Change The Zoom
In the Oscilloscope toolbar you can also find icons for zoom in and out, and also to force the Oscilloscope to display all the sample.These options are axis-related, so you can zoom in, zoom out and show all samples for the horizontal axis alone:
as well as you can zoom in, zoom out and show all samples for the vertical axis alone:
You can also quickly force the oscilloscope to display all samples for both horizontal and vertical axis (which means show all values) with a specific icon: