import numpy as np
import matplotlib.pyplot as plt
from mpl_toolkits.mplot3d import Axes3D
fig = plt.figure()
ax = fig.add_subplot(111, projection = '3d')
x = np.arange(-10, 10, 0.1)
y = x ** 2
z = np.array([10])
ax.plot(x, y, z)
plt.show()x = np.arange(-10, 10, 0.1)
z = x ** 2
y = np.array([10])
ax.plot(x, z, y)zdir='y'- переворачивает осьimport numpy as np
import matplotlib.pyplot as plt
from mpl_toolkits.mplot3d import Axes3D
fig = plt.figure()
ax = fig.add_subplot(111, projection = '3d')
x = np.arange(-10, 10, 0.1)
y = x ** 2
z = 0
ax.set_zlim(0, max(y))
ax.plot(x, y, z, zdir='y')
plt.show()
Простой