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TukeyHSD函數打印出一個標題「alpha%family-wise confidence level」,它包含在title
函數中。因此,使用main = ""
方法來去掉標題給出錯誤信息:如何編輯plot.TukeyHSD中的主標題?
x <- rnorm(20,5,6)
y <- factor(c(rep("d", 5), rep("i",5), rep("t",5), rep("l",5)))
z <- aov(x ~ y)
plot(TukeyHSD(z), main = "")
Error in plot.default(c(xi[, "lwr"], xi[, "upr"]), rep.int(yvals, 2), :
formal argument "main" matched by multiple actual arguments
Joris Meys suggests placing main = ""
到plot.TukeyHSD
功能。但是,如果我嘗試手動編輯功能,我得到一個錯誤信息太:
tukey.edit <- function (x, ...)
{
for (i in seq_along(x)) {
xi <- x[[i]][, -4, drop = FALSE]
yvals <- nrow(xi):1
dev.hold()
on.exit(dev.flush())
plot(c(xi[, "lwr"], xi[, "upr"]), rep.int(yvals, 2),
type = "n", axes = FALSE, xlab = "", ylab = "", main = "", # changed main = NULL to main = ""
...)
axis(1, ...)
axis(2, at = nrow(xi):1, labels = dimnames(xi)[[1L]],
srt = 0, ...)
abline(h = yvals, lty = 1, lwd = 0.5, col = "lightgray")
abline(v = 0, lty = 2, lwd = 0.5, ...)
segments(xi[, "lwr"], yvals, xi[, "upr"], yvals, ...)
segments(as.vector(xi), rep.int(yvals - 0.1, 3), as.vector(xi),
rep.int(yvals + 0.1, 3), ...)
title(xlab = paste("Differences in mean levels of",
names(x)[i])) # removed main from here
box()
}
}
tukey.edit(z)
Error in x[[i]][, -4, drop = FALSE] : incorrect number of dimensions
我做了什麼錯誤以及如何刪除的情節標題?
你是如何訪問'plot.TukeyHSD'函數?當我在R中嘗試過時,它說沒有找到該對象,即使我能夠繪製「TukeyHSD」類的對象。這很奇怪嗎? – Heisenberg
試試'stats ::: TukeyHSD.aov'。你會通過'方法(TukeyHSD)' – Mikko
找到這個。你知道爲什麼'plot.TukeyHSD'不起作用嗎?我想這會導致我對R的理解加深。 – Heisenberg