Starting and Stopping Data Acquisition
When you add a variable to the Oscilloscope, data acquisition begins immediately.However, you can suspend the acquisition by clicking on Pause acquisition.
The curve freezes (while the process of data acquisition is still running in background), until you click on Restart acquisition.
In order to stop the acquisition you may click on Stop acquisition.
In this case, when you click on Restart acquisition, the evolution of the value of the variable is plotted from scratch.