This panel function is defined to plot two rugs, one on top of the other in a multi-panel lattice display.
panel.doublerug(
xa = NULL,
xb = NULL,
regular = TRUE,
start = if (regular) 0 else 0.97,
end = if (regular) 0.03 else 1,
x.units = rep("npc", 2),
lty = 1,
lwd = 1
)
Numeric vectors to be plotted.
Logical flag indicating whether rug is to be drawn on the usual side (bottom/left) as opposed to the other side (top/right).
Start and end points for the rug ticks on the y-axis.
Character vectors, replicated to be of length two. Specifies
the (grid) units associated with start and end above. x.units are for the
rug on the x-axis and y-axis respectively (and thus are associated with
start and end values on the y and x scales respectively). See
panel.rug
for more details.
Line type and width arguments (see par
for more
details).