text: /**
   * @license Highstock JS v8.1.0 (2020-05-05)
   *
   * Indicator series type for Highstock
   *
   * (c) 2010-2019 Kacper Madej
   *
   * License: www.highcharts.com/license
   */
  'use strict';
  (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) {
      var _modules = Highcharts ? Highcharts._modules : {};
      function _registerModule(obj, path, args, fn) {
          if (!obj.hasOwnProperty(path)) {
              obj[path] = fn.apply(null, args);
          }
      }
      _registerModule(_modules, 'indicators/roc.src.js', [_modules['parts/Utilities.js']], function (U) {
          /* *
           *
           *  (c) 2010-2020 Kacper Madej
           *
           *  License: www.highcharts.com/license
           *
           *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
           *
           * */
          var isArray = U.isArray,
              seriesType = U.seriesType;
          /* eslint-disable require-jsdoc */
          // 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];
          }
          /* eslint-enable require-jsdoc */
          /**
           * The ROC series type.
           *
           * @private
           * @class
           * @name Highcharts.seriesTypes.roc
           *
           * @augments Highcharts.Series
           */
          seriesType('roc', 'sma', 
          /**
           * 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
           */
          {
              params: {
                  index: 3,
                  period: 9
              }
          }, 
          /**
           * @lends Highcharts.Series#
           */
          {
              nameBase: 'Rate of Change',
              getValues: function (series, params) {
                  var period = params.period,
                      xVal = series.xData,
                      yVal = series.yData,
                      yValLen = yVal ? yVal.length : 0,
                      ROC = [],
                      xData = [],
                      yData = [],
                      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
                  };
              }
          });
          /**
           * 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
  
      });
      _registerModule(_modules, 'masters/indicators/roc.src.js', [], function () {
  
  
      });
  }));