// SPDX-License-Identifier: LicenseRef-Highcharts
/**
 * @license Highstock JS v12.5.0 (2026-01-12)
 * @module highcharts/indicators/dpo
 * @requires highcharts
 * @requires highcharts/modules/stock
 *
 * Indicator series type for Highcharts Stock
 *
 * (c) 2010-2026 Highsoft AS
 * Author: Wojciech Chmiel
 *
 * A commercial license may be required depending on use.
 * See 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/dpo", [["highcharts/highcharts"], ["highcharts/highcharts","SeriesRegistry"]], factory);
	else if(typeof exports === 'object')
		exports["highcharts/indicators/dpo"] = 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__) {
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/******/ 	"use strict";
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/***/ 512:
/***/ (function(module) {

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/***/ 944:
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var __webpack_exports__ = {};

// EXPORTS
__webpack_require__.d(__webpack_exports__, {
  "default": function() { return /* binding */ dpo_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/es5/es-modules/Stock/Indicators/DPO/DPOIndicator.js
/* *
 *
 *  A commercial license may be required depending on use.
 *  See www.highcharts.com/license
 *
 *
 * */

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, merge = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).merge, correctFloat = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).correctFloat, pick = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).pick;
/* *
 *
 *  Functions
 *
 * */
// Utils:
/**
 * @private
 */
function accumulatePoints(sum, yVal, i, index, subtract) {
    var price = pick(yVal[i][index],
        yVal[i]);
    if (subtract) {
        return correctFloat(sum - price);
    }
    return correctFloat(sum + price);
}
/* *
 *
 *  Class
 *
 * */
/**
 * The DPO series type.
 *
 * @private
 * @class
 * @name Highcharts.seriesTypes.dpo
 *
 * @augments Highcharts.Series
 */
var DPOIndicator = /** @class */ (function (_super) {
    __extends(DPOIndicator, _super);
    function DPOIndicator() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    /* *
     *
     *  Functions
     *
     * */
    DPOIndicator.prototype.getValues = function (series, params) {
        var period = params.period,
            index = params.index,
            offset = Math.floor(period / 2 + 1),
            range = period + offset,
            xVal = series.xData || [],
            yVal = series.yData || [],
            yValLen = yVal.length, 
            // 0- date, 1- Detrended Price Oscillator
            DPO = [],
            xData = [],
            yData = [];
        var oscillator,
            periodIndex,
            rangeIndex,
            price,
            i,
            j,
            sum = 0;
        if (xVal.length <= range) {
            return;
        }
        // Accumulate first N-points for SMA
        for (i = 0; i < period - 1; i++) {
            sum = accumulatePoints(sum, yVal, i, index);
        }
        // Detrended Price Oscillator formula:
        // DPO = Price - Simple moving average [from (n / 2 + 1) days ago]
        for (j = 0; j <= yValLen - range; j++) {
            periodIndex = j + period - 1;
            rangeIndex = j + range - 1;
            // Adding the last period point
            sum = accumulatePoints(sum, yVal, periodIndex, index);
            price = pick(yVal[rangeIndex][index], yVal[rangeIndex]);
            oscillator = price - sum / period;
            // Subtracting the first period point
            sum = accumulatePoints(sum, yVal, j, index, true);
            DPO.push([xVal[rangeIndex], oscillator]);
            xData.push(xVal[rangeIndex]);
            yData.push(oscillator);
        }
        return {
            values: DPO,
            xData: xData,
            yData: yData
        };
    };
    /* *
     *
     *  Static Properties
     *
     * */
    /**
     * Detrended Price Oscillator. This series requires the `linkedTo` option to
     * be set and should be loaded after the `stock/indicators/indicators.js`.
     *
     * @sample {highstock} stock/indicators/dpo
     *         Detrended Price Oscillator
     *
     * @extends      plotOptions.sma
     * @since        7.0.0
     * @product      highstock
     * @excluding    allAreas, colorAxis, compare, compareBase, joinBy, keys,
     *               navigatorOptions, pointInterval, pointIntervalUnit,
     *               pointPlacement, pointRange, pointStart, showInNavigator,
     *               stacking
     * @requires     stock/indicators/indicators
     * @requires     stock/indicators/dpo
     * @optionparent plotOptions.dpo
     */
    DPOIndicator.defaultOptions = merge(SMAIndicator.defaultOptions, {
        /**
         * Parameters used in calculation of Detrended Price Oscillator series
         * points.
         */
        params: {
            index: 0,
            /**
             * Period for Detrended Price Oscillator
             */
            period: 21
        }
    });
    return DPOIndicator;
}(SMAIndicator));
extend(DPOIndicator.prototype, {
    nameBase: 'DPO'
});
highcharts_SeriesRegistry_commonjs_highcharts_SeriesRegistry_commonjs2_highcharts_SeriesRegistry_root_Highcharts_SeriesRegistry_default().registerSeriesType('dpo', DPOIndicator);
/* *
 *
 *  Default Export
 *
 * */
/* harmony default export */ var DPO_DPOIndicator = ((/* unused pure expression or super */ null && (DPOIndicator)));
/* *
 *
 *  API Options
 *
 * */
/**
 * A Detrended Price Oscillator. If the [type](#series.dpo.type) option is not
 * specified, it is inherited from [chart.type](#chart.type).
 *
 * @extends   series,plotOptions.dpo
 * @since     7.0.0
 * @product   highstock
 * @excluding allAreas, colorAxis, compare, compareBase, dataParser, dataURL,
 *            joinBy, keys, navigatorOptions, pointInterval, pointIntervalUnit,
 *            pointPlacement, pointRange, pointStart, showInNavigator, stacking
 * @requires  stock/indicators/indicators
 * @requires  stock/indicators/dpo
 * @apioption series.dpo
 */
''; // To include the above in the js output'

;// ./code/es5/es-modules/masters/indicators/dpo.src.js




/* harmony default export */ var dpo_src = ((highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()));

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