setting trellis auto.key color values
Set the colors in graph.sets and not auto.key.
graph.sets <- list(axis.text = list(cex = 0.65),
par.ylab.text = list(cex = 1.25),
par.xlab.text = list(cex = 1.25),
superpose.polygon = list(col = 3:5))
Then remove the "col = 3:5" from auto.key and barchart.
Also, you can simplify your code by removing "gator_IR$" and including
"data = gator_IR". I.e.
barchart(MEAN ~ Hydro | as.factor(IR_ID),
data = gator_IR, layout = c(4, 1),
groups = Rain, ylim = c(0, 1), ...)
HTH,
--sundar
On Tue, May 5, 2009 at 8:32 AM, <Steve_Friedman at nps.gov> wrote:
I'm working with Lattice graphics and I would like very much to color code the auto.key fill color with the same corresponding colors that I use in the panels. ?I've looked on the web for clues, and on the CRAN-R help sites searching on "trellis auto.key color" and variations, unfortunately the responses there are not very specific. ?Would someone please explain ? I have the Book, if you can point me to the pages that explain this I'd appreciate that too
graph.sets <- list(axis.text = list(cex = 0.65),
? ? ? ? ? ? ?par.ylab.text = list(cex = 1.25), ? ? ? ? ? ? ?par.xlab.text = list(cex = 1.25))
? barchart(gator_IR$MEAN ~ gator_IR$Hydro |
as.factor(gator_IR$IR_ID),layout=c(4,1),col = c(3:5),
? ? ? ? ? ? ? ? groups=gator_IR$Rain, ylim=c(0,1), par.settings =
graph.sets,
? ? ? ? ? ? ? ? main = "Alligator Nesting Performance", ylab= "Mean HSI",
? ? ? ? ? ? ? ? auto.key = list("top", columns=3, col=c(3:5))
this script creates the graph nicely, with the qualification that the color
for the key titles are the correct, but the filling colors are default
pastels. ?Where do I change them ?
Windows XP ?with R 2.8.1
Thank you.
Steve
Steve Friedman Ph. D.
Spatial Statistical Analyst
Everglades and Dry Tortugas National Park
950 N Krome Ave (3rd Floor)
Homestead, Florida 33034
Steve_Friedman at nps.gov
Office (305) 224 - 4282
Fax ? ? (305) 224 - 4147
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