数组

# 数组 ----------------------------------------------------------------------

##创建一个数组
dim1 = c('A1','A2')
dim2 = c('B1','B2','B3')
dim3 = c('C1','C2','C3',"C4")

z <- array(1:24,c(2,3,4), dimnames = list(dim1,dim2,dim3))
z <- array(1:24,c(2,3,4), dimnames = list(c('A1','A2'),c('B1','B2','B3'),c('C1','C2','C3',"C4")))