/** * @license Highcharts JS v7.0.3 (2019-02-06) * Streamgraph module * * (c) 2010-2019 Torstein Honsi * * License: www.highcharts.com/license */ 'use strict'; (function (factory) { if (typeof module === 'object' && module.exports) { factory['default'] = factory; module.exports = factory; } else if (typeof define === 'function' && define.amd) { define(function () { return factory; }); } else { factory(typeof Highcharts !== 'undefined' ? Highcharts : undefined); } }(function (Highcharts) { (function (H) { /* * * Streamgraph module * * (c) 2010-2019 Torstein Honsi * * License: www.highcharts.com/license */ var seriesType = H.seriesType; /** * @private * @class * @name Highcharts.seriesTypes.streamgraph * * @augments Highcharts.Series */ seriesType('streamgraph', 'areaspline' /** * A streamgraph is a type of stacked area graph which is displaced around a * central axis, resulting in a flowing, organic shape. * * @sample {highcharts|highstock} highcharts/demo/streamgraph/ * Streamgraph * * @extends plotOptions.areaspline * @since 6.0.0 * @product highcharts highstock * @optionparent plotOptions.streamgraph */ , { fillOpacity: 1, lineWidth: 0, marker: { enabled: false }, stacking: 'stream' // Prototype functions }, { negStacks: false, // Modifier function for stream stacks. It simply moves the point up or // down in order to center the full stack vertically. streamStacker: function (pointExtremes, stack, i) { // Y bottom value pointExtremes[0] -= stack.total / 2; // Y value pointExtremes[1] -= stack.total / 2; // Record the Y data for use when getting axis extremes this.stackedYData[i] = pointExtremes; } }); /** * A `streamgraph` series. If the [type](#series.streamgraph.type) option is not * specified, it is inherited from [chart.type](#chart.type). * * @extends series,plotOptions.streamgraph * @excluding dataParser, dataURL * @product highcharts highstock * @apioption series.streamgraph */ /** * An array of data points for the series. For the `streamgraph` series type, * points can be given in the following ways: * * 1. An array of numerical values. In this case, the numerical values * will be interpreted as `y` options. The `x` values will be automatically * calculated, either starting at 0 and incremented by 1, or from `pointStart` * and `pointInterval` given in the series options. If the axis has * categories, these will be used. Example: * * ```js * data: [0, 5, 3, 5] * ``` * * 2. An array of arrays with 2 values. In this case, the values correspond * to `x,y`. If the first value is a string, it is applied as the name * of the point, and the `x` value is inferred. * * ```js * data: [ * [0, 9], * [1, 7], * [2, 6] * ] * ``` * * 3. An array of objects with named values. The following snippet shows only a * few settings, see the complete options set below. If the total number of data * points exceeds the series' [turboThreshold](#series.area.turboThreshold), * this option is not available. * * ```js * data: [{ * x: 1, * y: 9, * name: "Point2", * color: "#00FF00" * }, { * x: 1, * y: 6, * name: "Point1", * color: "#FF00FF" * }] * ``` * * @sample {highcharts} highcharts/chart/reflow-true/ * Numerical values * @sample {highcharts} highcharts/series/data-array-of-arrays/ * Arrays of numeric x and y * @sample {highcharts} highcharts/series/data-array-of-arrays-datetime/ * Arrays of datetime x and y * @sample {highcharts} highcharts/series/data-array-of-name-value/ * Arrays of point.name and y * @sample {highcharts} highcharts/series/data-array-of-objects/ * Config objects * * @type {Array|*>} * @extends series.line.data * @product highcharts highstock * @apioption series.streamgraph.data */ }(Highcharts)); return (function () { }()); }));