// SPDX-License-Identifier: LicenseRef-Highcharts
/**
 * @license Highstock JS v12.5.0 (2026-01-12)
 * @module highcharts/indicators/roc
 * @requires highcharts
 * @requires highcharts/modules/stock
 *
 * Indicator series type for Highcharts Stock
 *
 * (c) 2010-2026 Highsoft AS
 * Author: Kacper Madej
 *
 * A commercial license may be required depending on use.
 * See www.highcharts.com/license
 */
(function webpackUniversalModuleDefinition(root, factory) {
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		module.exports = factory(root["_Highcharts"], root["_Highcharts"]["SeriesRegistry"]);
	else if(typeof define === 'function' && define.amd)
		define("highcharts/indicators/roc", ["highcharts/highcharts"], function (amd1) {return factory(amd1,amd1["SeriesRegistry"]);});
	else if(typeof exports === 'object')
		exports["highcharts/indicators/roc"] = factory(root["_Highcharts"], root["_Highcharts"]["SeriesRegistry"]);
	else
		root["Highcharts"] = factory(root["Highcharts"], root["Highcharts"]["SeriesRegistry"]);
})(typeof window === 'undefined' ? this : window, (__WEBPACK_EXTERNAL_MODULE__944__, __WEBPACK_EXTERNAL_MODULE__512__) => {
return /******/ (() => { // webpackBootstrap
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var __webpack_exports__ = {};

// EXPORTS
__webpack_require__.d(__webpack_exports__, {
  "default": () => (/* binding */ roc_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_);
// 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/es-modules/Stock/Indicators/ROC/ROCIndicator.js
/* *
 *
 *  (c) 2010-2026 Highsoft AS
 *  Author: Kacper Madej
 *
 *  A commercial license may be required depending on use.
 *  See www.highcharts.com/license
 *
 *
 * */


const { sma: SMAIndicator } = (highcharts_SeriesRegistry_commonjs_highcharts_SeriesRegistry_commonjs2_highcharts_SeriesRegistry_root_Highcharts_SeriesRegistry_default()).seriesTypes;

const { isArray, merge, extend } = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default());
/* *
 *
 *  Functions
 *
 * */
// Utils:
/**
 *
 */
function populateAverage(xVal, yVal, i, period, index) {
    /* Calculated as:

       (Closing Price [today] - Closing Price [n days ago]) /
        Closing Price [n days ago] * 100

       Return y as null when avoiding division by zero */
    let nDaysAgoY, rocY;
    if (index < 0) {
        // Y data given as an array of values
        nDaysAgoY = yVal[i - period];
        rocY = nDaysAgoY ?
            (yVal[i] - nDaysAgoY) / nDaysAgoY * 100 :
            null;
    }
    else {
        // Y data given as an array of arrays and the index should be used
        nDaysAgoY = yVal[i - period][index];
        rocY = nDaysAgoY ?
            (yVal[i][index] - nDaysAgoY) / nDaysAgoY * 100 :
            null;
    }
    return [xVal[i], rocY];
}
/* *
 *
 *  Class
 *
 * */
/**
 * The ROC series type.
 *
 * @private
 * @class
 * @name Highcharts.seriesTypes.roc
 *
 * @augments Highcharts.Series
 */
class ROCIndicator extends SMAIndicator {
    /* *
     *
     *  Functions
     *
     * */
    getValues(series, params) {
        const period = params.period, xVal = series.xData, yVal = series.yData, yValLen = yVal ? yVal.length : 0, ROC = [], xData = [], yData = [];
        let i, index = -1, ROCPoint;
        // Period is used as a number of time periods ago, so we need more
        // (at least 1 more) data than the period value
        if (xVal.length <= period) {
            return;
        }
        // Switch index for OHLC / Candlestick / Arearange
        if (isArray(yVal[0])) {
            index = params.index;
        }
        // I = period <-- skip first N-points
        // Calculate value one-by-one for each period in visible data
        for (i = period; i < yValLen; i++) {
            ROCPoint = populateAverage(xVal, yVal, i, period, index);
            ROC.push(ROCPoint);
            xData.push(ROCPoint[0]);
            yData.push(ROCPoint[1]);
        }
        return {
            values: ROC,
            xData: xData,
            yData: yData
        };
    }
}
/* *
 *
 *  Static Properties
 *
 * */
/**
 * Rate of change indicator (ROC). The indicator value for each point
 * is defined as:
 *
 * `(C - Cn) / Cn * 100`
 *
 * where: `C` is the close value of the point of the same x in the
 * linked series and `Cn` is the close value of the point `n` periods
 * ago. `n` is set through [period](#plotOptions.roc.params.period).
 *
 * This series requires `linkedTo` option to be set.
 *
 * @sample stock/indicators/roc
 *         Rate of change indicator
 *
 * @extends      plotOptions.sma
 * @since        6.0.0
 * @product      highstock
 * @requires     stock/indicators/indicators
 * @requires     stock/indicators/roc
 * @optionparent plotOptions.roc
 */
ROCIndicator.defaultOptions = merge(SMAIndicator.defaultOptions, {
    params: {
        index: 3,
        period: 9
    }
});
extend(ROCIndicator.prototype, {
    nameBase: 'Rate of Change'
});
highcharts_SeriesRegistry_commonjs_highcharts_SeriesRegistry_commonjs2_highcharts_SeriesRegistry_root_Highcharts_SeriesRegistry_default().registerSeriesType('roc', ROCIndicator);
/* *
 *
 *  Default Export
 *
 * */
/* harmony default export */ const ROC_ROCIndicator = ((/* unused pure expression or super */ null && (ROCIndicator)));
/* *
 *
 *  API Options
 *
 * */
/**
 * A `ROC` series. If the [type](#series.wma.type) option is not
 * specified, it is inherited from [chart.type](#chart.type).
 *
 * Rate of change indicator (ROC). The indicator value for each point
 * is defined as:
 *
 * `(C - Cn) / Cn * 100`
 *
 * where: `C` is the close value of the point of the same x in the
 * linked series and `Cn` is the close value of the point `n` periods
 * ago. `n` is set through [period](#series.roc.params.period).
 *
 * This series requires `linkedTo` option to be set.
 *
 * @extends   series,plotOptions.roc
 * @since     6.0.0
 * @product   highstock
 * @excluding dataParser, dataURL
 * @requires  stock/indicators/indicators
 * @requires  stock/indicators/roc
 * @apioption series.roc
 */
''; // To include the above in the js output

;// ./code/es-modules/masters/indicators/roc.src.js




/* harmony default export */ const roc_src = ((highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()));

__webpack_exports__ = __webpack_exports__["default"];
/******/ 	return __webpack_exports__;
/******/ })()
;
});