File: /var/www/quadcode/frontend/node_modules/highcharts/es5/indicators/zigzag.src.js
/**
* @license Highstock JS v10.3.3 (2023-01-20)
*
* Indicator series type for Highcharts Stock
*
* (c) 2010-2021 Kacper Madej
*
* 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/zigzag', ['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/Zigzag/ZigzagIndicator.js', [_modules['Core/Series/SeriesRegistry.js'], _modules['Core/Utilities.js']], function (SeriesRegistry, U) {
/* *
*
* (c) 2010-2021 Kacper Madej
*
* 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;
/* *
*
* Class
*
* */
/**
* The Zig Zag series type.
*
* @private
* @class
* @name Highcharts.seriesTypes.zigzag
*
* @augments Highcharts.Series
*/
var ZigzagIndicator = /** @class */ (function (_super) {
__extends(ZigzagIndicator, _super);
function ZigzagIndicator() {
/* *
*
* Static Properties
*
* */
var _this = _super !== null && _super.apply(this, arguments) || this;
/* *
*
* Properties
*
* */
_this.data = void 0;
_this.points = void 0;
_this.options = void 0;
return _this;
}
/* *
*
* Functions
*
* */
ZigzagIndicator.prototype.getValues = function (series, params) {
var lowIndex = params.lowIndex, highIndex = params.highIndex, deviation = params.deviation / 100, deviations = {
'low': 1 + deviation,
'high': 1 - deviation
}, xVal = series.xData, yVal = series.yData, yValLen = yVal ? yVal.length : 0, zigzag = [], xData = [], yData = [], i, j, zigzagPoint, firstZigzagLow, firstZigzagHigh, directionUp, zigzagLen, exitLoop = false, yIndex = false;
// Exit if not enught points or no low or high values
if (!xVal || xVal.length <= 1 ||
(yValLen &&
(typeof yVal[0][lowIndex] === 'undefined' ||
typeof yVal[0][highIndex] === 'undefined'))) {
return;
}
// Set first zigzag point candidate
firstZigzagLow = yVal[0][lowIndex];
firstZigzagHigh = yVal[0][highIndex];
// Search for a second zigzag point candidate,
// this will also set first zigzag point
for (i = 1; i < yValLen; i++) {
// requried change to go down
if (yVal[i][lowIndex] <= firstZigzagHigh * deviations.high) {
zigzag.push([xVal[0], firstZigzagHigh]);
// second zigzag point candidate
zigzagPoint = [xVal[i], yVal[i][lowIndex]];
// next line will be going up
directionUp = true;
exitLoop = true;
// requried change to go up
}
else if (yVal[i][highIndex] >= firstZigzagLow * deviations.low) {
zigzag.push([xVal[0], firstZigzagLow]);
// second zigzag point candidate
zigzagPoint = [xVal[i], yVal[i][highIndex]];
// next line will be going down
directionUp = false;
exitLoop = true;
}
if (exitLoop) {
xData.push(zigzag[0][0]);
yData.push(zigzag[0][1]);
j = i++;
i = yValLen;
}
}
// Search for next zigzags
for (i = j; i < yValLen; i++) {
if (directionUp) { // next line up
// lower when going down -> change zigzag candidate
if (yVal[i][lowIndex] <= zigzagPoint[1]) {
zigzagPoint = [xVal[i], yVal[i][lowIndex]];
}
// requried change to go down -> new zigzagpoint and
// direction change
if (yVal[i][highIndex] >=
zigzagPoint[1] * deviations.low) {
yIndex = highIndex;
}
}
else { // next line down
// higher when going up -> change zigzag candidate
if (yVal[i][highIndex] >= zigzagPoint[1]) {
zigzagPoint = [xVal[i], yVal[i][highIndex]];
}
// requried change to go down -> new zigzagpoint and
// direction change
if (yVal[i][lowIndex] <=
zigzagPoint[1] * deviations.high) {
yIndex = lowIndex;
}
}
if (yIndex !== false) { // new zigzag point and direction change
zigzag.push(zigzagPoint);
xData.push(zigzagPoint[0]);
yData.push(zigzagPoint[1]);
zigzagPoint = [xVal[i], yVal[i][yIndex]];
directionUp = !directionUp;
yIndex = false;
}
}
zigzagLen = zigzag.length;
// no zigzag for last point
if (zigzagLen !== 0 &&
zigzag[zigzagLen - 1][0] < xVal[yValLen - 1]) {
// set last point from zigzag candidate
zigzag.push(zigzagPoint);
xData.push(zigzagPoint[0]);
yData.push(zigzagPoint[1]);
}
return {
values: zigzag,
xData: xData,
yData: yData
};
};
/**
* Zig Zag indicator.
*
* This series requires `linkedTo` option to be set.
*
* @sample stock/indicators/zigzag
* Zig Zag indicator
*
* @extends plotOptions.sma
* @since 6.0.0
* @product highstock
* @requires stock/indicators/indicators
* @requires stock/indicators/zigzag
* @optionparent plotOptions.zigzag
*/
ZigzagIndicator.defaultOptions = merge(SMAIndicator.defaultOptions, {
/**
* @excluding index, period
*/
params: {
// Index and period are unchangeable, do not inherit (#15362)
index: void 0,
period: void 0,
/**
* The point index which indicator calculations will base - low
* value.
*
* For example using OHLC data, index=2 means the indicator will be
* calculated using Low values.
*/
lowIndex: 2,
/**
* The point index which indicator calculations will base - high
* value.
*
* For example using OHLC data, index=1 means the indicator will be
* calculated using High values.
*/
highIndex: 1,
/**
* The threshold for the value change.
*
* For example deviation=1 means the indicator will ignore all price
* movements less than 1%.
*/
deviation: 1
}
});
return ZigzagIndicator;
}(SMAIndicator));
extend(ZigzagIndicator.prototype, {
nameComponents: ['deviation'],
nameSuffixes: ['%'],
nameBase: 'Zig Zag'
});
SeriesRegistry.registerSeriesType('zigzag', ZigzagIndicator);
/* *
*
* Default Export
*
* */
/* *
*
* API Options
*
* */
/**
* A `Zig Zag` series. If the [type](#series.zigzag.type) option is not
* specified, it is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.zigzag
* @since 6.0.0
* @product highstock
* @excluding dataParser, dataURL
* @requires stock/indicators/indicators
* @requires stock/indicators/zigzag
* @apioption series.zigzag
*/
''; // adds doclets above to transpiled file
return ZigzagIndicator;
});
_registerModule(_modules, 'masters/indicators/zigzag.src.js', [], function () {
});
}));