anchor.diff:      # whether to show the shaded opinion selection region in the histogram
       draw_selection_area = !hist.selected_opinion && 
                               @root.proposal_mode == 'results' &&
  -                            ((!@local.touched && hist.selected_opinions) || 
  -                              (@local.mouse_opinion_value && !@local.hoving_over_avatar)) 
  +                            (hist.selected_opinions || 
  +                              (!@local.touched && @local.mouse_opinion_value && !@local.hoving_over_avatar)) 
   
       DIV 
         className: 'histogram'
  
positive.code: #   * If a region is selected, clicking anywhere except within the 
  #     decision board will deselect the region.
  #
  ##
  # Selected region background
  #   * A selection region background follows the mouse in the histogram if:
  
negative.code:                 top: -15
                  cursor: 'col-resize'
  
            DIV 
              style:
                height: HISTOGRAM_HEIGHT + region_selection_vertical_padding
  