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- """Scatter plot of 1M points with
- assigned colors and transparencies.
- Use mouse to zoom,
- press r to reset,
- press p to increase point size."""
- from vedo import *
- N = 1000000
- x = np.random.rand(N)
- y = np.random.rand(N)
- RGBA = np.c_[x*255, y*255, np.zeros(N), y*255]
- pts = np.array([x,y]).T
- pts = Points(pts).point_size(1)
- pts.pointcolors = RGBA
- # use mouse to zoom, press r to reset
- show(pts, __doc__, axes=1, mode="RubberBandZoom").close()
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