 
   color = d3.scale.ordinal()
 
-  mouseOver = new Bacon.Bus
-  mouseOut = new Bacon.Bus
-  clicks = new Bacon.Bus
   mouseMoves = new Bacon.Bus
 
   area = d3.svg.area()

        .style('visibility', (d) -> if d.value? then 'visible' else 'hidden')


    mousePosition.onValue (p) ->
      positionCrosshair p.x, p.time
      cursorBus.push p.time



  draw = (data, params) ->
    destroy()

    mouseOver = new Bacon.Bus
    mouseOut = new Bacon.Bus
    clicks = new Bacon.Bus

    if params?.fgcolor
      computedParams = _.object _.map fgColorParams, (k) -> [k, params.fgcolor]
    else
