// SPDX-License-Identifier: LicenseRef-Highcharts
/**
 * @license Highstock JS v12.5.0 (2026-01-12)
 * @module highcharts/indicators/atr
 * @requires highcharts
 * @requires highcharts/modules/stock
 *
 * Indicator series type for Highcharts Stock
 *
 * (c) 2010-2026 Highsoft AS
 * Author: Sebastian Bochan
 *
 * 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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var __webpack_exports__ = {};

;// 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/ATR/ATRIndicator.js
/* *
 *
 *  A commercial license may be required depending on use.
 *  See www.highcharts.com/license
 *
 *
 * */


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

const { isArray, merge } = (external_highcharts_src_js_default_default());
/* *
 *
 *  Functions
 *
 * */
// Utils:
/**
 * @private
 */
function accumulateAverage(points, xVal, yVal, i) {
    const xValue = xVal[i], yValue = yVal[i];
    points.push([xValue, yValue]);
}
/**
 * @private
 */
function getTR(currentPoint, prevPoint) {
    const pointY = currentPoint, prevY = prevPoint, HL = pointY[1] - pointY[2], HCp = typeof prevY === 'undefined' ? 0 : Math.abs(pointY[1] - prevY[3]), LCp = typeof prevY === 'undefined' ? 0 : Math.abs(pointY[2] - prevY[3]), TR = Math.max(HL, HCp, LCp);
    return TR;
}
/**
 * @private
 */
function populateAverage(points, xVal, yVal, i, period, prevATR) {
    const x = xVal[i - 1], TR = getTR(yVal[i - 1], yVal[i - 2]), y = (((prevATR * (period - 1)) + TR) / period);
    return [x, y];
}
/* *
 *
 *  Class
 *
 * */
/**
 * The ATR series type.
 *
 * @private
 * @class
 * @name Highcharts.seriesTypes.atr
 *
 * @augments Highcharts.Series
 */
class ATRIndicator extends SMAIndicator {
    /* *
     *
     *  Functions
     *
     * */
    getValues(series, params) {
        const period = params.period, xVal = series.xData, yVal = series.yData, yValLen = yVal ? yVal.length : 0, xValue = xVal[0], yValue = yVal[0], points = [[xValue, yValue]], ATR = [], xData = [], yData = [];
        let point, i, prevATR = 0, range = 1, TR = 0;
        if ((xVal.length <= period) ||
            !isArray(yVal[0]) ||
            yVal[0].length !== 4) {
            return;
        }
        for (i = 1; i <= yValLen; i++) {
            accumulateAverage(points, xVal, yVal, i);
            if (period < range) {
                point = populateAverage(points, xVal, yVal, i, period, prevATR);
                prevATR = point[1];
                ATR.push(point);
                xData.push(point[0]);
                yData.push(point[1]);
            }
            else if (period === range) {
                prevATR = TR / (i - 1);
                ATR.push([xVal[i - 1], prevATR]);
                xData.push(xVal[i - 1]);
                yData.push(prevATR);
                range++;
            }
            else {
                TR += getTR(yVal[i - 1], yVal[i - 2]);
                range++;
            }
        }
        return {
            values: ATR,
            xData: xData,
            yData: yData
        };
    }
}
/* *
 *
 *  Static Properties
 *
 * */
/**
 * Average true range indicator (ATR). This series requires `linkedTo`
 * option to be set.
 *
 * @sample stock/indicators/atr
 *         ATR indicator
 *
 * @extends      plotOptions.sma
 * @since        6.0.0
 * @product      highstock
 * @requires     stock/indicators/indicators
 * @requires     stock/indicators/atr
 * @optionparent plotOptions.atr
 */
ATRIndicator.defaultOptions = merge(SMAIndicator.defaultOptions, {
    /**
     * @excluding index
     */
    params: {
        index: void 0 // Unused index, do not inherit (#15362)
    }
});
external_highcharts_src_js_default_SeriesRegistry_default().registerSeriesType('atr', ATRIndicator);
/* *
 *
 *  Default Export
 *
 * */
/* harmony default export */ const ATR_ATRIndicator = ((/* unused pure expression or super */ null && (ATRIndicator)));
/* *
 *
 *  API Options
 *
 * */
/**
 * A `ATR` series. If the [type](#series.atr.type) option is not specified, it
 * is inherited from [chart.type](#chart.type).
 *
 * @extends   series,plotOptions.atr
 * @since     6.0.0
 * @product   highstock
 * @excluding dataParser, dataURL
 * @requires  stock/indicators/indicators
 * @requires  stock/indicators/atr
 * @apioption series.atr
 */
''; // To include the above in the js output

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




/* harmony default export */ const atr_src = ((external_highcharts_src_js_default_default()));

export { atr_src as default };
