Graficas en 3D

from mpl_toolkits.mplot3d import Axes3D
import matplotlib.pyplot as plt
import numpy as np

fig = plt.figure()
ax1 = fig.add_subplot(111, projection='3d')

xpos = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15]
ypos = [2,3,4,5,1,6,2,1,7,2,3,5,1,3,2]
num_elements = len(xpos)
zpos = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
dx = np.ones(15)
dy = np.ones(15)
dz = [71,22,36,47,25,69,75,48,99,200,11,12,33,14,85]

ax1.bar3d(xpos, ypos, zpos, dx, dy, dz, color='gold')
plt.show()