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() |