Hi Marshall,
Here is a VI which does what you want. The Only Problem is the VI Works within the Tab Control. This VI Was used by me to Illustrate a Problem with Tab Control under "Waveform Chart Initalized by Property nodes behaves erratically when hidden by the Tab Control?"
However if you remove the Tab Control, the VI will do as you please. The Time Scale in this VI is One Minute. And the Start time is time when you Start. You can change these settings as you want them.
Also there is a Button, Which either Stops or Reset+Runs the time Chart.
Good Luck!!
Mache
Good Luck!
Mache