我想创建一个表并为其设置名称,但它不能按预期工作。实际上,我无法找到错误的信息
arr <- array(dim = c(1,5))
names(arr) <- c("Year", "Month", "Day", "Name", "Surname")
答案 0 :(得分:0)
这是matrix
,矩阵有dimnames
。因此,我们在初始化dimnames
时提供list
作为array
arr <- array(dim = c(1,5), dimnames = list(NULL,
c("Year", "Month", "Day", "Name", "Surname")))
或使用colnames
colnames(arr) <- c("Year", "Month", "Day", "Name", "Surname")
arr
# Year Month Day Name Surname
#[1,] NA NA NA NA NA