File: /var/www/quadcode/frontend/node_modules/highcharts/es5/indicators/chaikin.src.js
/**
* @license Highstock JS v10.3.3 (2023-01-20)
*
* Indicator series type for Highcharts Stock
*
* (c) 2010-2021 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/chaikin', ['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/AD/ADIndicator.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. !!!!!!!
* */
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 (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var SMAIndicator = SeriesRegistry.seriesTypes.sma;
var error = U.error, extend = U.extend, merge = U.merge;
/* *
*
* Class
*
* */
/**
* The AD series type.
*
* @private
* @class
* @name Highcharts.seriesTypes.ad
*
* @augments Highcharts.Series
*/
var ADIndicator = /** @class */ (function (_super) {
__extends(ADIndicator, _super);
function ADIndicator() {
/* *
*
* Static Properties
*
* */
var _this = _super !== null && _super.apply(this, arguments) || this;
/* *
*
* Properties
*
* */
_this.data = void 0;
_this.options = void 0;
_this.points = void 0;
return _this;
}
/* *
*
* Static Functions
*
* */
ADIndicator.populateAverage = function (xVal, yVal, yValVolume, i, _period) {
var high = yVal[i][1], low = yVal[i][2], close = yVal[i][3], volume = yValVolume[i], adY = close === high && close === low || high === low ?
0 :
((2 * close - low - high) / (high - low)) * volume, adX = xVal[i];
return [adX, adY];
};
/* *
*
* Functions
*
* */
ADIndicator.prototype.getValues = function (series, params) {
var 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 = [], len, i, ADPoint;
if (xVal.length <= period &&
yValLen &&
yVal[0].length !== 4) {
return;
}
if (!volumeSeries) {
error('Series ' +
volumeSeriesID +
' not found! Check `volumeSeriesID`.', true, series.chart);
return;
}
// i = period <-- skip first N-points
// Calculate value one-by-one for each period in visible data
for (i = period; i < yValLen; i++) {
len = AD.length;
ADPoint = ADIndicator.populateAverage(xVal, yVal, yValVolume, i, period);
if (len > 0) {
ADPoint[1] += AD[len - 1][1];
}
AD.push(ADPoint);
xData.push(ADPoint[0]);
yData.push(ADPoint[1]);
}
return {
values: AD,
xData: xData,
yData: yData
};
};
/**
* Accumulation Distribution (AD). This series requires `linkedTo` option to
* be set.
*
* @sample stock/indicators/accumulation-distribution
* Accumulation/Distribution indicator
*
* @extends plotOptions.sma
* @since 6.0.0
* @product highstock
* @requires stock/indicators/indicators
* @requires stock/indicators/accumulation-distribution
* @optionparent plotOptions.ad
*/
ADIndicator.defaultOptions = merge(SMAIndicator.defaultOptions, {
/**
* @excluding index
*/
params: {
index: void 0,
/**
* The id of volume series which is mandatory.
* For example using OHLC data, volumeSeriesID='volume' means
* the indicator will be calculated using OHLC and volume values.
*
* @since 6.0.0
*/
volumeSeriesID: 'volume'
}
});
return ADIndicator;
}(SMAIndicator));
extend(ADIndicator.prototype, {
nameComponents: false,
nameBase: 'Accumulation/Distribution'
});
SeriesRegistry.registerSeriesType('ad', ADIndicator);
/* *
*
* Default Export
*
* */
/* *
*
* API Options
*
* */
/**
* A `AD` series. If the [type](#series.ad.type) option is not
* specified, it is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.ad
* @since 6.0.0
* @excluding dataParser, dataURL
* @product highstock
* @requires stock/indicators/indicators
* @requires stock/indicators/accumulation-distribution
* @apioption series.ad
*/
''; // add doclet above to transpiled file
return ADIndicator;
});
_registerModule(_modules, 'Stock/Indicators/Chaikin/ChaikinIndicator.js', [_modules['Stock/Indicators/AD/ADIndicator.js'], _modules['Core/Series/SeriesRegistry.js'], _modules['Core/Utilities.js']], function (AD, SeriesRegistry, U) {
/* *
*
* 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 (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var EMAIndicator = SeriesRegistry.seriesTypes.ema;
var correctFloat = U.correctFloat, extend = U.extend, merge = U.merge, error = U.error;
/* *
*
* Class
*
* */
/**
* The Chaikin series type.
*
* @private
* @class
* @name Highcharts.seriesTypes.chaikin
*
* @augments Highcharts.Series
*/
var ChaikinIndicator = /** @class */ (function (_super) {
__extends(ChaikinIndicator, _super);
function ChaikinIndicator() {
/* *
*
* Static Properties
*
* */
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
*
* */
ChaikinIndicator.prototype.getValues = function (series, params) {
var periods = params.periods, period = params.period,
// Accumulation Distribution Line data
ADL,
// 0- date, 1- Chaikin Oscillator
CHA = [], xData = [], yData = [], periodsOffset,
// Shorter Period EMA
SPE,
// Longer Period EMA
LPE, oscillator, i;
// Check if periods are correct
if (periods.length !== 2 || periods[1] <= periods[0]) {
error('Error: "Chaikin requires two periods. Notice, first ' +
'period should be lower than the second one."');
return;
}
ADL = AD.prototype.getValues.call(this, series, {
volumeSeriesID: params.volumeSeriesID,
period: period
});
// Check if adl is calculated properly, if not skip
if (!ADL) {
return;
}
SPE = EMAIndicator.prototype.getValues.call(this, ADL, {
period: periods[0]
});
LPE = EMAIndicator.prototype.getValues.call(this, ADL, {
period: periods[1]
});
// Check if ema is calculated properly, if not skip
if (!SPE || !LPE) {
return;
}
periodsOffset = periods[1] - periods[0];
for (i = 0; i < LPE.yData.length; i++) {
oscillator = correctFloat(SPE.yData[i + periodsOffset] -
LPE.yData[i]);
CHA.push([LPE.xData[i], oscillator]);
xData.push(LPE.xData[i]);
yData.push(oscillator);
}
return {
values: CHA,
xData: xData,
yData: yData
};
};
/**
* Chaikin Oscillator. This series requires the `linkedTo` option to
* be set and should be loaded after the `stock/indicators/indicators.js`.
*
* @sample {highstock} stock/indicators/chaikin
* Chaikin 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/chaikin
* @optionparent plotOptions.chaikin
*/
ChaikinIndicator.defaultOptions = merge(EMAIndicator.defaultOptions, {
/**
* Paramters used in calculation of Chaikin Oscillator
* series points.
*
* @excluding index
*/
params: {
index: void 0,
/**
* The id of volume series which is mandatory.
* For example using OHLC data, volumeSeriesID='volume' means
* the indicator will be calculated using OHLC and volume values.
*/
volumeSeriesID: 'volume',
/**
* Parameter used indirectly for calculating the `AD` indicator.
* Decides about the number of data points that are taken
* into account for the indicator calculations.
*/
period: 9,
/**
* Periods for Chaikin Oscillator calculations.
*
* @type {Array<number>}
* @default [3, 10]
*/
periods: [3, 10]
}
});
return ChaikinIndicator;
}(EMAIndicator));
extend(ChaikinIndicator.prototype, {
nameBase: 'Chaikin Osc',
nameComponents: ['periods']
});
SeriesRegistry.registerSeriesType('chaikin', ChaikinIndicator);
/* *
*
* Default Export
*
* */
/* *
*
* API Options
*
* */
/**
* A `Chaikin Oscillator` series. If the [type](#series.chaikin.type)
* option is not specified, it is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.chaikin
* @since 7.0.0
* @product highstock
* @excluding allAreas, colorAxis, dataParser, dataURL, joinBy, keys,
* navigatorOptions, pointInterval, pointIntervalUnit,
* pointPlacement, pointRange, pointStart, stacking, showInNavigator
* @requires stock/indicators/indicators
* @requires stock/indicators/chaikin
* @apioption series.chaikin
*/
''; // to include the above in the js output
return ChaikinIndicator;
});
_registerModule(_modules, 'masters/indicators/chaikin.src.js', [], function () {
});
}));