/**
 * @license Highstock JS v11.4.0 (2024-03-04)
 *
 * Indicator series type for Highcharts Stock
 *
 * (c) 2010-2024 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/roc', ['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/ROC/ROCIndicator.js', [_modules['Core/Series/SeriesRegistry.js'], _modules['Core/Utilities.js']], function (SeriesRegistry, U) {
        /* *
         *
         *  (c) 2010-2024 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 isArray = U.isArray, merge = U.merge, extend = U.extend;
        /* *
         *
         *  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 */
            var 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
         */
        var ROCIndicator = /** @class */ (function (_super) {
            __extends(ROCIndicator, _super);
            function ROCIndicator() {
                return _super !== null && _super.apply(this, arguments) || this;
            }
            /* *
             *
             *  Functions
             *
             * */
            ROCIndicator.prototype.getValues = function (series, params) {
                var period = params.period, xVal = series.xData, yVal = series.yData, yValLen = yVal ? yVal.length : 0, ROC = [], xData = [], yData = [];
                var 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
                }
            });
            return ROCIndicator;
        }(SMAIndicator));
        extend(ROCIndicator.prototype, {
            nameBase: 'Rate of Change'
        });
        SeriesRegistry.registerSeriesType('roc', ROCIndicator);
        /* *
         *
         *  Default Export
         *
         * */
        /* *
         *
         *  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

        return ROCIndicator;
    });
    _registerModule(_modules, 'masters/indicators/roc.src.js', [_modules['Core/Globals.js']], function (Highcharts) {


        return Highcharts;
    });
}));