用pandas将数据读出来
import pandas as pd
data = pd.read_excel('D:\\python_workspace\\data.xlsx')
用matplotlib将数据可视化处理
import matplotlib.pyplot as plt
plt.rcParams['font.sans-serif']=['SimHei'] #用来正常显示中文标签
data.plot.scatter(x='自变量',y='因变量')
plt.show()