假设我有一个包含员工详细信息的数据框。
Dataframe员工有以下列:
Employee_Id
,Employee_name
,Employee_age
,Employee_Salary
,Employee_Experience
。
我想使用一个命令找到具有最大年龄,工资和经验的员工的姓名,可以通过使用申请家庭功能。如果你知道我怎么做,请帮助我吗?
答案 0 :(得分:1)
Employee_Id <- c(1, 2, 3, 4, 5)
Employee_name <- c('John', 'Sarah', 'David', 'Emma', 'Peter')
Employee_age <- c(22, 34, 40, 48, 55)
Employee_Salary <- c(2000, 3000, 5800, 3800, 5000)
Employee_Experience <- c(2, 12, 18, 26, 24)
employees <- data.frame(Employee_Id, Employee_name, Employee_age, Employee_Salary, Employee_Experience)
employees[employees$Employee_Salary == max(employees$Employee_Salary) | employees$Employee_age == max(employees$Employee_age) | employees$Employee_Experience == max(employees$Employee_Experience), c('Employee_name')]
结果:
[1] David Emma Peter
级别:David Emma John Peter Sarah
答案 1 :(得分:0)
假设您的data.frame为dat
library(tidyverse)
dat %>% filter(Employee_age==max(Employee_age),
Employee_Salary==max(Employee_Salary),
Employee_Experience==max(Employee_Experience)) %>%
select(Employee_name)
答案 2 :(得分:0)
我不知道一个班轮,但这个逻辑适用于一列: 例如
# for Employee salary
df[which(df$Employee_salary == max(df$Employee_salary))]
你可以为他人做同样的逻辑