   numYears: 100
   runNumber: 0
   chart: null
+  hoverDetail: null
   
   constructor: ->
     @values = []

      series: @values
      min: 'auto'
    })
  
  drawChart: ->
    @chart.render()

    if firstZero > -1
      newVals = newVals[..firstZero]
    newData = newVals.map (v, i) => { x: @year+i, y: v }
    @values.push({
      name: "Run ##{@runNumber}"
      color: "rgba(0, 0, 0, 0.1)"
      data: newData})

  tick: =>
    @extendData()
