Untitled

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

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


plot(weight,high,
     pch=16,
     col="green",
     xlab="體重",
     ylab="身高",
     main="班級的身高體重")

library("ggplot2")


data <- data.frame(
  name=c("張","翊","亭","是","豬") ,  
  value=c(71,65,23,56,76)
  )
ggplot(data, aes(x=name, y=value)) + 
  geom_bar(stat = "identity") +
  coord_flip()

data<- c(50,23,35,48)
labels <- c("東南系","企管系","德文","國貿")

pie(data,labels,main ="學生的比例", col=cm.colors(length(data)))