我想使用基线y = 1来呈现一个条形图。我想要呈现折叠变化,因此从1开始。如何使用函数barplot更改y的起始值?谢谢!
a <- c(0.5,1.5)
barplot(a)
a <- c(0.5,1.5)
barplot(a)
a <- c(0.5,1.5)
at <- c(-0.5, 0, 0.5, 1)
barplot(a - 1, yaxt = "n")
axis(2, at = at, labels = at + 1)
abline(h = 0)
barplot(a[a >= 1])
怎么样? - jay.sf