causes the graph to
be erased when you press RETURN after the graph has been displayed.
NOERASE
ERASE=N
causes the graph to
remain on the display when you press RETURN after the graph has been
displayed. A blank Erase field in the Parameters window is the same as ERASE=N.
Details
ERASE is useful for
those devices that overlay the graphics area and the message area
– that is, those devices that have separate dialog box and
graphics areas. On other devices, the graph is erased.