| /base/000_base/node_modules/highcharts/js/modules/export-data.src.js |
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| /** |
| * @license Highcharts JS v5.0.12 (2017-05-24) |
| * Exporting module |
| * |
| * (c) 2010-2017 Torstein Honsi |
| * |
| * License: www.highcharts.com/license |
| */ |
| 'use strict'; |
| (function(factory) { |
| if (typeof module === 'object' && module.exports) { |
| module.exports = factory; |
| } else { |
| factory(Highcharts); |
| } |
| }(function(Highcharts) { |
| (function(Highcharts) { |
| /** |
| * Expoerimental data export module for Highcharts |
| * |
| * (c) 2010-2017 Torstein Honsi |
| * |
| * License: www.highcharts.com/license |
| */ |
| |
| // docs |
| // - After experimental release: |
| // - Move info in repo readme to docs/API. |
| // - Deprecate repo and plugins page |
| // - Update demos (esp accessibility) to use new URL |
| // - Before official release, set up systematic tests for all series types |
| |
| /* eslint indent:0 */ |
| |
| var each = Highcharts.each, |
| pick = Highcharts.pick, |
| win = Highcharts.win, |
| doc = win.document, |
| seriesTypes = Highcharts.seriesTypes, |
| downloadAttrSupported = doc.createElement('a').download !== undefined; |
| |
| Highcharts.setOptions({ |
| lang: { |
| downloadCSV: 'Download CSV', |
| downloadXLS: 'Download XLS', |
| viewData: 'View data table' |
| } |
| }); |
| |
| /** |
| * Get the data rows as a two dimensional array |
| */ |
| Highcharts.Chart.prototype.getDataRows = function() { |
| var options = (this.options.exporting || {}).csv || {}, |
| xAxis, |
| xAxes = this.xAxis, |
| rows = {}, |
| rowArr = [], |
| dataRows, |
| names = [], |
| i, |
| x, |
| xTitle, |
| // Options |
| dateFormat = options.dateFormat || '%Y-%m-%d %H:%M:%S', |
| columnHeaderFormatter = options.columnHeaderFormatter || function(item, key, keyLength) { |
| if (item instanceof Highcharts.Axis) { |
| return (item.options.title && item.options.title.text) || |
| (item.isDatetimeAxis ? 'DateTime' : 'Category'); |
| } |
| return item ? |
| item.name + (keyLength > 1 ? ' (' + key + ')' : '') : |
| 'Category'; |
| }, |
| xAxisIndices = []; |
| |
| // Loop the series and index values |
| i = 0; |
| each(this.series, function(series) { |
| var keys = series.options.keys, |
| pointArrayMap = keys || series.pointArrayMap || ['y'], |
| valueCount = pointArrayMap.length, |
| requireSorting = series.requireSorting, |
| categoryMap = {}, |
| xAxisIndex = Highcharts.inArray(series.xAxis, xAxes), |
| j; |
| |
| // Map the categories for value axes |
| each(pointArrayMap, function(prop) { |
| categoryMap[prop] = (series[prop + 'Axis'] && series[prop + 'Axis'].categories) || []; |
| }); |
| |
| if (series.options.includeInCSVExport !== false && series.visible !== false) { // #55 |
| |
| // Build a lookup for X axis index and the position of the first |
| // series that belongs to that X axis. Includes -1 for non-axis |
| // series types like pies. |
| if (!Highcharts.find(xAxisIndices, function(index) { |
| return index[0] === xAxisIndex; |
| })) { |
| xAxisIndices.push([xAxisIndex, i]); |
| } |
| |
| // Add the column headers, usually the same as series names |
| j = 0; |
| while (j < valueCount) { |
| names.push(columnHeaderFormatter(series, pointArrayMap[j], pointArrayMap.length)); |
| j++; |
| } |
| |
| each(series.points, function(point, pIdx) { |
| var key = requireSorting ? point.x : pIdx, |
| prop, |
| val; |
| |
| j = 0; |
| |
| if (!rows[key]) { |
| // Generate the row |
| rows[key] = []; |
| // Contain the X values from one or more X axes |
| rows[key].xValues = []; |
| } |
| rows[key].x = point.x; |
| rows[key].xValues[xAxisIndex] = point.x; |
| |
| // Pies, funnels, geo maps etc. use point name in X row |
| if (!series.xAxis || series.exportKey === 'name') { |
| rows[key].name = point.name; |
| } |
| |
| while (j < valueCount) { |
| prop = pointArrayMap[j]; // y, z etc |
| val = point[prop]; |
| // Pick a Y axis category if present |
| rows[key][i + j] = pick(categoryMap[prop][val], val); |
| j++; |
| } |
| |
| }); |
| i = i + j; |
| } |
| }); |
| |
| // Make a sortable array |
| for (x in rows) { |
| if (rows.hasOwnProperty(x)) { |
| rowArr.push(rows[x]); |
| } |
| } |
| |
| var xAxisIndex, column; |
| dataRows = [names]; |
| |
| i = xAxisIndices.length; |
| while (i--) { // Start from end to splice in |
| xAxisIndex = xAxisIndices[i][0]; |
| column = xAxisIndices[i][1]; |
| xAxis = xAxes[xAxisIndex]; |
| |
| // Sort it by X values |
| rowArr.sort(function(a, b) { // eslint-disable-line no-loop-func |
| return a.xValues[xAxisIndex] - b.xValues[xAxisIndex]; |
| }); |
| |
| // Add header row |
| xTitle = columnHeaderFormatter(xAxis); |
| //dataRows = [[xTitle].concat(names)]; |
| dataRows[0].splice(column, 0, xTitle); |
| |
| // Add the category column |
| each(rowArr, function(row) { // eslint-disable-line no-loop-func |
| var category = row.name; |
| if (!category) { |
| if (xAxis.isDatetimeAxis) { |
| if (row.x instanceof Date) { |
| row.x = row.x.getTime(); |
| } |
| category = Highcharts.dateFormat(dateFormat, row.x); |
| } else if (xAxis.categories) { |
| category = pick( |
| xAxis.names[row.x], |
| xAxis.categories[row.x], |
| row.x |
| ); |
| } else { |
| category = row.x; |
| } |
| } |
| |
| // Add the X/date/category |
| row.splice(column, 0, category); |
| }); |
| } |
| dataRows = dataRows.concat(rowArr); |
| |
| return dataRows; |
| }; |
| |
| /** |
| * Get a CSV string |
| */ |
| Highcharts.Chart.prototype.getCSV = function(useLocalDecimalPoint) { |
| var csv = '', |
| rows = this.getDataRows(), |
| options = (this.options.exporting || {}).csv || {}, |
| itemDelimiter = options.itemDelimiter || ',', // use ';' for direct to Excel |
| lineDelimiter = options.lineDelimiter || '\n'; // '\n' isn't working with the js csv data extraction |
| |
| // Transform the rows to CSV |
| each(rows, function(row, i) { |
| var val = '', |
| j = row.length, |
| n = useLocalDecimalPoint ? (1.1).toLocaleString()[1] : '.'; |
| while (j--) { |
| val = row[j]; |
| if (typeof val === 'string') { |
| val = '"' + val + '"'; |
| } |
| if (typeof val === 'number') { |
| if (n === ',') { |
| val = val.toString().replace('.', ','); |
| } |
| } |
| row[j] = val; |
| } |
| // Add the values |
| csv += row.join(itemDelimiter); |
| |
| // Add the line delimiter |
| if (i < rows.length - 1) { |
| csv += lineDelimiter; |
| } |
| }); |
| return csv; |
| }; |
| |
| /** |
| * Build a HTML table with the data |
| */ |
| Highcharts.Chart.prototype.getTable = function(useLocalDecimalPoint) { |
| var html = '<table><thead>', |
| rows = this.getDataRows(); |
| |
| // Transform the rows to HTML |
| each(rows, function(row, i) { |
| var tag = i ? 'td' : 'th', |
| val, |
| j, |
| n = useLocalDecimalPoint ? (1.1).toLocaleString()[1] : '.'; |
| |
| html += '<tr>'; |
| for (j = 0; j < row.length; j = j + 1) { |
| val = row[j]; |
| // Add the cell |
| if (typeof val === 'number') { |
| val = val.toString(); |
| if (n === ',') { |
| val = val.replace('.', n); |
| } |
| html += '<' + tag + ' class="number">' + val + '</' + tag + '>'; |
| |
| } else { |
| html += '<' + tag + '>' + (val === undefined ? '' : val) + '</' + tag + '>'; |
| } |
| } |
| |
| html += '</tr>'; |
| |
| // After the first row, end head and start body |
| if (!i) { |
| html += '</thead><tbody>'; |
| } |
| |
| }); |
| html += '</tbody></table>'; |
| |
| return html; |
| }; |
| |
| Highcharts.Chart.prototype.fileDownload = function(href, extension, content, MIME) { |
| var a, |
| blobObject, |
| name, |
| options = (this.options.exporting || {}).csv || {}, |
| url = options.url || 'http://www.highcharts.com/studies/csv-export/download.php'; |
| |
| if (this.options.exporting.filename) { |
| name = this.options.exporting.filename; |
| } else if (this.title) { |
| name = this.title.textStr.replace(/ /g, '-').toLowerCase(); |
| } else { |
| name = 'chart'; |
| } |
| |
| // MS specific. Check this first because of bug with Edge (#76) |
| if (win.Blob && win.navigator.msSaveOrOpenBlob) { |
| // Falls to msSaveOrOpenBlob if download attribute is not supported |
| blobObject = new win.Blob([content]); |
| win.navigator.msSaveOrOpenBlob(blobObject, name + '.' + extension); |
| |
| // Download attribute supported |
| } else if (downloadAttrSupported) { |
| a = doc.createElement('a'); |
| a.href = href; |
| a.target = '_blank'; |
| a.download = name + '.' + extension; |
| this.container.append(a); // #111 |
| a.click(); |
| a.remove(); |
| |
| } else { |
| // Fall back to server side handling |
| Highcharts.post(url, { |
| data: content, |
| type: MIME, |
| extension: extension |
| }); |
| } |
| }; |
| |
| /** |
| * Call this on click of 'Download CSV' button |
| */ |
| Highcharts.Chart.prototype.downloadCSV = function() { |
| var csv = this.getCSV(true); |
| this.fileDownload( |
| 'data:text/csv,\uFEFF' + encodeURIComponent(csv), |
| 'csv', |
| csv, |
| 'text/csv' |
| ); |
| }; |
| |
| /** |
| * Call this on click of 'Download XLS' button |
| */ |
| Highcharts.Chart.prototype.downloadXLS = function() { |
| var uri = 'data:application/vnd.ms-excel;base64,', |
| template = '<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns="http://www.w3.org/TR/REC-html40">' + |
| '<head><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet>' + |
| '<x:Name>Ark1</x:Name>' + |
| '<x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet></x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]-->' + |
| '<style>td{border:none;font-family: Calibri, sans-serif;} .number{mso-number-format:"0.00";}</style>' + |
| '<meta name=ProgId content=Excel.Sheet>' + |
| '<meta charset=UTF-8>' + |
| '</head><body>' + |
| this.getTable(true) + |
| '</body></html>', |
| base64 = function(s) { |
| return win.btoa(unescape(encodeURIComponent(s))); // #50 |
| }; |
| this.fileDownload( |
| uri + base64(template), |
| 'xls', |
| template, |
| 'application/vnd.ms-excel' |
| ); |
| }; |
| |
| /** |
| * View the data in a table below the chart |
| */ |
| Highcharts.Chart.prototype.viewData = function() { |
| if (!this.dataTableDiv) { |
| this.dataTableDiv = doc.createElement('div'); |
| this.dataTableDiv.className = 'highcharts-data-table'; |
| |
| // Insert after the chart container |
| this.renderTo.parentNode.insertBefore( |
| this.dataTableDiv, |
| this.renderTo.nextSibling |
| ); |
| } |
| |
| this.dataTableDiv.innerHTML = this.getTable(); |
| }; |
| |
| |
| // Add "Download CSV" to the exporting menu. Use download attribute if supported, else |
| // run a simple PHP script that returns a file. The source code for the PHP script can be viewed at |
| // https://raw.github.com/highslide-software/highcharts.com/master/studies/csv-export/csv.php |
| if (Highcharts.getOptions().exporting) { |
| Highcharts.getOptions().exporting.buttons.contextButton.menuItems.push({ |
| textKey: 'downloadCSV', |
| onclick: function() { |
| this.downloadCSV(); |
| } |
| }, { |
| textKey: 'downloadXLS', |
| onclick: function() { |
| this.downloadXLS(); |
| } |
| }, { |
| textKey: 'viewData', |
| onclick: function() { |
| this.viewData(); |
| } |
| }); |
| } |
| |
| // Series specific |
| if (seriesTypes.map) { |
| seriesTypes.map.prototype.exportKey = 'name'; |
| } |
| if (seriesTypes.mapbubble) { |
| seriesTypes.mapbubble.prototype.exportKey = 'name'; |
| } |
| if (seriesTypes.treemap) { |
| seriesTypes.treemap.prototype.exportKey = 'name'; |
| } |
| |
| |
| }(Highcharts)); |
| })); |
