fonction trigonométrique python
bonjour je souhaite dessiner la fonction sinus
Code:
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| import numpy as np
import matplotlib.pyplot as plt
x = np.linspace(0, 10, 500)
y = np.sin(x)
fig, ax = plt.subplots()
# Using set_dashes() to modify dashing of an existing line
line1, = ax.plot(x, y, label='Using set_dashes()')
###line1.set_dashes([2, 2, 10, 2]) # 2pt line, 2pt break, 10pt line, 2pt break
# Using plot(..., dashes=...) to set the dashing when creating a line
###line2, = ax.plot(x, y - 0.2, dashes=[6, 2], label='Using the dashes parameter')
ax.legend()
plt.show() |
j'ai le message
Code:
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| Traceback (most recent call last):
File "C:/Users/Administrateur/PycharmProjects/sinus/sinus.py", line 1, in <module>
import numpy as np
ModuleNotFoundError: No module named 'numpy' |
merci