Point cloud

Display 3D points with combinations of different renderings.

Tags: visualization-basic

Python (.py)

Notebook (.ipynb)

/home/runner/work/docs/docs/.venv/lib/python3.12/site-packages/napari/_qt/qt_event_loop.py:50: UserWarning: System theme detection requires a Qt6 backend. Please switch to PyQt6 or PySide6 to use it.
  theme_type=get_system_theme(),
/home/runner/work/docs/docs/.venv/lib/python3.12/site-packages/napari/_qt/qt_event_loop.py:50: UserWarning: System theme detection requires a Qt6 backend. Please switch to PyQt6 or PySide6 to use it.
  theme_type=get_system_theme(),

import numpy as np

import napari

n_points = 100

points = np.random.normal(10, 100, (n_points, 3))
symbols = np.random.choice(['o', 's', '*'], n_points)
sizes = np.random.rand(n_points) * 10 + 10
colors = np.random.rand(n_points, 3)

viewer = napari.Viewer(ndisplay=3)
viewer.add_points(points, symbol=symbols, size=sizes, face_color=colors)

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