hidden onhidden offhidden
hidden on turns on hidden line removal for the current graph so that lines in the back of a mesh are hidden by those in front. This is the default.
hidden off turns off hidden line removal.
hidden, by itself, toggles the hidden line state.
mesh(peaks)hidden offhidden on
hidden sets the FaceColor property of surface objects. hidden on corresponds to FaceColor = BackgroundColor, which is usually black. hidden off corresponds to FaceColor = none.
shadingsurfaceobject propertiesFaceColorandEdgeColor
(c) Copyright 1994 by The MathWorks, Inc.