The following arguments have special meaning within this function.
The common meanings for these and all other arguments are listed separately
under
trellis.args.
ARGUMENTS:
object
an object of class
trellis,
as returned by
xyplot,
qqmath , etc.
VALUE:
a data structure of class
trellis,
which is automatically plotted by
print.trellis.
The data portion (
x and
y values) of
object is modified so that
the new
x is the mean
(x+y)/2 and the new
y is the difference
y-x.
The
xlab,
ylab , and
panel values of
object are also replaced
by the values given to
tmd (or its default values).