weight <- c(55,78,56,87,25,52)

high <- c(158,163,165,168,175,178)

money <- c(6000,4500,8421,1264)

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

library(ggplot2)

data <- data.frame(
  name=c("王曉明","B","C","D","E","F") ,  
  value=c(50,55,63,55,67,43)
  )

# Barplot
ggplot(data, aes(x=name, y=value)) + 
  geom_bar(stat = "identity", width=0.2,  fill="skyblue") 

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