Unite multiple columns into one by pasting strings together
通過將字符串粘貼在一起，將多個列統一為一個
Description
Convenience function to paste together multiple columns into one.
Usage
unite(data, col, ..., sep = "_", remove = TRUE, na.rm = FALSE)
## 合並兩列內容
install.packages("tidyr")
library(tidyr)
data <- tidyr::unite(data,"newcolname",colname1,colname2,sep=":",remove=FALSE)
目標數據框<-tidyr::unite(目標數據框，“想合成的列名”，列1，列2，sep="連接符號"，remove=TURE）#移除原本兩行