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/**
* @license Highstock JS v12.1.2 (2025-01-09)
* @module highcharts/indicators/stochastic
* @requires highcharts
* @requires highcharts/modules/stock
*
* Indicator series type for Highcharts Stock
*
* (c) 2010-2024 Paweł Fus
*
* License: www.highcharts.com/license
*/
(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory(require("highcharts"), require("highcharts")["SeriesRegistry"]);
else if(typeof define === 'function' && define.amd)
define("highcharts/indicators/stochastic", [["highcharts/highcharts"], ["highcharts/highcharts","SeriesRegistry"]], factory);
else if(typeof exports === 'object')
exports["highcharts/indicators/stochastic"] = factory(require("highcharts"), require("highcharts")["SeriesRegistry"]);
else
root["Highcharts"] = factory(root["Highcharts"], root["Highcharts"]["SeriesRegistry"]);
})(this, function(__WEBPACK_EXTERNAL_MODULE__944__, __WEBPACK_EXTERNAL_MODULE__512__) {
return /******/ (function() { // webpackBootstrap
/******/ "use strict";
/******/ var __webpack_modules__ = ({
/***/ 512:
/***/ (function(module) {
module.exports = __WEBPACK_EXTERNAL_MODULE__512__;
/***/ }),
/***/ 944:
/***/ (function(module) {
module.exports = __WEBPACK_EXTERNAL_MODULE__944__;
/***/ })
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/************************************************************************/
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/******/ var __webpack_module_cache__ = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
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/******/ var cachedModule = __webpack_module_cache__[moduleId];
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/******/ return cachedModule.exports;
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/******/ // Create a new module (and put it into the cache)
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/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/************************************************************************/
/******/ /* webpack/runtime/compat get default export */
/******/ !function() {
/******/ // getDefaultExport function for compatibility with non-harmony modules
/******/ __webpack_require__.n = function(module) {
/******/ var getter = module && module.__esModule ?
/******/ function() { return module['default']; } :
/******/ function() { return module; };
/******/ __webpack_require__.d(getter, { a: getter });
/******/ return getter;
/******/ };
/******/ }();
/******/
/******/ /* webpack/runtime/define property getters */
/******/ !function() {
/******/ // define getter functions for harmony exports
/******/ __webpack_require__.d = function(exports, definition) {
/******/ for(var key in definition) {
/******/ if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {
/******/ Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
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/******/ /* webpack/runtime/hasOwnProperty shorthand */
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/******/ __webpack_require__.o = function(obj, prop) { return Object.prototype.hasOwnProperty.call(obj, prop); }
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var __webpack_exports__ = {};
// EXPORTS
__webpack_require__.d(__webpack_exports__, {
"default": function() { return /* binding */ stochastic_src; }
});
// EXTERNAL MODULE: external {"amd":["highcharts/highcharts"],"commonjs":["highcharts"],"commonjs2":["highcharts"],"root":["Highcharts"]}
var highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_ = __webpack_require__(944);
var highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default = /*#__PURE__*/__webpack_require__.n(highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_);
;// ./code/es5/es-modules/Stock/Indicators/ArrayUtilities.js
/**
*
* (c) 2010-2024 Pawel Fus & Daniel Studencki
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
/* *
*
* Functions
*
* */
/**
* Get extremes of array filled by OHLC data.
*
* @private
*
* @param {Array<Array<number>>} arr
* Array of OHLC points (arrays).
*
* @param {number} minIndex
* Index of "low" value in point array.
*
* @param {number} maxIndex
* Index of "high" value in point array.
*
* @return {Array<number,number>}
* Returns array with min and max value.
*/
function getArrayExtremes(arr, minIndex, maxIndex) {
return arr.reduce(function (prev, target) { return [
Math.min(prev[0], target[minIndex]),
Math.max(prev[1], target[maxIndex])
]; }, [Number.MAX_VALUE, -Number.MAX_VALUE]);
}
/* *
*
* Default Export
*
* */
var ArrayUtilities = {
getArrayExtremes: getArrayExtremes
};
/* harmony default export */ var Indicators_ArrayUtilities = (ArrayUtilities);
// EXTERNAL MODULE: external {"amd":["highcharts/highcharts","SeriesRegistry"],"commonjs":["highcharts","SeriesRegistry"],"commonjs2":["highcharts","SeriesRegistry"],"root":["Highcharts","SeriesRegistry"]}
var highcharts_SeriesRegistry_commonjs_highcharts_SeriesRegistry_commonjs2_highcharts_SeriesRegistry_root_Highcharts_SeriesRegistry_ = __webpack_require__(512);
var highcharts_SeriesRegistry_commonjs_highcharts_SeriesRegistry_commonjs2_highcharts_SeriesRegistry_root_Highcharts_SeriesRegistry_default = /*#__PURE__*/__webpack_require__.n(highcharts_SeriesRegistry_commonjs_highcharts_SeriesRegistry_commonjs2_highcharts_SeriesRegistry_root_Highcharts_SeriesRegistry_);
;// ./code/es5/es-modules/Stock/Indicators/MultipleLinesComposition.js
/**
*
* (c) 2010-2024 Wojciech Chmiel
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
var smaProto = (highcharts_SeriesRegistry_commonjs_highcharts_SeriesRegistry_commonjs2_highcharts_SeriesRegistry_root_Highcharts_SeriesRegistry_default()).seriesTypes.sma.prototype;
var defined = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).defined, error = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).error, merge = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).merge;
/* *
*
* Composition
*
* */
var MultipleLinesComposition;
(function (MultipleLinesComposition) {
/* *
*
* Declarations
*
* */
/* *
*
* Constants
*
* */
/**
* Additional lines DOCS names. Elements of linesApiNames array should
* be consistent with DOCS line names defined in your implementation.
* Notice that linesApiNames should have decreased amount of elements
* relative to pointArrayMap (without pointValKey).
*
* @private
* @type {Array<string>}
*/
var linesApiNames = ['bottomLine'];
/**
* Lines ids. Required to plot appropriate amount of lines.
* Notice that pointArrayMap should have more elements than
* linesApiNames, because it contains main line and additional lines ids.
* Also it should be consistent with amount of lines calculated in
* getValues method from your implementation.
*
* @private
* @type {Array<string>}
*/
var pointArrayMap = ['top', 'bottom'];
/**
* Names of the lines, between which the area should be plotted.
* If the drawing of the area should
* be disabled for some indicators, leave this option as an empty array.
* Names should be the same as the names in the pointArrayMap.
*
* @private
* @type {Array<string>}
*/
var areaLinesNames = ['top'];
/**
* Main line id.
*
* @private
* @type {string}
*/
var pointValKey = 'top';
/* *
*
* Functions
*
* */
/**
* Composition useful for all indicators that have more than one line.
* Compose it with your implementation where you will provide the
* `getValues` method appropriate to your indicator and `pointArrayMap`,
* `pointValKey`, `linesApiNames` properties. Notice that `pointArrayMap`
* should be consistent with the amount of lines calculated in the
* `getValues` method.
*
* @private
*/
function compose(IndicatorClass) {
var proto = IndicatorClass.prototype;
proto.linesApiNames = (proto.linesApiNames ||
linesApiNames.slice());
proto.pointArrayMap = (proto.pointArrayMap ||
pointArrayMap.slice());
proto.pointValKey = (proto.pointValKey ||
pointValKey);
proto.areaLinesNames = (proto.areaLinesNames ||
areaLinesNames.slice());
proto.drawGraph = indicatorDrawGraph;
proto.getGraphPath = indicatorGetGraphPath;
proto.toYData = indicatorToYData;
proto.translate = indicatorTranslate;
return IndicatorClass;
}
MultipleLinesComposition.compose = compose;
/**
* Generate the API name of the line
*
* @private
* @param propertyName name of the line
*/
function getLineName(propertyName) {
return ('plot' +
propertyName.charAt(0).toUpperCase() +
propertyName.slice(1));
}
/**
* Create translatedLines Collection based on pointArrayMap.
*
* @private
* @param {string} [excludedValue]
* Main line id
* @return {Array<string>}
* Returns translated lines names without excluded value.
*/
function getTranslatedLinesNames(indicator, excludedValue) {
var translatedLines = [];
(indicator.pointArrayMap || []).forEach(function (propertyName) {
if (propertyName !== excludedValue) {
translatedLines.push(getLineName(propertyName));
}
});
return translatedLines;
}
/**
* Draw main and additional lines.
*
* @private
*/
function indicatorDrawGraph() {
var indicator = this,
pointValKey = indicator.pointValKey,
linesApiNames = indicator.linesApiNames,
areaLinesNames = indicator.areaLinesNames,
mainLinePoints = indicator.points,
mainLineOptions = indicator.options,
mainLinePath = indicator.graph,
gappedExtend = {
options: {
gapSize: mainLineOptions.gapSize
}
},
// Additional lines point place holders:
secondaryLines = [],
secondaryLinesNames = getTranslatedLinesNames(indicator,
pointValKey);
var pointsLength = mainLinePoints.length,
point;
// Generate points for additional lines:
secondaryLinesNames.forEach(function (plotLine, index) {
// Create additional lines point place holders
secondaryLines[index] = [];
while (pointsLength--) {
point = mainLinePoints[pointsLength];
secondaryLines[index].push({
x: point.x,
plotX: point.plotX,
plotY: point[plotLine],
isNull: !defined(point[plotLine])
});
}
pointsLength = mainLinePoints.length;
});
// Modify options and generate area fill:
if (indicator.userOptions.fillColor && areaLinesNames.length) {
var index = secondaryLinesNames.indexOf(getLineName(areaLinesNames[0])),
secondLinePoints = secondaryLines[index],
firstLinePoints = areaLinesNames.length === 1 ?
mainLinePoints :
secondaryLines[secondaryLinesNames.indexOf(getLineName(areaLinesNames[1]))],
originalColor = indicator.color;
indicator.points = firstLinePoints;
indicator.nextPoints = secondLinePoints;
indicator.color = indicator.userOptions.fillColor;
indicator.options = merge(mainLinePoints, gappedExtend);
indicator.graph = indicator.area;
indicator.fillGraph = true;
smaProto.drawGraph.call(indicator);
indicator.area = indicator.graph;
// Clean temporary properties:
delete indicator.nextPoints;
delete indicator.fillGraph;
indicator.color = originalColor;
}
// Modify options and generate additional lines:
linesApiNames.forEach(function (lineName, i) {
if (secondaryLines[i]) {
indicator.points = secondaryLines[i];
if (mainLineOptions[lineName]) {
indicator.options = merge(mainLineOptions[lineName].styles, gappedExtend);
}
else {
error('Error: "There is no ' + lineName +
' in DOCS options declared. Check if linesApiNames' +
' are consistent with your DOCS line names."');
}
indicator.graph = indicator['graph' + lineName];
smaProto.drawGraph.call(indicator);
// Now save lines:
indicator['graph' + lineName] = indicator.graph;
}
else {
error('Error: "' + lineName + ' doesn\'t have equivalent ' +
'in pointArrayMap. To many elements in linesApiNames ' +
'relative to pointArrayMap."');
}
});
// Restore options and draw a main line:
indicator.points = mainLinePoints;
indicator.options = mainLineOptions;
indicator.graph = mainLinePath;
smaProto.drawGraph.call(indicator);
}
/**
* Create the path based on points provided as argument.
* If indicator.nextPoints option is defined, create the areaFill.
*
* @private
* @param points Points on which the path should be created
*/
function indicatorGetGraphPath(points) {
var areaPath,
path = [],
higherAreaPath = [];
points = points || this.points;
// Render Span
if (this.fillGraph && this.nextPoints) {
areaPath = smaProto.getGraphPath.call(this, this.nextPoints);
if (areaPath && areaPath.length) {
areaPath[0][0] = 'L';
path = smaProto.getGraphPath.call(this, points);
higherAreaPath = areaPath.slice(0, path.length);
// Reverse points, so that the areaFill will start from the end:
for (var i = higherAreaPath.length - 1; i >= 0; i--) {
path.push(higherAreaPath[i]);
}
}
}
else {
path = smaProto.getGraphPath.apply(this, arguments);
}
return path;
}
/**
* @private
* @param {Highcharts.Point} point
* Indicator point
* @return {Array<number>}
* Returns point Y value for all lines
*/
function indicatorToYData(point) {
var pointColl = [];
(this.pointArrayMap || []).forEach(function (propertyName) {
pointColl.push(point[propertyName]);
});
return pointColl;
}
/**
* Add lines plot pixel values.
*
* @private
*/
function indicatorTranslate() {
var _this = this;
var pointArrayMap = this.pointArrayMap;
var LinesNames = [],
value;
LinesNames = getTranslatedLinesNames(this);
smaProto.translate.apply(this, arguments);
this.points.forEach(function (point) {
pointArrayMap.forEach(function (propertyName, i) {
value = point[propertyName];
// If the modifier, like for example compare exists,
// modified the original value by that method, #15867.
if (_this.dataModify) {
value = _this.dataModify.modifyValue(value);
}
if (value !== null) {
point[LinesNames[i]] = _this.yAxis.toPixels(value, true);
}
});
});
}
})(MultipleLinesComposition || (MultipleLinesComposition = {}));
/* *
*
* Default Export
*
* */
/* harmony default export */ var Indicators_MultipleLinesComposition = (MultipleLinesComposition);
;// ./code/es5/es-modules/Stock/Indicators/Stochastic/StochasticIndicator.js
/* *
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
var __extends = (undefined && undefined.__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 = (highcharts_SeriesRegistry_commonjs_highcharts_SeriesRegistry_commonjs2_highcharts_SeriesRegistry_root_Highcharts_SeriesRegistry_default()).seriesTypes.sma;
var extend = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).extend, isArray = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).isArray, StochasticIndicator_merge = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).merge;
/* *
*
* Class
*
* */
/**
* The Stochastic series type.
*
* @private
* @class
* @name Highcharts.seriesTypes.stochastic
*
* @augments Highcharts.Series
*/
var StochasticIndicator = /** @class */ (function (_super) {
__extends(StochasticIndicator, _super);
function StochasticIndicator() {
return _super !== null && _super.apply(this, arguments) || this;
}
/* *
*
* Functions
*
* */
StochasticIndicator.prototype.init = function () {
_super.prototype.init.apply(this, arguments);
// Set default color for lines:
this.options = StochasticIndicator_merge({
smoothedLine: {
styles: {
lineColor: this.color
}
}
}, this.options);
};
StochasticIndicator.prototype.getValues = function (series, params) {
var periodK = params.periods[0],
periodD = params.periods[1],
xVal = series.xData,
yVal = series.yData,
yValLen = yVal ? yVal.length : 0,
// 0- date, 1-%K, 2-%D
SO = [],
xData = [],
yData = [],
close = 3,
low = 2,
high = 1;
var slicedY,
CL,
HL,
LL,
K,
D = null,
points,
extremes,
i;
// Stochastic requires close value
if (yValLen < periodK ||
!isArray(yVal[0]) ||
yVal[0].length !== 4) {
return;
}
// If the value of initial points is constant, wait until it changes
// to calculate correct Stochastic values
var constantValues = true,
j = 0;
// For a N-period, we start from N-1 point, to calculate Nth point
// That is why we later need to comprehend slice() elements list
// with (+1)
for (i = periodK - 1; i < yValLen; i++) {
slicedY = yVal.slice(i - periodK + 1, i + 1);
// Calculate %K
extremes = Indicators_ArrayUtilities.getArrayExtremes(slicedY, low, high);
LL = extremes[0]; // Lowest low in %K periods
CL = yVal[i][close] - LL;
HL = extremes[1] - LL;
K = CL / HL * 100;
if (isNaN(K) && constantValues) {
j++;
continue;
}
else if (constantValues && !isNaN(K)) {
constantValues = false;
}
var length_1 = xData.push(xVal[i]);
// If N-period previous values are constant which results in NaN %K,
// we need to use previous %K value if it is a number,
// otherwise we should use null
if (isNaN(K)) {
yData.push([
yData[length_1 - 2] &&
typeof yData[length_1 - 2][0] === 'number' ?
yData[length_1 - 2][0] : null,
null
]);
}
else {
yData.push([K, null]);
}
// Calculate smoothed %D, which is SMA of %K
if (i >= j + (periodK - 1) + (periodD - 1)) {
points = _super.prototype.getValues.call(this, {
xData: xData.slice(-periodD),
yData: yData.slice(-periodD)
}, {
period: periodD
});
D = points.yData[0];
}
SO.push([xVal[i], K, D]);
yData[length_1 - 1][1] = D;
}
return {
values: SO,
xData: xData,
yData: yData
};
};
/* *
*
* Static Properties
*
* */
/**
* Stochastic oscillator. This series requires the `linkedTo` option to be
* set and should be loaded after the `stock/indicators/indicators.js` file.
*
* @sample stock/indicators/stochastic
* Stochastic oscillator
*
* @extends plotOptions.sma
* @since 6.0.0
* @product highstock
* @excluding allAreas, colorAxis, joinBy, keys, navigatorOptions,
* pointInterval, pointIntervalUnit, pointPlacement,
* pointRange, pointStart, showInNavigator, stacking
* @requires stock/indicators/indicators
* @requires stock/indicators/stochastic
* @optionparent plotOptions.stochastic
*/
StochasticIndicator.defaultOptions = StochasticIndicator_merge(SMAIndicator.defaultOptions, {
/**
* @excluding index, period
*/
params: {
// Index and period are unchangeable, do not inherit (#15362)
index: void 0,
period: void 0,
/**
* Periods for Stochastic oscillator: [%K, %D].
*
* @type {Array<number,number>}
* @default [14, 3]
*/
periods: [14, 3]
},
marker: {
enabled: false
},
tooltip: {
pointFormat: '<span style="color:{point.color}">\u25CF</span><b> {series.name}</b><br/>%K: {point.y}<br/>%D: {point.smoothed}<br/>'
},
/**
* Smoothed line options.
*/
smoothedLine: {
/**
* Styles for a smoothed line.
*/
styles: {
/**
* Pixel width of the line.
*/
lineWidth: 1,
/**
* Color of the line. If not set, it's inherited from
* [plotOptions.stochastic.color
* ](#plotOptions.stochastic.color).
*
* @type {Highcharts.ColorString}
*/
lineColor: void 0
}
},
dataGrouping: {
approximation: 'averages'
}
});
return StochasticIndicator;
}(SMAIndicator));
extend(StochasticIndicator.prototype, {
areaLinesNames: [],
nameComponents: ['periods'],
nameBase: 'Stochastic',
pointArrayMap: ['y', 'smoothed'],
parallelArrays: ['x', 'y', 'smoothed'],
pointValKey: 'y',
linesApiNames: ['smoothedLine']
});
Indicators_MultipleLinesComposition.compose(StochasticIndicator);
highcharts_SeriesRegistry_commonjs_highcharts_SeriesRegistry_commonjs2_highcharts_SeriesRegistry_root_Highcharts_SeriesRegistry_default().registerSeriesType('stochastic', StochasticIndicator);
/* *
*
* Default Export
*
* */
/* harmony default export */ var Stochastic_StochasticIndicator = ((/* unused pure expression or super */ null && (StochasticIndicator)));
/* *
*
* API Options
*
* */
/**
* A Stochastic indicator. If the [type](#series.stochastic.type) option is not
* specified, it is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.stochastic
* @since 6.0.0
* @product highstock
* @excluding allAreas, colorAxis, dataParser, dataURL, joinBy, keys,
* navigatorOptions, pointInterval, pointIntervalUnit,
* pointPlacement, pointRange, pointStart, showInNavigator, stacking
* @requires stock/indicators/indicators
* @requires stock/indicators/stochastic
* @apioption series.stochastic
*/
''; // To include the above in the js output
;// ./code/es5/es-modules/masters/indicators/stochastic.src.js
/* harmony default export */ var stochastic_src = ((highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()));
__webpack_exports__ = __webpack_exports__["default"];
/******/ return __webpack_exports__;
/******/ })()
;
});
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