W3School TIY Editor

Data_Frame <- data.frame ( Training = c("Strength", "Stamina", "Other"), Pulse = c(100, 150, 120), Duration = c(60, 30, 45) ) # 添加新列 New_col_DF <- cbind(Data_Frame, Steps = c(1000, 6000, 2000)) # 打印新列（实际是打印包含新列的数据框） New_col_DF