keys:

Synopsis: Turn keys on.

Syntax: key ( x, y, z, I )

Description:

	Turns keys on in the I:th plot-window. The keys will be placed at 
	x, y and z. If x, y and z are left out, the keys will be placed at
	the default position, the upper right corner.
	
	If 'I' is not specified the default plot-window (0) is used.

See Also: nokeys

