The Overview Panel is the upper section of the Document Sidebar.
The Overview Panel shows a miniature view of the whole of the current document, with a rectangle overlayed to show the portion that is currently visible in the main document window.
Objects are drawn using a diagramatic style, rather than being a scaled copy of the full diagram. This panel also shows a grid representing page breaks using the current print settings.
You can drag the visible rectangle using the mouse and the main document scroll position will change to match
If you click on the overview panel the visible area will centered on the point where you clicked.
