身高體重

weight <- c(50,55,63,55,67,43,52)

high <- c(150,160,170,175,150,153,165)


plot(weight,high,
     pch=17,
     col="grey",
     xlab="體重",
     ylab="身高",
     main="班級的身高體重")

# Load ggplot2
library(ggplot2)

# Create data
data <- data.frame(
  名字=c("A","B","C","D","E") ,  
  在職年數=c(2,7,3,3,6)
  )

# Barplot
ggplot(data, aes(x=名字, y=在職年數)) + 
  geom_bar(stat = "identity") +
  coord_flip()

hist(weight,
     col= "pink",
     main ="班上的體重與身高",
     xlab ="體重",
     ylab ="人數")

data<- c(50,23,35,48)
labels <- c("英文系","法文系","德文","翻譯")

pie(data,labels,main ="學生的比例", col=rainbow(length(data)))