
Whiteboards are interesting things. Left alone, they'll often become populated with random doodlings and plans for world conquest. No whiteboard is ever large enough, so I've harnassed the awesome power of vector graphics to create an "infinite" whiteboard.
While in text entry mode, you can position the text by dragging on the screen. Exit text entry mode by selecting another mouse mode.
Internal links. Press the chain icon to enter link mode. Drag and zoom the mouse to position the camera at the link location.
While in link mode, press the Create Link area button and draw a shape (it should have some sort of volume, as the user will click inside of it).
Access the line and fill properties. The tolerance value will affect how much complex lines are optimized. Larger values will simplify more.