The OVERLAY
container has up to four independent axes (X, Y, X2, Y2) that can
be used in various combinations. Each axis has the following features,
which can be selectively displayed using the option or setting that
is shown in parentheses.
-
-
-
-
-
grid lines drawn perpendicular
to the axis at tick marks (GRIDDISPLAY=)
-
gaps at the beginning and end of
the axis (OFFSETMIN= and OFFSETMAX=).
