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 palette from '../../../Core/Color/Palette.js';
  import SeriesRegistry from '../../../Core/Series/SeriesRegistry.js';
  
  var _a = SeriesRegistry.seriesTypes, ATRIndicator = _a.atr, SMAIndicator = _a.sma;
  import U from '../../../Core/Utilities.js';
  
  var correctFloat = U.correctFloat, isArray = U.isArray, extend = U.extend, merge = U.merge, objectEach = U.objectEach;
  /* eslint-disable require-jsdoc */
  
  // Utils:
  function createPointObj(mainSeries, index, close) {
      return {
          index: index,
          close: mainSeries.yData[index][close],
          x: mainSeries.xData[index]
      };
  }
  
  /* eslint-enable require-jsdoc */
  /* *
   *
   *  Class
   *
   * */
  /**
   * The Supertrend series type.
   *
   * @private
   * @class
   * @name Highcharts.seriesTypes.supertrend
   *
   * @augments Highcharts.Series
   */
  var SupertrendIndicator = /** @class */ (function (_super) {
      __extends(SupertrendIndicator, _super);
  
      function SupertrendIndicator() {
          var _this = _super !== null && _super.apply(this, arguments) || this;
          /* *
           *
           *  Properties
           *
           * */
          _this.data = void 0;
          _this.linkedParent = void 0;
          _this.options = void 0;
          _this.points = void 0;
          return _this;
      }
  
      /* *
       *
       *  Functions
       *
       * */
      SupertrendIndicator.prototype.init = function () {
          var options, parentOptions;
          SMAIndicator.prototype.init.apply(this, arguments);
          options = this.options;
          parentOptions = this.linkedParent.options;
          // Indicator cropThreshold has to be equal linked series one
          // reduced by period due to points comparison in drawGraph method
          // (#9787)
          options.cropThreshold = (parentOptions.cropThreshold -
              (options.params.period - 1));
      };
      SupertrendIndicator.prototype.drawGraph = function () {
          var indicator = this, indicOptions = indicator.options,
              // Series that indicator is linked to
              mainSeries = indicator.linkedParent, mainLinePoints = (mainSeries ? mainSeries.points : []),
              indicPoints = indicator.points, indicPath = indicator.graph, indicPointsLen = indicPoints.length,
              // Points offset between lines
              tempOffset = mainLinePoints.length - indicPointsLen, offset = tempOffset > 0 ? tempOffset : 0,
              // @todo: fix when ichi-moku indicator is merged to master.
              gappedExtend = {
                  options: {
                      gapSize: indicOptions.gapSize
                  }
              },
              // Sorted supertrend points array
              groupedPoitns = {
                  top: [],
                  bottom: [],
                  intersect: [] // Change trend line points
              },
              // Options for trend lines
              supertrendLineOptions = {
                  top: {
                      styles: {
                          lineWidth: indicOptions.lineWidth,
                          lineColor: (indicOptions.fallingTrendColor ||
                              indicOptions.color),
                          dashStyle: indicOptions.dashStyle
                      }
                  },
                  bottom: {
                      styles: {
                          lineWidth: indicOptions.lineWidth,
                          lineColor: (indicOptions.risingTrendColor ||
                              indicOptions.color),
                          dashStyle: indicOptions.dashStyle
                      }
                  },
                  intersect: indicOptions.changeTrendLine
              }, close = 3,
              // Supertrend line point
              point,
              // Supertrend line next point (has smaller x pos than point)
              nextPoint,
              // Main series points
              mainPoint, nextMainPoint,
              // Used when supertrend and main points are shifted
              // relative to each other
              prevMainPoint, prevPrevMainPoint,
              // Used when particular point color is set
              pointColor,
              // Temporary points that fill groupedPoitns array
              newPoint, newNextPoint;
          // Loop which sort supertrend points
          while (indicPointsLen--) {
              point = indicPoints[indicPointsLen];
              nextPoint = indicPoints[indicPointsLen - 1];
              mainPoint = mainLinePoints[indicPointsLen - 1 + offset];
              nextMainPoint = mainLinePoints[indicPointsLen - 2 + offset];
              prevMainPoint = mainLinePoints[indicPointsLen + offset];
              prevPrevMainPoint = mainLinePoints[indicPointsLen + offset + 1];
              pointColor = point.options.color;
              newPoint = {
                  x: point.x,
                  plotX: point.plotX,
                  plotY: point.plotY,
                  isNull: false
              };
              // When mainPoint is the last one (left plot area edge)
              // but supertrend has additional one
              if (!nextMainPoint &&
                  mainPoint && mainSeries.yData[mainPoint.index - 1]) {
                  nextMainPoint = createPointObj(mainSeries, mainPoint.index - 1, close);
              }
              // When prevMainPoint is the last one (right plot area edge)
              // but supertrend has additional one (and points are shifted)
              if (!prevPrevMainPoint &&
                  prevMainPoint && mainSeries.yData[prevMainPoint.index + 1]) {
                  prevPrevMainPoint = createPointObj(mainSeries, prevMainPoint.index + 1, close);
              }
              // When points are shifted (right or left plot area edge)
              if (!mainPoint &&
                  nextMainPoint && mainSeries.yData[nextMainPoint.index + 1]) {
                  mainPoint = createPointObj(mainSeries, nextMainPoint.index + 1, close);
              } else if (!mainPoint &&
                  prevMainPoint && mainSeries.yData[prevMainPoint.index - 1]) {
                  mainPoint = createPointObj(mainSeries, prevMainPoint.index - 1, close);
              }
              // Check if points are shifted relative to each other
              if (point &&
                  mainPoint &&
                  prevMainPoint &&
                  nextMainPoint &&
                  point.x !== mainPoint.x) {
                  if (point.x === prevMainPoint.x) {
                      nextMainPoint = mainPoint;
                      mainPoint = prevMainPoint;
                  } else if (point.x === nextMainPoint.x) {
                      mainPoint = nextMainPoint;
                      nextMainPoint = {
                          close: mainSeries.yData[mainPoint.index - 1][close],
                          x: mainSeries.xData[mainPoint.index - 1]
                      };
                  } else if (prevPrevMainPoint && point.x === prevPrevMainPoint.x) {
                      mainPoint = prevPrevMainPoint;
                      nextMainPoint = prevMainPoint;
                  }
              }
              if (nextPoint && nextMainPoint && mainPoint) {
                  newNextPoint = {
                      x: nextPoint.x,
                      plotX: nextPoint.plotX,
                      plotY: nextPoint.plotY,
                      isNull: false
                  };
                  if (point.y >= mainPoint.close &&
                      nextPoint.y >= nextMainPoint.close) {
                      point.color = (pointColor || indicOptions.fallingTrendColor ||
                          indicOptions.color);
                      groupedPoitns.top.push(newPoint);
                  } else if (point.y < mainPoint.close &&
                      nextPoint.y < nextMainPoint.close) {
                      point.color = (pointColor || indicOptions.risingTrendColor ||
                          indicOptions.color);
                      groupedPoitns.bottom.push(newPoint);
                  } else {
                      groupedPoitns.intersect.push(newPoint);
                      groupedPoitns.intersect.push(newNextPoint);
                      // Additional null point to make a gap in line
                      groupedPoitns.intersect.push(merge(newNextPoint, {
                          isNull: true
                      }));
                      if (point.y >= mainPoint.close &&
                          nextPoint.y < nextMainPoint.close) {
                          point.color = (pointColor || indicOptions.fallingTrendColor ||
                              indicOptions.color);
                          nextPoint.color = (pointColor || indicOptions.risingTrendColor ||
                              indicOptions.color);
                          groupedPoitns.top.push(newPoint);
                          groupedPoitns.top.push(merge(newNextPoint, {
                              isNull: true
                          }));
                      } else if (point.y < mainPoint.close &&
                          nextPoint.y >= nextMainPoint.close) {
                          point.color = (pointColor || indicOptions.risingTrendColor ||
                              indicOptions.color);
                          nextPoint.color = (pointColor || indicOptions.fallingTrendColor ||
                              indicOptions.color);
                          groupedPoitns.bottom.push(newPoint);
                          groupedPoitns.bottom.push(merge(newNextPoint, {
                              isNull: true
                          }));
                      }
                  }
              } else if (mainPoint) {
                  if (point.y >= mainPoint.close) {
                      point.color = (pointColor || indicOptions.fallingTrendColor ||
                          indicOptions.color);
                      groupedPoitns.top.push(newPoint);
                  } else {
                      point.color = (pointColor || indicOptions.risingTrendColor ||
                          indicOptions.color);
                      groupedPoitns.bottom.push(newPoint);
                  }
              }
          }
          // Generate lines:
          objectEach(groupedPoitns, function (values, lineName) {
              indicator.points = values;
              indicator.options = merge(supertrendLineOptions[lineName].styles, gappedExtend);
              indicator.graph = indicator['graph' + lineName + 'Line'];
              SMAIndicator.prototype.drawGraph.call(indicator);
              // Now save line
              indicator['graph' + lineName + 'Line'] = indicator.graph;
          });
          // Restore options:
          indicator.points = indicPoints;
          indicator.options = indicOptions;
          indicator.graph = indicPath;
      };
      // Supertrend (Multiplier, Period) Formula:
      // BASIC UPPERBAND = (HIGH + LOW) / 2 + Multiplier * ATR(Period)
      // BASIC LOWERBAND = (HIGH + LOW) / 2 - Multiplier * ATR(Period)
      // FINAL UPPERBAND =
      //     IF(
      //      Current BASICUPPERBAND  < Previous FINAL UPPERBAND AND
      //      Previous Close > Previous FINAL UPPERBAND
      //     ) THEN (Current BASIC UPPERBAND)
      //     ELSE (Previous FINALUPPERBAND)
      // FINAL LOWERBAND =
      //     IF(
      //      Current BASIC LOWERBAND  > Previous FINAL LOWERBAND AND
      //      Previous Close < Previous FINAL LOWERBAND
      //     ) THEN (Current BASIC LOWERBAND)
      //     ELSE (Previous FINAL LOWERBAND)
      // SUPERTREND =
      //     IF(
      //      Previous Supertrend == Previous FINAL UPPERBAND AND
      //      Current Close < Current FINAL UPPERBAND
      //     ) THAN Current FINAL UPPERBAND
      //     ELSE IF(
      //      Previous Supertrend == Previous FINAL LOWERBAND AND
      //      Current Close < Current FINAL LOWERBAND
      //     ) THAN Current FINAL UPPERBAND
      //     ELSE IF(
      //      Previous Supertrend == Previous FINAL UPPERBAND AND
      //      Current Close > Current FINAL UPPERBAND
      //     ) THAN Current FINAL LOWERBAND
      //     ELSE IF(
      //      Previous Supertrend == Previous FINAL LOWERBAND AND
      //      Current Close > Current FINAL LOWERBAND
      //     ) THAN Current FINAL LOWERBAND
      SupertrendIndicator.prototype.getValues = function (series, params) {
          var period = params.period, multiplier = params.multiplier, xVal = series.xData, yVal = series.yData,
              ATRData = [],
              // 0- date, 1- Supertrend indicator
              ST = [], xData = [], yData = [], close = 3, low = 2, high = 1,
              periodsOffset = (period === 0) ? 0 : period - 1, basicUp, basicDown, finalUp = [], finalDown = [],
              supertrend, prevFinalUp, prevFinalDown, prevST, // previous Supertrend
              prevY, y, i;
          if ((xVal.length <= period) || !isArray(yVal[0]) ||
              yVal[0].length !== 4 || period < 0) {
              return;
          }
          ATRData = ATRIndicator.prototype.getValues.call(this, series, {
              period: period
          }).yData;
          for (i = 0; i < ATRData.length; i++) {
              y = yVal[periodsOffset + i];
              prevY = yVal[periodsOffset + i - 1] || [];
              prevFinalUp = finalUp[i - 1];
              prevFinalDown = finalDown[i - 1];
              prevST = yData[i - 1];
              if (i === 0) {
                  prevFinalUp = prevFinalDown = prevST = 0;
              }
              basicUp = correctFloat((y[high] + y[low]) / 2 + multiplier * ATRData[i]);
              basicDown = correctFloat((y[high] + y[low]) / 2 - multiplier * ATRData[i]);
              if ((basicUp < prevFinalUp) ||
                  (prevY[close] > prevFinalUp)) {
                  finalUp[i] = basicUp;
              } else {
                  finalUp[i] = prevFinalUp;
              }
              if ((basicDown > prevFinalDown) ||
                  (prevY[close] < prevFinalDown)) {
                  finalDown[i] = basicDown;
              } else {
                  finalDown[i] = prevFinalDown;
              }
              if (prevST === prevFinalUp && y[close] < finalUp[i] ||
                  prevST === prevFinalDown && y[close] < finalDown[i]) {
                  supertrend = finalUp[i];
              } else if (prevST === prevFinalUp && y[close] > finalUp[i] ||
                  prevST === prevFinalDown && y[close] > finalDown[i]) {
                  supertrend = finalDown[i];
              }
              ST.push([xVal[periodsOffset + i], supertrend]);
              xData.push(xVal[periodsOffset + i]);
              yData.push(supertrend);
          }
          return {
              values: ST,
              xData: xData,
              yData: yData
          };
      };
      /**
       * Supertrend indicator. This series requires the `linkedTo` option to be
       * set and should be loaded after the `stock/indicators/indicators.js` and
       * `stock/indicators/sma.js`.
       *
       * @sample {highstock} stock/indicators/supertrend
       *         Supertrend indicator
       *
       * @extends      plotOptions.sma
       * @since        7.0.0
       * @product      highstock
       * @excluding    allAreas, cropThreshold, negativeColor, colorAxis, joinBy,
       *               keys, navigatorOptions, pointInterval, pointIntervalUnit,
       *               pointPlacement, pointRange, pointStart, showInNavigator,
       *               stacking, threshold
       * @requires     stock/indicators/indicators
       * @requires     stock/indicators/supertrend
       * @optionparent plotOptions.supertrend
       */
      SupertrendIndicator.defaultOptions = merge(SMAIndicator.defaultOptions, {
          /**
           * Paramters used in calculation of Supertrend indicator series points.
           *
           * @excluding index
           */
          params: {
              /**
               * Multiplier for Supertrend Indicator.
               */
              multiplier: 3,
              /**
               * The base period for indicator Supertrend Indicator calculations.
               * This is the number of data points which are taken into account
               * for the indicator calculations.
               */
              period: 10
          },
          /**
           * Color of the Supertrend series line that is beneath the main series.
           *
           * @sample {highstock} stock/indicators/supertrend/
           *         Example with risingTrendColor
           *
           * @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
           */
          risingTrendColor: palette.indicatorPositiveLine,
          /**
           * Color of the Supertrend series line that is above the main series.
           *
           * @sample {highstock} stock/indicators/supertrend/
           *         Example with fallingTrendColor
           *
           * @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
           */
          fallingTrendColor: palette.indicatorNegativeLine,
          /**
           * The styles for the Supertrend line that intersect main series.
           *
           * @sample {highstock} stock/indicators/supertrend/
           *         Example with changeTrendLine
           */
          changeTrendLine: {
              styles: {
                  /**
                   * Pixel width of the line.
                   */
                  lineWidth: 1,
                  /**
                   * Color of the line.
                   *
                   * @type {Highcharts.ColorString}
                   */
                  lineColor: palette.neutralColor80,
                  /**
                   * The dash or dot style of the grid lines. For possible
                   * values, see
                   * [this demonstration](https://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/plotoptions/series-dashstyle-all/).
                   *
                   * @sample {highcharts} highcharts/yaxis/gridlinedashstyle/
                   *         Long dashes
                   * @sample {highstock} stock/xaxis/gridlinedashstyle/
                   *         Long dashes
                   *
                   * @type  {Highcharts.DashStyleValue}
                   * @since 7.0.0
                   */
                  dashStyle: 'LongDash'
              }
          }
      });
      return SupertrendIndicator;
  }(SMAIndicator));
  extend(SupertrendIndicator.prototype, {
      nameBase: 'Supertrend',
      nameComponents: ['multiplier', 'period'],
      requiredIndicators: ['atr']
  });
  SeriesRegistry.registerSeriesType('supertrend', SupertrendIndicator);
  /* *
   *
   *  Default Export
   *
   * */
  export default SupertrendIndicator;
  /**
   * A `Supertrend indicator` series. If the [type](#series.supertrend.type)
   * option is not specified, it is inherited from [chart.type](#chart.type).
   *
   * @extends   series,plotOptions.supertrend
   * @since     7.0.0
   * @product   highstock
   * @excluding allAreas, colorAxis, cropThreshold, data, dataParser, dataURL,
   *            joinBy, keys, navigatorOptions, negativeColor, pointInterval,
   *            pointIntervalUnit, pointPlacement, pointRange, pointStart,
   *            showInNavigator, stacking, threshold
   * @requires  stock/indicators/indicators
   * @requires  stock/indicators/supertrend
   * @apioption series.supertrend
   */
  ''; // to include the above in the js output
  