Untitled

weight <- c(50,55,63,55,67,43,52)
high <- c(150,160,170,175,150,153,165)
plot(weight,high,
     pch=17,
     col="orange",
     xlab="體重",
     ylab="身高",
     main="班級的身高體重")

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

library(ggplot2)


data <- data.frame(
  name=c("A","B","C","D","E") ,  
  value=c(3,12,5,18,45)
  )

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=heat.colors(length(data)))