1
TukeyHSD函数打印出一个标题“alpha%family-wise confidence level”,它包含在title
函数中。因此,使用main = ""
方法来去掉标题给出错误信息:如何编辑plot.TukeyHSD中的主标题?
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,如果我尝试手动编辑功能,我得到一个错误信息太:
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
我做了什么错误以及如何删除的情节标题?
你是如何访问'plot.TukeyHSD'函数?当我在R中尝试过时,它说没有找到该对象,即使我能够绘制“TukeyHSD”类的对象。这很奇怪吗? – Heisenberg
试试'stats ::: TukeyHSD.aov'。你会通过'方法(TukeyHSD)' – Mikko
找到这个。你知道为什么'plot.TukeyHSD'不起作用吗?我想这会导致我对R的理解加深。 – Heisenberg