anchor.diff:      
       segment_selection_margin = 20
       hover_color = (transparency = 1) -> "rgba(255,223,0, #{transparency})"
  +    #hover_color = (transparency = 1) -> "rgba(223,223,223, #{transparency})"
   
   
   
  
positive.code:     m_x = ev.pageX
      @local.opinion_center = 2 * (m_x - h_x) / h_w - 1
      @local.mousing_over_histogram = Math.abs(@local.opinion_center) <= 1
      save @local
  
    render : ->
  
negative.code:   displayName : 'Histogram'
    mixins: [PageTransition] #implements animation logic when moving results <==> crafting
  
  
    getOpinionsInCurrentFocus : (ev) -> 
      all_opinions = fetch('/page/' + @proposal.slug).opinions || []
      # If the user has clicked on an avatar, we'll just filter to their opinion
      if ev.target.className.indexOf('avatar') != -1
  