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diff --git a/doc/source/user/plots/matplotlib3.py b/doc/source/user/plots/matplotlib3.py
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+import numpy as np
+import matplotlib.pyplot as plt
+from matplotlib import cm
+from mpl_toolkits.mplot3d import Axes3D
+
+fig = plt.figure()
+ax = Axes3D(fig)
+X = np.arange(-5, 5, 0.15)
+Y = np.arange(-5, 5, 0.15)
+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='viridis')
+
+plt.show() \ No newline at end of file