Created
December 15, 2014 16:23
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VisPy example: interactive cloud of points in 3D
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| import sys | |
| import numpy as np | |
| from vispy import app, scene | |
| canvas = scene.SceneCanvas(keys='interactive') | |
| view = canvas.central_widget.add_view() | |
| view.set_camera('turntable', mode='perspective', up='z', distance=2, | |
| azimuth=30., elevation=30.) | |
| pos = .25 * np.random.randn(1000, 3) | |
| colors = np.random.uniform(size=(1000, 3), low=.5, high=.8) | |
| p1 = scene.visuals.Markers() | |
| p1.set_data(pos, face_color=colors) | |
| view.add(p1) | |
| if __name__ == '__main__': | |
| canvas.show() | |
| if sys.flags.interactive == 0: | |
| app.run() |
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Hi! It's giving me an error saying
File "points.py", line 15, in
p1.set_data(pos, face_color=colors)
"ValueError: color must be of correct shape"
is this an error with vispy? it seems that the color vector has the right size (1000,3)...
Any ideas? thanks!