> I have some data from a simulation that I'd like to plot as the > simulation is running. I want to have the plot always show the last > ~20s or so, which means that it would appear to be scrolling sideways > as new data is added on the right and old data disappears on the > left. Does anyone know if this sort of thing has already been done? I > poked around on the file exchange but didn't come up with anything. I > could write something myself, but it would likely be much sloppier > (and slower) than something done by a pro.