/** * @license Highstock JS v11.4.1 (2024-04-04) * * Indicator series type for Highcharts Stock * * (c) 2010-2024 Sebastian Bochan * * 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/cci', ['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/CCI/CCIIndicator.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 } = SeriesRegistry.seriesTypes; const { isArray, merge } = U; /* * * * Functions * * */ // Utils: /** * @private */ function sumArray(array) { return array.reduce(function (prev, cur) { return prev + cur; }, 0); } /** * @private */ function meanDeviation(arr, sma) { const len = arr.length; let sum = 0, i; for (i = 0; i < len; i++) { sum += Math.abs(sma - (arr[i])); } return sum; } /* * * * Class * * */ /** * The CCI series type. * * @private * @class * @name Highcharts.seriesTypes.cci * * @augments Highcharts.Series */ class CCIIndicator extends SMAIndicator { /* * * * Functions * * */ getValues(series, params) { const period = params.period, xVal = series.xData, yVal = series.yData, yValLen = yVal ? yVal.length : 0, TP = [], CCI = [], xData = [], yData = []; let CCIPoint, p, periodTP = [], len, range = 1, smaTP, TPtemp, meanDev, i; // CCI requires close value if (xVal.length <= period || !isArray(yVal[0]) || yVal[0].length !== 4) { return; } // Accumulate first N-points while (range < period) { p = yVal[range - 1]; TP.push((p[1] + p[2] + p[3]) / 3); range++; } for (i = period; i <= yValLen; i++) { p = yVal[i - 1]; TPtemp = (p[1] + p[2] + p[3]) / 3; len = TP.push(TPtemp); periodTP = TP.slice(len - period); smaTP = sumArray(periodTP) / period; meanDev = meanDeviation(periodTP, smaTP) / period; CCIPoint = ((TPtemp - smaTP) / (0.015 * meanDev)); CCI.push([xVal[i - 1], CCIPoint]); xData.push(xVal[i - 1]); yData.push(CCIPoint); } return { values: CCI, xData: xData, yData: yData }; } } /* * * * Static Properties * * */ /** * Commodity Channel Index (CCI). This series requires `linkedTo` option to * be set. * * @sample stock/indicators/cci * CCI indicator * * @extends plotOptions.sma * @since 6.0.0 * @product highstock * @requires stock/indicators/indicators * @requires stock/indicators/cci * @optionparent plotOptions.cci */ CCIIndicator.defaultOptions = merge(SMAIndicator.defaultOptions, { /** * @excluding index */ params: { index: void 0 // Unused index, do not inherit (#15362) } }); SeriesRegistry.registerSeriesType('cci', CCIIndicator); /* * * * Default Export * * */ /* * * * API Options * * */ /** * A `CCI` series. If the [type](#series.cci.type) option is not * specified, it is inherited from [chart.type](#chart.type). * * @extends series,plotOptions.cci * @since 6.0.0 * @excluding dataParser, dataURL * @product highstock * @requires stock/indicators/indicators * @requires stock/indicators/cci * @apioption series.cci */ ''; // To include the above in the js output return CCIIndicator; }); _registerModule(_modules, 'masters/indicators/cci.src.js', [_modules['Core/Globals.js']], function (Highcharts) { return Highcharts; }); }));