       continue if i is 0 # skip first value
 
       # draw ticks (bottom)
-      @ctx.beginPath() 
+      @ctx.beginPath()
       @ctx.moveTo( @toPixels(tick)+@leftPadding, @canvas.height )
       if i % majorTickInterval is 0
         @ctx.lineTo( @toPixels(tick)+@leftPadding, @canvas.height - tickMajorLength ) # major tick

  enableMarking: ->
    # console.log 'CANVAS GRAPH: enableMarking()'
    @markingDisabled = false
    
    # TODO: should this be in the constructor?
    @marks = new Marks
    window.marks = @marks

      @ctx.font = '10pt Arial'
      @ctx.textAlign = 'left'
      @ctx.fillStyle = textColor
      @ctx.beginPath()
      @ctx.moveTo( 0, tickPos )

      # make sure 1.00 (mean) tickmark is labeled
