Unite multiple columns into one by pasting strings together
通过将字符串粘贴在一起，将多个列统一为一个
Description
Convenience function to paste together multiple columns into one.
Usage
unite(data, col, ..., sep = "_", remove = TRUE, na.rm = FALSE)
## 合并两列内容
install.packages("tidyr")
library(tidyr)
data <- tidyr::unite(data,"newcolname",colname1,colname2,sep=":",remove=FALSE)
目标数据框<-tidyr::unite(目标数据框，“想合成的列名”，列1，列2，sep="连接符号"，remove=TURE）#移除原本两行