python pie图

1.pythonpie图

2. 代码

import numpy as np
import matplotlib.pyplot as plt
from pylab import *
mpl.rcParams['font.sans-serif']=['SimHei']
mpl.rcParams['axes.unicode_minus']=False
labels=['第一季度','第二季度','第三季度','第四季度']
data=[23,45,50,40]
explodes=[0.1,0.1,0.1,0.1]

plt.axes(aspect=1)
plt.pie(x=data,labels=labels,explode=explodes,autopct="%0.1f%%",shadow=True)
plt.show()

3.效果