Matplot 3D image

import matplotlib.pyplot as plt

from mpl_toolkits.mplot3d import Axes3D

import numpy as np



fig = plt.figure()

ax = Axes3D(fig)

X = np.arange(-4, 4, 0.25)

Y = np.arange(-4, 4, 0.25)

X, Y = np.meshgrid(X, Y)

R = np.sqrt(X**2 + Y**2)

Z = np.sin(R)

ax.plot_surface(X, Y, Z, rstride=1, cstride=1, cmap='rainbow')

plt.show()

import matplotlib.pyplot as plt

from mpl_toolkits.mplot3d import Axes3D

import numpy as np



fig = plt.figure()

ax = Axes3D(fig)

X = np.arange(-4, 4, 0.25)

Y = np.arange(-4, 4, 0.25)

X, Y = np.meshgrid(X, Y)

R = np.sqrt(X**2 + Y**2)

Z = np.sin(R)

ax.plot_surface(X, Y, Z, rstride=1, cstride=1, cmap='rainbow')

plt.show()