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

x, y = np.linspace(-10, 10, 400), np.linspace(-10, 10, 400)
X, Y = np.meshgrid(x, y)

f = np.sinc(np.hypot(X, Y))

fig, ax = plt.subplots(subplot_kw={"projection": "3d"})
ax.plot_surface(X, Y, f, rstride=5, cstride=5, cmap="summer", ec="k", lw=0.5)
ax.tick_params(axis="x", which="major", pad=-5)
ax.tick_params(axis="y", which="major", pad=-5)
plt.show()