highcharts
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JavaScript charting framework
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JavaScript
// SPDX-License-Identifier: LicenseRef-Highcharts
/**
* @license Highstock JS v13.0.1 (2026-08-17)
* @module highcharts/indicators/indicators
* @requires highcharts
* @requires highcharts/modules/stock
*
* Slow Stochastic series type for Highcharts Stock
*
* (c) 2010-2026 Highsoft AS
* Author: Paweł Fus
*
* A commercial license may be required depending on use,
* see www.highcharts.com/license
*/
import * as __WEBPACK_EXTERNAL_MODULE__highcharts_src_js_8202131d__ from "../highcharts.src.js";
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;// external ["../highcharts.src.js","default"]
const external_highcharts_src_js_default_namespaceObject = __WEBPACK_EXTERNAL_MODULE__highcharts_src_js_8202131d__["default"];
var external_highcharts_src_js_default_default = /*#__PURE__*/__webpack_require__.n(external_highcharts_src_js_default_namespaceObject);
;// external ["../highcharts.src.js","default","SeriesRegistry"]
const external_highcharts_src_js_default_SeriesRegistry_namespaceObject = __WEBPACK_EXTERNAL_MODULE__highcharts_src_js_8202131d__["default"].SeriesRegistry;
var external_highcharts_src_js_default_SeriesRegistry_default = /*#__PURE__*/__webpack_require__.n(external_highcharts_src_js_default_SeriesRegistry_namespaceObject);
;// ./code/es-modules/Stock/Indicators/SlowStochastic/SlowStochasticIndicator.js
/* *
*
* Integration of this software requires a license.
* - For commercial use, see www.highcharts.com/license
* - For non-commercial, see www.highcharts.com/license-eula
*
*
* */
const { sma: SMAIndicator, stochastic: StochasticIndicator } = (external_highcharts_src_js_default_SeriesRegistry_default()).seriesTypes;
/* *
*
* Class
*
* */
/**
* The Slow Stochastic series type.
*
* @internal
* @class
* @name Highcharts.seriesTypes.slowstochastic
*
* @augments Highcharts.Series
*/
class SlowStochasticIndicator extends StochasticIndicator {
/* *
*
* Functions
*
* */
getValues(series, params) {
const periods = params.periods, fastValues = super.getValues.call(this, series, params), slowValues = {
values: [],
xData: [],
yData: []
};
if (!fastValues) {
return;
}
slowValues.xData = fastValues.xData.slice(periods[1] - 1);
const fastYData = fastValues.yData.slice(periods[1] - 1);
// Get SMA(%D)
const smoothedValues = SMAIndicator.prototype.getValues.call(this, {
xData: slowValues.xData,
yData: fastYData
}, {
index: 1,
period: periods[2]
});
if (!smoothedValues) {
return;
}
// Format data
for (let i = 0, xDataLen = slowValues.xData.length; i < xDataLen; i++) {
slowValues.yData[i] = [
fastYData[i][1],
smoothedValues.yData[i - periods[2] + 1] || null
];
slowValues.values[i] = [
slowValues.xData[i],
fastYData[i][1],
smoothedValues.yData[i - periods[2] + 1] || null
];
}
return slowValues;
}
}
/* *
*
* Static Properties
*
* */
/**
* Slow Stochastic oscillator. This series requires the `linkedTo` option
* to be set and should be loaded after `stock/indicators/indicators.js`
* and `stock/indicators/stochastic.js` files.
*
* @sample {highstock} stock/indicators/slow-stochastic
* Slow Stochastic oscillator
*
* @extends plotOptions.stochastic
* @since 8.0.0
* @product highstock
* @requires stock/indicators/indicators
* @requires stock/indicators/stochastic
* @requires stock/indicators/slow-stochastic
* @optionparent plotOptions.slowstochastic
*/
SlowStochasticIndicator.defaultOptions = (0,external_highcharts_src_js_default_namespaceObject.merge)(StochasticIndicator.defaultOptions, {
params: {
/**
* Periods for Slow Stochastic oscillator: [%K, %D, SMA(%D)].
*
* @type {Array<number,number,number>}
* @default [14, 3, 3]
*/
periods: [14, 3, 3]
}
});
(0,external_highcharts_src_js_default_namespaceObject.extend)(SlowStochasticIndicator.prototype, {
nameBase: 'Slow Stochastic'
});
external_highcharts_src_js_default_SeriesRegistry_default().registerSeriesType('slowstochastic', SlowStochasticIndicator);
/* *
*
* Default Export
*
* */
/** @internal */
/* harmony default export */ const SlowStochastic_SlowStochasticIndicator = ((/* unused pure expression or super */ null && (SlowStochasticIndicator)));
/* *
*
* API Options
*
* */
/**
* A Slow Stochastic indicator. If the [type](#series.slowstochastic.type)
* option is not specified, it is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.slowstochastic
* @since 8.0.0
* @product highstock
* @requires stock/indicators/indicators
* @requires stock/indicators/stochastic
* @requires stock/indicators/slow-stochastic
* @apioption series.slowstochastic
*/
''; // To include the above in the js output
;// ./code/es-modules/masters/indicators/slow-stochastic.src.js
/* harmony default export */ const slow_stochastic_src = ((external_highcharts_src_js_default_default()));
export { slow_stochastic_src as default };