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원점을 가로 축으로 통과시키는 방법은 무엇입니까?Python에서 matplotlib을 사용하여 x 축을 (0,0) 통과시키는 방법은 무엇입니까?
import numpy as np
import matplotlib.pyplot as plt
rateList=[0,0.08,.1,.12,.15,.175,.225,.25,.275,.3,.325,.35]
list1=[-316.8,-424,-2.8,622,658,400,83,16.8,0]
NPV_Profile1=[np.npv(x,list1) for x in rateList]
list2=[-496,-760,84,1050.4,658,400,83,16.8,0]
NPV_Profile2=[np.npv(x,list2) for x in rateList]
plt.plot(rateList,NPV_Profile1,rateList,NPV_Profile2)
plt.show()