Trace Display Toolbar
Use the Trace Display toolbar to zoom in/out and auto scale the displayed data. Click the "Start" button to start data logging.
Icons
|   | Auto scale the trace on both the x- and y-axis. | 
|   | Auto scale the trace on the vertical axis (y-axis). | 
|   | Auto scale the trace on the horizontal axis (x-axis). | 
|   | Zoom in horizontally. | 
|   | Zoom out horizontally. |