
// Optionally capitalize the string and return
return capitalize ? format.substr(0, 1).toUpperCase() + format.substr(1) : format;
};
/**
* Loop up the node tree and add offsetWidth and offsetHeight to get the
* total page offset for a given element. Used by Opera and iOS on hover and
* all browsers on point click.
*
* @param {Object} el
*
*/
function getPosition(el) {
var p = { left: el.offsetLeft, top: el.offsetTop };
el = el.offsetParent;
while (el) {
p.left += el.offsetLeft;
p.top += el.offsetTop;
if (el !== doc.body && el !== doc.documentElement) {
p.left -= el.scrollLeft;
p.top -= el.scrollTop;
}
el = el.offsetParent;
}
return p;
}
/**
* 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 extracted from Tooltip code that places a tooltip in a chart without spilling over
* and not covering the point it self.
*/
function placeBox(boxWidth, boxHeight, outerLeft, outerTop, outerWidth, outerHeight, point) {
// keep the box within the chart area
var x = point.x - boxWidth + outerLeft - 25,
y = point.y - boxHeight + outerTop + 10;
// it is too far to the left, adjust it
if (x < 7) {
x = outerLeft + point.x + 15;
}
// Test to see if the tooltip is to far to the right,
// if it is, move it back to be inside and then up to not cover the point.
if ((x + boxWidth) > (outerLeft + outerWidth)) {
x -= (x + boxWidth) - (outerLeft + outerWidth);
y -= boxHeight;
}
if (y < 5) {
y = 5; // above
} else if (y + boxHeight > outerHeight) {
y = outerHeight - boxHeight - 5; // below
y = outerHeight - boxHeight - 5; // below
}
return {x: x, y: y};
}
/**
* 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);
}
/*
* Define the adapter for frameworks. If an external adapter is not defined,
* Highcharts reverts to the built-in jQuery adapter.
*/
if (globalAdapter && globalAdapter.init) {
globalAdapter.init();
}
if (!globalAdapter && win.jQuery) {
var jQ = jQuery;
/**
* Utility for iterating over an array. Parameters are reversed compared to jQuery.
* @param {Array} arr
* @param {Function} fn
*/
each = function (arr, fn) {
var i = 0,
len = arr.length;
for (; i < len; i++) {
if (fn.call(arr[i], arr[i], i, arr) === false) {
return i;
}
}
};
/**
* Filter an array
*/
grep = jQ.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;
};
/**
* Deep merge two objects and return a third object
*/
merge = function () {
var args = arguments;
return jQ.extend(true, null, args[0], args[1], args[2], args[3]);
};
/**
* 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) {
jQ(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[func]) {
el[func] = function () {};
}
jQ(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 = jQ.Event(type),
detachedType = 'detached' + type;
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;
}
// trigger it
jQ(el).trigger(event);
// attach the method
if (el[detachedType]) {
el[type] = el[detachedType];
el[detachedType] = null;
}
if (defaultFunction && !event.isDefaultPrevented()) {
defaultFunction(event);
}
};
/**
* 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 = jQ(el);
if (params.d) {
el.toD = params.d; // keep the array form for paths, used in jQ.fx.step.d
params.d = 1; // because in jQuery, animating to an array has a different meaning
}
$el.stop();
$el.animate(params, options);
};
/**
* Stop running animation
*/
stop = function (el) {
jQ(el).stop();
};
// extend jQuery
jQ.extend(jQ.easing, {
easeOutQuad: function (x, t, b, c, d) {
return -c * (t /= d) * (t - 2) + b;
}
});
// extend the animate function to allow SVG animations
var oldStepDefault = jQuery.fx.step._default,
oldCur = jQuery.fx.prototype.cur;
// do the step
jQ.fx.step._default = function (fx) {
var elem = fx.elem;
if (elem.attr) { // is SVG element wrapper
elem.attr(fx.prop, fx.now);
} else {
oldStepDefault.apply(this, arguments);
}
};
// animate paths
jQ.fx.step.d = function (fx) {
var elem = fx.elem;
// 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) {
var 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));
};
// get the current value
jQ.fx.prototype.cur = function () {
var elem = this.elem,
r;
if (elem.attr) { // is SVG element wrapper
r = elem.attr(this.prop);
} else {
r = oldCur.apply(this, arguments);
}
return r;
};
}
/**
* Add a global listener for mousemove events
*/
/*addEvent(doc, 'mousemove', function(e) {
if (globalMouseMove) {
globalMouseMove(e);
}
});*/
/**
* 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 = [].concat(end).splice(0, numParams).concat(end);
elem.shift = false; // 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;
}
};
/**
* 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;
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 = useUTC ? 'getUTCMinutes' : 'getMinutes';
getHours = useUTC ? 'getUTCHours' : 'getHours';
getDay = useUTC ? 'getUTCDay' : 'getDay';
getDate = useUTC ? 'getUTCDate' : 'getDate';
getMonth = useUTC ? 'getUTCMonth' : 'getMonth';
getFullYear = useUTC ? 'getUTCFullYear' : 'getFullYear';
setMinutes = useUTC ? 'setUTCMinutes' : 'setMinutes';
setHours = useUTC ? 'setUTCHours' : 'setHours';
setDate = useUTC ? 'setUTCDate' : 'setDate';
setMonth = useUTC ? 'setUTCMonth' : 'setMonth';
setFullYear = useUTC ? 'setUTCFullYear' : 'setFullYear';
}
/**
* Merge the default options with custom options and return the new options structure
* @param {Object} options The new custom options
*/
function setOptions(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;
}
/**
* 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 = '';
}
/* ****************************************************************************
* Handle the options *
*****************************************************************************/
var
defaultLabelOptions = {
enabled: true,
// rotation: 0,
align: 'center',
x: 0,
y: 15,
/*formatter: function() {
return this.value;
},*/
style: {
color: '#666',
fontSize: '11px',
lineHeight: '14px'
}
};
defaultOptions = {
colors: ['#4572A7', '#AA4643', '#89A54E', '#80699B', '#3D96AE',
'#DB843D', '#92A8CD', '#A47D7C', '#B5CA92'],
symbols: ['circle', 'diamond', 'square', 'triangle', 'triangle-down'],
lang: {
loading: 'Loading...',
months: ['January', 'February', 'March', 'April', 'May', 'June', 'July',
'August', 'September', 'October', 'November', 'December'],
weekdays: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
decimalPoint: '.',
resetZoom: 'Reset zoom',
resetZoomTitle: 'Reset zoom level 1:1',
thousandsSep: ','
},
global: {
useUTC: true
},
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,
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: ''
},
title: {
text: 'Chart title',
align: 'center',
// floating: false,
// margin: 15,
// x: 0,
// verticalAlign: 'top',
y: 15, // docs
style: {
color: '#3E576F',
fontSize: '16px'
}
},
subtitle: {
text: '',
align: 'center',
// floating: false
// x: 0,
// verticalAlign: 'top',
y: 30, // docs
style: {
color: '#6D869F'
}
},
plotOptions: {
line: { // base series options
allowPointSelect: false,
showCheckbox: false,
animation: {
duration: 1000
},
// connectNulls: false, // docs
//cursor: 'default',
//dashStyle: null,
//enableMouseTracking: true,
events: {},
//legendIndex: 0, // docs (+ pie points)
lineWidth: 2,
shadow: true,
// stacking: null,