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DATA MINING
Desktop Survival Guide by Graham Williams |
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Alternative Multiple Dot Plots |
# Suggested by Sundar Dorai-Raj
library("lattice")
data(barley)
pdf("graphics/rplot-trellis-shapes.pdf")
new.theme <- function()
{
theme <- col.whitebg()
symb <- theme$superpose.symbol
symb$cex <- seq(0.5, 1.5, length = length(symb$cex))
theme$superpose.symbol <- symb
theme
}
trellis.par.set(theme = new.theme())
dotplot(variety ~ yield | year, data=barley, groups=site)
dev.off()
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