摘要:
import matplotlib.pyplot as plt import numpy as np x = np.arange(-10,11,1) y = x * x plt.plot(x,y) plt.text(0,40,'fanctio:y=x*x') plt.text(0,20,'fanctio:y=x*x') plt.show() # # Autogenerated by bo... 阅读全文
摘要:
1 import matplotlib.pyplot as plt 2 import numpy as np 3 x = np.arange(-10,11,1) 4 y = x*x 5 plt.plot(x,y) 6 plt.annotate('shis is the bootm', 7 xy=(0 阅读全文