生活中的統計

statistic <- c(68,85,74,88,63,78,90,80,58,63)
math <- c(85,91,74,100,82,84,78,100,51,70)

plot(statistic, math,
     pch = 19,
     col = "red")

statistic <- c(68,85,74,88,63,78,90,80,58,63)
math <- c(85,91,74,100,82,84,78,100,51,70)

plot(statistic, math,
     pch = 19,
     col = "red")

hist(statistic, 
     freq = TRUE,    
     main = "統計成績直方圖",
     xlab = "統計成績")

# Load ggplot2
library(ggplot2)

# Create data
data <- data.frame(
  name=c("娛樂休閒","知識閱讀","體育競技","科學創新","公益活動") ,  
  value=c(5,4,3,2,1)
  )

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

# Load ggplot2
library(ggplot2)

# Create data
data <- data.frame(
  name=c("娛樂休閒","知識閱讀","體育競技","科學創新","公益活動") ,  
  value=c(5,4,3,2,1)
  )

# Create Data
Prop <- c(5,4,3,2,1)
 
# Make the default Pie Plot
pie(Prop)

# Load ggplot2
library(ggplot2)

# Create data
data <- data.frame(
  name=c("娛樂休閒","知識閱讀","體育競技","科學創新","公益活動") ,  
  value=c(5,4,3,2,1)
  )
# Libraries
library(ggplot2)

# Create data
data <- data.frame(x=seq(1,30), y=abs(rnorm(30)))
 
# Plot
ggplot(data, aes(x=x, y=y)) +
  geom_point() + 
  geom_segment( aes(x=x, xend=x, y=0, yend=y))

生活中的統計

2025-11-14