# File lib/ruby-prof/call_stack_printer.rb, line 131
    def graph_link(call_info)
      total_calls = call_info.target.call_infos.inject(0){|t, ci| t += ci.called}
      href = "#{@graph_html}##{method_href(call_info.target)}"
      totals = @graph_html ? "<a href='#{href}'>#{total_calls}</a>" : total_calls.to_s
      "[#{call_info.called} calls, #{totals} total]"
    end