File: /var/www/quadcode/frontend/node_modules/highcharts/es5/indicators/macd.src.js
/**
* @license Highstock JS v10.3.3 (2023-01-20)
*
* Indicator series type for Highcharts Stock
*
* (c) 2010-2021 Sebastian Bochan
*
* 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/macd', ['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/MACD/MACDIndicator.js', [_modules['Core/Globals.js'], _modules['Core/Series/SeriesRegistry.js'], _modules['Core/Utilities.js']], function (H, 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 noop = H.noop;
var _a = SeriesRegistry.seriesTypes, ColumnSeries = _a.column, SMAIndicator = _a.sma;
var extend = U.extend, correctFloat = U.correctFloat, defined = U.defined, merge = U.merge;
/* *
*
* Class
*
* */
/**
* The MACD series type.
*
* @private
* @class
* @name Highcharts.seriesTypes.macd
*
* @augments Highcharts.Series
*/
var MACDIndicator = /** @class */ (function (_super) {
__extends(MACDIndicator, _super);
function MACDIndicator() {
/* *
*
* 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.currentLineZone = void 0;
_this.graphmacd = void 0;
_this.graphsignal = void 0;
_this.macdZones = void 0;
_this.signalZones = void 0;
return _this;
}
/* *
*
* Functions
*
* */
MACDIndicator.prototype.init = function () {
SeriesRegistry.seriesTypes.sma.prototype.init.apply(this, arguments);
var originalColor = this.color, originalColorIndex = this.userOptions._colorIndex;
// Check whether series is initialized. It may be not initialized,
// when any of required indicators is missing.
if (this.options) {
// If the default colour doesn't set, get the next available from
// the array and apply it #15608.
if (defined(this.userOptions._colorIndex)) {
if (this.options.signalLine &&
this.options.signalLine.styles &&
!this.options.signalLine.styles.lineColor) {
this.userOptions._colorIndex++;
this.getCyclic('color', void 0, this.chart.options.colors);
this.options.signalLine.styles.lineColor =
this.color;
}
if (this.options.macdLine &&
this.options.macdLine.styles &&
!this.options.macdLine.styles.lineColor) {
this.userOptions._colorIndex++;
this.getCyclic('color', void 0, this.chart.options.colors);
this.options.macdLine.styles.lineColor =
this.color;
}
}
// Zones have indexes automatically calculated, we need to
// translate them to support multiple lines within one indicator
this.macdZones = {
zones: this.options.macdLine.zones,
startIndex: 0
};
this.signalZones = {
zones: this.macdZones.zones.concat(this.options.signalLine.zones),
startIndex: this.macdZones.zones.length
};
this.resetZones = true;
}
// Reset color and index #15608.
this.color = originalColor;
this.userOptions._colorIndex = originalColorIndex;
};
MACDIndicator.prototype.toYData = function (point) {
return [point.y, point.signal, point.MACD];
};
MACDIndicator.prototype.translate = function () {
var indicator = this, plotNames = ['plotSignal', 'plotMACD'];
H.seriesTypes.column.prototype.translate.apply(indicator);
indicator.points.forEach(function (point) {
[point.signal, point.MACD].forEach(function (value, i) {
if (value !== null) {
point[plotNames[i]] =
indicator.yAxis.toPixels(value, true);
}
});
});
};
MACDIndicator.prototype.destroy = function () {
// this.graph is null due to removing two times the same SVG element
this.graph = null;
this.graphmacd = this.graphmacd && this.graphmacd.destroy();
this.graphsignal = this.graphsignal && this.graphsignal.destroy();
SeriesRegistry.seriesTypes.sma.prototype.destroy.apply(this, arguments);
};
MACDIndicator.prototype.drawGraph = function () {
var indicator = this, mainLinePoints = indicator.points, pointsLength = mainLinePoints.length, mainLineOptions = indicator.options, histogramZones = indicator.zones, gappedExtend = {
options: {
gapSize: mainLineOptions.gapSize
}
}, otherSignals = [[], []], point;
// Generate points for top and bottom lines:
while (pointsLength--) {
point = mainLinePoints[pointsLength];
if (defined(point.plotMACD)) {
otherSignals[0].push({
plotX: point.plotX,
plotY: point.plotMACD,
isNull: !defined(point.plotMACD)
});
}
if (defined(point.plotSignal)) {
otherSignals[1].push({
plotX: point.plotX,
plotY: point.plotSignal,
isNull: !defined(point.plotMACD)
});
}
}
// Modify options and generate smoothing line:
['macd', 'signal'].forEach(function (lineName, i) {
indicator.points = otherSignals[i];
indicator.options = merge(mainLineOptions[lineName + 'Line'].styles, gappedExtend);
indicator.graph = indicator['graph' + lineName];
// Zones extension:
indicator.currentLineZone = lineName + 'Zones';
indicator.zones =
indicator[indicator.currentLineZone].zones;
SeriesRegistry.seriesTypes.sma.prototype.drawGraph.call(indicator);
indicator['graph' + lineName] = indicator.graph;
});
// Restore options:
indicator.points = mainLinePoints;
indicator.options = mainLineOptions;
indicator.zones = histogramZones;
indicator.currentLineZone = null;
// indicator.graph = null;
};
MACDIndicator.prototype.getZonesGraphs = function (props) {
var allZones = _super.prototype.getZonesGraphs.call(this, props), currentZones = allZones;
if (this.currentLineZone) {
currentZones = allZones.splice(this[this.currentLineZone].startIndex + 1);
if (!currentZones.length) {
// Line has no zones, return basic graph "zone"
currentZones = [props[0]];
}
else {
// Add back basic prop:
currentZones.splice(0, 0, props[0]);
}
}
return currentZones;
};
MACDIndicator.prototype.applyZones = function () {
// Histogram zones are handled by drawPoints method
// Here we need to apply zones for all lines
var histogramZones = this.zones;
// signalZones.zones contains all zones:
this.zones = this.signalZones.zones;
SeriesRegistry.seriesTypes.sma.prototype.applyZones.call(this);
// applyZones hides only main series.graph, hide macd line manually
if (this.graphmacd && this.options.macdLine.zones.length) {
this.graphmacd.hide();
}
this.zones = histogramZones;
};
MACDIndicator.prototype.getValues = function (series, params) {
var indexToShift = (params.longPeriod - params.shortPeriod), // #14197
j = 0, MACD = [], xMACD = [], yMACD = [], signalLine = [], shortEMA, longEMA, i;
if (series.xData.length <
params.longPeriod + params.signalPeriod) {
return;
}
// Calculating the short and long EMA used when calculating the MACD
shortEMA = SeriesRegistry.seriesTypes.ema.prototype.getValues(series, {
period: params.shortPeriod,
index: params.index
});
longEMA = SeriesRegistry.seriesTypes.ema.prototype.getValues(series, {
period: params.longPeriod,
index: params.index
});
shortEMA = shortEMA.values;
longEMA = longEMA.values;
// Subtract each Y value from the EMA's and create the new dataset
// (MACD)
for (i = 0; i <= shortEMA.length; i++) {
if (defined(longEMA[i]) &&
defined(longEMA[i][1]) &&
defined(shortEMA[i + indexToShift]) &&
defined(shortEMA[i + indexToShift][0])) {
MACD.push([
shortEMA[i + indexToShift][0],
0,
null,
shortEMA[i + indexToShift][1] -
longEMA[i][1]
]);
}
}
// Set the Y and X data of the MACD. This is used in calculating the
// signal line.
for (i = 0; i < MACD.length; i++) {
xMACD.push(MACD[i][0]);
yMACD.push([0, null, MACD[i][3]]);
}
// Setting the signalline (Signal Line: X-day EMA of MACD line).
signalLine = SeriesRegistry.seriesTypes.ema.prototype.getValues({
xData: xMACD,
yData: yMACD
}, {
period: params.signalPeriod,
index: 2
});
signalLine = signalLine.values;
// Setting the MACD Histogram. In comparison to the loop with pure
// MACD this loop uses MACD x value not xData.
for (i = 0; i < MACD.length; i++) {
// detect the first point
if (MACD[i][0] >= signalLine[0][0]) {
MACD[i][2] = signalLine[j][1];
yMACD[i] = [0, signalLine[j][1], MACD[i][3]];
if (MACD[i][3] === null) {
MACD[i][1] = 0;
yMACD[i][0] = 0;
}
else {
MACD[i][1] = correctFloat(MACD[i][3] -
signalLine[j][1]);
yMACD[i][0] = correctFloat(MACD[i][3] -
signalLine[j][1]);
}
j++;
}
}
return {
values: MACD,
xData: xMACD,
yData: yMACD
};
};
/**
* Moving Average Convergence Divergence (MACD). This series requires
* `linkedTo` option to be set and should be loaded after the
* `stock/indicators/indicators.js`.
*
* @sample stock/indicators/macd
* MACD indicator
*
* @extends plotOptions.sma
* @since 6.0.0
* @product highstock
* @requires stock/indicators/indicators
* @requires stock/indicators/macd
* @optionparent plotOptions.macd
*/
MACDIndicator.defaultOptions = merge(SMAIndicator.defaultOptions, {
params: {
/**
* The short period for indicator calculations.
*/
shortPeriod: 12,
/**
* The long period for indicator calculations.
*/
longPeriod: 26,
/**
* The base period for signal calculations.
*/
signalPeriod: 9,
period: 26
},
/**
* The styles for signal line
*/
signalLine: {
/**
* @sample stock/indicators/macd-zones
* Zones in MACD
*
* @extends plotOptions.macd.zones
*/
zones: [],
styles: {
/**
* Pixel width of the line.
*/
lineWidth: 1,
/**
* Color of the line.
*
* @type {Highcharts.ColorString}
*/
lineColor: void 0
}
},
/**
* The styles for macd line
*/
macdLine: {
/**
* @sample stock/indicators/macd-zones
* Zones in MACD
*
* @extends plotOptions.macd.zones
*/
zones: [],
styles: {
/**
* Pixel width of the line.
*/
lineWidth: 1,
/**
* Color of the line.
*
* @type {Highcharts.ColorString}
*/
lineColor: void 0
}
},
/**
* @type {number|null}
*/
threshold: 0,
groupPadding: 0.1,
pointPadding: 0.1,
crisp: false,
states: {
hover: {
halo: {
size: 0
}
}
},
tooltip: {
pointFormat: '<span style="color:{point.color}">\u25CF</span> <b> {series.name}</b><br/>' +
'Value: {point.MACD}<br/>' +
'Signal: {point.signal}<br/>' +
'Histogram: {point.y}<br/>'
},
dataGrouping: {
approximation: 'averages'
},
minPointLength: 0
});
return MACDIndicator;
}(SMAIndicator));
extend(MACDIndicator.prototype, {
nameComponents: ['longPeriod', 'shortPeriod', 'signalPeriod'],
// "y" value is treated as Histogram data
pointArrayMap: ['y', 'signal', 'MACD'],
parallelArrays: ['x', 'y', 'signal', 'MACD'],
pointValKey: 'y',
// Columns support:
markerAttribs: noop,
getColumnMetrics: H.seriesTypes.column.prototype.getColumnMetrics,
crispCol: H.seriesTypes.column.prototype.crispCol,
drawPoints: H.seriesTypes.column.prototype.drawPoints
});
SeriesRegistry.registerSeriesType('macd', MACDIndicator);
/* *
*
* Default Export
*
* */
/* *
*
* API Options
*
* */
/**
* A `MACD` series. If the [type](#series.macd.type) option is not
* specified, it is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.macd
* @since 6.0.0
* @product highstock
* @excluding dataParser, dataURL
* @requires stock/indicators/indicators
* @requires stock/indicators/macd
* @apioption series.macd
*/
''; // to include the above in the js output
return MACDIndicator;
});
_registerModule(_modules, 'masters/indicators/macd.src.js', [], function () {
});
}));