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📜  从矩阵中删除行 - R 编程语言代码示例

📅  最后修改于: 2022-03-11 14:52:01.249000             🧑  作者: Mango

代码示例2
> x <- matrix(1:9, nrow = 3, dimnames = list(c("X","Y","Z"), c("A","B","C")))
> x
A B C
X 1 4 7
Y 2 5 8
Z 3 6 9