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- /**
- * @license Highstock JS v9.1.1 (2021-06-04)
- *
- * Indicator series type for Highcharts Stock
- *
- * (c) 2010-2021 Wojciech Chmiel
- *
- * 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('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) {
- var _modules = Highcharts ? Highcharts._modules : {};
- function _registerModule(obj, path, args, fn) {
- if (!obj.hasOwnProperty(path)) {
- obj[path] = fn.apply(null, args);
- }
- }
- _registerModule(_modules, 'Stock/Indicators/AO/AOIndicator.js', [_modules['Core/Globals.js'], _modules['Core/Series/SeriesRegistry.js'], _modules['Core/Utilities.js'], _modules['Core/Color/Palette.js']], function (H, SeriesRegistry, U, palette) {
- /* *
- *
- * License: www.highcharts.com/license
- *
- * !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
- *
- * */
- var __extends = (this && this.__extends) || (function () {
- var extendStatics = function (d,
- b) {
- extendStatics = Object.setPrototypeOf ||
- ({ __proto__: [] } instanceof Array && function (d,
- b) { d.__proto__ = b; }) ||
- function (d,
- b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
- return extendStatics(d, b);
- };
- return function (d, b) {
- extendStatics(d, b);
- function __() { this.constructor = d; }
- d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
- };
- })();
- var noop = H.noop;
- var _a = SeriesRegistry.seriesTypes,
- SMAIndicator = _a.sma,
- ColumnSeries = _a.column;
- var extend = U.extend,
- merge = U.merge,
- correctFloat = U.correctFloat,
- isArray = U.isArray;
- /* *
- *
- * Class
- *
- * */
- /**
- * The AO series type
- *
- * @private
- * @class
- * @name Highcharts.seriesTypes.ao
- *
- * @augments Highcharts.Series
- */
- var AOIndicator = /** @class */ (function (_super) {
- __extends(AOIndicator, _super);
- function AOIndicator() {
- var _this = _super !== null && _super.apply(this,
- arguments) || this;
- /**
- *
- * Properties
- *
- */
- _this.data = void 0;
- _this.options = void 0;
- _this.points = void 0;
- return _this;
- }
- /**
- *
- * Functions
- *
- */
- AOIndicator.prototype.drawGraph = function () {
- var indicator = this,
- options = indicator.options,
- points = indicator.points,
- userColor = indicator.userOptions.color,
- positiveColor = options.greaterBarColor,
- negativeColor = options.lowerBarColor,
- firstPoint = points[0],
- 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;
- }
- }
- }
- };
- AOIndicator.prototype.getValues = function (series) {
- var 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,
- shortSum = 0,
- longSum = 0,
- shortSMA, // Shorter Period SMA
- longSMA, // Longer Period SMA
- awesome,
- shortLastIndex,
- longLastIndex,
- price,
- i,
- j;
- 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
- };
- };
- /**
- * 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: 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: palette.negativeColor,
- threshold: 0,
- groupPadding: 0.2,
- pointPadding: 0.2,
- crisp: false,
- states: {
- hover: {
- halo: {
- size: 0
- }
- }
- }
- });
- return AOIndicator;
- }(SMAIndicator));
- extend(AOIndicator.prototype, {
- nameBase: 'AO',
- nameComponents: false,
- // Columns support:
- markerAttribs: noop,
- getColumnMetrics: ColumnSeries.prototype.getColumnMetrics,
- crispCol: ColumnSeries.prototype.crispCol,
- translate: ColumnSeries.prototype.translate,
- drawPoints: ColumnSeries.prototype.drawPoints
- });
- SeriesRegistry.registerSeriesType('ao', AOIndicator);
- /* *
- *
- * Default Export
- *
- * */
- /**
- * 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', [], function () {
- });
- }));
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