//----Divided line code  ----
      //https://bl.ocks.org/emeeks/03396c05b39b8198685f3e46942c87e3
      const dividedLine = (parameters, points, searchIterations) => {
        let currentParameters = parameters(points[0], 0)
        let currentPointsArray = []
        let dividedLinesData = [ { key: currentParameters, points: currentPointsArray } ]
        points.forEach((point, pointI) => {

          const newParameters = parameters(point, pointI)
          let matchingParams = newParameters === currentParameters;

          if (typeof currentParameters === "object") {
            matchingParams = JSON.stringify(newParameters) === JSON.stringify(currentParameters)
          }

          if (matchingParams) {
            currentPointsArray.push(point)
          } else {
            const lastPoint = currentPointsArray[currentPointsArray.length - 1];
            let pointA = lastPoint;
            let pointB = point;

            for (let x = 0; x < searchIterations; x++) {
              const keys = Object.keys(pointA)
              const findPoints = simpleSearchFunction(pointA, pointB, currentParameters, parameters, keys)
              pointA = findPoints[0]
              pointB = findPoints[1]
            }
            currentPointsArray.push(pointB)
            currentPointsArray = [ pointB, point ]
            dividedLinesData.push({ key: newParameters, points: currentPointsArray })
            currentParameters = newParameters
          }
        })
        return dividedLinesData
      }

      function simpleSearchFunction(pointA, pointB, current, parameters, keys) {
        const betweenPoint = { };
        keys.forEach(key => {
          betweenPoint[key] = typeof pointA[key] === "number" ? (pointA[key] + pointB[key]) / 2 : pointB[key]
        })

        if (JSON.stringify(parameters(betweenPoint)) === JSON.stringify(current)) {
          return [ betweenPoint, pointB ]
        }
        return [ pointA, betweenPoint ]
      }

      function parameters(point) {
        const steve = new Date("7/9/1997")
        if (new Date(point.Date) < steve) {
          return "before"
        }
        if (point.Close > 100) {
          return "top"
        }
        return "normal"
      }
      
      var styleMap = {
        before: {"stroke-dasharray": '1, 2'},
        top: {"stroke": "#00BFA5"},
        normal: {}
      }

      //----Finish divided line----