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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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