     #else
     #  s0 = 0
     #  e0 = 0
-
     # TS
     s0 = 0
     e0 = 0

    (t) ->
      b = i(t)
      @arc b

  update: (dataSet) ->

    if !dataSet
        dataSet = @get("data")
    if !dataSet
        return

    width = 750
    height = 450
    radius = Math.min(width, height) / 2

                b = i(t)
                return arc(b)
        )
    #@path.exit().transition().duration(300).attrTween('d', that.removePieTween).remove()
    path.exit()
        .transition()
