hope this ascii graphic stuff works. ....

[bang~]
|
|           [r spigotswitch]
|           /
[spigot]
|
[t b b]
|         |
|         [;
|         spigotswitch 0(
|
[tabwrite~ mytable]




[table mytable 256]






just make sure your table is big enough to fit the whole FFT vector.  and send a 1 to the spigotswitch to write the table.



then, as iohannes said, there are a few different ways to get tables into lists.