python matplotlib画图怎么批量

matplotlib-绘制精美的图表
matplotlib.pyplot.plt参数介绍
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import matplotlib.pyplot as plt
labels='frogs','hogs','dogs','logs'
sizes=15,20,45,10
colors='yellowgreen','gold','lightskyblue','lightcoral'
explode=0,0.1,0,0
plt.pie(sizes,explode=explode,labels=labels,colors=colors,autopct='%1.1f%%',shadow=True,startangle=50)
plt.axis('equal')
plt.show()

matplotlib图标正常显示中文
为了在图表中能够显示中文和负号等，需要下面一段设置：
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import matplotlib.pyplot as plt
plt.rcParams['font.sas-serig']=['SimHei'] #用来正常显示中文标签
plt.rcParams['axes.unicode_minus']=False #用来正常显示负号