"""
nD image
========

Display one 4-D image layer using the :func:`add_image` API.

.. tags:: visualization-nD
"""

import numpy as np
from skimage import data

import napari

blobs = np.stack(
    [
        data.binary_blobs(
            length=128, blob_size_fraction=0.05, n_dim=3, volume_fraction=f
        )
        for f in np.linspace(0.05, 0.5, 10)
    ],
    axis=0,
)
viewer = napari.Viewer()
layer = viewer.add_image(blobs.astype(float))

if __name__ == '__main__':
    napari.run()