Overview viewer is very good at navigating the map, esp. the big and complicated mind maps.Sometimes, it's also called Pan and Zoom viewer. Because it has two features.
- Pan, press the left mouse key, and move the mouse in the viewer, we can see the see the part in red box in the map editor.
- Zoom, if you scroll the mouse wheel when focusing in the overview viewer, you will find that the map will be zoomed in/out in the editor.
Overview Viewer and the Map Editor
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