The thumbnail view is useful for navigating large charts.
To open the thumbnail window:
1 Click the Thumbnail button to display a thumbnail window.
2 The red rectangle corresponds to the portion of the chart that is displayed in the main window. As you drag the red rectangle in the thumbnail, the displayed chart is updated accordingly.
Note: The red rectangle in the thumbnail window changes as zoom and pan tools are used.
3 Click the button in the thumbnail window to close.