Contents - Index


Plot Toolbar

   Zoom Selector: Allows you to graphically select the frequency span to expand.  Click the Zoom Selector button, then click and drag the mouse across a range of frequency data.  When the mouse button is released, the display will zoom in to show only the selected frequency span.

   Zoom In 2X: Adjusts the horizontal axis to display one half as many data points.

   Zoom Out 2X: Adjusts the horizontal axis to display twice as many data points.

  Zoom Out Full: Shows the entire range of frequencies.

  Line Graph button: Changes the spectrum plot type to a Line Graph.

  Stepped Bar Graph button: Changes the spectrum plot type to a Stepped Bar Graph.

  Bar Graph button:  Changes the spectrum plot type to a Bar Graph.

   Display options button:  Activates the display options dialog box for the associated view.  This performs the same action as the <Options><Spectrum> menu item.

Markers:  Access the marker settings 

Autoscale button:  Evaluates the currently displayed spectral data and sets the Plot Top/Range parameters to optimum settings.

Plot Top:  Changes the value of the top edge of the amplitude axis scale.  This corresponds to the same control in the display options dialog box for the view.  Clicking on the up/down arrows allows you to quickly adjust the plot window as needed.

Plot Range:  Changes the total displayed range of the amplitude axis scale.  This corresponds to the same control in the display options dialog box for the view.  Clicking on the up/down arrows allows you to quickly increase or decrease the displayed dynamic range.

Peak Hold:  Set Peak Hold type peak hold (spectrum plot only)

: Main Toolbar