[R] Using subplot (from Hmisc) along with par(mfrow)

Hello all, I think this should be a relatively easy solution involving par but I can't figure it out, involving subplot: I'm making a three-figure plot, each with a subplot. Here's simple reproducible code below. But each plot seems to call the original par setting and redra

[R] how can I connect paired points within lattice bwplot?

ta, { bwplot(y1~x1|x2, #make this boxplot with two factors: A & B, and "pre" & "post". panel=function(...) { panel.bwplot(...) panel.points(..., pch=16) #up to here- this works well. #panel.lines #how do I make this work to add lines to the