【发布时间】:2020-01-17 19:05:17
【问题描述】:
我有一个向量 x,它有 3 个级别和 10 个值,还有一个向量 y,它也有 3 个级别,但只有 3 个值。x <- c("A","A","A","A","B","B","C","C","C","C")y <- c("Red","Blue","Green")
我想将x 中的As 换成y[,1] 中的Red,然后将Bs 从x 换成Blue 在y[,2] 中的Blue,最后一个也一样。
我想将replace函数用作z <- replace(x, c("A","B", "C"), c("Red","Blue","Green"))
有什么想法吗?
【问题讨论】: