438 lines
16 KiB
JavaScript
438 lines
16 KiB
JavaScript
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/**
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* @license Highstock JS v11.4.1 (2024-04-04)
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*
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* Hollow Candlestick series type for Highcharts Stock
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*
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* (c) 2010-2024 Karol Kolodziej
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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/modules/hollowcandlestick', ['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, 'Series/HollowCandlestick/HollowCandlestickPoint.js', [_modules['Core/Series/SeriesRegistry.js']], function (SeriesRegistry) {
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/* *
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*
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* (c) 2010-2024 Torstein Honsi
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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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* */
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/* *
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*
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* Imports
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*
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* */
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const { seriesTypes: { candlestick: CandlestickSeries } } = SeriesRegistry;
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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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class HollowCandlestickPoint extends CandlestickSeries.prototype.pointClass {
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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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/* eslint-disable valid-jsdoc */
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/**
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* Update class name if needed.
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* @private
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* @function Highcharts.seriesTypes.hollowcandlestick#getClassName
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*/
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getClassName() {
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let className = super.getClassName.apply(this);
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const point = this, index = point.index, currentPoint = point.series.hollowCandlestickData[index];
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if (!currentPoint.isBullish && currentPoint.trendDirection === 'up') {
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className += '-bearish-up';
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}
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return className;
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}
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}
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/* *
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*
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* Class Namespace
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*
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* */
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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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return HollowCandlestickPoint;
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});
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_registerModule(_modules, 'Series/HollowCandlestick/HollowCandlestickSeries.js', [_modules['Series/HollowCandlestick/HollowCandlestickPoint.js'], _modules['Core/Series/SeriesRegistry.js'], _modules['Core/Utilities.js'], _modules['Core/Axis/Axis.js']], function (HollowCandlestickPoint, SeriesRegistry, U, Axis) {
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/* *
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*
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* (c) 2010-2024 Torstein Honsi
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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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* */
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/* *
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*
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* Imports
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*
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* */
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const { seriesTypes: { candlestick: CandlestickSeries } } = SeriesRegistry;
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const { addEvent, merge } = U;
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/* *
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*
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* Code
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*
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* */
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/**
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* The hollowcandlestick series.
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*
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* @private
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* @class
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* @name Highcharts.seriesTypes.hollowcandlestick
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*
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* @augments Highcharts.seriesTypes.candlestick
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*/
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class HollowCandlestickSeries extends CandlestickSeries {
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constructor() {
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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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super(...arguments);
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this.hollowCandlestickData = [];
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/* eslint-disable valid-jsdoc */
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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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/**
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* Iterate through all points and get their type.
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* @private
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*
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* @function Highcharts.seriesTypes.hollowcandlestick#getPriceMovement
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*
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*
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*/
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getPriceMovement() {
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const series = this,
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// Processed and grouped data
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processedYData = series.allGroupedData || series.yData, hollowCandlestickData = this.hollowCandlestickData;
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hollowCandlestickData.length = 0;
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// First point is always bullish (transparent).
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hollowCandlestickData.push({
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isBullish: true,
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trendDirection: 'up'
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});
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for (let i = 1; i < processedYData.length; i++) {
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const dataPoint = processedYData[i], previousDataPoint = processedYData[i - 1];
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hollowCandlestickData.push(series.isBullish(dataPoint, previousDataPoint));
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}
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}
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/**
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* Return line color based on candle type.
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* @private
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*
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* @function Highcharts.seriesTypes.hollowcandlestick#getLineColor
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*
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* @param {string} trendDirection
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* Type of candle direction (bearish/bullish)(down/up).
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*
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* @return {ColorType}
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* Line color
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*/
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getLineColor(trendDirection) {
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const series = this;
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// Return line color based on trend direction
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return trendDirection === 'up' ?
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series.options.upColor || "#06b535" /* Palette.positiveColor */ :
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series.options.color || "#f21313" /* Palette.negativeColor */;
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}
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/**
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* Return fill color based on candle type.
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* @private
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*
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* @function Highcharts.seriesTypes.hollowcandlestick#getPointFill
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*
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* @param {HollowcandleInfo} hollowcandleInfo
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* Information about the current candle.
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*
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* @return {ColorType}
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* Point fill color
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*/
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getPointFill(hollowcandleInfo) {
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const series = this;
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// Return fill color only for bearish candles.
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if (hollowcandleInfo.isBullish) {
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return 'transparent';
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}
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return hollowcandleInfo.trendDirection === 'up' ?
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series.options.upColor || "#06b535" /* Palette.positiveColor */ :
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series.options.color || "#f21313" /* Palette.negativeColor */;
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}
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/**
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* @private
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* @function Highcharts.seriesTypes.hollowcandlestick#init
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*/
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init() {
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super.init.apply(this, arguments);
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this.hollowCandlestickData = [];
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}
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/**
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* Check if the candle is bearish or bullish. For bullish one, return true.
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* For bearish, return string depending on the previous point.
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*
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* @function Highcharts.seriesTypes.hollowcandlestick#isBullish
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*
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* @param {Array<(number)>} dataPoint
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* Current point which we calculate.
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*
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* @param {Array<(number)>} previousDataPoint
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* Previous point.
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*/
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isBullish(dataPoint, previousDataPoint) {
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return {
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// Compare points' open and close value.
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isBullish: dataPoint[0] <= dataPoint[3],
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// For bearish candles.
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trendDirection: dataPoint[3] < previousDataPoint[3] ? 'down' : 'up'
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};
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}
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/**
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* Add color and fill attribute for each point.
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*
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* @private
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*
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* @function Highcharts.seriesTypes.hollowcandlestick#pointAttribs
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*
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* @param {HollowCandlestickPoint} point
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* Point to which we are adding attributes.
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*
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* @param {StatesOptionsKey} state
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* Current point state.
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*/
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pointAttribs(point, state) {
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const attribs = super.pointAttribs.call(this, point, state);
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let stateOptions;
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const index = point.index, hollowcandleInfo = this.hollowCandlestickData[index];
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attribs.fill = this.getPointFill(hollowcandleInfo) || attribs.fill;
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attribs.stroke = this.getLineColor(hollowcandleInfo.trendDirection) ||
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attribs.stroke;
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// Select or hover states
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if (state) {
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stateOptions = this.options.states[state];
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attribs.fill = stateOptions.color || attribs.fill;
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attribs.stroke = stateOptions.lineColor || attribs.stroke;
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attribs['stroke-width'] =
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stateOptions.lineWidth || attribs['stroke-width'];
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}
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return attribs;
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}
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}
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/**
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* A hollow candlestick chart is a style of financial chart used to
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* describe price movements over time.
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*
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* @sample stock/demo/hollow-candlestick/
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* Hollow Candlestick chart
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*
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* @extends plotOptions.candlestick
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* @product highstock
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* @requires modules/hollowcandlestick
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* @optionparent plotOptions.hollowcandlestick
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*/
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HollowCandlestickSeries.defaultOptions = merge(CandlestickSeries.defaultOptions, {
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/**
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* The fill color of the candlestick when the current
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* close is lower than the previous one.
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*
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* @sample stock/plotoptions/hollow-candlestick-color/
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* Custom colors
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* @sample {highstock} highcharts/css/hollow-candlestick/
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* Colors in styled mode
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*
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* @type {ColorType}
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* @product highstock
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*/
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color: "#f21313" /* Palette.negativeColor */,
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dataGrouping: {
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groupAll: true,
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groupPixelWidth: 10
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},
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/**
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* The color of the line/border of the hollow candlestick when
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* the current close is lower than the previous one.
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*
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* @sample stock/plotoptions/hollow-candlestick-color/
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* Custom colors
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* @sample {highstock} highcharts/css/hollow-candlestick/
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* Colors in styled mode
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*
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* @type {ColorType}
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* @product highstock
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*/
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lineColor: "#f21313" /* Palette.negativeColor */,
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/**
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* The fill color of the candlestick when the current
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* close is higher than the previous one.
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*
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* @sample stock/plotoptions/hollow-candlestick-color/
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* Custom colors
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* @sample {highstock} highcharts/css/hollow-candlestick/
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* Colors in styled mode
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*
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* @type {ColorType}
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* @product highstock
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*/
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upColor: "#06b535" /* Palette.positiveColor */,
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/**
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* The color of the line/border of the hollow candlestick when
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* the current close is higher than the previous one.
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*
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* @sample stock/plotoptions/hollow-candlestick-color/
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* Custom colors
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* @sample {highstock} highcharts/css/hollow-candlestick/
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* Colors in styled mode
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*
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* @type {ColorType}
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* @product highstock
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*/
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upLineColor: "#06b535" /* Palette.positiveColor */
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});
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// Force to recalculate the hollowcandlestick data set after updating data.
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addEvent(HollowCandlestickSeries, 'updatedData', function () {
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if (this.hollowCandlestickData.length) {
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this.hollowCandlestickData.length = 0;
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}
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});
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// After processing and grouping the data,
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// check if the candle is bearish or bullish.
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// Required for further calculation.
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addEvent(Axis, 'postProcessData', function () {
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const axis = this, series = axis.series;
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series.forEach(function (series) {
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if (series.is('hollowcandlestick')) {
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const hollowcandlestickSeries = series;
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hollowcandlestickSeries.getPriceMovement();
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}
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});
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});
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/* *
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*
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* Class Prototype
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*
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* */
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HollowCandlestickSeries.prototype.pointClass = HollowCandlestickPoint;
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SeriesRegistry.registerSeriesType('hollowcandlestick', HollowCandlestickSeries);
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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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*
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* API Options
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*
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* */
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/**
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* A `hollowcandlestick` series. If the [type](#series.candlestick.type)
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* option is not specified, it is inherited from [chart.type](
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* #chart.type).
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*
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* @type {*}
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* @extends series,plotOptions.hollowcandlestick
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* @excluding dataParser, dataURL, marker
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* @product highstock
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* @apioption series.hollowcandlestick
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*/
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/**
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* An array of data points for the series. For the `hollowcandlestick` series
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* type, points can be given in the following ways:
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*
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* 1. An array of arrays with 5 or 4 values. In this case, the values correspond
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|
|
* to `x,open,high,low,close`. If the first value is a string, it is applied
|
||
|
|
* as the name of the point, and the `x` value is inferred. The `x` value can
|
||
|
|
* also be omitted, in which case the inner arrays should be of length 4.
|
||
|
|
* Then the `x` value is automatically calculated, either starting at 0 and
|
||
|
|
* incremented by 1, or from `pointStart` and `pointInterval` given in the
|
||
|
|
* series options.
|
||
|
|
* ```js
|
||
|
|
* data: [
|
||
|
|
* [0, 7, 2, 0, 4],
|
||
|
|
* [1, 1, 4, 2, 8],
|
||
|
|
* [2, 3, 3, 9, 3]
|
||
|
|
* ]
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* 2. An array of objects with named values. The following snippet shows only a
|
||
|
|
* few settings, see the complete options set below. If the total number of
|
||
|
|
* data points exceeds the series'
|
||
|
|
* [turboThreshold](#series.hollowcandlestick.turboThreshold), this option is not
|
||
|
|
* available.
|
||
|
|
* ```js
|
||
|
|
* data: [{
|
||
|
|
* x: 1,
|
||
|
|
* open: 9,
|
||
|
|
* high: 2,
|
||
|
|
* low: 4,
|
||
|
|
* close: 6,
|
||
|
|
* name: "Point2",
|
||
|
|
* color: "#00FF00"
|
||
|
|
* }, {
|
||
|
|
* x: 1,
|
||
|
|
* open: 1,
|
||
|
|
* high: 4,
|
||
|
|
* low: 7,
|
||
|
|
* close: 7,
|
||
|
|
* name: "Point1",
|
||
|
|
* color: "#FF00FF"
|
||
|
|
* }]
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* @type {Array<Array<(number|string),number,number,number>|Array<(number|string),number,number,number,number>|*>}
|
||
|
|
* @extends series.candlestick.data
|
||
|
|
* @excluding y
|
||
|
|
* @product highstock
|
||
|
|
* @apioption series.hollowcandlestick.data
|
||
|
|
*/
|
||
|
|
''; // Adds doclets above to transpiled
|
||
|
|
|
||
|
|
return HollowCandlestickSeries;
|
||
|
|
});
|
||
|
|
_registerModule(_modules, 'masters/modules/hollowcandlestick.src.js', [_modules['Core/Globals.js']], function (Highcharts) {
|
||
|
|
|
||
|
|
|
||
|
|
return Highcharts;
|
||
|
|
});
|
||
|
|
}));
|