Zooming or panning on symbols
The operations in the Zoom/Pan toolbar (see Figure 71) allow you to zoom
or pan selected symbols of an activity diagram. The Zoom/Pan toolbar
becomes active when a symbol is selected in the activity diagram.
Figure 71. Zoom/Pan toolbar
The Zoom/Pan toolbar provides the following operations:
- Zoom: this operation allows you to zoom in on selected symbols
in the diagram. To perform a zoom, click and hold the left mouse
button while in zoom mode. When you hold the mouse button and drag
in zoom mode, zoom-selection draws a rectangle to indicate the area
into which you are zooming. After you have positioned in the area
of the diagram, release the mouse button to select the area for
zooming.
- Zoom-to-Fit: this operation sets the diagram magnification so
that all symbols in the diagram are visible.
- Zoom-to-Selection: this operations lets you zoom on selected
symbols. Select the symbol and click Zoom-to-Selection to magnifies
the symbol to fit the frame.
- Pan: this operation allows you to "pan" or
move to different areas of the diagram. After you click Pan, the
pointer changes to a hand. You then click and drag the mouse to
move around the diagram.
