pip install vispy python import vispy from vispy import app, scene python canvas = scene.SceneCanvas(title='Data Visualization', size=(800, 600), keys='interactive', show=True) view = canvas.central_widget.add_view() python import numpy as np n = 1000 pos = np.random.normal(size=(n, 2), scale=0.2) colors = np.random.random(size=(n, 4)) python scatter = scene.visuals.Markers() scatter.set_data(pos, edge_color=None, face_color=colors, size=5) view.add(scatter) python app.run() python import vispy from vispy import app, scene import numpy as np canvas = scene.SceneCanvas(title='Data Visualization', size=(800, 600), keys='interactive', show=True) view = canvas.central_widget.add_view() n = 1000 pos = np.random.normal(size=(n, 2), scale=0.2) colors = np.random.random(size=(n, 4)) scatter = scene.visuals.Markers() scatter.set_data(pos, edge_color=None, face_color=colors, size=5) view.add(scatter) app.run()