Hi On Fri, Mar 21, 2008 at 9:43 AM, Tobias Oetiker <tobi at oetiker.ch> wrote: > Hi Jean-Yves, > > check out the first question in the FAQ: > > http://oss.oetiker.ch/rrdtool-trac/wiki/RrdFaq It there a way to retrieve the exact value for the minimum and maximum ?