anchor.diff:      key: '/user/-1' # defaults to anonymous user
       tag: R.img
       img_style: null #null defaults to the css-based b64 embedded images
  +    hide_face: false
   
     componentWillUpdate : -> 
       if @local.show_details
  
positive.code:                   for bar in bars
                      R.td className:"histogram_bar", style: {width: avatar_size},
                        for opinion in bar
                          user = if @data('root').page_name == 'results' then opinion.user else null
                          Avatar 
                            tag: R.span, 
                            key: user
                            user: user
                            'data-segment':segment
                            style:
                              height: avatar_size
  
negative.code:   insertUserName : ->
      $el = $(@getDOMNode())
      pos = $el.offset()
      display_name = if @props.hide_face then 'Anonymous' else @data().name
      $name = $("<span class='hover_avatar_name'>#{display_name}</span>")
      $('body').append $name   # ugly!
  
      $name.css 
  