Thank you all! This is a great course on Lattice par settings (though
not answering the question)!
And a truly must have: Lattice: Multivariate Data Visualization with R
(Use R).
Thank you Dr. Sarkar!

Here's it all summed up.

#Looking at lattice par settings:
library(lattice)

str(trellis.par.get())
# From Deepayan Sarkar
http://lmdvr.r-forge.r-project.org/figures/figures.html?chapter=07;figur
e=07_03

#page(draw.key) reveals the following snippet:
#
#        if (!is.null(key$title))
#            key.gf <- placeGrob(key.gf, textGrob(label = key$title,
#                gp = gpar(cex = key$cex.title, lineheight =
key$lineheight)),
#                row = 1, col = NULL)
#
#So, the title color cannot be currently specified, either directly or
through the settings system.


#From Greg Snow
library(TeachingDemos)
TkListView(trellis.par.get())

#From Dieter Menne:
# I normally use the following method to set many of my pars at once

"DMlatticeOptions" <- function(superpose.polygon.col=NULL,
                              superpose.line.col=NULL) {
  require(lattice)
  require(RColorBrewer)
  ltheme = canonical.theme(color=TRUE)

  if (!is.null(superpose.polygon.col))
    ltheme$superpose.line$col =  superpose.line.col else
    ltheme$superpose.line$col =
      c('black',"red","blue","#e31111","darkgreen", "gray") #
ltheme$superpose.line$col = rev(brewer.pal(8,"Set1"))
  ltheme$superpose.fill$col = ltheme$superpose.line$col
  if (!is.null(superpose.polygon.col))
    ltheme$superpose.polygon$col =  superpose.polygon.col
  ltheme$strip.shingle$col = ltheme$superpose.polygon$col

  ltheme$superpose.symbol$pch = c(16,17,18,1,2,3,4,8)
  ltheme$superpose.symbol$col = ltheme$superpose.line$col
  ltheme$superpose.symbol$cex = 0.4
  ltheme$strip.background$col = c("gray90", "gray80")
  ltheme$background$col = "transparent"
  ltheme$par.main.text$cex = 0.9 # default is 1.2
  ltheme$par.ylab.text$cex =0.8
  ltheme$par.ylab.text$cex =0.8
  ltheme$add.text$cex = 1
  ltheme$axis.text$cex = 0.6
  ltheme$box.rectangle$col = "black"
  ltheme$box.umbrella$col = "black"
  ltheme$dot.symbol$col = "black"

  ltheme$plot.symbol$col = "black"
  ltheme$plot.line$col = "black"
  ltheme$plot.symbol$cex = 0.3
  ltheme$plot.symbol$pch = c(16)

  ltheme$plot.polygon$col = "#A6D96A"
  ltheme$par.sub.text$cex=0.7
  ltheme$par.sub.text$font=1

  lattice.options(default.theme=ltheme)
}

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