# Examples from pyvista.sample_function
# =====================================

# Sample Perlin noise over a structured grid in 3D.
import pyvista as pv
noise = pv.perlin_noise(0.1, (1, 1, 1), (0, 0, 0))
grid = pv.sample_function(
    noise, bounds=[0, 3.0, -0, 1.0, 0, 1.0], dim=(60, 20, 20)
)
grid.plot(cmap='gist_earth_r', show_scalar_bar=False, show_edges=True)

# Sample Perlin noise in 2D and plot it.
noise = pv.perlin_noise(0.1, (5, 5, 5), (0, 0, 0))
surf = pv.sample_function(noise, dim=(200, 200, 1))
surf.plot()

# See Sample Function: Perlin Noise in 2D and Sample Function: Perlin Noise in 3D
# for a full example using this function.

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# Generated by sphinx-examples-as-code https://github.com/pyvista/sphinx-examples-as-code