e/Halo (visualization technique)

Information
has gloss	eng: In information visualization, the halo technique is a method for viewing large documents on small screens or display windows, which functions by pointing users to the locations of objects out of the visible field. Off-screen objects are surrounded by rings which reach into the border visible field (or window). From the position of the arc-shaped marker, combined with its curvature, users can infer the off-screen location of the object.
lexicalization	eng: Halo
instance of	e/User interface techniques