x l
1 1 a
2 3 b
3 2 c
4 3 b
5 2 c
6 4 d
7 5 f
8 2 c
9 1 a
10 1 a
11 3 b
12 4 d
以上是输入内容。
下面是输出。
x l
1 1 a
2 3 b
3 2 c
4 4 d
5 5 f
答案 0 :(得分:0)
#创建数据集
x <- c(1,3,2,3,2,4,5,2,1,1,3,4)
l<- c("a","b","c","b","c","d","f","c","a","a","b","d")
df <- data.frame(x,l)
#只需在数据框上调用唯一函数
dfu <- unique(df)