Another ntp related question

list Neil D. ManTech Ctr Camp
Wed, 28 Mar 2007 12:34:18 -0400
Message-Id: <user-0537ec2d9437@xymon.invalid>

 
I noticed on the DEMO Hobbit page, under NTP there is a trend graph.
Mine does not provide that. I was wondering what am I missing to to show
the offset trend under NTP?