GraphOnKeyDown

Help Contents GUI programming Graphs GraphOnKeyDown
GraphOnChar GraphOnKeyUp

GraphOnKeyDown agraph commands

This command sets the Logo event handler for a key down event of the Graph agraph. A key down event is generated when a key is pressed or held down longer.

Example: 

GraphOnKeyDown GraphCurrent [pr KeyboardValue]
;activate the graph and type something!
GraphOnKeyDown GraphCurrent []	;reset

Reference:

GraphOnChar GraphOnKeyUp