/**
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* @license Highcharts JS v2.2.5 (2012-06-08)
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* Exporting module
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*
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* (c) 2010-2011 Torstein Hønsi
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*
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* License: www.highcharts.com/license
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*/
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// JSLint options:
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/*global Highcharts, document, window, Math, setTimeout */
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(function () { // encapsulate
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// create shortcuts
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var HC = Highcharts,
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Chart = HC.Chart,
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addEvent = HC.addEvent,
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removeEvent = HC.removeEvent,
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createElement = HC.createElement,
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discardElement = HC.discardElement,
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css = HC.css,
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merge = HC.merge,
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each = HC.each,
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extend = HC.extend,
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math = Math,
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mathMax = math.max,
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doc = document,
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win = window,
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hasTouch = doc.documentElement.ontouchstart !== undefined,
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M = 'M',
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L = 'L',
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DIV = 'div',
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HIDDEN = 'hidden',
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NONE = 'none',
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PREFIX = 'highcharts-',
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ABSOLUTE = 'absolute',
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PX = 'px',
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UNDEFINED,
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defaultOptions = HC.getOptions();
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// Add language
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extend(defaultOptions.lang, {
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downloadPNG: 'Download PNG image',
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downloadJPEG: 'Download JPEG image',
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downloadPDF: 'Download PDF document',
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downloadSVG: 'Download SVG vector image',
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exportButtonTitle: 'Export to raster or vector image',
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printButtonTitle: 'Print the chart'
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});
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// Buttons and menus are collected in a separate config option set called 'navigation'.
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// This can be extended later to add control buttons like zoom and pan right click menus.
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defaultOptions.navigation = {
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menuStyle: {
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border: '1px solid #A0A0A0',
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background: '#FFFFFF'
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},
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menuItemStyle: {
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padding: '0 5px',
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background: NONE,
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color: '#303030',
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fontSize: hasTouch ? '14px' : '11px'
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},
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menuItemHoverStyle: {
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background: '#4572A5',
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color: '#FFFFFF'
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},
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buttonOptions: {
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align: 'right',
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backgroundColor: {
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linearGradient: [0, 0, 0, 20],
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stops: [
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[0.4, '#F7F7F7'],
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[0.6, '#E3E3E3']
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]
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},
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borderColor: '#B0B0B0',
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borderRadius: 3,
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borderWidth: 1,
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//enabled: true,
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height: 20,
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hoverBorderColor: '#909090',
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hoverSymbolFill: '#81A7CF',
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hoverSymbolStroke: '#4572A5',
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symbolFill: '#E0E0E0',
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//symbolSize: 12,
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symbolStroke: '#A0A0A0',
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//symbolStrokeWidth: 1,
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symbolX: 11.5,
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symbolY: 10.5,
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verticalAlign: 'top',
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width: 24,
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y: 10
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}
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};
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// Add the export related options
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defaultOptions.exporting = {
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//enabled: true,
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//filename: 'chart',
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type: 'image/png',
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url: getPageDomain()+"/report/downloadHighcharts.action",
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width: 800,
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buttons: {
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exportButton: {
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//enabled: true,
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symbol: 'exportIcon',
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x: -10,
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symbolFill: '#A8BF77',
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hoverSymbolFill: '#768F3E',
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_id: 'exportButton',
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_titleKey: 'exportButtonTitle',
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menuItems: [{
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textKey: 'downloadPNG',
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onclick: function () {
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this.exportChart();
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}
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}, {
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textKey: 'downloadJPEG',
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onclick: function () {
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this.exportChart({
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type: 'image/jpeg'
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});
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}
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}, {
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textKey: 'downloadPDF',
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onclick: function () {
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this.exportChart({
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type: 'application/pdf'
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});
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}
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}, {
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textKey: 'downloadSVG',
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onclick: function () {
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this.exportChart({
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type: 'image/svg+xml'
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});
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}
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}
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// Enable this block to add "View SVG" to the dropdown menu
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/*
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,{
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text: 'View SVG',
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onclick: function () {
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var svg = this.getSVG()
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.replace(/</g, '\n<')
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.replace(/>/g, '>');
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doc.body.innerHTML = '<pre>' + svg + '</pre>';
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}
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} // */
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]
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},
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printButton: {
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//enabled: true,
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symbol: 'printIcon',
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x: -36,
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symbolFill: '#B5C9DF',
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hoverSymbolFill: '#779ABF',
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_id: 'printButton',
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_titleKey: 'printButtonTitle',
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onclick: function () {
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this.print();
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}
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}
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}
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};
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extend(Chart.prototype, {
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/**
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* Return an SVG representation of the chart
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*
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* @param additionalOptions {Object} Additional chart options for the generated SVG representation
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*/
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getSVG: function (additionalOptions) {
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var chart = this,
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chartCopy,
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sandbox,
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svg,
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seriesOptions,
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options = merge(chart.options, additionalOptions); // copy the options and add extra options
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// IE compatibility hack for generating SVG content that it doesn't really understand
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if (!doc.createElementNS) {
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/*jslint unparam: true*//* allow unused parameter ns in function below */
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doc.createElementNS = function (ns, tagName) {
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return doc.createElement(tagName);
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};
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/*jslint unparam: false*/
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}
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// create a sandbox where a new chart will be generated
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sandbox = createElement(DIV, null, {
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position: ABSOLUTE,
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top: '-9999em',
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width: chart.chartWidth + PX,
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height: chart.chartHeight + PX
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}, doc.body);
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// override some options
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extend(options.chart, {
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renderTo: sandbox,
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forExport: true
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});
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options.exporting.enabled = false; // hide buttons in print
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options.chart.plotBackgroundImage = null; // the converter doesn't handle images
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// prepare for replicating the chart
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options.series = [];
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each(chart.series, function (serie) {
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seriesOptions = merge(serie.options, {
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animation: false, // turn off animation
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showCheckbox: false,
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visible: serie.visible
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});
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if (!seriesOptions.isInternal) { // used for the navigator series that has its own option set
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// remove image markers
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if (seriesOptions && seriesOptions.marker && /^url\(/.test(seriesOptions.marker.symbol)) {
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seriesOptions.marker.symbol = 'circle';
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}
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options.series.push(seriesOptions);
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}
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});
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// generate the chart copy
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chartCopy = new Highcharts.Chart(options);
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// reflect axis extremes in the export
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each(['xAxis', 'yAxis'], function (axisType) {
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each(chart[axisType], function (axis, i) {
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var axisCopy = chartCopy[axisType][i],
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extremes = axis.getExtremes(),
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userMin = extremes.userMin,
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userMax = extremes.userMax;
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if (userMin !== UNDEFINED || userMax !== UNDEFINED) {
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axisCopy.setExtremes(userMin, userMax, true, false);
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}
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});
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});
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// get the SVG from the container's innerHTML
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svg = chartCopy.container.innerHTML;
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// free up memory
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options = null;
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chartCopy.destroy();
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discardElement(sandbox);
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// sanitize
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svg = svg
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.replace(/zIndex="[^"]+"/g, '')
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.replace(/isShadow="[^"]+"/g, '')
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.replace(/symbolName="[^"]+"/g, '')
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.replace(/jQuery[0-9]+="[^"]+"/g, '')
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.replace(/isTracker="[^"]+"/g, '')
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.replace(/url\([^#]+#/g, 'url(#')
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.replace(/<svg /, '<svg xmlns:xlink="http://www.w3.org/1999/xlink" ')
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.replace(/ href=/g, ' xlink:href=')
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.replace(/\n/, ' ')
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.replace(/<\/svg>.*?$/, '</svg>') // any HTML added to the container after the SVG (#894)
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/* This fails in IE < 8
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.replace(/([0-9]+)\.([0-9]+)/g, function(s1, s2, s3) { // round off to save weight
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return s2 +'.'+ s3[0];
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})*/
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// Replace HTML entities, issue #347
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.replace(/ /g, '\u00A0') // no-break space
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.replace(/­/g, '\u00AD') // soft hyphen
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// IE specific
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.replace(/<IMG /g, '<image ')
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.replace(/height=([^" ]+)/g, 'height="$1"')
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.replace(/width=([^" ]+)/g, 'width="$1"')
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.replace(/hc-svg-href="([^"]+)">/g, 'xlink:href="$1"/>')
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.replace(/id=([^" >]+)/g, 'id="$1"')
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.replace(/class=([^" ]+)/g, 'class="$1"')
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.replace(/ transform /g, ' ')
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.replace(/:(path|rect)/g, '$1')
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.replace(/style="([^"]+)"/g, function (s) {
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return s.toLowerCase();
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});
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// IE9 beta bugs with innerHTML. Test again with final IE9.
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svg = svg.replace(/(url\(#highcharts-[0-9]+)"/g, '$1')
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.replace(/"/g, "'");
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if (svg.match(/ xmlns="/g).length === 2) {
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svg = svg.replace(/xmlns="[^"]+"/, '');
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}
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return svg;
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},
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/**
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* Submit the SVG representation of the chart to the server
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* @param {Object} options Exporting options. Possible members are url, type and width.
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* @param {Object} chartOptions Additional chart options for the SVG representation of the chart
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*/
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exportChart: function (options, chartOptions) {
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var form,
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chart = this,
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svg = chart.getSVG(merge(chart.options.exporting.chartOptions, chartOptions)); // docs
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// merge the options
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options = merge(chart.options.exporting, options);
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// create the form
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form = createElement('form', {
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method: 'post',
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action: options.url
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//enctype: 'multipart/form-data'
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}, {
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display: NONE
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}, doc.body);
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// add the values
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each(['filename', 'type', 'width', 'svg'], function (name) {
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createElement('input', {
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type: HIDDEN,
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name: name,
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value: {
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filename: options.filename || 'chart',
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type: options.type,
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width: options.width,
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svg: svg
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}[name]
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}, null, form);
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});
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// submit
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form.submit();
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// clean up
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discardElement(form);
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},getExportChart: function (options, chartOptions) {
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var form,
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chart = this,
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svg = chart.getSVG(merge(chart.options.exporting.chartOptions, chartOptions)); // docs
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// merge the options
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options = merge(chart.options.exporting, options);
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// create the form
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form = createElement('form', {
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method: 'post',
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action: getPageDomain()+'/report/getExportChart.action'
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//enctype: 'multipart/form-data'
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}, {
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display: NONE
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}, doc.body);
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// add the values
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each(['filename', 'type', 'width', 'svg'], function (name) {
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var ele = createElement('input', {
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type: HIDDEN,
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name: name,
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value: {
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filename: options.filename || 'chart',
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type: options.type,
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width: options.width,
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svg: svg
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}[name]
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}, null, form);
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});
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// submit
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//form.submit();
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$(form).ajaxFormSubmit({
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success : function(result){
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eval("var fn = "+options.callback);
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fn(result);
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}
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});
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// clean up
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discardElement(form);
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},
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/**
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* Print the chart
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*/
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print: function () {
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var chart = this,
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container = chart.container,
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origDisplay = [],
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origParent = container.parentNode,
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body = doc.body,
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childNodes = body.childNodes;
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if (chart.isPrinting) { // block the button while in printing mode
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return;
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}
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chart.isPrinting = true;
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// hide all body content
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each(childNodes, function (node, i) {
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if (node.nodeType === 1) {
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origDisplay[i] = node.style.display;
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node.style.display = NONE;
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}
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});
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// pull out the chart
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body.appendChild(container);
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// print
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win.print();
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// allow the browser to prepare before reverting
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setTimeout(function () {
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// put the chart back in
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origParent.appendChild(container);
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// restore all body content
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each(childNodes, function (node, i) {
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if (node.nodeType === 1) {
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node.style.display = origDisplay[i];
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}
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});
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chart.isPrinting = false;
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}, 1000);
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},
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/**
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* Display a popup menu for choosing the export type
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*
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* @param {String} name An identifier for the menu
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* @param {Array} items A collection with text and onclicks for the items
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* @param {Number} x The x position of the opener button
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* @param {Number} y The y position of the opener button
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* @param {Number} width The width of the opener button
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* @param {Number} height The height of the opener button
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*/
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contextMenu: function (name, items, x, y, width, height) {
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var chart = this,
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navOptions = chart.options.navigation,
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menuItemStyle = navOptions.menuItemStyle,
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chartWidth = chart.chartWidth,
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chartHeight = chart.chartHeight,
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cacheName = 'cache-' + name,
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menu = chart[cacheName],
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menuPadding = mathMax(width, height), // for mouse leave detection
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boxShadow = '3px 3px 10px #888',
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innerMenu,
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hide,
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menuStyle;
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// create the menu only the first time
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if (!menu) {
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// create a HTML element above the SVG
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chart[cacheName] = menu = createElement(DIV, {
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className: PREFIX + name
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}, {
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position: ABSOLUTE,
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zIndex: 1000,
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padding: menuPadding + PX
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}, chart.container);
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innerMenu = createElement(DIV, null,
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extend({
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MozBoxShadow: boxShadow,
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WebkitBoxShadow: boxShadow,
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boxShadow: boxShadow
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}, navOptions.menuStyle), menu);
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// hide on mouse out
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hide = function () {
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css(menu, { display: NONE });
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};
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addEvent(menu, 'mouseleave', hide);
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// create the items
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each(items, function (item) {
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if (item) {
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var div = createElement(DIV, {
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onmouseover: function () {
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css(this, navOptions.menuItemHoverStyle);
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},
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onmouseout: function () {
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css(this, menuItemStyle);
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},
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innerHTML: item.text || chart.options.lang[item.textKey]
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}, extend({
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cursor: 'pointer'
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}, menuItemStyle), innerMenu);
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div[hasTouch ? 'ontouchstart' : 'onclick'] = function () {
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hide();
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item.onclick.apply(chart, arguments);
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};
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// Keep references to menu divs to be able to destroy them
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chart.exportDivElements.push(div);
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}
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});
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// Keep references to menu and innerMenu div to be able to destroy them
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chart.exportDivElements.push(innerMenu, menu);
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chart.exportMenuWidth = menu.offsetWidth;
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chart.exportMenuHeight = menu.offsetHeight;
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}
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menuStyle = { display: 'block' };
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// if outside right, right align it
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if (x + chart.exportMenuWidth > chartWidth) {
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menuStyle.right = (chartWidth - x - width - menuPadding) + PX;
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} else {
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menuStyle.left = (x - menuPadding) + PX;
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}
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// if outside bottom, bottom align it
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if (y + height + chart.exportMenuHeight > chartHeight) {
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menuStyle.bottom = (chartHeight - y - menuPadding) + PX;
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} else {
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menuStyle.top = (y + height - menuPadding) + PX;
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}
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css(menu, menuStyle);
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},
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/**
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* Add the export button to the chart
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*/
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addButton: function (options) {
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var chart = this,
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renderer = chart.renderer,
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btnOptions = merge(chart.options.navigation.buttonOptions, options),
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onclick = btnOptions.onclick,
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menuItems = btnOptions.menuItems,
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buttonWidth = btnOptions.width,
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buttonHeight = btnOptions.height,
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box,
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symbol,
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button,
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borderWidth = btnOptions.borderWidth,
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boxAttr = {
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stroke: btnOptions.borderColor
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},
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symbolAttr = {
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stroke: btnOptions.symbolStroke,
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fill: btnOptions.symbolFill
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},
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symbolSize = btnOptions.symbolSize || 12;
|
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// Keeps references to the button elements
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if (!chart.exportDivElements) {
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chart.exportDivElements = [];
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chart.exportSVGElements = [];
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}
|
|
if (btnOptions.enabled === false) {
|
return;
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}
|
|
// element to capture the click
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function revert() {
|
symbol.attr(symbolAttr);
|
box.attr(boxAttr);
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}
|
|
// the box border
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box = renderer.rect(
|
0,
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0,
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buttonWidth,
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buttonHeight,
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btnOptions.borderRadius,
|
borderWidth
|
)
|
//.translate(buttonLeft, buttonTop) // to allow gradients
|
.align(btnOptions, true)
|
.attr(extend({
|
fill: btnOptions.backgroundColor,
|
'stroke-width': borderWidth,
|
zIndex: 19
|
}, boxAttr)).add();
|
|
// the invisible element to track the clicks
|
button = renderer.rect(
|
0,
|
0,
|
buttonWidth,
|
buttonHeight,
|
0
|
)
|
.align(btnOptions)
|
.attr({
|
id: btnOptions._id,
|
fill: 'rgba(255, 255, 255, 0.001)',
|
title: chart.options.lang[btnOptions._titleKey],
|
zIndex: 21
|
}).css({
|
cursor: 'pointer'
|
})
|
.on('mouseover', function () {
|
symbol.attr({
|
stroke: btnOptions.hoverSymbolStroke,
|
fill: btnOptions.hoverSymbolFill
|
});
|
box.attr({
|
stroke: btnOptions.hoverBorderColor
|
});
|
})
|
.on('mouseout', revert)
|
.on('click', revert)
|
.add();
|
|
// add the click event
|
if (menuItems) {
|
onclick = function () {
|
revert();
|
var bBox = button.getBBox();
|
chart.contextMenu('export-menu', menuItems, bBox.x, bBox.y, buttonWidth, buttonHeight);
|
};
|
}
|
/*addEvent(button.element, 'click', function() {
|
onclick.apply(chart, arguments);
|
});*/
|
button.on('click', function () {
|
onclick.apply(chart, arguments);
|
});
|
|
// the icon
|
symbol = renderer.symbol(
|
btnOptions.symbol,
|
btnOptions.symbolX - (symbolSize / 2),
|
btnOptions.symbolY - (symbolSize / 2),
|
symbolSize,
|
symbolSize
|
)
|
.align(btnOptions, true)
|
.attr(extend(symbolAttr, {
|
'stroke-width': btnOptions.symbolStrokeWidth || 1,
|
zIndex: 20
|
})).add();
|
|
// Keep references to the renderer element so to be able to destroy them later.
|
chart.exportSVGElements.push(box, button, symbol);
|
},
|
|
/**
|
* Destroy the buttons.
|
*/
|
destroyExport: function () {
|
var i,
|
chart = this,
|
elem;
|
|
// Destroy the extra buttons added
|
for (i = 0; i < chart.exportSVGElements.length; i++) {
|
elem = chart.exportSVGElements[i];
|
// Destroy and null the svg/vml elements
|
elem.onclick = elem.ontouchstart = null;
|
chart.exportSVGElements[i] = elem.destroy();
|
}
|
|
// Destroy the divs for the menu
|
for (i = 0; i < chart.exportDivElements.length; i++) {
|
elem = chart.exportDivElements[i];
|
|
// Remove the event handler
|
removeEvent(elem, 'mouseleave');
|
|
// Remove inline events
|
chart.exportDivElements[i] = elem.onmouseout = elem.onmouseover = elem.ontouchstart = elem.onclick = null;
|
|
// Destroy the div by moving to garbage bin
|
discardElement(elem);
|
}
|
}
|
});
|
|
/**
|
* Crisp for 1px stroke width, which is default. In the future, consider a smarter,
|
* global function.
|
*/
|
function crisp(arr) {
|
var i = arr.length;
|
while (i--) {
|
if (typeof arr[i] === 'number') {
|
arr[i] = Math.round(arr[i]) - 0.5;
|
}
|
}
|
return arr;
|
}
|
|
// Create the export icon
|
HC.Renderer.prototype.symbols.exportIcon = function (x, y, width, height) {
|
return crisp([
|
M, // the disk
|
x, y + width,
|
L,
|
x + width, y + height,
|
x + width, y + height * 0.8,
|
x, y + height * 0.8,
|
'Z',
|
M, // the arrow
|
x + width * 0.5, y + height * 0.8,
|
L,
|
x + width * 0.8, y + height * 0.4,
|
x + width * 0.4, y + height * 0.4,
|
x + width * 0.4, y,
|
x + width * 0.6, y,
|
x + width * 0.6, y + height * 0.4,
|
x + width * 0.2, y + height * 0.4,
|
'Z'
|
]);
|
};
|
// Create the print icon
|
HC.Renderer.prototype.symbols.printIcon = function (x, y, width, height) {
|
return crisp([
|
M, // the printer
|
x, y + height * 0.7,
|
L,
|
x + width, y + height * 0.7,
|
x + width, y + height * 0.4,
|
x, y + height * 0.4,
|
'Z',
|
M, // the upper sheet
|
x + width * 0.2, y + height * 0.4,
|
L,
|
x + width * 0.2, y,
|
x + width * 0.8, y,
|
x + width * 0.8, y + height * 0.4,
|
'Z',
|
M, // the lower sheet
|
x + width * 0.2, y + height * 0.7,
|
L,
|
x, y + height,
|
x + width, y + height,
|
x + width * 0.8, y + height * 0.7,
|
'Z'
|
]);
|
};
|
|
|
// Add the buttons on chart load
|
Chart.prototype.callbacks.push(function (chart) {
|
var n,
|
exportingOptions = chart.options.exporting,
|
buttons = exportingOptions.buttons;
|
|
if (exportingOptions.enabled !== false) {
|
|
for (n in buttons) {
|
chart.addButton(buttons[n]);
|
}
|
|
// Destroy the export elements at chart destroy
|
addEvent(chart, 'destroy', chart.destroyExport);
|
}
|
|
});
|
|
|
}());
|
