Zeppelin is a collaborative data analytics and visualization tool for distributed, general-purpose data processing systems such as Apache Spark and Apache Flink. It has two main features, the data analytic phase and the data visualization phase. This project is an improvement or a re-design of the Data Visualization Component.
\ No newline at end of file
diff --git a/app/views/charts/googlechart.html b/app/views/charts/googlechart.html
new file mode 100644
index 0000000..143dd55
--- /dev/null
+++ b/app/views/charts/googlechart.html
@@ -0,0 +1,4 @@
+
\ No newline at end of file
diff --git a/app/views/charts/highchart.html b/app/views/charts/highchart.html
new file mode 100644
index 0000000..f9a3342
--- /dev/null
+++ b/app/views/charts/highchart.html
@@ -0,0 +1,4 @@
+
\ No newline at end of file
diff --git a/app/views/charts/nvd3chart.html b/app/views/charts/nvd3chart.html
new file mode 100644
index 0000000..6760d18
--- /dev/null
+++ b/app/views/charts/nvd3chart.html
@@ -0,0 +1,4 @@
+
\ No newline at end of file
diff --git a/partials/contact.html b/app/views/contact.html
similarity index 97%
rename from partials/contact.html
rename to app/views/contact.html
index ef54f80..5624850 100644
--- a/partials/contact.html
+++ b/app/views/contact.html
@@ -1,9 +1,9 @@
-
-
Contact
-
madhukaudantha@gmail.com
-
users@zeppelin.incubator.apache.org
-
dev@zeppelin.incubator.apache.org
-
- Community
-
+
+
Contact
+
madhukaudantha@gmail.com
+
users@zeppelin.incubator.apache.org
+
dev@zeppelin.incubator.apache.org
+
+ Community
+
\ No newline at end of file
diff --git a/app/views/milestone01.html b/app/views/milestone01.html
new file mode 100644
index 0000000..7aaafb5
--- /dev/null
+++ b/app/views/milestone01.html
@@ -0,0 +1,37 @@
+
+
MileStone - 01
+
+
+
+
1. Select the Data set:
+
+
+
+
+
2. Select the Chart Library
+
+
+
+
+
+
3. Select the Chart Type
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/bower b/bower
new file mode 100644
index 0000000..ed00320
--- /dev/null
+++ b/bower
@@ -0,0 +1,17 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+"node/node" "./node_modules/bower/bin/bower" "$@"
diff --git a/bower.json b/bower.json
new file mode 100644
index 0000000..d00b505
--- /dev/null
+++ b/bower.json
@@ -0,0 +1,22 @@
+{
+ "name": "apacheZeppelinGsoc",
+ "version": "0.0.0",
+ "dependencies": {
+ "angular": "^1.4.1",
+ "bootstrap": "~3.2.0",
+ "angular-resource": "^1.3.0",
+ "angular-route": "^1.3.0",
+ "angular-bootstrap": "~0.13.0",
+ "angular-google-chart": "~0.0.11",
+ "d3": "~3.3.13",
+ "nvd3": "~1.1.15-beta",
+ "highcharts-release": "~4.1.6",
+ "highcharts-ng": "~0.0.8",
+ "angular-nvd3": "~0.1.1"
+ },
+ "devDependencies": {
+ "angular-mocks": "^1.3.0"
+ },
+ "appPath": "app",
+ "moduleName": "apacheZeppelinGsocApp"
+}
diff --git a/favicon.ico b/favicon.ico
deleted file mode 100644
index 7e5049a..0000000
Binary files a/favicon.ico and /dev/null differ
diff --git a/grunt b/grunt
new file mode 100644
index 0000000..759cae7
--- /dev/null
+++ b/grunt
@@ -0,0 +1,18 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+"node/node" "./node_modules/.bin/grunt" "$@"
+
diff --git a/index.html b/index.html
deleted file mode 100644
index 59374d9..0000000
--- a/index.html
+++ /dev/null
@@ -1,95 +0,0 @@
-
-
-
-
-
-
-
-
-
-
-
-
-
Apache Zeppelin GSOC15
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
\ No newline at end of file
diff --git a/js/app.js b/js/app.js
deleted file mode 100644
index 2e827e3..0000000
--- a/js/app.js
+++ /dev/null
@@ -1,22 +0,0 @@
-var zeppelinGsocApp = angular.module('zeppelinGsocApp', [
- 'ngRoute',
- 'chartControllers'
-]);
-
-zeppelinGsocApp.config(['$routeProvider',
- function($routeProvider) {
- $routeProvider.
- when('/contact', {
- templateUrl: 'partials/contact.html'
- }).
- when('/milestone01', {
- templateUrl: 'partials/milestone01.html',
- controller: 'chartCtrl'
- }).
- when('/home', {
- templateUrl: 'partials/about.html'
- }).
- otherwise({
- redirectTo: '/home'
- });
- }]);
\ No newline at end of file
diff --git a/js/controllers.js b/js/controllers.js
deleted file mode 100644
index 2746641..0000000
--- a/js/controllers.js
+++ /dev/null
@@ -1,162 +0,0 @@
-var chartControllers = angular.module('chartControllers', ['googlechart', 'nvd3', 'highcharts-ng']);
-
-chartControllers.controller('chartCtrl', ['$scope',
- function($scope) {
-
-
- //csv file data is load for all charts libraries
- $scope.loadData = function(fileName) {
- //console.log("loading data "+fileName);
- data = getData(fileName);
- loadYAxisLabel(fileName);
- $scope.a = true;
- drawChart();
- };
- //default one
- var myChart = {};
-
- $scope.loadChartLibrary = function(libraryIndex) {
- myChart = libraryName[libraryIndex];
- switchChartLib(myChart.library);
- $scope.b = true;
- drawChart();
-
- };
-
-
- //getDataing highchart sample
- $scope.chartConfig = highchart.chartConfig;
-
- //getting nvd3 chart sample
- $scope.options = ncd3Chart1.options;
- $scope.data = ncd3Chart1.data;
-
- //getting google chart sample
- $scope.chart = googleChart;
-
- //Switch all chart libaraies chart types at one
- $scope.switchChartType = function(gchartType, hchartType, dchartType) {
- $scope.chart.type = gchartType;
- $scope.chartConfig.options.chart.type = hchartType;
- $scope.options.chart.type = dchartType;
- //nvd3
- loadYAxisLabel($scope.fileName);
- var nvdLabels = nvd3AxisLabels;
- $scope.options.chart.xAxis = {
- 'axisLabel': 'Make'
- };
- $scope.options.chart.xAxis = {
- 'tickFormat': function(d) {
- return nvdLabels[d]
- }
- };
-
- };
-
- switchChartLib = function(chartLib) {
- console.log('switchChartLib to '+chartLib);
- $scope.highxChart = false;
- $scope.googlexChart = false;
- $scope.NVD3Chart = false;
- $scope[chartLib] = true;
- };
-
- drawChart = function() {
- console.log('draw the chart '+myChart.library);
- if(myChart.model != null) {
- renderChart(myChart.model, data);
- //nvd3 axis update
- $scope.options.chart.xAxis = {
- 'tickFormat': function(d) {
- return nvd3AxisLabels[d]
- }
- };
- }
-
- };
- var nvd3AxisLabels = {};
-
-
- //nvd3 chartting
- loadYAxisLabel = function(fileName) {
- nvd3AxisLabels = getData(fileName).row(nvd3YaxisModel).get(getNVD3Yaxis);
- };
-
- //NVD3 Chart
-
- getData = function(fileName) {
- return d3.csv("data/" + fileName + ".csv")
- };
-
- getNVD3 = function(error, rows) {
- $scope.data[0].values = rows;
- };
-
- nvd3Model = function(d) {
- return {
- label: d.Make,
- value: +d.Length,
- valuex: +d.No
- }
- };
-
- getNVD3Yaxis = function(error, rows) {
- nvd3AxisLabels = rows;
- };
-
- nvd3YaxisModel = function(d) {
- return d.Make;
- };
-
- var NVD3Chart = {
- model: nvd3Model,
- get: getNVD3
- };
-
- //google chart
- googleChartModel = function(d) {
- return {
- c: [{
- v: d.Make
- }, {
- v: +d.Length
- }]
- }
- };
-
- getGoogleChart = function(error, rows) {
- $scope.chart.data.rows = rows;
- };
-
- var googlexChart = {
- model: googleChartModel,
- get: getGoogleChart
- };
-
- //high chart
- highChartModel = function(d) {
- return +d.Length;
- };
-
-
- getHighChart = function(error, rows) {
- $scope.chartConfig.series[0].data = rows;
- };
- var highxChart = {
- model: highChartModel,
- get: getHighChart
- };
- //var chartPipe = getData(fileName).row(nvd3Model).get(getNVD3);
-
-
-
-
- renderChart = function(chart, data) {
- console.log('drawing....')
- data.row(chart.model).get(chart.get)
- };
-
- libraryName = [ { 'library': 'NVD3Chart', 'model':NVD3Chart}, { 'library':'highxChart', 'model':highxChart}, { 'library': 'googlexChart','model':googlexChart}];
- chartTypes = ["Line","Bar"];
- }
-]);
\ No newline at end of file
diff --git a/js/highchart/highcharts.src.js b/js/highchart/highcharts.src.js
deleted file mode 100644
index 3c5db73..0000000
--- a/js/highchart/highcharts.src.js
+++ /dev/null
@@ -1,18555 +0,0 @@
-// ==ClosureCompiler==
-// @compilation_level SIMPLE_OPTIMIZATIONS
-
-/**
- * @license Highcharts JS v4.1.5 (2015-04-13)
- *
- * (c) 2009-2014 Torstein Honsi
- *
- * License: www.highcharts.com/license
- */
-
-// JSLint options:
-/*global Highcharts, HighchartsAdapter, document, window, navigator, setInterval, clearInterval, clearTimeout, setTimeout, location, jQuery, $, console, each, grep */
-/*jslint ass: true, sloppy: true, forin: true, plusplus: true, nomen: true, vars: true, regexp: true, newcap: true, browser: true, continue: true, white: true */
-(function () {
-// encapsulated variables
-var UNDEFINED,
- doc = document,
- win = window,
- math = Math,
- mathRound = math.round,
- mathFloor = math.floor,
- mathCeil = math.ceil,
- mathMax = math.max,
- mathMin = math.min,
- mathAbs = math.abs,
- mathCos = math.cos,
- mathSin = math.sin,
- mathPI = math.PI,
- deg2rad = mathPI * 2 / 360,
-
-
- // some variables
- userAgent = navigator.userAgent,
- isOpera = win.opera,
- isIE = /(msie|trident)/i.test(userAgent) && !isOpera,
- docMode8 = doc.documentMode === 8,
- isWebKit = /AppleWebKit/.test(userAgent),
- isFirefox = /Firefox/.test(userAgent),
- isTouchDevice = /(Mobile|Android|Windows Phone)/.test(userAgent),
- SVG_NS = 'http://www.w3.org/2000/svg',
- hasSVG = !!doc.createElementNS && !!doc.createElementNS(SVG_NS, 'svg').createSVGRect,
- hasBidiBug = isFirefox && parseInt(userAgent.split('Firefox/')[1], 10) < 4, // issue #38
- useCanVG = !hasSVG && !isIE && !!doc.createElement('canvas').getContext,
- Renderer,
- hasTouch,
- symbolSizes = {},
- idCounter = 0,
- garbageBin,
- defaultOptions,
- dateFormat, // function
- globalAnimation,
- pathAnim,
- timeUnits,
- noop = function () { return UNDEFINED; },
- charts = [],
- chartCount = 0,
- PRODUCT = 'Highcharts',
- VERSION = '4.1.5',
-
- // some constants for frequently used strings
- DIV = 'div',
- ABSOLUTE = 'absolute',
- RELATIVE = 'relative',
- HIDDEN = 'hidden',
- PREFIX = 'highcharts-',
- VISIBLE = 'visible',
- PX = 'px',
- NONE = 'none',
- M = 'M',
- L = 'L',
- numRegex = /^[0-9]+$/,
- NORMAL_STATE = '',
- HOVER_STATE = 'hover',
- SELECT_STATE = 'select',
- marginNames = ['plotTop', 'marginRight', 'marginBottom', 'plotLeft'],
-
- // Object for extending Axis
- AxisPlotLineOrBandExtension,
-
- // constants for attributes
- STROKE_WIDTH = 'stroke-width',
-
- // time methods, changed based on whether or not UTC is used
- Date, // Allow using a different Date class
- makeTime,
- timezoneOffset,
- getTimezoneOffset,
- getMinutes,
- getHours,
- getDay,
- getDate,
- getMonth,
- getFullYear,
- setMilliseconds,
- setSeconds,
- setMinutes,
- setHours,
- setDate,
- setMonth,
- setFullYear,
-
-
- // lookup over the types and the associated classes
- seriesTypes = {},
- Highcharts;
-
-// The Highcharts namespace
-Highcharts = win.Highcharts = win.Highcharts ? error(16, true) : {};
-
-Highcharts.seriesTypes = seriesTypes;
-
-/**
- * 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
- */
-var extend = Highcharts.extend = function (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. If the first argument is
- * true, the contents of the second object is copied into the first 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,
- args = arguments,
- len,
- 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]' &&
- key !== 'renderTo' && typeof value.nodeType !== 'number') {
- copy[key] = doCopy(copy[key] || {}, value);
-
- // Primitives and arrays are copied over directly
- } else {
- copy[key] = original[key];
- }
- }
- }
- return copy;
- };
-
- // If first argument is true, copy into the existing object. Used in setOptions.
- if (args[0] === true) {
- ret = args[1];
- args = Array.prototype.slice.call(args, 2);
- }
-
- // For each argument, extend the return
- len = args.length;
- for (i = 0; i < len; i++) {
- ret = doCopy(ret, args[i]);
- }
-
- return ret;
-}
-
-/**
- * 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 obj && 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,
- 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.
- */
-var pick = Highcharts.pick = function () {
- var args = arguments,
- i,
- arg,
- length = args.length;
- for (i = 0; i < length; i++) {
- arg = args[i];
- if (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 && !hasSVG) { // #2686
- 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 () { return UNDEFINED; };
- object.prototype = new parent();
- extend(object.prototype, members);
- return object;
-}
-
-/**
- * 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.
- */
-var wrap = Highcharts.wrap = function (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);
- };
-};
-
-
-function getTZOffset(timestamp) {
- return ((getTimezoneOffset && getTimezoneOffset(timestamp)) || timezoneOffset || 0) * 60000;
-}
-
-/**
- * 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 - getTZOffset(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
- 'w': day,
-
- // 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;
- if (val !== null) {
- val = Highcharts.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, allowDecimals, preventExceed) {
- var normalized,
- i,
- retInterval = interval;
-
- // 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 (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++) {
- retInterval = multiples[i];
- if ((preventExceed && retInterval * magnitude >= interval) || // only allow tick amounts smaller than natural
- (!preventExceed && (normalized <= (multiples[i] + (multiples[i + 1] || multiples[i])) / 2))) {
- break;
- }
- }
-
- // multiply back to the correct magnitude
- retInterval *= magnitude;
-
- return retInterval;
-}
-
-
-/**
- * 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
- */
-timeUnits = {
- millisecond: 1,
- second: 1000,
- minute: 60000,
- hour: 3600000,
- day: 24 * 3600000,
- week: 7 * 24 * 3600000,
- month: 28 * 24 * 3600000,
- year: 364 * 24 * 3600000
-};
-
-
-/**
- * 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
- */
-Highcharts.numberFormat = function (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 ?
- mathMin((n.toString().split('.')[1] || '').length, 20) : // Preserve decimals. Not huge numbers (#3793).
- (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) : ""));
-};
-/**
- * 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;
-
- /*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 = Fx.step,
- base;
-
- // 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 = $.Tween.propHooks[fn];
- fn = 'set';
- }
-
- // Overwrite the method
- base = obj[fn];
- if (base) { // step.width and step.height don't exist in jQuery < 1.7
-
- // create the extended function replacement
- obj[fn] = function (fx) {
-
- var elem;
-
- // Fx.prototype.cur does not use fx argument
- fx = i ? fx : this;
-
- // Don't run animations on textual properties like align (#1821)
- if (fx.prop === 'align') {
- return;
- }
-
- // shortcut
- elem = fx.elem;
-
- // Fx.prototype.cur returns the current value. The other ones are setters
- // and returning a value has no effect.
- return elem.attr ? // is SVG element wrapper
- elem.attr(fx.prop, fn === 'cur' ? UNDEFINED : fx.now) : // apply the SVG wrapper's method
- base.apply(this, arguments); // use jQuery's built-in method
- };
- }
- });
-
- // Extend the opacity getter, needed for fading opacity with IE9 and jQuery 1.10+
- wrap($.cssHooks.opacity, 'get', function (proceed, elem, computed) {
- return elem.attr ? (elem.opacity || 0) : proceed.call(this, elem, computed);
- });
-
- // Define the setter function for d (path definitions)
- this.addAnimSetter('d', 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));
- });
-
- /**
- * 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,
- len = arr.length;
- for (i = 0; i < len; i++) {
- if (fn.call(arr[i], arr[i], i, arr) === false) {
- return i;
- }
- }
- };
-
- /**
- * Register Highcharts as a plugin in the respective framework
- */
- $.fn.highcharts = function () {
- var constr = 'Chart', // default constructor
- args = arguments,
- options,
- ret,
- chart;
-
- if (this[0]) {
-
- if (isString(args[0])) {
- constr = args[0];
- args = Array.prototype.slice.call(args, 1);
- }
- options = args[0];
-
- // Create the chart
- if (options !== UNDEFINED) {
- /*jslint unused:false*/
- options.chart = options.chart || {};
- options.chart.renderTo = this[0];
- chart = new Highcharts[constr](options, args[1]);
- ret = this;
- /*jslint unused:true*/
- }
-
- // When called without parameters or with the return argument, get a predefined chart
- if (options === UNDEFINED) {
- ret = charts[attr(this[0], 'data-highcharts-chart')];
- }
- }
-
- return ret;
- };
-
- },
-
- /**
- * Add an animation setter for a specific property
- */
- addAnimSetter: function (prop, setter) {
- // jQuery 1.8 style
- if ($.Tween) {
- $.Tween.propHooks[prop] = {
- set: setter
- };
- // pre 1.8
- } else {
- $.fx.step[prop] = setter;
- }
- },
-
- /**
- * 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 returnValue (#2790), 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;
- delete eventArguments.returnValue;
- }
-
- 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.hasAnim = 1; // #3342
- $el.animate(params, options);
-
- },
- /**
- * Stop running animation
- */
- stop: function (el) {
- if (el.hasAnim) { // #3342, memory leak on calling $(el) from destroy
- $(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 = Highcharts.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 *
- *****************************************************************************/
-defaultOptions = {
- colors: ['#7cb5ec', '#434348', '#90ed7d', '#f7a35c',
- '#8085e9', '#f15c80', '#e4d354', '#2b908f', '#f45b5b', '#91e8e1'],
- 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,
- //timezoneOffset: 0,
- canvasToolsURL: 'http://code.highcharts.com/4.1.5/modules/canvas-tools.js',
- VMLRadialGradientURL: 'http://code.highcharts.com/4.1.5/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: 0,
- 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: '#333333',
- fontSize: '18px'
- }
-
- },
- subtitle: {
- text: '',
- align: 'center',
- // floating: false
- // x: 0,
- // verticalAlign: 'top',
- // y: null,
- style: {
- color: '#555555'
- }
- },
-
- 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,
- //linecap: 'round',
- 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,
- lineWidthPlus: 1,
- radiusPlus: 2
- },
- select: {
- fillColor: '#FFFFFF',
- lineColor: '#000000',
- lineWidth: 2
- }
- }
- },
- point: {
- events: {}
- },
- dataLabels: {
- align: 'center',
- // defer: true,
- // enabled: false,
- formatter: function () {
- return this.y === null ? '' : Highcharts.numberFormat(this.y, -1);
- },
- style: {
- color: 'contrast',
- fontSize: '11px',
- fontWeight: 'bold',
- textShadow: '0 0 6px contrast, 0 0 3px contrast'
- },
- verticalAlign: 'bottom', // above singular point
- x: 0,
- y: 0,
- // backgroundColor: undefined,
- // borderColor: undefined,
- // borderRadius: undefined,
- // borderWidth: undefined,
- padding: 5
- // 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: null, // auto: true for standalone series, false for linked series
- states: { // states for the entire series
- hover: {
- //enabled: false,
- lineWidthPlus: 1,
- marker: {
- // lineWidth: base + 1,
- // radius: base + 1
- },
- halo: {
- size: 10,
- opacity: 0.25
- }
- },
- select: {
- marker: {}
- }
- },
- stickyTracking: true,
- //tooltip: {
- //pointFormat: '
\u25CF {series.name}:
{point.y} '
- //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: 0,
- borderColor: '#909090',
- borderRadius: 0,
- navigation: {
- // animation: true,
- activeColor: '#274b6d',
- // arrowSize: 12
- inactiveColor: '#CCC'
- // style: {} // text styles
- },
- // margin: 20,
- // reversed: false,
- shadow: false,
- // backgroundColor: null,
- /*style: {
- padding: '5px'
- },*/
- itemStyle: {
- color: '#333333',
- fontSize: '12px',
- fontWeight: 'bold'
- },
- itemHoverStyle: {
- //cursor: 'pointer', removed as of #601
- color: '#000'
- },
- itemHiddenStyle: {
- color: '#CCC'
- },
- itemCheckboxStyle: {
- position: ABSOLUTE,
- width: '13px', // for IE precision
- height: '13px'
- },
- // itemWidth: undefined,
- // symbolRadius: 0,
- // 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: '45%'
- },
- // showDuration: 0,
- style: {
- position: ABSOLUTE,
- backgroundColor: 'white',
- opacity: 0.5,
- textAlign: 'center'
- }
- },
-
- tooltip: {
- enabled: true,
- animation: hasSVG,
- //crosshairs: null,
- backgroundColor: 'rgba(249, 249, 249, .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'
- },
- footerFormat: '',
- //formatter: defaultFormatter,
- headerFormat: '
{point.key} ',
- pointFormat: '
\u25CF {series.name}:
{point.y} ',
- shadow: true,
- //shape: 'callout',
- //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 globalOptions = defaultOptions.global,
- useUTC = globalOptions.useUTC,
- GET = useUTC ? 'getUTC' : 'get',
- SET = useUTC ? 'setUTC' : 'set';
-
-
- Date = globalOptions.Date || window.Date;
- timezoneOffset = useUTC && globalOptions.timezoneOffset;
- getTimezoneOffset = useUTC && globalOptions.getTimezoneOffset;
- makeTime = function (year, month, date, hours, minutes, seconds) {
- var d;
- if (useUTC) {
- d = Date.UTC.apply(0, arguments);
- d += getTZOffset(d);
- } else {
- d = new Date(
- year,
- month,
- pick(date, 1),
- pick(hours, 0),
- pick(minutes, 0),
- pick(seconds, 0)
- ).getTime();
- }
- return d;
- };
- getMinutes = GET + 'Minutes';
- getHours = GET + 'Hours';
- getDay = GET + 'Day';
- getDate = GET + 'Date';
- getMonth = GET + 'Month';
- getFullYear = GET + 'FullYear';
- setMilliseconds = SET + 'Milliseconds';
- setSeconds = SET + 'Seconds';
- 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) {
-
- // Copy in the default options
- defaultOptions = merge(true, defaultOptions, options);
-
- // Apply UTC
- setTimeMethods();
-
- return defaultOptions;
-}
-
-/**
- * Get the updated default options. Until 3.0.7, merely exposing defaultOptions for outside modules
- * wasn't enough because the setOptions method created 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 rgbaRegEx = /rgba\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]?(?:\.[0-9]+)?)\s*\)/,
- hexRegEx = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/,
- rgbRegEx = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/;
-
-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 = rgbaRegEx.exec(input);
- if (result) {
- rgba = [pInt(result[1]), pInt(result[2]), pInt(result[3]), parseFloat(result[4], 10)];
- } else {
- // hex
- result = hexRegEx.exec(input);
- if (result) {
- rgba = [pInt(result[1], 16), pInt(result[2], 16), pInt(result[3], 16), 1];
- } else {
- // rgb
- result = rgbRegEx.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,
- raw: input
- };
-};
-
-
-/**
- * A wrapper object for SVG elements
- */
-function SVGElement() {}
-
-SVGElement.prototype = {
-
- // Default base for animation
- opacity: 1,
- // For labels, these CSS properties are applied to the
node directly
- textProps: ['fontSize', 'fontWeight', 'fontFamily', 'fontStyle', 'color',
- 'lineHeight', 'width', 'textDecoration', 'textShadow'],
-
- /**
- * 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;
- },
-
- /**
- * Animate a given attribute
- * @param {Object} params
- * @param {Number} options The same options as in jQuery animation
- * @param {Function} complete Function to perform at the end of animation
- */
- animate: function (params, options, complete) {
- var animOptions = pick(options, globalAnimation, true);
- stop(this); // stop regardless of animation actually running, or reverting to .attr (#607)
- if (animOptions) {
- animOptions = merge(animOptions, {}); //#2625
- if (complete) { // allows using a callback with the global animation without overwriting it
- animOptions.complete = complete;
- }
- animate(this, params, animOptions);
- } else {
- this.attr(params);
- if (complete) {
- complete();
- }
- }
- return this;
- },
-
- /**
- * Build an SVG gradient out of a common JavaScript configuration object
- */
- colorGradient: function (color, prop, elem) {
- var renderer = this.renderer,
- colorObject,
- gradName,
- gradAttr,
- gradients,
- gradientObject,
- stops,
- stopColor,
- stopOpacity,
- radialReference,
- n,
- id,
- key = [];
-
- // Apply linear or radial gradients
- if (color.linearGradient) {
- gradName = 'linearGradient';
- } else if (color.radialGradient) {
- gradName = 'radialGradient';
- }
-
- if (gradName) {
- gradAttr = color[gradName];
- gradients = renderer.gradients;
- stops = color.stops;
- radialReference = elem.radialReference;
-
- // Keep < 2.2 kompatibility
- if (isArray(gradAttr)) {
- color[gradName] = gradAttr = {
- x1: gradAttr[0],
- y1: gradAttr[1],
- x2: gradAttr[2],
- y2: gradAttr[3],
- gradientUnits: 'userSpaceOnUse'
- };
- }
-
- // Correct the radial gradient for the radial reference system
- if (gradName === 'radialGradient' && radialReference && !defined(gradAttr.gradientUnits)) {
- gradAttr = merge(gradAttr, {
- cx: (radialReference[0] - radialReference[2] / 2) + gradAttr.cx * radialReference[2],
- cy: (radialReference[1] - radialReference[2] / 2) + gradAttr.cy * radialReference[2],
- r: gradAttr.r * radialReference[2],
- gradientUnits: 'userSpaceOnUse'
- });
- }
-
- // Build the unique key to detect whether we need to create a new element (#1282)
- for (n in gradAttr) {
- if (n !== 'id') {
- key.push(n, gradAttr[n]);
- }
- }
- for (n in stops) {
- key.push(stops[n]);
- }
- key = key.join(',');
-
- // Check if a gradient object with the same config object is created within this renderer
- if (gradients[key]) {
- id = gradients[key].attr('id');
-
- } else {
-
- // Set the id and create the element
- gradAttr.id = id = PREFIX + idCounter++;
- gradients[key] = gradientObject = renderer.createElement(gradName)
- .attr(gradAttr)
- .add(renderer.defs);
-
-
- // The gradient needs to keep a list of stops to be able to destroy them
- gradientObject.stops = [];
- each(stops, function (stop) {
- var stopObject;
- if (stop[1].indexOf('rgba') === 0) {
- colorObject = Color(stop[1]);
- stopColor = colorObject.get('rgb');
- stopOpacity = colorObject.get('a');
- } else {
- stopColor = stop[1];
- stopOpacity = 1;
- }
- stopObject = renderer.createElement('stop').attr({
- offset: stop[0],
- 'stop-color': stopColor,
- 'stop-opacity': stopOpacity
- }).add(gradientObject);
-
- // Add the stop element to the gradient
- gradientObject.stops.push(stopObject);
- });
- }
-
- // Set the reference to the gradient object
- elem.setAttribute(prop, 'url(' + renderer.url + '#' + id + ')');
- }
- },
-
- /**
- * Apply a polyfill to the text-stroke CSS property, by copying the text element
- * and apply strokes to the copy.
- *
- * docs: update default, document the polyfill and the limitations on hex colors and pixel values, document contrast pseudo-color
- * TODO:
- * - update defaults
- */
- applyTextShadow: function (textShadow) {
- var elem = this.element,
- tspans,
- hasContrast = textShadow.indexOf('contrast') !== -1,
- // IE10 and IE11 report textShadow in elem.style even though it doesn't work. Check
- // this again with new IE release. In exports, the rendering is passed to PhantomJS.
- supports = this.renderer.forExport || (elem.style.textShadow !== UNDEFINED && !isIE);
-
- // When the text shadow is set to contrast, use dark stroke for light text and vice versa
- if (hasContrast) {
- textShadow = textShadow.replace(/contrast/g, this.renderer.getContrast(elem.style.fill));
- }
-
- /* Selective side-by-side testing in supported browser (http://jsfiddle.net/highcharts/73L1ptrh/)
- if (elem.textContent.indexOf('2.') === 0) {
- elem.style['text-shadow'] = 'none';
- supports = false;
- }
- // */
-
- // No reason to polyfill, we've got native support
- if (supports) {
- if (hasContrast) { // Apply the altered style
- css(elem, {
- textShadow: textShadow
- });
- }
- } else {
-
- this.fakeTS = true; // Fake text shadow
-
- // In order to get the right y position of the clones,
- // copy over the y setter
- this.ySetter = this.xSetter;
-
- tspans = [].slice.call(elem.getElementsByTagName('tspan'));
- each(textShadow.split(/\s?,\s?/g), function (textShadow) {
- var firstChild = elem.firstChild,
- color,
- strokeWidth;
-
- textShadow = textShadow.split(' ');
- color = textShadow[textShadow.length - 1];
-
- // Approximately tune the settings to the text-shadow behaviour
- strokeWidth = textShadow[textShadow.length - 2];
-
- if (strokeWidth) {
- each(tspans, function (tspan, y) {
- var clone;
-
- // Let the first line start at the correct X position
- if (y === 0) {
- tspan.setAttribute('x', elem.getAttribute('x'));
- y = elem.getAttribute('y');
- tspan.setAttribute('y', y || 0);
- if (y === null) {
- elem.setAttribute('y', 0);
- }
- }
-
- // Create the clone and apply shadow properties
- clone = tspan.cloneNode(1);
- attr(clone, {
- 'class': PREFIX + 'text-shadow',
- 'fill': color,
- 'stroke': color,
- 'stroke-opacity': 1 / mathMax(pInt(strokeWidth), 3),
- 'stroke-width': strokeWidth,
- 'stroke-linejoin': 'round'
- });
- elem.insertBefore(clone, firstChild);
- });
- }
- });
- }
- },
-
- /**
- * Set or get a given attribute
- * @param {Object|String} hash
- * @param {Mixed|Undefined} val
- */
- attr: function (hash, val) {
- var key,
- value,
- element = this.element,
- hasSetSymbolSize,
- ret = this,
- skipAttr;
-
- // single key-value pair
- if (typeof hash === 'string' && val !== UNDEFINED) {
- key = hash;
- hash = {};
- hash[key] = val;
- }
-
- // used as a getter: first argument is a string, second is undefined
- if (typeof hash === 'string') {
- ret = (this[hash + 'Getter'] || this._defaultGetter).call(this, hash, element);
-
- // setter
- } else {
-
- for (key in hash) {
- value = hash[key];
- skipAttr = false;
-
-
-
- if (this.symbolName && /^(x|y|width|height|r|start|end|innerR|anchorX|anchorY)/.test(key)) {
- if (!hasSetSymbolSize) {
- this.symbolAttr(hash);
- hasSetSymbolSize = true;
- }
- skipAttr = true;
- }
-
- if (this.rotation && (key === 'x' || key === 'y')) {
- this.doTransform = true;
- }
-
- if (!skipAttr) {
- (this[key + 'Setter'] || this._defaultSetter).call(this, value, key, element);
- }
-
- // Let the shadow follow the main element
- if (this.shadows && /^(width|height|visibility|x|y|d|transform|cx|cy|r)$/.test(key)) {
- this.updateShadows(key, value);
- }
- }
-
- // Update transform. Do this outside the loop to prevent redundant updating for batch setting
- // of attributes.
- if (this.doTransform) {
- this.updateTransform();
- this.doTransform = false;
- }
-
- }
-
- return ret;
- },
-
- updateShadows: function (key, value) {
- var shadows = this.shadows,
- i = shadows.length;
- while (i--) {
- shadows[i].setAttribute(
- key,
- key === 'height' ?
- mathMax(value - (shadows[i].cutHeight || 0), 0) :
- key === 'd' ? this.d : value
- );
- }
- },
-
- /**
- * Add a class name to an element
- */
- addClass: function (className) {
- var element = this.element,
- currentClassName = attr(element, 'class') || '';
-
- if (currentClassName.indexOf(className) === -1) {
- attr(element, 'class', currentClassName + ' ' + className);
- }
- return this;
- },
- /* hasClass and removeClass are not (yet) needed
- hasClass: function (className) {
- return attr(this.element, 'class').indexOf(className) !== -1;
- },
- removeClass: function (className) {
- attr(this.element, 'class', attr(this.element, 'class').replace(className, ''));
- return this;
- },
- */
-
- /**
- * If one of the symbol size affecting parameters are changed,
- * check all the others only once for each call to an element's
- * .attr() method
- * @param {Object} hash
- */
- symbolAttr: function (hash) {
- var wrapper = this;
-
- each(['x', 'y', 'r', 'start', 'end', 'width', 'height', 'innerR', 'anchorX', 'anchorY'], function (key) {
- wrapper[key] = pick(hash[key], wrapper[key]);
- });
-
- wrapper.attr({
- d: wrapper.renderer.symbols[wrapper.symbolName](
- wrapper.x,
- wrapper.y,
- wrapper.width,
- wrapper.height,
- wrapper
- )
- });
- },
-
- /**
- * Apply a clipping path to this object
- * @param {String} id
- */
- clip: function (clipRect) {
- return this.attr('clip-path', clipRect ? 'url(' + this.renderer.url + '#' + clipRect.id + ')' : NONE);
- },
-
- /**
- * Calculate the coordinates needed for drawing a rectangle crisply and return the
- * calculated attributes
- * @param {Number} strokeWidth
- * @param {Number} x
- * @param {Number} y
- * @param {Number} width
- * @param {Number} height
- */
- crisp: function (rect) {
-
- var wrapper = this,
- key,
- attribs = {},
- normalizer,
- strokeWidth = rect.strokeWidth || wrapper.strokeWidth || 0;
-
- normalizer = mathRound(strokeWidth) % 2 / 2; // mathRound because strokeWidth can sometimes have roundoff errors
-
- // normalize for crisp edges
- rect.x = mathFloor(rect.x || wrapper.x || 0) + normalizer;
- rect.y = mathFloor(rect.y || wrapper.y || 0) + normalizer;
- rect.width = mathFloor((rect.width || wrapper.width || 0) - 2 * normalizer);
- rect.height = mathFloor((rect.height || wrapper.height || 0) - 2 * normalizer);
- rect.strokeWidth = strokeWidth;
-
- for (key in rect) {
- if (wrapper[key] !== rect[key]) { // only set attribute if changed
- wrapper[key] = attribs[key] = rect[key];
- }
- }
-
- return attribs;
- },
-
- /**
- * Set styles for the element
- * @param {Object} styles
- */
- css: function (styles) {
- var elemWrapper = this,
- oldStyles = elemWrapper.styles,
- newStyles = {},
- elem = elemWrapper.element,
- textWidth,
- n,
- serializedCss = '',
- hyphenate,
- hasNew = !oldStyles;
-
- // convert legacy
- if (styles && styles.color) {
- styles.fill = styles.color;
- }
-
- // Filter out existing styles to increase performance (#2640)
- if (oldStyles) {
- for (n in styles) {
- if (styles[n] !== oldStyles[n]) {
- newStyles[n] = styles[n];
- hasNew = true;
- }
- }
- }
- if (hasNew) {
- textWidth = elemWrapper.textWidth =
- (styles && styles.width && elem.nodeName.toLowerCase() === 'text' && pInt(styles.width)) ||
- elemWrapper.textWidth; // #3501
-
- // Merge the new styles with the old ones
- if (oldStyles) {
- styles = extend(
- oldStyles,
- newStyles
- );
- }
-
- // store object
- elemWrapper.styles = styles;
-
- if (textWidth && (useCanVG || (!hasSVG && elemWrapper.renderer.forExport))) {
- delete styles.width;
- }
-
- // serialize and set style attribute
- if (isIE && !hasSVG) {
- css(elemWrapper.element, styles);
- } else {
- /*jslint unparam: true*/
- hyphenate = function (a, b) { return '-' + b.toLowerCase(); };
- /*jslint unparam: false*/
- for (n in styles) {
- serializedCss += n.replace(/([A-Z])/g, hyphenate) + ':' + styles[n] + ';';
- }
- attr(elem, 'style', serializedCss); // #1881
- }
-
-
- // re-build text
- if (textWidth && elemWrapper.added) {
- elemWrapper.renderer.buildText(elemWrapper);
- }
- }
-
- return elemWrapper;
- },
-
- /**
- * Add an event listener
- * @param {String} eventType
- * @param {Function} handler
- */
- on: function (eventType, handler) {
- var svgElement = this,
- element = svgElement.element;
-
- // touch
- if (hasTouch && eventType === 'click') {
- element.ontouchstart = function (e) {
- svgElement.touchEventFired = Date.now();
- e.preventDefault();
- handler.call(element, e);
- };
- element.onclick = function (e) {
- if (userAgent.indexOf('Android') === -1 || Date.now() - (svgElement.touchEventFired || 0) > 1100) { // #2269
- handler.call(element, e);
- }
- };
- } else {
- // simplest possible event model for internal use
- element['on' + eventType] = handler;
- }
- return this;
- },
-
- /**
- * Set the coordinates needed to draw a consistent radial gradient across
- * pie slices regardless of positioning inside the chart. The format is
- * [centerX, centerY, diameter] in pixels.
- */
- setRadialReference: function (coordinates) {
- this.element.radialReference = coordinates;
- return this;
- },
-
- /**
- * Move an object and its children by x and y values
- * @param {Number} x
- * @param {Number} y
- */
- translate: function (x, y) {
- return this.attr({
- translateX: x,
- translateY: y
- });
- },
-
- /**
- * Invert a group, rotate and flip
- */
- invert: function () {
- var wrapper = this;
- wrapper.inverted = true;
- wrapper.updateTransform();
- return wrapper;
- },
-
- /**
- * Private method to update the transform attribute based on internal
- * properties
- */
- updateTransform: function () {
- var wrapper = this,
- translateX = wrapper.translateX || 0,
- translateY = wrapper.translateY || 0,
- scaleX = wrapper.scaleX,
- scaleY = wrapper.scaleY,
- inverted = wrapper.inverted,
- rotation = wrapper.rotation,
- element = wrapper.element,
- transform;
-
- // flipping affects translate as adjustment for flipping around the group's axis
- if (inverted) {
- translateX += wrapper.attr('width');
- translateY += wrapper.attr('height');
- }
-
- // Apply translate. Nearly all transformed elements have translation, so instead
- // of checking for translate = 0, do it always (#1767, #1846).
- transform = ['translate(' + translateX + ',' + translateY + ')'];
-
- // apply rotation
- if (inverted) {
- transform.push('rotate(90) scale(-1,1)');
- } else if (rotation) { // text rotation
- transform.push('rotate(' + rotation + ' ' + (element.getAttribute('x') || 0) + ' ' + (element.getAttribute('y') || 0) + ')');
-
- // Delete bBox memo when the rotation changes
- //delete wrapper.bBox;
- }
-
- // apply scale
- if (defined(scaleX) || defined(scaleY)) {
- transform.push('scale(' + pick(scaleX, 1) + ' ' + pick(scaleY, 1) + ')');
- }
-
- if (transform.length) {
- element.setAttribute('transform', transform.join(' '));
- }
- },
- /**
- * Bring the element to the front
- */
- toFront: function () {
- var element = this.element;
- element.parentNode.appendChild(element);
- return this;
- },
-
-
- /**
- * Break down alignment options like align, verticalAlign, x and y
- * to x and y relative to the chart.
- *
- * @param {Object} alignOptions
- * @param {Boolean} alignByTranslate
- * @param {String[Object} box The box to align to, needs a width and height. When the
- * box is a string, it refers to an object in the Renderer. For example, when
- * box is 'spacingBox', it refers to Renderer.spacingBox which holds width, height
- * x and y properties.
- *
- */
- align: function (alignOptions, alignByTranslate, box) {
- var align,
- vAlign,
- x,
- y,
- attribs = {},
- alignTo,
- renderer = this.renderer,
- alignedObjects = renderer.alignedObjects;
-
- // First call on instanciate
- if (alignOptions) {
- this.alignOptions = alignOptions;
- this.alignByTranslate = alignByTranslate;
- if (!box || isString(box)) { // boxes other than renderer handle this internally
- this.alignTo = alignTo = box || 'renderer';
- erase(alignedObjects, this); // prevent duplicates, like legendGroup after resize
- alignedObjects.push(this);
- box = null; // reassign it below
- }
-
- // When called on resize, no arguments are supplied
- } else {
- alignOptions = this.alignOptions;
- alignByTranslate = this.alignByTranslate;
- alignTo = this.alignTo;
- }
-
- box = pick(box, renderer[alignTo], renderer);
-
- // Assign variables
- align = alignOptions.align;
- vAlign = alignOptions.verticalAlign;
- x = (box.x || 0) + (alignOptions.x || 0); // default: left align
- y = (box.y || 0) + (alignOptions.y || 0); // default: top align
-
- // Align
- if (align === 'right' || align === 'center') {
- x += (box.width - (alignOptions.width || 0)) /
- { right: 1, center: 2 }[align];
- }
- attribs[alignByTranslate ? 'translateX' : 'x'] = mathRound(x);
-
-
- // Vertical align
- if (vAlign === 'bottom' || vAlign === 'middle') {
- y += (box.height - (alignOptions.height || 0)) /
- ({ bottom: 1, middle: 2 }[vAlign] || 1);
-
- }
- attribs[alignByTranslate ? 'translateY' : 'y'] = mathRound(y);
-
- // Animate only if already placed
- this[this.placed ? 'animate' : 'attr'](attribs);
- this.placed = true;
- this.alignAttr = attribs;
-
- return this;
- },
-
- /**
- * Get the bounding box (width, height, x and y) for the element
- */
- getBBox: function (reload) {
- var wrapper = this,
- bBox,// = wrapper.bBox,
- renderer = wrapper.renderer,
- width,
- height,
- rotation = wrapper.rotation,
- element = wrapper.element,
- styles = wrapper.styles,
- rad = rotation * deg2rad,
- textStr = wrapper.textStr,
- textShadow,
- elemStyle = element.style,
- toggleTextShadowShim,
- cacheKey;
-
- if (textStr !== UNDEFINED) {
-
- // Properties that affect bounding box
- cacheKey = ['', rotation || 0, styles && styles.fontSize, element.style.width].join(',');
-
- // Since numbers are monospaced, and numerical labels appear a lot in a chart,
- // we assume that a label of n characters has the same bounding box as others
- // of the same length.
- if (textStr === '' || numRegex.test(textStr)) {
- cacheKey = 'num:' + textStr.toString().length + cacheKey;
-
- // Caching all strings reduces rendering time by 4-5%.
- } else {
- cacheKey = textStr + cacheKey;
- }
- }
-
- if (cacheKey && !reload) {
- bBox = renderer.cache[cacheKey];
- }
-
- // No cache found
- if (!bBox) {
-
- // SVG elements
- if (element.namespaceURI === SVG_NS || renderer.forExport) {
- try { // Fails in Firefox if the container has display: none.
-
- // When the text shadow shim is used, we need to hide the fake shadows
- // to get the correct bounding box (#3872)
- toggleTextShadowShim = this.fakeTS && function (display) {
- each(element.querySelectorAll('.' + PREFIX + 'text-shadow'), function (tspan) {
- tspan.style.display = display;
- });
- };
-
- // Workaround for #3842, Firefox reporting wrong bounding box for shadows
- if (isFirefox && elemStyle.textShadow) {
- textShadow = elemStyle.textShadow;
- elemStyle.textShadow = '';
- } else if (toggleTextShadowShim) {
- toggleTextShadowShim(NONE);
- }
-
- bBox = element.getBBox ?
- // SVG: use extend because IE9 is not allowed to change width and height in case
- // of rotation (below)
- extend({}, element.getBBox()) :
- // Canvas renderer and legacy IE in export mode
- {
- width: element.offsetWidth,
- height: element.offsetHeight
- };
-
- // #3842
- if (textShadow) {
- elemStyle.textShadow = textShadow;
- } else if (toggleTextShadowShim) {
- toggleTextShadowShim('');
- }
- } catch (e) {}
-
- // If the bBox is not set, the try-catch block above failed. The other condition
- // is for Opera that returns a width of -Infinity on hidden elements.
- if (!bBox || bBox.width < 0) {
- bBox = { width: 0, height: 0 };
- }
-
-
- // VML Renderer or useHTML within SVG
- } else {
-
- bBox = wrapper.htmlGetBBox();
-
- }
-
- // True SVG elements as well as HTML elements in modern browsers using the .useHTML option
- // need to compensated for rotation
- if (renderer.isSVG) {
- width = bBox.width;
- height = bBox.height;
-
- // Workaround for wrong bounding box in IE9 and IE10 (#1101, #1505, #1669, #2568)
- if (isIE && styles && styles.fontSize === '11px' && height.toPrecision(3) === '16.9') {
- bBox.height = height = 14;
- }
-
- // Adjust for rotated text
- if (rotation) {
- bBox.width = mathAbs(height * mathSin(rad)) + mathAbs(width * mathCos(rad));
- bBox.height = mathAbs(height * mathCos(rad)) + mathAbs(width * mathSin(rad));
- }
- }
-
- // Cache it
- renderer.cache[cacheKey] = bBox;
- }
- return bBox;
- },
-
- /**
- * Show the element
- */
- show: function (inherit) {
- // IE9-11 doesn't handle visibilty:inherit well, so we remove the attribute instead (#2881)
- if (inherit && this.element.namespaceURI === SVG_NS) {
- this.element.removeAttribute('visibility');
- } else {
- this.attr({ visibility: inherit ? 'inherit' : VISIBLE });
- }
- return this;
- },
-
- /**
- * Hide the element
- */
- hide: function () {
- return this.attr({ visibility: HIDDEN });
- },
-
- fadeOut: function (duration) {
- var elemWrapper = this;
- elemWrapper.animate({
- opacity: 0
- }, {
- duration: duration || 150,
- complete: function () {
- elemWrapper.attr({ y: -9999 }); // #3088, assuming we're only using this for tooltips
- }
- });
- },
-
- /**
- * Add the element
- * @param {Object|Undefined} parent Can be an element, an element wrapper or undefined
- * to append the element to the renderer.box.
- */
- add: function (parent) {
-
- var renderer = this.renderer,
- element = this.element,
- inserted;
-
- if (parent) {
- this.parentGroup = parent;
- }
-
- // mark as inverted
- this.parentInverted = parent && parent.inverted;
-
- // build formatted text
- if (this.textStr !== undefined) {
- renderer.buildText(this);
- }
-
- // Mark as added
- this.added = true;
-
- // If we're adding to renderer root, or other elements in the group
- // have a z index, we need to handle it
- if (!parent || parent.handleZ || this.zIndex) {
- inserted = this.zIndexSetter();
- }
-
- // If zIndex is not handled, append at the end
- if (!inserted) {
- (parent ? parent.element : renderer.box).appendChild(element);
- }
-
- // fire an event for internal hooks
- if (this.onAdd) {
- this.onAdd();
- }
-
- return this;
- },
-
- /**
- * Removes a child either by removeChild or move to garbageBin.
- * Issue 490; in VML removeChild results in Orphaned nodes according to sIEve, discardElement does not.
- */
- safeRemoveChild: function (element) {
- var parentNode = element.parentNode;
- if (parentNode) {
- parentNode.removeChild(element);
- }
- },
-
- /**
- * Destroy the element and element wrapper
- */
- destroy: function () {
- var wrapper = this,
- element = wrapper.element || {},
- shadows = wrapper.shadows,
- parentToClean = wrapper.renderer.isSVG && element.nodeName === 'SPAN' && wrapper.parentGroup,
- grandParent,
- key,
- i;
-
- // remove events
- element.onclick = element.onmouseout = element.onmouseover = element.onmousemove = element.point = null;
- stop(wrapper); // stop running animations
-
- if (wrapper.clipPath) {
- wrapper.clipPath = wrapper.clipPath.destroy();
- }
-
- // Destroy stops in case this is a gradient object
- if (wrapper.stops) {
- for (i = 0; i < wrapper.stops.length; i++) {
- wrapper.stops[i] = wrapper.stops[i].destroy();
- }
- wrapper.stops = null;
- }
-
- // remove element
- wrapper.safeRemoveChild(element);
-
- // destroy shadows
- if (shadows) {
- each(shadows, function (shadow) {
- wrapper.safeRemoveChild(shadow);
- });
- }
-
- // In case of useHTML, clean up empty containers emulating SVG groups (#1960, #2393, #2697).
- while (parentToClean && parentToClean.div && parentToClean.div.childNodes.length === 0) {
- grandParent = parentToClean.parentGroup;
- wrapper.safeRemoveChild(parentToClean.div);
- delete parentToClean.div;
- parentToClean = grandParent;
- }
-
- // remove from alignObjects
- if (wrapper.alignTo) {
- erase(wrapper.renderer.alignedObjects, wrapper);
- }
-
- for (key in wrapper) {
- delete wrapper[key];
- }
-
- return null;
- },
-
- /**
- * Add a shadow to the element. Must be done after the element is added to the DOM
- * @param {Boolean|Object} shadowOptions
- */
- shadow: function (shadowOptions, group, cutOff) {
- var shadows = [],
- i,
- shadow,
- element = this.element,
- strokeWidth,
- shadowWidth,
- shadowElementOpacity,
-
- // compensate for inverted plot area
- transform;
-
-
- if (shadowOptions) {
- shadowWidth = pick(shadowOptions.width, 3);
- shadowElementOpacity = (shadowOptions.opacity || 0.15) / shadowWidth;
- transform = this.parentInverted ?
- '(-1,-1)' :
- '(' + pick(shadowOptions.offsetX, 1) + ', ' + pick(shadowOptions.offsetY, 1) + ')';
- for (i = 1; i <= shadowWidth; i++) {
- shadow = element.cloneNode(0);
- strokeWidth = (shadowWidth * 2) + 1 - (2 * i);
- attr(shadow, {
- 'isShadow': 'true',
- 'stroke': shadowOptions.color || 'black',
- 'stroke-opacity': shadowElementOpacity * i,
- 'stroke-width': strokeWidth,
- 'transform': 'translate' + transform,
- 'fill': NONE
- });
- if (cutOff) {
- attr(shadow, 'height', mathMax(attr(shadow, 'height') - strokeWidth, 0));
- shadow.cutHeight = strokeWidth;
- }
-
- if (group) {
- group.element.appendChild(shadow);
- } else {
- element.parentNode.insertBefore(shadow, element);
- }
-
- shadows.push(shadow);
- }
-
- this.shadows = shadows;
- }
- return this;
-
- },
-
- xGetter: function (key) {
- if (this.element.nodeName === 'circle') {
- key = { x: 'cx', y: 'cy' }[key] || key;
- }
- return this._defaultGetter(key);
- },
-
- /**
- * Get the current value of an attribute or pseudo attribute, used mainly
- * for animation.
- */
- _defaultGetter: function (key) {
- var ret = pick(this[key], this.element ? this.element.getAttribute(key) : null, 0);
-
- if (/^[\-0-9\.]+$/.test(ret)) { // is numerical
- ret = parseFloat(ret);
- }
- return ret;
- },
-
-
- dSetter: function (value, key, element) {
- if (value && value.join) { // join path
- value = value.join(' ');
- }
- if (/(NaN| {2}|^$)/.test(value)) {
- value = 'M 0 0';
- }
- element.setAttribute(key, value);
-
- this[key] = value;
- },
- dashstyleSetter: function (value) {
- var i;
- value = value && value.toLowerCase();
- if (value) {
- value = value
- .replace('shortdashdotdot', '3,1,1,1,1,1,')
- .replace('shortdashdot', '3,1,1,1')
- .replace('shortdot', '1,1,')
- .replace('shortdash', '3,1,')
- .replace('longdash', '8,3,')
- .replace(/dot/g, '1,3,')
- .replace('dash', '4,3,')
- .replace(/,$/, '')
- .split(','); // ending comma
-
- i = value.length;
- while (i--) {
- value[i] = pInt(value[i]) * this['stroke-width'];
- }
- value = value.join(',')
- .replace('NaN', 'none'); // #3226
- this.element.setAttribute('stroke-dasharray', value);
- }
- },
- alignSetter: function (value) {
- this.element.setAttribute('text-anchor', { left: 'start', center: 'middle', right: 'end' }[value]);
- },
- opacitySetter: function (value, key, element) {
- this[key] = value;
- element.setAttribute(key, value);
- },
- titleSetter: function (value) {
- var titleNode = this.element.getElementsByTagName('title')[0];
- if (!titleNode) {
- titleNode = doc.createElementNS(SVG_NS, 'title');
- this.element.appendChild(titleNode);
- }
- titleNode.textContent = (String(pick(value), '')).replace(/<[^>]*>/g, ''); // #3276 #3895
- },
- textSetter: function (value) {
- if (value !== this.textStr) {
- // Delete bBox memo when the text changes
- delete this.bBox;
-
- this.textStr = value;
- if (this.added) {
- this.renderer.buildText(this);
- }
- }
- },
- fillSetter: function (value, key, element) {
- if (typeof value === 'string') {
- element.setAttribute(key, value);
- } else if (value) {
- this.colorGradient(value, key, element);
- }
- },
- zIndexSetter: function (value, key) {
- var renderer = this.renderer,
- parentGroup = this.parentGroup,
- parentWrapper = parentGroup || renderer,
- parentNode = parentWrapper.element || renderer.box,
- childNodes,
- otherElement,
- otherZIndex,
- element = this.element,
- inserted,
- run = this.added,
- i;
-
- if (defined(value)) {
- element.setAttribute(key, value); // So we can read it for other elements in the group
- value = +value;
- if (this[key] === value) { // Only update when needed (#3865)
- run = false;
- }
- this[key] = value;
- }
-
- // Insert according to this and other elements' zIndex. Before .add() is called,
- // nothing is done. Then on add, or by later calls to zIndexSetter, the node
- // is placed on the right place in the DOM.
- if (run) {
- value = this.zIndex;
-
- if (value && parentGroup) {
- parentGroup.handleZ = true;
- }
-
- childNodes = parentNode.childNodes;
- for (i = 0; i < childNodes.length && !inserted; i++) {
- otherElement = childNodes[i];
- otherZIndex = attr(otherElement, 'zIndex');
- if (otherElement !== element && (
- // Insert before the first element with a higher zIndex
- pInt(otherZIndex) > value ||
- // If no zIndex given, insert before the first element with a zIndex
- (!defined(value) && defined(otherZIndex))
-
- )) {
- parentNode.insertBefore(element, otherElement);
- inserted = true;
- }
- }
- if (!inserted) {
- parentNode.appendChild(element);
- }
- }
- return inserted;
- },
- _defaultSetter: function (value, key, element) {
- element.setAttribute(key, value);
- }
-};
-
-// Some shared setters and getters
-SVGElement.prototype.yGetter = SVGElement.prototype.xGetter;
-SVGElement.prototype.translateXSetter = SVGElement.prototype.translateYSetter =
- SVGElement.prototype.rotationSetter = SVGElement.prototype.verticalAlignSetter =
- SVGElement.prototype.scaleXSetter = SVGElement.prototype.scaleYSetter = function (value, key) {
- this[key] = value;
- this.doTransform = true;
-};
-
-// WebKit and Batik have problems with a stroke-width of zero, so in this case we remove the
-// stroke attribute altogether. #1270, #1369, #3065, #3072.
-SVGElement.prototype['stroke-widthSetter'] = SVGElement.prototype.strokeSetter = function (value, key, element) {
- this[key] = value;
- // Only apply the stroke attribute if the stroke width is defined and larger than 0
- if (this.stroke && this['stroke-width']) {
- this.strokeWidth = this['stroke-width'];
- SVGElement.prototype.fillSetter.call(this, this.stroke, 'stroke', element); // use prototype as instance may be overridden
- element.setAttribute('stroke-width', this['stroke-width']);
- this.hasStroke = true;
- } else if (key === 'stroke-width' && value === 0 && this.hasStroke) {
- element.removeAttribute('stroke');
- this.hasStroke = false;
- }
-};
-
-
-/**
- * The default SVG renderer
- */
-var SVGRenderer = function () {
- this.init.apply(this, arguments);
-};
-SVGRenderer.prototype = {
- Element: SVGElement,
-
- /**
- * Initialize the SVGRenderer
- * @param {Object} container
- * @param {Number} width
- * @param {Number} height
- * @param {Boolean} forExport
- */
- init: function (container, width, height, style, forExport) {
- var renderer = this,
- loc = location,
- boxWrapper,
- element,
- desc;
-
- boxWrapper = renderer.createElement('svg')
- .attr({
- version: '1.1'
- })
- .css(this.getStyle(style));
- element = boxWrapper.element;
- container.appendChild(element);
-
- // For browsers other than IE, add the namespace attribute (#1978)
- if (container.innerHTML.indexOf('xmlns') === -1) {
- attr(element, 'xmlns', SVG_NS);
- }
-
- // object properties
- renderer.isSVG = true;
- renderer.box = element;
- renderer.boxWrapper = boxWrapper;
- renderer.alignedObjects = [];
-
- // Page url used for internal references. #24, #672, #1070
- renderer.url = (isFirefox || isWebKit) && doc.getElementsByTagName('base').length ?
- loc.href
- .replace(/#.*?$/, '') // remove the hash
- .replace(/([\('\)])/g, '\\$1') // escape parantheses and quotes
- .replace(/ /g, '%20') : // replace spaces (needed for Safari only)
- '';
-
- // Add description
- desc = this.createElement('desc').add();
- desc.element.appendChild(doc.createTextNode('Created with ' + PRODUCT + ' ' + VERSION));
-
-
- renderer.defs = this.createElement('defs').add();
- renderer.forExport = forExport;
- renderer.gradients = {}; // Object where gradient SvgElements are stored
- renderer.cache = {}; // Cache for numerical bounding boxes
-
- renderer.setSize(width, height, false);
-
-
-
- // Issue 110 workaround:
- // In Firefox, if a div is positioned by percentage, its pixel position may land
- // between pixels. The container itself doesn't display this, but an SVG element
- // inside this container will be drawn at subpixel precision. In order to draw
- // sharp lines, this must be compensated for. This doesn't seem to work inside
- // iframes though (like in jsFiddle).
- var subPixelFix, rect;
- if (isFirefox && container.getBoundingClientRect) {
- renderer.subPixelFix = subPixelFix = function () {
- css(container, { left: 0, top: 0 });
- rect = container.getBoundingClientRect();
- css(container, {
- left: (mathCeil(rect.left) - rect.left) + PX,
- top: (mathCeil(rect.top) - rect.top) + PX
- });
- };
-
- // run the fix now
- subPixelFix();
-
- // run it on resize
- addEvent(win, 'resize', subPixelFix);
- }
- },
-
- getStyle: function (style) {
- return (this.style = extend({
- fontFamily: '"Lucida Grande", "Lucida Sans Unicode", Arial, Helvetica, sans-serif', // default font
- fontSize: '12px'
- }, style));
- },
-
- /**
- * Detect whether the renderer is hidden. This happens when one of the parent elements
- * has display: none. #608.
- */
- isHidden: function () {
- return !this.boxWrapper.getBBox().width;
- },
-
- /**
- * Destroys the renderer and its allocated members.
- */
- destroy: function () {
- var renderer = this,
- rendererDefs = renderer.defs;
- renderer.box = null;
- renderer.boxWrapper = renderer.boxWrapper.destroy();
-
- // Call destroy on all gradient elements
- destroyObjectProperties(renderer.gradients || {});
- renderer.gradients = null;
-
- // Defs are null in VMLRenderer
- // Otherwise, destroy them here.
- if (rendererDefs) {
- renderer.defs = rendererDefs.destroy();
- }
-
- // Remove sub pixel fix handler
- // We need to check that there is a handler, otherwise all functions that are registered for event 'resize' are removed
- // See issue #982
- if (renderer.subPixelFix) {
- removeEvent(win, 'resize', renderer.subPixelFix);
- }
-
- renderer.alignedObjects = null;
-
- return null;
- },
-
- /**
- * Create a wrapper for an SVG element
- * @param {Object} nodeName
- */
- createElement: function (nodeName) {
- var wrapper = new this.Element();
- wrapper.init(this, nodeName);
- return wrapper;
- },
-
- /**
- * Dummy function for use in canvas renderer
- */
- draw: function () {},
-
- /**
- * Parse a simple HTML string into SVG tspans
- *
- * @param {Object} textNode The parent text SVG node
- */
- buildText: function (wrapper) {
- var textNode = wrapper.element,
- renderer = this,
- forExport = renderer.forExport,
- textStr = pick(wrapper.textStr, '').toString(),
- hasMarkup = textStr.indexOf('<') !== -1,
- lines,
- childNodes = textNode.childNodes,
- styleRegex,
- hrefRegex,
- parentX = attr(textNode, 'x'),
- textStyles = wrapper.styles,
- width = wrapper.textWidth,
- textLineHeight = textStyles && textStyles.lineHeight,
- textShadow = textStyles && textStyles.textShadow,
- ellipsis = textStyles && textStyles.textOverflow === 'ellipsis',
- i = childNodes.length,
- tempParent = width && !wrapper.added && this.box,
- getLineHeight = function (tspan) {
- return textLineHeight ?
- pInt(textLineHeight) :
- renderer.fontMetrics(
- /(px|em)$/.test(tspan && tspan.style.fontSize) ?
- tspan.style.fontSize :
- ((textStyles && textStyles.fontSize) || renderer.style.fontSize || 12),
- tspan
- ).h;
- },
- unescapeAngleBrackets = function (inputStr) {
- return inputStr.replace(/</g, '<').replace(/>/g, '>');
- };
-
- /// remove old text
- while (i--) {
- textNode.removeChild(childNodes[i]);
- }
-
- // Skip tspans, add text directly to text node. The forceTSpan is a hook
- // used in text outline hack.
- if (!hasMarkup && !textShadow && !ellipsis && textStr.indexOf(' ') === -1) {
- textNode.appendChild(doc.createTextNode(unescapeAngleBrackets(textStr)));
- return;
-
- // Complex strings, add more logic
- } else {
-
- styleRegex = /<.*style="([^"]+)".*>/;
- hrefRegex = /<.*href="(http[^"]+)".*>/;
-
- if (tempParent) {
- tempParent.appendChild(textNode); // attach it to the DOM to read offset width
- }
-
- if (hasMarkup) {
- lines = textStr
- .replace(/<(b|strong)>/g, '')
- .replace(/<(i|em)>/g, '')
- .replace(//g, ' ')
- .split(//g);
-
- } else {
- lines = [textStr];
- }
-
-
- // remove empty line at end
- if (lines[lines.length - 1] === '') {
- lines.pop();
- }
-
-
- // build the lines
- each(lines, function (line, lineNo) {
- var spans, spanNo = 0;
-
- line = line.replace(//g, ' |||');
- spans = line.split('|||');
-
- each(spans, function (span) {
- if (span !== '' || spans.length === 1) {
- var attributes = {},
- tspan = doc.createElementNS(SVG_NS, 'tspan'),
- spanStyle; // #390
- if (styleRegex.test(span)) {
- spanStyle = span.match(styleRegex)[1].replace(/(;| |^)color([ :])/, '$1fill$2');
- attr(tspan, 'style', spanStyle);
- }
- if (hrefRegex.test(span) && !forExport) { // Not for export - #1529
- attr(tspan, 'onclick', 'location.href=\"' + span.match(hrefRegex)[1] + '\"');
- css(tspan, { cursor: 'pointer' });
- }
-
- span = unescapeAngleBrackets(span.replace(/<(.|\n)*?>/g, '') || ' ');
-
- // Nested tags aren't supported, and cause crash in Safari (#1596)
- if (span !== ' ') {
-
- // add the text node
- tspan.appendChild(doc.createTextNode(span));
-
- if (!spanNo) { // first span in a line, align it to the left
- if (lineNo && parentX !== null) {
- attributes.x = parentX;
- }
- } else {
- attributes.dx = 0; // #16
- }
-
- // add attributes
- attr(tspan, attributes);
-
- // Append it
- textNode.appendChild(tspan);
-
- // first span on subsequent line, add the line height
- if (!spanNo && lineNo) {
-
- // allow getting the right offset height in exporting in IE
- if (!hasSVG && forExport) {
- css(tspan, { display: 'block' });
- }
-
- // Set the line height based on the font size of either
- // the text element or the tspan element
- attr(
- tspan,
- 'dy',
- getLineHeight(tspan)
- );
- }
-
- /*if (width) {
- renderer.breakText(wrapper, width);
- }*/
-
- // Check width and apply soft breaks or ellipsis
- if (width) {
- var words = span.replace(/([^\^])-/g, '$1- ').split(' '), // #1273
- hasWhiteSpace = spans.length > 1 || lineNo || (words.length > 1 && textStyles.whiteSpace !== 'nowrap'),
- tooLong,
- wasTooLong,
- actualWidth,
- rest = [],
- dy = getLineHeight(tspan),
- softLineNo = 1,
- rotation = wrapper.rotation,
- wordStr = span, // for ellipsis
- cursor = wordStr.length, // binary search cursor
- bBox;
-
- while ((hasWhiteSpace || ellipsis) && (words.length || rest.length)) {
- wrapper.rotation = 0; // discard rotation when computing box
- bBox = wrapper.getBBox(true);
- actualWidth = bBox.width;
-
- // Old IE cannot measure the actualWidth for SVG elements (#2314)
- if (!hasSVG && renderer.forExport) {
- actualWidth = renderer.measureSpanWidth(tspan.firstChild.data, wrapper.styles);
- }
-
- tooLong = actualWidth > width;
-
- // For ellipsis, do a binary search for the correct string length
- if (wasTooLong === undefined) {
- wasTooLong = tooLong; // First time
- }
- if (ellipsis && wasTooLong) {
- cursor /= 2;
-
- if (wordStr === '' || (!tooLong && cursor < 0.5)) {
- words = []; // All ok, break out
- } else {
- if (tooLong) {
- wasTooLong = true;
- }
- wordStr = span.substring(0, wordStr.length + (tooLong ? -1 : 1) * mathCeil(cursor));
- words = [wordStr + '\u2026'];
- tspan.removeChild(tspan.firstChild);
- }
-
- // Looping down, this is the first word sequence that is not too long,
- // so we can move on to build the next line.
- } else if (!tooLong || words.length === 1) {
- words = rest;
- rest = [];
-
- if (words.length) {
- softLineNo++;
-
- tspan = doc.createElementNS(SVG_NS, 'tspan');
- attr(tspan, {
- dy: dy,
- x: parentX
- });
- if (spanStyle) { // #390
- attr(tspan, 'style', spanStyle);
- }
- textNode.appendChild(tspan);
- }
- if (actualWidth > width) { // a single word is pressing it out
- width = actualWidth;
- }
- } else { // append to existing line tspan
- tspan.removeChild(tspan.firstChild);
- rest.unshift(words.pop());
- }
- if (words.length) {
- tspan.appendChild(doc.createTextNode(words.join(' ').replace(/- /g, '-')));
- }
- }
- if (wasTooLong) {
- wrapper.attr('title', wrapper.textStr);
- }
- wrapper.rotation = rotation;
- }
-
- spanNo++;
- }
- }
- });
- });
- if (tempParent) {
- tempParent.removeChild(textNode); // attach it to the DOM to read offset width
- }
-
- // Apply the text shadow
- if (textShadow && wrapper.applyTextShadow) {
- wrapper.applyTextShadow(textShadow);
- }
- }
- },
-
-
-
- /*
- breakText: function (wrapper, width) {
- var bBox = wrapper.getBBox(),
- node = wrapper.element,
- textLength = node.textContent.length,
- pos = mathRound(width * textLength / bBox.width), // try this position first, based on average character width
- increment = 0,
- finalPos;
-
- if (bBox.width > width) {
- while (finalPos === undefined) {
- textLength = node.getSubStringLength(0, pos);
-
- if (textLength <= width) {
- if (increment === -1) {
- finalPos = pos;
- } else {
- increment = 1;
- }
- } else {
- if (increment === 1) {
- finalPos = pos - 1;
- } else {
- increment = -1;
- }
- }
- pos += increment;
- }
- }
- console.log(finalPos, node.getSubStringLength(0, finalPos))
- },
- */
-
- /**
- * Returns white for dark colors and black for bright colors
- */
- getContrast: function (color) {
- color = Color(color).rgba;
- return color[0] + color[1] + color[2] > 384 ? '#000' : '#FFF';
- },
-
- /**
- * Create a button with preset states
- * @param {String} text
- * @param {Number} x
- * @param {Number} y
- * @param {Function} callback
- * @param {Object} normalState
- * @param {Object} hoverState
- * @param {Object} pressedState
- */
- button: function (text, x, y, callback, normalState, hoverState, pressedState, disabledState, shape) {
- var label = this.label(text, x, y, shape, null, null, null, null, 'button'),
- curState = 0,
- stateOptions,
- stateStyle,
- normalStyle,
- hoverStyle,
- pressedStyle,
- disabledStyle,
- verticalGradient = { x1: 0, y1: 0, x2: 0, y2: 1 };
-
- // Normal state - prepare the attributes
- normalState = merge({
- 'stroke-width': 1,
- stroke: '#CCCCCC',
- fill: {
- linearGradient: verticalGradient,
- stops: [
- [0, '#FEFEFE'],
- [1, '#F6F6F6']
- ]
- },
- r: 2,
- padding: 5,
- style: {
- color: 'black'
- }
- }, normalState);
- normalStyle = normalState.style;
- delete normalState.style;
-
- // Hover state
- hoverState = merge(normalState, {
- stroke: '#68A',
- fill: {
- linearGradient: verticalGradient,
- stops: [
- [0, '#FFF'],
- [1, '#ACF']
- ]
- }
- }, hoverState);
- hoverStyle = hoverState.style;
- delete hoverState.style;
-
- // Pressed state
- pressedState = merge(normalState, {
- stroke: '#68A',
- fill: {
- linearGradient: verticalGradient,
- stops: [
- [0, '#9BD'],
- [1, '#CDF']
- ]
- }
- }, pressedState);
- pressedStyle = pressedState.style;
- delete pressedState.style;
-
- // Disabled state
- disabledState = merge(normalState, {
- style: {
- color: '#CCC'
- }
- }, disabledState);
- disabledStyle = disabledState.style;
- delete disabledState.style;
-
- // Add the events. IE9 and IE10 need mouseover and mouseout to funciton (#667).
- addEvent(label.element, isIE ? 'mouseover' : 'mouseenter', function () {
- if (curState !== 3) {
- label.attr(hoverState)
- .css(hoverStyle);
- }
- });
- addEvent(label.element, isIE ? 'mouseout' : 'mouseleave', function () {
- if (curState !== 3) {
- stateOptions = [normalState, hoverState, pressedState][curState];
- stateStyle = [normalStyle, hoverStyle, pressedStyle][curState];
- label.attr(stateOptions)
- .css(stateStyle);
- }
- });
-
- label.setState = function (state) {
- label.state = curState = state;
- if (!state) {
- label.attr(normalState)
- .css(normalStyle);
- } else if (state === 2) {
- label.attr(pressedState)
- .css(pressedStyle);
- } else if (state === 3) {
- label.attr(disabledState)
- .css(disabledStyle);
- }
- };
-
- return label
- .on('click', function () {
- if (curState !== 3) {
- callback.call(label);
- }
- })
- .attr(normalState)
- .css(extend({ cursor: 'default' }, normalStyle));
- },
-
- /**
- * Make a straight line crisper by not spilling out to neighbour pixels
- * @param {Array} points
- * @param {Number} width
- */
- crispLine: function (points, width) {
- // points format: [M, 0, 0, L, 100, 0]
- // normalize to a crisp line
- if (points[1] === points[4]) {
- // Substract due to #1129. Now bottom and left axis gridlines behave the same.
- points[1] = points[4] = mathRound(points[1]) - (width % 2 / 2);
- }
- if (points[2] === points[5]) {
- points[2] = points[5] = mathRound(points[2]) + (width % 2 / 2);
- }
- return points;
- },
-
-
- /**
- * Draw a path
- * @param {Array} path An SVG path in array form
- */
- path: function (path) {
- var attr = {
- fill: NONE
- };
- if (isArray(path)) {
- attr.d = path;
- } else if (isObject(path)) { // attributes
- extend(attr, path);
- }
- return this.createElement('path').attr(attr);
- },
-
- /**
- * Draw and return an SVG circle
- * @param {Number} x The x position
- * @param {Number} y The y position
- * @param {Number} r The radius
- */
- circle: function (x, y, r) {
- var attr = isObject(x) ?
- x :
- {
- x: x,
- y: y,
- r: r
- },
- wrapper = this.createElement('circle');
-
- wrapper.xSetter = function (value) {
- this.element.setAttribute('cx', value);
- };
- wrapper.ySetter = function (value) {
- this.element.setAttribute('cy', value);
- };
- return wrapper.attr(attr);
- },
-
- /**
- * Draw and return an arc
- * @param {Number} x X position
- * @param {Number} y Y position
- * @param {Number} r Radius
- * @param {Number} innerR Inner radius like used in donut charts
- * @param {Number} start Starting angle
- * @param {Number} end Ending angle
- */
- arc: function (x, y, r, innerR, start, end) {
- var arc;
-
- if (isObject(x)) {
- y = x.y;
- r = x.r;
- innerR = x.innerR;
- start = x.start;
- end = x.end;
- x = x.x;
- }
-
- // Arcs are defined as symbols for the ability to set
- // attributes in attr and animate
- arc = this.symbol('arc', x || 0, y || 0, r || 0, r || 0, {
- innerR: innerR || 0,
- start: start || 0,
- end: end || 0
- });
- arc.r = r; // #959
- return arc;
- },
-
- /**
- * Draw and return a rectangle
- * @param {Number} x Left position
- * @param {Number} y Top position
- * @param {Number} width
- * @param {Number} height
- * @param {Number} r Border corner radius
- * @param {Number} strokeWidth A stroke width can be supplied to allow crisp drawing
- */
- rect: function (x, y, width, height, r, strokeWidth) {
-
- r = isObject(x) ? x.r : r;
-
- var wrapper = this.createElement('rect'),
- attribs = isObject(x) ? x : x === UNDEFINED ? {} : {
- x: x,
- y: y,
- width: mathMax(width, 0),
- height: mathMax(height, 0)
- };
-
- if (strokeWidth !== UNDEFINED) {
- attribs.strokeWidth = strokeWidth;
- attribs = wrapper.crisp(attribs);
- }
-
- if (r) {
- attribs.r = r;
- }
-
- wrapper.rSetter = function (value) {
- attr(this.element, {
- rx: value,
- ry: value
- });
- };
-
- return wrapper.attr(attribs);
- },
-
- /**
- * Resize the box and re-align all aligned elements
- * @param {Object} width
- * @param {Object} height
- * @param {Boolean} animate
- *
- */
- setSize: function (width, height, animate) {
- var renderer = this,
- alignedObjects = renderer.alignedObjects,
- i = alignedObjects.length;
-
- renderer.width = width;
- renderer.height = height;
-
- renderer.boxWrapper[pick(animate, true) ? 'animate' : 'attr']({
- width: width,
- height: height
- });
-
- while (i--) {
- alignedObjects[i].align();
- }
- },
-
- /**
- * Create a group
- * @param {String} name The group will be given a class name of 'highcharts-{name}'.
- * This can be used for styling and scripting.
- */
- g: function (name) {
- var elem = this.createElement('g');
- return defined(name) ? elem.attr({ 'class': PREFIX + name }) : elem;
- },
-
- /**
- * Display an image
- * @param {String} src
- * @param {Number} x
- * @param {Number} y
- * @param {Number} width
- * @param {Number} height
- */
- image: function (src, x, y, width, height) {
- var attribs = {
- preserveAspectRatio: NONE
- },
- elemWrapper;
-
- // optional properties
- if (arguments.length > 1) {
- extend(attribs, {
- x: x,
- y: y,
- width: width,
- height: height
- });
- }
-
- elemWrapper = this.createElement('image').attr(attribs);
-
- // set the href in the xlink namespace
- if (elemWrapper.element.setAttributeNS) {
- elemWrapper.element.setAttributeNS('http://www.w3.org/1999/xlink',
- 'href', src);
- } else {
- // could be exporting in IE
- // using href throws "not supported" in ie7 and under, requries regex shim to fix later
- elemWrapper.element.setAttribute('hc-svg-href', src);
- }
- return elemWrapper;
- },
-
- /**
- * Draw a symbol out of pre-defined shape paths from the namespace 'symbol' object.
- *
- * @param {Object} symbol
- * @param {Object} x
- * @param {Object} y
- * @param {Object} radius
- * @param {Object} options
- */
- symbol: function (symbol, x, y, width, height, options) {
-
- var obj,
-
- // get the symbol definition function
- symbolFn = this.symbols[symbol],
-
- // check if there's a path defined for this symbol
- path = symbolFn && symbolFn(
- mathRound(x),
- mathRound(y),
- width,
- height,
- options
- ),
-
- imageElement,
- imageRegex = /^url\((.*?)\)$/,
- imageSrc,
- imageSize,
- centerImage;
-
- if (path) {
-
- obj = this.path(path);
- // expando properties for use in animate and attr
- extend(obj, {
- symbolName: symbol,
- x: x,
- y: y,
- width: width,
- height: height
- });
- if (options) {
- extend(obj, options);
- }
-
-
- // image symbols
- } else if (imageRegex.test(symbol)) {
-
- // On image load, set the size and position
- centerImage = function (img, size) {
- if (img.element) { // it may be destroyed in the meantime (#1390)
- img.attr({
- width: size[0],
- height: size[1]
- });
-
- if (!img.alignByTranslate) { // #185
- img.translate(
- mathRound((width - size[0]) / 2), // #1378
- mathRound((height - size[1]) / 2)
- );
- }
- }
- };
-
- imageSrc = symbol.match(imageRegex)[1];
- imageSize = symbolSizes[imageSrc] || (options && options.width && options.height && [options.width, options.height]);
-
- // Ireate the image synchronously, add attribs async
- obj = this.image(imageSrc)
- .attr({
- x: x,
- y: y
- });
- obj.isImg = true;
-
- if (imageSize) {
- centerImage(obj, imageSize);
- } else {
- // Initialize image to be 0 size so export will still function if there's no cached sizes.
- obj.attr({ width: 0, height: 0 });
-
- // Create a dummy JavaScript image to get the width and height. Due to a bug in IE < 8,
- // the created element must be assigned to a variable in order to load (#292).
- imageElement = createElement('img', {
- onload: function () {
- centerImage(obj, symbolSizes[imageSrc] = [this.width, this.height]);
- },
- src: imageSrc
- });
- }
- }
-
- return obj;
- },
-
- /**
- * An extendable collection of functions for defining symbol paths.
- */
- symbols: {
- 'circle': function (x, y, w, h) {
- var cpw = 0.166 * w;
- return [
- M, x + w / 2, y,
- 'C', x + w + cpw, y, x + w + cpw, y + h, x + w / 2, y + h,
- 'C', x - cpw, y + h, x - cpw, y, x + w / 2, y,
- 'Z'
- ];
- },
-
- 'square': function (x, y, w, h) {
- return [
- M, x, y,
- L, x + w, y,
- x + w, y + h,
- x, y + h,
- 'Z'
- ];
- },
-
- 'triangle': function (x, y, w, h) {
- return [
- M, x + w / 2, y,
- L, x + w, y + h,
- x, y + h,
- 'Z'
- ];
- },
-
- 'triangle-down': function (x, y, w, h) {
- return [
- M, x, y,
- L, x + w, y,
- x + w / 2, y + h,
- 'Z'
- ];
- },
- 'diamond': function (x, y, w, h) {
- return [
- M, x + w / 2, y,
- L, x + w, y + h / 2,
- x + w / 2, y + h,
- x, y + h / 2,
- 'Z'
- ];
- },
- 'arc': function (x, y, w, h, options) {
- var start = options.start,
- radius = options.r || w || h,
- end = options.end - 0.001, // to prevent cos and sin of start and end from becoming equal on 360 arcs (related: #1561)
- innerRadius = options.innerR,
- open = options.open,
- cosStart = mathCos(start),
- sinStart = mathSin(start),
- cosEnd = mathCos(end),
- sinEnd = mathSin(end),
- longArc = options.end - start < mathPI ? 0 : 1;
-
- return [
- M,
- x + radius * cosStart,
- y + radius * sinStart,
- 'A', // arcTo
- radius, // x radius
- radius, // y radius
- 0, // slanting
- longArc, // long or short arc
- 1, // clockwise
- x + radius * cosEnd,
- y + radius * sinEnd,
- open ? M : L,
- x + innerRadius * cosEnd,
- y + innerRadius * sinEnd,
- 'A', // arcTo
- innerRadius, // x radius
- innerRadius, // y radius
- 0, // slanting
- longArc, // long or short arc
- 0, // clockwise
- x + innerRadius * cosStart,
- y + innerRadius * sinStart,
-
- open ? '' : 'Z' // close
- ];
- },
-
- /**
- * Callout shape used for default tooltips, also used for rounded rectangles in VML
- */
- callout: function (x, y, w, h, options) {
- var arrowLength = 6,
- halfDistance = 6,
- r = mathMin((options && options.r) || 0, w, h),
- safeDistance = r + halfDistance,
- anchorX = options && options.anchorX,
- anchorY = options && options.anchorY,
- path,
- normalizer = mathRound(options.strokeWidth || 0) % 2 / 2; // mathRound because strokeWidth can sometimes have roundoff errors;
-
- x += normalizer;
- y += normalizer;
- path = [
- 'M', x + r, y,
- 'L', x + w - r, y, // top side
- 'C', x + w, y, x + w, y, x + w, y + r, // top-right corner
- 'L', x + w, y + h - r, // right side
- 'C', x + w, y + h, x + w, y + h, x + w - r, y + h, // bottom-right corner
- 'L', x + r, y + h, // bottom side
- 'C', x, y + h, x, y + h, x, y + h - r, // bottom-left corner
- 'L', x, y + r, // left side
- 'C', x, y, x, y, x + r, y // top-right corner
- ];
-
- if (anchorX && anchorX > w && anchorY > y + safeDistance && anchorY < y + h - safeDistance) { // replace right side
- path.splice(13, 3,
- 'L', x + w, anchorY - halfDistance,
- x + w + arrowLength, anchorY,
- x + w, anchorY + halfDistance,
- x + w, y + h - r
- );
- } else if (anchorX && anchorX < 0 && anchorY > y + safeDistance && anchorY < y + h - safeDistance) { // replace left side
- path.splice(33, 3,
- 'L', x, anchorY + halfDistance,
- x - arrowLength, anchorY,
- x, anchorY - halfDistance,
- x, y + r
- );
- } else if (anchorY && anchorY > h && anchorX > x + safeDistance && anchorX < x + w - safeDistance) { // replace bottom
- path.splice(23, 3,
- 'L', anchorX + halfDistance, y + h,
- anchorX, y + h + arrowLength,
- anchorX - halfDistance, y + h,
- x + r, y + h
- );
- } else if (anchorY && anchorY < 0 && anchorX > x + safeDistance && anchorX < x + w - safeDistance) { // replace top
- path.splice(3, 3,
- 'L', anchorX - halfDistance, y,
- anchorX, y - arrowLength,
- anchorX + halfDistance, y,
- w - r, y
- );
- }
- return path;
- }
- },
-
- /**
- * Define a clipping rectangle
- * @param {String} id
- * @param {Number} x
- * @param {Number} y
- * @param {Number} width
- * @param {Number} height
- */
- clipRect: function (x, y, width, height) {
- var wrapper,
- id = PREFIX + idCounter++,
-
- clipPath = this.createElement('clipPath').attr({
- id: id
- }).add(this.defs);
-
- wrapper = this.rect(x, y, width, height, 0).add(clipPath);
- wrapper.id = id;
- wrapper.clipPath = clipPath;
- wrapper.count = 0;
-
- return wrapper;
- },
-
-
-
-
-
- /**
- * Add text to the SVG object
- * @param {String} str
- * @param {Number} x Left position
- * @param {Number} y Top position
- * @param {Boolean} useHTML Use HTML to render the text
- */
- text: function (str, x, y, useHTML) {
-
- // declare variables
- var renderer = this,
- fakeSVG = useCanVG || (!hasSVG && renderer.forExport),
- wrapper,
- attr = {};
-
- if (useHTML && !renderer.forExport) {
- return renderer.html(str, x, y);
- }
-
- attr.x = Math.round(x || 0); // X is always needed for line-wrap logic
- if (y) {
- attr.y = Math.round(y);
- }
- if (str || str === 0) {
- attr.text = str;
- }
-
- wrapper = renderer.createElement('text')
- .attr(attr);
-
- // Prevent wrapping from creating false offsetWidths in export in legacy IE (#1079, #1063)
- if (fakeSVG) {
- wrapper.css({
- position: ABSOLUTE
- });
- }
-
- if (!useHTML) {
- wrapper.xSetter = function (value, key, element) {
- var tspans = element.getElementsByTagName('tspan'),
- tspan,
- parentVal = element.getAttribute(key),
- i;
- for (i = 0; i < tspans.length; i++) {
- tspan = tspans[i];
- // If the x values are equal, the tspan represents a linebreak
- if (tspan.getAttribute(key) === parentVal) {
- tspan.setAttribute(key, value);
- }
- }
- element.setAttribute(key, value);
- };
- }
-
- return wrapper;
- },
-
- /**
- * Utility to return the baseline offset and total line height from the font size
- */
- fontMetrics: function (fontSize, elem) {
- fontSize = fontSize || this.style.fontSize;
- if (elem && win.getComputedStyle) {
- elem = elem.element || elem; // SVGElement
- fontSize = win.getComputedStyle(elem, "").fontSize;
- }
- fontSize = /px/.test(fontSize) ? pInt(fontSize) : /em/.test(fontSize) ? parseFloat(fontSize) * 12 : 12;
-
- // Empirical values found by comparing font size and bounding box height.
- // Applies to the default font family. http://jsfiddle.net/highcharts/7xvn7/
- var lineHeight = fontSize < 24 ? fontSize + 3 : mathRound(fontSize * 1.2),
- baseline = mathRound(lineHeight * 0.8);
-
- return {
- h: lineHeight,
- b: baseline,
- f: fontSize
- };
- },
-
- /**
- * Correct X and Y positioning of a label for rotation (#1764)
- */
- rotCorr: function (baseline, rotation, alterY) {
- var y = baseline;
- if (rotation && alterY) {
- y = mathMax(y * mathCos(rotation * deg2rad), 4);
- }
- return {
- x: (-baseline / 3) * mathSin(rotation * deg2rad),
- y: y
- };
- },
-
- /**
- * Add a label, a text item that can hold a colored or gradient background
- * as well as a border and shadow.
- * @param {string} str
- * @param {Number} x
- * @param {Number} y
- * @param {String} shape
- * @param {Number} anchorX In case the shape has a pointer, like a flag, this is the
- * coordinates it should be pinned to
- * @param {Number} anchorY
- * @param {Boolean} baseline Whether to position the label relative to the text baseline,
- * like renderer.text, or to the upper border of the rectangle.
- * @param {String} className Class name for the group
- */
- label: function (str, x, y, shape, anchorX, anchorY, useHTML, baseline, className) {
-
- var renderer = this,
- wrapper = renderer.g(className),
- text = renderer.text('', 0, 0, useHTML)
- .attr({
- zIndex: 1
- }),
- //.add(wrapper),
- box,
- bBox,
- alignFactor = 0,
- padding = 3,
- paddingLeft = 0,
- width,
- height,
- wrapperX,
- wrapperY,
- crispAdjust = 0,
- deferredAttr = {},
- baselineOffset,
- needsBox;
-
- /**
- * This function runs after the label is added to the DOM (when the bounding box is
- * available), and after the text of the label is updated to detect the new bounding
- * box and reflect it in the border box.
- */
- function updateBoxSize() {
- var boxX,
- boxY,
- style = text.element.style;
-
- bBox = (width === undefined || height === undefined || wrapper.styles.textAlign) && defined(text.textStr) &&
- text.getBBox(); //#3295 && 3514 box failure when string equals 0
- wrapper.width = (width || bBox.width || 0) + 2 * padding + paddingLeft;
- wrapper.height = (height || bBox.height || 0) + 2 * padding;
-
- // update the label-scoped y offset
- baselineOffset = padding + renderer.fontMetrics(style && style.fontSize, text).b;
-
-
- if (needsBox) {
-
- // create the border box if it is not already present
- if (!box) {
- boxX = mathRound(-alignFactor * padding);
- boxY = baseline ? -baselineOffset : 0;
-
- wrapper.box = box = shape ?
- renderer.symbol(shape, boxX, boxY, wrapper.width, wrapper.height, deferredAttr) :
- renderer.rect(boxX, boxY, wrapper.width, wrapper.height, 0, deferredAttr[STROKE_WIDTH]);
- box.attr('fill', NONE).add(wrapper);
- }
-
- // apply the box attributes
- if (!box.isImg) { // #1630
- box.attr(extend({
- width: mathRound(wrapper.width),
- height: mathRound(wrapper.height)
- }, deferredAttr));
- }
- deferredAttr = null;
- }
- }
-
- /**
- * This function runs after setting text or padding, but only if padding is changed
- */
- function updateTextPadding() {
- var styles = wrapper.styles,
- textAlign = styles && styles.textAlign,
- x = paddingLeft + padding * (1 - alignFactor),
- y;
-
- // determin y based on the baseline
- y = baseline ? 0 : baselineOffset;
-
- // compensate for alignment
- if (defined(width) && bBox && (textAlign === 'center' || textAlign === 'right')) {
- x += { center: 0.5, right: 1 }[textAlign] * (width - bBox.width);
- }
-
- // update if anything changed
- if (x !== text.x || y !== text.y) {
- text.attr('x', x);
- if (y !== UNDEFINED) {
- // As a workaround for #3649, use translation instead of y attribute. #3649
- // is a rendering bug in WebKit for Retina (Mac, iOS, PhantomJS) that
- // results in duplicated text when an y attribute is used in combination
- // with a CSS text-style.
- text.attr(text.element.nodeName === 'SPAN' ? 'y' : 'translateY', y);
- }
- }
-
- // record current values
- text.x = x;
- text.y = y;
- }
-
- /**
- * Set a box attribute, or defer it if the box is not yet created
- * @param {Object} key
- * @param {Object} value
- */
- function boxAttr(key, value) {
- if (box) {
- box.attr(key, value);
- } else {
- deferredAttr[key] = value;
- }
- }
-
- /**
- * After the text element is added, get the desired size of the border box
- * and add it before the text in the DOM.
- */
- wrapper.onAdd = function () {
- text.add(wrapper);
- wrapper.attr({
- text: (str || str === 0) ? str : '', // alignment is available now // #3295: 0 not rendered if given as a value
- x: x,
- y: y
- });
-
- if (box && defined(anchorX)) {
- wrapper.attr({
- anchorX: anchorX,
- anchorY: anchorY
- });
- }
- };
-
- /*
- * Add specific attribute setters.
- */
-
- // only change local variables
- wrapper.widthSetter = function (value) {
- width = value;
- };
- wrapper.heightSetter = function (value) {
- height = value;
- };
- wrapper.paddingSetter = function (value) {
- if (defined(value) && value !== padding) {
- padding = wrapper.padding = value;
- updateTextPadding();
- }
- };
- wrapper.paddingLeftSetter = function (value) {
- if (defined(value) && value !== paddingLeft) {
- paddingLeft = value;
- updateTextPadding();
- }
- };
-
-
- // change local variable and prevent setting attribute on the group
- wrapper.alignSetter = function (value) {
- alignFactor = { left: 0, center: 0.5, right: 1 }[value];
- };
-
- // apply these to the box and the text alike
- wrapper.textSetter = function (value) {
- if (value !== UNDEFINED) {
- text.textSetter(value);
- }
- updateBoxSize();
- updateTextPadding();
- };
-
- // apply these to the box but not to the text
- wrapper['stroke-widthSetter'] = function (value, key) {
- if (value) {
- needsBox = true;
- }
- crispAdjust = value % 2 / 2;
- boxAttr(key, value);
- };
- wrapper.strokeSetter = wrapper.fillSetter = wrapper.rSetter = function (value, key) {
- if (key === 'fill' && value) {
- needsBox = true;
- }
- boxAttr(key, value);
- };
- wrapper.anchorXSetter = function (value, key) {
- anchorX = value;
- boxAttr(key, value + crispAdjust - wrapperX);
- };
- wrapper.anchorYSetter = function (value, key) {
- anchorY = value;
- boxAttr(key, value - wrapperY);
- };
-
- // rename attributes
- wrapper.xSetter = function (value) {
- wrapper.x = value; // for animation getter
- if (alignFactor) {
- value -= alignFactor * ((width || bBox.width) + padding);
- }
- wrapperX = mathRound(value);
- wrapper.attr('translateX', wrapperX);
- };
- wrapper.ySetter = function (value) {
- wrapperY = wrapper.y = mathRound(value);
- wrapper.attr('translateY', wrapperY);
- };
-
- // Redirect certain methods to either the box or the text
- var baseCss = wrapper.css;
- return extend(wrapper, {
- /**
- * Pick up some properties and apply them to the text instead of the wrapper
- */
- css: function (styles) {
- if (styles) {
- var textStyles = {};
- styles = merge(styles); // create a copy to avoid altering the original object (#537)
- each(wrapper.textProps, function (prop) {
- if (styles[prop] !== UNDEFINED) {
- textStyles[prop] = styles[prop];
- delete styles[prop];
- }
- });
- text.css(textStyles);
- }
- return baseCss.call(wrapper, styles);
- },
- /**
- * Return the bounding box of the box, not the group
- */
- getBBox: function () {
- return {
- width: bBox.width + 2 * padding,
- height: bBox.height + 2 * padding,
- x: bBox.x - padding,
- y: bBox.y - padding
- };
- },
- /**
- * Apply the shadow to the box
- */
- shadow: function (b) {
- if (box) {
- box.shadow(b);
- }
- return wrapper;
- },
- /**
- * Destroy and release memory.
- */
- destroy: function () {
-
- // Added by button implementation
- removeEvent(wrapper.element, 'mouseenter');
- removeEvent(wrapper.element, 'mouseleave');
-
- if (text) {
- text = text.destroy();
- }
- if (box) {
- box = box.destroy();
- }
- // Call base implementation to destroy the rest
- SVGElement.prototype.destroy.call(wrapper);
-
- // Release local pointers (#1298)
- wrapper = renderer = updateBoxSize = updateTextPadding = boxAttr = null;
- }
- });
- }
-}; // end SVGRenderer
-
-
-// general renderer
-Renderer = SVGRenderer;
-// extend SvgElement for useHTML option
-extend(SVGElement.prototype, {
- /**
- * Apply CSS to HTML elements. This is used in text within SVG rendering and
- * by the VML renderer
- */
- htmlCss: function (styles) {
- var wrapper = this,
- element = wrapper.element,
- textWidth = styles && element.tagName === 'SPAN' && styles.width;
-
- if (textWidth) {
- delete styles.width;
- wrapper.textWidth = textWidth;
- wrapper.updateTransform();
- }
- if (styles && styles.textOverflow === 'ellipsis') {
- styles.whiteSpace = 'nowrap';
- styles.overflow = 'hidden';
- }
- wrapper.styles = extend(wrapper.styles, styles);
- css(wrapper.element, styles);
-
- return wrapper;
- },
-
- /**
- * VML and useHTML method for calculating the bounding box based on offsets
- * @param {Boolean} refresh Whether to force a fresh value from the DOM or to
- * use the cached value
- *
- * @return {Object} A hash containing values for x, y, width and height
- */
-
- htmlGetBBox: function () {
- var wrapper = this,
- element = wrapper.element;
-
- // faking getBBox in exported SVG in legacy IE
- // faking getBBox in exported SVG in legacy IE (is this a duplicate of the fix for #1079?)
- if (element.nodeName === 'text') {
- element.style.position = ABSOLUTE;
- }
-
- return {
- x: element.offsetLeft,
- y: element.offsetTop,
- width: element.offsetWidth,
- height: element.offsetHeight
- };
- },
-
- /**
- * VML override private method to update elements based on internal
- * properties based on SVG transform
- */
- htmlUpdateTransform: function () {
- // aligning non added elements is expensive
- if (!this.added) {
- this.alignOnAdd = true;
- return;
- }
-
- var wrapper = this,
- renderer = wrapper.renderer,
- elem = wrapper.element,
- translateX = wrapper.translateX || 0,
- translateY = wrapper.translateY || 0,
- x = wrapper.x || 0,
- y = wrapper.y || 0,
- align = wrapper.textAlign || 'left',
- alignCorrection = { left: 0, center: 0.5, right: 1 }[align],
- shadows = wrapper.shadows,
- styles = wrapper.styles;
-
- // apply translate
- css(elem, {
- marginLeft: translateX,
- marginTop: translateY
- });
- if (shadows) { // used in labels/tooltip
- each(shadows, function (shadow) {
- css(shadow, {
- marginLeft: translateX + 1,
- marginTop: translateY + 1
- });
- });
- }
-
- // apply inversion
- if (wrapper.inverted) { // wrapper is a group
- each(elem.childNodes, function (child) {
- renderer.invertChild(child, elem);
- });
- }
-
- if (elem.tagName === 'SPAN') {
-
- var width,
- rotation = wrapper.rotation,
- baseline,
- textWidth = pInt(wrapper.textWidth),
- currentTextTransform = [rotation, align, elem.innerHTML, wrapper.textWidth].join(',');
-
- if (currentTextTransform !== wrapper.cTT) { // do the calculations and DOM access only if properties changed
-
-
- baseline = renderer.fontMetrics(elem.style.fontSize).b;
-
- // Renderer specific handling of span rotation
- if (defined(rotation)) {
- wrapper.setSpanRotation(rotation, alignCorrection, baseline);
- }
-
- width = pick(wrapper.elemWidth, elem.offsetWidth);
-
- // Update textWidth
- if (width > textWidth && /[ \-]/.test(elem.textContent || elem.innerText)) { // #983, #1254
- css(elem, {
- width: textWidth + PX,
- display: 'block',
- whiteSpace: (styles && styles.whiteSpace) || 'normal' // #3331
- });
- width = textWidth;
- }
-
- wrapper.getSpanCorrection(width, baseline, alignCorrection, rotation, align);
- }
-
- // apply position with correction
- css(elem, {
- left: (x + (wrapper.xCorr || 0)) + PX,
- top: (y + (wrapper.yCorr || 0)) + PX
- });
-
- // force reflow in webkit to apply the left and top on useHTML element (#1249)
- if (isWebKit) {
- baseline = elem.offsetHeight; // assigned to baseline for JSLint purpose
- }
-
- // record current text transform
- wrapper.cTT = currentTextTransform;
- }
- },
-
- /**
- * Set the rotation of an individual HTML span
- */
- setSpanRotation: function (rotation, alignCorrection, baseline) {
- var rotationStyle = {},
- cssTransformKey = isIE ? '-ms-transform' : isWebKit ? '-webkit-transform' : isFirefox ? 'MozTransform' : isOpera ? '-o-transform' : '';
-
- rotationStyle[cssTransformKey] = rotationStyle.transform = 'rotate(' + rotation + 'deg)';
- rotationStyle[cssTransformKey + (isFirefox ? 'Origin' : '-origin')] = rotationStyle.transformOrigin = (alignCorrection * 100) + '% ' + baseline + 'px';
- css(this.element, rotationStyle);
- },
-
- /**
- * Get the correction in X and Y positioning as the element is rotated.
- */
- getSpanCorrection: function (width, baseline, alignCorrection) {
- this.xCorr = -width * alignCorrection;
- this.yCorr = -baseline;
- }
-});
-
-// Extend SvgRenderer for useHTML option.
-extend(SVGRenderer.prototype, {
- /**
- * Create HTML text node. This is used by the VML renderer as well as the SVG
- * renderer through the useHTML option.
- *
- * @param {String} str
- * @param {Number} x
- * @param {Number} y
- */
- html: function (str, x, y) {
- var wrapper = this.createElement('span'),
- element = wrapper.element,
- renderer = wrapper.renderer;
-
- // Text setter
- wrapper.textSetter = function (value) {
- if (value !== element.innerHTML) {
- delete this.bBox;
- }
- element.innerHTML = this.textStr = value;
- };
-
- // Various setters which rely on update transform
- wrapper.xSetter = wrapper.ySetter = wrapper.alignSetter = wrapper.rotationSetter = function (value, key) {
- if (key === 'align') {
- key = 'textAlign'; // Do not overwrite the SVGElement.align method. Same as VML.
- }
- wrapper[key] = value;
- wrapper.htmlUpdateTransform();
- };
-
- // Set the default attributes
- wrapper.attr({
- text: str,
- x: mathRound(x),
- y: mathRound(y)
- })
- .css({
- position: ABSOLUTE,
- fontFamily: this.style.fontFamily,
- fontSize: this.style.fontSize
- });
-
- // Keep the whiteSpace style outside the wrapper.styles collection
- element.style.whiteSpace = 'nowrap';
-
- // Use the HTML specific .css method
- wrapper.css = wrapper.htmlCss;
-
- // This is specific for HTML within SVG
- if (renderer.isSVG) {
- wrapper.add = function (svgGroupWrapper) {
-
- var htmlGroup,
- container = renderer.box.parentNode,
- parentGroup,
- parents = [];
-
- this.parentGroup = svgGroupWrapper;
-
- // Create a mock group to hold the HTML elements
- if (svgGroupWrapper) {
- htmlGroup = svgGroupWrapper.div;
- if (!htmlGroup) {
-
- // Read the parent chain into an array and read from top down
- parentGroup = svgGroupWrapper;
- while (parentGroup) {
-
- parents.push(parentGroup);
-
- // Move up to the next parent group
- parentGroup = parentGroup.parentGroup;
- }
-
- // Ensure dynamically updating position when any parent is translated
- each(parents.reverse(), function (parentGroup) {
- var htmlGroupStyle;
-
- // Create a HTML div and append it to the parent div to emulate
- // the SVG group structure
- htmlGroup = parentGroup.div = parentGroup.div || createElement(DIV, {
- className: attr(parentGroup.element, 'class')
- }, {
- position: ABSOLUTE,
- left: (parentGroup.translateX || 0) + PX,
- top: (parentGroup.translateY || 0) + PX
- }, htmlGroup || container); // the top group is appended to container
-
- // Shortcut
- htmlGroupStyle = htmlGroup.style;
-
- // Set listeners to update the HTML div's position whenever the SVG group
- // position is changed
- extend(parentGroup, {
- translateXSetter: function (value, key) {
- htmlGroupStyle.left = value + PX;
- parentGroup[key] = value;
- parentGroup.doTransform = true;
- },
- translateYSetter: function (value, key) {
- htmlGroupStyle.top = value + PX;
- parentGroup[key] = value;
- parentGroup.doTransform = true;
- },
- visibilitySetter: function (value, key) {
- htmlGroupStyle[key] = value;
- }
- });
- });
-
- }
- } else {
- htmlGroup = container;
- }
-
- htmlGroup.appendChild(element);
-
- // Shared with VML:
- wrapper.added = true;
- if (wrapper.alignOnAdd) {
- wrapper.htmlUpdateTransform();
- }
-
- return wrapper;
- };
- }
- return wrapper;
- }
-});
-
-/* ****************************************************************************
- * *
- * START OF INTERNET EXPLORER <= 8 SPECIFIC CODE *
- * *
- * For applications and websites that don't need IE support, like platform *
- * targeted mobile apps and web apps, this code can be removed. *
- * *
- *****************************************************************************/
-
-/**
- * @constructor
- */
-var VMLRenderer, VMLElement;
-if (!hasSVG && !useCanVG) {
-
-/**
- * The VML element wrapper.
- */
-VMLElement = {
-
- /**
- * Initialize a new VML element wrapper. It builds the markup as a string
- * to minimize DOM traffic.
- * @param {Object} renderer
- * @param {Object} nodeName
- */
- init: function (renderer, nodeName) {
- var wrapper = this,
- markup = ['<', nodeName, ' filled="f" stroked="f"'],
- style = ['position: ', ABSOLUTE, ';'],
- isDiv = nodeName === DIV;
-
- // divs and shapes need size
- if (nodeName === 'shape' || isDiv) {
- style.push('left:0;top:0;width:1px;height:1px;');
- }
- style.push('visibility: ', isDiv ? HIDDEN : VISIBLE);
-
- markup.push(' style="', style.join(''), '"/>');
-
- // create element with default attributes and style
- if (nodeName) {
- markup = isDiv || nodeName === 'span' || nodeName === 'img' ?
- markup.join('')
- : renderer.prepVML(markup);
- wrapper.element = createElement(markup);
- }
-
- wrapper.renderer = renderer;
- },
-
- /**
- * Add the node to the given parent
- * @param {Object} parent
- */
- add: function (parent) {
- var wrapper = this,
- renderer = wrapper.renderer,
- element = wrapper.element,
- box = renderer.box,
- inverted = parent && parent.inverted,
-
- // get the parent node
- parentNode = parent ?
- parent.element || parent :
- box;
-
-
- // if the parent group is inverted, apply inversion on all children
- if (inverted) { // only on groups
- renderer.invertChild(element, parentNode);
- }
-
- // append it
- parentNode.appendChild(element);
-
- // align text after adding to be able to read offset
- wrapper.added = true;
- if (wrapper.alignOnAdd && !wrapper.deferUpdateTransform) {
- wrapper.updateTransform();
- }
-
- // fire an event for internal hooks
- if (wrapper.onAdd) {
- wrapper.onAdd();
- }
-
- return wrapper;
- },
-
- /**
- * VML always uses htmlUpdateTransform
- */
- updateTransform: SVGElement.prototype.htmlUpdateTransform,
-
- /**
- * Set the rotation of a span with oldIE's filter
- */
- setSpanRotation: function () {
- // Adjust for alignment and rotation. Rotation of useHTML content is not yet implemented
- // but it can probably be implemented for Firefox 3.5+ on user request. FF3.5+
- // has support for CSS3 transform. The getBBox method also needs to be updated
- // to compensate for the rotation, like it currently does for SVG.
- // Test case: http://jsfiddle.net/highcharts/Ybt44/
-
- var rotation = this.rotation,
- costheta = mathCos(rotation * deg2rad),
- sintheta = mathSin(rotation * deg2rad);
-
- css(this.element, {
- filter: rotation ? ['progid:DXImageTransform.Microsoft.Matrix(M11=', costheta,
- ', M12=', -sintheta, ', M21=', sintheta, ', M22=', costheta,
- ', sizingMethod=\'auto expand\')'].join('') : NONE
- });
- },
-
- /**
- * Get the positioning correction for the span after rotating.
- */
- getSpanCorrection: function (width, baseline, alignCorrection, rotation, align) {
-
- var costheta = rotation ? mathCos(rotation * deg2rad) : 1,
- sintheta = rotation ? mathSin(rotation * deg2rad) : 0,
- height = pick(this.elemHeight, this.element.offsetHeight),
- quad,
- nonLeft = align && align !== 'left';
-
- // correct x and y
- this.xCorr = costheta < 0 && -width;
- this.yCorr = sintheta < 0 && -height;
-
- // correct for baseline and corners spilling out after rotation
- quad = costheta * sintheta < 0;
- this.xCorr += sintheta * baseline * (quad ? 1 - alignCorrection : alignCorrection);
- this.yCorr -= costheta * baseline * (rotation ? (quad ? alignCorrection : 1 - alignCorrection) : 1);
- // correct for the length/height of the text
- if (nonLeft) {
- this.xCorr -= width * alignCorrection * (costheta < 0 ? -1 : 1);
- if (rotation) {
- this.yCorr -= height * alignCorrection * (sintheta < 0 ? -1 : 1);
- }
- css(this.element, {
- textAlign: align
- });
- }
- },
-
- /**
- * Converts a subset of an SVG path definition to its VML counterpart. Takes an array
- * as the parameter and returns a string.
- */
- pathToVML: function (value) {
- // convert paths
- var i = value.length,
- path = [];
-
- while (i--) {
-
- // Multiply by 10 to allow subpixel precision.
- // Substracting half a pixel seems to make the coordinates
- // align with SVG, but this hasn't been tested thoroughly
- if (isNumber(value[i])) {
- path[i] = mathRound(value[i] * 10) - 5;
- } else if (value[i] === 'Z') { // close the path
- path[i] = 'x';
- } else {
- path[i] = value[i];
-
- // When the start X and end X coordinates of an arc are too close,
- // they are rounded to the same value above. In this case, substract or
- // add 1 from the end X and Y positions. #186, #760, #1371, #1410.
- if (value.isArc && (value[i] === 'wa' || value[i] === 'at')) {
- // Start and end X
- if (path[i + 5] === path[i + 7]) {
- path[i + 7] += value[i + 7] > value[i + 5] ? 1 : -1;
- }
- // Start and end Y
- if (path[i + 6] === path[i + 8]) {
- path[i + 8] += value[i + 8] > value[i + 6] ? 1 : -1;
- }
- }
- }
- }
-
-
- // Loop up again to handle path shortcuts (#2132)
- /*while (i++ < path.length) {
- if (path[i] === 'H') { // horizontal line to
- path[i] = 'L';
- path.splice(i + 2, 0, path[i - 1]);
- } else if (path[i] === 'V') { // vertical line to
- path[i] = 'L';
- path.splice(i + 1, 0, path[i - 2]);
- }
- }*/
- return path.join(' ') || 'x';
- },
-
- /**
- * Set the element's clipping to a predefined rectangle
- *
- * @param {String} id The id of the clip rectangle
- */
- clip: function (clipRect) {
- var wrapper = this,
- clipMembers,
- cssRet;
-
- if (clipRect) {
- clipMembers = clipRect.members;
- erase(clipMembers, wrapper); // Ensure unique list of elements (#1258)
- clipMembers.push(wrapper);
- wrapper.destroyClip = function () {
- erase(clipMembers, wrapper);
- };
- cssRet = clipRect.getCSS(wrapper);
-
- } else {
- if (wrapper.destroyClip) {
- wrapper.destroyClip();
- }
- cssRet = { clip: docMode8 ? 'inherit' : 'rect(auto)' }; // #1214
- }
-
- return wrapper.css(cssRet);
-
- },
-
- /**
- * Set styles for the element
- * @param {Object} styles
- */
- css: SVGElement.prototype.htmlCss,
-
- /**
- * Removes a child either by removeChild or move to garbageBin.
- * Issue 490; in VML removeChild results in Orphaned nodes according to sIEve, discardElement does not.
- */
- safeRemoveChild: function (element) {
- // discardElement will detach the node from its parent before attaching it
- // to the garbage bin. Therefore it is important that the node is attached and have parent.
- if (element.parentNode) {
- discardElement(element);
- }
- },
-
- /**
- * Extend element.destroy by removing it from the clip members array
- */
- destroy: function () {
- if (this.destroyClip) {
- this.destroyClip();
- }
-
- return SVGElement.prototype.destroy.apply(this);
- },
-
- /**
- * Add an event listener. VML override for normalizing event parameters.
- * @param {String} eventType
- * @param {Function} handler
- */
- on: function (eventType, handler) {
- // simplest possible event model for internal use
- this.element['on' + eventType] = function () {
- var evt = win.event;
- evt.target = evt.srcElement;
- handler(evt);
- };
- return this;
- },
-
- /**
- * In stacked columns, cut off the shadows so that they don't overlap
- */
- cutOffPath: function (path, length) {
-
- var len;
-
- path = path.split(/[ ,]/);
- len = path.length;
-
- if (len === 9 || len === 11) {
- path[len - 4] = path[len - 2] = pInt(path[len - 2]) - 10 * length;
- }
- return path.join(' ');
- },
-
- /**
- * Apply a drop shadow by copying elements and giving them different strokes
- * @param {Boolean|Object} shadowOptions
- */
- shadow: function (shadowOptions, group, cutOff) {
- var shadows = [],
- i,
- element = this.element,
- renderer = this.renderer,
- shadow,
- elemStyle = element.style,
- markup,
- path = element.path,
- strokeWidth,
- modifiedPath,
- shadowWidth,
- shadowElementOpacity;
-
- // some times empty paths are not strings
- if (path && typeof path.value !== 'string') {
- path = 'x';
- }
- modifiedPath = path;
-
- if (shadowOptions) {
- shadowWidth = pick(shadowOptions.width, 3);
- shadowElementOpacity = (shadowOptions.opacity || 0.15) / shadowWidth;
- for (i = 1; i <= 3; i++) {
-
- strokeWidth = (shadowWidth * 2) + 1 - (2 * i);
-
- // Cut off shadows for stacked column items
- if (cutOff) {
- modifiedPath = this.cutOffPath(path.value, strokeWidth + 0.5);
- }
-
- markup = [' 1) {
- obj.attr({
- x: x,
- y: y,
- width: width,
- height: height
- });
- }
- return obj;
- },
-
- /**
- * For rectangles, VML uses a shape for rect to overcome bugs and rotation problems
- */
- createElement: function (nodeName) {
- return nodeName === 'rect' ? this.symbol(nodeName) : SVGRenderer.prototype.createElement.call(this, nodeName);
- },
-
- /**
- * In the VML renderer, each child of an inverted div (group) is inverted
- * @param {Object} element
- * @param {Object} parentNode
- */
- invertChild: function (element, parentNode) {
- var ren = this,
- parentStyle = parentNode.style,
- imgStyle = element.tagName === 'IMG' && element.style; // #1111
-
- css(element, {
- flip: 'x',
- left: pInt(parentStyle.width) - (imgStyle ? pInt(imgStyle.top) : 1),
- top: pInt(parentStyle.height) - (imgStyle ? pInt(imgStyle.left) : 1),
- rotation: -90
- });
-
- // Recursively invert child elements, needed for nested composite shapes like box plots and error bars. #1680, #1806.
- each(element.childNodes, function (child) {
- ren.invertChild(child, element);
- });
- },
-
- /**
- * Symbol definitions that override the parent SVG renderer's symbols
- *
- */
- symbols: {
- // VML specific arc function
- arc: function (x, y, w, h, options) {
- var start = options.start,
- end = options.end,
- radius = options.r || w || h,
- innerRadius = options.innerR,
- cosStart = mathCos(start),
- sinStart = mathSin(start),
- cosEnd = mathCos(end),
- sinEnd = mathSin(end),
- ret;
-
- if (end - start === 0) { // no angle, don't show it.
- return ['x'];
- }
-
- ret = [
- 'wa', // clockwise arc to
- x - radius, // left
- y - radius, // top
- x + radius, // right
- y + radius, // bottom
- x + radius * cosStart, // start x
- y + radius * sinStart, // start y
- x + radius * cosEnd, // end x
- y + radius * sinEnd // end y
- ];
-
- if (options.open && !innerRadius) {
- ret.push(
- 'e',
- M,
- x,// - innerRadius,
- y// - innerRadius
- );
- }
-
- ret.push(
- 'at', // anti clockwise arc to
- x - innerRadius, // left
- y - innerRadius, // top
- x + innerRadius, // right
- y + innerRadius, // bottom
- x + innerRadius * cosEnd, // start x
- y + innerRadius * sinEnd, // start y
- x + innerRadius * cosStart, // end x
- y + innerRadius * sinStart, // end y
- 'x', // finish path
- 'e' // close
- );
-
- ret.isArc = true;
- return ret;
-
- },
- // Add circle symbol path. This performs significantly faster than v:oval.
- circle: function (x, y, w, h, wrapper) {
-
- if (wrapper) {
- w = h = 2 * wrapper.r;
- }
-
- // Center correction, #1682
- if (wrapper && wrapper.isCircle) {
- x -= w / 2;
- y -= h / 2;
- }
-
- // Return the path
- return [
- 'wa', // clockwisearcto
- x, // left
- y, // top
- x + w, // right
- y + h, // bottom
- x + w, // start x
- y + h / 2, // start y
- x + w, // end x
- y + h / 2, // end y
- //'x', // finish path
- 'e' // close
- ];
- },
- /**
- * Add rectangle symbol path which eases rotation and omits arcsize problems
- * compared to the built-in VML roundrect shape. When borders are not rounded,
- * use the simpler square path, else use the callout path without the arrow.
- */
- rect: function (x, y, w, h, options) {
- return SVGRenderer.prototype.symbols[
- !defined(options) || !options.r ? 'square' : 'callout'
- ].call(0, x, y, w, h, options);
- }
- }
-};
-Highcharts.VMLRenderer = VMLRenderer = function () {
- this.init.apply(this, arguments);
-};
-VMLRenderer.prototype = merge(SVGRenderer.prototype, VMLRendererExtension);
-
- // general renderer
- Renderer = VMLRenderer;
-}
-
-// This method is used with exporting in old IE, when emulating SVG (see #2314)
-SVGRenderer.prototype.measureSpanWidth = function (text, styles) {
- var measuringSpan = doc.createElement('span'),
- offsetWidth,
- textNode = doc.createTextNode(text);
-
- measuringSpan.appendChild(textNode);
- css(measuringSpan, styles);
- this.box.appendChild(measuringSpan);
- offsetWidth = measuringSpan.offsetWidth;
- discardElement(measuringSpan); // #2463
- return offsetWidth;
-};
-
-
-/* ****************************************************************************
- * *
- * END OF INTERNET EXPLORER <= 8 SPECIFIC CODE *
- * *
- *****************************************************************************/
-/* ****************************************************************************
- * *
- * START OF ANDROID < 3 SPECIFIC CODE. THIS CAN BE REMOVED IF YOU'RE NOT *
- * TARGETING THAT SYSTEM. *
- * *
- *****************************************************************************/
-var CanVGRenderer,
- CanVGController;
-
-if (useCanVG) {
- /**
- * The CanVGRenderer is empty from start to keep the source footprint small.
- * When requested, the CanVGController downloads the rest of the source packaged
- * together with the canvg library.
- */
- Highcharts.CanVGRenderer = CanVGRenderer = function () {
- // Override the global SVG namespace to fake SVG/HTML that accepts CSS
- SVG_NS = 'http://www.w3.org/1999/xhtml';
- };
-
- /**
- * Start with an empty symbols object. This is needed when exporting is used (exporting.src.js will add a few symbols), but
- * the implementation from SvgRenderer will not be merged in until first render.
- */
- CanVGRenderer.prototype.symbols = {};
-
- /**
- * Handles on demand download of canvg rendering support.
- */
- CanVGController = (function () {
- // List of renderering calls
- var deferredRenderCalls = [];
-
- /**
- * When downloaded, we are ready to draw deferred charts.
- */
- function drawDeferred() {
- var callLength = deferredRenderCalls.length,
- callIndex;
-
- // Draw all pending render calls
- for (callIndex = 0; callIndex < callLength; callIndex++) {
- deferredRenderCalls[callIndex]();
- }
- // Clear the list
- deferredRenderCalls = [];
- }
-
- return {
- push: function (func, scriptLocation) {
- // Only get the script once
- if (deferredRenderCalls.length === 0) {
- getScript(scriptLocation, drawDeferred);
- }
- // Register render call
- deferredRenderCalls.push(func);
- }
- };
- }());
-
- Renderer = CanVGRenderer;
-} // end CanVGRenderer
-
-/* ****************************************************************************
- * *
- * END OF ANDROID < 3 SPECIFIC CODE *
- * *
- *****************************************************************************/
-
-/**
- * The Tick class
- */
-function Tick(axis, pos, type, noLabel) {
- this.axis = axis;
- this.pos = pos;
- this.type = type || '';
- this.isNew = true;
-
- if (!type && !noLabel) {
- this.addLabel();
- }
-}
-
-Tick.prototype = {
- /**
- * Write the tick label
- */
- addLabel: function () {
- var tick = this,
- axis = tick.axis,
- options = axis.options,
- chart = axis.chart,
- categories = axis.categories,
- names = axis.names,
- pos = tick.pos,
- labelOptions = options.labels,
- str,
- tickPositions = axis.tickPositions,
- isFirst = pos === tickPositions[0],
- isLast = pos === tickPositions[tickPositions.length - 1],
- value = categories ?
- pick(categories[pos], names[pos], pos) :
- pos,
- label = tick.label,
- tickPositionInfo = tickPositions.info,
- dateTimeLabelFormat;
-
- // Set the datetime label format. If a higher rank is set for this position, use that. If not,
- // use the general format.
- if (axis.isDatetimeAxis && tickPositionInfo) {
- dateTimeLabelFormat = options.dateTimeLabelFormats[tickPositionInfo.higherRanks[pos] || tickPositionInfo.unitName];
- }
- // set properties for access in render method
- tick.isFirst = isFirst;
- tick.isLast = isLast;
-
- // get the string
- str = axis.labelFormatter.call({
- axis: axis,
- chart: chart,
- isFirst: isFirst,
- isLast: isLast,
- dateTimeLabelFormat: dateTimeLabelFormat,
- value: axis.isLog ? correctFloat(lin2log(value)) : value
- });
-
- // prepare CSS
- //css = width && { width: mathMax(1, mathRound(width - 2 * (labelOptions.padding || 10))) + PX };
-
- // first call
- if (!defined(label)) {
-
- tick.label = label =
- defined(str) && labelOptions.enabled ?
- chart.renderer.text(
- str,
- 0,
- 0,
- labelOptions.useHTML
- )
- //.attr(attr)
- // without position absolute, IE export sometimes is wrong
- .css(merge(labelOptions.style))
- .add(axis.labelGroup) :
- null;
- tick.labelLength = label && label.getBBox().width; // Un-rotated length
- tick.rotation = 0; // Base value to detect change for new calls to getBBox
-
- // update
- } else if (label) {
- label.attr({ text: str });
- }
- },
-
- /**
- * Get the offset height or width of the label
- */
- getLabelSize: function () {
- return this.label ?
- this.label.getBBox()[this.axis.horiz ? 'height' : 'width'] :
- 0;
- },
-
- /**
- * Handle the label overflow by adjusting the labels to the left and right edge, or
- * hide them if they collide into the neighbour label.
- */
- handleOverflow: function (xy) {
- var axis = this.axis,
- pxPos = xy.x,
- chartWidth = axis.chart.chartWidth,
- spacing = axis.chart.spacing,
- leftBound = pick(axis.labelLeft, spacing[3]),
- rightBound = pick(axis.labelRight, chartWidth - spacing[1]),
- label = this.label,
- rotation = this.rotation,
- factor = { left: 0, center: 0.5, right: 1 }[axis.labelAlign],
- labelWidth = label.getBBox().width,
- slotWidth = axis.slotWidth,
- leftPos,
- rightPos,
- textWidth;
-
- // Check if the label overshoots the chart spacing box. If it does, move it.
- // If it now overshoots the slotWidth, add ellipsis.
- if (!rotation) {
- leftPos = pxPos - factor * labelWidth;
- rightPos = pxPos + factor * labelWidth;
-
- if (leftPos < leftBound) {
- slotWidth -= leftBound - leftPos;
- xy.x = leftBound;
- label.attr({ align: 'left' });
- } else if (rightPos > rightBound) {
- slotWidth -= rightPos - rightBound;
- xy.x = rightBound;
- label.attr({ align: 'right' });
- }
-
- // If the label width exceeds the available space, set a text width to be
- // picked up below. Also, if a width has been set before, we need to set a new
- // one because the reported labelWidth will be limited by the box (#3938).
- if (labelWidth > slotWidth || (axis.autoRotation && label.styles.width)) {
- textWidth = slotWidth;
- }
-
-
- // Add ellipsis to prevent rotated labels to be clipped against the edge of the chart
- } else if (rotation < 0 && pxPos - factor * labelWidth < leftBound) {
- textWidth = mathRound(pxPos / mathCos(rotation * deg2rad) - leftBound);
- } else if (rotation > 0 && pxPos + factor * labelWidth > rightBound) {
- textWidth = mathRound((chartWidth - pxPos) / mathCos(rotation * deg2rad));
- }
-
- if (textWidth) {
- label.css({
- width: textWidth,
- textOverflow: 'ellipsis'
- });
- }
- },
-
- /**
- * Get the x and y position for ticks and labels
- */
- getPosition: function (horiz, pos, tickmarkOffset, old) {
- var axis = this.axis,
- chart = axis.chart,
- cHeight = (old && chart.oldChartHeight) || chart.chartHeight;
-
- return {
- x: horiz ?
- axis.translate(pos + tickmarkOffset, null, null, old) + axis.transB :
- axis.left + axis.offset + (axis.opposite ? ((old && chart.oldChartWidth) || chart.chartWidth) - axis.right - axis.left : 0),
-
- y: horiz ?
- cHeight - axis.bottom + axis.offset - (axis.opposite ? axis.height : 0) :
- cHeight - axis.translate(pos + tickmarkOffset, null, null, old) - axis.transB
- };
-
- },
-
- /**
- * Get the x, y position of the tick label
- */
- getLabelPosition: function (x, y, label, horiz, labelOptions, tickmarkOffset, index, step) {
- var axis = this.axis,
- transA = axis.transA,
- reversed = axis.reversed,
- staggerLines = axis.staggerLines,
- rotCorr = axis.tickRotCorr || { x: 0, y: 0 },
- yOffset = pick(labelOptions.y, rotCorr.y + (axis.side === 2 ? 8 : -(label.getBBox().height / 2))),
- line;
-
- x = x + labelOptions.x + rotCorr.x - (tickmarkOffset && horiz ?
- tickmarkOffset * transA * (reversed ? -1 : 1) : 0);
- y = y + yOffset - (tickmarkOffset && !horiz ?
- tickmarkOffset * transA * (reversed ? 1 : -1) : 0);
-
- // Correct for staggered labels
- if (staggerLines) {
- line = (index / (step || 1) % staggerLines);
- y += line * (axis.labelOffset / staggerLines);
- }
-
- return {
- x: x,
- y: mathRound(y)
- };
- },
-
- /**
- * Extendible method to return the path of the marker
- */
- getMarkPath: function (x, y, tickLength, tickWidth, horiz, renderer) {
- return renderer.crispLine([
- M,
- x,
- y,
- L,
- x + (horiz ? 0 : -tickLength),
- y + (horiz ? tickLength : 0)
- ], tickWidth);
- },
-
- /**
- * Put everything in place
- *
- * @param index {Number}
- * @param old {Boolean} Use old coordinates to prepare an animation into new position
- */
- render: function (index, old, opacity) {
- var tick = this,
- axis = tick.axis,
- options = axis.options,
- chart = axis.chart,
- renderer = chart.renderer,
- horiz = axis.horiz,
- type = tick.type,
- label = tick.label,
- pos = tick.pos,
- labelOptions = options.labels,
- gridLine = tick.gridLine,
- gridPrefix = type ? type + 'Grid' : 'grid',
- tickPrefix = type ? type + 'Tick' : 'tick',
- gridLineWidth = options[gridPrefix + 'LineWidth'],
- gridLineColor = options[gridPrefix + 'LineColor'],
- dashStyle = options[gridPrefix + 'LineDashStyle'],
- tickLength = options[tickPrefix + 'Length'],
- tickWidth = options[tickPrefix + 'Width'] || 0,
- tickColor = options[tickPrefix + 'Color'],
- tickPosition = options[tickPrefix + 'Position'],
- gridLinePath,
- mark = tick.mark,
- markPath,
- step = /*axis.labelStep || */labelOptions.step,
- attribs,
- show = true,
- tickmarkOffset = axis.tickmarkOffset,
- xy = tick.getPosition(horiz, pos, tickmarkOffset, old),
- x = xy.x,
- y = xy.y,
- reverseCrisp = ((horiz && x === axis.pos + axis.len) || (!horiz && y === axis.pos)) ? -1 : 1; // #1480, #1687
-
- opacity = pick(opacity, 1);
- this.isActive = true;
-
- // create the grid line
- if (gridLineWidth) {
- gridLinePath = axis.getPlotLinePath(pos + tickmarkOffset, gridLineWidth * reverseCrisp, old, true);
-
- if (gridLine === UNDEFINED) {
- attribs = {
- stroke: gridLineColor,
- 'stroke-width': gridLineWidth
- };
- if (dashStyle) {
- attribs.dashstyle = dashStyle;
- }
- if (!type) {
- attribs.zIndex = 1;
- }
- if (old) {
- attribs.opacity = 0;
- }
- tick.gridLine = gridLine =
- gridLineWidth ?
- renderer.path(gridLinePath)
- .attr(attribs).add(axis.gridGroup) :
- null;
- }
-
- // If the parameter 'old' is set, the current call will be followed
- // by another call, therefore do not do any animations this time
- if (!old && gridLine && gridLinePath) {
- gridLine[tick.isNew ? 'attr' : 'animate']({
- d: gridLinePath,
- opacity: opacity
- });
- }
- }
-
- // create the tick mark
- if (tickWidth && tickLength) {
-
- // negate the length
- if (tickPosition === 'inside') {
- tickLength = -tickLength;
- }
- if (axis.opposite) {
- tickLength = -tickLength;
- }
-
- markPath = tick.getMarkPath(x, y, tickLength, tickWidth * reverseCrisp, horiz, renderer);
- if (mark) { // updating
- mark.animate({
- d: markPath,
- opacity: opacity
- });
- } else { // first time
- tick.mark = renderer.path(
- markPath
- ).attr({
- stroke: tickColor,
- 'stroke-width': tickWidth,
- opacity: opacity
- }).add(axis.axisGroup);
- }
- }
-
- // the label is created on init - now move it into place
- if (label && !isNaN(x)) {
- label.xy = xy = tick.getLabelPosition(x, y, label, horiz, labelOptions, tickmarkOffset, index, step);
-
- // Apply show first and show last. If the tick is both first and last, it is
- // a single centered tick, in which case we show the label anyway (#2100).
- if ((tick.isFirst && !tick.isLast && !pick(options.showFirstLabel, 1)) ||
- (tick.isLast && !tick.isFirst && !pick(options.showLastLabel, 1))) {
- show = false;
-
- // Handle label overflow and show or hide accordingly
- } else if (horiz && !axis.isRadial && !labelOptions.step && !labelOptions.rotation && !old && opacity !== 0) {
- tick.handleOverflow(xy);
- }
-
- // apply step
- if (step && index % step) {
- // show those indices dividable by step
- show = false;
- }
-
- // Set the new position, and show or hide
- if (show && !isNaN(xy.y)) {
- xy.opacity = opacity;
- label[tick.isNew ? 'attr' : 'animate'](xy);
- tick.isNew = false;
- } else {
- label.attr('y', -9999); // #1338
- }
- }
- },
-
- /**
- * Destructor for the tick prototype
- */
- destroy: function () {
- destroyObjectProperties(this, this.axis);
- }
-};
-
-/**
- * The object wrapper for plot lines and plot bands
- * @param {Object} options
- */
-Highcharts.PlotLineOrBand = function (axis, options) {
- this.axis = axis;
-
- if (options) {
- this.options = options;
- this.id = options.id;
- }
-};
-
-Highcharts.PlotLineOrBand.prototype = {
-
- /**
- * Render the plot line or plot band. If it is already existing,
- * move it.
- */
- render: function () {
- var plotLine = this,
- axis = plotLine.axis,
- horiz = axis.horiz,
- options = plotLine.options,
- optionsLabel = options.label,
- label = plotLine.label,
- width = options.width,
- to = options.to,
- from = options.from,
- isBand = defined(from) && defined(to),
- value = options.value,
- dashStyle = options.dashStyle,
- svgElem = plotLine.svgElem,
- path = [],
- addEvent,
- eventType,
- xs,
- ys,
- x,
- y,
- color = options.color,
- zIndex = options.zIndex,
- events = options.events,
- attribs = {},
- renderer = axis.chart.renderer;
-
- // logarithmic conversion
- if (axis.isLog) {
- from = log2lin(from);
- to = log2lin(to);
- value = log2lin(value);
- }
-
- // plot line
- if (width) {
- path = axis.getPlotLinePath(value, width);
- attribs = {
- stroke: color,
- 'stroke-width': width
- };
- if (dashStyle) {
- attribs.dashstyle = dashStyle;
- }
- } else if (isBand) { // plot band
-
- path = axis.getPlotBandPath(from, to, options);
- if (color) {
- attribs.fill = color;
- }
- if (options.borderWidth) {
- attribs.stroke = options.borderColor;
- attribs['stroke-width'] = options.borderWidth;
- }
- } else {
- return;
- }
- // zIndex
- if (defined(zIndex)) {
- attribs.zIndex = zIndex;
- }
-
- // common for lines and bands
- if (svgElem) {
- if (path) {
- svgElem.animate({
- d: path
- }, null, svgElem.onGetPath);
- } else {
- svgElem.hide();
- svgElem.onGetPath = function () {
- svgElem.show();
- };
- if (label) {
- plotLine.label = label = label.destroy();
- }
- }
- } else if (path && path.length) {
- plotLine.svgElem = svgElem = renderer.path(path)
- .attr(attribs).add();
-
- // events
- if (events) {
- addEvent = function (eventType) {
- svgElem.on(eventType, function (e) {
- events[eventType].apply(plotLine, [e]);
- });
- };
- for (eventType in events) {
- addEvent(eventType);
- }
- }
- }
-
- // the plot band/line label
- if (optionsLabel && defined(optionsLabel.text) && path && path.length && axis.width > 0 && axis.height > 0) {
- // apply defaults
- optionsLabel = merge({
- align: horiz && isBand && 'center',
- x: horiz ? !isBand && 4 : 10,
- verticalAlign : !horiz && isBand && 'middle',
- y: horiz ? isBand ? 16 : 10 : isBand ? 6 : -4,
- rotation: horiz && !isBand && 90
- }, optionsLabel);
-
- // add the SVG element
- if (!label) {
- attribs = {
- align: optionsLabel.textAlign || optionsLabel.align,
- rotation: optionsLabel.rotation
- };
- if (defined(zIndex)) {
- attribs.zIndex = zIndex;
- }
- plotLine.label = label = renderer.text(
- optionsLabel.text,
- 0,
- 0,
- optionsLabel.useHTML
- )
- .attr(attribs)
- .css(optionsLabel.style)
- .add();
- }
-
- // get the bounding box and align the label
- // #3000 changed to better handle choice between plotband or plotline
- xs = [path[1], path[4], (isBand ? path[6] : path[1])];
- ys = [path[2], path[5], (isBand ? path[7] : path[2])];
- x = arrayMin(xs);
- y = arrayMin(ys);
-
- label.align(optionsLabel, false, {
- x: x,
- y: y,
- width: arrayMax(xs) - x,
- height: arrayMax(ys) - y
- });
- label.show();
-
- } else if (label) { // move out of sight
- label.hide();
- }
-
- // chainable
- return plotLine;
- },
-
- /**
- * Remove the plot line or band
- */
- destroy: function () {
- // remove it from the lookup
- erase(this.axis.plotLinesAndBands, this);
-
- delete this.axis;
- destroyObjectProperties(this);
- }
-};
-
-/**
- * Object with members for extending the Axis prototype
- */
-
-AxisPlotLineOrBandExtension = {
-
- /**
- * Create the path for a plot band
- */
- getPlotBandPath: function (from, to) {
- var toPath = this.getPlotLinePath(to, null, null, true),
- path = this.getPlotLinePath(from, null, null, true);
-
- if (path && toPath && path.toString() !== toPath.toString()) { // #3836
- path.push(
- toPath[4],
- toPath[5],
- toPath[1],
- toPath[2]
- );
- } else { // outside the axis area
- path = null;
- }
-
- return path;
- },
-
- addPlotBand: function (options) {
- return this.addPlotBandOrLine(options, 'plotBands');
- },
-
- addPlotLine: function (options) {
- return this.addPlotBandOrLine(options, 'plotLines');
- },
-
- /**
- * Add a plot band or plot line after render time
- *
- * @param options {Object} The plotBand or plotLine configuration object
- */
- addPlotBandOrLine: function (options, coll) {
- var obj = new Highcharts.PlotLineOrBand(this, options).render(),
- userOptions = this.userOptions;
-
- if (obj) { // #2189
- // Add it to the user options for exporting and Axis.update
- if (coll) {
- userOptions[coll] = userOptions[coll] || [];
- userOptions[coll].push(options);
- }
- this.plotLinesAndBands.push(obj);
- }
-
- return obj;
- },
-
- /**
- * Remove a plot band or plot line from the chart by id
- * @param {Object} id
- */
- removePlotBandOrLine: function (id) {
- var plotLinesAndBands = this.plotLinesAndBands,
- options = this.options,
- userOptions = this.userOptions,
- i = plotLinesAndBands.length;
- while (i--) {
- if (plotLinesAndBands[i].id === id) {
- plotLinesAndBands[i].destroy();
- }
- }
- each([options.plotLines || [], userOptions.plotLines || [], options.plotBands || [], userOptions.plotBands || []], function (arr) {
- i = arr.length;
- while (i--) {
- if (arr[i].id === id) {
- erase(arr, arr[i]);
- }
- }
- });
- }
-};
-
-/**
- * Create a new axis object
- * @param {Object} chart
- * @param {Object} options
- */
-var Axis = Highcharts.Axis = function () {
- this.init.apply(this, arguments);
-};
-
-Axis.prototype = {
-
- /**
- * Default options for the X axis - the Y axis has extended defaults
- */
- defaultOptions: {
- // allowDecimals: null,
- // alternateGridColor: null,
- // categories: [],
- dateTimeLabelFormats: {
- millisecond: '%H:%M:%S.%L',
- second: '%H:%M:%S',
- minute: '%H:%M',
- hour: '%H:%M',
- day: '%e. %b',
- week: '%e. %b',
- month: '%b \'%y',
- year: '%Y'
- },
- endOnTick: false,
- gridLineColor: '#D8D8D8',
- // gridLineDashStyle: 'solid',
- // gridLineWidth: 0,
- // reversed: false,
-
- labels: {
- enabled: true,
- // rotation: 0,
- // align: 'center',
- // step: null,
- style: {
- color: '#606060',
- cursor: 'default',
- fontSize: '11px'
- },
- x: 0,
- y: 15
- /*formatter: function () {
- return this.value;
- },*/
- },
- lineColor: '#C0D0E0',
- lineWidth: 1,
- //linkedTo: null,
- //max: undefined,
- //min: undefined,
- minPadding: 0.01,
- maxPadding: 0.01,
- //minRange: null,
- minorGridLineColor: '#E0E0E0',
- // minorGridLineDashStyle: null,
- minorGridLineWidth: 1,
- minorTickColor: '#A0A0A0',
- //minorTickInterval: null,
- minorTickLength: 2,
- minorTickPosition: 'outside', // inside or outside
- //minorTickWidth: 0,
- //opposite: false,
- //offset: 0,
- //plotBands: [{
- // events: {},
- // zIndex: 1,
- // labels: { align, x, verticalAlign, y, style, rotation, textAlign }
- //}],
- //plotLines: [{
- // events: {}
- // dashStyle: {}
- // zIndex:
- // labels: { align, x, verticalAlign, y, style, rotation, textAlign }
- //}],
- //reversed: false,
- // showFirstLabel: true,
- // showLastLabel: true,
- startOfWeek: 1,
- startOnTick: false,
- tickColor: '#C0D0E0',
- //tickInterval: null,
- tickLength: 10,
- tickmarkPlacement: 'between', // on or between
- tickPixelInterval: 100,
- tickPosition: 'outside',
- tickWidth: 1,
- title: {
- //text: null,
- align: 'middle', // low, middle or high
- //margin: 0 for horizontal, 10 for vertical axes,
- //rotation: 0,
- //side: 'outside',
- style: {
- color: '#707070'
- }
- //x: 0,
- //y: 0
- },
- type: 'linear' // linear, logarithmic or datetime
- },
-
- /**
- * This options set extends the defaultOptions for Y axes
- */
- defaultYAxisOptions: {
- endOnTick: true,
- gridLineWidth: 1,
- tickPixelInterval: 72,
- showLastLabel: true,
- labels: {
- x: -8,
- y: 3
- },
- lineWidth: 0,
- maxPadding: 0.05,
- minPadding: 0.05,
- startOnTick: true,
- tickWidth: 0,
- title: {
- rotation: 270,
- text: 'Values'
- },
- stackLabels: {
- enabled: false,
- //align: dynamic,
- //y: dynamic,
- //x: dynamic,
- //verticalAlign: dynamic,
- //textAlign: dynamic,
- //rotation: 0,
- formatter: function () {
- return Highcharts.numberFormat(this.total, -1);
- },
- style: merge(defaultPlotOptions.line.dataLabels.style, { color: '#000000' })
- }
- },
-
- /**
- * These options extend the defaultOptions for left axes
- */
- defaultLeftAxisOptions: {
- labels: {
- x: -15,
- y: null
- },
- title: {
- rotation: 270
- }
- },
-
- /**
- * These options extend the defaultOptions for right axes
- */
- defaultRightAxisOptions: {
- labels: {
- x: 15,
- y: null
- },
- title: {
- rotation: 90
- }
- },
-
- /**
- * These options extend the defaultOptions for bottom axes
- */
- defaultBottomAxisOptions: {
- labels: {
- autoRotation: [-45],
- x: 0,
- y: null // based on font size
- // overflow: undefined,
- // staggerLines: null
- },
- title: {
- rotation: 0
- }
- },
- /**
- * These options extend the defaultOptions for top axes
- */
- defaultTopAxisOptions: {
- labels: {
- autoRotation: [-45],
- x: 0,
- y: -15
- // overflow: undefined
- // staggerLines: null
- },
- title: {
- rotation: 0
- }
- },
-
- /**
- * Initialize the axis
- */
- init: function (chart, userOptions) {
-
-
- var isXAxis = userOptions.isX,
- axis = this;
-
- // Flag, is the axis horizontal
- axis.horiz = chart.inverted ? !isXAxis : isXAxis;
-
- // Flag, isXAxis
- axis.isXAxis = isXAxis;
- axis.coll = isXAxis ? 'xAxis' : 'yAxis';
-
- axis.opposite = userOptions.opposite; // needed in setOptions
- axis.side = userOptions.side || (axis.horiz ?
- (axis.opposite ? 0 : 2) : // top : bottom
- (axis.opposite ? 1 : 3)); // right : left
-
- axis.setOptions(userOptions);
-
-
- var options = this.options,
- type = options.type,
- isDatetimeAxis = type === 'datetime';
-
- axis.labelFormatter = options.labels.formatter || axis.defaultLabelFormatter; // can be overwritten by dynamic format
-
-
- // Flag, stagger lines or not
- axis.userOptions = userOptions;
-
- //axis.axisTitleMargin = UNDEFINED,// = options.title.margin,
- axis.minPixelPadding = 0;
- //axis.ignoreMinPadding = UNDEFINED; // can be set to true by a column or bar series
- //axis.ignoreMaxPadding = UNDEFINED;
-
- axis.chart = chart;
- axis.reversed = options.reversed;
- axis.zoomEnabled = options.zoomEnabled !== false;
-
- // Initial categories
- axis.categories = options.categories || type === 'category';
- axis.names = axis.names || []; // Preserve on update (#3830)
-
- // Elements
- //axis.axisGroup = UNDEFINED;
- //axis.gridGroup = UNDEFINED;
- //axis.axisTitle = UNDEFINED;
- //axis.axisLine = UNDEFINED;
-
- // Shorthand types
- axis.isLog = type === 'logarithmic';
- axis.isDatetimeAxis = isDatetimeAxis;
-
- // Flag, if axis is linked to another axis
- axis.isLinked = defined(options.linkedTo);
- // Linked axis.
- //axis.linkedParent = UNDEFINED;
-
- // Tick positions
- //axis.tickPositions = UNDEFINED; // array containing predefined positions
- // Tick intervals
- //axis.tickInterval = UNDEFINED;
- //axis.minorTickInterval = UNDEFINED;
-
-
- // Major ticks
- axis.ticks = {};
- axis.labelEdge = [];
- // Minor ticks
- axis.minorTicks = {};
-
- // List of plotLines/Bands
- axis.plotLinesAndBands = [];
-
- // Alternate bands
- axis.alternateBands = {};
-
- // Axis metrics
- //axis.left = UNDEFINED;
- //axis.top = UNDEFINED;
- //axis.width = UNDEFINED;
- //axis.height = UNDEFINED;
- //axis.bottom = UNDEFINED;
- //axis.right = UNDEFINED;
- //axis.transA = UNDEFINED;
- //axis.transB = UNDEFINED;
- //axis.oldTransA = UNDEFINED;
- axis.len = 0;
- //axis.oldMin = UNDEFINED;
- //axis.oldMax = UNDEFINED;
- //axis.oldUserMin = UNDEFINED;
- //axis.oldUserMax = UNDEFINED;
- //axis.oldAxisLength = UNDEFINED;
- axis.minRange = axis.userMinRange = options.minRange || options.maxZoom;
- axis.range = options.range;
- axis.offset = options.offset || 0;
-
-
- // Dictionary for stacks
- axis.stacks = {};
- axis.oldStacks = {};
-
- // Min and max in the data
- //axis.dataMin = UNDEFINED,
- //axis.dataMax = UNDEFINED,
-
- // The axis range
- axis.max = null;
- axis.min = null;
-
- // User set min and max
- //axis.userMin = UNDEFINED,
- //axis.userMax = UNDEFINED,
-
- // Crosshair options
- axis.crosshair = pick(options.crosshair, splat(chart.options.tooltip.crosshairs)[isXAxis ? 0 : 1], false);
- // Run Axis
-
- var eventType,
- events = axis.options.events;
-
- // Register
- if (inArray(axis, chart.axes) === -1) { // don't add it again on Axis.update()
- if (isXAxis && !this.isColorAxis) { // #2713
- chart.axes.splice(chart.xAxis.length, 0, axis);
- } else {
- chart.axes.push(axis);
- }
-
- chart[axis.coll].push(axis);
- }
-
- axis.series = axis.series || []; // populated by Series
-
- // inverted charts have reversed xAxes as default
- if (chart.inverted && isXAxis && axis.reversed === UNDEFINED) {
- axis.reversed = true;
- }
-
- axis.removePlotBand = axis.removePlotBandOrLine;
- axis.removePlotLine = axis.removePlotBandOrLine;
-
-
- // register event listeners
- for (eventType in events) {
- addEvent(axis, eventType, events[eventType]);
- }
-
- // extend logarithmic axis
- if (axis.isLog) {
- axis.val2lin = log2lin;
- axis.lin2val = lin2log;
- }
- },
-
- /**
- * Merge and set options
- */
- setOptions: function (userOptions) {
- this.options = merge(
- this.defaultOptions,
- this.isXAxis ? {} : this.defaultYAxisOptions,
- [this.defaultTopAxisOptions, this.defaultRightAxisOptions,
- this.defaultBottomAxisOptions, this.defaultLeftAxisOptions][this.side],
- merge(
- defaultOptions[this.coll], // if set in setOptions (#1053)
- userOptions
- )
- );
- },
-
- /**
- * The default label formatter. The context is a special config object for the label.
- */
- defaultLabelFormatter: function () {
- var axis = this.axis,
- value = this.value,
- categories = axis.categories,
- dateTimeLabelFormat = this.dateTimeLabelFormat,
- numericSymbols = defaultOptions.lang.numericSymbols,
- i = numericSymbols && numericSymbols.length,
- multi,
- ret,
- formatOption = axis.options.labels.format,
-
- // make sure the same symbol is added for all labels on a linear axis
- numericSymbolDetector = axis.isLog ? value : axis.tickInterval;
-
- if (formatOption) {
- ret = format(formatOption, this);
-
- } else if (categories) {
- ret = value;
-
- } else if (dateTimeLabelFormat) { // datetime axis
- ret = dateFormat(dateTimeLabelFormat, value);
-
- } else if (i && numericSymbolDetector >= 1000) {
- // Decide whether we should add a numeric symbol like k (thousands) or M (millions).
- // If we are to enable this in tooltip or other places as well, we can move this
- // logic to the numberFormatter and enable it by a parameter.
- while (i-- && ret === UNDEFINED) {
- multi = Math.pow(1000, i + 1);
- if (numericSymbolDetector >= multi && numericSymbols[i] !== null) {
- ret = Highcharts.numberFormat(value / multi, -1) + numericSymbols[i];
- }
- }
- }
-
- if (ret === UNDEFINED) {
- if (mathAbs(value) >= 10000) { // add thousands separators
- ret = Highcharts.numberFormat(value, 0);
-
- } else { // small numbers
- ret = Highcharts.numberFormat(value, -1, UNDEFINED, ''); // #2466
- }
- }
-
- return ret;
- },
-
- /**
- * Get the minimum and maximum for the series of each axis
- */
- getSeriesExtremes: function () {
- var axis = this,
- chart = axis.chart;
-
- axis.hasVisibleSeries = false;
-
- // Reset properties in case we're redrawing (#3353)
- axis.dataMin = axis.dataMax = axis.ignoreMinPadding = axis.ignoreMaxPadding = null;
-
- if (axis.buildStacks) {
- axis.buildStacks();
- }
-
- // loop through this axis' series
- each(axis.series, function (series) {
-
- if (series.visible || !chart.options.chart.ignoreHiddenSeries) {
-
- var seriesOptions = series.options,
- xData,
- threshold = seriesOptions.threshold,
- seriesDataMin,
- seriesDataMax;
-
- axis.hasVisibleSeries = true;
-
- // Validate threshold in logarithmic axes
- if (axis.isLog && threshold <= 0) {
- threshold = null;
- }
-
- // Get dataMin and dataMax for X axes
- if (axis.isXAxis) {
- xData = series.xData;
- if (xData.length) {
- axis.dataMin = mathMin(pick(axis.dataMin, xData[0]), arrayMin(xData));
- axis.dataMax = mathMax(pick(axis.dataMax, xData[0]), arrayMax(xData));
- }
-
- // Get dataMin and dataMax for Y axes, as well as handle stacking and processed data
- } else {
-
- // Get this particular series extremes
- series.getExtremes();
- seriesDataMax = series.dataMax;
- seriesDataMin = series.dataMin;
-
- // Get the dataMin and dataMax so far. If percentage is used, the min and max are
- // always 0 and 100. If seriesDataMin and seriesDataMax is null, then series
- // doesn't have active y data, we continue with nulls
- if (defined(seriesDataMin) && defined(seriesDataMax)) {
- axis.dataMin = mathMin(pick(axis.dataMin, seriesDataMin), seriesDataMin);
- axis.dataMax = mathMax(pick(axis.dataMax, seriesDataMax), seriesDataMax);
- }
-
- // Adjust to threshold
- if (defined(threshold)) {
- if (axis.dataMin >= threshold) {
- axis.dataMin = threshold;
- axis.ignoreMinPadding = true;
- } else if (axis.dataMax < threshold) {
- axis.dataMax = threshold;
- axis.ignoreMaxPadding = true;
- }
- }
- }
- }
- });
- },
-
- /**
- * Translate from axis value to pixel position on the chart, or back
- *
- */
- translate: function (val, backwards, cvsCoord, old, handleLog, pointPlacement) {
- var axis = this,
- sign = 1,
- cvsOffset = 0,
- localA = old ? axis.oldTransA : axis.transA,
- localMin = old ? axis.oldMin : axis.min,
- returnValue,
- minPixelPadding = axis.minPixelPadding,
- doPostTranslate = (axis.doPostTranslate || (axis.isLog && handleLog)) && axis.lin2val;
-
- if (!localA) {
- localA = axis.transA;
- }
-
- // In vertical axes, the canvas coordinates start from 0 at the top like in
- // SVG.
- if (cvsCoord) {
- sign *= -1; // canvas coordinates inverts the value
- cvsOffset = axis.len;
- }
-
- // Handle reversed axis
- if (axis.reversed) {
- sign *= -1;
- cvsOffset -= sign * (axis.sector || axis.len);
- }
-
- // From pixels to value
- if (backwards) { // reverse translation
-
- val = val * sign + cvsOffset;
- val -= minPixelPadding;
- returnValue = val / localA + localMin; // from chart pixel to value
- if (doPostTranslate) { // log and ordinal axes
- returnValue = axis.lin2val(returnValue);
- }
-
- // From value to pixels
- } else {
- if (doPostTranslate) { // log and ordinal axes
- val = axis.val2lin(val);
- }
- if (pointPlacement === 'between') {
- pointPlacement = 0.5;
- }
- returnValue = sign * (val - localMin) * localA + cvsOffset + (sign * minPixelPadding) +
- (isNumber(pointPlacement) ? localA * pointPlacement * axis.pointRange : 0);
- }
-
- return returnValue;
- },
-
- /**
- * Utility method to translate an axis value to pixel position.
- * @param {Number} value A value in terms of axis units
- * @param {Boolean} paneCoordinates Whether to return the pixel coordinate relative to the chart
- * or just the axis/pane itself.
- */
- toPixels: function (value, paneCoordinates) {
- return this.translate(value, false, !this.horiz, null, true) + (paneCoordinates ? 0 : this.pos);
- },
-
- /*
- * Utility method to translate a pixel position in to an axis value
- * @param {Number} pixel The pixel value coordinate
- * @param {Boolean} paneCoordiantes Whether the input pixel is relative to the chart or just the
- * axis/pane itself.
- */
- toValue: function (pixel, paneCoordinates) {
- return this.translate(pixel - (paneCoordinates ? 0 : this.pos), true, !this.horiz, null, true);
- },
-
- /**
- * Create the path for a plot line that goes from the given value on
- * this axis, across the plot to the opposite side
- * @param {Number} value
- * @param {Number} lineWidth Used for calculation crisp line
- * @param {Number] old Use old coordinates (for resizing and rescaling)
- */
- getPlotLinePath: function (value, lineWidth, old, force, translatedValue) {
- var axis = this,
- chart = axis.chart,
- axisLeft = axis.left,
- axisTop = axis.top,
- x1,
- y1,
- x2,
- y2,
- cHeight = (old && chart.oldChartHeight) || chart.chartHeight,
- cWidth = (old && chart.oldChartWidth) || chart.chartWidth,
- skip,
- transB = axis.transB,
- /**
- * Check if x is between a and b. If not, either move to a/b or skip,
- * depending on the force parameter.
- */
- between = function (x, a, b) {
- if (x < a || x > b) {
- if (force) {
- x = mathMin(mathMax(a, x), b);
- } else {
- skip = true;
- }
- }
- return x;
- };
-
- translatedValue = pick(translatedValue, axis.translate(value, null, null, old));
- x1 = x2 = mathRound(translatedValue + transB);
- y1 = y2 = mathRound(cHeight - translatedValue - transB);
-
- if (isNaN(translatedValue)) { // no min or max
- skip = true;
-
- } else if (axis.horiz) {
- y1 = axisTop;
- y2 = cHeight - axis.bottom;
- x1 = x2 = between(x1, axisLeft, axisLeft + axis.width);
- } else {
- x1 = axisLeft;
- x2 = cWidth - axis.right;
- y1 = y2 = between(y1, axisTop, axisTop + axis.height);
- }
- return skip && !force ?
- null :
- chart.renderer.crispLine([M, x1, y1, L, x2, y2], lineWidth || 1);
- },
-
- /**
- * Set the tick positions of a linear axis to round values like whole tens or every five.
- */
- getLinearTickPositions: function (tickInterval, min, max) {
- var pos,
- lastPos,
- roundedMin = correctFloat(mathFloor(min / tickInterval) * tickInterval),
- roundedMax = correctFloat(mathCeil(max / tickInterval) * tickInterval),
- tickPositions = [];
-
- // For single points, add a tick regardless of the relative position (#2662)
- if (min === max && isNumber(min)) {
- return [min];
- }
-
- // Populate the intermediate values
- pos = roundedMin;
- while (pos <= roundedMax) {
-
- // Place the tick on the rounded value
- tickPositions.push(pos);
-
- // Always add the raw tickInterval, not the corrected one.
- pos = correctFloat(pos + tickInterval);
-
- // If the interval is not big enough in the current min - max range to actually increase
- // the loop variable, we need to break out to prevent endless loop. Issue #619
- if (pos === lastPos) {
- break;
- }
-
- // Record the last value
- lastPos = pos;
- }
- return tickPositions;
- },
-
- /**
- * Return the minor tick positions. For logarithmic axes, reuse the same logic
- * as for major ticks.
- */
- getMinorTickPositions: function () {
- var axis = this,
- options = axis.options,
- tickPositions = axis.tickPositions,
- minorTickInterval = axis.minorTickInterval,
- minorTickPositions = [],
- pos,
- i,
- min = axis.min,
- max = axis.max,
- range = max - min,
- len;
-
- // If minor ticks get too dense, they are hard to read, and may cause long running script. So we don't draw them.
- if (range && range / minorTickInterval < axis.len / 3) { // #3875
-
- if (axis.isLog) {
- len = tickPositions.length;
- for (i = 1; i < len; i++) {
- minorTickPositions = minorTickPositions.concat(
- axis.getLogTickPositions(minorTickInterval, tickPositions[i - 1], tickPositions[i], true)
- );
- }
- } else if (axis.isDatetimeAxis && options.minorTickInterval === 'auto') { // #1314
- minorTickPositions = minorTickPositions.concat(
- axis.getTimeTicks(
- axis.normalizeTimeTickInterval(minorTickInterval),
- min,
- max,
- options.startOfWeek
- )
- );
- } else {
- for (pos = min + (tickPositions[0] - min) % minorTickInterval; pos <= max; pos += minorTickInterval) {
- minorTickPositions.push(pos);
- }
- }
- }
-
- axis.trimTicks(minorTickPositions); // #3652 #3743
- return minorTickPositions;
- },
-
- /**
- * Adjust the min and max for the minimum range. Keep in mind that the series data is
- * not yet processed, so we don't have information on data cropping and grouping, or
- * updated axis.pointRange or series.pointRange. The data can't be processed until
- * we have finally established min and max.
- */
- adjustForMinRange: function () {
- var axis = this,
- options = axis.options,
- min = axis.min,
- max = axis.max,
- zoomOffset,
- spaceAvailable = axis.dataMax - axis.dataMin >= axis.minRange,
- closestDataRange,
- i,
- distance,
- xData,
- loopLength,
- minArgs,
- maxArgs;
-
- // Set the automatic minimum range based on the closest point distance
- if (axis.isXAxis && axis.minRange === UNDEFINED && !axis.isLog) {
-
- if (defined(options.min) || defined(options.max)) {
- axis.minRange = null; // don't do this again
-
- } else {
-
- // Find the closest distance between raw data points, as opposed to
- // closestPointRange that applies to processed points (cropped and grouped)
- each(axis.series, function (series) {
- xData = series.xData;
- loopLength = series.xIncrement ? 1 : xData.length - 1;
- for (i = loopLength; i > 0; i--) {
- distance = xData[i] - xData[i - 1];
- if (closestDataRange === UNDEFINED || distance < closestDataRange) {
- closestDataRange = distance;
- }
- }
- });
- axis.minRange = mathMin(closestDataRange * 5, axis.dataMax - axis.dataMin);
- }
- }
-
- // if minRange is exceeded, adjust
- if (max - min < axis.minRange) {
- var minRange = axis.minRange;
- zoomOffset = (minRange - max + min) / 2;
-
- // if min and max options have been set, don't go beyond it
- minArgs = [min - zoomOffset, pick(options.min, min - zoomOffset)];
- if (spaceAvailable) { // if space is available, stay within the data range
- minArgs[2] = axis.dataMin;
- }
- min = arrayMax(minArgs);
-
- maxArgs = [min + minRange, pick(options.max, min + minRange)];
- if (spaceAvailable) { // if space is availabe, stay within the data range
- maxArgs[2] = axis.dataMax;
- }
-
- max = arrayMin(maxArgs);
-
- // now if the max is adjusted, adjust the min back
- if (max - min < minRange) {
- minArgs[0] = max - minRange;
- minArgs[1] = pick(options.min, max - minRange);
- min = arrayMax(minArgs);
- }
- }
-
- // Record modified extremes
- axis.min = min;
- axis.max = max;
- },
-
- /**
- * Update translation information
- */
- setAxisTranslation: function (saveOld) {
- var axis = this,
- range = axis.max - axis.min,
- pointRange = axis.axisPointRange || 0,
- closestPointRange,
- minPointOffset = 0,
- pointRangePadding = 0,
- linkedParent = axis.linkedParent,
- ordinalCorrection,
- hasCategories = !!axis.categories,
- transA = axis.transA,
- isXAxis = axis.isXAxis;
-
- // Adjust translation for padding. Y axis with categories need to go through the same (#1784).
- if (isXAxis || hasCategories || pointRange) {
- if (linkedParent) {
- minPointOffset = linkedParent.minPointOffset;
- pointRangePadding = linkedParent.pointRangePadding;
-
- } else {
- each(axis.series, function (series) {
- var seriesPointRange = hasCategories ? 1 : (isXAxis ? series.pointRange : (axis.axisPointRange || 0)), // #2806
- pointPlacement = series.options.pointPlacement,
- seriesClosestPointRange = series.closestPointRange;
-
- if (seriesPointRange > range) { // #1446
- seriesPointRange = 0;
- }
- pointRange = mathMax(pointRange, seriesPointRange);
-
- if (!axis.single) {
- // minPointOffset is the value padding to the left of the axis in order to make
- // room for points with a pointRange, typically columns. When the pointPlacement option
- // is 'between' or 'on', this padding does not apply.
- minPointOffset = mathMax(
- minPointOffset,
- isString(pointPlacement) ? 0 : seriesPointRange / 2
- );
-
- // Determine the total padding needed to the length of the axis to make room for the
- // pointRange. If the series' pointPlacement is 'on', no padding is added.
- pointRangePadding = mathMax(
- pointRangePadding,
- pointPlacement === 'on' ? 0 : seriesPointRange
- );
- }
-
- // Set the closestPointRange
- if (!series.noSharedTooltip && defined(seriesClosestPointRange)) {
- closestPointRange = defined(closestPointRange) ?
- mathMin(closestPointRange, seriesClosestPointRange) :
- seriesClosestPointRange;
- }
- });
- }
-
- // Record minPointOffset and pointRangePadding
- ordinalCorrection = axis.ordinalSlope && closestPointRange ? axis.ordinalSlope / closestPointRange : 1; // #988, #1853
- axis.minPointOffset = minPointOffset = minPointOffset * ordinalCorrection;
- axis.pointRangePadding = pointRangePadding = pointRangePadding * ordinalCorrection;
-
- // pointRange means the width reserved for each point, like in a column chart
- axis.pointRange = mathMin(pointRange, range);
-
- // closestPointRange means the closest distance between points. In columns
- // it is mostly equal to pointRange, but in lines pointRange is 0 while closestPointRange
- // is some other value
- if (isXAxis) {
- axis.closestPointRange = closestPointRange;
- }
- }
-
- // Secondary values
- if (saveOld) {
- axis.oldTransA = transA;
- }
- axis.translationSlope = axis.transA = transA = axis.len / ((range + pointRangePadding) || 1);
- axis.transB = axis.horiz ? axis.left : axis.bottom; // translation addend
- axis.minPixelPadding = transA * minPointOffset;
- },
-
- /**
- * Set the tick positions to round values and optionally extend the extremes
- * to the nearest tick
- */
- setTickInterval: function (secondPass) {
- var axis = this,
- chart = axis.chart,
- options = axis.options,
- isLog = axis.isLog,
- isDatetimeAxis = axis.isDatetimeAxis,
- isXAxis = axis.isXAxis,
- isLinked = axis.isLinked,
- maxPadding = options.maxPadding,
- minPadding = options.minPadding,
- length,
- linkedParentExtremes,
- tickIntervalOption = options.tickInterval,
- minTickInterval,
- tickPixelIntervalOption = options.tickPixelInterval,
- categories = axis.categories;
-
- if (!isDatetimeAxis && !categories && !isLinked) {
- this.getTickAmount();
- }
-
- // linked axis gets the extremes from the parent axis
- if (isLinked) {
- axis.linkedParent = chart[axis.coll][options.linkedTo];
- linkedParentExtremes = axis.linkedParent.getExtremes();
- axis.min = pick(linkedParentExtremes.min, linkedParentExtremes.dataMin);
- axis.max = pick(linkedParentExtremes.max, linkedParentExtremes.dataMax);
- if (options.type !== axis.linkedParent.options.type) {
- error(11, 1); // Can't link axes of different type
- }
- } else { // initial min and max from the extreme data values
- axis.min = pick(axis.userMin, options.min, axis.dataMin);
- axis.max = pick(axis.userMax, options.max, axis.dataMax);
- }
-
- if (isLog) {
- if (!secondPass && mathMin(axis.min, pick(axis.dataMin, axis.min)) <= 0) { // #978
- error(10, 1); // Can't plot negative values on log axis
- }
- axis.min = correctFloat(log2lin(axis.min)); // correctFloat cures #934
- axis.max = correctFloat(log2lin(axis.max));
- }
-
- // handle zoomed range
- if (axis.range && defined(axis.max)) {
- axis.userMin = axis.min = mathMax(axis.min, axis.max - axis.range); // #618
- axis.userMax = axis.max;
-
- axis.range = null; // don't use it when running setExtremes
- }
-
- // Hook for adjusting this.min and this.max. Used by bubble series.
- if (axis.beforePadding) {
- axis.beforePadding();
- }
-
- // adjust min and max for the minimum range
- axis.adjustForMinRange();
-
- // Pad the values to get clear of the chart's edges. To avoid tickInterval taking the padding
- // into account, we do this after computing tick interval (#1337).
- if (!categories && !axis.axisPointRange && !axis.usePercentage && !isLinked && defined(axis.min) && defined(axis.max)) {
- length = axis.max - axis.min;
- if (length) {
- if (!defined(options.min) && !defined(axis.userMin) && minPadding && (axis.dataMin < 0 || !axis.ignoreMinPadding)) {
- axis.min -= length * minPadding;
- }
- if (!defined(options.max) && !defined(axis.userMax) && maxPadding && (axis.dataMax > 0 || !axis.ignoreMaxPadding)) {
- axis.max += length * maxPadding;
- }
- }
- }
-
- // Stay within floor and ceiling
- if (isNumber(options.floor)) {
- axis.min = mathMax(axis.min, options.floor);
- }
- if (isNumber(options.ceiling)) {
- axis.max = mathMin(axis.max, options.ceiling);
- }
-
- // get tickInterval
- if (axis.min === axis.max || axis.min === undefined || axis.max === undefined) {
- axis.tickInterval = 1;
- } else if (isLinked && !tickIntervalOption &&
- tickPixelIntervalOption === axis.linkedParent.options.tickPixelInterval) {
- axis.tickInterval = axis.linkedParent.tickInterval;
- } else {
- axis.tickInterval = pick(
- tickIntervalOption,
- this.tickAmount ? ((axis.max - axis.min) / mathMax(this.tickAmount - 1, 1)) : undefined,
- categories ? // for categoried axis, 1 is default, for linear axis use tickPix
- 1 :
- // don't let it be more than the data range
- (axis.max - axis.min) * tickPixelIntervalOption / mathMax(axis.len, tickPixelIntervalOption)
- );
- }
-
- // Now we're finished detecting min and max, crop and group series data. This
- // is in turn needed in order to find tick positions in ordinal axes.
- if (isXAxis && !secondPass) {
- each(axis.series, function (series) {
- series.processData(axis.min !== axis.oldMin || axis.max !== axis.oldMax);
- });
- }
-
- // set the translation factor used in translate function
- axis.setAxisTranslation(true);
-
- // hook for ordinal axes and radial axes
- if (axis.beforeSetTickPositions) {
- axis.beforeSetTickPositions();
- }
-
- // hook for extensions, used in Highstock ordinal axes
- if (axis.postProcessTickInterval) {
- axis.tickInterval = axis.postProcessTickInterval(axis.tickInterval);
- }
-
- // In column-like charts, don't cramp in more ticks than there are points (#1943)
- if (axis.pointRange) {
- axis.tickInterval = mathMax(axis.pointRange, axis.tickInterval);
- }
-
- // Before normalizing the tick interval, handle minimum tick interval. This applies only if tickInterval is not defined.
- minTickInterval = pick(options.minTickInterval, axis.isDatetimeAxis && axis.closestPointRange);
- if (!tickIntervalOption && axis.tickInterval < minTickInterval) {
- axis.tickInterval = minTickInterval;
- }
-
- // for linear axes, get magnitude and normalize the interval
- if (!isDatetimeAxis && !isLog) { // linear
- if (!tickIntervalOption) {
- axis.tickInterval = normalizeTickInterval(
- axis.tickInterval,
- null,
- getMagnitude(axis.tickInterval),
- // If the tick interval is between 0.5 and 5 and the axis max is in the order of
- // thousands, chances are we are dealing with years. Don't allow decimals. #3363.
- pick(options.allowDecimals, !(axis.tickInterval > 0.5 && axis.tickInterval < 5 && axis.max > 1000 && axis.max < 9999)),
- !!this.tickAmount
- );
- }
- }
-
- // Prevent ticks from getting so close that we can't draw the labels
- if (!this.tickAmount && this.len) { // Color axis with disabled legend has no length
- axis.tickInterval = axis.unsquish();
- }
-
- this.setTickPositions();
- },
-
- /**
- * Now we have computed the normalized tickInterval, get the tick positions
- */
- setTickPositions: function () {
-
- var options = this.options,
- tickPositions,
- tickPositionsOption = options.tickPositions,
- tickPositioner = options.tickPositioner,
- startOnTick = options.startOnTick,
- endOnTick = options.endOnTick,
- single;
-
- // Set the tickmarkOffset
- this.tickmarkOffset = (this.categories && options.tickmarkPlacement === 'between' &&
- this.tickInterval === 1) ? 0.5 : 0; // #3202
-
-
- // get minorTickInterval
- this.minorTickInterval = options.minorTickInterval === 'auto' && this.tickInterval ?
- this.tickInterval / 5 : options.minorTickInterval;
-
- // Find the tick positions
- this.tickPositions = tickPositions = options.tickPositions && options.tickPositions.slice(); // Work on a copy (#1565)
- if (!tickPositions) {
-
- if (this.isDatetimeAxis) {
- tickPositions = this.getTimeTicks(
- this.normalizeTimeTickInterval(this.tickInterval, options.units),
- this.min,
- this.max,
- options.startOfWeek,
- this.ordinalPositions,
- this.closestPointRange,
- true
- );
- } else if (this.isLog) {
- tickPositions = this.getLogTickPositions(this.tickInterval, this.min, this.max);
- } else {
- tickPositions = this.getLinearTickPositions(this.tickInterval, this.min, this.max);
- }
-
- this.tickPositions = tickPositions;
-
- // Run the tick positioner callback, that allows modifying auto tick positions.
- if (tickPositioner) {
- tickPositioner = tickPositioner.apply(this, [this.min, this.max]);
- if (tickPositioner) {
- this.tickPositions = tickPositions = tickPositioner;
- }
- }
-
- }
-
- if (!this.isLinked) {
-
- // reset min/max or remove extremes based on start/end on tick
- this.trimTicks(tickPositions, startOnTick, endOnTick);
-
- // When there is only one point, or all points have the same value on this axis, then min
- // and max are equal and tickPositions.length is 0 or 1. In this case, add some padding
- // in order to center the point, but leave it with one tick. #1337.
- if (this.min === this.max && defined(this.min) && !this.tickAmount) {
- // Substract half a unit (#2619, #2846, #2515, #3390)
- single = true;
- this.min -= 0.5;
- this.max += 0.5;
- }
- this.single = single;
-
- if (!tickPositionsOption && !tickPositioner) {
- this.adjustTickAmount();
- }
- }
- },
-
- /**
- * Handle startOnTick and endOnTick by either adapting to padding min/max or rounded min/max
- */
- trimTicks: function (tickPositions, startOnTick, endOnTick) {
- var roundedMin = tickPositions[0],
- roundedMax = tickPositions[tickPositions.length - 1],
- minPointOffset = this.minPointOffset || 0;
-
- if (startOnTick) {
- this.min = roundedMin;
- } else if (this.min - minPointOffset > roundedMin) {
- tickPositions.shift();
- }
-
- if (endOnTick) {
- this.max = roundedMax;
- } else if (this.max + minPointOffset < roundedMax) {
- tickPositions.pop();
- }
-
- // If no tick are left, set one tick in the middle (#3195)
- if (tickPositions.length === 0 && defined(roundedMin)) {
- tickPositions.push((roundedMax + roundedMin) / 2);
- }
- },
-
- /**
- * Set the max ticks of either the x and y axis collection
- */
- getTickAmount: function () {
- var others = {}, // Whether there is another axis to pair with this one
- hasOther,
- options = this.options,
- tickAmount = options.tickAmount,
- tickPixelInterval = options.tickPixelInterval;
-
- if (!defined(options.tickInterval) && this.len < tickPixelInterval && !this.isRadial &&
- !this.isLog && options.startOnTick && options.endOnTick) {
- tickAmount = 2;
- }
-
- if (!tickAmount && this.chart.options.chart.alignTicks !== false && options.alignTicks !== false) {
- // Check if there are multiple axes in the same pane
- each(this.chart[this.coll], function (axis) {
- var options = axis.options,
- horiz = axis.horiz,
- key = [horiz ? options.left : options.top, horiz ? options.width : options.height, options.pane].join(',');
-
- if (others[key]) {
- hasOther = true;
- } else {
- others[key] = 1;
- }
- });
-
- if (hasOther) {
- // Add 1 because 4 tick intervals require 5 ticks (including first and last)
- tickAmount = mathCeil(this.len / tickPixelInterval) + 1;
- }
- }
-
- // For tick amounts of 2 and 3, compute five ticks and remove the intermediate ones. This
- // prevents the axis from adding ticks that are too far away from the data extremes.
- if (tickAmount < 4) {
- this.finalTickAmt = tickAmount;
- tickAmount = 5;
- }
-
- this.tickAmount = tickAmount;
- },
-
- /**
- * When using multiple axes, adjust the number of ticks to match the highest
- * number of ticks in that group
- */
- adjustTickAmount: function () {
- var tickInterval = this.tickInterval,
- tickPositions = this.tickPositions,
- tickAmount = this.tickAmount,
- finalTickAmt = this.finalTickAmt,
- currentTickAmount = tickPositions && tickPositions.length,
- i,
- len;
-
- if (currentTickAmount < tickAmount) { // TODO: Check #3411
- while (tickPositions.length < tickAmount) {
- tickPositions.push(correctFloat(
- tickPositions[tickPositions.length - 1] + tickInterval
- ));
- }
- this.transA *= (currentTickAmount - 1) / (tickAmount - 1);
- this.max = tickPositions[tickPositions.length - 1];
-
- // We have too many ticks, run second pass to try to reduce ticks
- } else if (currentTickAmount > tickAmount) {
- this.tickInterval *= 2;
- this.setTickPositions();
- }
-
- // The finalTickAmt property is set in getTickAmount
- if (defined(finalTickAmt)) {
- i = len = tickPositions.length;
- while (i--) {
- if (
- (finalTickAmt === 3 && i % 2 === 1) || // Remove every other tick
- (finalTickAmt <= 2 && i > 0 && i < len - 1) // Remove all but first and last
- ) {
- tickPositions.splice(i, 1);
- }
- }
- this.finalTickAmt = UNDEFINED;
- }
- },
-
- /**
- * Set the scale based on data min and max, user set min and max or options
- *
- */
- setScale: function () {
- var axis = this,
- stacks = axis.stacks,
- type,
- i,
- isDirtyData,
- isDirtyAxisLength;
-
- axis.oldMin = axis.min;
- axis.oldMax = axis.max;
- axis.oldAxisLength = axis.len;
-
- // set the new axisLength
- axis.setAxisSize();
- //axisLength = horiz ? axisWidth : axisHeight;
- isDirtyAxisLength = axis.len !== axis.oldAxisLength;
-
- // is there new data?
- each(axis.series, function (series) {
- if (series.isDirtyData || series.isDirty ||
- series.xAxis.isDirty) { // when x axis is dirty, we need new data extremes for y as well
- isDirtyData = true;
- }
- });
-
- // do we really need to go through all this?
- if (isDirtyAxisLength || isDirtyData || axis.isLinked || axis.forceRedraw ||
- axis.userMin !== axis.oldUserMin || axis.userMax !== axis.oldUserMax) {
-
- // reset stacks
- if (!axis.isXAxis) {
- for (type in stacks) {
- for (i in stacks[type]) {
- stacks[type][i].total = null;
- stacks[type][i].cum = 0;
- }
- }
- }
-
- axis.forceRedraw = false;
-
- // get data extremes if needed
- axis.getSeriesExtremes();
-
- // get fixed positions based on tickInterval
- axis.setTickInterval();
-
- // record old values to decide whether a rescale is necessary later on (#540)
- axis.oldUserMin = axis.userMin;
- axis.oldUserMax = axis.userMax;
-
- // Mark as dirty if it is not already set to dirty and extremes have changed. #595.
- if (!axis.isDirty) {
- axis.isDirty = isDirtyAxisLength || axis.min !== axis.oldMin || axis.max !== axis.oldMax;
- }
- } else if (!axis.isXAxis) {
- if (axis.oldStacks) {
- stacks = axis.stacks = axis.oldStacks;
- }
-
- // reset stacks
- for (type in stacks) {
- for (i in stacks[type]) {
- stacks[type][i].cum = stacks[type][i].total;
- }
- }
- }
- },
-
- /**
- * Set the extremes and optionally redraw
- * @param {Number} newMin
- * @param {Number} newMax
- * @param {Boolean} redraw
- * @param {Boolean|Object} animation Whether to apply animation, and optionally animation
- * configuration
- * @param {Object} eventArguments
- *
- */
- setExtremes: function (newMin, newMax, redraw, animation, eventArguments) {
- var axis = this,
- chart = axis.chart;
-
- redraw = pick(redraw, true); // defaults to true
-
- each(axis.series, function (serie) {
- delete serie.kdTree;
- });
-
- // Extend the arguments with min and max
- eventArguments = extend(eventArguments, {
- min: newMin,
- max: newMax
- });
-
- // Fire the event
- fireEvent(axis, 'setExtremes', eventArguments, function () { // the default event handler
-
- axis.userMin = newMin;
- axis.userMax = newMax;
- axis.eventArgs = eventArguments;
-
- // Mark for running afterSetExtremes
- axis.isDirtyExtremes = true;
-
- // redraw
- if (redraw) {
- chart.redraw(animation);
- }
- });
- },
-
- /**
- * Overridable method for zooming chart. Pulled out in a separate method to allow overriding
- * in stock charts.
- */
- zoom: function (newMin, newMax) {
- var dataMin = this.dataMin,
- dataMax = this.dataMax,
- options = this.options;
-
- // Prevent pinch zooming out of range. Check for defined is for #1946. #1734.
- if (!this.allowZoomOutside) {
- if (defined(dataMin) && newMin <= mathMin(dataMin, pick(options.min, dataMin))) {
- newMin = UNDEFINED;
- }
- if (defined(dataMax) && newMax >= mathMax(dataMax, pick(options.max, dataMax))) {
- newMax = UNDEFINED;
- }
- }
-
- // In full view, displaying the reset zoom button is not required
- this.displayBtn = newMin !== UNDEFINED || newMax !== UNDEFINED;
-
- // Do it
- this.setExtremes(
- newMin,
- newMax,
- false,
- UNDEFINED,
- { trigger: 'zoom' }
- );
- return true;
- },
-
- /**
- * Update the axis metrics
- */
- setAxisSize: function () {
- var chart = this.chart,
- options = this.options,
- offsetLeft = options.offsetLeft || 0,
- offsetRight = options.offsetRight || 0,
- horiz = this.horiz,
- width = pick(options.width, chart.plotWidth - offsetLeft + offsetRight),
- height = pick(options.height, chart.plotHeight),
- top = pick(options.top, chart.plotTop),
- left = pick(options.left, chart.plotLeft + offsetLeft),
- percentRegex = /%$/;
-
- // Check for percentage based input values
- if (percentRegex.test(height)) {
- height = parseFloat(height) / 100 * chart.plotHeight;
- }
- if (percentRegex.test(top)) {
- top = parseFloat(top) / 100 * chart.plotHeight + chart.plotTop;
- }
-
- // Expose basic values to use in Series object and navigator
- this.left = left;
- this.top = top;
- this.width = width;
- this.height = height;
- this.bottom = chart.chartHeight - height - top;
- this.right = chart.chartWidth - width - left;
-
- // Direction agnostic properties
- this.len = mathMax(horiz ? width : height, 0); // mathMax fixes #905
- this.pos = horiz ? left : top; // distance from SVG origin
- },
-
- /**
- * Get the actual axis extremes
- */
- getExtremes: function () {
- var axis = this,
- isLog = axis.isLog;
-
- return {
- min: isLog ? correctFloat(lin2log(axis.min)) : axis.min,
- max: isLog ? correctFloat(lin2log(axis.max)) : axis.max,
- dataMin: axis.dataMin,
- dataMax: axis.dataMax,
- userMin: axis.userMin,
- userMax: axis.userMax
- };
- },
-
- /**
- * Get the zero plane either based on zero or on the min or max value.
- * Used in bar and area plots
- */
- getThreshold: function (threshold) {
- var axis = this,
- isLog = axis.isLog;
-
- var realMin = isLog ? lin2log(axis.min) : axis.min,
- realMax = isLog ? lin2log(axis.max) : axis.max;
-
- if (realMin > threshold || threshold === null) {
- threshold = realMin;
- } else if (realMax < threshold) {
- threshold = realMax;
- }
-
- return axis.translate(threshold, 0, 1, 0, 1);
- },
-
- /**
- * Compute auto alignment for the axis label based on which side the axis is on
- * and the given rotation for the label
- */
- autoLabelAlign: function (rotation) {
- var ret,
- angle = (pick(rotation, 0) - (this.side * 90) + 720) % 360;
-
- if (angle > 15 && angle < 165) {
- ret = 'right';
- } else if (angle > 195 && angle < 345) {
- ret = 'left';
- } else {
- ret = 'center';
- }
- return ret;
- },
-
- /**
- * Prevent the ticks from getting so close we can't draw the labels. On a horizontal
- * axis, this is handled by rotating the labels, removing ticks and adding ellipsis.
- * On a vertical axis remove ticks and add ellipsis.
- */
- unsquish: function () {
- var chart = this.chart,
- ticks = this.ticks,
- labelOptions = this.options.labels,
- horiz = this.horiz,
- tickInterval = this.tickInterval,
- newTickInterval = tickInterval,
- slotSize = this.len / (((this.categories ? 1 : 0) + this.max - this.min) / tickInterval),
- rotation,
- rotationOption = labelOptions.rotation,
- labelMetrics = chart.renderer.fontMetrics(labelOptions.style.fontSize, ticks[0] && ticks[0].label),
- step,
- bestScore = Number.MAX_VALUE,
- autoRotation,
- // Return the multiple of tickInterval that is needed to avoid collision
- getStep = function (spaceNeeded) {
- var step = spaceNeeded / (slotSize || 1);
- step = step > 1 ? mathCeil(step) : 1;
- return step * tickInterval;
- };
-
- if (horiz) {
- autoRotation = defined(rotationOption) ?
- [rotationOption] :
- slotSize < pick(labelOptions.autoRotationLimit, 80) && !labelOptions.staggerLines && !labelOptions.step && labelOptions.autoRotation;
-
- if (autoRotation) {
-
- // Loop over the given autoRotation options, and determine which gives the best score. The
- // best score is that with the lowest number of steps and a rotation closest to horizontal.
- each(autoRotation, function (rot) {
- var score;
-
- if (rot === rotationOption || (rot && rot >= -90 && rot <= 90)) { // #3891
-
- step = getStep(mathAbs(labelMetrics.h / mathSin(deg2rad * rot)));
-
- score = step + mathAbs(rot / 360);
-
- if (score < bestScore) {
- bestScore = score;
- rotation = rot;
- newTickInterval = step;
- }
- }
- });
- }
-
- } else {
- newTickInterval = getStep(labelMetrics.h);
- }
-
- this.autoRotation = autoRotation;
- this.labelRotation = rotation;
-
- return newTickInterval;
- },
-
- renderUnsquish: function () {
- var chart = this.chart,
- renderer = chart.renderer,
- tickPositions = this.tickPositions,
- ticks = this.ticks,
- labelOptions = this.options.labels,
- horiz = this.horiz,
- margin = chart.margin,
- slotWidth = this.slotWidth = (horiz && !labelOptions.step && !labelOptions.rotation &&
- ((this.staggerLines || 1) * chart.plotWidth) / tickPositions.length) ||
- (!horiz && ((margin[3] && (margin[3] - chart.spacing[3])) || chart.chartWidth * 0.33)), // #1580, #1931,
- innerWidth = mathMax(1, mathRound(slotWidth - 2 * (labelOptions.padding || 5))),
- attr = {},
- labelMetrics = renderer.fontMetrics(labelOptions.style.fontSize, ticks[0] && ticks[0].label),
- css,
- labelLength = 0,
- label,
- i,
- pos;
-
- // Set rotation option unless it is "auto", like in gauges
- if (!isString(labelOptions.rotation)) {
- attr.rotation = labelOptions.rotation;
- }
-
- // Handle auto rotation on horizontal axis
- if (this.autoRotation) {
-
- // Get the longest label length
- each(tickPositions, function (tick) {
- tick = ticks[tick];
- if (tick && tick.labelLength > labelLength) {
- labelLength = tick.labelLength;
- }
- });
-
- // Apply rotation only if the label is too wide for the slot, and
- // the label is wider than its height.
- if (labelLength > innerWidth && labelLength > labelMetrics.h) {
- attr.rotation = this.labelRotation;
- } else {
- this.labelRotation = 0;
- }
-
- // Handle word-wrap or ellipsis on vertical axis
- } else if (slotWidth) {
- // For word-wrap or ellipsis
- css = { width: innerWidth + PX, textOverflow: 'clip' };
-
- // On vertical axis, only allow word wrap if there is room for more lines.
- i = tickPositions.length;
- while (!horiz && i--) {
- pos = tickPositions[i];
- label = ticks[pos].label;
- if (label) {
- // Reset ellipsis in order to get the correct bounding box (#4070)
- if (label.styles.textOverflow === 'ellipsis') {
- label.css({ textOverflow: 'clip' });
- }
- if (label.getBBox().height > this.len / tickPositions.length - (labelMetrics.h - labelMetrics.f)) {
- label.specCss = { textOverflow: 'ellipsis' };
- }
- }
- }
- }
-
-
- // Add ellipsis if the label length is significantly longer than ideal
- if (attr.rotation) {
- css = {
- width: (labelLength > chart.chartHeight * 0.5 ? chart.chartHeight * 0.33 : chart.chartHeight) + PX,
- textOverflow: 'ellipsis'
- };
- }
-
- // Set the explicit or automatic label alignment
- this.labelAlign = attr.align = labelOptions.align || this.autoLabelAlign(this.labelRotation);
-
- // Apply general and specific CSS
- each(tickPositions, function (pos) {
- var tick = ticks[pos],
- label = tick && tick.label;
- if (label) {
- if (css) {
- label.css(merge(css, label.specCss));
- }
- delete label.specCss;
- label.attr(attr);
- tick.rotation = attr.rotation;
- }
- });
-
- // TODO: Why not part of getLabelPosition?
- this.tickRotCorr = renderer.rotCorr(labelMetrics.b, this.labelRotation || 0, this.side === 2);
- },
-
- /**
- * Render the tick labels to a preliminary position to get their sizes
- */
- getOffset: function () {
- var axis = this,
- chart = axis.chart,
- renderer = chart.renderer,
- options = axis.options,
- tickPositions = axis.tickPositions,
- ticks = axis.ticks,
- horiz = axis.horiz,
- side = axis.side,
- invertedSide = chart.inverted ? [1, 0, 3, 2][side] : side,
- hasData,
- showAxis,
- titleOffset = 0,
- titleOffsetOption,
- titleMargin = 0,
- axisTitleOptions = options.title,
- labelOptions = options.labels,
- labelOffset = 0, // reset
- labelOffsetPadded,
- axisOffset = chart.axisOffset,
- clipOffset = chart.clipOffset,
- directionFactor = [-1, 1, 1, -1][side],
- n,
- lineHeightCorrection;
-
- // For reuse in Axis.render
- axis.hasData = hasData = (axis.hasVisibleSeries || (defined(axis.min) && defined(axis.max) && !!tickPositions));
- axis.showAxis = showAxis = hasData || pick(options.showEmpty, true);
-
- // Set/reset staggerLines
- axis.staggerLines = axis.horiz && labelOptions.staggerLines;
-
- // Create the axisGroup and gridGroup elements on first iteration
- if (!axis.axisGroup) {
- axis.gridGroup = renderer.g('grid')
- .attr({ zIndex: options.gridZIndex || 1 })
- .add();
- axis.axisGroup = renderer.g('axis')
- .attr({ zIndex: options.zIndex || 2 })
- .add();
- axis.labelGroup = renderer.g('axis-labels')
- .attr({ zIndex: labelOptions.zIndex || 7 })
- .addClass(PREFIX + axis.coll.toLowerCase() + '-labels')
- .add();
- }
-
- if (hasData || axis.isLinked) {
-
- // Generate ticks
- each(tickPositions, function (pos) {
- if (!ticks[pos]) {
- ticks[pos] = new Tick(axis, pos);
- } else {
- ticks[pos].addLabel(); // update labels depending on tick interval
- }
- });
-
- axis.renderUnsquish();
-
- each(tickPositions, function (pos) {
- // left side must be align: right and right side must have align: left for labels
- if (side === 0 || side === 2 || { 1: 'left', 3: 'right' }[side] === axis.labelAlign) {
-
- // get the highest offset
- labelOffset = mathMax(
- ticks[pos].getLabelSize(),
- labelOffset
- );
- }
- });
-
- if (axis.staggerLines) {
- labelOffset *= axis.staggerLines;
- axis.labelOffset = labelOffset;
- }
-
-
- } else { // doesn't have data
- for (n in ticks) {
- ticks[n].destroy();
- delete ticks[n];
- }
- }
-
- if (axisTitleOptions && axisTitleOptions.text && axisTitleOptions.enabled !== false) {
- if (!axis.axisTitle) {
- axis.axisTitle = renderer.text(
- axisTitleOptions.text,
- 0,
- 0,
- axisTitleOptions.useHTML
- )
- .attr({
- zIndex: 7,
- rotation: axisTitleOptions.rotation || 0,
- align:
- axisTitleOptions.textAlign ||
- { low: 'left', middle: 'center', high: 'right' }[axisTitleOptions.align]
- })
- .addClass(PREFIX + this.coll.toLowerCase() + '-title')
- .css(axisTitleOptions.style)
- .add(axis.axisGroup);
- axis.axisTitle.isNew = true;
- }
-
- if (showAxis) {
- titleOffset = axis.axisTitle.getBBox()[horiz ? 'height' : 'width'];
- titleOffsetOption = axisTitleOptions.offset;
- titleMargin = defined(titleOffsetOption) ? 0 : pick(axisTitleOptions.margin, horiz ? 5 : 10);
- }
-
- // hide or show the title depending on whether showEmpty is set
- axis.axisTitle[showAxis ? 'show' : 'hide']();
- }
-
- // handle automatic or user set offset
- axis.offset = directionFactor * pick(options.offset, axisOffset[side]);
-
- axis.tickRotCorr = axis.tickRotCorr || { x: 0, y: 0 }; // polar
- lineHeightCorrection = side === 2 ? axis.tickRotCorr.y : 0;
- labelOffsetPadded = labelOffset + titleMargin +
- (labelOffset && (directionFactor * (horiz ? pick(labelOptions.y, axis.tickRotCorr.y + 8) : labelOptions.x) - lineHeightCorrection));
- axis.axisTitleMargin = pick(titleOffsetOption, labelOffsetPadded);
-
- axisOffset[side] = mathMax(
- axisOffset[side],
- axis.axisTitleMargin + titleOffset + directionFactor * axis.offset,
- labelOffsetPadded // #3027
- );
- clipOffset[invertedSide] = mathMax(clipOffset[invertedSide], mathFloor(options.lineWidth / 2) * 2);
- },
-
- /**
- * Get the path for the axis line
- */
- getLinePath: function (lineWidth) {
- var chart = this.chart,
- opposite = this.opposite,
- offset = this.offset,
- horiz = this.horiz,
- lineLeft = this.left + (opposite ? this.width : 0) + offset,
- lineTop = chart.chartHeight - this.bottom - (opposite ? this.height : 0) + offset;
-
- if (opposite) {
- lineWidth *= -1; // crispify the other way - #1480, #1687
- }
-
- return chart.renderer.crispLine([
- M,
- horiz ?
- this.left :
- lineLeft,
- horiz ?
- lineTop :
- this.top,
- L,
- horiz ?
- chart.chartWidth - this.right :
- lineLeft,
- horiz ?
- lineTop :
- chart.chartHeight - this.bottom
- ], lineWidth);
- },
-
- /**
- * Position the title
- */
- getTitlePosition: function () {
- // compute anchor points for each of the title align options
- var horiz = this.horiz,
- axisLeft = this.left,
- axisTop = this.top,
- axisLength = this.len,
- axisTitleOptions = this.options.title,
- margin = horiz ? axisLeft : axisTop,
- opposite = this.opposite,
- offset = this.offset,
- fontSize = pInt(axisTitleOptions.style.fontSize || 12),
-
- // the position in the length direction of the axis
- alongAxis = {
- low: margin + (horiz ? 0 : axisLength),
- middle: margin + axisLength / 2,
- high: margin + (horiz ? axisLength : 0)
- }[axisTitleOptions.align],
-
- // the position in the perpendicular direction of the axis
- offAxis = (horiz ? axisTop + this.height : axisLeft) +
- (horiz ? 1 : -1) * // horizontal axis reverses the margin
- (opposite ? -1 : 1) * // so does opposite axes
- this.axisTitleMargin +
- (this.side === 2 ? fontSize : 0);
-
- return {
- x: horiz ?
- alongAxis :
- offAxis + (opposite ? this.width : 0) + offset +
- (axisTitleOptions.x || 0), // x
- y: horiz ?
- offAxis - (opposite ? this.height : 0) + offset :
- alongAxis + (axisTitleOptions.y || 0) // y
- };
- },
-
- /**
- * Render the axis
- */
- render: function () {
- var axis = this,
- chart = axis.chart,
- renderer = chart.renderer,
- options = axis.options,
- isLog = axis.isLog,
- isLinked = axis.isLinked,
- tickPositions = axis.tickPositions,
- axisTitle = axis.axisTitle,
- ticks = axis.ticks,
- minorTicks = axis.minorTicks,
- alternateBands = axis.alternateBands,
- stackLabelOptions = options.stackLabels,
- alternateGridColor = options.alternateGridColor,
- tickmarkOffset = axis.tickmarkOffset,
- lineWidth = options.lineWidth,
- linePath,
- hasRendered = chart.hasRendered,
- slideInTicks = hasRendered && defined(axis.oldMin) && !isNaN(axis.oldMin),
- hasData = axis.hasData,
- showAxis = axis.showAxis,
- from,
- to;
-
- // Reset
- axis.labelEdge.length = 0;
- //axis.justifyToPlot = overflow === 'justify';
- axis.overlap = false;
-
- // Mark all elements inActive before we go over and mark the active ones
- each([ticks, minorTicks, alternateBands], function (coll) {
- var pos;
- for (pos in coll) {
- coll[pos].isActive = false;
- }
- });
-
- // If the series has data draw the ticks. Else only the line and title
- if (hasData || isLinked) {
-
- // minor ticks
- if (axis.minorTickInterval && !axis.categories) {
- each(axis.getMinorTickPositions(), function (pos) {
- if (!minorTicks[pos]) {
- minorTicks[pos] = new Tick(axis, pos, 'minor');
- }
-
- // render new ticks in old position
- if (slideInTicks && minorTicks[pos].isNew) {
- minorTicks[pos].render(null, true);
- }
-
- minorTicks[pos].render(null, false, 1);
- });
- }
-
- // Major ticks. Pull out the first item and render it last so that
- // we can get the position of the neighbour label. #808.
- if (tickPositions.length) { // #1300
- each(tickPositions, function (pos, i) {
-
- // linked axes need an extra check to find out if
- if (!isLinked || (pos >= axis.min && pos <= axis.max)) {
-
- if (!ticks[pos]) {
- ticks[pos] = new Tick(axis, pos);
- }
-
- // render new ticks in old position
- if (slideInTicks && ticks[pos].isNew) {
- ticks[pos].render(i, true, 0.1);
- }
-
- ticks[pos].render(i);
- }
-
- });
- // In a categorized axis, the tick marks are displayed between labels. So
- // we need to add a tick mark and grid line at the left edge of the X axis.
- if (tickmarkOffset && (axis.min === 0 || axis.single)) {
- if (!ticks[-1]) {
- ticks[-1] = new Tick(axis, -1, null, true);
- }
- ticks[-1].render(-1);
- }
-
- }
-
- // alternate grid color
- if (alternateGridColor) {
- each(tickPositions, function (pos, i) {
- if (i % 2 === 0 && pos < axis.max) {
- if (!alternateBands[pos]) {
- alternateBands[pos] = new Highcharts.PlotLineOrBand(axis);
- }
- from = pos + tickmarkOffset; // #949
- to = tickPositions[i + 1] !== UNDEFINED ? tickPositions[i + 1] + tickmarkOffset : axis.max;
- alternateBands[pos].options = {
- from: isLog ? lin2log(from) : from,
- to: isLog ? lin2log(to) : to,
- color: alternateGridColor
- };
- alternateBands[pos].render();
- alternateBands[pos].isActive = true;
- }
- });
- }
-
- // custom plot lines and bands
- if (!axis._addedPlotLB) { // only first time
- each((options.plotLines || []).concat(options.plotBands || []), function (plotLineOptions) {
- axis.addPlotBandOrLine(plotLineOptions);
- });
- axis._addedPlotLB = true;
- }
-
- } // end if hasData
-
- // Remove inactive ticks
- each([ticks, minorTicks, alternateBands], function (coll) {
- var pos,
- i,
- forDestruction = [],
- delay = globalAnimation ? globalAnimation.duration || 500 : 0,
- destroyInactiveItems = function () {
- i = forDestruction.length;
- while (i--) {
- // When resizing rapidly, the same items may be destroyed in different timeouts,
- // or the may be reactivated
- if (coll[forDestruction[i]] && !coll[forDestruction[i]].isActive) {
- coll[forDestruction[i]].destroy();
- delete coll[forDestruction[i]];
- }
- }
-
- };
-
- for (pos in coll) {
-
- if (!coll[pos].isActive) {
- // Render to zero opacity
- coll[pos].render(pos, false, 0);
- coll[pos].isActive = false;
- forDestruction.push(pos);
- }
- }
-
- // When the objects are finished fading out, destroy them
- if (coll === alternateBands || !chart.hasRendered || !delay) {
- destroyInactiveItems();
- } else if (delay) {
- setTimeout(destroyInactiveItems, delay);
- }
- });
-
- // Static items. As the axis group is cleared on subsequent calls
- // to render, these items are added outside the group.
- // axis line
- if (lineWidth) {
- linePath = axis.getLinePath(lineWidth);
- if (!axis.axisLine) {
- axis.axisLine = renderer.path(linePath)
- .attr({
- stroke: options.lineColor,
- 'stroke-width': lineWidth,
- zIndex: 7
- })
- .add(axis.axisGroup);
- } else {
- axis.axisLine.animate({ d: linePath });
- }
-
- // show or hide the line depending on options.showEmpty
- axis.axisLine[showAxis ? 'show' : 'hide']();
- }
-
- if (axisTitle && showAxis) {
-
- axisTitle[axisTitle.isNew ? 'attr' : 'animate'](
- axis.getTitlePosition()
- );
- axisTitle.isNew = false;
- }
-
- // Stacked totals:
- if (stackLabelOptions && stackLabelOptions.enabled) {
- axis.renderStackTotals();
- }
- // End stacked totals
-
- axis.isDirty = false;
- },
-
- /**
- * Redraw the axis to reflect changes in the data or axis extremes
- */
- redraw: function () {
-
- // render the axis
- this.render();
-
- // move plot lines and bands
- each(this.plotLinesAndBands, function (plotLine) {
- plotLine.render();
- });
-
- // mark associated series as dirty and ready for redraw
- each(this.series, function (series) {
- series.isDirty = true;
- });
-
- },
-
- /**
- * Destroys an Axis instance.
- */
- destroy: function (keepEvents) {
- var axis = this,
- stacks = axis.stacks,
- stackKey,
- plotLinesAndBands = axis.plotLinesAndBands,
- i;
-
- // Remove the events
- if (!keepEvents) {
- removeEvent(axis);
- }
-
- // Destroy each stack total
- for (stackKey in stacks) {
- destroyObjectProperties(stacks[stackKey]);
-
- stacks[stackKey] = null;
- }
-
- // Destroy collections
- each([axis.ticks, axis.minorTicks, axis.alternateBands], function (coll) {
- destroyObjectProperties(coll);
- });
- i = plotLinesAndBands.length;
- while (i--) { // #1975
- plotLinesAndBands[i].destroy();
- }
-
- // Destroy local variables
- each(['stackTotalGroup', 'axisLine', 'axisTitle', 'axisGroup', 'cross', 'gridGroup', 'labelGroup'], function (prop) {
- if (axis[prop]) {
- axis[prop] = axis[prop].destroy();
- }
- });
-
- // Destroy crosshair
- if (this.cross) {
- this.cross.destroy();
- }
- },
-
- /**
- * Draw the crosshair
- */
- drawCrosshair: function (e, point) { // docs: Missing docs for Axis.crosshair. Also for properties.
-
- var path,
- options = this.crosshair,
- animation = options.animation,
- pos,
- attribs,
- categorized;
-
- if (
- // Disabled in options
- !this.crosshair ||
- // Snap
- ((defined(point) || !pick(this.crosshair.snap, true)) === false)
- ) {
- this.hideCrosshair();
-
- } else {
-
- // Get the path
- if (!pick(options.snap, true)) {
- pos = (this.horiz ? e.chartX - this.pos : this.len - e.chartY + this.pos);
- } else if (defined(point)) {
- /*jslint eqeq: true*/
- pos = this.isXAxis ? point.plotX : this.len - point.plotY; // #3834
- /*jslint eqeq: false*/
- }
-
- if (this.isRadial) {
- path = this.getPlotLinePath(this.isXAxis ? point.x : pick(point.stackY, point.y)) || null; // #3189
- } else {
- path = this.getPlotLinePath(null, null, null, null, pos) || null; // #3189
- }
-
- if (path === null) {
- this.hideCrosshair();
- return;
- }
-
- // Draw the cross
- if (this.cross) {
- this.cross
- .attr({ visibility: VISIBLE })[animation ? 'animate' : 'attr']({ d: path }, animation);
- } else {
- categorized = this.categories && !this.isRadial;
- attribs = {
- 'stroke-width': options.width || (categorized ? this.transA : 1),
- stroke: options.color || (categorized ? 'rgba(155,200,255,0.2)' : '#C0C0C0'),
- zIndex: options.zIndex || 2
- };
- if (options.dashStyle) {
- attribs.dashstyle = options.dashStyle;
- }
- this.cross = this.chart.renderer.path(path).attr(attribs).add();
- }
-
- }
-
- },
-
- /**
- * Hide the crosshair.
- */
- hideCrosshair: function () {
- if (this.cross) {
- this.cross.hide();
- }
- }
-}; // end Axis
-
-extend(Axis.prototype, AxisPlotLineOrBandExtension);
-
-/**
- * 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
- */
-Axis.prototype.getTimeTicks = function (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 - getTZOffset(min)),
- interval = normalizedInterval.unitRange,
- count = normalizedInterval.count;
-
- if (defined(min)) { // #1300
- minDate[setMilliseconds](interval >= timeUnits.second ? 0 : // #3935
- count * mathFloor(minDate.getMilliseconds() / count)); // #3652, #3654
-
- if (interval >= timeUnits.second) { // second
- minDate[setSeconds](interval >= timeUnits.minute ? 0 : // #3935
- 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;
- if (timezoneOffset || getTimezoneOffset) {
- minDate = minDate.getTime();
- minDate = new Date(minDate + getTZOffset(minDate));
- }
- minYear = minDate[getFullYear]();
- var time = minDate.getTime(),
- minMonth = minDate[getMonth](),
- minDateDate = minDate[getDate](),
- localTimezoneOffset = (timeUnits.day +
- (useUTC ? getTZOffset(minDate) : minDate.getTimezoneOffset() * 60 * 1000)
- ) % timeUnits.day; // #950, #3359
-
- // 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 === localTimezoneOffset;
- }), 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;
-};
-
-/**
- * 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.
- */
-Axis.prototype.normalizeTimeTickInterval = function (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' ? mathMax(getMagnitude(tickInterval / interval), 1) : 1 // #1913, #2360
- );
-
- return {
- unitRange: interval,
- count: count,
- unitName: unit[0]
- };
-};/**
- * Methods defined on the Axis prototype
- */
-
-/**
- * Set the tick positions of a logarithmic axis
- */
-Axis.prototype.getLogTickPositions = function (interval, min, max, minor) {
- var axis = this,
- options = axis.options,
- axisLength = axis.len,
- // Since we use this method for both major and minor ticks,
- // use a local variable and return the result
- positions = [];
-
- // Reset
- if (!minor) {
- axis._minorAutoInterval = null;
- }
-
- // First case: All ticks fall on whole logarithms: 1, 10, 100 etc.
- if (interval >= 0.5) {
- interval = mathRound(interval);
- positions = axis.getLinearTickPositions(interval, min, max);
-
- // Second case: We need intermediary ticks. For example
- // 1, 2, 4, 6, 8, 10, 20, 40 etc.
- } else if (interval >= 0.08) {
- var roundedMin = mathFloor(min),
- intermediate,
- i,
- j,
- len,
- pos,
- lastPos,
- break2;
-
- if (interval > 0.3) {
- intermediate = [1, 2, 4];
- } else if (interval > 0.15) { // 0.2 equals five minor ticks per 1, 10, 100 etc
- intermediate = [1, 2, 4, 6, 8];
- } else { // 0.1 equals ten minor ticks per 1, 10, 100 etc
- intermediate = [1, 2, 3, 4, 5, 6, 7, 8, 9];
- }
-
- for (i = roundedMin; i < max + 1 && !break2; i++) {
- len = intermediate.length;
- for (j = 0; j < len && !break2; j++) {
- pos = log2lin(lin2log(i) * intermediate[j]);
- if (pos > min && (!minor || lastPos <= max) && lastPos !== UNDEFINED) { // #1670, lastPos is #3113
- positions.push(lastPos);
- }
-
- if (lastPos > max) {
- break2 = true;
- }
- lastPos = pos;
- }
- }
-
- // Third case: We are so deep in between whole logarithmic values that
- // we might as well handle the tick positions like a linear axis. For
- // example 1.01, 1.02, 1.03, 1.04.
- } else {
- var realMin = lin2log(min),
- realMax = lin2log(max),
- tickIntervalOption = options[minor ? 'minorTickInterval' : 'tickInterval'],
- filteredTickIntervalOption = tickIntervalOption === 'auto' ? null : tickIntervalOption,
- tickPixelIntervalOption = options.tickPixelInterval / (minor ? 5 : 1),
- totalPixelLength = minor ? axisLength / axis.tickPositions.length : axisLength;
-
- interval = pick(
- filteredTickIntervalOption,
- axis._minorAutoInterval,
- (realMax - realMin) * tickPixelIntervalOption / (totalPixelLength || 1)
- );
-
- interval = normalizeTickInterval(
- interval,
- null,
- getMagnitude(interval)
- );
-
- positions = map(axis.getLinearTickPositions(
- interval,
- realMin,
- realMax
- ), log2lin);
-
- if (!minor) {
- axis._minorAutoInterval = interval / 5;
- }
- }
-
- // Set the axis-level tickInterval variable
- if (!minor) {
- axis.tickInterval = interval;
- }
- return positions;
-};/**
- * The tooltip object
- * @param {Object} chart The chart instance
- * @param {Object} options Tooltip options
- */
-var Tooltip = Highcharts.Tooltip = function () {
- this.init.apply(this, arguments);
-};
-
-Tooltip.prototype = {
-
- init: function (chart, options) {
-
- var borderWidth = options.borderWidth,
- style = options.style,
- padding = pInt(style.padding);
-
- // Save the chart and options
- this.chart = chart;
- this.options = options;
-
- // Keep track of the current series
- //this.currentSeries = UNDEFINED;
-
- // List of crosshairs
- this.crosshairs = [];
-
- // Current values of x and y when animating
- this.now = { x: 0, y: 0 };
-
- // The tooltip is initially hidden
- this.isHidden = true;
-
-
- // create the label
- this.label = chart.renderer.label('', 0, 0, options.shape || 'callout', null, null, options.useHTML, null, 'tooltip')
- .attr({
- padding: padding,
- fill: options.backgroundColor,
- 'stroke-width': borderWidth,
- r: options.borderRadius,
- zIndex: 8
- })
- .css(style)
- .css({ padding: 0 }) // Remove it from VML, the padding is applied as an attribute instead (#1117)
- .add()
- .attr({ y: -9999 }); // #2301, #2657
-
- // When using canVG the shadow shows up as a gray circle
- // even if the tooltip is hidden.
- if (!useCanVG) {
- this.label.shadow(options.shadow);
- }
-
- // Public property for getting the shared state.
- this.shared = options.shared;
- },
-
- /**
- * Destroy the tooltip and its elements.
- */
- destroy: function () {
- // Destroy and clear local variables
- if (this.label) {
- this.label = this.label.destroy();
- }
- clearTimeout(this.hideTimer);
- clearTimeout(this.tooltipTimeout);
- },
-
- /**
- * Provide a soft movement for the tooltip
- *
- * @param {Number} x
- * @param {Number} y
- * @private
- */
- move: function (x, y, anchorX, anchorY) {
- var tooltip = this,
- now = tooltip.now,
- animate = tooltip.options.animation !== false && !tooltip.isHidden &&
- // When we get close to the target position, abort animation and land on the right place (#3056)
- (mathAbs(x - now.x) > 1 || mathAbs(y - now.y) > 1),
- skipAnchor = tooltip.followPointer || tooltip.len > 1;
-
- // Get intermediate values for animation
- extend(now, {
- x: animate ? (2 * now.x + x) / 3 : x,
- y: animate ? (now.y + y) / 2 : y,
- anchorX: skipAnchor ? UNDEFINED : animate ? (2 * now.anchorX + anchorX) / 3 : anchorX,
- anchorY: skipAnchor ? UNDEFINED : animate ? (now.anchorY + anchorY) / 2 : anchorY
- });
-
- // Move to the intermediate value
- tooltip.label.attr(now);
-
-
- // Run on next tick of the mouse tracker
- if (animate) {
-
- // Never allow two timeouts
- clearTimeout(this.tooltipTimeout);
-
- // Set the fixed interval ticking for the smooth tooltip
- this.tooltipTimeout = setTimeout(function () {
- // The interval function may still be running during destroy, so check that the chart is really there before calling.
- if (tooltip) {
- tooltip.move(x, y, anchorX, anchorY);
- }
- }, 32);
-
- }
- },
-
- /**
- * Hide the tooltip
- */
- hide: function (delay) {
- var tooltip = this,
- hoverPoints;
-
- clearTimeout(this.hideTimer); // disallow duplicate timers (#1728, #1766)
- if (!this.isHidden) {
- hoverPoints = this.chart.hoverPoints;
-
- this.hideTimer = setTimeout(function () {
- tooltip.label.fadeOut();
- tooltip.isHidden = true;
- }, pick(delay, this.options.hideDelay, 500));
-
- // hide previous hoverPoints and set new
- if (hoverPoints) {
- each(hoverPoints, function (point) {
- point.setState();
- });
- }
-
- this.chart.hoverPoints = null;
- this.chart.hoverSeries = null;
- }
- },
-
- /**
- * Extendable method to get the anchor position of the tooltip
- * from a point or set of points
- */
- getAnchor: function (points, mouseEvent) {
- var ret,
- chart = this.chart,
- inverted = chart.inverted,
- plotTop = chart.plotTop,
- plotLeft = chart.plotLeft,
- plotX = 0,
- plotY = 0,
- yAxis,
- xAxis;
-
- points = splat(points);
-
- // Pie uses a special tooltipPos
- ret = points[0].tooltipPos;
-
- // When tooltip follows mouse, relate the position to the mouse
- if (this.followPointer && mouseEvent) {
- if (mouseEvent.chartX === UNDEFINED) {
- mouseEvent = chart.pointer.normalize(mouseEvent);
- }
- ret = [
- mouseEvent.chartX - chart.plotLeft,
- mouseEvent.chartY - plotTop
- ];
- }
- // When shared, use the average position
- if (!ret) {
- each(points, function (point) {
- yAxis = point.series.yAxis;
- xAxis = point.series.xAxis;
- plotX += point.plotX + (!inverted && xAxis ? xAxis.left - plotLeft : 0);
- plotY += (point.plotLow ? (point.plotLow + point.plotHigh) / 2 : point.plotY) +
- (!inverted && yAxis ? yAxis.top - plotTop : 0); // #1151
- });
-
- plotX /= points.length;
- plotY /= points.length;
-
- ret = [
- inverted ? chart.plotWidth - plotY : plotX,
- this.shared && !inverted && points.length > 1 && mouseEvent ?
- mouseEvent.chartY - plotTop : // place shared tooltip next to the mouse (#424)
- inverted ? chart.plotHeight - plotX : plotY
- ];
- }
-
- return map(ret, mathRound);
- },
-
- /**
- * Place the tooltip in a chart without spilling over
- * and not covering the point it self.
- */
- getPosition: function (boxWidth, boxHeight, point) {
-
- var chart = this.chart,
- distance = this.distance,
- ret = {},
- h = point.h,
- swapped,
- first = ['y', chart.chartHeight, boxHeight, point.plotY + chart.plotTop],
- second = ['x', chart.chartWidth, boxWidth, point.plotX + chart.plotLeft],
- // The far side is right or bottom
- preferFarSide = pick(point.ttBelow, (chart.inverted && !point.negative) || (!chart.inverted && point.negative)),
- /**
- * Handle the preferred dimension. When the preferred dimension is tooltip
- * on top or bottom of the point, it will look for space there.
- */
- firstDimension = function (dim, outerSize, innerSize, point) {
- var roomLeft = innerSize < point - distance,
- roomRight = point + distance + innerSize < outerSize,
- alignedLeft = point - distance - innerSize,
- alignedRight = point + distance;
-
- if (preferFarSide && roomRight) {
- ret[dim] = alignedRight;
- } else if (!preferFarSide && roomLeft) {
- ret[dim] = alignedLeft;
- } else if (roomLeft) {
- ret[dim] = alignedLeft - h < 0 ? alignedLeft : alignedLeft - h;
- } else if (roomRight) {
- ret[dim] = alignedRight + h + innerSize > outerSize ? alignedRight : alignedRight + h;
- } else {
- return false;
- }
- },
- /**
- * Handle the secondary dimension. If the preferred dimension is tooltip
- * on top or bottom of the point, the second dimension is to align the tooltip
- * above the point, trying to align center but allowing left or right
- * align within the chart box.
- */
- secondDimension = function (dim, outerSize, innerSize, point) {
- // Too close to the edge, return false and swap dimensions
- if (point < distance || point > outerSize - distance) {
- return false;
-
- // Align left/top
- } else if (point < innerSize / 2) {
- ret[dim] = 1;
- // Align right/bottom
- } else if (point > outerSize - innerSize / 2) {
- ret[dim] = outerSize - innerSize - 2;
- // Align center
- } else {
- ret[dim] = point - innerSize / 2;
- }
- },
- /**
- * Swap the dimensions
- */
- swap = function (count) {
- var temp = first;
- first = second;
- second = temp;
- swapped = count;
- },
- run = function () {
- if (firstDimension.apply(0, first) !== false) {
- if (secondDimension.apply(0, second) === false && !swapped) {
- swap(true);
- run();
- }
- } else if (!swapped) {
- swap(true);
- run();
- } else {
- ret.x = ret.y = 0;
- }
- };
-
- // Under these conditions, prefer the tooltip on the side of the point
- if (chart.inverted || this.len > 1) {
- swap();
- }
- run();
-
- return ret;
-
- },
-
- /**
- * In case no user defined formatter is given, this will be used. Note that the context
- * here is an object holding point, series, x, y etc.
- */
- defaultFormatter: function (tooltip) {
- var items = this.points || splat(this),
- s;
-
- // build the header
- s = [tooltip.tooltipFooterHeaderFormatter(items[0])]; //#3397: abstraction to enable formatting of footer and header
-
- // build the values
- s = s.concat(tooltip.bodyFormatter(items));
-
- // footer
- s.push(tooltip.tooltipFooterHeaderFormatter(items[0], true)); //#3397: abstraction to enable formatting of footer and header
-
- return s.join('');
- },
-
- /**
- * Refresh the tooltip's text and position.
- * @param {Object} point
- */
- refresh: function (point, mouseEvent) {
- var tooltip = this,
- chart = tooltip.chart,
- label = tooltip.label,
- options = tooltip.options,
- x,
- y,
- anchor,
- textConfig = {},
- text,
- pointConfig = [],
- formatter = options.formatter || tooltip.defaultFormatter,
- hoverPoints = chart.hoverPoints,
- borderColor,
- shared = tooltip.shared,
- currentSeries;
-
- clearTimeout(this.hideTimer);
-
- // get the reference point coordinates (pie charts use tooltipPos)
- tooltip.followPointer = splat(point)[0].series.tooltipOptions.followPointer;
- anchor = tooltip.getAnchor(point, mouseEvent);
- x = anchor[0];
- y = anchor[1];
-
- // shared tooltip, array is sent over
- if (shared && !(point.series && point.series.noSharedTooltip)) {
-
- // hide previous hoverPoints and set new
-
- chart.hoverPoints = point;
- if (hoverPoints) {
- each(hoverPoints, function (point) {
- point.setState();
- });
- }
-
- each(point, function (item) {
- item.setState(HOVER_STATE);
-
- pointConfig.push(item.getLabelConfig());
- });
-
- textConfig = {
- x: point[0].category,
- y: point[0].y
- };
- textConfig.points = pointConfig;
- this.len = pointConfig.length;
- point = point[0];
-
- // single point tooltip
- } else {
- textConfig = point.getLabelConfig();
- }
- text = formatter.call(textConfig, tooltip);
-
- // register the current series
- currentSeries = point.series;
- this.distance = pick(currentSeries.tooltipOptions.distance, 16);
-
- // update the inner HTML
- if (text === false) {
- this.hide();
- } else {
-
- // show it
- if (tooltip.isHidden) {
- stop(label);
- label.attr('opacity', 1).show();
- }
-
- // update text
- label.attr({
- text: text
- });
-
- // set the stroke color of the box
- borderColor = options.borderColor || point.color || currentSeries.color || '#606060';
- label.attr({
- stroke: borderColor
- });
- tooltip.updatePosition({
- plotX: x,
- plotY: y,
- negative: point.negative,
- ttBelow: point.ttBelow,
- h: (point.shapeArgs && point.shapeArgs.height) || 0
- });
-
- this.isHidden = false;
- }
- fireEvent(chart, 'tooltipRefresh', {
- text: text,
- x: x + chart.plotLeft,
- y: y + chart.plotTop,
- borderColor: borderColor
- });
- },
-
- /**
- * Find the new position and perform the move
- */
- updatePosition: function (point) {
- var chart = this.chart,
- label = this.label,
- pos = (this.options.positioner || this.getPosition).call(
- this,
- label.width,
- label.height,
- point
- );
-
- // do the move
- this.move(
- mathRound(pos.x),
- mathRound(pos.y),
- point.plotX + chart.plotLeft,
- point.plotY + chart.plotTop
- );
- },
-
- /**
- * Get the best X date format based on the closest point range on the axis.
- */
- getXDateFormat: function (point, options, xAxis) {
- var xDateFormat,
- dateTimeLabelFormats = options.dateTimeLabelFormats,
- closestPointRange = xAxis && xAxis.closestPointRange,
- n,
- blank = '01-01 00:00:00.000',
- strpos = {
- millisecond: 15,
- second: 12,
- minute: 9,
- hour: 6,
- day: 3
- },
- date,
- lastN;
-
- if (closestPointRange) {
- date = dateFormat('%m-%d %H:%M:%S.%L', point.x);
- for (n in timeUnits) {
-
- // If the range is exactly one week and we're looking at a Sunday/Monday, go for the week format
- if (closestPointRange === timeUnits.week && +dateFormat('%w', point.x) === xAxis.options.startOfWeek &&
- date.substr(6) === blank.substr(6)) {
- n = 'week';
- break;
-
- // The first format that is too great for the range
- } else if (timeUnits[n] > closestPointRange) {
- n = lastN;
- break;
-
- // If the point is placed every day at 23:59, we need to show
- // the minutes as well. #2637.
- } else if (strpos[n] && date.substr(strpos[n]) !== blank.substr(strpos[n])) {
- break;
- }
-
- // Weeks are outside the hierarchy, only apply them on Mondays/Sundays like in the first condition
- if (n !== 'week') {
- lastN = n;
- }
- }
-
- if (n) {
- xDateFormat = dateTimeLabelFormats[n];
- }
- } else {
- xDateFormat = dateTimeLabelFormats.day;
- }
-
- return xDateFormat || dateTimeLabelFormats.year; // #2546, 2581
- },
-
- /**
- * Format the footer/header of the tooltip
- * #3397: abstraction to enable formatting of footer and header
- */
- tooltipFooterHeaderFormatter: function (point, isFooter) {
- var footOrHead = isFooter ? 'footer' : 'header',
- series = point.series,
- tooltipOptions = series.tooltipOptions,
- xDateFormat = tooltipOptions.xDateFormat,
- xAxis = series.xAxis,
- isDateTime = xAxis && xAxis.options.type === 'datetime' && isNumber(point.key),
- formatString = tooltipOptions[footOrHead+'Format'];
-
- // Guess the best date format based on the closest point distance (#568, #3418)
- if (isDateTime && !xDateFormat) {
- xDateFormat = this.getXDateFormat(point, tooltipOptions, xAxis);
- }
-
- // Insert the footer date format if any
- if (isDateTime && xDateFormat) {
- formatString = formatString.replace('{point.key}', '{point.key:' + xDateFormat + '}');
- }
-
- return format(formatString, {
- point: point,
- series: series
- });
- },
-
- /**
- * Build the body (lines) of the tooltip by iterating over the items and returning one entry for each item,
- * abstracting this functionality allows to easily overwrite and extend it.
- */
- bodyFormatter: function (items) {
- return map(items, function (item) {
- var tooltipOptions = item.series.tooltipOptions;
- return (tooltipOptions.pointFormatter || item.point.tooltipFormatter).call(item.point, tooltipOptions.pointFormat);
- });
- }
-
-};
-
-var hoverChartIndex;
-
-// Global flag for touch support
-hasTouch = doc.documentElement.ontouchstart !== UNDEFINED;
-
-/**
- * The mouse tracker object. All methods starting with "on" are primary DOM event handlers.
- * Subsequent methods should be named differently from what they are doing.
- * @param {Object} chart The Chart instance
- * @param {Object} options The root options object
- */
-var Pointer = Highcharts.Pointer = function (chart, options) {
- this.init(chart, options);
-};
-
-Pointer.prototype = {
- /**
- * Initialize Pointer
- */
- init: function (chart, options) {
-
- var chartOptions = options.chart,
- chartEvents = chartOptions.events,
- zoomType = useCanVG ? '' : chartOptions.zoomType,
- inverted = chart.inverted,
- zoomX,
- zoomY;
-
- // Store references
- this.options = options;
- this.chart = chart;
-
- // Zoom status
- this.zoomX = zoomX = /x/.test(zoomType);
- this.zoomY = zoomY = /y/.test(zoomType);
- this.zoomHor = (zoomX && !inverted) || (zoomY && inverted);
- this.zoomVert = (zoomY && !inverted) || (zoomX && inverted);
- this.hasZoom = zoomX || zoomY;
-
- // Do we need to handle click on a touch device?
- this.runChartClick = chartEvents && !!chartEvents.click;
-
- this.pinchDown = [];
- this.lastValidTouch = {};
-
- if (Highcharts.Tooltip && options.tooltip.enabled) {
- chart.tooltip = new Tooltip(chart, options.tooltip);
- this.followTouchMove = pick(options.tooltip.followTouchMove, true);
- }
-
- this.setDOMEvents();
- },
-
- /**
- * Add crossbrowser support for chartX and chartY
- * @param {Object} e The event object in standard browsers
- */
- normalize: function (e, chartPosition) {
- var chartX,
- chartY,
- ePos;
-
- // common IE normalizing
- e = e || window.event;
-
- // Framework specific normalizing (#1165)
- e = washMouseEvent(e);
-
- // More IE normalizing, needs to go after washMouseEvent
- if (!e.target) {
- e.target = e.srcElement;
- }
-
- // iOS (#2757)
- ePos = e.touches ? (e.touches.length ? e.touches.item(0) : e.changedTouches[0]) : e;
-
- // Get mouse position
- if (!chartPosition) {
- this.chartPosition = chartPosition = offset(this.chart.container);
- }
-
- // chartX and chartY
- if (ePos.pageX === UNDEFINED) { // IE < 9. #886.
- chartX = mathMax(e.x, e.clientX - chartPosition.left); // #2005, #2129: the second case is
- // for IE10 quirks mode within framesets
- chartY = e.y;
- } else {
- chartX = ePos.pageX - chartPosition.left;
- chartY = ePos.pageY - chartPosition.top;
- }
-
- return extend(e, {
- chartX: mathRound(chartX),
- chartY: mathRound(chartY)
- });
- },
-
- /**
- * Get the click position in terms of axis values.
- *
- * @param {Object} e A pointer event
- */
- getCoordinates: function (e) {
- var coordinates = {
- xAxis: [],
- yAxis: []
- };
-
- each(this.chart.axes, function (axis) {
- coordinates[axis.isXAxis ? 'xAxis' : 'yAxis'].push({
- axis: axis,
- value: axis.toValue(e[axis.horiz ? 'chartX' : 'chartY'])
- });
- });
- return coordinates;
- },
-
- /**
- * With line type charts with a single tracker, get the point closest to the mouse.
- * Run Point.onMouseOver and display tooltip for the point or points.
- */
- runPointActions: function (e) {
-
- var pointer = this,
- chart = pointer.chart,
- series = chart.series,
- tooltip = chart.tooltip,
- shared = tooltip ? tooltip.shared : false,
- followPointer,
- //point,
- //points,
- hoverPoint = chart.hoverPoint,
- hoverSeries = chart.hoverSeries,
- i,
- //j,
- distance = chart.chartWidth,
- rdistance = chart.chartWidth,
- anchor,
- noSharedTooltip,
- kdpoints = [],
- kdpoint,
- kdpointT;
-
- // For hovering over the empty parts of the plot area (hoverSeries is undefined).
- // If there is one series with point tracking (combo chart), don't go to nearest neighbour.
- if (!shared && !hoverSeries) {
- for (i = 0; i < series.length; i++) {
- if (series[i].directTouch || !series[i].options.stickyTracking) {
- series = [];
- }
- }
- }
-
- // If it has a hoverPoint and that series requires direct touch (like columns),
- // use the hoverPoint (#3899). Otherwise, search the k-d tree.
- if (!shared && hoverSeries && hoverSeries.directTouch && hoverPoint) {
- kdpoint = hoverPoint;
-
- // Handle shared tooltip or cases where a series is not yet hovered
- } else {
- // Find nearest points on all series
- each(series, function (s) {
- // Skip hidden series
- noSharedTooltip = s.noSharedTooltip && shared;
- if (s.visible && !noSharedTooltip && pick(s.options.enableMouseTracking, true)) { // #3821
- kdpointT = s.searchPoint(e); // #3828
- if (kdpointT) {
- kdpoints.push(kdpointT);
- }
- }
- });
- // Find absolute nearest point
- each(kdpoints, function (p) {
- if (p && defined(p.plotX) && defined(p.plotY)) {
- if ((p.dist.distX < distance) || ((p.dist.distX === distance || p.series.kdDimensions > 1) &&
- p.dist.distR < rdistance)) {
- distance = p.dist.distX;
- rdistance = p.dist.distR;
- kdpoint = p;
- }
- }
- });
- }
-
- // Refresh tooltip for kdpoint if new hover point or tooltip was hidden // #3926
- if (kdpoint && (kdpoint !== hoverPoint || (tooltip && tooltip.isHidden))) {
- // Draw tooltip if necessary
- if (shared && !kdpoint.series.noSharedTooltip) {
- i = kdpoints.length;
- while (i--) {
- if (kdpoints[i].clientX !== kdpoint.clientX || kdpoints[i].series.noSharedTooltip) {
- kdpoints.splice(i, 1);
- }
- }
- if (kdpoints.length && tooltip) {
- tooltip.refresh(kdpoints, e);
- }
-
- // do mouseover on all points except the closest
- each(kdpoints, function (point) {
- if (point !== kdpoint) {
- point.onMouseOver(e);
- }
- });
- // #3919, #3985 do mouseover on the closest point last to ensure it is the hoverpoint
- ((hoverSeries && hoverSeries.directTouch && hoverPoint) || kdpoint).onMouseOver(e);
- } else {
- if (tooltip) {
- tooltip.refresh(kdpoint, e);
- }
- kdpoint.onMouseOver(e);
- }
-
- // Update positions (regardless of kdpoint or hoverPoint)
- } else {
- followPointer = hoverSeries && hoverSeries.tooltipOptions.followPointer;
- if (tooltip && followPointer && !tooltip.isHidden) {
- anchor = tooltip.getAnchor([{}], e);
- tooltip.updatePosition({ plotX: anchor[0], plotY: anchor[1] });
- }
- }
-
- // Start the event listener to pick up the tooltip
- if (tooltip && !pointer._onDocumentMouseMove) {
- pointer._onDocumentMouseMove = function (e) {
- if (charts[hoverChartIndex]) {
- charts[hoverChartIndex].pointer.onDocumentMouseMove(e);
- }
- };
- addEvent(doc, 'mousemove', pointer._onDocumentMouseMove);
- }
-
- // Crosshair
- each(chart.axes, function (axis) {
- axis.drawCrosshair(e, pick(kdpoint, hoverPoint));
- });
-
- },
-
-
-
- /**
- * Reset the tracking by hiding the tooltip, the hover series state and the hover point
- *
- * @param allowMove {Boolean} Instead of destroying the tooltip altogether, allow moving it if possible
- */
- reset: function (allowMove, delay) {
- var pointer = this,
- chart = pointer.chart,
- hoverSeries = chart.hoverSeries,
- hoverPoint = chart.hoverPoint,
- tooltip = chart.tooltip,
- tooltipPoints = tooltip && tooltip.shared ? chart.hoverPoints : hoverPoint;
-
- // Narrow in allowMove
- allowMove = allowMove && tooltip && tooltipPoints;
-
- // Check if the points have moved outside the plot area, #1003
- if (allowMove && splat(tooltipPoints)[0].plotX === UNDEFINED) {
- allowMove = false;
- }
- // Just move the tooltip, #349
- if (allowMove) {
- tooltip.refresh(tooltipPoints);
- if (hoverPoint) { // #2500
- hoverPoint.setState(hoverPoint.state, true);
- each(chart.axes, function (axis) {
- if (pick(axis.options.crosshair && axis.options.crosshair.snap, true)) {
- axis.drawCrosshair(null, allowMove);
- } else {
- axis.hideCrosshair();
- }
- });
-
- }
-
- // Full reset
- } else {
-
- if (hoverPoint) {
- hoverPoint.onMouseOut();
- }
-
- if (hoverSeries) {
- hoverSeries.onMouseOut();
- }
-
- if (tooltip) {
- tooltip.hide(delay);
- }
-
- if (pointer._onDocumentMouseMove) {
- removeEvent(doc, 'mousemove', pointer._onDocumentMouseMove);
- pointer._onDocumentMouseMove = null;
- }
-
- // Remove crosshairs
- each(chart.axes, function (axis) {
- axis.hideCrosshair();
- });
-
- pointer.hoverX = null;
-
- }
- },
-
- /**
- * Scale series groups to a certain scale and translation
- */
- scaleGroups: function (attribs, clip) {
-
- var chart = this.chart,
- seriesAttribs;
-
- // Scale each series
- each(chart.series, function (series) {
- seriesAttribs = attribs || series.getPlotBox(); // #1701
- if (series.xAxis && series.xAxis.zoomEnabled) {
- series.group.attr(seriesAttribs);
- if (series.markerGroup) {
- series.markerGroup.attr(seriesAttribs);
- series.markerGroup.clip(clip ? chart.clipRect : null);
- }
- if (series.dataLabelsGroup) {
- series.dataLabelsGroup.attr(seriesAttribs);
- }
- }
- });
-
- // Clip
- chart.clipRect.attr(clip || chart.clipBox);
- },
-
- /**
- * Start a drag operation
- */
- dragStart: function (e) {
- var chart = this.chart;
-
- // Record the start position
- chart.mouseIsDown = e.type;
- chart.cancelClick = false;
- chart.mouseDownX = this.mouseDownX = e.chartX;
- chart.mouseDownY = this.mouseDownY = e.chartY;
- },
-
- /**
- * Perform a drag operation in response to a mousemove event while the mouse is down
- */
- drag: function (e) {
-
- var chart = this.chart,
- chartOptions = chart.options.chart,
- chartX = e.chartX,
- chartY = e.chartY,
- zoomHor = this.zoomHor,
- zoomVert = this.zoomVert,
- plotLeft = chart.plotLeft,
- plotTop = chart.plotTop,
- plotWidth = chart.plotWidth,
- plotHeight = chart.plotHeight,
- clickedInside,
- size,
- mouseDownX = this.mouseDownX,
- mouseDownY = this.mouseDownY,
- panKey = chartOptions.panKey && e[chartOptions.panKey + 'Key'];
-
- // If the mouse is outside the plot area, adjust to cooordinates
- // inside to prevent the selection marker from going outside
- if (chartX < plotLeft) {
- chartX = plotLeft;
- } else if (chartX > plotLeft + plotWidth) {
- chartX = plotLeft + plotWidth;
- }
-
- if (chartY < plotTop) {
- chartY = plotTop;
- } else if (chartY > plotTop + plotHeight) {
- chartY = plotTop + plotHeight;
- }
-
- // determine if the mouse has moved more than 10px
- this.hasDragged = Math.sqrt(
- Math.pow(mouseDownX - chartX, 2) +
- Math.pow(mouseDownY - chartY, 2)
- );
-
- if (this.hasDragged > 10) {
- clickedInside = chart.isInsidePlot(mouseDownX - plotLeft, mouseDownY - plotTop);
-
- // make a selection
- if (chart.hasCartesianSeries && (this.zoomX || this.zoomY) && clickedInside && !panKey) {
- if (!this.selectionMarker) {
- this.selectionMarker = chart.renderer.rect(
- plotLeft,
- plotTop,
- zoomHor ? 1 : plotWidth,
- zoomVert ? 1 : plotHeight,
- 0
- )
- .attr({
- fill: chartOptions.selectionMarkerFill || 'rgba(69,114,167,0.25)',
- zIndex: 7
- })
- .add();
- }
- }
-
- // adjust the width of the selection marker
- if (this.selectionMarker && zoomHor) {
- size = chartX - mouseDownX;
- this.selectionMarker.attr({
- width: mathAbs(size),
- x: (size > 0 ? 0 : size) + mouseDownX
- });
- }
- // adjust the height of the selection marker
- if (this.selectionMarker && zoomVert) {
- size = chartY - mouseDownY;
- this.selectionMarker.attr({
- height: mathAbs(size),
- y: (size > 0 ? 0 : size) + mouseDownY
- });
- }
-
- // panning
- if (clickedInside && !this.selectionMarker && chartOptions.panning) {
- chart.pan(e, chartOptions.panning);
- }
- }
- },
-
- /**
- * On mouse up or touch end across the entire document, drop the selection.
- */
- drop: function (e) {
- var pointer = this,
- chart = this.chart,
- hasPinched = this.hasPinched;
-
- if (this.selectionMarker) {
- var selectionData = {
- xAxis: [],
- yAxis: [],
- originalEvent: e.originalEvent || e
- },
- selectionBox = this.selectionMarker,
- selectionLeft = selectionBox.attr ? selectionBox.attr('x') : selectionBox.x,
- selectionTop = selectionBox.attr ? selectionBox.attr('y') : selectionBox.y,
- selectionWidth = selectionBox.attr ? selectionBox.attr('width') : selectionBox.width,
- selectionHeight = selectionBox.attr ? selectionBox.attr('height') : selectionBox.height,
- runZoom;
-
- // a selection has been made
- if (this.hasDragged || hasPinched) {
-
- // record each axis' min and max
- each(chart.axes, function (axis) {
- if (axis.zoomEnabled && defined(axis.min) && (hasPinched || pointer[{ xAxis: 'zoomX', yAxis: 'zoomY' }[axis.coll]])) { // #859, #3569
- var horiz = axis.horiz,
- minPixelPadding = e.type === 'touchend' ? axis.minPixelPadding: 0, // #1207, #3075
- selectionMin = axis.toValue((horiz ? selectionLeft : selectionTop) + minPixelPadding),
- selectionMax = axis.toValue((horiz ? selectionLeft + selectionWidth : selectionTop + selectionHeight) - minPixelPadding);
-
- selectionData[axis.coll].push({
- axis: axis,
- min: mathMin(selectionMin, selectionMax), // for reversed axes
- max: mathMax(selectionMin, selectionMax)
- });
- runZoom = true;
- }
- });
- if (runZoom) {
- fireEvent(chart, 'selection', selectionData, function (args) {
- chart.zoom(extend(args, hasPinched ? { animation: false } : null));
- });
- }
-
- }
- this.selectionMarker = this.selectionMarker.destroy();
-
- // Reset scaling preview
- if (hasPinched) {
- this.scaleGroups();
- }
- }
-
- // Reset all
- if (chart) { // it may be destroyed on mouse up - #877
- css(chart.container, { cursor: chart._cursor });
- chart.cancelClick = this.hasDragged > 10; // #370
- chart.mouseIsDown = this.hasDragged = this.hasPinched = false;
- this.pinchDown = [];
- }
- },
-
- onContainerMouseDown: function (e) {
-
- e = this.normalize(e);
-
- // issue #295, dragging not always working in Firefox
- if (e.preventDefault) {
- e.preventDefault();
- }
-
- this.dragStart(e);
- },
-
-
-
- onDocumentMouseUp: function (e) {
- if (charts[hoverChartIndex]) {
- charts[hoverChartIndex].pointer.drop(e);
- }
- },
-
- /**
- * Special handler for mouse move that will hide the tooltip when the mouse leaves the plotarea.
- * Issue #149 workaround. The mouseleave event does not always fire.
- */
- onDocumentMouseMove: function (e) {
- var chart = this.chart,
- chartPosition = this.chartPosition;
-
- e = this.normalize(e, chartPosition);
-
- // If we're outside, hide the tooltip
- if (chartPosition && !this.inClass(e.target, 'highcharts-tracker') &&
- !chart.isInsidePlot(e.chartX - chart.plotLeft, e.chartY - chart.plotTop)) {
- this.reset();
- }
- },
-
- /**
- * When mouse leaves the container, hide the tooltip.
- */
- onContainerMouseLeave: function () {
- var chart = charts[hoverChartIndex];
- if (chart) {
- chart.pointer.reset();
- chart.pointer.chartPosition = null; // also reset the chart position, used in #149 fix
- }
- },
-
- // The mousemove, touchmove and touchstart event handler
- onContainerMouseMove: function (e) {
-
- var chart = this.chart;
-
- hoverChartIndex = chart.index;
-
- e = this.normalize(e);
- e.returnValue = false; // #2251, #3224
-
- if (chart.mouseIsDown === 'mousedown') {
- this.drag(e);
- }
-
- // Show the tooltip and run mouse over events (#977)
- if ((this.inClass(e.target, 'highcharts-tracker') ||
- chart.isInsidePlot(e.chartX - chart.plotLeft, e.chartY - chart.plotTop)) && !chart.openMenu) {
- this.runPointActions(e);
- }
- },
-
- /**
- * Utility to detect whether an element has, or has a parent with, a specific
- * class name. Used on detection of tracker objects and on deciding whether
- * hovering the tooltip should cause the active series to mouse out.
- */
- inClass: function (element, className) {
- var elemClassName;
- while (element) {
- elemClassName = attr(element, 'class');
- if (elemClassName) {
- if (elemClassName.indexOf(className) !== -1) {
- return true;
- } else if (elemClassName.indexOf(PREFIX + 'container') !== -1) {
- return false;
- }
- }
- element = element.parentNode;
- }
- },
-
- onTrackerMouseOut: function (e) {
- var series = this.chart.hoverSeries,
- relatedTarget = e.relatedTarget || e.toElement,
- relatedSeries = relatedTarget && relatedTarget.point && relatedTarget.point.series; // #2499
-
- if (series && !series.options.stickyTracking && !this.inClass(relatedTarget, PREFIX + 'tooltip') &&
- relatedSeries !== series) {
- series.onMouseOut();
- }
- },
-
- onContainerClick: function (e) {
- var chart = this.chart,
- hoverPoint = chart.hoverPoint,
- plotLeft = chart.plotLeft,
- plotTop = chart.plotTop;
-
- e = this.normalize(e);
- e.originalEvent = e; // #3913
- e.cancelBubble = true; // IE specific
-
- if (!chart.cancelClick) {
-
- // On tracker click, fire the series and point events. #783, #1583
- if (hoverPoint && this.inClass(e.target, PREFIX + 'tracker')) {
-
- // the series click event
- fireEvent(hoverPoint.series, 'click', extend(e, {
- point: hoverPoint
- }));
-
- // the point click event
- if (chart.hoverPoint) { // it may be destroyed (#1844)
- hoverPoint.firePointEvent('click', e);
- }
-
- // When clicking outside a tracker, fire a chart event
- } else {
- extend(e, this.getCoordinates(e));
-
- // fire a click event in the chart
- if (chart.isInsidePlot(e.chartX - plotLeft, e.chartY - plotTop)) {
- fireEvent(chart, 'click', e);
- }
- }
-
-
- }
- },
-
- /**
- * Set the JS DOM events on the container and document. This method should contain
- * a one-to-one assignment between methods and their handlers. Any advanced logic should
- * be moved to the handler reflecting the event's name.
- */
- setDOMEvents: function () {
-
- var pointer = this,
- container = pointer.chart.container;
-
- container.onmousedown = function (e) {
- pointer.onContainerMouseDown(e);
- };
- container.onmousemove = function (e) {
- pointer.onContainerMouseMove(e);
- };
- container.onclick = function (e) {
- pointer.onContainerClick(e);
- };
- addEvent(container, 'mouseleave', pointer.onContainerMouseLeave);
- if (chartCount === 1) {
- addEvent(doc, 'mouseup', pointer.onDocumentMouseUp);
- }
- if (hasTouch) {
- container.ontouchstart = function (e) {
- pointer.onContainerTouchStart(e);
- };
- container.ontouchmove = function (e) {
- pointer.onContainerTouchMove(e);
- };
- if (chartCount === 1) {
- addEvent(doc, 'touchend', pointer.onDocumentTouchEnd);
- }
- }
-
- },
-
- /**
- * Destroys the Pointer object and disconnects DOM events.
- */
- destroy: function () {
- var prop;
-
- removeEvent(this.chart.container, 'mouseleave', this.onContainerMouseLeave);
- if (!chartCount) {
- removeEvent(doc, 'mouseup', this.onDocumentMouseUp);
- removeEvent(doc, 'touchend', this.onDocumentTouchEnd);
- }
-
- // memory and CPU leak
- clearInterval(this.tooltipTimeout);
-
- for (prop in this) {
- this[prop] = null;
- }
- }
-};
-
-
-/* Support for touch devices */
-extend(Highcharts.Pointer.prototype, {
-
- /**
- * Run translation operations
- */
- pinchTranslate: function (pinchDown, touches, transform, selectionMarker, clip, lastValidTouch) {
- if (this.zoomHor || this.pinchHor) {
- this.pinchTranslateDirection(true, pinchDown, touches, transform, selectionMarker, clip, lastValidTouch);
- }
- if (this.zoomVert || this.pinchVert) {
- this.pinchTranslateDirection(false, pinchDown, touches, transform, selectionMarker, clip, lastValidTouch);
- }
- },
-
- /**
- * Run translation operations for each direction (horizontal and vertical) independently
- */
- pinchTranslateDirection: function (horiz, pinchDown, touches, transform, selectionMarker, clip, lastValidTouch, forcedScale) {
- var chart = this.chart,
- xy = horiz ? 'x' : 'y',
- XY = horiz ? 'X' : 'Y',
- sChartXY = 'chart' + XY,
- wh = horiz ? 'width' : 'height',
- plotLeftTop = chart['plot' + (horiz ? 'Left' : 'Top')],
- selectionWH,
- selectionXY,
- clipXY,
- scale = forcedScale || 1,
- inverted = chart.inverted,
- bounds = chart.bounds[horiz ? 'h' : 'v'],
- singleTouch = pinchDown.length === 1,
- touch0Start = pinchDown[0][sChartXY],
- touch0Now = touches[0][sChartXY],
- touch1Start = !singleTouch && pinchDown[1][sChartXY],
- touch1Now = !singleTouch && touches[1][sChartXY],
- outOfBounds,
- transformScale,
- scaleKey,
- setScale = function () {
- if (!singleTouch && mathAbs(touch0Start - touch1Start) > 20) { // Don't zoom if fingers are too close on this axis
- scale = forcedScale || mathAbs(touch0Now - touch1Now) / mathAbs(touch0Start - touch1Start);
- }
-
- clipXY = ((plotLeftTop - touch0Now) / scale) + touch0Start;
- selectionWH = chart['plot' + (horiz ? 'Width' : 'Height')] / scale;
- };
-
- // Set the scale, first pass
- setScale();
-
- selectionXY = clipXY; // the clip position (x or y) is altered if out of bounds, the selection position is not
-
- // Out of bounds
- if (selectionXY < bounds.min) {
- selectionXY = bounds.min;
- outOfBounds = true;
- } else if (selectionXY + selectionWH > bounds.max) {
- selectionXY = bounds.max - selectionWH;
- outOfBounds = true;
- }
-
- // Is the chart dragged off its bounds, determined by dataMin and dataMax?
- if (outOfBounds) {
-
- // Modify the touchNow position in order to create an elastic drag movement. This indicates
- // to the user that the chart is responsive but can't be dragged further.
- touch0Now -= 0.8 * (touch0Now - lastValidTouch[xy][0]);
- if (!singleTouch) {
- touch1Now -= 0.8 * (touch1Now - lastValidTouch[xy][1]);
- }
-
- // Set the scale, second pass to adapt to the modified touchNow positions
- setScale();
-
- } else {
- lastValidTouch[xy] = [touch0Now, touch1Now];
- }
-
- // Set geometry for clipping, selection and transformation
- if (!inverted) { // TODO: implement clipping for inverted charts
- clip[xy] = clipXY - plotLeftTop;
- clip[wh] = selectionWH;
- }
- scaleKey = inverted ? (horiz ? 'scaleY' : 'scaleX') : 'scale' + XY;
- transformScale = inverted ? 1 / scale : scale;
-
- selectionMarker[wh] = selectionWH;
- selectionMarker[xy] = selectionXY;
- transform[scaleKey] = scale;
- transform['translate' + XY] = (transformScale * plotLeftTop) + (touch0Now - (transformScale * touch0Start));
- },
-
- /**
- * Handle touch events with two touches
- */
- pinch: function (e) {
-
- var self = this,
- chart = self.chart,
- pinchDown = self.pinchDown,
- touches = e.touches,
- touchesLength = touches.length,
- lastValidTouch = self.lastValidTouch,
- hasZoom = self.hasZoom,
- selectionMarker = self.selectionMarker,
- transform = {},
- fireClickEvent = touchesLength === 1 && ((self.inClass(e.target, PREFIX + 'tracker') &&
- chart.runTrackerClick) || self.runChartClick),
- clip = {};
-
- // On touch devices, only proceed to trigger click if a handler is defined
- if (hasZoom && !fireClickEvent) {
- e.preventDefault();
- }
-
- // Normalize each touch
- map(touches, function (e) {
- return self.normalize(e);
- });
-
- // Register the touch start position
- if (e.type === 'touchstart') {
- each(touches, function (e, i) {
- pinchDown[i] = { chartX: e.chartX, chartY: e.chartY };
- });
- lastValidTouch.x = [pinchDown[0].chartX, pinchDown[1] && pinchDown[1].chartX];
- lastValidTouch.y = [pinchDown[0].chartY, pinchDown[1] && pinchDown[1].chartY];
-
- // Identify the data bounds in pixels
- each(chart.axes, function (axis) {
- if (axis.zoomEnabled) {
- var bounds = chart.bounds[axis.horiz ? 'h' : 'v'],
- minPixelPadding = axis.minPixelPadding,
- min = axis.toPixels(pick(axis.options.min, axis.dataMin)),
- max = axis.toPixels(pick(axis.options.max, axis.dataMax)),
- absMin = mathMin(min, max),
- absMax = mathMax(min, max);
-
- // Store the bounds for use in the touchmove handler
- bounds.min = mathMin(axis.pos, absMin - minPixelPadding);
- bounds.max = mathMax(axis.pos + axis.len, absMax + minPixelPadding);
- }
- });
- self.res = true; // reset on next move
-
- // Event type is touchmove, handle panning and pinching
- } else if (pinchDown.length) { // can be 0 when releasing, if touchend fires first
-
-
- // Set the marker
- if (!selectionMarker) {
- self.selectionMarker = selectionMarker = extend({
- destroy: noop
- }, chart.plotBox);
- }
-
- self.pinchTranslate(pinchDown, touches, transform, selectionMarker, clip, lastValidTouch);
-
- self.hasPinched = hasZoom;
-
- // Scale and translate the groups to provide visual feedback during pinching
- self.scaleGroups(transform, clip);
-
- // Optionally move the tooltip on touchmove
- if (!hasZoom && self.followTouchMove && touchesLength === 1) {
- this.runPointActions(self.normalize(e));
- } else if (self.res) {
- self.res = false;
- this.reset(false, 0);
- }
- }
- },
-
- onContainerTouchStart: function (e) {
- var chart = this.chart;
-
- hoverChartIndex = chart.index;
-
- if (e.touches.length === 1) {
-
- e = this.normalize(e);
-
- if (chart.isInsidePlot(e.chartX - chart.plotLeft, e.chartY - chart.plotTop) && !chart.openMenu) {
-
- // Run mouse events and display tooltip etc
- this.runPointActions(e);
-
- this.pinch(e);
-
- } else {
- // Hide the tooltip on touching outside the plot area (#1203)
- this.reset();
- }
-
- } else if (e.touches.length === 2) {
- this.pinch(e);
- }
- },
-
- onContainerTouchMove: function (e) {
- if (e.touches.length === 1 || e.touches.length === 2) {
- this.pinch(e);
- }
- },
-
- onDocumentTouchEnd: function (e) {
- if (charts[hoverChartIndex]) {
- charts[hoverChartIndex].pointer.drop(e);
- }
- }
-
-});
-if (win.PointerEvent || win.MSPointerEvent) {
-
- // The touches object keeps track of the points being touched at all times
- var touches = {},
- hasPointerEvent = !!win.PointerEvent,
- getWebkitTouches = function () {
- var key, fake = [];
- fake.item = function (i) { return this[i]; };
- for (key in touches) {
- if (touches.hasOwnProperty(key)) {
- fake.push({
- pageX: touches[key].pageX,
- pageY: touches[key].pageY,
- target: touches[key].target
- });
- }
- }
- return fake;
- },
- translateMSPointer = function (e, method, wktype, callback) {
- var p;
- e = e.originalEvent || e;
- if ((e.pointerType === 'touch' || e.pointerType === e.MSPOINTER_TYPE_TOUCH) && charts[hoverChartIndex]) {
- callback(e);
- p = charts[hoverChartIndex].pointer;
- p[method]({
- type: wktype,
- target: e.currentTarget,
- preventDefault: noop,
- touches: getWebkitTouches()
- });
- }
- };
-
- /**
- * Extend the Pointer prototype with methods for each event handler and more
- */
- extend(Pointer.prototype, {
- onContainerPointerDown: function (e) {
- translateMSPointer(e, 'onContainerTouchStart', 'touchstart', function (e) {
- touches[e.pointerId] = { pageX: e.pageX, pageY: e.pageY, target: e.currentTarget };
- });
- },
- onContainerPointerMove: function (e) {
- translateMSPointer(e, 'onContainerTouchMove', 'touchmove', function (e) {
- touches[e.pointerId] = { pageX: e.pageX, pageY: e.pageY };
- if (!touches[e.pointerId].target) {
- touches[e.pointerId].target = e.currentTarget;
- }
- });
- },
- onDocumentPointerUp: function (e) {
- translateMSPointer(e, 'onDocumentTouchEnd', 'touchend', function (e) {
- delete touches[e.pointerId];
- });
- },
-
- /**
- * Add or remove the MS Pointer specific events
- */
- batchMSEvents: function (fn) {
- fn(this.chart.container, hasPointerEvent ? 'pointerdown' : 'MSPointerDown', this.onContainerPointerDown);
- fn(this.chart.container, hasPointerEvent ? 'pointermove' : 'MSPointerMove', this.onContainerPointerMove);
- fn(doc, hasPointerEvent ? 'pointerup' : 'MSPointerUp', this.onDocumentPointerUp);
- }
- });
-
- // Disable default IE actions for pinch and such on chart element
- wrap(Pointer.prototype, 'init', function (proceed, chart, options) {
- proceed.call(this, chart, options);
- if (this.hasZoom) { // #4014
- css(chart.container, {
- '-ms-touch-action': NONE,
- 'touch-action': NONE
- });
- }
- });
-
- // Add IE specific touch events to chart
- wrap(Pointer.prototype, 'setDOMEvents', function (proceed) {
- proceed.apply(this);
- if (this.hasZoom || this.followTouchMove) {
- this.batchMSEvents(addEvent);
- }
- });
- // Destroy MS events also
- wrap(Pointer.prototype, 'destroy', function (proceed) {
- this.batchMSEvents(removeEvent);
- proceed.call(this);
- });
-}
-/**
- * The overview of the chart's series
- */
-var Legend = Highcharts.Legend = function (chart, options) {
- this.init(chart, options);
-};
-
-Legend.prototype = {
-
- /**
- * Initialize the legend
- */
- init: function (chart, options) {
-
- var legend = this,
- itemStyle = options.itemStyle,
- padding,
- itemMarginTop = options.itemMarginTop || 0;
-
- this.options = options;
-
- if (!options.enabled) {
- return;
- }
-
- legend.itemStyle = itemStyle;
- legend.itemHiddenStyle = merge(itemStyle, options.itemHiddenStyle);
- legend.itemMarginTop = itemMarginTop;
- legend.padding = padding = pick(options.padding, 8);
- legend.initialItemX = padding;
- legend.initialItemY = padding - 5; // 5 is the number of pixels above the text
- legend.maxItemWidth = 0;
- legend.chart = chart;
- legend.itemHeight = 0;
- legend.symbolWidth = pick(options.symbolWidth, 16);
- legend.pages = [];
-
-
- // Render it
- legend.render();
-
- // move checkboxes
- addEvent(legend.chart, 'endResize', function () {
- legend.positionCheckboxes();
- });
-
- },
-
- /**
- * Set the colors for the legend item
- * @param {Object} item A Series or Point instance
- * @param {Object} visible Dimmed or colored
- */
- colorizeItem: function (item, visible) {
- var legend = this,
- options = legend.options,
- legendItem = item.legendItem,
- legendLine = item.legendLine,
- legendSymbol = item.legendSymbol,
- hiddenColor = legend.itemHiddenStyle.color,
- textColor = visible ? options.itemStyle.color : hiddenColor,
- symbolColor = visible ? (item.legendColor || item.color || '#CCC') : hiddenColor,
- markerOptions = item.options && item.options.marker,
- symbolAttr = { fill: symbolColor },
- key,
- val;
-
- if (legendItem) {
- legendItem.css({ fill: textColor, color: textColor }); // color for #1553, oldIE
- }
- if (legendLine) {
- legendLine.attr({ stroke: symbolColor });
- }
-
- if (legendSymbol) {
-
- // Apply marker options
- if (markerOptions && legendSymbol.isMarker) { // #585
- symbolAttr.stroke = symbolColor;
- markerOptions = item.convertAttribs(markerOptions);
- for (key in markerOptions) {
- val = markerOptions[key];
- if (val !== UNDEFINED) {
- symbolAttr[key] = val;
- }
- }
- }
-
- legendSymbol.attr(symbolAttr);
- }
- },
-
- /**
- * Position the legend item
- * @param {Object} item A Series or Point instance
- */
- positionItem: function (item) {
- var legend = this,
- options = legend.options,
- symbolPadding = options.symbolPadding,
- ltr = !options.rtl,
- legendItemPos = item._legendItemPos,
- itemX = legendItemPos[0],
- itemY = legendItemPos[1],
- checkbox = item.checkbox;
-
- if (item.legendGroup) {
- item.legendGroup.translate(
- ltr ? itemX : legend.legendWidth - itemX - 2 * symbolPadding - 4,
- itemY
- );
- }
-
- if (checkbox) {
- checkbox.x = itemX;
- checkbox.y = itemY;
- }
- },
-
- /**
- * Destroy a single legend item
- * @param {Object} item The series or point
- */
- destroyItem: function (item) {
- var checkbox = item.checkbox;
-
- // destroy SVG elements
- each(['legendItem', 'legendLine', 'legendSymbol', 'legendGroup'], function (key) {
- if (item[key]) {
- item[key] = item[key].destroy();
- }
- });
-
- if (checkbox) {
- discardElement(item.checkbox);
- }
- },
-
- /**
- * Destroy all items.
- */
- clearItems: function () {
- var legend = this;
- each(legend.getAllItems(), function (item) {
- legend.destroyItem(item);
- });
- },
-
- /**
- * Destroys the legend.
- */
- destroy: function () {
- var legend = this,
- legendGroup = legend.group,
- box = legend.box;
-
- if (box) {
- legend.box = box.destroy();
- }
-
- if (legendGroup) {
- legend.group = legendGroup.destroy();
- }
- },
-
- /**
- * Position the checkboxes after the width is determined
- */
- positionCheckboxes: function (scrollOffset) {
- var alignAttr = this.group.alignAttr,
- translateY,
- clipHeight = this.clipHeight || this.legendHeight;
-
- if (alignAttr) {
- translateY = alignAttr.translateY;
- each(this.allItems, function (item) {
- var checkbox = item.checkbox,
- top;
-
- if (checkbox) {
- top = (translateY + checkbox.y + (scrollOffset || 0) + 3);
- css(checkbox, {
- left: (alignAttr.translateX + item.checkboxOffset + checkbox.x - 20) + PX,
- top: top + PX,
- display: top > translateY - 6 && top < translateY + clipHeight - 6 ? '' : NONE
- });
- }
- });
- }
- },
-
- /**
- * Render the legend title on top of the legend
- */
- renderTitle: function () {
- var options = this.options,
- padding = this.padding,
- titleOptions = options.title,
- titleHeight = 0,
- bBox;
-
- if (titleOptions.text) {
- if (!this.title) {
- this.title = this.chart.renderer.label(titleOptions.text, padding - 3, padding - 4, null, null, null, null, null, 'legend-title')
- .attr({ zIndex: 1 })
- .css(titleOptions.style)
- .add(this.group);
- }
- bBox = this.title.getBBox();
- titleHeight = bBox.height;
- this.offsetWidth = bBox.width; // #1717
- this.contentGroup.attr({ translateY: titleHeight });
- }
- this.titleHeight = titleHeight;
- },
-
- /**
- * Render a single specific legend item
- * @param {Object} item A series or point
- */
- renderItem: function (item) {
- var legend = this,
- chart = legend.chart,
- renderer = chart.renderer,
- options = legend.options,
- horizontal = options.layout === 'horizontal',
- symbolWidth = legend.symbolWidth,
- symbolPadding = options.symbolPadding,
- itemStyle = legend.itemStyle,
- itemHiddenStyle = legend.itemHiddenStyle,
- padding = legend.padding,
- itemDistance = horizontal ? pick(options.itemDistance, 20) : 0,
- ltr = !options.rtl,
- itemHeight,
- widthOption = options.width,
- itemMarginBottom = options.itemMarginBottom || 0,
- itemMarginTop = legend.itemMarginTop,
- initialItemX = legend.initialItemX,
- bBox,
- itemWidth,
- li = item.legendItem,
- series = item.series && item.series.drawLegendSymbol ? item.series : item,
- seriesOptions = series.options,
- showCheckbox = legend.createCheckboxForItem && seriesOptions && seriesOptions.showCheckbox,
- useHTML = options.useHTML;
-
- if (!li) { // generate it once, later move it
-
- // Generate the group box
- // A group to hold the symbol and text. Text is to be appended in Legend class.
- item.legendGroup = renderer.g('legend-item')
- .attr({ zIndex: 1 })
- .add(legend.scrollGroup);
-
- // Generate the list item text and add it to the group
- item.legendItem = li = renderer.text(
- options.labelFormat ? format(options.labelFormat, item) : options.labelFormatter.call(item),
- ltr ? symbolWidth + symbolPadding : -symbolPadding,
- legend.baseline || 0,
- useHTML
- )
- .css(merge(item.visible ? itemStyle : itemHiddenStyle)) // merge to prevent modifying original (#1021)
- .attr({
- align: ltr ? 'left' : 'right',
- zIndex: 2
- })
- .add(item.legendGroup);
-
- // Get the baseline for the first item - the font size is equal for all
- if (!legend.baseline) {
- legend.fontMetrics = renderer.fontMetrics(itemStyle.fontSize, li);
- legend.baseline = legend.fontMetrics.f + 3 + itemMarginTop;
- li.attr('y', legend.baseline);
- }
-
- // Draw the legend symbol inside the group box
- series.drawLegendSymbol(legend, item);
-
- if (legend.setItemEvents) {
- legend.setItemEvents(item, li, useHTML, itemStyle, itemHiddenStyle);
- }
-
- // Colorize the items
- legend.colorizeItem(item, item.visible);
-
- // add the HTML checkbox on top
- if (showCheckbox) {
- legend.createCheckboxForItem(item);
- }
- }
-
- // calculate the positions for the next line
- bBox = li.getBBox();
-
- itemWidth = item.checkboxOffset =
- options.itemWidth ||
- item.legendItemWidth ||
- symbolWidth + symbolPadding + bBox.width + itemDistance + (showCheckbox ? 20 : 0);
- legend.itemHeight = itemHeight = mathRound(item.legendItemHeight || bBox.height);
-
- // if the item exceeds the width, start a new line
- if (horizontal && legend.itemX - initialItemX + itemWidth >
- (widthOption || (chart.chartWidth - 2 * padding - initialItemX - options.x))) {
- legend.itemX = initialItemX;
- legend.itemY += itemMarginTop + legend.lastLineHeight + itemMarginBottom;
- legend.lastLineHeight = 0; // reset for next line (#915, #3976)
- }
-
- // If the item exceeds the height, start a new column
- /*if (!horizontal && legend.itemY + options.y + itemHeight > chart.chartHeight - spacingTop - spacingBottom) {
- legend.itemY = legend.initialItemY;
- legend.itemX += legend.maxItemWidth;
- legend.maxItemWidth = 0;
- }*/
-
- // Set the edge positions
- legend.maxItemWidth = mathMax(legend.maxItemWidth, itemWidth);
- legend.lastItemY = itemMarginTop + legend.itemY + itemMarginBottom;
- legend.lastLineHeight = mathMax(itemHeight, legend.lastLineHeight); // #915
-
- // cache the position of the newly generated or reordered items
- item._legendItemPos = [legend.itemX, legend.itemY];
-
- // advance
- if (horizontal) {
- legend.itemX += itemWidth;
-
- } else {
- legend.itemY += itemMarginTop + itemHeight + itemMarginBottom;
- legend.lastLineHeight = itemHeight;
- }
-
- // the width of the widest item
- legend.offsetWidth = widthOption || mathMax(
- (horizontal ? legend.itemX - initialItemX - itemDistance : itemWidth) + padding,
- legend.offsetWidth
- );
- },
-
- /**
- * Get all items, which is one item per series for normal series and one item per point
- * for pie series.
- */
- getAllItems: function () {
- var allItems = [];
- each(this.chart.series, function (series) {
- var seriesOptions = series.options;
-
- // Handle showInLegend. If the series is linked to another series, defaults to false.
- if (!pick(seriesOptions.showInLegend, !defined(seriesOptions.linkedTo) ? UNDEFINED : false, true)) {
- return;
- }
-
- // use points or series for the legend item depending on legendType
- allItems = allItems.concat(
- series.legendItems ||
- (seriesOptions.legendType === 'point' ?
- series.data :
- series)
- );
- });
- return allItems;
- },
-
- /**
- * Adjust the chart margins by reserving space for the legend on only one side
- * of the chart. If the position is set to a corner, top or bottom is reserved
- * for horizontal legends and left or right for vertical ones.
- */
- adjustMargins: function (margin, spacing) {
- var chart = this.chart,
- options = this.options,
- // Use the first letter of each alignment option in order to detect the side
- alignment = options.align[0] + options.verticalAlign[0] + options.layout[0];
-
- if (this.display && !options.floating) {
-
- each([
- /(lth|ct|rth)/,
- /(rtv|rm|rbv)/,
- /(rbh|cb|lbh)/,
- /(lbv|lm|ltv)/
- ], function (alignments, side) {
- if (alignments.test(alignment) && !defined(margin[side])) {
- // Now we have detected on which side of the chart we should reserve space for the legend
- chart[marginNames[side]] = mathMax(
- chart[marginNames[side]],
- chart.legend[(side + 1) % 2 ? 'legendHeight' : 'legendWidth'] +
- [1, -1, -1, 1][side] * options[(side % 2) ? 'x' : 'y'] +
- pick(options.margin, 12) +
- spacing[side]
- );
- }
- });
- }
- },
-
- /**
- * Render the legend. This method can be called both before and after
- * chart.render. If called after, it will only rearrange items instead
- * of creating new ones.
- */
- render: function () {
- var legend = this,
- chart = legend.chart,
- renderer = chart.renderer,
- legendGroup = legend.group,
- allItems,
- display,
- legendWidth,
- legendHeight,
- box = legend.box,
- options = legend.options,
- padding = legend.padding,
- legendBorderWidth = options.borderWidth,
- legendBackgroundColor = options.backgroundColor;
-
- legend.itemX = legend.initialItemX;
- legend.itemY = legend.initialItemY;
- legend.offsetWidth = 0;
- legend.lastItemY = 0;
-
- if (!legendGroup) {
- legend.group = legendGroup = renderer.g('legend')
- .attr({ zIndex: 7 })
- .add();
- legend.contentGroup = renderer.g()
- .attr({ zIndex: 1 }) // above background
- .add(legendGroup);
- legend.scrollGroup = renderer.g()
- .add(legend.contentGroup);
- }
-
- legend.renderTitle();
-
- // add each series or point
- allItems = legend.getAllItems();
-
- // sort by legendIndex
- stableSort(allItems, function (a, b) {
- return ((a.options && a.options.legendIndex) || 0) - ((b.options && b.options.legendIndex) || 0);
- });
-
- // reversed legend
- if (options.reversed) {
- allItems.reverse();
- }
-
- legend.allItems = allItems;
- legend.display = display = !!allItems.length;
-
- // render the items
- legend.lastLineHeight = 0;
- each(allItems, function (item) {
- legend.renderItem(item);
- });
-
- // Get the box
- legendWidth = (options.width || legend.offsetWidth) + padding;
- legendHeight = legend.lastItemY + legend.lastLineHeight + legend.titleHeight;
- legendHeight = legend.handleOverflow(legendHeight);
- legendHeight += padding;
-
- // Draw the border and/or background
- if (legendBorderWidth || legendBackgroundColor) {
-
- if (!box) {
- legend.box = box = renderer.rect(
- 0,
- 0,
- legendWidth,
- legendHeight,
- options.borderRadius,
- legendBorderWidth || 0
- ).attr({
- stroke: options.borderColor,
- 'stroke-width': legendBorderWidth || 0,
- fill: legendBackgroundColor || NONE
- })
- .add(legendGroup)
- .shadow(options.shadow);
- box.isNew = true;
-
- } else if (legendWidth > 0 && legendHeight > 0) {
- box[box.isNew ? 'attr' : 'animate'](
- box.crisp({ width: legendWidth, height: legendHeight })
- );
- box.isNew = false;
- }
-
- // hide the border if no items
- box[display ? 'show' : 'hide']();
- }
-
- legend.legendWidth = legendWidth;
- legend.legendHeight = legendHeight;
-
- // Now that the legend width and height are established, put the items in the
- // final position
- each(allItems, function (item) {
- legend.positionItem(item);
- });
-
- // 1.x compatibility: positioning based on style
- /*var props = ['left', 'right', 'top', 'bottom'],
- prop,
- i = 4;
- while (i--) {
- prop = props[i];
- if (options.style[prop] && options.style[prop] !== 'auto') {
- options[i < 2 ? 'align' : 'verticalAlign'] = prop;
- options[i < 2 ? 'x' : 'y'] = pInt(options.style[prop]) * (i % 2 ? -1 : 1);
- }
- }*/
-
- if (display) {
- legendGroup.align(extend({
- width: legendWidth,
- height: legendHeight
- }, options), true, 'spacingBox');
- }
-
- if (!chart.isResizing) {
- this.positionCheckboxes();
- }
- },
-
- /**
- * Set up the overflow handling by adding navigation with up and down arrows below the
- * legend.
- */
- handleOverflow: function (legendHeight) {
- var legend = this,
- chart = this.chart,
- renderer = chart.renderer,
- options = this.options,
- optionsY = options.y,
- alignTop = options.verticalAlign === 'top',
- spaceHeight = chart.spacingBox.height + (alignTop ? -optionsY : optionsY) - this.padding,
- maxHeight = options.maxHeight,
- clipHeight,
- clipRect = this.clipRect,
- navOptions = options.navigation,
- animation = pick(navOptions.animation, true),
- arrowSize = navOptions.arrowSize || 12,
- nav = this.nav,
- pages = this.pages,
- lastY,
- allItems = this.allItems;
-
- // Adjust the height
- if (options.layout === 'horizontal') {
- spaceHeight /= 2;
- }
- if (maxHeight) {
- spaceHeight = mathMin(spaceHeight, maxHeight);
- }
-
- // Reset the legend height and adjust the clipping rectangle
- pages.length = 0;
- if (legendHeight > spaceHeight && !options.useHTML) {
-
- this.clipHeight = clipHeight = mathMax(spaceHeight - 20 - this.titleHeight - this.padding, 0);
- this.currentPage = pick(this.currentPage, 1);
- this.fullHeight = legendHeight;
-
- // Fill pages with Y positions so that the top of each a legend item defines
- // the scroll top for each page (#2098)
- each(allItems, function (item, i) {
- var y = item._legendItemPos[1],
- h = mathRound(item.legendItem.getBBox().height),
- len = pages.length;
-
- if (!len || (y - pages[len - 1] > clipHeight && (lastY || y) !== pages[len - 1])) {
- pages.push(lastY || y);
- len++;
- }
-
- if (i === allItems.length - 1 && y + h - pages[len - 1] > clipHeight) {
- pages.push(y);
- }
- if (y !== lastY) {
- lastY = y;
- }
- });
-
- // Only apply clipping if needed. Clipping causes blurred legend in PDF export (#1787)
- if (!clipRect) {
- clipRect = legend.clipRect = renderer.clipRect(0, this.padding, 9999, 0);
- legend.contentGroup.clip(clipRect);
- }
- clipRect.attr({
- height: clipHeight
- });
-
- // Add navigation elements
- if (!nav) {
- this.nav = nav = renderer.g().attr({ zIndex: 1 }).add(this.group);
- this.up = renderer.symbol('triangle', 0, 0, arrowSize, arrowSize)
- .on('click', function () {
- legend.scroll(-1, animation);
- })
- .add(nav);
- this.pager = renderer.text('', 15, 10)
- .css(navOptions.style)
- .add(nav);
- this.down = renderer.symbol('triangle-down', 0, 0, arrowSize, arrowSize)
- .on('click', function () {
- legend.scroll(1, animation);
- })
- .add(nav);
- }
-
- // Set initial position
- legend.scroll(0);
-
- legendHeight = spaceHeight;
-
- } else if (nav) {
- clipRect.attr({
- height: chart.chartHeight
- });
- nav.hide();
- this.scrollGroup.attr({
- translateY: 1
- });
- this.clipHeight = 0; // #1379
- }
-
- return legendHeight;
- },
-
- /**
- * Scroll the legend by a number of pages
- * @param {Object} scrollBy
- * @param {Object} animation
- */
- scroll: function (scrollBy, animation) {
- var pages = this.pages,
- pageCount = pages.length,
- currentPage = this.currentPage + scrollBy,
- clipHeight = this.clipHeight,
- navOptions = this.options.navigation,
- activeColor = navOptions.activeColor,
- inactiveColor = navOptions.inactiveColor,
- pager = this.pager,
- padding = this.padding,
- scrollOffset;
-
- // When resizing while looking at the last page
- if (currentPage > pageCount) {
- currentPage = pageCount;
- }
-
- if (currentPage > 0) {
-
- if (animation !== UNDEFINED) {
- setAnimation(animation, this.chart);
- }
-
- this.nav.attr({
- translateX: padding,
- translateY: clipHeight + this.padding + 7 + this.titleHeight,
- visibility: VISIBLE
- });
- this.up.attr({
- fill: currentPage === 1 ? inactiveColor : activeColor
- })
- .css({
- cursor: currentPage === 1 ? 'default' : 'pointer'
- });
- pager.attr({
- text: currentPage + '/' + pageCount
- });
- this.down.attr({
- x: 18 + this.pager.getBBox().width, // adjust to text width
- fill: currentPage === pageCount ? inactiveColor : activeColor
- })
- .css({
- cursor: currentPage === pageCount ? 'default' : 'pointer'
- });
-
- scrollOffset = -pages[currentPage - 1] + this.initialItemY;
-
- this.scrollGroup.animate({
- translateY: scrollOffset
- });
-
- this.currentPage = currentPage;
- this.positionCheckboxes(scrollOffset);
- }
-
- }
-
-};
-
-/*
- * LegendSymbolMixin
- */
-
-var LegendSymbolMixin = Highcharts.LegendSymbolMixin = {
-
- /**
- * Get the series' symbol in the legend
- *
- * @param {Object} legend The legend object
- * @param {Object} item The series (this) or point
- */
- drawRectangle: function (legend, item) {
- var symbolHeight = legend.options.symbolHeight || legend.fontMetrics.f;
-
- item.legendSymbol = this.chart.renderer.rect(
- 0,
- legend.baseline - symbolHeight + 1, // #3988
- legend.symbolWidth,
- symbolHeight,
- legend.options.symbolRadius || 0
- ).attr({
- zIndex: 3
- }).add(item.legendGroup);
-
- },
-
- /**
- * Get the series' symbol in the legend. This method should be overridable to create custom
- * symbols through Highcharts.seriesTypes[type].prototype.drawLegendSymbols.
- *
- * @param {Object} legend The legend object
- */
- drawLineMarker: function (legend) {
-
- var options = this.options,
- markerOptions = options.marker,
- radius,
- legendSymbol,
- symbolWidth = legend.symbolWidth,
- renderer = this.chart.renderer,
- legendItemGroup = this.legendGroup,
- verticalCenter = legend.baseline - mathRound(legend.fontMetrics.b * 0.3),
- attr;
-
- // Draw the line
- if (options.lineWidth) {
- attr = {
- 'stroke-width': options.lineWidth
- };
- if (options.dashStyle) {
- attr.dashstyle = options.dashStyle;
- }
- this.legendLine = renderer.path([
- M,
- 0,
- verticalCenter,
- L,
- symbolWidth,
- verticalCenter
- ])
- .attr(attr)
- .add(legendItemGroup);
- }
-
- // Draw the marker
- if (markerOptions && markerOptions.enabled !== false) {
- radius = markerOptions.radius;
- this.legendSymbol = legendSymbol = renderer.symbol(
- this.symbol,
- (symbolWidth / 2) - radius,
- verticalCenter - radius,
- 2 * radius,
- 2 * radius
- )
- .add(legendItemGroup);
- legendSymbol.isMarker = true;
- }
- }
-};
-
-// Workaround for #2030, horizontal legend items not displaying in IE11 Preview,
-// and for #2580, a similar drawing flaw in Firefox 26.
-// TODO: Explore if there's a general cause for this. The problem may be related
-// to nested group elements, as the legend item texts are within 4 group elements.
-if (/Trident\/7\.0/.test(userAgent) || isFirefox) {
- wrap(Legend.prototype, 'positionItem', function (proceed, item) {
- var legend = this,
- runPositionItem = function () { // If chart destroyed in sync, this is undefined (#2030)
- if (item._legendItemPos) {
- proceed.call(legend, item);
- }
- };
-
- // Do it now, for export and to get checkbox placement
- runPositionItem();
-
- // Do it after to work around the core issue
- setTimeout(runPositionItem);
- });
-}
-/**
- * The chart class
- * @param {Object} options
- * @param {Function} callback Function to run when the chart has loaded
- */
-var Chart = Highcharts.Chart = function () {
- this.init.apply(this, arguments);
-};
-
-Chart.prototype = {
-
- /**
- * Hook for modules
- */
- callbacks: [],
-
- /**
- * Initialize the chart
- */
- init: function (userOptions, callback) {
-
- // Handle regular options
- var options,
- seriesOptions = userOptions.series; // skip merging data points to increase performance
-
- userOptions.series = null;
- options = merge(defaultOptions, userOptions); // do the merge
- options.series = userOptions.series = seriesOptions; // set back the series data
- this.userOptions = userOptions;
-
- var optionsChart = options.chart;
-
- // Create margin & spacing array
- this.margin = this.splashArray('margin', optionsChart);
- this.spacing = this.splashArray('spacing', optionsChart);
-
- var chartEvents = optionsChart.events;
-
- //this.runChartClick = chartEvents && !!chartEvents.click;
- this.bounds = { h: {}, v: {} }; // Pixel data bounds for touch zoom
-
- this.callback = callback;
- this.isResizing = 0;
- this.options = options;
- //chartTitleOptions = UNDEFINED;
- //chartSubtitleOptions = UNDEFINED;
-
- this.axes = [];
- this.series = [];
- this.hasCartesianSeries = optionsChart.showAxes;
- //this.axisOffset = UNDEFINED;
- //this.maxTicks = UNDEFINED; // handle the greatest amount of ticks on grouped axes
- //this.inverted = UNDEFINED;
- //this.loadingShown = UNDEFINED;
- //this.container = UNDEFINED;
- //this.chartWidth = UNDEFINED;
- //this.chartHeight = UNDEFINED;
- //this.marginRight = UNDEFINED;
- //this.marginBottom = UNDEFINED;
- //this.containerWidth = UNDEFINED;
- //this.containerHeight = UNDEFINED;
- //this.oldChartWidth = UNDEFINED;
- //this.oldChartHeight = UNDEFINED;
-
- //this.renderTo = UNDEFINED;
- //this.renderToClone = UNDEFINED;
-
- //this.spacingBox = UNDEFINED
-
- //this.legend = UNDEFINED;
-
- // Elements
- //this.chartBackground = UNDEFINED;
- //this.plotBackground = UNDEFINED;
- //this.plotBGImage = UNDEFINED;
- //this.plotBorder = UNDEFINED;
- //this.loadingDiv = UNDEFINED;
- //this.loadingSpan = UNDEFINED;
-
- var chart = this,
- eventType;
-
- // Add the chart to the global lookup
- chart.index = charts.length;
- charts.push(chart);
- chartCount++;
-
- // Set up auto resize
- if (optionsChart.reflow !== false) {
- addEvent(chart, 'load', function () {
- chart.initReflow();
- });
- }
-
- // Chart event handlers
- if (chartEvents) {
- for (eventType in chartEvents) {
- addEvent(chart, eventType, chartEvents[eventType]);
- }
- }
-
- chart.xAxis = [];
- chart.yAxis = [];
-
- // Expose methods and variables
- chart.animation = useCanVG ? false : pick(optionsChart.animation, true);
- chart.pointCount = chart.colorCounter = chart.symbolCounter = 0;
-
- chart.firstRender();
- },
-
- /**
- * Initialize an individual series, called internally before render time
- */
- initSeries: function (options) {
- var chart = this,
- optionsChart = chart.options.chart,
- type = options.type || optionsChart.type || optionsChart.defaultSeriesType,
- series,
- constr = seriesTypes[type];
-
- // No such series type
- if (!constr) {
- error(17, true);
- }
-
- series = new constr();
- series.init(this, options);
- return series;
- },
-
- /**
- * Check whether a given point is within the plot area
- *
- * @param {Number} plotX Pixel x relative to the plot area
- * @param {Number} plotY Pixel y relative to the plot area
- * @param {Boolean} inverted Whether the chart is inverted
- */
- isInsidePlot: function (plotX, plotY, inverted) {
- var x = inverted ? plotY : plotX,
- y = inverted ? plotX : plotY;
-
- return x >= 0 &&
- x <= this.plotWidth &&
- y >= 0 &&
- y <= this.plotHeight;
- },
-
- /**
- * Redraw legend, axes or series based on updated data
- *
- * @param {Boolean|Object} animation Whether to apply animation, and optionally animation
- * configuration
- */
- redraw: function (animation) {
- var chart = this,
- axes = chart.axes,
- series = chart.series,
- pointer = chart.pointer,
- legend = chart.legend,
- redrawLegend = chart.isDirtyLegend,
- hasStackedSeries,
- hasDirtyStacks,
- hasCartesianSeries = chart.hasCartesianSeries,
- isDirtyBox = chart.isDirtyBox, // todo: check if it has actually changed?
- seriesLength = series.length,
- i = seriesLength,
- serie,
- renderer = chart.renderer,
- isHiddenChart = renderer.isHidden(),
- afterRedraw = [];
-
- setAnimation(animation, chart);
-
- if (isHiddenChart) {
- chart.cloneRenderTo();
- }
-
- // Adjust title layout (reflow multiline text)
- chart.layOutTitles();
-
- // link stacked series
- while (i--) {
- serie = series[i];
-
- if (serie.options.stacking) {
- hasStackedSeries = true;
-
- if (serie.isDirty) {
- hasDirtyStacks = true;
- break;
- }
- }
- }
- if (hasDirtyStacks) { // mark others as dirty
- i = seriesLength;
- while (i--) {
- serie = series[i];
- if (serie.options.stacking) {
- serie.isDirty = true;
- }
- }
- }
-
- // handle updated data in the series
- each(series, function (serie) {
- if (serie.isDirty) { // prepare the data so axis can read it
- if (serie.options.legendType === 'point') {
- redrawLegend = true;
- }
- }
- });
-
- // handle added or removed series
- if (redrawLegend && legend.options.enabled) { // series or pie points are added or removed
- // draw legend graphics
- legend.render();
-
- chart.isDirtyLegend = false;
- }
-
- // reset stacks
- if (hasStackedSeries) {
- chart.getStacks();
- }
-
-
- if (hasCartesianSeries) {
- if (!chart.isResizing) {
-
- // reset maxTicks
- chart.maxTicks = null;
-
- // set axes scales
- each(axes, function (axis) {
- axis.setScale();
- });
- }
- }
-
- chart.getMargins(); // #3098
-
- if (hasCartesianSeries) {
- // If one axis is dirty, all axes must be redrawn (#792, #2169)
- each(axes, function (axis) {
- if (axis.isDirty) {
- isDirtyBox = true;
- }
- });
-
- // redraw axes
- each(axes, function (axis) {
-
- // Fire 'afterSetExtremes' only if extremes are set
- if (axis.isDirtyExtremes) { // #821
- axis.isDirtyExtremes = false;
- afterRedraw.push(function () { // prevent a recursive call to chart.redraw() (#1119)
- fireEvent(axis, 'afterSetExtremes', extend(axis.eventArgs, axis.getExtremes())); // #747, #751
- delete axis.eventArgs;
- });
- }
-
- if (isDirtyBox || hasStackedSeries) {
- axis.redraw();
- }
- });
- }
-
- // the plot areas size has changed
- if (isDirtyBox) {
- chart.drawChartBox();
- }
-
-
- // redraw affected series
- each(series, function (serie) {
- if (serie.isDirty && serie.visible &&
- (!serie.isCartesian || serie.xAxis)) { // issue #153
- serie.redraw();
- }
- });
-
- // move tooltip or reset
- if (pointer) {
- pointer.reset(true);
- }
-
- // redraw if canvas
- renderer.draw();
-
- // fire the event
- fireEvent(chart, 'redraw'); // jQuery breaks this when calling it from addEvent. Overwrites chart.redraw
-
- if (isHiddenChart) {
- chart.cloneRenderTo(true);
- }
-
- // Fire callbacks that are put on hold until after the redraw
- each(afterRedraw, function (callback) {
- callback.call();
- });
- },
-
- /**
- * Get an axis, series or point object by id.
- * @param id {String} The id as given in the configuration options
- */
- get: function (id) {
- var chart = this,
- axes = chart.axes,
- series = chart.series;
-
- var i,
- j,
- points;
-
- // search axes
- for (i = 0; i < axes.length; i++) {
- if (axes[i].options.id === id) {
- return axes[i];
- }
- }
-
- // search series
- for (i = 0; i < series.length; i++) {
- if (series[i].options.id === id) {
- return series[i];
- }
- }
-
- // search points
- for (i = 0; i < series.length; i++) {
- points = series[i].points || [];
- for (j = 0; j < points.length; j++) {
- if (points[j].id === id) {
- return points[j];
- }
- }
- }
- return null;
- },
-
- /**
- * Create the Axis instances based on the config options
- */
- getAxes: function () {
- var chart = this,
- options = this.options,
- xAxisOptions = options.xAxis = splat(options.xAxis || {}),
- yAxisOptions = options.yAxis = splat(options.yAxis || {}),
- optionsArray,
- axis;
-
- // make sure the options are arrays and add some members
- each(xAxisOptions, function (axis, i) {
- axis.index = i;
- axis.isX = true;
- });
-
- each(yAxisOptions, function (axis, i) {
- axis.index = i;
- });
-
- // concatenate all axis options into one array
- optionsArray = xAxisOptions.concat(yAxisOptions);
-
- each(optionsArray, function (axisOptions) {
- axis = new Axis(chart, axisOptions);
- });
- },
-
-
- /**
- * Get the currently selected points from all series
- */
- getSelectedPoints: function () {
- var points = [];
- each(this.series, function (serie) {
- points = points.concat(grep(serie.points || [], function (point) {
- return point.selected;
- }));
- });
- return points;
- },
-
- /**
- * Get the currently selected series
- */
- getSelectedSeries: function () {
- return grep(this.series, function (serie) {
- return serie.selected;
- });
- },
-
- /**
- * Generate stacks for each series and calculate stacks total values
- */
- getStacks: function () {
- var chart = this;
-
- // reset stacks for each yAxis
- each(chart.yAxis, function (axis) {
- if (axis.stacks && axis.hasVisibleSeries) {
- axis.oldStacks = axis.stacks;
- }
- });
-
- each(chart.series, function (series) {
- if (series.options.stacking && (series.visible === true || chart.options.chart.ignoreHiddenSeries === false)) {
- series.stackKey = series.type + pick(series.options.stack, '');
- }
- });
- },
-
- /**
- * Show the title and subtitle of the chart
- *
- * @param titleOptions {Object} New title options
- * @param subtitleOptions {Object} New subtitle options
- *
- */
- setTitle: function (titleOptions, subtitleOptions, redraw) {
- var chart = this,
- options = chart.options,
- chartTitleOptions,
- chartSubtitleOptions;
-
- chartTitleOptions = options.title = merge(options.title, titleOptions);
- chartSubtitleOptions = options.subtitle = merge(options.subtitle, subtitleOptions);
-
- // add title and subtitle
- each([
- ['title', titleOptions, chartTitleOptions],
- ['subtitle', subtitleOptions, chartSubtitleOptions]
- ], function (arr) {
- var name = arr[0],
- title = chart[name],
- titleOptions = arr[1],
- chartTitleOptions = arr[2];
-
- if (title && titleOptions) {
- chart[name] = title = title.destroy(); // remove old
- }
-
- if (chartTitleOptions && chartTitleOptions.text && !title) {
- chart[name] = chart.renderer.text(
- chartTitleOptions.text,
- 0,
- 0,
- chartTitleOptions.useHTML
- )
- .attr({
- align: chartTitleOptions.align,
- 'class': PREFIX + name,
- zIndex: chartTitleOptions.zIndex || 4
- })
- .css(chartTitleOptions.style)
- .add();
- }
- });
- chart.layOutTitles(redraw);
- },
-
- /**
- * Lay out the chart titles and cache the full offset height for use in getMargins
- */
- layOutTitles: function (redraw) {
- var titleOffset = 0,
- title = this.title,
- subtitle = this.subtitle,
- options = this.options,
- titleOptions = options.title,
- subtitleOptions = options.subtitle,
- requiresDirtyBox,
- renderer = this.renderer,
- autoWidth = this.spacingBox.width - 44; // 44 makes room for default context button
-
- if (title) {
- title
- .css({ width: (titleOptions.width || autoWidth) + PX })
- .align(extend({
- y: renderer.fontMetrics(titleOptions.style.fontSize, title).b - 3
- }, titleOptions), false, 'spacingBox');
-
- if (!titleOptions.floating && !titleOptions.verticalAlign) {
- titleOffset = title.getBBox().height;
- }
- }
- if (subtitle) {
- subtitle
- .css({ width: (subtitleOptions.width || autoWidth) + PX })
- .align(extend({
- y: titleOffset + (titleOptions.margin - 13) + renderer.fontMetrics(titleOptions.style.fontSize, subtitle).b
- }, subtitleOptions), false, 'spacingBox');
-
- if (!subtitleOptions.floating && !subtitleOptions.verticalAlign) {
- titleOffset = mathCeil(titleOffset + subtitle.getBBox().height);
- }
- }
-
- requiresDirtyBox = this.titleOffset !== titleOffset;
- this.titleOffset = titleOffset; // used in getMargins
-
- if (!this.isDirtyBox && requiresDirtyBox) {
- this.isDirtyBox = requiresDirtyBox;
- // Redraw if necessary (#2719, #2744)
- if (this.hasRendered && pick(redraw, true) && this.isDirtyBox) {
- this.redraw();
- }
- }
- },
-
- /**
- * Get chart width and height according to options and container size
- */
- getChartSize: function () {
- var chart = this,
- optionsChart = chart.options.chart,
- widthOption = optionsChart.width,
- heightOption = optionsChart.height,
- renderTo = chart.renderToClone || chart.renderTo;
-
- // get inner width and height from jQuery (#824)
- if (!defined(widthOption)) {
- chart.containerWidth = adapterRun(renderTo, 'width');
- }
- if (!defined(heightOption)) {
- chart.containerHeight = adapterRun(renderTo, 'height');
- }
-
- chart.chartWidth = mathMax(0, widthOption || chart.containerWidth || 600); // #1393, 1460
- chart.chartHeight = mathMax(0, pick(heightOption,
- // the offsetHeight of an empty container is 0 in standard browsers, but 19 in IE7:
- chart.containerHeight > 19 ? chart.containerHeight : 400));
- },
-
- /**
- * Create a clone of the chart's renderTo div and place it outside the viewport to allow
- * size computation on chart.render and chart.redraw
- */
- cloneRenderTo: function (revert) {
- var clone = this.renderToClone,
- container = this.container;
-
- // Destroy the clone and bring the container back to the real renderTo div
- if (revert) {
- if (clone) {
- this.renderTo.appendChild(container);
- discardElement(clone);
- delete this.renderToClone;
- }
-
- // Set up the clone
- } else {
- if (container && container.parentNode === this.renderTo) {
- this.renderTo.removeChild(container); // do not clone this
- }
- this.renderToClone = clone = this.renderTo.cloneNode(0);
- css(clone, {
- position: ABSOLUTE,
- top: '-9999px',
- display: 'block' // #833
- });
- if (clone.style.setProperty) { // #2631
- clone.style.setProperty('display', 'block', 'important');
- }
- doc.body.appendChild(clone);
- if (container) {
- clone.appendChild(container);
- }
- }
- },
-
- /**
- * Get the containing element, determine the size and create the inner container
- * div to hold the chart
- */
- getContainer: function () {
- var chart = this,
- container,
- optionsChart = chart.options.chart,
- chartWidth,
- chartHeight,
- renderTo,
- indexAttrName = 'data-highcharts-chart',
- oldChartIndex,
- containerId;
-
- chart.renderTo = renderTo = optionsChart.renderTo;
- containerId = PREFIX + idCounter++;
-
- if (isString(renderTo)) {
- chart.renderTo = renderTo = doc.getElementById(renderTo);
- }
-
- // Display an error if the renderTo is wrong
- if (!renderTo) {
- error(13, true);
- }
-
- // If the container already holds a chart, destroy it. The check for hasRendered is there
- // because web pages that are saved to disk from the browser, will preserve the data-highcharts-chart
- // attribute and the SVG contents, but not an interactive chart. So in this case,
- // charts[oldChartIndex] will point to the wrong chart if any (#2609).
- oldChartIndex = pInt(attr(renderTo, indexAttrName));
- if (!isNaN(oldChartIndex) && charts[oldChartIndex] && charts[oldChartIndex].hasRendered) {
- charts[oldChartIndex].destroy();
- }
-
- // Make a reference to the chart from the div
- attr(renderTo, indexAttrName, chart.index);
-
- // remove previous chart
- renderTo.innerHTML = '';
-
- // If the container doesn't have an offsetWidth, it has or is a child of a node
- // that has display:none. We need to temporarily move it out to a visible
- // state to determine the size, else the legend and tooltips won't render
- // properly. The allowClone option is used in sparklines as a micro optimization,
- // saving about 1-2 ms each chart.
- if (!optionsChart.skipClone && !renderTo.offsetWidth) {
- chart.cloneRenderTo();
- }
-
- // get the width and height
- chart.getChartSize();
- chartWidth = chart.chartWidth;
- chartHeight = chart.chartHeight;
-
- // create the inner container
- chart.container = container = createElement(DIV, {
- className: PREFIX + 'container' +
- (optionsChart.className ? ' ' + optionsChart.className : ''),
- id: containerId
- }, extend({
- position: RELATIVE,
- overflow: HIDDEN, // needed for context menu (avoid scrollbars) and
- // content overflow in IE
- width: chartWidth + PX,
- height: chartHeight + PX,
- textAlign: 'left',
- lineHeight: 'normal', // #427
- zIndex: 0, // #1072
- '-webkit-tap-highlight-color': 'rgba(0,0,0,0)'
- }, optionsChart.style),
- chart.renderToClone || renderTo
- );
-
- // cache the cursor (#1650)
- chart._cursor = container.style.cursor;
-
- // Initialize the renderer
- chart.renderer =
- optionsChart.forExport ? // force SVG, used for SVG export
- new SVGRenderer(container, chartWidth, chartHeight, optionsChart.style, true) :
- new Renderer(container, chartWidth, chartHeight, optionsChart.style);
-
- if (useCanVG) {
- // If we need canvg library, extend and configure the renderer
- // to get the tracker for translating mouse events
- chart.renderer.create(chart, container, chartWidth, chartHeight);
- }
- // Add a reference to the charts index
- chart.renderer.chartIndex = chart.index;
- },
-
- /**
- * Calculate margins by rendering axis labels in a preliminary position. Title,
- * subtitle and legend have already been rendered at this stage, but will be
- * moved into their final positions
- */
- getMargins: function (skipAxes) {
- var chart = this,
- spacing = chart.spacing,
- margin = chart.margin,
- titleOffset = chart.titleOffset;
-
- chart.resetMargins();
-
- // Adjust for title and subtitle
- if (titleOffset && !defined(margin[0])) {
- chart.plotTop = mathMax(chart.plotTop, titleOffset + chart.options.title.margin + spacing[0]);
- }
-
- // Adjust for legend
- chart.legend.adjustMargins(margin, spacing);
-
- // adjust for scroller
- if (chart.extraBottomMargin) {
- chart.marginBottom += chart.extraBottomMargin;
- }
- if (chart.extraTopMargin) {
- chart.plotTop += chart.extraTopMargin;
- }
- if (!skipAxes) {
- this.getAxisMargins();
- }
- },
-
- getAxisMargins: function () {
-
- var chart = this,
- axisOffset = chart.axisOffset = [0, 0, 0, 0], // top, right, bottom, left
- margin = chart.margin;
-
- // pre-render axes to get labels offset width
- if (chart.hasCartesianSeries) {
- each(chart.axes, function (axis) {
- axis.getOffset();
- });
- }
-
- // Add the axis offsets
- each(marginNames, function (m, side) {
- if (!defined(margin[side])) {
- chart[m] += axisOffset[side];
- }
- });
-
- chart.setChartSize();
-
- },
-
- /**
- * Resize the chart to its container if size is not explicitly set
- */
- reflow: function (e) {
- var chart = this,
- optionsChart = chart.options.chart,
- renderTo = chart.renderTo,
- width = optionsChart.width || adapterRun(renderTo, 'width'),
- height = optionsChart.height || adapterRun(renderTo, 'height'),
- target = e ? e.target : win, // #805 - MooTools doesn't supply e
- doReflow = function () {
- if (chart.container) { // It may have been destroyed in the meantime (#1257)
- chart.setSize(width, height, false);
- chart.hasUserSize = null;
- }
- };
-
- // Width and height checks for display:none. Target is doc in IE8 and Opera,
- // win in Firefox, Chrome and IE9.
- if (!chart.hasUserSize && !chart.isPrinting && width && height && (target === win || target === doc)) { // #1093
- if (width !== chart.containerWidth || height !== chart.containerHeight) {
- clearTimeout(chart.reflowTimeout);
- if (e) { // Called from window.resize
- chart.reflowTimeout = setTimeout(doReflow, 100);
- } else { // Called directly (#2224)
- doReflow();
- }
- }
- chart.containerWidth = width;
- chart.containerHeight = height;
- }
- },
-
- /**
- * Add the event handlers necessary for auto resizing
- */
- initReflow: function () {
- var chart = this,
- reflow = function (e) {
- chart.reflow(e);
- };
-
-
- addEvent(win, 'resize', reflow);
- addEvent(chart, 'destroy', function () {
- removeEvent(win, 'resize', reflow);
- });
- },
-
- /**
- * Resize the chart to a given width and height
- * @param {Number} width
- * @param {Number} height
- * @param {Object|Boolean} animation
- */
- setSize: function (width, height, animation) {
- var chart = this,
- chartWidth,
- chartHeight,
- fireEndResize;
-
- // Handle the isResizing counter
- chart.isResizing += 1;
- fireEndResize = function () {
- if (chart) {
- fireEvent(chart, 'endResize', null, function () {
- chart.isResizing -= 1;
- });
- }
- };
-
- // set the animation for the current process
- setAnimation(animation, chart);
-
- chart.oldChartHeight = chart.chartHeight;
- chart.oldChartWidth = chart.chartWidth;
- if (defined(width)) {
- chart.chartWidth = chartWidth = mathMax(0, mathRound(width));
- chart.hasUserSize = !!chartWidth;
- }
- if (defined(height)) {
- chart.chartHeight = chartHeight = mathMax(0, mathRound(height));
- }
-
- // Resize the container with the global animation applied if enabled (#2503)
- (globalAnimation ? animate : css)(chart.container, {
- width: chartWidth + PX,
- height: chartHeight + PX
- }, globalAnimation);
-
- chart.setChartSize(true);
- chart.renderer.setSize(chartWidth, chartHeight, animation);
-
- // handle axes
- chart.maxTicks = null;
- each(chart.axes, function (axis) {
- axis.isDirty = true;
- axis.setScale();
- });
-
- // make sure non-cartesian series are also handled
- each(chart.series, function (serie) {
- serie.isDirty = true;
- });
-
- chart.isDirtyLegend = true; // force legend redraw
- chart.isDirtyBox = true; // force redraw of plot and chart border
-
- chart.layOutTitles(); // #2857
- chart.getMargins();
-
- chart.redraw(animation);
-
-
- chart.oldChartHeight = null;
- fireEvent(chart, 'resize');
-
- // fire endResize and set isResizing back
- // If animation is disabled, fire without delay
- if (globalAnimation === false) {
- fireEndResize();
- } else { // else set a timeout with the animation duration
- setTimeout(fireEndResize, (globalAnimation && globalAnimation.duration) || 500);
- }
- },
-
- /**
- * Set the public chart properties. This is done before and after the pre-render
- * to determine margin sizes
- */
- setChartSize: function (skipAxes) {
- var chart = this,
- inverted = chart.inverted,
- renderer = chart.renderer,
- chartWidth = chart.chartWidth,
- chartHeight = chart.chartHeight,
- optionsChart = chart.options.chart,
- spacing = chart.spacing,
- clipOffset = chart.clipOffset,
- clipX,
- clipY,
- plotLeft,
- plotTop,
- plotWidth,
- plotHeight,
- plotBorderWidth;
-
- chart.plotLeft = plotLeft = mathRound(chart.plotLeft);
- chart.plotTop = plotTop = mathRound(chart.plotTop);
- chart.plotWidth = plotWidth = mathMax(0, mathRound(chartWidth - plotLeft - chart.marginRight));
- chart.plotHeight = plotHeight = mathMax(0, mathRound(chartHeight - plotTop - chart.marginBottom));
-
- chart.plotSizeX = inverted ? plotHeight : plotWidth;
- chart.plotSizeY = inverted ? plotWidth : plotHeight;
-
- chart.plotBorderWidth = optionsChart.plotBorderWidth || 0;
-
- // Set boxes used for alignment
- chart.spacingBox = renderer.spacingBox = {
- x: spacing[3],
- y: spacing[0],
- width: chartWidth - spacing[3] - spacing[1],
- height: chartHeight - spacing[0] - spacing[2]
- };
- chart.plotBox = renderer.plotBox = {
- x: plotLeft,
- y: plotTop,
- width: plotWidth,
- height: plotHeight
- };
-
- plotBorderWidth = 2 * mathFloor(chart.plotBorderWidth / 2);
- clipX = mathCeil(mathMax(plotBorderWidth, clipOffset[3]) / 2);
- clipY = mathCeil(mathMax(plotBorderWidth, clipOffset[0]) / 2);
- chart.clipBox = {
- x: clipX,
- y: clipY,
- width: mathFloor(chart.plotSizeX - mathMax(plotBorderWidth, clipOffset[1]) / 2 - clipX),
- height: mathMax(0, mathFloor(chart.plotSizeY - mathMax(plotBorderWidth, clipOffset[2]) / 2 - clipY))
- };
-
- if (!skipAxes) {
- each(chart.axes, function (axis) {
- axis.setAxisSize();
- axis.setAxisTranslation();
- });
- }
- },
-
- /**
- * Initial margins before auto size margins are applied
- */
- resetMargins: function () {
- var chart = this;
-
- each(marginNames, function (m, side) {
- chart[m] = pick(chart.margin[side], chart.spacing[side]);
- });
- chart.axisOffset = [0, 0, 0, 0]; // top, right, bottom, left
- chart.clipOffset = [0, 0, 0, 0];
- },
-
- /**
- * Draw the borders and backgrounds for chart and plot area
- */
- drawChartBox: function () {
- var chart = this,
- optionsChart = chart.options.chart,
- renderer = chart.renderer,
- chartWidth = chart.chartWidth,
- chartHeight = chart.chartHeight,
- chartBackground = chart.chartBackground,
- plotBackground = chart.plotBackground,
- plotBorder = chart.plotBorder,
- plotBGImage = chart.plotBGImage,
- chartBorderWidth = optionsChart.borderWidth || 0,
- chartBackgroundColor = optionsChart.backgroundColor,
- plotBackgroundColor = optionsChart.plotBackgroundColor,
- plotBackgroundImage = optionsChart.plotBackgroundImage,
- plotBorderWidth = optionsChart.plotBorderWidth || 0,
- mgn,
- bgAttr,
- plotLeft = chart.plotLeft,
- plotTop = chart.plotTop,
- plotWidth = chart.plotWidth,
- plotHeight = chart.plotHeight,
- plotBox = chart.plotBox,
- clipRect = chart.clipRect,
- clipBox = chart.clipBox;
-
- // Chart area
- mgn = chartBorderWidth + (optionsChart.shadow ? 8 : 0);
-
- if (chartBorderWidth || chartBackgroundColor) {
- if (!chartBackground) {
-
- bgAttr = {
- fill: chartBackgroundColor || NONE
- };
- if (chartBorderWidth) { // #980
- bgAttr.stroke = optionsChart.borderColor;
- bgAttr['stroke-width'] = chartBorderWidth;
- }
- chart.chartBackground = renderer.rect(mgn / 2, mgn / 2, chartWidth - mgn, chartHeight - mgn,
- optionsChart.borderRadius, chartBorderWidth)
- .attr(bgAttr)
- .addClass(PREFIX + 'background')
- .add()
- .shadow(optionsChart.shadow);
-
- } else { // resize
- chartBackground.animate(
- chartBackground.crisp({ width: chartWidth - mgn, height: chartHeight - mgn })
- );
- }
- }
-
-
- // Plot background
- if (plotBackgroundColor) {
- if (!plotBackground) {
- chart.plotBackground = renderer.rect(plotLeft, plotTop, plotWidth, plotHeight, 0)
- .attr({
- fill: plotBackgroundColor
- })
- .add()
- .shadow(optionsChart.plotShadow);
- } else {
- plotBackground.animate(plotBox);
- }
- }
- if (plotBackgroundImage) {
- if (!plotBGImage) {
- chart.plotBGImage = renderer.image(plotBackgroundImage, plotLeft, plotTop, plotWidth, plotHeight)
- .add();
- } else {
- plotBGImage.animate(plotBox);
- }
- }
-
- // Plot clip
- if (!clipRect) {
- chart.clipRect = renderer.clipRect(clipBox);
- } else {
- clipRect.animate({
- width: clipBox.width,
- height: clipBox.height
- });
- }
-
- // Plot area border
- if (plotBorderWidth) {
- if (!plotBorder) {
- chart.plotBorder = renderer.rect(plotLeft, plotTop, plotWidth, plotHeight, 0, -plotBorderWidth)
- .attr({
- stroke: optionsChart.plotBorderColor,
- 'stroke-width': plotBorderWidth,
- fill: NONE,
- zIndex: 1
- })
- .add();
- } else {
- plotBorder.animate(
- plotBorder.crisp({ x: plotLeft, y: plotTop, width: plotWidth, height: plotHeight, strokeWidth: -plotBorderWidth }) //#3282 plotBorder should be negative
- );
- }
- }
-
- // reset
- chart.isDirtyBox = false;
- },
-
- /**
- * Detect whether a certain chart property is needed based on inspecting its options
- * and series. This mainly applies to the chart.invert property, and in extensions to
- * the chart.angular and chart.polar properties.
- */
- propFromSeries: function () {
- var chart = this,
- optionsChart = chart.options.chart,
- klass,
- seriesOptions = chart.options.series,
- i,
- value;
-
-
- each(['inverted', 'angular', 'polar'], function (key) {
-
- // The default series type's class
- klass = seriesTypes[optionsChart.type || optionsChart.defaultSeriesType];
-
- // Get the value from available chart-wide properties
- value = (
- chart[key] || // 1. it is set before
- optionsChart[key] || // 2. it is set in the options
- (klass && klass.prototype[key]) // 3. it's default series class requires it
- );
-
- // 4. Check if any the chart's series require it
- i = seriesOptions && seriesOptions.length;
- while (!value && i--) {
- klass = seriesTypes[seriesOptions[i].type];
- if (klass && klass.prototype[key]) {
- value = true;
- }
- }
-
- // Set the chart property
- chart[key] = value;
- });
-
- },
-
- /**
- * Link two or more series together. This is done initially from Chart.render,
- * and after Chart.addSeries and Series.remove.
- */
- linkSeries: function () {
- var chart = this,
- chartSeries = chart.series;
-
- // Reset links
- each(chartSeries, function (series) {
- series.linkedSeries.length = 0;
- });
-
- // Apply new links
- each(chartSeries, function (series) {
- var linkedTo = series.options.linkedTo;
- if (isString(linkedTo)) {
- if (linkedTo === ':previous') {
- linkedTo = chart.series[series.index - 1];
- } else {
- linkedTo = chart.get(linkedTo);
- }
- if (linkedTo) {
- linkedTo.linkedSeries.push(series);
- series.linkedParent = linkedTo;
- }
- }
- });
- },
-
- /**
- * Render series for the chart
- */
- renderSeries: function () {
- each(this.series, function (serie) {
- serie.translate();
- serie.render();
- });
- },
-
- /**
- * Render labels for the chart
- */
- renderLabels: function () {
- var chart = this,
- labels = chart.options.labels;
- if (labels.items) {
- each(labels.items, function (label) {
- var style = extend(labels.style, label.style),
- x = pInt(style.left) + chart.plotLeft,
- y = pInt(style.top) + chart.plotTop + 12;
-
- // delete to prevent rewriting in IE
- delete style.left;
- delete style.top;
-
- chart.renderer.text(
- label.html,
- x,
- y
- )
- .attr({ zIndex: 2 })
- .css(style)
- .add();
-
- });
- }
- },
-
- /**
- * Render all graphics for the chart
- */
- render: function () {
- var chart = this,
- axes = chart.axes,
- renderer = chart.renderer,
- options = chart.options,
- tempWidth,
- tempHeight,
- redoHorizontal,
- redoVertical;
-
- // Title
- chart.setTitle();
-
-
- // Legend
- chart.legend = new Legend(chart, options.legend);
-
- chart.getStacks(); // render stacks
-
- // Get chart margins
- chart.getMargins(true);
- chart.setChartSize();
-
- // Record preliminary dimensions for later comparison
- tempWidth = chart.plotWidth;
- tempHeight = chart.plotHeight = chart.plotHeight - 13; // 13 is the most common height of X axis labels
-
- // Get margins by pre-rendering axes
- each(axes, function (axis) {
- axis.setScale();
- });
- chart.getAxisMargins();
-
- // If the plot area size has changed significantly, calculate tick positions again
- redoHorizontal = tempWidth / chart.plotWidth > 1.1;
- redoVertical = tempHeight / chart.plotHeight > 1.1;
-
- if (redoHorizontal || redoVertical) {
-
- chart.maxTicks = null; // reset for second pass
- each(axes, function (axis) {
- if ((axis.horiz && redoHorizontal) || (!axis.horiz && redoVertical)) {
- axis.setTickInterval(true); // update to reflect the new margins
- }
- });
- chart.getMargins(); // second pass to check for new labels
- }
-
- // Draw the borders and backgrounds
- chart.drawChartBox();
-
-
- // Axes
- if (chart.hasCartesianSeries) {
- each(axes, function (axis) {
- axis.render();
- });
- }
-
- // The series
- if (!chart.seriesGroup) {
- chart.seriesGroup = renderer.g('series-group')
- .attr({ zIndex: 3 })
- .add();
- }
- chart.renderSeries();
-
- // Labels
- chart.renderLabels();
-
- // Credits
- chart.showCredits(options.credits);
-
- // Set flag
- chart.hasRendered = true;
-
- },
-
- /**
- * Show chart credits based on config options
- */
- showCredits: function (credits) {
- if (credits.enabled && !this.credits) {
- this.credits = this.renderer.text(
- credits.text,
- 0,
- 0
- )
- .on('click', function () {
- if (credits.href) {
- location.href = credits.href;
- }
- })
- .attr({
- align: credits.position.align,
- zIndex: 8
- })
- .css(credits.style)
- .add()
- .align(credits.position);
- }
- },
-
- /**
- * Clean up memory usage
- */
- destroy: function () {
- var chart = this,
- axes = chart.axes,
- series = chart.series,
- container = chart.container,
- i,
- parentNode = container && container.parentNode;
-
- // fire the chart.destoy event
- fireEvent(chart, 'destroy');
-
- // Delete the chart from charts lookup array
- charts[chart.index] = UNDEFINED;
- chartCount--;
- chart.renderTo.removeAttribute('data-highcharts-chart');
-
- // remove events
- removeEvent(chart);
-
- // ==== Destroy collections:
- // Destroy axes
- i = axes.length;
- while (i--) {
- axes[i] = axes[i].destroy();
- }
-
- // Destroy each series
- i = series.length;
- while (i--) {
- series[i] = series[i].destroy();
- }
-
- // ==== Destroy chart properties:
- each(['title', 'subtitle', 'chartBackground', 'plotBackground', 'plotBGImage',
- 'plotBorder', 'seriesGroup', 'clipRect', 'credits', 'pointer', 'scroller',
- 'rangeSelector', 'legend', 'resetZoomButton', 'tooltip', 'renderer'], function (name) {
- var prop = chart[name];
-
- if (prop && prop.destroy) {
- chart[name] = prop.destroy();
- }
- });
-
- // remove container and all SVG
- if (container) { // can break in IE when destroyed before finished loading
- container.innerHTML = '';
- removeEvent(container);
- if (parentNode) {
- discardElement(container);
- }
-
- }
-
- // clean it all up
- for (i in chart) {
- delete chart[i];
- }
-
- },
-
-
- /**
- * VML namespaces can't be added until after complete. Listening
- * for Perini's doScroll hack is not enough.
- */
- isReadyToRender: function () {
- var chart = this;
-
- // Note: in spite of JSLint's complaints, win == win.top is required
- /*jslint eqeq: true*/
- if ((!hasSVG && (win == win.top && doc.readyState !== 'complete')) || (useCanVG && !win.canvg)) {
- /*jslint eqeq: false*/
- if (useCanVG) {
- // Delay rendering until canvg library is downloaded and ready
- CanVGController.push(function () { chart.firstRender(); }, chart.options.global.canvasToolsURL);
- } else {
- doc.attachEvent('onreadystatechange', function () {
- doc.detachEvent('onreadystatechange', chart.firstRender);
- if (doc.readyState === 'complete') {
- chart.firstRender();
- }
- });
- }
- return false;
- }
- return true;
- },
-
- /**
- * Prepare for first rendering after all data are loaded
- */
- firstRender: function () {
- var chart = this,
- options = chart.options,
- callback = chart.callback;
-
- // Check whether the chart is ready to render
- if (!chart.isReadyToRender()) {
- return;
- }
-
- // Create the container
- chart.getContainer();
-
- // Run an early event after the container and renderer are established
- fireEvent(chart, 'init');
-
-
- chart.resetMargins();
- chart.setChartSize();
-
- // Set the common chart properties (mainly invert) from the given series
- chart.propFromSeries();
-
- // get axes
- chart.getAxes();
-
- // Initialize the series
- each(options.series || [], function (serieOptions) {
- chart.initSeries(serieOptions);
- });
-
- chart.linkSeries();
-
- // Run an event after axes and series are initialized, but before render. At this stage,
- // the series data is indexed and cached in the xData and yData arrays, so we can access
- // those before rendering. Used in Highstock.
- fireEvent(chart, 'beforeRender');
-
- // depends on inverted and on margins being set
- if (Highcharts.Pointer) {
- chart.pointer = new Pointer(chart, options);
- }
-
- chart.render();
-
- // add canvas
- chart.renderer.draw();
- // run callbacks
- if (callback) {
- callback.apply(chart, [chart]);
- }
- each(chart.callbacks, function (fn) {
- if (chart.index !== UNDEFINED) { // Chart destroyed in its own callback (#3600)
- fn.apply(chart, [chart]);
- }
- });
-
- // Fire the load event
- fireEvent(chart, 'load');
-
- // If the chart was rendered outside the top container, put it back in (#3679)
- chart.cloneRenderTo(true);
-
- },
-
- /**
- * Creates arrays for spacing and margin from given options.
- */
- splashArray: function (target, options) {
- var oVar = options[target],
- tArray = isObject(oVar) ? oVar : [oVar, oVar, oVar, oVar];
-
- return [pick(options[target + 'Top'], tArray[0]),
- pick(options[target + 'Right'], tArray[1]),
- pick(options[target + 'Bottom'], tArray[2]),
- pick(options[target + 'Left'], tArray[3])];
- }
-}; // end Chart
-
-var CenteredSeriesMixin = Highcharts.CenteredSeriesMixin = {
- /**
- * Get the center of the pie based on the size and center options relative to the
- * plot area. Borrowed by the polar and gauge series types.
- */
- getCenter: function () {
-
- var options = this.options,
- chart = this.chart,
- slicingRoom = 2 * (options.slicedOffset || 0),
- handleSlicingRoom,
- plotWidth = chart.plotWidth - 2 * slicingRoom,
- plotHeight = chart.plotHeight - 2 * slicingRoom,
- centerOption = options.center,
- positions = [pick(centerOption[0], '50%'), pick(centerOption[1], '50%'), options.size || '100%', options.innerSize || 0],
- smallestSize = mathMin(plotWidth, plotHeight),
- isPercent,
- i,
- value;
-
- for (i = 0; i < 4; ++i) {
- value = positions[i];
- isPercent = /%$/.test(value);
- handleSlicingRoom = i < 2 || (i === 2 && isPercent);
- positions[i] = (isPercent ?
- // i == 0: centerX, relative to width
- // i == 1: centerY, relative to height
- // i == 2: size, relative to smallestSize
- // i == 3: innerSize, relative to size
- [plotWidth, plotHeight, smallestSize, positions[2]][i] *
- pInt(value) / 100 :
- pInt(value)) + (handleSlicingRoom ? slicingRoom : 0);
- }
- return positions;
- }
-};
-
-/**
- * The Point object and prototype. Inheritable and used as base for PiePoint
- */
-var Point = function () {};
-Point.prototype = {
-
- /**
- * Initialize the point
- * @param {Object} series The series object containing this point
- * @param {Object} options The data in either number, array or object format
- */
- init: function (series, options, x) {
-
- var point = this,
- colors;
- point.series = series;
- point.color = series.color; // #3445
- point.applyOptions(options, x);
- point.pointAttr = {};
-
- if (series.options.colorByPoint) {
- colors = series.options.colors || series.chart.options.colors;
- point.color = point.color || colors[series.colorCounter++];
- // loop back to zero
- if (series.colorCounter === colors.length) {
- series.colorCounter = 0;
- }
- }
-
- series.chart.pointCount++;
- return point;
- },
- /**
- * Apply the options containing the x and y data and possible some extra properties.
- * This is called on point init or from point.update.
- *
- * @param {Object} options
- */
- applyOptions: function (options, x) {
- var point = this,
- series = point.series,
- pointValKey = series.options.pointValKey || series.pointValKey;
-
- options = Point.prototype.optionsToObject.call(this, options);
-
- // copy options directly to point
- extend(point, options);
- point.options = point.options ? extend(point.options, options) : options;
-
- // For higher dimension series types. For instance, for ranges, point.y is mapped to point.low.
- if (pointValKey) {
- point.y = point[pointValKey];
- }
-
- // If no x is set by now, get auto incremented value. All points must have an
- // x value, however the y value can be null to create a gap in the series
- if (point.x === UNDEFINED && series) {
- point.x = x === UNDEFINED ? series.autoIncrement() : x;
- }
-
- return point;
- },
-
- /**
- * Transform number or array configs into objects
- */
- optionsToObject: function (options) {
- var ret = {},
- series = this.series,
- keys = series.options.keys, // docs: http://jsfiddle.net/ch4v7n8v/1
- pointArrayMap = keys || series.pointArrayMap || ['y'],
- valueCount = pointArrayMap.length,
- firstItemType,
- i = 0,
- j = 0;
-
- if (typeof options === 'number' || options === null) {
- ret[pointArrayMap[0]] = options;
-
- } else if (isArray(options)) {
- // with leading x value
- if (!keys && options.length > valueCount) {
- firstItemType = typeof options[0];
- if (firstItemType === 'string') {
- ret.name = options[0];
- } else if (firstItemType === 'number') {
- ret.x = options[0];
- }
- i++;
- }
- while (j < valueCount) {
- ret[pointArrayMap[j++]] = options[i++];
- }
- } else if (typeof options === 'object') {
- ret = options;
-
- // This is the fastest way to detect if there are individual point dataLabels that need
- // to be considered in drawDataLabels. These can only occur in object configs.
- if (options.dataLabels) {
- series._hasPointLabels = true;
- }
-
- // Same approach as above for markers
- if (options.marker) {
- series._hasPointMarkers = true;
- }
- }
- return ret;
- },
-
- /**
- * Destroy a point to clear memory. Its reference still stays in series.data.
- */
- destroy: function () {
- var point = this,
- series = point.series,
- chart = series.chart,
- hoverPoints = chart.hoverPoints,
- prop;
-
- chart.pointCount--;
-
- if (hoverPoints) {
- point.setState();
- erase(hoverPoints, point);
- if (!hoverPoints.length) {
- chart.hoverPoints = null;
- }
-
- }
- if (point === chart.hoverPoint) {
- point.onMouseOut();
- }
-
- // remove all events
- if (point.graphic || point.dataLabel) { // removeEvent and destroyElements are performance expensive
- removeEvent(point);
- point.destroyElements();
- }
-
- if (point.legendItem) { // pies have legend items
- chart.legend.destroyItem(point);
- }
-
- for (prop in point) {
- point[prop] = null;
- }
-
-
- },
-
- /**
- * Destroy SVG elements associated with the point
- */
- destroyElements: function () {
- var point = this,
- props = ['graphic', 'dataLabel', 'dataLabelUpper', 'group', 'connector', 'shadowGroup'],
- prop,
- i = 6;
- while (i--) {
- prop = props[i];
- if (point[prop]) {
- point[prop] = point[prop].destroy();
- }
- }
- },
-
- /**
- * Return the configuration hash needed for the data label and tooltip formatters
- */
- getLabelConfig: function () {
- var point = this;
- return {
- x: point.category,
- y: point.y,
- key: point.name || point.category,
- series: point.series,
- point: point,
- percentage: point.percentage,
- total: point.total || point.stackTotal
- };
- },
-
- /**
- * Extendable method for formatting each point's tooltip line
- *
- * @return {String} A string to be concatenated in to the common tooltip text
- */
- tooltipFormatter: function (pointFormat) {
-
- // Insert options for valueDecimals, valuePrefix, and valueSuffix
- var series = this.series,
- seriesTooltipOptions = series.tooltipOptions,
- valueDecimals = pick(seriesTooltipOptions.valueDecimals, ''),
- valuePrefix = seriesTooltipOptions.valuePrefix || '',
- valueSuffix = seriesTooltipOptions.valueSuffix || '';
-
- // Loop over the point array map and replace unformatted values with sprintf formatting markup
- each(series.pointArrayMap || ['y'], function (key) {
- key = '{point.' + key; // without the closing bracket
- if (valuePrefix || valueSuffix) {
- pointFormat = pointFormat.replace(key + '}', valuePrefix + key + '}' + valueSuffix);
- }
- pointFormat = pointFormat.replace(key + '}', key + ':,.' + valueDecimals + 'f}');
- });
-
- return format(pointFormat, {
- point: this,
- series: this.series
- });
- },
-
- /**
- * Fire an event on the Point object. Must not be renamed to fireEvent, as this
- * causes a name clash in MooTools
- * @param {String} eventType
- * @param {Object} eventArgs Additional event arguments
- * @param {Function} defaultFunction Default event handler
- */
- firePointEvent: function (eventType, eventArgs, defaultFunction) {
- var point = this,
- series = this.series,
- seriesOptions = series.options;
-
- // load event handlers on demand to save time on mouseover/out
- if (seriesOptions.point.events[eventType] || (point.options && point.options.events && point.options.events[eventType])) {
- this.importEvents();
- }
-
- // add default handler if in selection mode
- if (eventType === 'click' && seriesOptions.allowPointSelect) {
- defaultFunction = function (event) {
- // Control key is for Windows, meta (= Cmd key) for Mac, Shift for Opera
- point.select(null, event.ctrlKey || event.metaKey || event.shiftKey);
- };
- }
-
- fireEvent(this, eventType, eventArgs, defaultFunction);
- }
-};/**
- * @classDescription The base function which all other series types inherit from. The data in the series is stored
- * in various arrays.
- *
- * - First, series.options.data contains all the original config options for
- * each point whether added by options or methods like series.addPoint.
- * - Next, series.data contains those values converted to points, but in case the series data length
- * exceeds the cropThreshold, or if the data is grouped, series.data doesn't contain all the points. It
- * only contains the points that have been created on demand.
- * - Then there's series.points that contains all currently visible point objects. In case of cropping,
- * the cropped-away points are not part of this array. The series.points array starts at series.cropStart
- * compared to series.data and series.options.data. If however the series data is grouped, these can't
- * be correlated one to one.
- * - series.xData and series.processedXData contain clean x values, equivalent to series.data and series.points.
- * - series.yData and series.processedYData contain clean x values, equivalent to series.data and series.points.
- *
- * @param {Object} chart
- * @param {Object} options
- */
-var Series = Highcharts.Series = function () {};
-
-Series.prototype = {
-
- isCartesian: true,
- type: 'line',
- pointClass: Point,
- sorted: true, // requires the data to be sorted
- requireSorting: true,
- pointAttrToOptions: { // mapping between SVG attributes and the corresponding options
- stroke: 'lineColor',
- 'stroke-width': 'lineWidth',
- fill: 'fillColor',
- r: 'radius'
- },
- axisTypes: ['xAxis', 'yAxis'],
- colorCounter: 0,
- parallelArrays: ['x', 'y'], // each point's x and y values are stored in this.xData and this.yData
- init: function (chart, options) {
- var series = this,
- eventType,
- events,
- chartSeries = chart.series,
- sortByIndex = function (a, b) {
- return pick(a.options.index, a._i) - pick(b.options.index, b._i);
- };
-
- series.chart = chart;
- series.options = options = series.setOptions(options); // merge with plotOptions
- series.linkedSeries = [];
-
- // bind the axes
- series.bindAxes();
-
- // set some variables
- extend(series, {
- name: options.name,
- state: NORMAL_STATE,
- pointAttr: {},
- visible: options.visible !== false, // true by default
- selected: options.selected === true // false by default
- });
-
- // special
- if (useCanVG) {
- options.animation = false;
- }
-
- // register event listeners
- events = options.events;
- for (eventType in events) {
- addEvent(series, eventType, events[eventType]);
- }
- if (
- (events && events.click) ||
- (options.point && options.point.events && options.point.events.click) ||
- options.allowPointSelect
- ) {
- chart.runTrackerClick = true;
- }
-
- series.getColor();
- series.getSymbol();
-
- // Set the data
- each(series.parallelArrays, function (key) {
- series[key + 'Data'] = [];
- });
- series.setData(options.data, false);
-
- // Mark cartesian
- if (series.isCartesian) {
- chart.hasCartesianSeries = true;
- }
-
- // Register it in the chart
- chartSeries.push(series);
- series._i = chartSeries.length - 1;
-
- // Sort series according to index option (#248, #1123, #2456)
- stableSort(chartSeries, sortByIndex);
- if (this.yAxis) {
- stableSort(this.yAxis.series, sortByIndex);
- }
-
- each(chartSeries, function (series, i) {
- series.index = i;
- series.name = series.name || 'Series ' + (i + 1);
- });
-
- },
-
- /**
- * Set the xAxis and yAxis properties of cartesian series, and register the series
- * in the axis.series array
- */
- bindAxes: function () {
- var series = this,
- seriesOptions = series.options,
- chart = series.chart,
- axisOptions;
-
- each(series.axisTypes || [], function (AXIS) { // repeat for xAxis and yAxis
-
- each(chart[AXIS], function (axis) { // loop through the chart's axis objects
- axisOptions = axis.options;
-
- // apply if the series xAxis or yAxis option mathches the number of the
- // axis, or if undefined, use the first axis
- if ((seriesOptions[AXIS] === axisOptions.index) ||
- (seriesOptions[AXIS] !== UNDEFINED && seriesOptions[AXIS] === axisOptions.id) ||
- (seriesOptions[AXIS] === UNDEFINED && axisOptions.index === 0)) {
-
- // register this series in the axis.series lookup
- axis.series.push(series);
-
- // set this series.xAxis or series.yAxis reference
- series[AXIS] = axis;
-
- // mark dirty for redraw
- axis.isDirty = true;
- }
- });
-
- // The series needs an X and an Y axis
- if (!series[AXIS] && series.optionalAxis !== AXIS) {
- error(18, true);
- }
-
- });
- },
-
- /**
- * For simple series types like line and column, the data values are held in arrays like
- * xData and yData for quick lookup to find extremes and more. For multidimensional series
- * like bubble and map, this can be extended with arrays like zData and valueData by
- * adding to the series.parallelArrays array.
- */
- updateParallelArrays: function (point, i) {
- var series = point.series,
- args = arguments,
- fn = typeof i === 'number' ?
- // Insert the value in the given position
- function (key) {
- var val = key === 'y' && series.toYData ? series.toYData(point) : point[key];
- series[key + 'Data'][i] = val;
- } :
- // Apply the method specified in i with the following arguments as arguments
- function (key) {
- Array.prototype[i].apply(series[key + 'Data'], Array.prototype.slice.call(args, 2));
- };
-
- each(series.parallelArrays, fn);
- },
-
- /**
- * Return an auto incremented x value based on the pointStart and pointInterval options.
- * This is only used if an x value is not given for the point that calls autoIncrement.
- */
- autoIncrement: function () {
-
- var options = this.options,
- xIncrement = this.xIncrement,
- date,
- pointInterval,
- pointIntervalUnit = options.pointIntervalUnit;
-
- xIncrement = pick(xIncrement, options.pointStart, 0);
-
- this.pointInterval = pointInterval = pick(this.pointInterval, options.pointInterval, 1);
-
- // Added code for pointInterval strings
- if (pointIntervalUnit === 'month' || pointIntervalUnit === 'year') {
- date = new Date(xIncrement);
- date = (pointIntervalUnit === 'month') ?
- +date[setMonth](date[getMonth]() + pointInterval) :
- +date[setFullYear](date[getFullYear]() + pointInterval);
- pointInterval = date - xIncrement;
- }
-
- this.xIncrement = xIncrement + pointInterval;
- return xIncrement;
- },
-
- /**
- * Divide the series data into segments divided by null values.
- */
- getSegments: function () {
- var series = this,
- lastNull = -1,
- segments = [],
- i,
- points = series.points,
- pointsLength = points.length;
-
- if (pointsLength) { // no action required for []
-
- // if connect nulls, just remove null points
- if (series.options.connectNulls) {
- i = pointsLength;
- while (i--) {
- if (points[i].y === null) {
- points.splice(i, 1);
- }
- }
- if (points.length) {
- segments = [points];
- }
-
- // else, split on null points
- } else {
- each(points, function (point, i) {
- if (point.y === null) {
- if (i > lastNull + 1) {
- segments.push(points.slice(lastNull + 1, i));
- }
- lastNull = i;
- } else if (i === pointsLength - 1) { // last value
- segments.push(points.slice(lastNull + 1, i + 1));
- }
- });
- }
- }
-
- // register it
- series.segments = segments;
- },
-
- /**
- * Set the series options by merging from the options tree
- * @param {Object} itemOptions
- */
- setOptions: function (itemOptions) {
- var chart = this.chart,
- chartOptions = chart.options,
- plotOptions = chartOptions.plotOptions,
- userOptions = chart.userOptions || {},
- userPlotOptions = userOptions.plotOptions || {},
- typeOptions = plotOptions[this.type],
- options,
- zones;
-
- this.userOptions = itemOptions;
-
- // General series options take precedence over type options because otherwise, default
- // type options like column.animation would be overwritten by the general option.
- // But issues have been raised here (#3881), and the solution may be to distinguish
- // between default option and userOptions like in the tooltip below.
- options = merge(
- typeOptions,
- plotOptions.series,
- itemOptions
- );
-
- // The tooltip options are merged between global and series specific options
- this.tooltipOptions = merge(
- defaultOptions.tooltip,
- defaultOptions.plotOptions[this.type].tooltip,
- userOptions.tooltip,
- userPlotOptions.series && userPlotOptions.series.tooltip,
- userPlotOptions[this.type] && userPlotOptions[this.type].tooltip,
- itemOptions.tooltip
- );
-
- // Delete marker object if not allowed (#1125)
- if (typeOptions.marker === null) {
- delete options.marker;
- }
-
- // Handle color zones
- this.zoneAxis = options.zoneAxis;
- zones = this.zones = (options.zones || []).slice();
- if ((options.negativeColor || options.negativeFillColor) && !options.zones) {
- zones.push({
- value: options[this.zoneAxis + 'Threshold'] || options.threshold || 0,
- color: options.negativeColor,
- fillColor: options.negativeFillColor
- });
- }
- if (zones.length) { // Push one extra zone for the rest
- if (defined(zones[zones.length - 1].value)) {
- zones.push({
- color: this.color,
- fillColor: this.fillColor
- });
- }
- }
- return options;
- },
-
- getCyclic: function (prop, value, defaults) {
- var i,
- userOptions = this.userOptions,
- indexName = '_' + prop + 'Index',
- counterName = prop + 'Counter';
-
- if (!value) {
- if (defined(userOptions[indexName])) { // after Series.update()
- i = userOptions[indexName];
- } else {
- userOptions[indexName] = i = this.chart[counterName] % defaults.length;
- this.chart[counterName] += 1;
- }
- value = defaults[i];
- }
- this[prop] = value;
- },
-
- /**
- * Get the series' color
- */
- getColor: function () {
- if (!this.options.colorByPoint) {
- this.getCyclic('color', this.options.color || defaultPlotOptions[this.type].color, this.chart.options.colors);
- }
- },
- /**
- * Get the series' symbol
- */
- getSymbol: function () {
- var seriesMarkerOption = this.options.marker;
-
- this.getCyclic('symbol', seriesMarkerOption.symbol, this.chart.options.symbols);
-
- // don't substract radius in image symbols (#604)
- if (/^url/.test(this.symbol)) {
- seriesMarkerOption.radius = 0;
- }
- },
-
- drawLegendSymbol: LegendSymbolMixin.drawLineMarker,
-
- /**
- * Replace the series data with a new set of data
- * @param {Object} data
- * @param {Object} redraw
- */
- setData: function (data, redraw, animation, updatePoints) {
- var series = this,
- oldData = series.points,
- oldDataLength = (oldData && oldData.length) || 0,
- dataLength,
- options = series.options,
- chart = series.chart,
- firstPoint = null,
- xAxis = series.xAxis,
- hasCategories = xAxis && !!xAxis.categories,
- i,
- turboThreshold = options.turboThreshold,
- pt,
- xData = this.xData,
- yData = this.yData,
- pointArrayMap = series.pointArrayMap,
- valueCount = pointArrayMap && pointArrayMap.length;
-
- data = data || [];
- dataLength = data.length;
- redraw = pick(redraw, true);
-
- // If the point count is the same as is was, just run Point.update which is
- // cheaper, allows animation, and keeps references to points.
- if (updatePoints !== false && dataLength && oldDataLength === dataLength && !series.cropped && !series.hasGroupedData && series.visible) {
- each(data, function (point, i) {
- oldData[i].update(point, false, null, false);
- });
-
- } else {
-
- // Reset properties
- series.xIncrement = null;
- series.pointRange = hasCategories ? 1 : options.pointRange;
-
- series.colorCounter = 0; // for series with colorByPoint (#1547)
-
- // Update parallel arrays
- each(this.parallelArrays, function (key) {
- series[key + 'Data'].length = 0;
- });
-
- // In turbo mode, only one- or twodimensional arrays of numbers are allowed. The
- // first value is tested, and we assume that all the rest are defined the same
- // way. Although the 'for' loops are similar, they are repeated inside each
- // if-else conditional for max performance.
- if (turboThreshold && dataLength > turboThreshold) {
-
- // find the first non-null point
- i = 0;
- while (firstPoint === null && i < dataLength) {
- firstPoint = data[i];
- i++;
- }
-
-
- if (isNumber(firstPoint)) { // assume all points are numbers
- var x = pick(options.pointStart, 0),
- pointInterval = pick(options.pointInterval, 1);
-
- for (i = 0; i < dataLength; i++) {
- xData[i] = x;
- yData[i] = data[i];
- x += pointInterval;
- }
- series.xIncrement = x;
- } else if (isArray(firstPoint)) { // assume all points are arrays
- if (valueCount) { // [x, low, high] or [x, o, h, l, c]
- for (i = 0; i < dataLength; i++) {
- pt = data[i];
- xData[i] = pt[0];
- yData[i] = pt.slice(1, valueCount + 1);
- }
- } else { // [x, y]
- for (i = 0; i < dataLength; i++) {
- pt = data[i];
- xData[i] = pt[0];
- yData[i] = pt[1];
- }
- }
- } else {
- error(12); // Highcharts expects configs to be numbers or arrays in turbo mode
- }
- } else {
- for (i = 0; i < dataLength; i++) {
- if (data[i] !== UNDEFINED) { // stray commas in oldIE
- pt = { series: series };
- series.pointClass.prototype.applyOptions.apply(pt, [data[i]]);
- series.updateParallelArrays(pt, i);
- if (hasCategories && pt.name) {
- xAxis.names[pt.x] = pt.name; // #2046
- }
- }
- }
- }
-
- // Forgetting to cast strings to numbers is a common caveat when handling CSV or JSON
- if (isString(yData[0])) {
- error(14, true);
- }
-
- series.data = [];
- series.options.data = data;
- //series.zData = zData;
-
- // destroy old points
- i = oldDataLength;
- while (i--) {
- if (oldData[i] && oldData[i].destroy) {
- oldData[i].destroy();
- }
- }
-
- // reset minRange (#878)
- if (xAxis) {
- xAxis.minRange = xAxis.userMinRange;
- }
-
- // redraw
- series.isDirty = series.isDirtyData = chart.isDirtyBox = true;
- animation = false;
- }
-
- if (redraw) {
- chart.redraw(animation);
- }
- },
-
- /**
- * Process the data by cropping away unused data points if the series is longer
- * than the crop threshold. This saves computing time for lage series.
- */
- processData: function (force) {
- var series = this,
- processedXData = series.xData, // copied during slice operation below
- processedYData = series.yData,
- dataLength = processedXData.length,
- croppedData,
- cropStart = 0,
- cropped,
- distance,
- closestPointRange,
- xAxis = series.xAxis,
- i, // loop variable
- options = series.options,
- cropThreshold = options.cropThreshold,
- isCartesian = series.isCartesian,
- xExtremes,
- min,
- max;
-
- // If the series data or axes haven't changed, don't go through this. Return false to pass
- // the message on to override methods like in data grouping.
- if (isCartesian && !series.isDirty && !xAxis.isDirty && !series.yAxis.isDirty && !force) {
- return false;
- }
-
- if (xAxis) {
- xExtremes = xAxis.getExtremes(); // corrected for log axis (#3053)
- min = xExtremes.min;
- max = xExtremes.max;
- }
-
- // optionally filter out points outside the plot area
- if (isCartesian && series.sorted && (!cropThreshold || dataLength > cropThreshold || series.forceCrop)) {
-
- // it's outside current extremes
- if (processedXData[dataLength - 1] < min || processedXData[0] > max) {
- processedXData = [];
- processedYData = [];
-
- // only crop if it's actually spilling out
- } else if (processedXData[0] < min || processedXData[dataLength - 1] > max) {
- croppedData = this.cropData(series.xData, series.yData, min, max);
- processedXData = croppedData.xData;
- processedYData = croppedData.yData;
- cropStart = croppedData.start;
- cropped = true;
- }
- }
-
-
- // Find the closest distance between processed points
- for (i = processedXData.length - 1; i >= 0; i--) {
- distance = processedXData[i] - processedXData[i - 1];
-
- if (distance > 0 && (closestPointRange === UNDEFINED || distance < closestPointRange)) {
- closestPointRange = distance;
-
- // Unsorted data is not supported by the line tooltip, as well as data grouping and
- // navigation in Stock charts (#725) and width calculation of columns (#1900)
- } else if (distance < 0 && series.requireSorting) {
- error(15);
- }
- }
-
- // Record the properties
- series.cropped = cropped; // undefined or true
- series.cropStart = cropStart;
- series.processedXData = processedXData;
- series.processedYData = processedYData;
-
- if (options.pointRange === null) { // null means auto, as for columns, candlesticks and OHLC
- series.pointRange = closestPointRange || 1;
- }
- series.closestPointRange = closestPointRange;
-
- },
-
- /**
- * Iterate over xData and crop values between min and max. Returns object containing crop start/end
- * cropped xData with corresponding part of yData, dataMin and dataMax within the cropped range
- */
- cropData: function (xData, yData, min, max) {
- var dataLength = xData.length,
- cropStart = 0,
- cropEnd = dataLength,
- cropShoulder = pick(this.cropShoulder, 1), // line-type series need one point outside
- i;
-
- // iterate up to find slice start
- for (i = 0; i < dataLength; i++) {
- if (xData[i] >= min) {
- cropStart = mathMax(0, i - cropShoulder);
- break;
- }
- }
-
- // proceed to find slice end
- for (; i < dataLength; i++) {
- if (xData[i] > max) {
- cropEnd = i + cropShoulder;
- break;
- }
- }
-
- return {
- xData: xData.slice(cropStart, cropEnd),
- yData: yData.slice(cropStart, cropEnd),
- start: cropStart,
- end: cropEnd
- };
- },
-
-
- /**
- * Generate the data point after the data has been processed by cropping away
- * unused points and optionally grouped in Highcharts Stock.
- */
- generatePoints: function () {
- var series = this,
- options = series.options,
- dataOptions = options.data,
- data = series.data,
- dataLength,
- processedXData = series.processedXData,
- processedYData = series.processedYData,
- pointClass = series.pointClass,
- processedDataLength = processedXData.length,
- cropStart = series.cropStart || 0,
- cursor,
- hasGroupedData = series.hasGroupedData,
- point,
- points = [],
- i;
-
- if (!data && !hasGroupedData) {
- var arr = [];
- arr.length = dataOptions.length;
- data = series.data = arr;
- }
-
- for (i = 0; i < processedDataLength; i++) {
- cursor = cropStart + i;
- if (!hasGroupedData) {
- if (data[cursor]) {
- point = data[cursor];
- } else if (dataOptions[cursor] !== UNDEFINED) { // #970
- data[cursor] = point = (new pointClass()).init(series, dataOptions[cursor], processedXData[i]);
- }
- points[i] = point;
- } else {
- // splat the y data in case of ohlc data array
- points[i] = (new pointClass()).init(series, [processedXData[i]].concat(splat(processedYData[i])));
- }
- points[i].index = cursor; // For faster access in Point.update
- }
-
- // Hide cropped-away points - this only runs when the number of points is above cropThreshold, or when
- // swithching view from non-grouped data to grouped data (#637)
- if (data && (processedDataLength !== (dataLength = data.length) || hasGroupedData)) {
- for (i = 0; i < dataLength; i++) {
- if (i === cropStart && !hasGroupedData) { // when has grouped data, clear all points
- i += processedDataLength;
- }
- if (data[i]) {
- data[i].destroyElements();
- data[i].plotX = UNDEFINED; // #1003
- }
- }
- }
-
- series.data = data;
- series.points = points;
- },
-
- /**
- * Calculate Y extremes for visible data
- */
- getExtremes: function (yData) {
- var xAxis = this.xAxis,
- yAxis = this.yAxis,
- xData = this.processedXData,
- yDataLength,
- activeYData = [],
- activeCounter = 0,
- xExtremes = xAxis.getExtremes(), // #2117, need to compensate for log X axis
- xMin = xExtremes.min,
- xMax = xExtremes.max,
- validValue,
- withinRange,
- x,
- y,
- i,
- j;
-
- yData = yData || this.stackedYData || this.processedYData;
- yDataLength = yData.length;
-
- for (i = 0; i < yDataLength; i++) {
-
- x = xData[i];
- y = yData[i];
-
- // For points within the visible range, including the first point outside the
- // visible range, consider y extremes
- validValue = y !== null && y !== UNDEFINED && (!yAxis.isLog || (y.length || y > 0));
- withinRange = this.getExtremesFromAll || this.cropped || ((xData[i + 1] || x) >= xMin &&
- (xData[i - 1] || x) <= xMax);
-
- if (validValue && withinRange) {
-
- j = y.length;
- if (j) { // array, like ohlc or range data
- while (j--) {
- if (y[j] !== null) {
- activeYData[activeCounter++] = y[j];
- }
- }
- } else {
- activeYData[activeCounter++] = y;
- }
- }
- }
- this.dataMin = arrayMin(activeYData);
- this.dataMax = arrayMax(activeYData);
- },
-
- /**
- * Translate data points from raw data values to chart specific positioning data
- * needed later in drawPoints, drawGraph and drawTracker.
- */
- translate: function () {
- if (!this.processedXData) { // hidden series
- this.processData();
- }
- this.generatePoints();
- var series = this,
- options = series.options,
- stacking = options.stacking,
- xAxis = series.xAxis,
- categories = xAxis.categories,
- yAxis = series.yAxis,
- points = series.points,
- dataLength = points.length,
- hasModifyValue = !!series.modifyValue,
- i,
- pointPlacement = options.pointPlacement,
- dynamicallyPlaced = pointPlacement === 'between' || isNumber(pointPlacement),
- threshold = options.threshold,
- plotX,
- plotY,
- lastPlotX,
- closestPointRangePx = Number.MAX_VALUE;
-
- // Translate each point
- for (i = 0; i < dataLength; i++) {
- var point = points[i],
- xValue = point.x,
- yValue = point.y,
- yBottom = point.low,
- stack = stacking && yAxis.stacks[(series.negStacks && yValue < threshold ? '-' : '') + series.stackKey],
- pointStack,
- stackValues;
-
- // Discard disallowed y values for log axes (#3434)
- if (yAxis.isLog && yValue !== null && yValue <= 0) {
- point.y = yValue = null;
- error(10);
- }
-
- // Get the plotX translation
- point.plotX = plotX = xAxis.translate(xValue, 0, 0, 0, 1, pointPlacement, this.type === 'flags'); // Math.round fixes #591
-
-
- // Calculate the bottom y value for stacked series
- if (stacking && series.visible && stack && stack[xValue]) {
-
- pointStack = stack[xValue];
- stackValues = pointStack.points[series.index + ',' + i];
- yBottom = stackValues[0];
- yValue = stackValues[1];
-
- if (yBottom === 0) {
- yBottom = pick(threshold, yAxis.min);
- }
- if (yAxis.isLog && yBottom <= 0) { // #1200, #1232
- yBottom = null;
- }
-
- point.total = point.stackTotal = pointStack.total;
- point.percentage = pointStack.total && (point.y / pointStack.total * 100);
- point.stackY = yValue;
-
- // Place the stack label
- pointStack.setOffset(series.pointXOffset || 0, series.barW || 0);
-
- }
-
- // Set translated yBottom or remove it
- point.yBottom = defined(yBottom) ?
- yAxis.translate(yBottom, 0, 1, 0, 1) :
- null;
-
- // general hook, used for Highstock compare mode
- if (hasModifyValue) {
- yValue = series.modifyValue(yValue, point);
- }
-
- // Set the the plotY value, reset it for redraws
- point.plotY = plotY = (typeof yValue === 'number' && yValue !== Infinity) ?
- mathMin(mathMax(-1e5, yAxis.translate(yValue, 0, 1, 0, 1)), 1e5) : // #3201
- UNDEFINED;
- point.isInside = plotY !== UNDEFINED && plotY >= 0 && plotY <= yAxis.len && // #3519
- plotX >= 0 && plotX <= xAxis.len;
-
-
- // Set client related positions for mouse tracking
- point.clientX = dynamicallyPlaced ? xAxis.translate(xValue, 0, 0, 0, 1) : plotX; // #1514
-
- point.negative = point.y < (threshold || 0);
-
- // some API data
- point.category = categories && categories[point.x] !== UNDEFINED ?
- categories[point.x] : point.x;
-
- // Determine auto enabling of markers (#3635)
- if (i) {
- closestPointRangePx = mathMin(closestPointRangePx, mathAbs(plotX - lastPlotX));
- }
- lastPlotX = plotX;
-
- }
-
- series.closestPointRangePx = closestPointRangePx;
-
- // now that we have the cropped data, build the segments
- series.getSegments();
- },
-
- /**
- * Set the clipping for the series. For animated series it is called twice, first to initiate
- * animating the clip then the second time without the animation to set the final clip.
- */
- setClip: function (animation) {
- var chart = this.chart,
- renderer = chart.renderer,
- inverted = chart.inverted,
- seriesClipBox = this.clipBox,
- clipBox = seriesClipBox || chart.clipBox,
- sharedClipKey = this.sharedClipKey || ['_sharedClip', animation && animation.duration, animation && animation.easing, clipBox.height].join(','),
- clipRect = chart[sharedClipKey],
- markerClipRect = chart[sharedClipKey + 'm'];
-
- // If a clipping rectangle with the same properties is currently present in the chart, use that.
- if (!clipRect) {
-
- // When animation is set, prepare the initial positions
- if (animation) {
- clipBox.width = 0;
-
- chart[sharedClipKey + 'm'] = markerClipRect = renderer.clipRect(
- -99, // include the width of the first marker
- inverted ? -chart.plotLeft : -chart.plotTop,
- 99,
- inverted ? chart.chartWidth : chart.chartHeight
- );
- }
- chart[sharedClipKey] = clipRect = renderer.clipRect(clipBox);
-
- }
- if (animation) {
- clipRect.count += 1;
- }
-
- if (this.options.clip !== false) {
- this.group.clip(animation || seriesClipBox ? clipRect : chart.clipRect);
- this.markerGroup.clip(markerClipRect);
- this.sharedClipKey = sharedClipKey;
- }
-
- // Remove the shared clipping rectangle when all series are shown
- if (!animation) {
- clipRect.count -= 1;
- if (clipRect.count <= 0 && sharedClipKey && chart[sharedClipKey]) {
- if (!seriesClipBox) {
- chart[sharedClipKey] = chart[sharedClipKey].destroy();
- }
- if (chart[sharedClipKey + 'm']) {
- chart[sharedClipKey + 'm'] = chart[sharedClipKey + 'm'].destroy();
- }
- }
- }
- },
-
- /**
- * Animate in the series
- */
- animate: function (init) {
- var series = this,
- chart = series.chart,
- clipRect,
- animation = series.options.animation,
- sharedClipKey;
-
- // Animation option is set to true
- if (animation && !isObject(animation)) {
- animation = defaultPlotOptions[series.type].animation;
- }
-
- // Initialize the animation. Set up the clipping rectangle.
- if (init) {
-
- series.setClip(animation);
-
- // Run the animation
- } else {
- sharedClipKey = this.sharedClipKey;
- clipRect = chart[sharedClipKey];
- if (clipRect) {
- clipRect.animate({
- width: chart.plotSizeX
- }, animation);
- }
- if (chart[sharedClipKey + 'm']) {
- chart[sharedClipKey + 'm'].animate({
- width: chart.plotSizeX + 99
- }, animation);
- }
-
- // Delete this function to allow it only once
- series.animate = null;
-
- }
- },
-
- /**
- * This runs after animation to land on the final plot clipping
- */
- afterAnimate: function () {
- this.setClip();
- fireEvent(this, 'afterAnimate');
- },
-
- /**
- * Draw the markers
- */
- drawPoints: function () {
- var series = this,
- pointAttr,
- points = series.points,
- chart = series.chart,
- plotX,
- plotY,
- i,
- point,
- radius,
- symbol,
- isImage,
- graphic,
- options = series.options,
- seriesMarkerOptions = options.marker,
- seriesPointAttr = series.pointAttr[''],
- pointMarkerOptions,
- hasPointMarker,
- enabled,
- isInside,
- markerGroup = series.markerGroup,
- xAxis = series.xAxis,
- globallyEnabled = pick(
- seriesMarkerOptions.enabled,
- xAxis.isRadial,
- series.closestPointRangePx > 2 * seriesMarkerOptions.radius
- );
-
- if (seriesMarkerOptions.enabled !== false || series._hasPointMarkers) {
-
- i = points.length;
- while (i--) {
- point = points[i];
- plotX = mathFloor(point.plotX); // #1843
- plotY = point.plotY;
- graphic = point.graphic;
- pointMarkerOptions = point.marker || {};
- hasPointMarker = !!point.marker;
- enabled = (globallyEnabled && pointMarkerOptions.enabled === UNDEFINED) || pointMarkerOptions.enabled;
- isInside = point.isInside;
-
- // only draw the point if y is defined
- if (enabled && plotY !== UNDEFINED && !isNaN(plotY) && point.y !== null) {
-
- // shortcuts
- pointAttr = point.pointAttr[point.selected ? SELECT_STATE : NORMAL_STATE] || seriesPointAttr;
- radius = pointAttr.r;
- symbol = pick(pointMarkerOptions.symbol, series.symbol);
- isImage = symbol.indexOf('url') === 0;
-
- if (graphic) { // update
- graphic[isInside ? 'show' : 'hide'](true) // Since the marker group isn't clipped, each individual marker must be toggled
- .animate(extend({
- x: plotX - radius,
- y: plotY - radius
- }, graphic.symbolName ? { // don't apply to image symbols #507
- width: 2 * radius,
- height: 2 * radius
- } : {}));
- } else if (isInside && (radius > 0 || isImage)) {
- point.graphic = graphic = chart.renderer.symbol(
- symbol,
- plotX - radius,
- plotY - radius,
- 2 * radius,
- 2 * radius,
- hasPointMarker ? pointMarkerOptions : seriesMarkerOptions
- )
- .attr(pointAttr)
- .add(markerGroup);
- }
-
- } else if (graphic) {
- point.graphic = graphic.destroy(); // #1269
- }
- }
- }
-
- },
-
- /**
- * Convert state properties from API naming conventions to SVG attributes
- *
- * @param {Object} options API options object
- * @param {Object} base1 SVG attribute object to inherit from
- * @param {Object} base2 Second level SVG attribute object to inherit from
- */
- convertAttribs: function (options, base1, base2, base3) {
- var conversion = this.pointAttrToOptions,
- attr,
- option,
- obj = {};
-
- options = options || {};
- base1 = base1 || {};
- base2 = base2 || {};
- base3 = base3 || {};
-
- for (attr in conversion) {
- option = conversion[attr];
- obj[attr] = pick(options[option], base1[attr], base2[attr], base3[attr]);
- }
- return obj;
- },
-
- /**
- * Get the state attributes. Each series type has its own set of attributes
- * that are allowed to change on a point's state change. Series wide attributes are stored for
- * all series, and additionally point specific attributes are stored for all
- * points with individual marker options. If such options are not defined for the point,
- * a reference to the series wide attributes is stored in point.pointAttr.
- */
- getAttribs: function () {
- var series = this,
- seriesOptions = series.options,
- normalOptions = defaultPlotOptions[series.type].marker ? seriesOptions.marker : seriesOptions,
- stateOptions = normalOptions.states,
- stateOptionsHover = stateOptions[HOVER_STATE],
- pointStateOptionsHover,
- seriesColor = series.color,
- seriesNegativeColor = series.options.negativeColor,
- normalDefaults = {
- stroke: seriesColor,
- fill: seriesColor
- },
- points = series.points || [], // #927
- i,
- point,
- seriesPointAttr = [],
- pointAttr,
- pointAttrToOptions = series.pointAttrToOptions,
- hasPointSpecificOptions = series.hasPointSpecificOptions,
- defaultLineColor = normalOptions.lineColor,
- defaultFillColor = normalOptions.fillColor,
- turboThreshold = seriesOptions.turboThreshold,
- zones = series.zones,
- zoneAxis = series.zoneAxis || 'y',
- attr,
- key;
-
- // series type specific modifications
- if (seriesOptions.marker) { // line, spline, area, areaspline, scatter
-
- // if no hover radius is given, default to normal radius + 2
- stateOptionsHover.radius = stateOptionsHover.radius || normalOptions.radius + stateOptionsHover.radiusPlus;
- stateOptionsHover.lineWidth = stateOptionsHover.lineWidth || normalOptions.lineWidth + stateOptionsHover.lineWidthPlus;
-
- } else { // column, bar, pie
-
- // if no hover color is given, brighten the normal color
- stateOptionsHover.color = stateOptionsHover.color ||
- Color(stateOptionsHover.color || seriesColor)
- .brighten(stateOptionsHover.brightness).get();
-
- // if no hover negativeColor is given, brighten the normal negativeColor
- stateOptionsHover.negativeColor = stateOptionsHover.negativeColor ||
- Color(stateOptionsHover.negativeColor || seriesNegativeColor)
- .brighten(stateOptionsHover.brightness).get();
- }
-
- // general point attributes for the series normal state
- seriesPointAttr[NORMAL_STATE] = series.convertAttribs(normalOptions, normalDefaults);
-
- // HOVER_STATE and SELECT_STATE states inherit from normal state except the default radius
- each([HOVER_STATE, SELECT_STATE], function (state) {
- seriesPointAttr[state] =
- series.convertAttribs(stateOptions[state], seriesPointAttr[NORMAL_STATE]);
- });
-
- // set it
- series.pointAttr = seriesPointAttr;
-
-
- // Generate the point-specific attribute collections if specific point
- // options are given. If not, create a referance to the series wide point
- // attributes
- i = points.length;
- if (!turboThreshold || i < turboThreshold || hasPointSpecificOptions) {
- while (i--) {
- point = points[i];
- normalOptions = (point.options && point.options.marker) || point.options;
- if (normalOptions && normalOptions.enabled === false) {
- normalOptions.radius = 0;
- }
-
- if (zones.length) {
- var j = 0,
- threshold = zones[j];
- while (point[zoneAxis] >= threshold.value) {
- threshold = zones[++j];
- }
-
- point.color = point.fillColor = threshold.color;
- }
-
- hasPointSpecificOptions = seriesOptions.colorByPoint || point.color; // #868
-
- // check if the point has specific visual options
- if (point.options) {
- for (key in pointAttrToOptions) {
- if (defined(normalOptions[pointAttrToOptions[key]])) {
- hasPointSpecificOptions = true;
- }
- }
- }
-
- // a specific marker config object is defined for the individual point:
- // create it's own attribute collection
- if (hasPointSpecificOptions) {
- normalOptions = normalOptions || {};
- pointAttr = [];
- stateOptions = normalOptions.states || {}; // reassign for individual point
- pointStateOptionsHover = stateOptions[HOVER_STATE] = stateOptions[HOVER_STATE] || {};
-
- // Handle colors for column and pies
- if (!seriesOptions.marker) { // column, bar, point
- // If no hover color is given, brighten the normal color. #1619, #2579
- pointStateOptionsHover.color = pointStateOptionsHover.color || (!point.options.color && stateOptionsHover[(point.negative && seriesNegativeColor ? 'negativeColor' : 'color')]) ||
- Color(point.color)
- .brighten(pointStateOptionsHover.brightness || stateOptionsHover.brightness)
- .get();
- }
-
- // normal point state inherits series wide normal state
- attr = { color: point.color }; // #868
- if (!defaultFillColor) { // Individual point color or negative color markers (#2219)
- attr.fillColor = point.color;
- }
- if (!defaultLineColor) {
- attr.lineColor = point.color; // Bubbles take point color, line markers use white
- }
- // Color is explicitly set to null or undefined (#1288, #4068)
- if (normalOptions.hasOwnProperty('color') && !normalOptions.color) {
- delete normalOptions.color;
- }
- pointAttr[NORMAL_STATE] = series.convertAttribs(extend(attr, normalOptions), seriesPointAttr[NORMAL_STATE]);
-
- // inherit from point normal and series hover
- pointAttr[HOVER_STATE] = series.convertAttribs(
- stateOptions[HOVER_STATE],
- seriesPointAttr[HOVER_STATE],
- pointAttr[NORMAL_STATE]
- );
-
- // inherit from point normal and series hover
- pointAttr[SELECT_STATE] = series.convertAttribs(
- stateOptions[SELECT_STATE],
- seriesPointAttr[SELECT_STATE],
- pointAttr[NORMAL_STATE]
- );
-
-
- // no marker config object is created: copy a reference to the series-wide
- // attribute collection
- } else {
- pointAttr = seriesPointAttr;
- }
-
- point.pointAttr = pointAttr;
- }
- }
- },
-
- /**
- * Clear DOM objects and free up memory
- */
- destroy: function () {
- var series = this,
- chart = series.chart,
- issue134 = /AppleWebKit\/533/.test(userAgent),
- destroy,
- i,
- data = series.data || [],
- point,
- prop,
- axis;
-
- // add event hook
- fireEvent(series, 'destroy');
-
- // remove all events
- removeEvent(series);
-
- // erase from axes
- each(series.axisTypes || [], function (AXIS) {
- axis = series[AXIS];
- if (axis) {
- erase(axis.series, series);
- axis.isDirty = axis.forceRedraw = true;
- }
- });
-
- // remove legend items
- if (series.legendItem) {
- series.chart.legend.destroyItem(series);
- }
-
- // destroy all points with their elements
- i = data.length;
- while (i--) {
- point = data[i];
- if (point && point.destroy) {
- point.destroy();
- }
- }
- series.points = null;
-
- // Clear the animation timeout if we are destroying the series during initial animation
- clearTimeout(series.animationTimeout);
-
- // Destroy all SVGElements associated to the series
- for (prop in series) {
- if (series[prop] instanceof SVGElement && !series[prop].survive) { // Survive provides a hook for not destroying
-
- // issue 134 workaround
- destroy = issue134 && prop === 'group' ?
- 'hide' :
- 'destroy';
-
- series[prop][destroy]();
- }
- }
-
- // remove from hoverSeries
- if (chart.hoverSeries === series) {
- chart.hoverSeries = null;
- }
- erase(chart.series, series);
-
- // clear all members
- for (prop in series) {
- delete series[prop];
- }
- },
-
- /**
- * Return the graph path of a segment
- */
- getSegmentPath: function (segment) {
- var series = this,
- segmentPath = [],
- step = series.options.step;
-
- // build the segment line
- each(segment, function (point, i) {
-
- var plotX = point.plotX,
- plotY = point.plotY,
- lastPoint;
-
- if (series.getPointSpline) { // generate the spline as defined in the SplineSeries object
- segmentPath.push.apply(segmentPath, series.getPointSpline(segment, point, i));
-
- } else {
-
- // moveTo or lineTo
- segmentPath.push(i ? L : M);
-
- // step line?
- if (step && i) {
- lastPoint = segment[i - 1];
- if (step === 'right') {
- segmentPath.push(
- lastPoint.plotX,
- plotY
- );
-
- } else if (step === 'center') {
- segmentPath.push(
- (lastPoint.plotX + plotX) / 2,
- lastPoint.plotY,
- (lastPoint.plotX + plotX) / 2,
- plotY
- );
-
- } else {
- segmentPath.push(
- plotX,
- lastPoint.plotY
- );
- }
- }
-
- // normal line to next point
- segmentPath.push(
- point.plotX,
- point.plotY
- );
- }
- });
-
- return segmentPath;
- },
-
- /**
- * Get the graph path
- */
- getGraphPath: function () {
- var series = this,
- graphPath = [],
- segmentPath,
- singlePoints = []; // used in drawTracker
-
- // Divide into segments and build graph and area paths
- each(series.segments, function (segment) {
-
- segmentPath = series.getSegmentPath(segment);
-
- // add the segment to the graph, or a single point for tracking
- if (segment.length > 1) {
- graphPath = graphPath.concat(segmentPath);
- } else {
- singlePoints.push(segment[0]);
- }
- });
-
- // Record it for use in drawGraph and drawTracker, and return graphPath
- series.singlePoints = singlePoints;
- series.graphPath = graphPath;
-
- return graphPath;
-
- },
-
- /**
- * Draw the actual graph
- */
- drawGraph: function () {
- var series = this,
- options = this.options,
- props = [['graph', options.lineColor || this.color, options.dashStyle]],
- lineWidth = options.lineWidth,
- roundCap = options.linecap !== 'square',
- graphPath = this.getGraphPath(),
- fillColor = (this.fillGraph && this.color) || NONE, // polygon series use filled graph
- zones = this.zones;
-
- each(zones, function (threshold, i) {
- props.push(['zoneGraph' + i, threshold.color || series.color, threshold.dashStyle || options.dashStyle]);
- });
-
- // Draw the graph
- each(props, function (prop, i) {
- var graphKey = prop[0],
- graph = series[graphKey],
- attribs;
-
- if (graph) {
- stop(graph); // cancel running animations, #459
- graph.animate({ d: graphPath });
-
- } else if ((lineWidth || fillColor) && graphPath.length) { // #1487
- attribs = {
- stroke: prop[1],
- 'stroke-width': lineWidth,
- fill: fillColor,
- zIndex: 1 // #1069
- };
- if (prop[2]) {
- attribs.dashstyle = prop[2];
- } else if (roundCap) {
- attribs['stroke-linecap'] = attribs['stroke-linejoin'] = 'round';
- }
-
- series[graphKey] = series.chart.renderer.path(graphPath)
- .attr(attribs)
- .add(series.group)
- .shadow((i < 2) && options.shadow); // add shadow to normal series (0) or to first zone (1) #3932
- }
- });
- },
-
- /**
- * Clip the graphs into the positive and negative coloured graphs
- */
- applyZones: function () {
- var series = this,
- chart = this.chart,
- renderer = chart.renderer,
- zones = this.zones,
- translatedFrom,
- translatedTo,
- clips = this.clips || [],
- clipAttr,
- graph = this.graph,
- area = this.area,
- chartSizeMax = mathMax(chart.chartWidth, chart.chartHeight),
- zoneAxis = this.zoneAxis || 'y',
- axis = this[zoneAxis + 'Axis'],
- reversed = axis.reversed,
- horiz = axis.horiz,
- ignoreZones = false;
-
- if (zones.length && (graph || area)) {
- // The use of the Color Threshold assumes there are no gaps
- // so it is safe to hide the original graph and area
- if (graph) {
- graph.hide();
- }
- if (area) {
- area.hide();
- }
-
- // Create the clips
- each(zones, function (threshold, i) {
- translatedFrom = pick(translatedTo, (reversed ? (horiz ? chart.plotWidth : 0) : (horiz ? 0 : axis.toPixels(axis.min))));
- translatedTo = mathRound(axis.toPixels(pick(threshold.value, axis.max), true));
-
- if (axis.isXAxis) {
- translatedFrom = translatedFrom > translatedTo ? translatedTo : translatedFrom; //#4006 from should be less or equal then to
- } else {
- translatedFrom = translatedFrom < translatedTo ? translatedTo : translatedFrom; //#4006 from should be less or equal then to
- }
-
- if (ignoreZones) {
- translatedFrom = translatedTo = axis.toPixels(axis.max);
- }
-
- if (axis.isXAxis) {
- clipAttr = {
- x: reversed ? translatedTo : translatedFrom,
- y: 0,
- width: Math.abs(translatedFrom - translatedTo),
- height: chartSizeMax
- };
- if (!horiz) {
- clipAttr.x = chart.plotHeight - clipAttr.x;
- }
- } else {
- clipAttr = {
- x: 0,
- y: reversed ? translatedFrom : translatedTo,
- width: chartSizeMax,
- height: Math.abs(translatedFrom - translatedTo)
- };
- if (horiz) {
- clipAttr.y = chart.plotWidth - clipAttr.y;
- }
- }
-
- /// VML SUPPPORT
- if (chart.inverted && renderer.isVML) {
- if (axis.isXAxis) {
- clipAttr = {
- x: 0,
- y: reversed ? translatedFrom : translatedTo,
- height: clipAttr.width,
- width: chart.chartWidth
- };
- } else {
- clipAttr = {
- x: clipAttr.y - chart.plotLeft - chart.spacingBox.x,
- y: 0,
- width: clipAttr.height,
- height: chart.chartHeight
- };
- }
- }
- /// END OF VML SUPPORT
-
- if (clips[i]) {
- clips[i].animate(clipAttr);
- } else {
- clips[i] = renderer.clipRect(clipAttr);
-
- if (graph) {
- series['zoneGraph' + i].clip(clips[i]);
- }
-
- if (area) {
- series['zoneArea' + i].clip(clips[i]);
- }
- }
- // if this zone extends out of the axis, ignore the others
- ignoreZones = threshold.value > axis.max;
- });
- this.clips = clips;
- }
- },
-
- /**
- * Initialize and perform group inversion on series.group and series.markerGroup
- */
- invertGroups: function () {
- var series = this,
- chart = series.chart;
-
- // Pie, go away (#1736)
- if (!series.xAxis) {
- return;
- }
-
- // A fixed size is needed for inversion to work
- function setInvert() {
- var size = {
- width: series.yAxis.len,
- height: series.xAxis.len
- };
-
- each(['group', 'markerGroup'], function (groupName) {
- if (series[groupName]) {
- series[groupName].attr(size).invert();
- }
- });
- }
-
- addEvent(chart, 'resize', setInvert); // do it on resize
- addEvent(series, 'destroy', function () {
- removeEvent(chart, 'resize', setInvert);
- });
-
- // Do it now
- setInvert(); // do it now
-
- // On subsequent render and redraw, just do setInvert without setting up events again
- series.invertGroups = setInvert;
- },
-
- /**
- * General abstraction for creating plot groups like series.group, series.dataLabelsGroup and
- * series.markerGroup. On subsequent calls, the group will only be adjusted to the updated plot size.
- */
- plotGroup: function (prop, name, visibility, zIndex, parent) {
- var group = this[prop],
- isNew = !group;
-
- // Generate it on first call
- if (isNew) {
- this[prop] = group = this.chart.renderer.g(name)
- .attr({
- visibility: visibility,
- zIndex: zIndex || 0.1 // IE8 needs this
- })
- .add(parent);
- }
- // Place it on first and subsequent (redraw) calls
- group[isNew ? 'attr' : 'animate'](this.getPlotBox());
- return group;
- },
-
- /**
- * Get the translation and scale for the plot area of this series
- */
- getPlotBox: function () {
- var chart = this.chart,
- xAxis = this.xAxis,
- yAxis = this.yAxis;
-
- // Swap axes for inverted (#2339)
- if (chart.inverted) {
- xAxis = yAxis;
- yAxis = this.xAxis;
- }
- return {
- translateX: xAxis ? xAxis.left : chart.plotLeft,
- translateY: yAxis ? yAxis.top : chart.plotTop,
- scaleX: 1, // #1623
- scaleY: 1
- };
- },
-
- /**
- * Render the graph and markers
- */
- render: function () {
- var series = this,
- chart = series.chart,
- group,
- options = series.options,
- animation = options.animation,
- // Animation doesn't work in IE8 quirks when the group div is hidden,
- // and looks bad in other oldIE
- animDuration = (animation && !!series.animate && chart.renderer.isSVG && pick(animation.duration, 500)) || 0,
- visibility = series.visible ? VISIBLE : HIDDEN,
- zIndex = options.zIndex,
- hasRendered = series.hasRendered,
- chartSeriesGroup = chart.seriesGroup;
-
- // the group
- group = series.plotGroup(
- 'group',
- 'series',
- visibility,
- zIndex,
- chartSeriesGroup
- );
-
- series.markerGroup = series.plotGroup(
- 'markerGroup',
- 'markers',
- visibility,
- zIndex,
- chartSeriesGroup
- );
-
- // initiate the animation
- if (animDuration) {
- series.animate(true);
- }
-
- // cache attributes for shapes
- series.getAttribs();
-
- // SVGRenderer needs to know this before drawing elements (#1089, #1795)
- group.inverted = series.isCartesian ? chart.inverted : false;
-
- // draw the graph if any
- if (series.drawGraph) {
- series.drawGraph();
- series.applyZones();
- }
-
- each(series.points, function (point) {
- if (point.redraw) {
- point.redraw();
- }
- });
-
- // draw the data labels (inn pies they go before the points)
- if (series.drawDataLabels) {
- series.drawDataLabels();
- }
-
- // draw the points
- if (series.visible) {
- series.drawPoints();
- }
-
-
- // draw the mouse tracking area
- if (series.drawTracker && series.options.enableMouseTracking !== false) {
- series.drawTracker();
- }
-
- // Handle inverted series and tracker groups
- if (chart.inverted) {
- series.invertGroups();
- }
-
- // Initial clipping, must be defined after inverting groups for VML. Applies to columns etc. (#3839).
- if (options.clip !== false && !series.sharedClipKey && !hasRendered) {
- group.clip(chart.clipRect);
- }
-
- // Run the animation
- if (animDuration) {
- series.animate();
- }
-
- // Call the afterAnimate function on animation complete (but don't overwrite the animation.complete option
- // which should be available to the user).
- if (!hasRendered) {
- if (animDuration) {
- series.animationTimeout = setTimeout(function () {
- series.afterAnimate();
- }, animDuration);
- } else {
- series.afterAnimate();
- }
- }
-
- series.isDirty = series.isDirtyData = false; // means data is in accordance with what you see
- // (See #322) series.isDirty = series.isDirtyData = false; // means data is in accordance with what you see
- series.hasRendered = true;
- },
-
- /**
- * Redraw the series after an update in the axes.
- */
- redraw: function () {
- var series = this,
- chart = series.chart,
- wasDirtyData = series.isDirtyData, // cache it here as it is set to false in render, but used after
- wasDirty = series.isDirty,
- group = series.group,
- xAxis = series.xAxis,
- yAxis = series.yAxis;
-
- // reposition on resize
- if (group) {
- if (chart.inverted) {
- group.attr({
- width: chart.plotWidth,
- height: chart.plotHeight
- });
- }
-
- group.animate({
- translateX: pick(xAxis && xAxis.left, chart.plotLeft),
- translateY: pick(yAxis && yAxis.top, chart.plotTop)
- });
- }
-
- series.translate();
- series.render();
- if (wasDirtyData) {
- fireEvent(series, 'updatedData');
- }
- if (wasDirty || wasDirtyData) { // #3945 recalculate the kdtree when dirty
- delete this.kdTree; // #3868 recalculate the kdtree with dirty data
- }
- },
-
- /**
- * KD Tree && PointSearching Implementation
- */
-
- kdDimensions: 1,
- kdTree: null,
- kdAxisArray: ['clientX', 'plotY'],
- kdComparer: 'distX',
-
- searchPoint: function (e) {
- var series = this,
- xAxis = series.xAxis,
- yAxis = series.yAxis,
- inverted = series.chart.inverted;
-
- return this.searchKDTree({
- clientX: inverted ? xAxis.len - e.chartY + xAxis.pos : e.chartX - xAxis.pos,
- plotY: inverted ? yAxis.len - e.chartX + yAxis.pos : e.chartY - yAxis.pos
- });
- },
-
- buildKDTree: function () {
- var series = this,
- dimensions = series.kdDimensions;
-
- // Internal function
- function _kdtree(points, depth, dimensions) {
- var axis, median, length = points && points.length;
-
- if (length) {
-
- // alternate between the axis
- axis = series.kdAxisArray[depth % dimensions];
-
- // sort point array
- points.sort(function(a, b) {
- return a[axis] - b[axis];
- });
-
- median = Math.floor(length / 2);
-
- // build and return node
- return {
- point: points[median],
- left: _kdtree(points.slice(0, median), depth + 1, dimensions),
- right: _kdtree(points.slice(median + 1), depth + 1, dimensions)
- };
-
- }
- }
-
- // Start the recursive build process with a clone of the points array and null points filtered out (#3873)
- function startRecursive() {
- var points = grep(series.points, function (point) {
- return point.y !== null;
- });
- series.kdTree = _kdtree(points, dimensions, dimensions);
- }
-
- delete series.kdTree;
-
- if (series.options.kdSync) { // For testing tooltips, don't build async
- startRecursive();
- } else {
- setTimeout(startRecursive);
- }
- },
-
- searchKDTree: function (point) {
- var series = this,
- kdComparer = this.kdComparer,
- kdX = this.kdAxisArray[0],
- kdY = this.kdAxisArray[1];
-
- // Internal function
- function _distance(p1, p2) {
- var x = (defined(p1[kdX]) && defined(p2[kdX])) ? Math.pow(p1[kdX] - p2[kdX], 2) : null,
- y = (defined(p1[kdY]) && defined(p2[kdY])) ? Math.pow(p1[kdY] - p2[kdY], 2) : null,
- r = (x || 0) + (y || 0);
-
- return {
- distX: defined(x) ? Math.sqrt(x) : Number.MAX_VALUE,
- distY: defined(y) ? Math.sqrt(y) : Number.MAX_VALUE,
- distR: defined(r) ? Math.sqrt(r) : Number.MAX_VALUE
- };
- }
- function _search(search, tree, depth, dimensions) {
- var point = tree.point,
- axis = series.kdAxisArray[depth % dimensions],
- tdist,
- sideA,
- sideB,
- ret = point,
- nPoint1,
- nPoint2;
- point.dist = _distance(search, point);
-
- // Pick side based on distance to splitting point
- tdist = search[axis] - point[axis];
- sideA = tdist < 0 ? 'left' : 'right';
-
- // End of tree
- if (tree[sideA]) {
- nPoint1 =_search(search, tree[sideA], depth + 1, dimensions);
-
- ret = (nPoint1.dist[kdComparer] < ret.dist[kdComparer] ? nPoint1 : point);
-
- sideB = tdist < 0 ? 'right' : 'left';
- if (tree[sideB]) {
- // compare distance to current best to splitting point to decide wether to check side B or not
- if (Math.sqrt(tdist*tdist) < ret.dist[kdComparer]) {
- nPoint2 = _search(search, tree[sideB], depth + 1, dimensions);
- ret = (nPoint2.dist[kdComparer] < ret.dist[kdComparer] ? nPoint2 : ret);
- }
- }
- }
- return ret;
- }
-
- if (!this.kdTree) {
- this.buildKDTree();
- }
-
- if (this.kdTree) {
- return _search(point,
- this.kdTree, this.kdDimensions, this.kdDimensions);
- }
- }
-
-}; // end Series prototype
-
-/**
- * The class for stack items
- */
-function StackItem(axis, options, isNegative, x, stackOption) {
-
- var inverted = axis.chart.inverted;
-
- this.axis = axis;
-
- // Tells if the stack is negative
- this.isNegative = isNegative;
-
- // Save the options to be able to style the label
- this.options = options;
-
- // Save the x value to be able to position the label later
- this.x = x;
-
- // Initialize total value
- this.total = null;
-
- // This will keep each points' extremes stored by series.index and point index
- this.points = {};
-
- // Save the stack option on the series configuration object, and whether to treat it as percent
- this.stack = stackOption;
-
- // The align options and text align varies on whether the stack is negative and
- // if the chart is inverted or not.
- // First test the user supplied value, then use the dynamic.
- this.alignOptions = {
- align: options.align || (inverted ? (isNegative ? 'left' : 'right') : 'center'),
- verticalAlign: options.verticalAlign || (inverted ? 'middle' : (isNegative ? 'bottom' : 'top')),
- y: pick(options.y, inverted ? 4 : (isNegative ? 14 : -6)),
- x: pick(options.x, inverted ? (isNegative ? -6 : 6) : 0)
- };
-
- this.textAlign = options.textAlign || (inverted ? (isNegative ? 'right' : 'left') : 'center');
-}
-
-StackItem.prototype = {
- destroy: function () {
- destroyObjectProperties(this, this.axis);
- },
-
- /**
- * Renders the stack total label and adds it to the stack label group.
- */
- render: function (group) {
- var options = this.options,
- formatOption = options.format,
- str = formatOption ?
- format(formatOption, this) :
- options.formatter.call(this); // format the text in the label
-
- // Change the text to reflect the new total and set visibility to hidden in case the serie is hidden
- if (this.label) {
- this.label.attr({text: str, visibility: HIDDEN});
- // Create new label
- } else {
- this.label =
- this.axis.chart.renderer.text(str, null, null, options.useHTML) // dummy positions, actual position updated with setOffset method in columnseries
- .css(options.style) // apply style
- .attr({
- align: this.textAlign, // fix the text-anchor
- rotation: options.rotation, // rotation
- visibility: HIDDEN // hidden until setOffset is called
- })
- .add(group); // add to the labels-group
- }
- },
-
- /**
- * Sets the offset that the stack has from the x value and repositions the label.
- */
- setOffset: function (xOffset, xWidth) {
- var stackItem = this,
- axis = stackItem.axis,
- chart = axis.chart,
- inverted = chart.inverted,
- reversed = axis.reversed,
- neg = (this.isNegative && !reversed) || (!this.isNegative && reversed), // #4056
- y = axis.translate(axis.usePercentage ? 100 : this.total, 0, 0, 0, 1), // stack value translated mapped to chart coordinates
- yZero = axis.translate(0), // stack origin
- h = mathAbs(y - yZero), // stack height
- x = chart.xAxis[0].translate(this.x) + xOffset, // stack x position
- plotHeight = chart.plotHeight,
- stackBox = { // this is the box for the complete stack
- x: inverted ? (neg ? y : y - h) : x,
- y: inverted ? plotHeight - x - xWidth : (neg ? (plotHeight - y - h) : plotHeight - y),
- width: inverted ? h : xWidth,
- height: inverted ? xWidth : h
- },
- label = this.label,
- alignAttr;
-
- if (label) {
- label.align(this.alignOptions, null, stackBox); // align the label to the box
-
- // Set visibility (#678)
- alignAttr = label.alignAttr;
- label[this.options.crop === false || chart.isInsidePlot(alignAttr.x, alignAttr.y) ? 'show' : 'hide'](true);
- }
- }
-};
-
-
-// Stacking methods defined on the Axis prototype
-
-/**
- * Build the stacks from top down
- */
-Axis.prototype.buildStacks = function () {
- var series = this.series,
- reversedStacks = pick(this.options.reversedStacks, true),
- i = series.length;
- if (!this.isXAxis) {
- this.usePercentage = false;
- while (i--) {
- series[reversedStacks ? i : series.length - i - 1].setStackedPoints();
- }
- // Loop up again to compute percent stack
- if (this.usePercentage) {
- for (i = 0; i < series.length; i++) {
- series[i].setPercentStacks();
- }
- }
- }
-};
-
-Axis.prototype.renderStackTotals = function () {
- var axis = this,
- chart = axis.chart,
- renderer = chart.renderer,
- stacks = axis.stacks,
- stackKey,
- oneStack,
- stackCategory,
- stackTotalGroup = axis.stackTotalGroup;
-
- // Create a separate group for the stack total labels
- if (!stackTotalGroup) {
- axis.stackTotalGroup = stackTotalGroup =
- renderer.g('stack-labels')
- .attr({
- visibility: VISIBLE,
- zIndex: 6
- })
- .add();
- }
-
- // plotLeft/Top will change when y axis gets wider so we need to translate the
- // stackTotalGroup at every render call. See bug #506 and #516
- stackTotalGroup.translate(chart.plotLeft, chart.plotTop);
-
- // Render each stack total
- for (stackKey in stacks) {
- oneStack = stacks[stackKey];
- for (stackCategory in oneStack) {
- oneStack[stackCategory].render(stackTotalGroup);
- }
- }
-};
-
-
-// Stacking methods defnied for Series prototype
-
-/**
- * Adds series' points value to corresponding stack
- */
-Series.prototype.setStackedPoints = function () {
- if (!this.options.stacking || (this.visible !== true && this.chart.options.chart.ignoreHiddenSeries !== false)) {
- return;
- }
-
- var series = this,
- xData = series.processedXData,
- yData = series.processedYData,
- stackedYData = [],
- yDataLength = yData.length,
- seriesOptions = series.options,
- threshold = seriesOptions.threshold,
- stackOption = seriesOptions.stack,
- stacking = seriesOptions.stacking,
- stackKey = series.stackKey,
- negKey = '-' + stackKey,
- negStacks = series.negStacks,
- yAxis = series.yAxis,
- stacks = yAxis.stacks,
- oldStacks = yAxis.oldStacks,
- isNegative,
- stack,
- other,
- key,
- pointKey,
- i,
- x,
- y;
-
- // loop over the non-null y values and read them into a local array
- for (i = 0; i < yDataLength; i++) {
- x = xData[i];
- y = yData[i];
- pointKey = series.index + ',' + i;
-
- // Read stacked values into a stack based on the x value,
- // the sign of y and the stack key. Stacking is also handled for null values (#739)
- isNegative = negStacks && y < threshold;
- key = isNegative ? negKey : stackKey;
-
- // Create empty object for this stack if it doesn't exist yet
- if (!stacks[key]) {
- stacks[key] = {};
- }
-
- // Initialize StackItem for this x
- if (!stacks[key][x]) {
- if (oldStacks[key] && oldStacks[key][x]) {
- stacks[key][x] = oldStacks[key][x];
- stacks[key][x].total = null;
- } else {
- stacks[key][x] = new StackItem(yAxis, yAxis.options.stackLabels, isNegative, x, stackOption);
- }
- }
-
- // If the StackItem doesn't exist, create it first
- stack = stacks[key][x];
- stack.points[pointKey] = [stack.cum || 0];
-
- // Add value to the stack total
- if (stacking === 'percent') {
-
- // Percent stacked column, totals are the same for the positive and negative stacks
- other = isNegative ? stackKey : negKey;
- if (negStacks && stacks[other] && stacks[other][x]) {
- other = stacks[other][x];
- stack.total = other.total = mathMax(other.total, stack.total) + mathAbs(y) || 0;
-
- // Percent stacked areas
- } else {
- stack.total = correctFloat(stack.total + (mathAbs(y) || 0));
- }
- } else {
- stack.total = correctFloat(stack.total + (y || 0));
- }
-
- stack.cum = (stack.cum || 0) + (y || 0);
-
- stack.points[pointKey].push(stack.cum);
- stackedYData[i] = stack.cum;
-
- }
-
- if (stacking === 'percent') {
- yAxis.usePercentage = true;
- }
-
- this.stackedYData = stackedYData; // To be used in getExtremes
-
- // Reset old stacks
- yAxis.oldStacks = {};
-};
-
-/**
- * Iterate over all stacks and compute the absolute values to percent
- */
-Series.prototype.setPercentStacks = function () {
- var series = this,
- stackKey = series.stackKey,
- stacks = series.yAxis.stacks,
- processedXData = series.processedXData;
-
- each([stackKey, '-' + stackKey], function (key) {
- var i = processedXData.length,
- x,
- stack,
- pointExtremes,
- totalFactor;
-
- while (i--) {
- x = processedXData[i];
- stack = stacks[key] && stacks[key][x];
- pointExtremes = stack && stack.points[series.index + ',' + i];
- if (pointExtremes) {
- totalFactor = stack.total ? 100 / stack.total : 0;
- pointExtremes[0] = correctFloat(pointExtremes[0] * totalFactor); // Y bottom value
- pointExtremes[1] = correctFloat(pointExtremes[1] * totalFactor); // Y value
- series.stackedYData[i] = pointExtremes[1];
- }
- }
- });
-};
-
-// Extend the Chart prototype for dynamic methods
-extend(Chart.prototype, {
-
- /**
- * Add a series dynamically after time
- *
- * @param {Object} options The config options
- * @param {Boolean} redraw Whether to redraw the chart after adding. Defaults to true.
- * @param {Boolean|Object} animation Whether to apply animation, and optionally animation
- * configuration
- *
- * @return {Object} series The newly created series object
- */
- addSeries: function (options, redraw, animation) {
- var series,
- chart = this;
-
- if (options) {
- redraw = pick(redraw, true); // defaults to true
-
- fireEvent(chart, 'addSeries', { options: options }, function () {
- series = chart.initSeries(options);
-
- chart.isDirtyLegend = true; // the series array is out of sync with the display
- chart.linkSeries();
- if (redraw) {
- chart.redraw(animation);
- }
- });
- }
-
- return series;
- },
-
- /**
- * Add an axis to the chart
- * @param {Object} options The axis option
- * @param {Boolean} isX Whether it is an X axis or a value axis
- */
- addAxis: function (options, isX, redraw, animation) {
- var key = isX ? 'xAxis' : 'yAxis',
- chartOptions = this.options,
- axis;
-
- /*jslint unused: false*/
- axis = new Axis(this, merge(options, {
- index: this[key].length,
- isX: isX
- }));
- /*jslint unused: true*/
-
- // Push the new axis options to the chart options
- chartOptions[key] = splat(chartOptions[key] || {});
- chartOptions[key].push(options);
-
- if (pick(redraw, true)) {
- this.redraw(animation);
- }
- },
-
- /**
- * Dim the chart and show a loading text or symbol
- * @param {String} str An optional text to show in the loading label instead of the default one
- */
- showLoading: function (str) {
- var chart = this,
- options = chart.options,
- loadingDiv = chart.loadingDiv,
- loadingOptions = options.loading,
- setLoadingSize = function () {
- if (loadingDiv) {
- css(loadingDiv, {
- left: chart.plotLeft + PX,
- top: chart.plotTop + PX,
- width: chart.plotWidth + PX,
- height: chart.plotHeight + PX
- });
- }
- };
-
- // create the layer at the first call
- if (!loadingDiv) {
- chart.loadingDiv = loadingDiv = createElement(DIV, {
- className: PREFIX + 'loading'
- }, extend(loadingOptions.style, {
- zIndex: 10,
- display: NONE
- }), chart.container);
-
- chart.loadingSpan = createElement(
- 'span',
- null,
- loadingOptions.labelStyle,
- loadingDiv
- );
- addEvent(chart, 'redraw', setLoadingSize); // #1080
- }
-
- // update text
- chart.loadingSpan.innerHTML = str || options.lang.loading;
-
- // show it
- if (!chart.loadingShown) {
- css(loadingDiv, {
- opacity: 0,
- display: ''
- });
- animate(loadingDiv, {
- opacity: loadingOptions.style.opacity
- }, {
- duration: loadingOptions.showDuration || 0
- });
- chart.loadingShown = true;
- }
- setLoadingSize();
- },
-
- /**
- * Hide the loading layer
- */
- hideLoading: function () {
- var options = this.options,
- loadingDiv = this.loadingDiv;
-
- if (loadingDiv) {
- animate(loadingDiv, {
- opacity: 0
- }, {
- duration: options.loading.hideDuration || 100,
- complete: function () {
- css(loadingDiv, { display: NONE });
- }
- });
- }
- this.loadingShown = false;
- }
-});
-
-// extend the Point prototype for dynamic methods
-extend(Point.prototype, {
- /**
- * Update the point with new options (typically x/y data) and optionally redraw the series.
- *
- * @param {Object} options Point options as defined in the series.data array
- * @param {Boolean} redraw Whether to redraw the chart or wait for an explicit call
- * @param {Boolean|Object} animation Whether to apply animation, and optionally animation
- * configuration
- *
- */
- update: function (options, redraw, animation, runEvent) {
- var point = this,
- series = point.series,
- graphic = point.graphic,
- i,
- chart = series.chart,
- seriesOptions = series.options,
- names = series.xAxis && series.xAxis.names;
-
- redraw = pick(redraw, true);
-
- function update() {
-
- point.applyOptions(options);
-
- // Update visuals
- if (isObject(options) && !isArray(options)) {
- // Defer the actual redraw until getAttribs has been called (#3260)
- point.redraw = function () {
- if (graphic) {
- if (options && options.marker && options.marker.symbol) {
- point.graphic = graphic.destroy();
- } else {
- graphic.attr(point.pointAttr[point.state || '']);
- }
- }
- if (options && options.dataLabels && point.dataLabel) { // #2468
- point.dataLabel = point.dataLabel.destroy();
- }
- point.redraw = null;
- };
- }
-
- // record changes in the parallel arrays
- i = point.index;
- series.updateParallelArrays(point, i);
- if (names && point.name) {
- names[point.x] = point.name;
- }
-
- seriesOptions.data[i] = point.options;
-
- // redraw
- series.isDirty = series.isDirtyData = true;
- if (!series.fixedBox && series.hasCartesianSeries) { // #1906, #2320
- chart.isDirtyBox = true;
- }
-
- if (chart.legend.display && seriesOptions.legendType === 'point') { // #1831, #1885, #3934
- series.updateTotals();
- chart.legend.clearItems();
- }
- if (redraw) {
- chart.redraw(animation);
- }
- }
-
- // Fire the event with a default handler of doing the update
- if (runEvent === false) { // When called from setData
- update();
- } else {
- point.firePointEvent('update', { options: options }, update);
- }
- },
-
- /**
- * Remove a point and optionally redraw the series and if necessary the axes
- * @param {Boolean} redraw Whether to redraw the chart or wait for an explicit call
- * @param {Boolean|Object} animation Whether to apply animation, and optionally animation
- * configuration
- */
- remove: function (redraw, animation) {
- this.series.removePoint(inArray(this, this.series.data), redraw, animation);
- }
-});
-
-// Extend the series prototype for dynamic methods
-extend(Series.prototype, {
- /**
- * Add a point dynamically after chart load time
- * @param {Object} options Point options as given in series.data
- * @param {Boolean} redraw Whether to redraw the chart or wait for an explicit call
- * @param {Boolean} shift If shift is true, a point is shifted off the start
- * of the series as one is appended to the end.
- * @param {Boolean|Object} animation Whether to apply animation, and optionally animation
- * configuration
- */
- addPoint: function (options, redraw, shift, animation) {
- var series = this,
- seriesOptions = series.options,
- data = series.data,
- graph = series.graph,
- area = series.area,
- chart = series.chart,
- names = series.xAxis && series.xAxis.names,
- currentShift = (graph && graph.shift) || 0,
- shiftShapes = ['graph', 'area'],
- dataOptions = seriesOptions.data,
- point,
- isInTheMiddle,
- xData = series.xData,
- i,
- x;
-
- setAnimation(animation, chart);
-
- // Make graph animate sideways
- if (shift) {
- i = series.zones.length;
- while (i--) {
- shiftShapes.push('zoneGraph' + i, 'zoneArea' + i);
- }
- each(shiftShapes, function (shape) {
- if (series[shape]) {
- series[shape].shift = currentShift + 1;
- }
- });
- }
- if (area) {
- area.isArea = true; // needed in animation, both with and without shift
- }
-
- // Optional redraw, defaults to true
- redraw = pick(redraw, true);
-
- // Get options and push the point to xData, yData and series.options. In series.generatePoints
- // the Point instance will be created on demand and pushed to the series.data array.
- point = { series: series };
- series.pointClass.prototype.applyOptions.apply(point, [options]);
- x = point.x;
-
- // Get the insertion point
- i = xData.length;
- if (series.requireSorting && x < xData[i - 1]) {
- isInTheMiddle = true;
- while (i && xData[i - 1] > x) {
- i--;
- }
- }
-
- series.updateParallelArrays(point, 'splice', i, 0, 0); // insert undefined item
- series.updateParallelArrays(point, i); // update it
-
- if (names && point.name) {
- names[x] = point.name;
- }
- dataOptions.splice(i, 0, options);
-
- if (isInTheMiddle) {
- series.data.splice(i, 0, null);
- series.processData();
- }
-
- // Generate points to be added to the legend (#1329)
- if (seriesOptions.legendType === 'point') {
- series.generatePoints();
- }
-
- // Shift the first point off the parallel arrays
- // todo: consider series.removePoint(i) method
- if (shift) {
- if (data[0] && data[0].remove) {
- data[0].remove(false);
- } else {
- data.shift();
- series.updateParallelArrays(point, 'shift');
-
- dataOptions.shift();
- }
- }
-
- // redraw
- series.isDirty = true;
- series.isDirtyData = true;
- if (redraw) {
- series.getAttribs(); // #1937
- chart.redraw();
- }
- },
-
- /**
- * Remove a point (rendered or not), by index
- */
- removePoint: function (i, redraw, animation) {
-
- var series = this,
- data = series.data,
- point = data[i],
- points = series.points,
- chart = series.chart,
- remove = function () {
-
- if (data.length === points.length) {
- points.splice(i, 1);
- }
- data.splice(i, 1);
- series.options.data.splice(i, 1);
- series.updateParallelArrays(point || { series: series }, 'splice', i, 1);
-
- if (point) {
- point.destroy();
- }
-
- // redraw
- series.isDirty = true;
- series.isDirtyData = true;
- if (redraw) {
- chart.redraw();
- }
- };
-
- setAnimation(animation, chart);
- redraw = pick(redraw, true);
-
- // Fire the event with a default handler of removing the point
- if (point) {
- point.firePointEvent('remove', null, remove);
- } else {
- remove();
- }
- },
-
- /**
- * Remove a series and optionally redraw the chart
- *
- * @param {Boolean} redraw Whether to redraw the chart or wait for an explicit call
- * @param {Boolean|Object} animation Whether to apply animation, and optionally animation
- * configuration
- */
-
- remove: function (redraw, animation) {
- var series = this,
- chart = series.chart;
- redraw = pick(redraw, true);
-
- if (!series.isRemoving) { /* prevent triggering native event in jQuery
- (calling the remove function from the remove event) */
- series.isRemoving = true;
-
- // fire the event with a default handler of removing the point
- fireEvent(series, 'remove', null, function () {
-
-
- // destroy elements
- series.destroy();
-
-
- // redraw
- chart.isDirtyLegend = chart.isDirtyBox = true;
- chart.linkSeries();
-
- if (redraw) {
- chart.redraw(animation);
- }
- });
-
- }
- series.isRemoving = false;
- },
-
- /**
- * Update the series with a new set of options
- */
- update: function (newOptions, redraw) {
- var series = this,
- chart = this.chart,
- // must use user options when changing type because this.options is merged
- // in with type specific plotOptions
- oldOptions = this.userOptions,
- oldType = this.type,
- proto = seriesTypes[oldType].prototype,
- preserve = ['group', 'markerGroup', 'dataLabelsGroup'],
- n;
-
- // If we're changing type or zIndex, create new groups (#3380, #3404)
- if ((newOptions.type && newOptions.type !== oldType) || newOptions.zIndex !== undefined) {
- preserve.length = 0;
- }
-
- // Make sure groups are not destroyed (#3094)
- each(preserve, function (prop) {
- preserve[prop] = series[prop];
- delete series[prop];
- });
-
- // Do the merge, with some forced options
- newOptions = merge(oldOptions, {
- animation: false,
- index: this.index,
- pointStart: this.xData[0] // when updating after addPoint
- }, { data: this.options.data }, newOptions);
-
- // Destroy the series and delete all properties. Reinsert all methods
- // and properties from the new type prototype (#2270, #3719)
- this.remove(false);
- for (n in proto) {
- this[n] = UNDEFINED;
- }
- extend(this, seriesTypes[newOptions.type || oldType].prototype);
-
- // Re-register groups (#3094)
- each(preserve, function (prop) {
- series[prop] = preserve[prop];
- });
-
- this.init(chart, newOptions);
- chart.linkSeries(); // Links are lost in this.remove (#3028)
- if (pick(redraw, true)) {
- chart.redraw(false);
- }
- }
-});
-
-// Extend the Axis.prototype for dynamic methods
-extend(Axis.prototype, {
-
- /**
- * Update the axis with a new options structure
- */
- update: function (newOptions, redraw) {
- var chart = this.chart;
-
- newOptions = chart.options[this.coll][this.options.index] = merge(this.userOptions, newOptions);
-
- this.destroy(true);
- this._addedPlotLB = UNDEFINED; // #1611, #2887
-
- this.init(chart, extend(newOptions, { events: UNDEFINED }));
-
- chart.isDirtyBox = true;
- if (pick(redraw, true)) {
- chart.redraw();
- }
- },
-
- /**
- * Remove the axis from the chart
- */
- remove: function (redraw) {
- var chart = this.chart,
- key = this.coll, // xAxis or yAxis
- axisSeries = this.series,
- i = axisSeries.length;
-
- // Remove associated series (#2687)
- while (i--) {
- if (axisSeries[i]) {
- axisSeries[i].remove(false);
- }
- }
-
- // Remove the axis
- erase(chart.axes, this);
- erase(chart[key], this);
- chart.options[key].splice(this.options.index, 1);
- each(chart[key], function (axis, i) { // Re-index, #1706
- axis.options.index = i;
- });
- this.destroy();
- chart.isDirtyBox = true;
-
- if (pick(redraw, true)) {
- chart.redraw();
- }
- },
-
- /**
- * Update the axis title by options
- */
- setTitle: function (newTitleOptions, redraw) {
- this.update({ title: newTitleOptions }, redraw);
- },
-
- /**
- * Set new axis categories and optionally redraw
- * @param {Array} categories
- * @param {Boolean} redraw
- */
- setCategories: function (categories, redraw) {
- this.update({ categories: categories }, redraw);
- }
-
-});
-
-
-/**
- * LineSeries object
- */
-var LineSeries = extendClass(Series);
-seriesTypes.line = LineSeries;
-
-/**
- * Set the default options for area
- */
-defaultPlotOptions.area = merge(defaultSeriesOptions, {
- threshold: 0
- // trackByArea: false,
- // lineColor: null, // overrides color, but lets fillColor be unaltered
- // fillOpacity: 0.75,
- // fillColor: null
-});
-
-/**
- * AreaSeries object
- */
-var AreaSeries = extendClass(Series, {
- type: 'area',
- /**
- * For stacks, don't split segments on null values. Instead, draw null values with
- * no marker. Also insert dummy points for any X position that exists in other series
- * in the stack.
- */
- getSegments: function () {
- var series = this,
- segments = [],
- segment = [],
- keys = [],
- xAxis = this.xAxis,
- yAxis = this.yAxis,
- stack = yAxis.stacks[this.stackKey],
- pointMap = {},
- plotX,
- plotY,
- points = this.points,
- connectNulls = this.options.connectNulls,
- i,
- x;
-
- if (this.options.stacking && !this.cropped) { // cropped causes artefacts in Stock, and perf issue
- // Create a map where we can quickly look up the points by their X value.
- for (i = 0; i < points.length; i++) {
- pointMap[points[i].x] = points[i];
- }
-
- // Sort the keys (#1651)
- for (x in stack) {
- if (stack[x].total !== null) { // nulled after switching between grouping and not (#1651, #2336)
- keys.push(+x);
- }
- }
- keys.sort(function (a, b) {
- return a - b;
- });
-
- each(keys, function (x) {
- var y = 0,
- stackPoint;
-
- if (connectNulls && (!pointMap[x] || pointMap[x].y === null)) { // #1836
- return;
-
- // The point exists, push it to the segment
- } else if (pointMap[x]) {
- segment.push(pointMap[x]);
-
- // There is no point for this X value in this series, so we
- // insert a dummy point in order for the areas to be drawn
- // correctly.
- } else {
-
- // Loop down the stack to find the series below this one that has
- // a value (#1991)
- for (i = series.index; i <= yAxis.series.length; i++) {
- stackPoint = stack[x].points[i + ',' + x];
- if (stackPoint) {
- y = stackPoint[1];
- break;
- }
- }
-
- plotX = xAxis.translate(x);
- plotY = yAxis.toPixels(y, true);
- segment.push({
- y: null,
- plotX: plotX,
- clientX: plotX,
- plotY: plotY,
- yBottom: plotY,
- onMouseOver: noop
- });
- }
- });
-
- if (segment.length) {
- segments.push(segment);
- }
-
- } else {
- Series.prototype.getSegments.call(this);
- segments = this.segments;
- }
-
- this.segments = segments;
- },
-
- /**
- * Extend the base Series getSegmentPath method by adding the path for the area.
- * This path is pushed to the series.areaPath property.
- */
- getSegmentPath: function (segment) {
-
- var segmentPath = Series.prototype.getSegmentPath.call(this, segment), // call base method
- areaSegmentPath = [].concat(segmentPath), // work on a copy for the area path
- i,
- options = this.options,
- segLength = segmentPath.length,
- translatedThreshold = this.yAxis.getThreshold(options.threshold), // #2181
- yBottom;
-
- if (segLength === 3) { // for animation from 1 to two points
- areaSegmentPath.push(L, segmentPath[1], segmentPath[2]);
- }
- if (options.stacking && !this.closedStacks) {
-
- // Follow stack back. Todo: implement areaspline. A general solution could be to
- // reverse the entire graphPath of the previous series, though may be hard with
- // splines and with series with different extremes
- for (i = segment.length - 1; i >= 0; i--) {
-
- yBottom = pick(segment[i].yBottom, translatedThreshold);
-
- // step line?
- if (i < segment.length - 1 && options.step) {
- areaSegmentPath.push(segment[i + 1].plotX, yBottom);
- }
-
- areaSegmentPath.push(segment[i].plotX, yBottom);
- }
-
- } else { // follow zero line back
- this.closeSegment(areaSegmentPath, segment, translatedThreshold);
- }
- this.areaPath = this.areaPath.concat(areaSegmentPath);
- return segmentPath;
- },
-
- /**
- * Extendable method to close the segment path of an area. This is overridden in polar
- * charts.
- */
- closeSegment: function (path, segment, translatedThreshold) {
- path.push(
- L,
- segment[segment.length - 1].plotX,
- translatedThreshold,
- L,
- segment[0].plotX,
- translatedThreshold
- );
- },
-
- /**
- * Draw the graph and the underlying area. This method calls the Series base
- * function and adds the area. The areaPath is calculated in the getSegmentPath
- * method called from Series.prototype.drawGraph.
- */
- drawGraph: function () {
-
- // Define or reset areaPath
- this.areaPath = [];
-
- // Call the base method
- Series.prototype.drawGraph.apply(this);
-
- // Define local variables
- var series = this,
- areaPath = this.areaPath,
- options = this.options,
- zones = this.zones,
- props = [['area', this.color, options.fillColor]]; // area name, main color, fill color
-
- each(zones, function (threshold, i) {
- props.push(['zoneArea' + i, threshold.color || series.color, threshold.fillColor || options.fillColor]);
- });
- each(props, function (prop) {
- var areaKey = prop[0],
- area = series[areaKey];
-
- // Create or update the area
- if (area) { // update
- area.animate({ d: areaPath });
-
- } else { // create
- series[areaKey] = series.chart.renderer.path(areaPath)
- .attr({
- fill: pick(
- prop[2],
- Color(prop[1]).setOpacity(pick(options.fillOpacity, 0.75)).get()
- ),
- zIndex: 0 // #1069
- }).add(series.group);
- }
- });
- },
-
- drawLegendSymbol: LegendSymbolMixin.drawRectangle
-});
-
-seriesTypes.area = AreaSeries;
-/**
- * Set the default options for spline
- */
-defaultPlotOptions.spline = merge(defaultSeriesOptions);
-
-/**
- * SplineSeries object
- */
-var SplineSeries = extendClass(Series, {
- type: 'spline',
-
- /**
- * Get the spline segment from a given point's previous neighbour to the given point
- */
- getPointSpline: function (segment, point, i) {
- var smoothing = 1.5, // 1 means control points midway between points, 2 means 1/3 from the point, 3 is 1/4 etc
- denom = smoothing + 1,
- plotX = point.plotX,
- plotY = point.plotY,
- lastPoint = segment[i - 1],
- nextPoint = segment[i + 1],
- leftContX,
- leftContY,
- rightContX,
- rightContY,
- ret;
-
- // find control points
- if (lastPoint && nextPoint) {
-
- var lastX = lastPoint.plotX,
- lastY = lastPoint.plotY,
- nextX = nextPoint.plotX,
- nextY = nextPoint.plotY,
- correction;
-
- leftContX = (smoothing * plotX + lastX) / denom;
- leftContY = (smoothing * plotY + lastY) / denom;
- rightContX = (smoothing * plotX + nextX) / denom;
- rightContY = (smoothing * plotY + nextY) / denom;
-
- // have the two control points make a straight line through main point
- correction = ((rightContY - leftContY) * (rightContX - plotX)) /
- (rightContX - leftContX) + plotY - rightContY;
-
- leftContY += correction;
- rightContY += correction;
-
- // to prevent false extremes, check that control points are between
- // neighbouring points' y values
- if (leftContY > lastY && leftContY > plotY) {
- leftContY = mathMax(lastY, plotY);
- rightContY = 2 * plotY - leftContY; // mirror of left control point
- } else if (leftContY < lastY && leftContY < plotY) {
- leftContY = mathMin(lastY, plotY);
- rightContY = 2 * plotY - leftContY;
- }
- if (rightContY > nextY && rightContY > plotY) {
- rightContY = mathMax(nextY, plotY);
- leftContY = 2 * plotY - rightContY;
- } else if (rightContY < nextY && rightContY < plotY) {
- rightContY = mathMin(nextY, plotY);
- leftContY = 2 * plotY - rightContY;
- }
-
- // record for drawing in next point
- point.rightContX = rightContX;
- point.rightContY = rightContY;
-
- }
-
- // Visualize control points for debugging
- /*
- if (leftContX) {
- this.chart.renderer.circle(leftContX + this.chart.plotLeft, leftContY + this.chart.plotTop, 2)
- .attr({
- stroke: 'red',
- 'stroke-width': 1,
- fill: 'none'
- })
- .add();
- this.chart.renderer.path(['M', leftContX + this.chart.plotLeft, leftContY + this.chart.plotTop,
- 'L', plotX + this.chart.plotLeft, plotY + this.chart.plotTop])
- .attr({
- stroke: 'red',
- 'stroke-width': 1
- })
- .add();
- this.chart.renderer.circle(rightContX + this.chart.plotLeft, rightContY + this.chart.plotTop, 2)
- .attr({
- stroke: 'green',
- 'stroke-width': 1,
- fill: 'none'
- })
- .add();
- this.chart.renderer.path(['M', rightContX + this.chart.plotLeft, rightContY + this.chart.plotTop,
- 'L', plotX + this.chart.plotLeft, plotY + this.chart.plotTop])
- .attr({
- stroke: 'green',
- 'stroke-width': 1
- })
- .add();
- }
- */
-
- // moveTo or lineTo
- if (!i) {
- ret = [M, plotX, plotY];
- } else { // curve from last point to this
- ret = [
- 'C',
- lastPoint.rightContX || lastPoint.plotX,
- lastPoint.rightContY || lastPoint.plotY,
- leftContX || plotX,
- leftContY || plotY,
- plotX,
- plotY
- ];
- lastPoint.rightContX = lastPoint.rightContY = null; // reset for updating series later
- }
- return ret;
- }
-});
-seriesTypes.spline = SplineSeries;
-
-/**
- * Set the default options for areaspline
- */
-defaultPlotOptions.areaspline = merge(defaultPlotOptions.area);
-
-/**
- * AreaSplineSeries object
- */
-var areaProto = AreaSeries.prototype,
- AreaSplineSeries = extendClass(SplineSeries, {
- type: 'areaspline',
- closedStacks: true, // instead of following the previous graph back, follow the threshold back
-
- // Mix in methods from the area series
- getSegmentPath: areaProto.getSegmentPath,
- closeSegment: areaProto.closeSegment,
- drawGraph: areaProto.drawGraph,
- drawLegendSymbol: LegendSymbolMixin.drawRectangle
- });
-
-seriesTypes.areaspline = AreaSplineSeries;
-
-/**
- * Set the default options for column
- */
-defaultPlotOptions.column = merge(defaultSeriesOptions, {
- borderColor: '#FFFFFF',
- //borderWidth: 1,
- borderRadius: 0,
- //colorByPoint: undefined,
- groupPadding: 0.2,
- //grouping: true,
- marker: null, // point options are specified in the base options
- pointPadding: 0.1,
- //pointWidth: null,
- minPointLength: 0,
- cropThreshold: 50, // when there are more points, they will not animate out of the chart on xAxis.setExtremes
- pointRange: null, // null means auto, meaning 1 in a categorized axis and least distance between points if not categories
- states: {
- hover: {
- brightness: 0.1,
- shadow: false,
- halo: false
- },
- select: {
- color: '#C0C0C0',
- borderColor: '#000000',
- shadow: false
- }
- },
- dataLabels: {
- align: null, // auto
- verticalAlign: null, // auto
- y: null
- },
- stickyTracking: false,
- tooltip: {
- distance: 6
- },
- threshold: 0
-});
-
-/**
- * ColumnSeries object
- */
-var ColumnSeries = extendClass(Series, {
- type: 'column',
- pointAttrToOptions: { // mapping between SVG attributes and the corresponding options
- stroke: 'borderColor',
- fill: 'color',
- r: 'borderRadius'
- },
- cropShoulder: 0,
- directTouch: true, // When tooltip is not shared, this series (and derivatives) requires direct touch/hover. KD-tree does not apply.
- trackerGroups: ['group', 'dataLabelsGroup'],
- negStacks: true, // use separate negative stacks, unlike area stacks where a negative
- // point is substracted from previous (#1910)
-
- /**
- * Initialize the series
- */
- init: function () {
- Series.prototype.init.apply(this, arguments);
-
- var series = this,
- chart = series.chart;
-
- // if the series is added dynamically, force redraw of other
- // series affected by a new column
- if (chart.hasRendered) {
- each(chart.series, function (otherSeries) {
- if (otherSeries.type === series.type) {
- otherSeries.isDirty = true;
- }
- });
- }
- },
-
- /**
- * Return the width and x offset of the columns adjusted for grouping, groupPadding, pointPadding,
- * pointWidth etc.
- */
- getColumnMetrics: function () {
-
- var series = this,
- options = series.options,
- xAxis = series.xAxis,
- yAxis = series.yAxis,
- reversedXAxis = xAxis.reversed,
- stackKey,
- stackGroups = {},
- columnIndex,
- columnCount = 0;
-
- // Get the total number of column type series.
- // This is called on every series. Consider moving this logic to a
- // chart.orderStacks() function and call it on init, addSeries and removeSeries
- if (options.grouping === false) {
- columnCount = 1;
- } else {
- each(series.chart.series, function (otherSeries) {
- var otherOptions = otherSeries.options,
- otherYAxis = otherSeries.yAxis;
- if (otherSeries.type === series.type && otherSeries.visible &&
- yAxis.len === otherYAxis.len && yAxis.pos === otherYAxis.pos) { // #642, #2086
- if (otherOptions.stacking) {
- stackKey = otherSeries.stackKey;
- if (stackGroups[stackKey] === UNDEFINED) {
- stackGroups[stackKey] = columnCount++;
- }
- columnIndex = stackGroups[stackKey];
- } else if (otherOptions.grouping !== false) { // #1162
- columnIndex = columnCount++;
- }
- otherSeries.columnIndex = columnIndex;
- }
- });
- }
-
- var categoryWidth = mathMin(
- mathAbs(xAxis.transA) * (xAxis.ordinalSlope || options.pointRange || xAxis.closestPointRange || xAxis.tickInterval || 1), // #2610
- xAxis.len // #1535
- ),
- groupPadding = categoryWidth * options.groupPadding,
- groupWidth = categoryWidth - 2 * groupPadding,
- pointOffsetWidth = groupWidth / columnCount,
- optionPointWidth = options.pointWidth,
- pointPadding = defined(optionPointWidth) ? (pointOffsetWidth - optionPointWidth) / 2 :
- pointOffsetWidth * options.pointPadding,
- pointWidth = pick(optionPointWidth, pointOffsetWidth - 2 * pointPadding), // exact point width, used in polar charts
- colIndex = (reversedXAxis ?
- columnCount - (series.columnIndex || 0) : // #1251
- series.columnIndex) || 0,
- pointXOffset = pointPadding + (groupPadding + colIndex *
- pointOffsetWidth - (categoryWidth / 2)) *
- (reversedXAxis ? -1 : 1);
-
- // Save it for reading in linked series (Error bars particularly)
- return (series.columnMetrics = {
- width: pointWidth,
- offset: pointXOffset
- });
-
- },
-
- /**
- * Translate each point to the plot area coordinate system and find shape positions
- */
- translate: function () {
- var series = this,
- chart = series.chart,
- options = series.options,
- borderWidth = series.borderWidth = pick(
- options.borderWidth,
- series.closestPointRange * series.xAxis.transA < 2 ? 0 : 1 // #3635
- ),
- yAxis = series.yAxis,
- threshold = options.threshold,
- translatedThreshold = series.translatedThreshold = yAxis.getThreshold(threshold),
- minPointLength = pick(options.minPointLength, 5),
- metrics = series.getColumnMetrics(),
- pointWidth = metrics.width,
- seriesBarW = series.barW = mathMax(pointWidth, 1 + 2 * borderWidth), // postprocessed for border width
- pointXOffset = series.pointXOffset = metrics.offset,
- xCrisp = -(borderWidth % 2 ? 0.5 : 0),
- yCrisp = borderWidth % 2 ? 0.5 : 1;
-
- if (chart.inverted) {
- translatedThreshold -= 0.5; // #3355
- if (chart.renderer.isVML) {
- yCrisp += 1;
- }
- }
-
- // When the pointPadding is 0, we want the columns to be packed tightly, so we allow individual
- // columns to have individual sizes. When pointPadding is greater, we strive for equal-width
- // columns (#2694).
- if (options.pointPadding) {
- seriesBarW = mathCeil(seriesBarW);
- }
-
- Series.prototype.translate.apply(series);
-
- // Record the new values
- each(series.points, function (point) {
- var yBottom = pick(point.yBottom, translatedThreshold),
- plotY = mathMin(mathMax(-999 - yBottom, point.plotY), yAxis.len + 999 + yBottom), // Don't draw too far outside plot area (#1303, #2241)
- barX = point.plotX + pointXOffset,
- barW = seriesBarW,
- barY = mathMin(plotY, yBottom),
- right,
- bottom,
- fromTop,
- up,
- barH = mathMax(plotY, yBottom) - barY;
-
- // Handle options.minPointLength
- if (mathAbs(barH) < minPointLength) {
- if (minPointLength) {
- barH = minPointLength;
- up = (!yAxis.reversed && !point.negative) || (yAxis.reversed && point.negative);
- barY =
- mathRound(mathAbs(barY - translatedThreshold) > minPointLength ? // stacked
- yBottom - minPointLength : // keep position
- translatedThreshold - (up ? minPointLength : 0)); // #1485, #4051
- }
- }
-
- // Cache for access in polar
- point.barX = barX;
- point.pointWidth = pointWidth;
-
- // Fix the tooltip on center of grouped columns (#1216, #424, #3648)
- point.tooltipPos = chart.inverted ?
- [yAxis.len + yAxis.pos - chart.plotLeft - plotY, series.xAxis.len - barX - barW / 2] :
- [barX + barW / 2, plotY + yAxis.pos - chart.plotTop];
-
- // Round off to obtain crisp edges and avoid overlapping with neighbours (#2694)
- right = mathRound(barX + barW) + xCrisp;
- barX = mathRound(barX) + xCrisp;
- barW = right - barX;
-
- fromTop = mathAbs(barY) < 0.5;
- bottom = mathMin(mathRound(barY + barH) + yCrisp, 9e4); // #3575
- barY = mathRound(barY) + yCrisp;
- barH = bottom - barY;
-
- // Top edges are exceptions
- if (fromTop) {
- barY -= 1;
- barH += 1;
- }
-
- // Register shape type and arguments to be used in drawPoints
- point.shapeType = 'rect';
- point.shapeArgs = {
- x: barX,
- y: barY,
- width: barW,
- height: barH
- };
-
- });
-
- },
-
- getSymbol: noop,
-
- /**
- * Use a solid rectangle like the area series types
- */
- drawLegendSymbol: LegendSymbolMixin.drawRectangle,
-
-
- /**
- * Columns have no graph
- */
- drawGraph: noop,
-
- /**
- * Draw the columns. For bars, the series.group is rotated, so the same coordinates
- * apply for columns and bars. This method is inherited by scatter series.
- *
- */
- drawPoints: function () {
- var series = this,
- chart = this.chart,
- options = series.options,
- renderer = chart.renderer,
- animationLimit = options.animationLimit || 250,
- shapeArgs,
- pointAttr;
-
- // draw the columns
- each(series.points, function (point) {
- var plotY = point.plotY,
- graphic = point.graphic,
- borderAttr;
-
- if (plotY !== UNDEFINED && !isNaN(plotY) && point.y !== null) {
- shapeArgs = point.shapeArgs;
-
- borderAttr = defined(series.borderWidth) ? {
- 'stroke-width': series.borderWidth
- } : {};
-
- pointAttr = point.pointAttr[point.selected ? SELECT_STATE : NORMAL_STATE] || series.pointAttr[NORMAL_STATE];
-
- if (graphic) { // update
- stop(graphic);
- graphic.attr(borderAttr)[chart.pointCount < animationLimit ? 'animate' : 'attr'](merge(shapeArgs));
-
- } else {
- point.graphic = graphic = renderer[point.shapeType](shapeArgs)
- .attr(borderAttr)
- .attr(pointAttr)
- .add(series.group)
- .shadow(options.shadow, null, options.stacking && !options.borderRadius);
- }
-
- } else if (graphic) {
- point.graphic = graphic.destroy(); // #1269
- }
- });
- },
-
- /**
- * Animate the column heights one by one from zero
- * @param {Boolean} init Whether to initialize the animation or run it
- */
- animate: function (init) {
- var series = this,
- yAxis = this.yAxis,
- options = series.options,
- inverted = this.chart.inverted,
- attr = {},
- translatedThreshold;
-
- if (hasSVG) { // VML is too slow anyway
- if (init) {
- attr.scaleY = 0.001;
- translatedThreshold = mathMin(yAxis.pos + yAxis.len, mathMax(yAxis.pos, yAxis.toPixels(options.threshold)));
- if (inverted) {
- attr.translateX = translatedThreshold - yAxis.len;
- } else {
- attr.translateY = translatedThreshold;
- }
- series.group.attr(attr);
-
- } else { // run the animation
-
- attr.scaleY = 1;
- attr[inverted ? 'translateX' : 'translateY'] = yAxis.pos;
- series.group.animate(attr, series.options.animation);
-
- // delete this function to allow it only once
- series.animate = null;
- }
- }
- },
-
- /**
- * Remove this series from the chart
- */
- remove: function () {
- var series = this,
- chart = series.chart;
-
- // column and bar series affects other series of the same type
- // as they are either stacked or grouped
- if (chart.hasRendered) {
- each(chart.series, function (otherSeries) {
- if (otherSeries.type === series.type) {
- otherSeries.isDirty = true;
- }
- });
- }
-
- Series.prototype.remove.apply(series, arguments);
- }
-});
-seriesTypes.column = ColumnSeries;
-/**
- * Set the default options for bar
- */
-defaultPlotOptions.bar = merge(defaultPlotOptions.column);
-/**
- * The Bar series class
- */
-var BarSeries = extendClass(ColumnSeries, {
- type: 'bar',
- inverted: true
-});
-seriesTypes.bar = BarSeries;
-
-/**
- * Set the default options for scatter
- */
-defaultPlotOptions.scatter = merge(defaultSeriesOptions, {
- lineWidth: 0,
- marker: {
- enabled: true // Overrides auto-enabling in line series (#3647)
- },
- tooltip: {
- headerFormat: '\u25CF {series.name} {point.x} {point.y} ",
- "devDependencies": {
- "http-server": "^0.6.1"
- },
- "dependencies": {
- "angular": "1.3.8",
- "angular-route": "1.3.8",
- "jquery": "~2.1.4",
- "bootstrap": "~3.3.0",
- "angular-google-chart": "~0.0.11",
- "d3":"~3.5.5",
- "angular-nvd3":"~1.0.0-beta",
- "highcharts-ng-temp":"~0.0.9-dev",
- "font-awesome": "~4.3.0"
- },
- "scripts": {
- "prestart": "npm install",
- "start": "http-server -a 0.0.0.0 -p 8082"
- }
+{
+ "name": "gotest",
+ "version": "0.0.0",
+ "dependencies": {},
+ "repository": {},
+ "devDependencies": {
+ "grunt": "^0.4.5",
+ "grunt-autoprefixer": "^3.0.0",
+ "grunt-concurrent": "^1.0.0",
+ "grunt-contrib-clean": "^0.6.0",
+ "grunt-contrib-concat": "^0.5.0",
+ "grunt-contrib-connect": "^0.9.0",
+ "grunt-contrib-copy": "^0.7.0",
+ "grunt-contrib-cssmin": "^0.12.0",
+ "grunt-contrib-htmlmin": "^0.4.0",
+ "grunt-contrib-imagemin": "^0.9.2",
+ "grunt-contrib-jshint": "^0.11.0",
+ "grunt-contrib-uglify": "^0.7.0",
+ "grunt-contrib-watch": "^0.6.1",
+ "grunt-filerev": "^2.1.2",
+ "grunt-google-cdn": "^0.4.3",
+ "grunt-karma": "*",
+ "grunt-newer": "^1.1.0",
+ "grunt-ng-annotate": "^0.9.2",
+ "grunt-svgmin": "^2.0.0",
+ "grunt-usemin": "^3.0.0",
+ "grunt-wiredep": "^2.0.0",
+ "jshint-stylish": "^1.0.0",
+ "karma-jasmine": "*",
+ "karma-phantomjs-launcher": "*",
+ "load-grunt-tasks": "^3.1.0",
+ "time-grunt": "^1.0.0"
+ },
+ "engines": {
+ "node": ">=0.10.0"
+ },
+ "scripts": {
+ "test": "grunt test"
+ }
}
\ No newline at end of file
diff --git a/partials/milestone01.html b/partials/milestone01.html
deleted file mode 100644
index fbd5e21..0000000
--- a/partials/milestone01.html
+++ /dev/null
@@ -1,50 +0,0 @@
-
-
-
-
MileStone - 01
-
-
-
-
-
1. Select the Data set:
-
-
-
-
-
-
-
-
-
-
3. Selct the Chart Type
-
-
-
-
-
-
-
-
-
-
-
-
-