text: /* *
   *
   *  License: www.highcharts.com/license
   *
   *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
   *
   * */
  'use strict';
  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 (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 __());
      };
  })();
  import MultipleLinesMixin from '../../../Mixins/MultipleLines.js';
  import SeriesRegistry from '../../../Core/Series/SeriesRegistry.js';
  var SMAIndicator = SeriesRegistry.seriesTypes.sma;
  import U from '../../../Core/Utilities.js';
  var extend = U.extend, merge = U.merge, pick = U.pick;
  /* eslint-disable valid-jsdoc */
  // Utils
  // Index of element with extreme value from array (min or max)
  /**
   * @private
   */
  function getExtremeIndexInArray(arr, extreme) {
      var extremeValue = arr[0], valueIndex = 0, i;
      for (i = 1; i < arr.length; i++) {
          if (extreme === 'max' && arr[i] >= extremeValue ||
              extreme === 'min' && arr[i] <= extremeValue) {
              extremeValue = arr[i];
              valueIndex = i;
          }
      }
      return valueIndex;
  }
  /* eslint-enable valid-jsdoc */
  /* *
   *
   *  Class
   *
   * */
  /**
   * The Aroon series type.
   *
   * @private
   * @class
   * @name Highcharts.seriesTypes.aroon
   *
   * @augments Highcharts.Series
   */
  var AroonIndicator = /** @class */ (function (_super) {
      __extends(AroonIndicator, _super);
      function AroonIndicator() {
          var _this = _super !== null && _super.apply(this, arguments) || this;
          /* *
           *
           *  Properties
           *
           * */
          _this.data = void 0;
          _this.options = void 0;
          _this.points = void 0;
          return _this;
      }
      /* *
       *
       *  Functions
       *
       * */
      AroonIndicator.prototype.getValues = function (series, params) {
          var period = params.period, xVal = series.xData, yVal = series.yData, yValLen = yVal ? yVal.length : 0, 
          // 0- date, 1- Aroon Up, 2- Aroon Down
          AR = [], xData = [], yData = [], slicedY, low = 2, high = 1, aroonUp, aroonDown, xLow, xHigh, i;
          // For a N-period, we start from N-1 point, to calculate Nth point
          // That is why we later need to comprehend slice() elements list
          // with (+1)
          for (i = period - 1; i < yValLen; i++) {
              slicedY = yVal.slice(i - period + 1, i + 2);
              xLow = getExtremeIndexInArray(slicedY.map(function (elem) {
                  return pick(elem[low], elem);
              }), 'min');
              xHigh = getExtremeIndexInArray(slicedY.map(function (elem) {
                  return pick(elem[high], elem);
              }), 'max');
              aroonUp = (xHigh / period) * 100;
              aroonDown = (xLow / period) * 100;
              if (xVal[i + 1]) {
                  AR.push([xVal[i + 1], aroonUp, aroonDown]);
                  xData.push(xVal[i + 1]);
                  yData.push([aroonUp, aroonDown]);
              }
          }
          return {
              values: AR,
              xData: xData,
              yData: yData
          };
      };
      /**
       * Aroon. This series requires the `linkedTo` option to be
       * set and should be loaded after the `stock/indicators/indicators.js`.
       *
       * @sample {highstock} stock/indicators/aroon
       *         Aroon
       *
       * @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/aroon
       * @optionparent plotOptions.aroon
       */
      AroonIndicator.defaultOptions = merge(SMAIndicator.defaultOptions, {
          /**
           * Paramters used in calculation of aroon series points.
           *
           * @excluding index
           */
          params: {
              index: void 0,
              period: 25
          },
          marker: {
              enabled: false
          },
          tooltip: {
              pointFormat: '<span style="color:{point.color}">\u25CF</span><b> {series.name}</b><br/>Aroon Up: {point.y}<br/>Aroon Down: {point.aroonDown}<br/>'
          },
          /**
           * aroonDown line options.
           */
          aroonDown: {
              /**
               * Styles for an aroonDown line.
               */
              styles: {
                  /**
                   * Pixel width of the line.
                   */
                  lineWidth: 1,
                  /**
                   * Color of the line. If not set, it's inherited from
                   * [plotOptions.aroon.color](#plotOptions.aroon.color).
                   *
                   * @type {Highcharts.ColorString}
                   */
                  lineColor: void 0
              }
          },
          dataGrouping: {
              approximation: 'averages'
          }
      });
      return AroonIndicator;
  }(SMAIndicator));
  extend(AroonIndicator.prototype, {
      linesApiNames: ['aroonDown'],
      nameBase: 'Aroon',
      pointArrayMap: ['y', 'aroonDown'],
      pointValKey: 'y',
      drawGraph: MultipleLinesMixin.drawGraph,
      getTranslatedLinesNames: MultipleLinesMixin.getTranslatedLinesNames,
      toYData: MultipleLinesMixin.toYData,
      translate: MultipleLinesMixin.translate
  });
  SeriesRegistry.registerSeriesType('aroon', AroonIndicator);
  /* *
   *
   *  Default Export
   *
   * */
  export default AroonIndicator;
  /**
   * A Aroon indicator. If the [type](#series.aroon.type) option is not
   * specified, it is inherited from [chart.type](#chart.type).
   *
   * @extends   series,plotOptions.aroon
   * @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/aroon
   * @apioption series.aroon
   */
  ''; // to avoid removal of the above jsdoc
  