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+/**
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+ * @license Highcharts JS v5.0.6 (2016-12-07)
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+ * Data module
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+ *
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+ * (c) 2012-2016 Torstein Honsi
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+ *
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+ * License: www.highcharts.com/license
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+ */
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+(function(factory) {
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+ if (typeof module === 'object' && module.exports) {
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+ module.exports = factory;
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+ } else {
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+ factory(Highcharts);
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+ }
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+}(function(Highcharts) {
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+ (function(Highcharts) {
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+ /**
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+ * Data module
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+ *
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+ * (c) 2012-2016 Torstein Honsi
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+ *
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+ * License: www.highcharts.com/license
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+ */
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+
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+ /* global jQuery */
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+ 'use strict';
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+
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+ // Utilities
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+ var win = Highcharts.win,
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+ doc = win.document,
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+ each = Highcharts.each,
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+ pick = Highcharts.pick,
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+ inArray = Highcharts.inArray,
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+ isNumber = Highcharts.isNumber,
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+ splat = Highcharts.splat,
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+ SeriesBuilder;
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+
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+
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+ // The Data constructor
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+ var Data = function(dataOptions, chartOptions) {
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+ this.init(dataOptions, chartOptions);
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+ };
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+
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+ // Set the prototype properties
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+ Highcharts.extend(Data.prototype, {
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+
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+ /**
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+ * Initialize the Data object with the given options
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+ */
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+ init: function(options, chartOptions) {
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+ this.options = options;
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+ this.chartOptions = chartOptions;
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+ this.columns = options.columns || this.rowsToColumns(options.rows) || [];
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+ this.firstRowAsNames = pick(options.firstRowAsNames, true);
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+ this.decimalRegex = options.decimalPoint && new RegExp('^(-?[0-9]+)' + options.decimalPoint + '([0-9]+)$');
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+
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+ // This is a two-dimensional array holding the raw, trimmed string values
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+ // with the same organisation as the columns array. It makes it possible
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+ // for example to revert from interpreted timestamps to string-based
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+ // categories.
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+ this.rawColumns = [];
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+
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+ // No need to parse or interpret anything
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+ if (this.columns.length) {
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+ this.dataFound();
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+
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+ // Parse and interpret
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+ } else {
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+
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+ // Parse a CSV string if options.csv is given
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+ this.parseCSV();
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+
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+ // Parse a HTML table if options.table is given
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+ this.parseTable();
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+
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+ // Parse a Google Spreadsheet
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+ this.parseGoogleSpreadsheet();
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+ }
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+
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+ },
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+
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+ /**
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+ * Get the column distribution. For example, a line series takes a single column for
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+ * Y values. A range series takes two columns for low and high values respectively,
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+ * and an OHLC series takes four columns.
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+ */
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+ getColumnDistribution: function() {
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+ var chartOptions = this.chartOptions,
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+ options = this.options,
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+ xColumns = [],
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+ getValueCount = function(type) {
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+ return (Highcharts.seriesTypes[type || 'line'].prototype.pointArrayMap || [0]).length;
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+ },
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+ getPointArrayMap = function(type) {
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+ return Highcharts.seriesTypes[type || 'line'].prototype.pointArrayMap;
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+ },
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+ globalType = chartOptions && chartOptions.chart && chartOptions.chart.type,
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+ individualCounts = [],
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+ seriesBuilders = [],
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+ seriesIndex = 0,
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+ i;
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+
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+ each((chartOptions && chartOptions.series) || [], function(series) {
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+ individualCounts.push(getValueCount(series.type || globalType));
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+ });
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+
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+ // Collect the x-column indexes from seriesMapping
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+ each((options && options.seriesMapping) || [], function(mapping) {
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+ xColumns.push(mapping.x || 0);
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+ });
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+
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+ // If there are no defined series with x-columns, use the first column as x column
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+ if (xColumns.length === 0) {
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+ xColumns.push(0);
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+ }
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+
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+ // Loop all seriesMappings and constructs SeriesBuilders from
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+ // the mapping options.
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+ each((options && options.seriesMapping) || [], function(mapping) {
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+ var builder = new SeriesBuilder(),
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+ name,
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+ numberOfValueColumnsNeeded = individualCounts[seriesIndex] || getValueCount(globalType),
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+ seriesArr = (chartOptions && chartOptions.series) || [],
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+ series = seriesArr[seriesIndex] || {},
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+ pointArrayMap = getPointArrayMap(series.type || globalType) || ['y'];
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+
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+ // Add an x reader from the x property or from an undefined column
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+ // if the property is not set. It will then be auto populated later.
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+ builder.addColumnReader(mapping.x, 'x');
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+
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+ // Add all column mappings
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+ for (name in mapping) {
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+ if (mapping.hasOwnProperty(name) && name !== 'x') {
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+ builder.addColumnReader(mapping[name], name);
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+ }
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+ }
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+
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+ // Add missing columns
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+ for (i = 0; i < numberOfValueColumnsNeeded; i++) {
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+ if (!builder.hasReader(pointArrayMap[i])) {
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+ //builder.addNextColumnReader(pointArrayMap[i]);
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+ // Create and add a column reader for the next free column index
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+ builder.addColumnReader(undefined, pointArrayMap[i]);
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+ }
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+ }
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+
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+ seriesBuilders.push(builder);
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+ seriesIndex++;
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+ });
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+
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+ var globalPointArrayMap = getPointArrayMap(globalType);
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+ if (globalPointArrayMap === undefined) {
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+ globalPointArrayMap = ['y'];
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+ }
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+
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+ this.valueCount = {
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+ global: getValueCount(globalType),
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+ xColumns: xColumns,
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+ individual: individualCounts,
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+ seriesBuilders: seriesBuilders,
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+ globalPointArrayMap: globalPointArrayMap
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+ };
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+ },
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+
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+ /**
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+ * When the data is parsed into columns, either by CSV, table, GS or direct input,
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+ * continue with other operations.
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+ */
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+ dataFound: function() {
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+
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+ if (this.options.switchRowsAndColumns) {
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+ this.columns = this.rowsToColumns(this.columns);
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+ }
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+
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+ // Interpret the info about series and columns
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+ this.getColumnDistribution();
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+
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+ // Interpret the values into right types
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+ this.parseTypes();
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+
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+ // Handle columns if a handleColumns callback is given
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+ if (this.parsed() !== false) {
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+
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+ // Complete if a complete callback is given
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+ this.complete();
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+ }
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+
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+ },
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+
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+ /**
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+ * Parse a CSV input string
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+ */
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+ parseCSV: function() {
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+ var self = this,
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+ options = this.options,
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+ csv = options.csv,
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+ columns = this.columns,
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+ startRow = options.startRow || 0,
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+ endRow = options.endRow || Number.MAX_VALUE,
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+ startColumn = options.startColumn || 0,
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+ endColumn = options.endColumn || Number.MAX_VALUE,
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+ itemDelimiter,
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+ lines,
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+ activeRowNo = 0;
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+
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+ if (csv) {
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+
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+ lines = csv
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+ .replace(/\r\n/g, '\n') // Unix
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+ .replace(/\r/g, '\n') // Mac
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+ .split(options.lineDelimiter || '\n');
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+
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+ itemDelimiter = options.itemDelimiter || (csv.indexOf('\t') !== -1 ? '\t' : ',');
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+
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+ each(lines, function(line, rowNo) {
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+ var trimmed = self.trim(line),
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+ isComment = trimmed.indexOf('#') === 0,
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+ isBlank = trimmed === '',
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+ items;
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+
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+ if (rowNo >= startRow && rowNo <= endRow && !isComment && !isBlank) {
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+ items = line.split(itemDelimiter);
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+ each(items, function(item, colNo) {
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+ if (colNo >= startColumn && colNo <= endColumn) {
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+ if (!columns[colNo - startColumn]) {
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+ columns[colNo - startColumn] = [];
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+ }
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+
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+ columns[colNo - startColumn][activeRowNo] = item;
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+ }
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+ });
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+ activeRowNo += 1;
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+ }
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+ });
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+
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+ this.dataFound();
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+ }
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+ },
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+
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+ /**
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+ * Parse a HTML table
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+ */
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+ parseTable: function() {
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+ var options = this.options,
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+ table = options.table,
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+ columns = this.columns,
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+ startRow = options.startRow || 0,
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+ endRow = options.endRow || Number.MAX_VALUE,
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+ startColumn = options.startColumn || 0,
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+ endColumn = options.endColumn || Number.MAX_VALUE;
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+
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+ if (table) {
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+
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+ if (typeof table === 'string') {
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+ table = doc.getElementById(table);
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+ }
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+
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+ each(table.getElementsByTagName('tr'), function(tr, rowNo) {
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+ if (rowNo >= startRow && rowNo <= endRow) {
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+ each(tr.children, function(item, colNo) {
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+ if ((item.tagName === 'TD' || item.tagName === 'TH') && colNo >= startColumn && colNo <= endColumn) {
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+ if (!columns[colNo - startColumn]) {
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+ columns[colNo - startColumn] = [];
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+ }
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+
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+ columns[colNo - startColumn][rowNo - startRow] = item.innerHTML;
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+ }
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+ });
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+ }
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+ });
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+
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+ this.dataFound(); // continue
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+ }
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+ },
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+
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+ /**
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+ */
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+ parseGoogleSpreadsheet: function() {
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+ var self = this,
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+ options = this.options,
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+ googleSpreadsheetKey = options.googleSpreadsheetKey,
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+ columns = this.columns,
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+ startRow = options.startRow || 0,
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+ endRow = options.endRow || Number.MAX_VALUE,
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+ startColumn = options.startColumn || 0,
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+ endColumn = options.endColumn || Number.MAX_VALUE,
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+ gr, // google row
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+ gc; // google column
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+
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+ if (googleSpreadsheetKey) {
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+ jQuery.ajax({
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+ dataType: 'json',
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+ url: 'https://spreadsheets.google.com/feeds/cells/' +
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+ googleSpreadsheetKey + '/' + (options.googleSpreadsheetWorksheet || 'od6') +
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+ '/public/values?alt=json-in-script&callback=?',
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+ error: options.error,
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+ success: function(json) {
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+ // Prepare the data from the spreadsheat
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+ var cells = json.feed.entry,
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+ cell,
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+ cellCount = cells.length,
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+ colCount = 0,
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+ rowCount = 0,
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+ i;
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+
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+ // First, find the total number of columns and rows that
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+ // are actually filled with data
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+ for (i = 0; i < cellCount; i++) {
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+ cell = cells[i];
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+ colCount = Math.max(colCount, cell.gs$cell.col);
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+ rowCount = Math.max(rowCount, cell.gs$cell.row);
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+ }
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+
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+ // Set up arrays containing the column data
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+ for (i = 0; i < colCount; i++) {
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+ if (i >= startColumn && i <= endColumn) {
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+ // Create new columns with the length of either end-start or rowCount
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+ columns[i - startColumn] = [];
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+
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+ // Setting the length to avoid jslint warning
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+ columns[i - startColumn].length = Math.min(rowCount, endRow - startRow);
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+ }
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+ }
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+
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+ // Loop over the cells and assign the value to the right
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+ // place in the column arrays
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+ for (i = 0; i < cellCount; i++) {
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+ cell = cells[i];
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+ gr = cell.gs$cell.row - 1; // rows start at 1
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+ gc = cell.gs$cell.col - 1; // columns start at 1
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+
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+ // If both row and col falls inside start and end
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+ // set the transposed cell value in the newly created columns
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+ if (gc >= startColumn && gc <= endColumn &&
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+ gr >= startRow && gr <= endRow) {
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+ columns[gc - startColumn][gr - startRow] = cell.content.$t;
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+ }
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+ }
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+
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+ // Insert null for empty spreadsheet cells (#5298)
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+ each(columns, function(column) {
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+ for (i = 0; i < column.length; i++) {
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+ if (column[i] === undefined) {
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+ column[i] = null;
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+ }
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+ }
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+ });
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+
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+ self.dataFound();
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+ }
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+ });
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+ }
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+ },
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+
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+ /**
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+ * Trim a string from whitespace
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+ */
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+ trim: function(str, inside) {
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+ if (typeof str === 'string') {
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+ str = str.replace(/^\s+|\s+$/g, '');
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+
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+ // Clear white space insdie the string, like thousands separators
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+ if (inside && /^[0-9\s]+$/.test(str)) {
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+ str = str.replace(/\s/g, '');
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+ }
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+
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+ if (this.decimalRegex) {
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+ str = str.replace(this.decimalRegex, '$1.$2');
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+ }
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+ }
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+ return str;
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+ },
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+
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+ /**
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+ * Parse numeric cells in to number types and date types in to true dates.
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+ */
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+ parseTypes: function() {
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+ var columns = this.columns,
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+ col = columns.length;
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+
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+ while (col--) {
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+ this.parseColumn(columns[col], col);
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+ }
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+
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+ },
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+
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+ /**
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+ * Parse a single column. Set properties like .isDatetime and .isNumeric.
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+ */
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+ parseColumn: function(column, col) {
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+ var rawColumns = this.rawColumns,
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+ columns = this.columns,
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+ row = column.length,
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+ val,
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+ floatVal,
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+ trimVal,
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+ trimInsideVal,
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+ firstRowAsNames = this.firstRowAsNames,
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+ isXColumn = inArray(col, this.valueCount.xColumns) !== -1,
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+ dateVal,
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+ backup = [],
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+ diff,
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+ chartOptions = this.chartOptions,
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+ descending,
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+ columnTypes = this.options.columnTypes || [],
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+ columnType = columnTypes[col],
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+ forceCategory = isXColumn && ((chartOptions && chartOptions.xAxis && splat(chartOptions.xAxis)[0].type === 'category') || columnType === 'string');
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+
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+ if (!rawColumns[col]) {
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+ rawColumns[col] = [];
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+ }
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+ while (row--) {
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+ val = backup[row] || column[row];
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+
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+ trimVal = this.trim(val);
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+ trimInsideVal = this.trim(val, true);
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+ floatVal = parseFloat(trimInsideVal);
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+
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+ // Set it the first time
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+ if (rawColumns[col][row] === undefined) {
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+ rawColumns[col][row] = trimVal;
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+ }
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+
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+ // Disable number or date parsing by setting the X axis type to category
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+ if (forceCategory || (row === 0 && firstRowAsNames)) {
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+ column[row] = trimVal;
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+
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+ } else if (+trimInsideVal === floatVal) { // is numeric
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+
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+ column[row] = floatVal;
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+
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+ // If the number is greater than milliseconds in a year, assume datetime
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+ if (floatVal > 365 * 24 * 3600 * 1000 && columnType !== 'float') {
|
|
|
+ column.isDatetime = true;
|
|
|
+ } else {
|
|
|
+ column.isNumeric = true;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (column[row + 1] !== undefined) {
|
|
|
+ descending = floatVal > column[row + 1];
|
|
|
+ }
|
|
|
+
|
|
|
+ // String, continue to determine if it is a date string or really a string
|
|
|
+ } else {
|
|
|
+ dateVal = this.parseDate(val);
|
|
|
+ // Only allow parsing of dates if this column is an x-column
|
|
|
+ if (isXColumn && isNumber(dateVal) && columnType !== 'float') { // is date
|
|
|
+ backup[row] = val;
|
|
|
+ column[row] = dateVal;
|
|
|
+ column.isDatetime = true;
|
|
|
+
|
|
|
+ // Check if the dates are uniformly descending or ascending. If they
|
|
|
+ // are not, chances are that they are a different time format, so check
|
|
|
+ // for alternative.
|
|
|
+ if (column[row + 1] !== undefined) {
|
|
|
+ diff = dateVal > column[row + 1];
|
|
|
+ if (diff !== descending && descending !== undefined) {
|
|
|
+ if (this.alternativeFormat) {
|
|
|
+ this.dateFormat = this.alternativeFormat;
|
|
|
+ row = column.length;
|
|
|
+ this.alternativeFormat = this.dateFormats[this.dateFormat].alternative;
|
|
|
+ } else {
|
|
|
+ column.unsorted = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ descending = diff;
|
|
|
+ }
|
|
|
+
|
|
|
+ } else { // string
|
|
|
+ column[row] = trimVal === '' ? null : trimVal;
|
|
|
+ if (row !== 0 && (column.isDatetime || column.isNumeric)) {
|
|
|
+ column.mixed = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // If strings are intermixed with numbers or dates in a parsed column, it is an indication
|
|
|
+ // that parsing went wrong or the data was not intended to display as numbers or dates and
|
|
|
+ // parsing is too aggressive. Fall back to categories. Demonstrated in the
|
|
|
+ // highcharts/demo/column-drilldown sample.
|
|
|
+ if (isXColumn && column.mixed) {
|
|
|
+ columns[col] = rawColumns[col];
|
|
|
+ }
|
|
|
+
|
|
|
+ // If the 0 column is date or number and descending, reverse all columns.
|
|
|
+ if (isXColumn && descending && this.options.sort) {
|
|
|
+ for (col = 0; col < columns.length; col++) {
|
|
|
+ columns[col].reverse();
|
|
|
+ if (firstRowAsNames) {
|
|
|
+ columns[col].unshift(columns[col].pop());
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+ /**
|
|
|
+ * A collection of available date formats, extendable from the outside to support
|
|
|
+ * custom date formats.
|
|
|
+ */
|
|
|
+ dateFormats: {
|
|
|
+ 'YYYY-mm-dd': {
|
|
|
+ regex: /^([0-9]{4})[\-\/\.]([0-9]{2})[\-\/\.]([0-9]{2})$/,
|
|
|
+ parser: function(match) {
|
|
|
+ return Date.UTC(+match[1], match[2] - 1, +match[3]);
|
|
|
+ }
|
|
|
+ },
|
|
|
+ 'dd/mm/YYYY': {
|
|
|
+ regex: /^([0-9]{1,2})[\-\/\.]([0-9]{1,2})[\-\/\.]([0-9]{4})$/,
|
|
|
+ parser: function(match) {
|
|
|
+ return Date.UTC(+match[3], match[2] - 1, +match[1]);
|
|
|
+ },
|
|
|
+ alternative: 'mm/dd/YYYY' // different format with the same regex
|
|
|
+ },
|
|
|
+ 'mm/dd/YYYY': {
|
|
|
+ regex: /^([0-9]{1,2})[\-\/\.]([0-9]{1,2})[\-\/\.]([0-9]{4})$/,
|
|
|
+ parser: function(match) {
|
|
|
+ return Date.UTC(+match[3], match[1] - 1, +match[2]);
|
|
|
+ }
|
|
|
+ },
|
|
|
+ 'dd/mm/YY': {
|
|
|
+ regex: /^([0-9]{1,2})[\-\/\.]([0-9]{1,2})[\-\/\.]([0-9]{2})$/,
|
|
|
+ parser: function(match) {
|
|
|
+ return Date.UTC(+match[3] + 2000, match[2] - 1, +match[1]);
|
|
|
+ },
|
|
|
+ alternative: 'mm/dd/YY' // different format with the same regex
|
|
|
+ },
|
|
|
+ 'mm/dd/YY': {
|
|
|
+ regex: /^([0-9]{1,2})[\-\/\.]([0-9]{1,2})[\-\/\.]([0-9]{2})$/,
|
|
|
+ parser: function(match) {
|
|
|
+ return Date.UTC(+match[3] + 2000, match[1] - 1, +match[2]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Parse a date and return it as a number. Overridable through options.parseDate.
|
|
|
+ */
|
|
|
+ parseDate: function(val) {
|
|
|
+ var parseDate = this.options.parseDate,
|
|
|
+ ret,
|
|
|
+ key,
|
|
|
+ format,
|
|
|
+ dateFormat = this.options.dateFormat || this.dateFormat,
|
|
|
+ match;
|
|
|
+
|
|
|
+ if (parseDate) {
|
|
|
+ ret = parseDate(val);
|
|
|
+
|
|
|
+ } else if (typeof val === 'string') {
|
|
|
+ // Auto-detect the date format the first time
|
|
|
+ if (!dateFormat) {
|
|
|
+ for (key in this.dateFormats) {
|
|
|
+ format = this.dateFormats[key];
|
|
|
+ match = val.match(format.regex);
|
|
|
+ if (match) {
|
|
|
+ this.dateFormat = dateFormat = key;
|
|
|
+ this.alternativeFormat = format.alternative;
|
|
|
+ ret = format.parser(match);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // Next time, use the one previously found
|
|
|
+ } else {
|
|
|
+ format = this.dateFormats[dateFormat];
|
|
|
+ match = val.match(format.regex);
|
|
|
+ if (match) {
|
|
|
+ ret = format.parser(match);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // Fall back to Date.parse
|
|
|
+ if (!match) {
|
|
|
+ match = Date.parse(val);
|
|
|
+ // External tools like Date.js and MooTools extend Date object and
|
|
|
+ // returns a date.
|
|
|
+ if (typeof match === 'object' && match !== null && match.getTime) {
|
|
|
+ ret = match.getTime() - match.getTimezoneOffset() * 60000;
|
|
|
+
|
|
|
+ // Timestamp
|
|
|
+ } else if (isNumber(match)) {
|
|
|
+ ret = match - (new Date(match)).getTimezoneOffset() * 60000;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return ret;
|
|
|
+ },
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Reorganize rows into columns
|
|
|
+ */
|
|
|
+ rowsToColumns: function(rows) {
|
|
|
+ var row,
|
|
|
+ rowsLength,
|
|
|
+ col,
|
|
|
+ colsLength,
|
|
|
+ columns;
|
|
|
+
|
|
|
+ if (rows) {
|
|
|
+ columns = [];
|
|
|
+ rowsLength = rows.length;
|
|
|
+ for (row = 0; row < rowsLength; row++) {
|
|
|
+ colsLength = rows[row].length;
|
|
|
+ for (col = 0; col < colsLength; col++) {
|
|
|
+ if (!columns[col]) {
|
|
|
+ columns[col] = [];
|
|
|
+ }
|
|
|
+ columns[col][row] = rows[row][col];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return columns;
|
|
|
+ },
|
|
|
+
|
|
|
+ /**
|
|
|
+ * A hook for working directly on the parsed columns
|
|
|
+ */
|
|
|
+ parsed: function() {
|
|
|
+ if (this.options.parsed) {
|
|
|
+ return this.options.parsed.call(this, this.columns);
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+ getFreeIndexes: function(numberOfColumns, seriesBuilders) {
|
|
|
+ var s,
|
|
|
+ i,
|
|
|
+ freeIndexes = [],
|
|
|
+ freeIndexValues = [],
|
|
|
+ referencedIndexes;
|
|
|
+
|
|
|
+ // Add all columns as free
|
|
|
+ for (i = 0; i < numberOfColumns; i = i + 1) {
|
|
|
+ freeIndexes.push(true);
|
|
|
+ }
|
|
|
+
|
|
|
+ // Loop all defined builders and remove their referenced columns
|
|
|
+ for (s = 0; s < seriesBuilders.length; s = s + 1) {
|
|
|
+ referencedIndexes = seriesBuilders[s].getReferencedColumnIndexes();
|
|
|
+
|
|
|
+ for (i = 0; i < referencedIndexes.length; i = i + 1) {
|
|
|
+ freeIndexes[referencedIndexes[i]] = false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // Collect the values for the free indexes
|
|
|
+ for (i = 0; i < freeIndexes.length; i = i + 1) {
|
|
|
+ if (freeIndexes[i]) {
|
|
|
+ freeIndexValues.push(i);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return freeIndexValues;
|
|
|
+ },
|
|
|
+
|
|
|
+ /**
|
|
|
+ * If a complete callback function is provided in the options, interpret the
|
|
|
+ * columns into a Highcharts options object.
|
|
|
+ */
|
|
|
+ complete: function() {
|
|
|
+
|
|
|
+ var columns = this.columns,
|
|
|
+ xColumns = [],
|
|
|
+ type,
|
|
|
+ options = this.options,
|
|
|
+ series,
|
|
|
+ data,
|
|
|
+ i,
|
|
|
+ j,
|
|
|
+ r,
|
|
|
+ seriesIndex,
|
|
|
+ chartOptions,
|
|
|
+ allSeriesBuilders = [],
|
|
|
+ builder,
|
|
|
+ freeIndexes,
|
|
|
+ typeCol,
|
|
|
+ index;
|
|
|
+
|
|
|
+ xColumns.length = columns.length;
|
|
|
+ if (options.complete || options.afterComplete) {
|
|
|
+
|
|
|
+ // Get the names and shift the top row
|
|
|
+ for (i = 0; i < columns.length; i++) {
|
|
|
+ if (this.firstRowAsNames) {
|
|
|
+ columns[i].name = columns[i].shift();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // Use the next columns for series
|
|
|
+ series = [];
|
|
|
+ freeIndexes = this.getFreeIndexes(columns.length, this.valueCount.seriesBuilders);
|
|
|
+
|
|
|
+ // Populate defined series
|
|
|
+ for (seriesIndex = 0; seriesIndex < this.valueCount.seriesBuilders.length; seriesIndex++) {
|
|
|
+ builder = this.valueCount.seriesBuilders[seriesIndex];
|
|
|
+
|
|
|
+ // If the builder can be populated with remaining columns, then add it to allBuilders
|
|
|
+ if (builder.populateColumns(freeIndexes)) {
|
|
|
+ allSeriesBuilders.push(builder);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // Populate dynamic series
|
|
|
+ while (freeIndexes.length > 0) {
|
|
|
+ builder = new SeriesBuilder();
|
|
|
+ builder.addColumnReader(0, 'x');
|
|
|
+
|
|
|
+ // Mark index as used (not free)
|
|
|
+ index = inArray(0, freeIndexes);
|
|
|
+ if (index !== -1) {
|
|
|
+ freeIndexes.splice(index, 1);
|
|
|
+ }
|
|
|
+
|
|
|
+ for (i = 0; i < this.valueCount.global; i++) {
|
|
|
+ // Create and add a column reader for the next free column index
|
|
|
+ builder.addColumnReader(undefined, this.valueCount.globalPointArrayMap[i]);
|
|
|
+ }
|
|
|
+
|
|
|
+ // If the builder can be populated with remaining columns, then add it to allBuilders
|
|
|
+ if (builder.populateColumns(freeIndexes)) {
|
|
|
+ allSeriesBuilders.push(builder);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // Get the data-type from the first series x column
|
|
|
+ if (allSeriesBuilders.length > 0 && allSeriesBuilders[0].readers.length > 0) {
|
|
|
+ typeCol = columns[allSeriesBuilders[0].readers[0].columnIndex];
|
|
|
+ if (typeCol !== undefined) {
|
|
|
+ if (typeCol.isDatetime) {
|
|
|
+ type = 'datetime';
|
|
|
+ } else if (!typeCol.isNumeric) {
|
|
|
+ type = 'category';
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // Axis type is category, then the "x" column should be called "name"
|
|
|
+ if (type === 'category') {
|
|
|
+ for (seriesIndex = 0; seriesIndex < allSeriesBuilders.length; seriesIndex++) {
|
|
|
+ builder = allSeriesBuilders[seriesIndex];
|
|
|
+ for (r = 0; r < builder.readers.length; r++) {
|
|
|
+ if (builder.readers[r].configName === 'x') {
|
|
|
+ builder.readers[r].configName = 'name';
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // Read data for all builders
|
|
|
+ for (seriesIndex = 0; seriesIndex < allSeriesBuilders.length; seriesIndex++) {
|
|
|
+ builder = allSeriesBuilders[seriesIndex];
|
|
|
+
|
|
|
+ // Iterate down the cells of each column and add data to the series
|
|
|
+ data = [];
|
|
|
+ for (j = 0; j < columns[0].length; j++) {
|
|
|
+ data[j] = builder.read(columns, j);
|
|
|
+ }
|
|
|
+
|
|
|
+ // Add the series
|
|
|
+ series[seriesIndex] = {
|
|
|
+ data: data
|
|
|
+ };
|
|
|
+ if (builder.name) {
|
|
|
+ series[seriesIndex].name = builder.name;
|
|
|
+ }
|
|
|
+ if (type === 'category') {
|
|
|
+ series[seriesIndex].turboThreshold = 0;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+ // Do the callback
|
|
|
+ chartOptions = {
|
|
|
+ series: series
|
|
|
+ };
|
|
|
+ if (type) {
|
|
|
+ chartOptions.xAxis = {
|
|
|
+ type: type
|
|
|
+ };
|
|
|
+ if (type === 'category') {
|
|
|
+ chartOptions.xAxis.uniqueNames = false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (options.complete) {
|
|
|
+ options.complete(chartOptions);
|
|
|
+ }
|
|
|
+
|
|
|
+ // The afterComplete hook is used internally to avoid conflict with the externally
|
|
|
+ // available complete option.
|
|
|
+ if (options.afterComplete) {
|
|
|
+ options.afterComplete(chartOptions);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ });
|
|
|
+
|
|
|
+ // Register the Data prototype and data function on Highcharts
|
|
|
+ Highcharts.Data = Data;
|
|
|
+ Highcharts.data = function(options, chartOptions) {
|
|
|
+ return new Data(options, chartOptions);
|
|
|
+ };
|
|
|
+
|
|
|
+ // Extend Chart.init so that the Chart constructor accepts a new configuration
|
|
|
+ // option group, data.
|
|
|
+ Highcharts.wrap(Highcharts.Chart.prototype, 'init', function(proceed, userOptions, callback) {
|
|
|
+ var chart = this;
|
|
|
+
|
|
|
+ if (userOptions && userOptions.data) {
|
|
|
+ Highcharts.data(Highcharts.extend(userOptions.data, {
|
|
|
+
|
|
|
+ afterComplete: function(dataOptions) {
|
|
|
+ var i, series;
|
|
|
+
|
|
|
+ // Merge series configs
|
|
|
+ if (userOptions.hasOwnProperty('series')) {
|
|
|
+ if (typeof userOptions.series === 'object') {
|
|
|
+ i = Math.max(userOptions.series.length, dataOptions.series.length);
|
|
|
+ while (i--) {
|
|
|
+ series = userOptions.series[i] || {};
|
|
|
+ userOptions.series[i] = Highcharts.merge(series, dataOptions.series[i]);
|
|
|
+ }
|
|
|
+ } else { // Allow merging in dataOptions.series (#2856)
|
|
|
+ delete userOptions.series;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // Do the merge
|
|
|
+ userOptions = Highcharts.merge(dataOptions, userOptions);
|
|
|
+
|
|
|
+ proceed.call(chart, userOptions, callback);
|
|
|
+ }
|
|
|
+ }), userOptions);
|
|
|
+ } else {
|
|
|
+ proceed.call(chart, userOptions, callback);
|
|
|
+ }
|
|
|
+ });
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Creates a new SeriesBuilder. A SeriesBuilder consists of a number
|
|
|
+ * of ColumnReaders that reads columns and give them a name.
|
|
|
+ * Ex: A series builder can be constructed to read column 3 as 'x' and
|
|
|
+ * column 7 and 8 as 'y1' and 'y2'.
|
|
|
+ * The output would then be points/rows of the form {x: 11, y1: 22, y2: 33}
|
|
|
+ *
|
|
|
+ * The name of the builder is taken from the second column. In the above
|
|
|
+ * example it would be the column with index 7.
|
|
|
+ * @constructor
|
|
|
+ */
|
|
|
+ SeriesBuilder = function() {
|
|
|
+ this.readers = [];
|
|
|
+ this.pointIsArray = true;
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Populates readers with column indexes. A reader can be added without
|
|
|
+ * a specific index and for those readers the index is taken sequentially
|
|
|
+ * from the free columns (this is handled by the ColumnCursor instance).
|
|
|
+ * @returns {boolean}
|
|
|
+ */
|
|
|
+ SeriesBuilder.prototype.populateColumns = function(freeIndexes) {
|
|
|
+ var builder = this,
|
|
|
+ enoughColumns = true;
|
|
|
+
|
|
|
+ // Loop each reader and give it an index if its missing.
|
|
|
+ // The freeIndexes.shift() will return undefined if there
|
|
|
+ // are no more columns.
|
|
|
+ each(builder.readers, function(reader) {
|
|
|
+ if (reader.columnIndex === undefined) {
|
|
|
+ reader.columnIndex = freeIndexes.shift();
|
|
|
+ }
|
|
|
+ });
|
|
|
+
|
|
|
+ // Now, all readers should have columns mapped. If not
|
|
|
+ // then return false to signal that this series should
|
|
|
+ // not be added.
|
|
|
+ each(builder.readers, function(reader) {
|
|
|
+ if (reader.columnIndex === undefined) {
|
|
|
+ enoughColumns = false;
|
|
|
+ }
|
|
|
+ });
|
|
|
+
|
|
|
+ return enoughColumns;
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Reads a row from the dataset and returns a point or array depending
|
|
|
+ * on the names of the readers.
|
|
|
+ * @param columns
|
|
|
+ * @param rowIndex
|
|
|
+ * @returns {Array | Object}
|
|
|
+ */
|
|
|
+ SeriesBuilder.prototype.read = function(columns, rowIndex) {
|
|
|
+ var builder = this,
|
|
|
+ pointIsArray = builder.pointIsArray,
|
|
|
+ point = pointIsArray ? [] : {},
|
|
|
+ columnIndexes;
|
|
|
+
|
|
|
+ // Loop each reader and ask it to read its value.
|
|
|
+ // Then, build an array or point based on the readers names.
|
|
|
+ each(builder.readers, function(reader) {
|
|
|
+ var value = columns[reader.columnIndex][rowIndex];
|
|
|
+ if (pointIsArray) {
|
|
|
+ point.push(value);
|
|
|
+ } else {
|
|
|
+ point[reader.configName] = value;
|
|
|
+ }
|
|
|
+ });
|
|
|
+
|
|
|
+ // The name comes from the first column (excluding the x column)
|
|
|
+ if (this.name === undefined && builder.readers.length >= 2) {
|
|
|
+ columnIndexes = builder.getReferencedColumnIndexes();
|
|
|
+ if (columnIndexes.length >= 2) {
|
|
|
+ // remove the first one (x col)
|
|
|
+ columnIndexes.shift();
|
|
|
+
|
|
|
+ // Sort the remaining
|
|
|
+ columnIndexes.sort();
|
|
|
+
|
|
|
+ // Now use the lowest index as name column
|
|
|
+ this.name = columns[columnIndexes.shift()].name;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return point;
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Creates and adds ColumnReader from the given columnIndex and configName.
|
|
|
+ * ColumnIndex can be undefined and in that case the reader will be given
|
|
|
+ * an index when columns are populated.
|
|
|
+ * @param columnIndex {Number | undefined}
|
|
|
+ * @param configName
|
|
|
+ */
|
|
|
+ SeriesBuilder.prototype.addColumnReader = function(columnIndex, configName) {
|
|
|
+ this.readers.push({
|
|
|
+ columnIndex: columnIndex,
|
|
|
+ configName: configName
|
|
|
+ });
|
|
|
+
|
|
|
+ if (!(configName === 'x' || configName === 'y' || configName === undefined)) {
|
|
|
+ this.pointIsArray = false;
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Returns an array of column indexes that the builder will use when
|
|
|
+ * reading data.
|
|
|
+ * @returns {Array}
|
|
|
+ */
|
|
|
+ SeriesBuilder.prototype.getReferencedColumnIndexes = function() {
|
|
|
+ var i,
|
|
|
+ referencedColumnIndexes = [],
|
|
|
+ columnReader;
|
|
|
+
|
|
|
+ for (i = 0; i < this.readers.length; i = i + 1) {
|
|
|
+ columnReader = this.readers[i];
|
|
|
+ if (columnReader.columnIndex !== undefined) {
|
|
|
+ referencedColumnIndexes.push(columnReader.columnIndex);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return referencedColumnIndexes;
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Returns true if the builder has a reader for the given configName.
|
|
|
+ * @param configName
|
|
|
+ * @returns {boolean}
|
|
|
+ */
|
|
|
+ SeriesBuilder.prototype.hasReader = function(configName) {
|
|
|
+ var i, columnReader;
|
|
|
+ for (i = 0; i < this.readers.length; i = i + 1) {
|
|
|
+ columnReader = this.readers[i];
|
|
|
+ if (columnReader.configName === configName) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // Else return undefined
|
|
|
+ };
|
|
|
+
|
|
|
+ }(Highcharts));
|
|
|
+}));
|