File: /var/www/quadcode/frontend/node_modules/highcharts/es5/indicators/pivot-points.src.js
/**
* @license Highstock JS v10.3.3 (2023-01-20)
*
* Indicator series type for Highcharts Stock
*
* (c) 2010-2021 Paweł Fus
*
* 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/pivot-points', ['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/PivotPoints/PivotPointsPoint.js', [_modules['Core/Series/SeriesRegistry.js']], function (SeriesRegistry) {
/* *
*
* 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 SMAPoint = SeriesRegistry.seriesTypes.sma.prototype.pointClass;
/* *
*
* Functions
*
* */
/**
* @private
*/
function destroyExtraLabels(point, functionName) {
var props = point.series.pointArrayMap, prop, i = props.length;
SeriesRegistry.seriesTypes.sma.prototype.pointClass.prototype[functionName].call(point);
while (i--) {
prop = 'dataLabel' + props[i];
// S4 dataLabel could be removed by parent method:
if (point[prop] && point[prop].element) {
point[prop].destroy();
}
point[prop] = null;
}
}
/* *
*
* Class
*
* */
var PivotPointsPoint = /** @class */ (function (_super) {
__extends(PivotPointsPoint, _super);
function PivotPointsPoint() {
/* *
*
* Properties
*
* */
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.P = void 0;
_this.pivotLine = void 0;
_this.series = void 0;
return _this;
}
/* *
*
* Functions
*
* */
PivotPointsPoint.prototype.destroyElements = function () {
destroyExtraLabels(this, 'destroyElements');
};
// This method is called when removing points, e.g. series.update()
PivotPointsPoint.prototype.destroy = function () {
destroyExtraLabels(this, 'destroyElements');
};
return PivotPointsPoint;
}(SMAPoint));
/* *
*
* Default Export
*
* */
return PivotPointsPoint;
});
_registerModule(_modules, 'Stock/Indicators/PivotPoints/PivotPointsIndicator.js', [_modules['Stock/Indicators/PivotPoints/PivotPointsPoint.js'], _modules['Core/Series/SeriesRegistry.js'], _modules['Core/Utilities.js']], function (PivotPointsPoint, 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 merge = U.merge, extend = U.extend, defined = U.defined, isArray = U.isArray;
/**
*
* Class
*
**/
/**
* The Pivot Points series type.
*
* @private
* @class
* @name Highcharts.seriesTypes.pivotpoints
*
* @augments Highcharts.Series
*/
var PivotPointsIndicator = /** @class */ (function (_super) {
__extends(PivotPointsIndicator, _super);
function PivotPointsIndicator() {
/* *
*
* 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.endPoint = void 0;
_this.plotEndPoint = void 0;
return _this;
}
/* *
*
* Functions
*
* */
PivotPointsIndicator.prototype.toYData = function (point) {
return [point.P]; // The rest should not affect extremes
};
PivotPointsIndicator.prototype.translate = function () {
var indicator = this;
SeriesRegistry.seriesTypes.sma.prototype.translate.apply(indicator);
indicator.points.forEach(function (point) {
indicator.pointArrayMap.forEach(function (value) {
if (defined(point[value])) {
point['plot' + value] = (indicator.yAxis.toPixels(point[value], true));
}
});
});
// Pivot points are rendered as horizontal lines
// And last point start not from the next one (as it's the last one)
// But from the approximated last position in a given range
indicator.plotEndPoint = indicator.xAxis.toPixels(indicator.endPoint, true);
};
PivotPointsIndicator.prototype.getGraphPath = function (points) {
var indicator = this, pointsLength = points.length, allPivotPoints = ([[], [], [], [], [], [], [], [], []]), path = [], endPoint = indicator.plotEndPoint, pointArrayMapLength = indicator.pointArrayMap.length, position, point, i;
while (pointsLength--) {
point = points[pointsLength];
for (i = 0; i < pointArrayMapLength; i++) {
position = indicator.pointArrayMap[i];
if (defined(point[position])) {
allPivotPoints[i].push({
// Start left:
plotX: point.plotX,
plotY: point['plot' + position],
isNull: false
}, {
// Go to right:
plotX: endPoint,
plotY: point['plot' + position],
isNull: false
}, {
// And add null points in path to generate breaks:
plotX: endPoint,
plotY: null,
isNull: true
});
}
}
endPoint = point.plotX;
}
allPivotPoints.forEach(function (pivotPoints) {
path = path.concat(SeriesRegistry.seriesTypes.sma.prototype.getGraphPath.call(indicator, pivotPoints));
});
return path;
};
// TODO: Rewrite this logic to use multiple datalabels
PivotPointsIndicator.prototype.drawDataLabels = function () {
var indicator = this, pointMapping = indicator.pointArrayMap, currentLabel, pointsLength, point, i;
if (indicator.options.dataLabels.enabled) {
pointsLength = indicator.points.length;
// For every Ressitance/Support group we need to render labels.
// Add one more item, which will just store dataLabels from
// previous iteration
pointMapping.concat([false]).forEach(function (position, k) {
i = pointsLength;
while (i--) {
point = indicator.points[i];
if (!position) {
// Store S4 dataLabel too:
point['dataLabel' + pointMapping[k - 1]] =
point.dataLabel;
}
else {
point.y = point[position];
point.pivotLine = position;
point.plotY = point['plot' + position];
currentLabel = point['dataLabel' + position];
// Store previous label
if (k) {
point['dataLabel' + pointMapping[k - 1]] = point.dataLabel;
}
if (!point.dataLabels) {
point.dataLabels = [];
}
point.dataLabels[0] = point.dataLabel =
currentLabel =
currentLabel && currentLabel.element ?
currentLabel :
null;
}
}
SeriesRegistry.seriesTypes.sma.prototype.drawDataLabels
.call(indicator);
});
}
};
PivotPointsIndicator.prototype.getValues = function (series, params) {
var period = params.period, xVal = series.xData, yVal = series.yData, yValLen = yVal ? yVal.length : 0, placement = this[params.algorithm + 'Placement'],
// 0- from, 1- to, 2- R1, 3- R2, 4- pivot, 5- S1 etc.
PP = [], endTimestamp, xData = [], yData = [], slicedXLen, slicedX, slicedY, lastPP, pivot, avg, i;
// Pivot Points requires high, low and close values
if (xVal.length < period ||
!isArray(yVal[0]) ||
yVal[0].length !== 4) {
return;
}
for (i = period + 1; i <= yValLen + period; i += period) {
slicedX = xVal.slice(i - period - 1, i);
slicedY = yVal.slice(i - period - 1, i);
slicedXLen = slicedX.length;
endTimestamp = slicedX[slicedXLen - 1];
pivot = this.getPivotAndHLC(slicedY);
avg = placement(pivot);
lastPP = PP.push([endTimestamp]
.concat(avg));
xData.push(endTimestamp);
yData.push(PP[lastPP - 1].slice(1));
}
// We don't know exact position in ordinal axis
// So we use simple logic:
// Get first point in last range, calculate visible average range
// and multiply by period
this.endPoint = slicedX[0] + ((endTimestamp - slicedX[0]) /
slicedXLen) * period;
return {
values: PP,
xData: xData,
yData: yData
};
};
PivotPointsIndicator.prototype.getPivotAndHLC = function (values) {
var high = -Infinity, low = Infinity, close = values[values.length - 1][3], pivot;
values.forEach(function (p) {
high = Math.max(high, p[1]);
low = Math.min(low, p[2]);
});
pivot = (high + low + close) / 3;
return [pivot, high, low, close];
};
PivotPointsIndicator.prototype.standardPlacement = function (values) {
var diff = values[1] - values[2], avg = [
null,
null,
values[0] + diff,
values[0] * 2 - values[2],
values[0],
values[0] * 2 - values[1],
values[0] - diff,
null,
null
];
return avg;
};
PivotPointsIndicator.prototype.camarillaPlacement = function (values) {
var diff = values[1] - values[2], avg = [
values[3] + diff * 1.5,
values[3] + diff * 1.25,
values[3] + diff * 1.1666,
values[3] + diff * 1.0833,
values[0],
values[3] - diff * 1.0833,
values[3] - diff * 1.1666,
values[3] - diff * 1.25,
values[3] - diff * 1.5
];
return avg;
};
PivotPointsIndicator.prototype.fibonacciPlacement = function (values) {
var diff = values[1] - values[2], avg = [
null,
values[0] + diff,
values[0] + diff * 0.618,
values[0] + diff * 0.382,
values[0],
values[0] - diff * 0.382,
values[0] - diff * 0.618,
values[0] - diff,
null
];
return avg;
};
/**
* Pivot points indicator. This series requires the `linkedTo` option to be
* set and should be loaded after `stock/indicators/indicators.js` file.
*
* @sample stock/indicators/pivot-points
* Pivot points
*
* @extends plotOptions.sma
* @since 6.0.0
* @product highstock
* @requires stock/indicators/indicators
* @requires stock/indicators/pivotpoints
* @optionparent plotOptions.pivotpoints
*/
PivotPointsIndicator.defaultOptions = merge(SMAIndicator.defaultOptions, {
/**
* @excluding index
*/
params: {
index: void 0,
period: 28,
/**
* Algorithm used to calculate ressistance and support lines based
* on pivot points. Implemented algorithms: `'standard'`,
* `'fibonacci'` and `'camarilla'`
*/
algorithm: 'standard'
},
marker: {
enabled: false
},
enableMouseTracking: false,
dataLabels: {
enabled: true,
format: '{point.pivotLine}'
},
dataGrouping: {
approximation: 'averages'
}
});
return PivotPointsIndicator;
}(SMAIndicator));
extend(PivotPointsIndicator.prototype, {
nameBase: 'Pivot Points',
pointArrayMap: ['R4', 'R3', 'R2', 'R1', 'P', 'S1', 'S2', 'S3', 'S4'],
pointValKey: 'P',
pointClass: PivotPointsPoint
});
/* *
*
* Registry
*
* */
SeriesRegistry.registerSeriesType('pivotpoints', PivotPointsIndicator);
/* *
*
* Default Export
*
* */
/* *
*
* API Options
*
* */
/**
* A pivot points indicator. If the [type](#series.pivotpoints.type) option is
* not specified, it is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.pivotpoints
* @since 6.0.0
* @product highstock
* @excluding dataParser, dataURL
* @requires stock/indicators/indicators
* @requires stock/indicators/pivotpoints
* @apioption series.pivotpoints
*/
''; // to include the above in the js output'
return PivotPointsIndicator;
});
_registerModule(_modules, 'masters/indicators/pivot-points.src.js', [], function () {
});
}));