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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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