// SPDX-License-Identifier: LicenseRef-Highcharts
/**
 * @license Highstock JS v12.5.0 (2026-01-12)
 * @module highcharts/indicators/tema
 * @requires highcharts
 * @requires highcharts/modules/stock
 *
 * Indicator series type for Highcharts Stock
 *
 * (c) 2010-2026 Highsoft AS
 * Author: Rafal Sebestjanski
 *
 * 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/tema", [["highcharts/highcharts"], ["highcharts/highcharts","SeriesRegistry"]], factory);
	else if(typeof exports === 'object')
		exports["highcharts/indicators/tema"] = 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__) {
return /******/ (function() { // webpackBootstrap
/******/ 	"use strict";
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/***/ 512:
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/***/ 944:
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var __webpack_exports__ = {};

// EXPORTS
__webpack_require__.d(__webpack_exports__, {
  "default": function() { return /* binding */ tema_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/TEMA/TEMAIndicator.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 EMAIndicator = (highcharts_SeriesRegistry_commonjs_highcharts_SeriesRegistry_commonjs2_highcharts_SeriesRegistry_root_Highcharts_SeriesRegistry_default()).seriesTypes.ema;

var correctFloat = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).correctFloat, isArray = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).isArray, merge = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).merge;
/* *
 *
 *  Class
 *
 * */
/**
 * The TEMA series type.
 *
 * @private
 * @class
 * @name Highcharts.seriesTypes.tema
 *
 * @augments Highcharts.Series
 */
var TEMAIndicator = /** @class */ (function (_super) {
    __extends(TEMAIndicator, _super);
    function TEMAIndicator() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    /* *
     *
     *  Functions
     *
     * */
    TEMAIndicator.prototype.getEMA = function (yVal, prevEMA, SMA, index, i, xVal) {
        return _super.prototype.calculateEma.call(this, xVal || [], yVal, typeof i === 'undefined' ? 1 : i, this.EMApercent, prevEMA, typeof index === 'undefined' ? -1 : index, SMA);
    };
    TEMAIndicator.prototype.getTemaPoint = function (xVal, tripledPeriod, EMAlevels, i) {
        var TEMAPoint = [
                xVal[i - 3],
                correctFloat(3 * EMAlevels.level1 -
                    3 * EMAlevels.level2 + EMAlevels.level3)
            ];
        return TEMAPoint;
    };
    TEMAIndicator.prototype.getValues = function (series, params) {
        var period = params.period,
            doubledPeriod = 2 * period,
            tripledPeriod = 3 * period,
            xVal = series.xData,
            yVal = series.yData,
            yValLen = yVal ? yVal.length : 0,
            tema = [],
            xDataTema = [],
            yDataTema = [], 
            // EMA values array
            emaValues = [],
            emaLevel2Values = [], 
            // This object contains all EMA EMAlevels calculated like below
            // EMA = level1
            // EMA(EMA) = level2,
            // EMA(EMA(EMA)) = level3,
            emaLevels = {};
        var index = -1,
            accumulatePeriodPoints = 0,
            sma = 0, 
            // EMA of previous point
            prevEMA,
            prevEMAlevel2,
            i,
            temaPoint;
        this.EMApercent = (2 / (period + 1));
        // Check period, if bigger than EMA points length, skip
        if (yValLen < 3 * period - 2) {
            return;
        }
        // Switch index for OHLC / Candlestick / Arearange
        if (isArray(yVal[0])) {
            index = params.index ? params.index : 0;
        }
        // Accumulate first N-points
        accumulatePeriodPoints = _super.prototype.accumulatePeriodPoints.call(this, period, index, yVal);
        // First point
        sma = accumulatePeriodPoints / period;
        accumulatePeriodPoints = 0;
        // Calculate value one-by-one for each period in visible data
        for (i = period; i < yValLen + 3; i++) {
            if (i < yValLen + 1) {
                emaLevels.level1 = this.getEMA(yVal, prevEMA, sma, index, i)[1];
                emaValues.push(emaLevels.level1);
            }
            prevEMA = emaLevels.level1;
            // Summing first period points for ema(ema)
            if (i < doubledPeriod) {
                accumulatePeriodPoints += emaLevels.level1;
            }
            else {
                // Calculate dema
                // First dema point
                if (i === doubledPeriod) {
                    sma = accumulatePeriodPoints / period;
                    accumulatePeriodPoints = 0;
                }
                emaLevels.level1 = emaValues[i - period - 1];
                emaLevels.level2 = this.getEMA([emaLevels.level1], prevEMAlevel2, sma)[1];
                emaLevel2Values.push(emaLevels.level2);
                prevEMAlevel2 = emaLevels.level2;
                // Summing first period points for ema(ema(ema))
                if (i < tripledPeriod) {
                    accumulatePeriodPoints += emaLevels.level2;
                }
                else {
                    // Calculate tema
                    // First tema point
                    if (i === tripledPeriod) {
                        sma = accumulatePeriodPoints / period;
                    }
                    if (i === yValLen + 1) {
                        // Calculate the last ema and emaEMA points
                        emaLevels.level1 = emaValues[i - period - 1];
                        emaLevels.level2 = this.getEMA([emaLevels.level1], prevEMAlevel2, sma)[1];
                        emaLevel2Values.push(emaLevels.level2);
                    }
                    emaLevels.level1 = emaValues[i - period - 2];
                    emaLevels.level2 = emaLevel2Values[i - 2 * period - 1];
                    emaLevels.level3 = this.getEMA([emaLevels.level2], emaLevels.prevLevel3, sma)[1];
                    temaPoint = this.getTemaPoint(xVal, tripledPeriod, emaLevels, i);
                    // Make sure that point exists (for TRIX oscillator)
                    if (temaPoint) {
                        tema.push(temaPoint);
                        xDataTema.push(temaPoint[0]);
                        yDataTema.push(temaPoint[1]);
                    }
                    emaLevels.prevLevel3 = emaLevels.level3;
                }
            }
        }
        return {
            values: tema,
            xData: xDataTema,
            yData: yDataTema
        };
    };
    /* *
     *
     *  Static Properties
     *
     * */
    /**
     * Triple exponential moving average (TEMA) indicator. This series requires
     * `linkedTo` option to be set and should be loaded after the
     * `stock/indicators/indicators.js`.
     *
     * @sample {highstock} stock/indicators/tema
     *         TEMA indicator
     *
     * @extends      plotOptions.ema
     * @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/tema
     * @optionparent plotOptions.tema
     */
    TEMAIndicator.defaultOptions = merge(EMAIndicator.defaultOptions);
    return TEMAIndicator;
}(EMAIndicator));
highcharts_SeriesRegistry_commonjs_highcharts_SeriesRegistry_commonjs2_highcharts_SeriesRegistry_root_Highcharts_SeriesRegistry_default().registerSeriesType('tema', TEMAIndicator);
/* *
 *
 *  Default Export
 *
 * */
/* harmony default export */ var TEMA_TEMAIndicator = ((/* unused pure expression or super */ null && (TEMAIndicator)));
/* *
 *
 *  API Options
 *
 * */
/**
 * A `TEMA` series. If the [type](#series.tema.type) option is not
 * specified, it is inherited from [chart.type](#chart.type).
 *
 * @extends   series,plotOptions.tema
 * @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/tema
 * @apioption series.tema
 */
''; // To include the above in the js output

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




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

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