[R] line/bar through median in lattice's "bwplot"?

[Dieter Menne]

M. K. <mk_lists <at> yahoo.ca> writes:

> 
> Is there a way to render a line through the median point in the boxplot
> generated by the Lattice command "bwplot"?  The line basically bisects
> the bar at the median point...


bwplot(height~voice.part , pch='|', data=singer, xlab="Height (inches)")

How to find this (haven't checked, maybe it's documented)
library(lattice)
panel.bwplot # no ()!

Check the code for something like points (which is the default).
Find a mysterious '|' and pch

Dieter