# 3D-cilinder

import matplotlib.pyplot as plt
import numpy as np

def data_for_cylinder_along_z (center_x, center_y, radius, height_z):
 z = np.linspace (-1, height_z, 50)
 theta = np.linspace (0, 2 * np.pi, 50)
 theta_grid, z_grid = np.meshgrid (theta, z)
 x_grid = radius * np.cos (theta_grid) + center_x
 y_grid = radius * np.sin (theta_grid) + center_y
 return x_grid, y_grid, z_grid

from mpl_toolkits.mplot3d import Axes3D

fig = plt.figure (figsize = (8, 8))

ax = fig.add_subplot (111, projection = "3d")

Xc, Yc, Zc = data_for_cylinder_along_z (0, 0, 1, 1)
ax.plot_surface (Xc, Yc, Zc, alpha = 0.5, color = "orange")

plt.show ()