       else
         @known_transits = ''
 
-      # if @subject.metadata.synthetic_id?
-        # @calcKnownTransits(data)
-
       @canvasGraph?.marks.destroyAll()
       @marksContainer.appendChild(@canvas)
       @canvasGraph = new CanvasGraph(@canvas, data)
       @zoomReset()
       @canvasGraph.plotPoints()
       @el.find('#loading-screen').fadeOut()
+      @canvasGraph.enableMarking()
+      @magnification = [ '1x (all days)', '10 days', '2 days' ]
+      @showZoomMessage(@magnification[@canvasGraph.zoomLevel])
+
       $('#graph-container').removeClass 'loading-lightcurve'
-      @canvasGraph.enableMarking()
-      # @zoomRanges = [@canvasGraph.largestX, 10, 2]
-      @magnification = [ '1x (all days)', '10 days', '2 days' ]
-      # update ui elements
-      @showZoomMessage(@magnification[@canvasGraph.zoomLevel])
+      @noTransitsButton.fadeIn(150)
+
       @el.find("#ui-slider").noUiSlider
         start: 0
         range:
           min: @canvasGraph.smallestX
           max: @canvasGraph.largestX #- @zoomRange
+
       @el.find(".noUi-handle").hide()
 
+
     @insertMetadata()
-    # @el.find('.do-you-see-a-transit').fadeIn()
-    # @el.find('#no-transits-button').fadeIn()
-
-    # @el.find('#finished-marking').fadeIn()
-    # @el.find('#finished-feedback').fadeIn()
 
   insertMetadata: ->
     # ukirt data

        location: 'https://s3.amazonaws.com/demo.zooniverse.org/planet_hunter/subjects/09631995_16-3.json'
    tutorialSubject

  updateButtons: ->
    # console.log 'updateButtons()'
    if @canvasGraph.marks?.all.length > 0
      @noTransitsButton.hide()
      @finishedMarkingButton.show()
    else
      @finishedMarkingButton.hide()
      @noTransitsButton.show()

  #
  # BEGIN MARKING TRANSITIONS
  #

    else
      jsonFile = @subject.selected_light_curve.location

    # handle ui elements
    $('#graph-container').addClass 'loading-lightcurve'
    @el.find('#loading-screen').fadeIn()
