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- """Histogram of 2 variables as 3D bars"""
- import numpy as np
- from vedo import Points, show
- from vedo.pyplot import histogram
- n = 1000
- x = np.random.randn(n)*1.5 + 60
- y = np.random.randn(n) + 70
- histo = histogram(
- x, y,
- bins=(12, 10),
- cmap="summer",
- ztitle="Number of entries in bin",
- mode="3d",
- gap=0.0,
- zscale=0.4, # rescale the z axis
- aspect=16/9,
- )
- print(histo.frequencies)
- # Add also the original points on top
- histo += Points(np.c_[x, y]).z(3).c("red5").point_size(4)
- show(histo, __doc__, elevation=-80).close()
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