I think I asked this question a while ago and the answer was "its in the list of things to do". This really is a big limitation if you want to easily graph in real time something other than the standard parameters, ie: raw 10 bit A to D (0-1023), temperature, volts (0-5) and humidity. There must be an alternative way to do it with a bit of java code but I dont have time to follow it up. Anyone else had success?
Regards