Zooming:
Press the left mouse button and drag the mouse slowly over the middle trace to form a zoom window. Release the left mouse button to apply the zoom.
Changing the Time Window:
Roll the mouse wheel or click the left mouse button at two increasing times (t2 t1) to rescale the time window.
Resetting the Time Window:
Click the left mouse button at two decreasing times (t2 t1) to reset to the initial time window.
Selecting the Active Trace and Trace-Group:
Click on an inactive trace-group to select it as the active group.
Click on one of the vertical bars to the right of the traces to select the active trace and trace-group.
Active Trace and Trace-Group operations:
Click on the "X" button to the upper right of a trace-group to close it.
Click on the "i" button to the lower right of a trace-group to view the header information for the active trace.
Click on the "-_" button to the lower right of a trace-group to duplicate it.
Keyboard operations (active only when mouse focus is in a trace-group window):
Press the PageUp / PageDown buttons to change the active trace-group.
Press the UP / DOWN arrow buttons to increase / decrease the amplitude of the traces in the active trace-group
Press the LEFT / RIGHT arrow buttons to shift the time window to the left or right
Press the HOME / END increase / decrease the width of the time window for the traces in the active trace-group
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