6. Command Buttons

The commands buttons are located at the bottom of the screen as shown in the illustration below. They are each set as explained in the following paragraphs.

Figure: Command Buttons

- Zoom Ratio

  This button changes the tree view zoom ratio.

- Zoom Out

  This button reduces the tree view.

- Zoom In

  This button enlarges the tree view.

- Overview

  This button displays a guide to the entire tree. If the tree is too large to fit in the window, this button can be used to select the portion to be displayed.

  Figure: When using the Overview Button

- Link Display

  This button is not currently used in NIFFeditor.

- Re-layout

  This button lays out the entire tree once again. However, there are times when the layout will not look perfect due to node movement and link updates.

- Vertical/Horizontal Change

  This button allows switching between vertical and horizontal tree views.