An object of class "trellis". The
update method can be used to
update components of the object and the
print method (usually called by
default) will plot it on an appropriate plotting device.
Details
qq produces a Q-Q plot of two samples. The default behaviour
of qq is different from the corresponding S-PLUS function. See
the entry for f.value for specifics.
This and all other high level Trellis functions have several
arguments in common. These are extensively documented only in the
help page for xyplot, which should be consulted to learn more
detailed usage.