In
the Scaling menu click on Shrink. This contracts the specified waveform
one-half its original size in the amplitude direction.
OR
Point
to the right or left annotation margin and click the right mouse button.
This also contracts the specified waveform to one-half of its original
size.
OR
Drag
in the waveform strip area to draw a selection rectangle. The selection
rectangle is used to expand or contract the waveform to a specific size
in the amplitude direction (within the limits defined by the A/D converter).
The top and bottom edges (or the “vertical limits”) of the selection rectangle
will dictate the amount of waveform expansion/contraction. Click the left
mouse button in the right or left annotation margin. The waveform will
be expanded to full strip size with the “vertical selection rectangle
limits” now defining the ±full scale values for the waveform. See also
Drawing
a Selection Rectangle and the Scaling
a Waveform Demo.
Choose
Scaling Shrink (ALT, C,
S). This contracts the specified
waveform one-half its original size in the amplitude direction.