.-default_window-.
>>-+-CHANGE.WINDOW-+--+----------------+------------------------>
+-C.W-----------+ '-window_name----'
'-C W-----------'
>--+------------------+--+---------------------+---------------->
'-ALARM(-+-YES-+-)-' '-HOLD(-+-INPUT---+-)-'
'-NO--' '-seconds-'
>--+----------------+--+--------------------+------------------->
'-OVERLAP(lines)-' '-PROTECT(-+-YES-+-)-'
'-NO--'
>--+------------------------------------+----------------------->
| .-1---------. |
'-TARGET(stream_name-+-----------+-)-'
'-intensity-'
>--+----------------------+--+-------------------+-------------><
'-UPDATE(-+-LINE---+-)-' '-VIEW(stream_name)-'
+-NEWEST-+
'-PAGE---'