184 lines
6.3 KiB
JavaScript
184 lines
6.3 KiB
JavaScript
/**
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* @license Highstock JS v11.4.1 (2024-04-04)
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*
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* Indicator series type for Highcharts Stock
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*
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* (c) 2010-2024 Sebastian Bochan
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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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factory['default'] = factory;
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module.exports = factory;
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} else if (typeof define === 'function' && define.amd) {
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define('highcharts/indicators/accumulation-distribution', ['highcharts', 'highcharts/modules/stock'], function (Highcharts) {
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factory(Highcharts);
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factory.Highcharts = Highcharts;
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return factory;
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});
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} else {
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factory(typeof Highcharts !== 'undefined' ? Highcharts : undefined);
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}
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}(function (Highcharts) {
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'use strict';
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var _modules = Highcharts ? Highcharts._modules : {};
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function _registerModule(obj, path, args, fn) {
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if (!obj.hasOwnProperty(path)) {
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obj[path] = fn.apply(null, args);
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if (typeof CustomEvent === 'function') {
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window.dispatchEvent(new CustomEvent(
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'HighchartsModuleLoaded',
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{ detail: { path: path, module: obj[path] } }
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));
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}
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}
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}
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_registerModule(_modules, 'Stock/Indicators/AD/ADIndicator.js', [_modules['Core/Series/SeriesRegistry.js'], _modules['Core/Utilities.js']], function (SeriesRegistry, U) {
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/* *
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*
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* License: www.highcharts.com/license
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*
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* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
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* */
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const { sma: SMAIndicator } = SeriesRegistry.seriesTypes;
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const { error, extend, merge } = U;
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/* *
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*
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* Class
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*
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* */
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/**
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* The AD series type.
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*
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* @private
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* @class
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* @name Highcharts.seriesTypes.ad
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*
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* @augments Highcharts.Series
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*/
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class ADIndicator extends SMAIndicator {
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/* *
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*
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* Static Functions
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*
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* */
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static populateAverage(xVal, yVal, yValVolume, i,
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// eslint-disable-next-line @typescript-eslint/no-unused-vars
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_period) {
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const high = yVal[i][1], low = yVal[i][2], close = yVal[i][3], volume = yValVolume[i], adY = close === high && close === low || high === low ?
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0 :
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((2 * close - low - high) / (high - low)) * volume, adX = xVal[i];
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return [adX, adY];
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}
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/* *
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*
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* Functions
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*
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* */
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getValues(series, params) {
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const period = params.period, xVal = series.xData, yVal = series.yData, volumeSeriesID = params.volumeSeriesID, volumeSeries = series.chart.get(volumeSeriesID), yValVolume = volumeSeries && volumeSeries.yData, yValLen = yVal ? yVal.length : 0, AD = [], xData = [], yData = [];
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let len, i, ADPoint;
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if (xVal.length <= period &&
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yValLen &&
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yVal[0].length !== 4) {
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return;
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}
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if (!volumeSeries) {
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error('Series ' +
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volumeSeriesID +
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' not found! Check `volumeSeriesID`.', true, series.chart);
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return;
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}
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// When i = period <-- skip first N-points
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// Calculate value one-by-one for each period in visible data
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for (i = period; i < yValLen; i++) {
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len = AD.length;
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ADPoint = ADIndicator.populateAverage(xVal, yVal, yValVolume, i, period);
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if (len > 0) {
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ADPoint[1] += AD[len - 1][1];
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}
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AD.push(ADPoint);
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xData.push(ADPoint[0]);
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yData.push(ADPoint[1]);
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}
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return {
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values: AD,
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xData: xData,
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yData: yData
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};
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}
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}
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/* *
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*
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* Static Properties
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*
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* */
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/**
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* Accumulation Distribution (AD). This series requires `linkedTo` option to
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* be set.
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*
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* @sample stock/indicators/accumulation-distribution
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* Accumulation/Distribution indicator
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*
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* @extends plotOptions.sma
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* @since 6.0.0
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* @product highstock
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* @requires stock/indicators/indicators
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* @requires stock/indicators/accumulation-distribution
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* @optionparent plotOptions.ad
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*/
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ADIndicator.defaultOptions = merge(SMAIndicator.defaultOptions, {
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/**
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* @excluding index
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*/
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params: {
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index: void 0,
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/**
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* The id of volume series which is mandatory.
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* For example using OHLC data, volumeSeriesID='volume' means
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* the indicator will be calculated using OHLC and volume values.
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*
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* @since 6.0.0
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*/
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volumeSeriesID: 'volume'
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}
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});
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extend(ADIndicator.prototype, {
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nameComponents: false,
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nameBase: 'Accumulation/Distribution'
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});
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SeriesRegistry.registerSeriesType('ad', ADIndicator);
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/* *
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*
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* Default Export
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*
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* */
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/* *
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*
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* API Options
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*
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* */
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/**
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* A `AD` series. If the [type](#series.ad.type) option is not
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* specified, it is inherited from [chart.type](#chart.type).
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*
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* @extends series,plotOptions.ad
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* @since 6.0.0
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* @excluding dataParser, dataURL
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* @product highstock
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* @requires stock/indicators/indicators
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* @requires stock/indicators/accumulation-distribution
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* @apioption series.ad
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*/
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''; // Add doclet above to transpiled file
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return ADIndicator;
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});
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_registerModule(_modules, 'masters/indicators/accumulation-distribution.src.js', [_modules['Core/Globals.js']], function (Highcharts) {
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return Highcharts;
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});
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})); |