Yes
Hopefully there is not already a script out that does that :P If there is I will probably still develope my script taylored to my wants though
Right now I play on having the info displayed like this:
VENDORS:
Linksys: 45 (40%)
NetGear 30 (34%)
Cisco 3 (2%)
(MAYBE PUT PIE CHART HERE, maybe

)
Channel 1: 4%
Channel 2: 20%
Channel 3: 6%
Channel 4: 7%
Channel 5: 3%
Channel 6: 50%