Python - Esfera

# -*- coding: utf-8 -*-

from mpl_toolkits.mplot3d import Axes3D

import matplotlib.pyplot as plt

import numpy as np

fig = plt.figure()

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

def sphere(r):

    u = np.linspace(0, 2 * np.pi, 100)

    v = np.linspace(0, np.pi, 100)

    x = r * np.outer(np.cos(u), np.sin(v))

    y = r * np.outer(np.sin(u), np.sin(v))

    z = r * np.outer(np.ones(np.size(u)), np.cos(v))

    return x,y,z

x,y,z = sphere(2)

ax.plot_surface(x, y, z, rstride=4, cstride=4, color='b')

plt.show()