matplotlib 简单折线图示例

# coding: utf-8
import matplotlib.pyplot as plt

plt.rcParams['font.sans-serif'] = ['SimHei']
plt.rcParams['axes.unicode_minus'] = False

# 数据
x = [1, 2, 3, 4, 5]
y = [2, 4, 6, 8, 10]

# 绘制折线图
plt.plot(x, y)
plt.title('折线图示例')
plt.xlabel('X轴')
plt.ylabel('Y轴')

plt.show()