Lets-plot Quickstart

pip install lets-plot

import numpy as np

from lets_plot import *

LetsPlot.setup_html()

np.random.seed(12)

data = dict(

    cond=np.repeat(['A','B'], 200),

    rating=np.concatenate((np.random.normal(0, 1, 200), np.random.normal(1, 1.5, 200)))

)

(ggplot(data, aes(x='rating', fill='cond'))

  + geom_density(color='dark_green', alpha=.7) 

  + scale_fill_brewer(type='seq') + ggsize(800, 350))