68-72.图标的作用，初识matplotlib,简单绘图

 

 

 

 

 

 

 

 

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# 绘制简单图表
import matplotlib.pyplot as plt
plt.plot([1,2,3,4,5])
plt.show()

 

#散点图
import matplotlib.pyplot as plt
plt.plot([1,2,3,4,5],[2,10,6,7,11],'ro')
plt.show()