anchor.diff:  
     onMouseUp: (ev) -> 
       hist = fetch('histogram')     
  -    hist.dragging = false
  -    save hist
  +    
  +    if hist.dragging
  +      hist.dragging = false
  +      save hist
   
     onMouseDown: (ev) -> 
       ev.stopPropagation()
  -    hist = fetch('histogram')
  -
  -    hist.dragging = true
  -    save hist
  +
  +    if $(ev.target).closest('.selection_region_resizer').length > 0
  +      hist = fetch('histogram')
  +      hist.dragging = true
  +      @local.mouse_x_of_last_resize = ev.pageX
  +      save hist
  +
       return false 
         # The return false prevents text selections
         # of other parts of the page when dragging
  
positive.code:     position: absolute;
      bottom: 0; }
  
    .histogram .avatar {
      background-color: #{default_avatar_in_histogram_color}; 
      position: absolute;}
  
  """
  
  
negative.code:         className:'points_heading_label'
          style: 
            position: 'relative'
            #fontWeight: if browser.high_density_display then 300 else 400
            left: if @props.key == 'cons' then -20 else 20
              # Mike: I wanted the headers to be centered over the ENTIRE
              # points including avatars, not just bubbles.  But the
  