Taking it all in - The Boundary
Everything inside the Boundary (see Glossary) for a specific Current Topic can be displayed. This can in some circumstances represent hundreds of topics.
To help you quickly take in at a glance a large and complex Map or 'Scape, there's an important shortcut. The three function keys F10, F11, F12 allow you control the level of detail of the present view. This is described in More detail, or less ... as you wish -- "Level of detail" controls.