File: random_points.py

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napari 0.6.6-3
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import argparse

import numpy as np

import napari

"""
Stress the points layer by generating a large number of points.
"""

parser = argparse.ArgumentParser()
parser.add_argument(
    'n', type=int, nargs='?', default=10_000_000, help='(default: %(default)s)'
)
args = parser.parse_args()

np.random.seed(0)
n = args.n
data = 1000 * np.random.rand(n, 3)
viewer = napari.Viewer()
layer = viewer.add_points(data)
if __name__ == '__main__':
    napari.run()