Untitled

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

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

money<- c(500,1000,1500)

plot(weight,high,
     pch=2,
     col="pink",
     bg="black",
     cex=1.5,
     xlab="體重",
     ylab="身高",
     main="班級的身高體重")

library(ggplot2)

data <- data.frame(
  name=c("A","B","C","D","E") ,  
  years=c(5,15,20,25,30)
  )

ggplot(data, aes(x=name, y=years)) + 
  geom_bar(stat = "identity") +
  coord_flip()

data<- c(7,28,41,24)
labels <- c("飲食","交通","水電","購物")

pie(data,labels,main ="錢的比例", col=heat.colors(length(data)))