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Python Pandas工具绘制数据图使用教程

背景介绍 Pandas的DataFrame和Series在Matplotlib基础上封装了一个简易的绘图函数,使得数据处理过程中方便可视化查看结果。 折线图 import pandas as pd import numpy as np import matplotlib.pyplot as plt data=np.random.randn(5,2)*10 df=pd.DataFrame(np.abs(data),index=[1,2,3 继续阅读

python画图小实例_python绘图实例

importmatplotlib.pyplot as pltimportnumpy as np values= [0.09,-0.05,0.20,-0.02,0.08,0.09,0.03,0.027] x= np.linspace(0,2*np.pi,9)[:-1] c= np.random.random(size=(8,3)) fig=plt.figure() plt.axes(polar=True)#获取当前的axes print(plt.gc 继续阅读