User`s guide

17
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30 Analyzin
g
Waveforms in Probe
User Interface Features
Probe offers a number of direct manipulation techniques and
shortcuts to analyze the waveform data. These techniques are
described in this section.
Zoom Re
g
ions
Probe provides a direct manipulation method for marking the
zoom region in either the digital or the analog area of the plot.
To zoom in or out
1
Do one of the following on the toolbar:
• Click View In to zoom in by a factor of 2 around the
point you specify.
• Click View Out buttons to zoom out by a factor of 2
around the point you specify.
To zoom in the di
g
ital area usin
g
the mouse
1
In the digital area, drag the mouse left or right to produce
two vertical bars.
2
From the View menu, select Area.
Probe changes the plot display to the area in between the
selection bars. If the plot includes an analog area, it is
zoomed in as well.
Shortcut keys
Many of the menu functions in
Probe have matchin
g
keystrokes. For instance, havin
g
placed a selection rectan
g
le in
the analo
g
portion of the plot,
you can type C+A instead of
selectin
g
Area from the View
menu. For a list of shortcut keys,
from the Help menu, select
Keyboard Shortcuts.
or
Click the mouse anywhere on
the plot to remove the vertical
bars without zoomin
g
.
zoom bars (di
g
ital)