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Viewing multiple spectrum graphs
Once you create a selection in the data window, you can display up to 64 individual spectrum graphs (each representing a specific point
in time).
1.
Open an audio file.
2.
From the View menu, choose Spectrum Analysis. The Spectrum Analysis window appears.
3.
Click the Settings button ( ). The Spectrum Settings dialog appears. For more information, see Adjusting Spectrum Analysis settings
on page 287.
4.
Type a number in the Slices displayed box. The Forward and Backward radio buttons activate.
5.
Select either the Forward or Backward radio button.
• Selecting the Forward radio button displays the first slice of the selection in the foreground of the spectrum graph.
• Selecting the Backward radio button displays the last slice of the selection in the foreground of the spectrum graph.
6.
Click OK.
7.
Use the Slice slider to add or remove slice graphs in the Spectrum Analysis dialog.
Use the Slice slider
to add or remove
slice graphs.
Creating and comparing snapshots of the Spectrum Analysis window
You can store up to four snapshots to compare multiple spectrum graphs. You can take snapshots from a single data window or from
different data windows.
Note:
Snapshots are not available in sonogram display or when the Slices displayed setting in the Spectrum Settings dialog is greater
than 1.
Taking a snapshot
1.
Navigate to the portion of the graph you want to capture.
2.
Click the Set Snapshot button ( ), and then click a snapshot button ( ) in the Spectrum Analysis toolbar.
Available snapshots buttons are displayed in black, and buttons that are in use are displayed in blue and underlined.
Showing and hiding snapshots
1.
Select a numbered button in the Spectrum Analysis toolbar to display a stored snapshot. All selected snapshots will be displayed in
the Spectrum Analysis window at the same time.
2.
Click a selected snapshot button to exclude it from the display.
3.
Select the Hide active plot button ( ) to hide the current spectrum so you can concentrate on your snapshots.
USING SPECTRUM ANALYSIS | 283