bwplot that give the user
control over the placement of the boxes. When used with a positioned
factor, the boxes are placed according to the position associated with
the factor.panel.bwplot.intermediate.hh(x, y, horizontal = TRUE,
transpose=!horizontal,
pch, col,
at, ## formerly S-Plus only, now totally ignored
...)xyplot and
panel.bwplot."trellis" bwplot objects to put the response variable
on the vertical axis. R does the equivalent by placing the response
variable on the left side of the "~" ipanel.xyplot,
xyplot, interaction2wt,
position