【发布时间】:2016-04-05 10:27:39
【问题描述】:
我想重复如下所示的一个因素:我不确定这是否可以使用rep() 函数完成?
输入:
c("100G","105G","302G")
出来:
c("100G","100G","100G","100G","100G","105G","105G","105G","105G","105G","302G","302G","302G","302G","302G")
【问题讨论】:
-
rep可以有几个选项,即each或times如果我们要使用times,长度应该与初始向量相同。rep(v1, times = c(5, 6, 7))
标签: r