/** * @license Highstock JS v11.4.1 (2024-04-04) * * Slow Stochastic series type for Highcharts Stock * * (c) 2010-2024 Pawel Fus * * 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/indicators', ['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/SlowStochastic/SlowStochasticIndicator.js', [_modules['Core/Series/SeriesRegistry.js'], _modules['Core/Utilities.js']], function (SeriesRegistry, U) { /* * * * License: www.highcharts.com/license * * !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!! * * */ const { sma: SMAIndicator, stochastic: StochasticIndicator } = SeriesRegistry.seriesTypes; const { extend, merge } = U; /* * * * Class * * */ /** * The Slow Stochastic series type. * * @private * @class * @name Highcharts.seriesTypes.slowstochastic * * @augments Highcharts.Series */ class SlowStochasticIndicator extends StochasticIndicator { /* * * * Functions * * */ getValues(series, params) { const periods = params.periods, fastValues = super.getValues.call(this, series, params), slowValues = { values: [], xData: [], yData: [] }; if (!fastValues) { return; } slowValues.xData = fastValues.xData.slice(periods[1] - 1); const fastYData = fastValues.yData.slice(periods[1] - 1); // Get SMA(%D) const smoothedValues = SMAIndicator.prototype.getValues.call(this, { xData: slowValues.xData, yData: fastYData }, { index: 1, period: periods[2] }); if (!smoothedValues) { return; } // Format data for (let i = 0, xDataLen = slowValues.xData.length; i < xDataLen; i++) { slowValues.yData[i] = [ fastYData[i][1], smoothedValues.yData[i - periods[2] + 1] || null ]; slowValues.values[i] = [ slowValues.xData[i], fastYData[i][1], smoothedValues.yData[i - periods[2] + 1] || null ]; } return slowValues; } } /* * * * Static Properties * * */ /** * Slow Stochastic oscillator. This series requires the `linkedTo` option * to be set and should be loaded after `stock/indicators/indicators.js` * and `stock/indicators/stochastic.js` files. * * @sample stock/indicators/slow-stochastic * Slow Stochastic oscillator * * @extends plotOptions.stochastic * @since 8.0.0 * @product highstock * @requires stock/indicators/indicators * @requires stock/indicators/stochastic * @requires stock/indicators/slowstochastic * @optionparent plotOptions.slowstochastic */ SlowStochasticIndicator.defaultOptions = merge(StochasticIndicator.defaultOptions, { params: { /** * Periods for Slow Stochastic oscillator: [%K, %D, SMA(%D)]. * * @type {Array} * @default [14, 3, 3] */ periods: [14, 3, 3] } }); extend(SlowStochasticIndicator.prototype, { nameBase: 'Slow Stochastic' }); SeriesRegistry.registerSeriesType('slowstochastic', SlowStochasticIndicator); /* * * * Default Export * * */ /* * * * API Options * * */ /** * A Slow Stochastic indicator. If the [type](#series.slowstochastic.type) * option is not specified, it is inherited from [chart.type](#chart.type). * * @extends series,plotOptions.slowstochastic * @since 8.0.0 * @product highstock * @requires stock/indicators/indicators * @requires stock/indicators/stochastic * @requires stock/indicators/slowstochastic * @apioption series.slowstochastic */ ''; // To include the above in the js output return SlowStochasticIndicator; }); _registerModule(_modules, 'masters/indicators/slow-stochastic.src.js', [_modules['Core/Globals.js']], function (Highcharts) { return Highcharts; }); }));