title: Searching for SIP sequence diagram drawing tool
body: <p><strong>Do you know any good JS or perl library to draw sequence diagram (in html, text or anything, really) from a CSV, pcap or any data type?</strong></p>
  
  <p>I am implementing a voip traffic analysing perl script, and I would want to be able to graph a few calls.<br>
  I usually use wireshark, but I am working with huge chunks of data and I have to extract some stats out of it, making it impossible to use the <a href="http://www.linuxjournal.com/files/linuxjournal.com/linuxjournal/articles/093/9398/9398f3.jpg" rel="nofollow">nice voip graphing tools</a>.</p>