/** * @license Highstock JS v11.4.1 (2024-04-04) * * Indicator series type for Highcharts Stock * * (c) 2010-2024 Wojciech Chmiel * * License: www.highcharts.com/license */ (function (factory) { if (typeof module === 'object' && module.exports) { factory['default'] = factory; module.exports = factory; } else if (typeof define === 'function' && define.amd) { define('highcharts/indicators/ao', ['highcharts', 'highcharts/modules/stock'], function (Highcharts) { factory(Highcharts); factory.Highcharts = Highcharts; return factory; }); } else { factory(typeof Highcharts !== 'undefined' ? Highcharts : undefined); } }(function (Highcharts) { 'use strict'; var _modules = Highcharts ? Highcharts._modules : {}; function _registerModule(obj, path, args, fn) { if (!obj.hasOwnProperty(path)) { obj[path] = fn.apply(null, args); if (typeof CustomEvent === 'function') { window.dispatchEvent(new CustomEvent( 'HighchartsModuleLoaded', { detail: { path: path, module: obj[path] } } )); } } } _registerModule(_modules, 'Stock/Indicators/AO/AOIndicator.js', [_modules['Core/Globals.js'], _modules['Core/Series/SeriesRegistry.js'], _modules['Core/Utilities.js']], function (H, SeriesRegistry, U) { /* * * * License: www.highcharts.com/license * * !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!! * * */ const { noop } = H; const { column: { prototype: columnProto }, sma: SMAIndicator } = SeriesRegistry.seriesTypes; const { extend, merge, correctFloat, isArray } = U; /* * * * Class * * */ /** * The AO series type * * @private * @class * @name Highcharts.seriesTypes.ao * * @augments Highcharts.Series */ class AOIndicator extends SMAIndicator { /* * * * Functions * * */ drawGraph() { const indicator = this, options = indicator.options, points = indicator.points, userColor = indicator.userOptions.color, positiveColor = options.greaterBarColor, negativeColor = options.lowerBarColor, firstPoint = points[0]; let i; if (!userColor && firstPoint) { firstPoint.color = positiveColor; for (i = 1; i < points.length; i++) { if (points[i].y > points[i - 1].y) { points[i].color = positiveColor; } else if (points[i].y < points[i - 1].y) { points[i].color = negativeColor; } else { points[i].color = points[i - 1].color; } } } } getValues(series) { const shortPeriod = 5, longPeriod = 34, xVal = series.xData || [], yVal = series.yData || [], yValLen = yVal.length, AO = [], // 0- date, 1- Awesome Oscillator xData = [], yData = [], high = 1, low = 2; let shortSMA, // Shorter Period SMA longSMA, // Longer Period SMA awesome, shortLastIndex, longLastIndex, price, i, j, longSum = 0, shortSum = 0; if (xVal.length <= longPeriod || !isArray(yVal[0]) || yVal[0].length !== 4) { return; } for (i = 0; i < longPeriod - 1; i++) { price = (yVal[i][high] + yVal[i][low]) / 2; if (i >= longPeriod - shortPeriod) { shortSum = correctFloat(shortSum + price); } longSum = correctFloat(longSum + price); } for (j = longPeriod - 1; j < yValLen; j++) { price = (yVal[j][high] + yVal[j][low]) / 2; shortSum = correctFloat(shortSum + price); longSum = correctFloat(longSum + price); shortSMA = shortSum / shortPeriod; longSMA = longSum / longPeriod; awesome = correctFloat(shortSMA - longSMA); AO.push([xVal[j], awesome]); xData.push(xVal[j]); yData.push(awesome); shortLastIndex = j + 1 - shortPeriod; longLastIndex = j + 1 - longPeriod; shortSum = correctFloat(shortSum - (yVal[shortLastIndex][high] + yVal[shortLastIndex][low]) / 2); longSum = correctFloat(longSum - (yVal[longLastIndex][high] + yVal[longLastIndex][low]) / 2); } return { values: AO, xData: xData, yData: yData }; } } /* * * * Static Properties * * */ /** * Awesome Oscillator. This series requires the `linkedTo` option to * be set and should be loaded after the `stock/indicators/indicators.js` * * @sample {highstock} stock/indicators/ao * Awesome * * @extends plotOptions.sma * @since 7.0.0 * @product highstock * @excluding allAreas, colorAxis, joinBy, keys, navigatorOptions, * params, pointInterval, pointIntervalUnit, pointPlacement, * pointRange, pointStart, showInNavigator, stacking * @requires stock/indicators/indicators * @requires stock/indicators/ao * @optionparent plotOptions.ao */ AOIndicator.defaultOptions = merge(SMAIndicator.defaultOptions, { params: { // Index and period are unchangeable, do not inherit (#15362) index: void 0, period: void 0 }, /** * Color of the Awesome oscillator series bar that is greater than the * previous one. Note that if a `color` is defined, the `color` * takes precedence and the `greaterBarColor` is ignored. * * @sample {highstock} stock/indicators/ao/ * greaterBarColor * * @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject} * @since 7.0.0 */ greaterBarColor: "#06b535" /* Palette.positiveColor */, /** * Color of the Awesome oscillator series bar that is lower than the * previous one. Note that if a `color` is defined, the `color` * takes precedence and the `lowerBarColor` is ignored. * * @sample {highstock} stock/indicators/ao/ * lowerBarColor * * @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject} * @since 7.0.0 */ lowerBarColor: "#f21313" /* Palette.negativeColor */, threshold: 0, groupPadding: 0.2, pointPadding: 0.2, crisp: false, states: { hover: { halo: { size: 0 } } } }); extend(AOIndicator.prototype, { nameBase: 'AO', nameComponents: void 0, // Columns support: markerAttribs: noop, getColumnMetrics: columnProto.getColumnMetrics, crispCol: columnProto.crispCol, translate: columnProto.translate, drawPoints: columnProto.drawPoints }); SeriesRegistry.registerSeriesType('ao', AOIndicator); /* * * * Default Export * * */ /* * * * API Options * * */ /** * An `AO` series. If the [type](#series.ao.type) * option is not specified, it is inherited from [chart.type](#chart.type). * * @extends series,plotOptions.ao * @since 7.0.0 * @product highstock * @excluding allAreas, colorAxis, dataParser, dataURL, joinBy, keys, * navigatorOptions, pointInterval, pointIntervalUnit, * pointPlacement, pointRange, pointStart, showInNavigator, stacking * @requires stock/indicators/indicators * @requires stock/indicators/ao * @apioption series.ao */ ''; // For including the above in the doclets return AOIndicator; }); _registerModule(_modules, 'masters/indicators/ao.src.js', [_modules['Core/Globals.js']], function (Highcharts) { return Highcharts; }); }));