You can change the zoom level of a diagram to better view the diagram.
You must have a diagram open and active in the diagram editor.
To change the zoom level of a diagram, click and click a zoom level.
The diagram is enlarged or reduced in the diagram editor according
to the zoom level that you select.
Note: Zoom settings apply only to a specific diagram.
With a higher zoom level, you can see a diagram in more details. A lower zoom
level is helpful for large diagrams so that you can see a larger area of a
diagram.