File: /var/www/quadcode/frontend/node_modules/highcharts/indicators/cmf.src.js
/**
* @license Highstock JS v10.3.3 (2023-01-20)
*
* (c) 2010-2021 Highsoft AS
* Author: Sebastian Domas
*
* 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/cmf', ['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/CMF/CMFIndicator.js', [_modules['Core/Series/SeriesRegistry.js'], _modules['Core/Utilities.js']], function (SeriesRegistry, U) {
/* *
*
* (c) 2010-2021 Highsoft AS
*
* Author: Sebastian Domas
*
* Chaikin Money Flow indicator for Highcharts Stock
*
* 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 SMAIndicator = SeriesRegistry.seriesTypes.sma;
var merge = U.merge;
/* *
*
* Class
*
* */
/**
* The CMF series type.
*
* @private
* @class
* @name Highcharts.seriesTypes.cmf
*
* @augments Highcharts.Series
*/
var CMFIndicator = /** @class */ (function (_super) {
__extends(CMFIndicator, _super);
function CMFIndicator() {
/* *
*
* Static Properties
*
* */
var _this = _super !== null && _super.apply(this,
arguments) || this;
/* *
*
* Properties
*
* */
_this.data = void 0;
_this.options = void 0;
_this.points = void 0;
_this.volumeSeries = void 0;
_this.linkedParent = void 0;
_this.yData = void 0;
_this.nameBase = 'Chaikin Money Flow';
return _this;
}
/* *
*
* Functions
*
* */
/**
* Checks if the series and volumeSeries are accessible, number of
* points.x is longer than period, is series has OHLC data
* @private
* @param {Highcharts.CMFIndicator} this indicator to use.
* @return {boolean} True if series is valid and can be computed,
* otherwise false.
*/
CMFIndicator.prototype.isValid = function () {
var chart = this.chart,
options = this.options,
series = this.linkedParent,
volumeSeries = (this.volumeSeries ||
(this.volumeSeries =
chart.get(options.params.volumeSeriesID))),
isSeriesOHLC = (series &&
series.yData &&
series.yData[0].length === 4);
/**
* @private
* @param {Highcharts.Series} serie to check length validity on.
* @return {boolean|undefined} true if length is valid.
*/
function isLengthValid(serie) {
return serie.xData &&
serie.xData.length >= options.params.period;
}
return !!(series &&
volumeSeries &&
isLengthValid(series) &&
isLengthValid(volumeSeries) && isSeriesOHLC);
};
/**
* Returns indicator's data.
* @private
* @param {Highcharts.CMFIndicator} this indicator to use.
* @param {Highcharts.Series} series to calculate values from
* @param {Highcharts.CMFIndicatorParamsOptions} params to pass
* @return {boolean|Highcharts.IndicatorNullableValuesObject} Returns false if the
* indicator is not valid, otherwise returns Values object.
*/
CMFIndicator.prototype.getValues = function (series, params) {
if (!this.isValid()) {
return;
}
return this.getMoneyFlow(series.xData, series.yData, this.volumeSeries.yData, params.period);
};
/**
* @private
*
* @param {Array<number>} xData
* x timestamp values
*
* @param {Array<number>} seriesYData
* yData of basic series
*
* @param {Array<number>} volumeSeriesYData
* yData of volume series
*
* @param {number} period
* indicator's param
*
* @return {Highcharts.IndicatorNullableValuesObject}
* object containing computed money flow data
*/
CMFIndicator.prototype.getMoneyFlow = function (xData, seriesYData, volumeSeriesYData, period) {
var len = seriesYData.length,
moneyFlowVolume = [],
sumVolume = 0,
sumMoneyFlowVolume = 0,
moneyFlowXData = [],
moneyFlowYData = [],
values = [],
i,
point,
nullIndex = -1;
/**
* Calculates money flow volume, changes i, nullIndex vars from
* upper scope!
*
* @private
*
* @param {Array<number>} ohlc
* OHLC point
*
* @param {number} volume
* Volume point's y value
*
* @return {number|null}
* Volume * moneyFlowMultiplier
*/
function getMoneyFlowVolume(ohlc, volume) {
var high = ohlc[1],
low = ohlc[2],
close = ohlc[3],
isValid = volume !== null &&
high !== null &&
low !== null &&
close !== null &&
high !== low;
/**
* @private
* @param {number} h
* High value
* @param {number} l
* Low value
* @param {number} c
* Close value
* @return {number}
* Calculated multiplier for the point
*/
function getMoneyFlowMultiplier(h, l, c) {
return ((c - l) - (h - c)) / (h - l);
}
return isValid ?
getMoneyFlowMultiplier(high, low, close) * volume :
((nullIndex = i), null);
}
if (period > 0 && period <= len) {
for (i = 0; i < period; i++) {
moneyFlowVolume[i] = getMoneyFlowVolume(seriesYData[i], volumeSeriesYData[i]);
sumVolume += volumeSeriesYData[i];
sumMoneyFlowVolume += moneyFlowVolume[i];
}
moneyFlowXData.push(xData[i - 1]);
moneyFlowYData.push(i - nullIndex >= period && sumVolume !== 0 ?
sumMoneyFlowVolume / sumVolume :
null);
values.push([moneyFlowXData[0], moneyFlowYData[0]]);
for (; i < len; i++) {
moneyFlowVolume[i] = getMoneyFlowVolume(seriesYData[i], volumeSeriesYData[i]);
sumVolume -= volumeSeriesYData[i - period];
sumVolume += volumeSeriesYData[i];
sumMoneyFlowVolume -= moneyFlowVolume[i - period];
sumMoneyFlowVolume += moneyFlowVolume[i];
point = [
xData[i],
i - nullIndex >= period ?
sumMoneyFlowVolume / sumVolume :
null
];
moneyFlowXData.push(point[0]);
moneyFlowYData.push(point[1]);
values.push([point[0], point[1]]);
}
}
return {
values: values,
xData: moneyFlowXData,
yData: moneyFlowYData
};
};
/**
* Chaikin Money Flow indicator (cmf).
*
* @sample stock/indicators/cmf/
* Chaikin Money Flow indicator
*
* @extends plotOptions.sma
* @since 6.0.0
* @excluding animationLimit
* @product highstock
* @requires stock/indicators/indicators
* @requires stock/indicators/cmf
* @optionparent plotOptions.cmf
*/
CMFIndicator.defaultOptions = merge(SMAIndicator.defaultOptions, {
/**
* @excluding index
*/
params: {
index: void 0,
/**
* The id of another series to use its data as volume data for the
* indiator calculation.
*/
volumeSeriesID: 'volume'
}
});
return CMFIndicator;
}(SMAIndicator));
SeriesRegistry.registerSeriesType('cmf', CMFIndicator);
/* *
*
* Default Export
*
* */
/* *
*
* API Options
*
* */
/**
* A `CMF` series. If the [type](#series.cmf.type) option is not
* specified, it is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.cmf
* @since 6.0.0
* @product highstock
* @excluding dataParser, dataURL
* @requires stock/indicators/indicators
* @requires stock/indicators/cmf
* @apioption series.cmf
*/
''; // adds doclet above to the transpiled file
return CMFIndicator;
});
_registerModule(_modules, 'masters/indicators/cmf.src.js', [], function () {
});
}));