Python Matplotlib 数据可视化课程（二）：交叉曲线颜色填充与x轴数据解析

    import matplotlib.pyplot as plt
    import pandas as pd
    import numpy as np
    beer = pd.read_excel('zuobiao_num.xlsx')
    x = beer["x"]
    y = beer["y"]
    plt.scatter(x, y, color = "cornflowerblue")
    plt.show()