import pandas as pd
import matplotlib.pyplot as plt

# 解决中文显示
plt.rcParams['font.sans-serif'] = ['SimHei']
plt.rcParams['axes.unicode_minus'] = False

df = pd.read_csv("data.csv")
x = df['x'].values
y = df['y'].values

plt.figure(figsize=(6,4))
plt.scatter(x, y, s=12, c="#4477bb")
plt.title("x和y的散点图")
plt.xlabel("x值")
plt.ylabel("y值")
plt.grid(alpha=0.3)
plt.tight_layout()
plt.savefig("plot_data.jpg", dpi=300)
plt.show()