Zoom and Pan in a Diagram View

With the cursor in the Diagram Viewer window, press and hold the CTRL key. You will see the cursor change to a zoom-in symbol. Press and hold the CTRL and SHIFT keys together and the cursor will change to a zoom-out symbol. Press and hold the ALT key and you will see the cursor change to a pan (hand) symbol.

Figure 3:4. Zoom In, Zoom Out, and Pan Cursor Symbols

With the zoom-in or zoom-out cursor displayed, click with the left mouse button in the diagram view. The view will be zoomed in or out centered on the position clicked. With the pan cursor displayed, click in the view and drag the image in any direction. You can also pan the image using the slider bars.

You can also drag out a zoom window by holding down the CTRL key and dragging out a box with the left mouse button.

Figure 3:5. Zoom Window