187 lines
6.4 KiB
JavaScript
187 lines
6.4 KiB
JavaScript
/**
|
|
* @license Highstock JS v11.4.1 (2024-04-04)
|
|
*
|
|
* Indicator series type for Highcharts Stock
|
|
*
|
|
* (c) 2010-2024 Wojciech Chmiel
|
|
*
|
|
* 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/apo', ['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/APO/APOIndicator.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 { ema: EMAIndicator } = SeriesRegistry.seriesTypes;
|
|
const { extend, merge, error } = U;
|
|
/* *
|
|
*
|
|
* Class
|
|
*
|
|
* */
|
|
/**
|
|
* The APO series type.
|
|
*
|
|
* @private
|
|
* @class
|
|
* @name Highcharts.seriesTypes.apo
|
|
*
|
|
* @augments Highcharts.Series
|
|
*/
|
|
class APOIndicator extends EMAIndicator {
|
|
/* *
|
|
*
|
|
* Functions
|
|
*
|
|
* */
|
|
getValues(series, params) {
|
|
const periods = params.periods, index = params.index,
|
|
// 0- date, 1- Absolute price oscillator
|
|
APO = [], xData = [], yData = [];
|
|
let oscillator, i;
|
|
// Check if periods are correct
|
|
if (periods.length !== 2 || periods[1] <= periods[0]) {
|
|
error('Error: "APO requires two periods. Notice, first period ' +
|
|
'should be lower than the second one."');
|
|
return;
|
|
}
|
|
// Shorter Period EMA
|
|
const SPE = super.getValues.call(this, series, {
|
|
index: index,
|
|
period: periods[0]
|
|
});
|
|
// Longer Period EMA
|
|
const LPE = super.getValues.call(this, series, {
|
|
index: index,
|
|
period: periods[1]
|
|
});
|
|
// Check if ema is calculated properly, if not skip
|
|
if (!SPE || !LPE) {
|
|
return;
|
|
}
|
|
const periodsOffset = periods[1] - periods[0];
|
|
for (i = 0; i < LPE.yData.length; i++) {
|
|
oscillator = (SPE.yData[i + periodsOffset] -
|
|
LPE.yData[i]);
|
|
APO.push([LPE.xData[i], oscillator]);
|
|
xData.push(LPE.xData[i]);
|
|
yData.push(oscillator);
|
|
}
|
|
return {
|
|
values: APO,
|
|
xData: xData,
|
|
yData: yData
|
|
};
|
|
}
|
|
}
|
|
/* *
|
|
*
|
|
* Static Properties
|
|
*
|
|
* */
|
|
/**
|
|
* Absolute Price Oscillator. This series requires the `linkedTo` option to
|
|
* be set and should be loaded after the `stock/indicators/indicators.js`.
|
|
*
|
|
* @sample {highstock} stock/indicators/apo
|
|
* Absolute Price Oscillator
|
|
*
|
|
* @extends plotOptions.ema
|
|
* @since 7.0.0
|
|
* @product highstock
|
|
* @excluding allAreas, colorAxis, joinBy, keys, navigatorOptions,
|
|
* pointInterval, pointIntervalUnit, pointPlacement,
|
|
* pointRange, pointStart, showInNavigator, stacking
|
|
* @requires stock/indicators/indicators
|
|
* @requires stock/indicators/apo
|
|
* @optionparent plotOptions.apo
|
|
*/
|
|
APOIndicator.defaultOptions = merge(EMAIndicator.defaultOptions, {
|
|
/**
|
|
* Parameters used in calculation of Absolute Price Oscillator
|
|
* series points.
|
|
*
|
|
* @excluding period
|
|
*/
|
|
params: {
|
|
period: void 0,
|
|
/**
|
|
* Periods for Absolute Price Oscillator calculations.
|
|
*
|
|
* @type {Array<number>}
|
|
* @default [10, 20]
|
|
* @since 7.0.0
|
|
*/
|
|
periods: [10, 20]
|
|
}
|
|
});
|
|
extend(APOIndicator.prototype, {
|
|
nameBase: 'APO',
|
|
nameComponents: ['periods']
|
|
});
|
|
SeriesRegistry.registerSeriesType('apo', APOIndicator);
|
|
/* *
|
|
*
|
|
* Default Export
|
|
*
|
|
* */
|
|
/* *
|
|
*
|
|
* API Options
|
|
*
|
|
* */
|
|
/**
|
|
* An `Absolute Price Oscillator` series. If the [type](#series.apo.type) option
|
|
* is not specified, it is inherited from [chart.type](#chart.type).
|
|
*
|
|
* @extends series,plotOptions.apo
|
|
* @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/apo
|
|
* @apioption series.apo
|
|
*/
|
|
''; // To include the above in the js output
|
|
|
|
return APOIndicator;
|
|
});
|
|
_registerModule(_modules, 'masters/indicators/apo.src.js', [_modules['Core/Globals.js']], function (Highcharts) {
|
|
|
|
|
|
return Highcharts;
|
|
});
|
|
})); |