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"""Uniform distribution weighted by sin^2 12x + :onehalf"""
import numpy as np
from vedo import Line, settings
from vedo.pyplot import histogram
settings.default_font = "DejavuSansMono"
data = np.random.rand(10000)
weights = np.ones_like(data) * np.sin(12*data)**2 + 1/2
fig = histogram(
data,
weights=weights,
bins=50,
aspect=16/9, # desired aspect ratio of the figure
xtitle=__doc__, # x-axis title
padding=[0,0,0,0.1], # allow 10% padding space only on the top
gap=0, # no gap between bins
ac='k7', # axes color
c='yellow9',
label='my histogram',
)
x = np.linspace(0,1, 200)
y = 200*np.sin(12*x)**2 + 100
fig += Line(np.c_[x, y], c='red5', lw=3).z(0.001)
fig.add_label('my function', marker='-', mc='red5')
fig.add_legend(pos=[0.7,1.33], alpha=0.2)
fig.show(size=(1000,700), bg='black', zoom='tight').close()
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