[Bro] how to present network analysis results in bro graphically

[hossein talebi]

hi
i running bro on trace files are captured  by tcpdump
i use following command:
bro -r tracefile conn

i want to plot a graph to understand how many connection using http
service(during time)

can bro plot graph?
if can't  how to do  this work?

-- 
Talebi Mazraeh Shahi Hossein
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