Test Document

1111187888 11111111 ## ???Դ?????

# ?򵥵? R ????????
x <- 1:10
mean(x)

[1] 5.5

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# Python 代码块
import pandas as pd
import numpy as np

df = pd.DataFrame({
    'x': [1, 2, 3, 4, 5],
    'y': [2, 4, 6, 8, 10]
})

print(df)

   x   y
0  1   2
1  2   4
2  3   6
3  4   8
4  5  10

# library(ggplot2)
ggplot(mpg, aes(x = hwy, y = cty, color = cyl)) +
  geom_point(alpha = 0.5, size = 2) +
  scale_color_viridis_c() +
  theme_minimal()