Lattice 翻訳メモ
data(Chem97, package = "mlmRev")
qqmath(~ gcsescore | gender, Chem97,
groups = score, aspect = "xy",
f.value = ppoints(100),
auto.key = list(space = "right") ,
xlab = "Standard Normal Quantiles",
ylab = "Average GCSE Score")しかし,掲載されているのは次のような図(ただし白黒)
pch.col <- sort(unique(Chem97$score)) + 1
key.list <- list( space = "right",
text = list(as.character(pch.col-1) ) ,
points = list(pch = pch.col, col = 1:6 ) )
qqmath(~ gcsescore | gender, Chem97,
groups = score, aspect = "xy",
f.value = ppoints(100), pch = pch.col ,
col = 1:6, key = key.list,
xlab = "Standard Normal Quantiles",
ylab = "Average GCSE Score")