CurrentValue[item] gives the current value of item at a location in the Mathematica system and interface. CurrentValue[{item, spec}] gives the current value for the feature ...

Paste into Graphic inserts the current contents of the clipboard into the selected (or clicked upon) graphic.

Widget["IndexedImagePanel"] represents an indexed image panel.

EventHandler[expr, {"event_1" :> action_1, "event_2" :> action_2, ...}] displays as expr, evaluating action_i whenever "event_i" occurs in connection with expr.

Insert New Cell creates a new cell with the selected style at the cell insertion point.

Open in New Window opens the selected (or clicked upon) documentation link in a new help viewer window.

$Input is a global variable whose value is the name of the stream from which input to Mathematica is currently being sought.

One of the most powerful aspects of graphics in Mathematica is their interactivity. Rotating, zooming, and panning your graphics allows for a more complete visualization ...

Mathematica provides hundreds of options to control every aspect of the construction and styling of graphics. The options are carefully designed to be both flexible and ...

AutoAction is an option for objects such as Slider, Locator, and Button that specifies whether they should automatically take action whenever the mouse pointer is over them, ...