Parameter marginal of the Q-Q Plot

import pandas as pd

from lets_plot import *
from lets_plot.bistro.qq import *

LetsPlot.setup_html()

df = pd.read_csv("https://raw.githubusercontent.com/JetBrains/lets-plot-docs/master/data/mpg.csv")
print(df.shape)
df.head()

(234, 12)

	Unnamed: 0	manufacturer	model	displ	year	cyl	trans	drv	cty	hwy	fl	class
0	1	audi	a4	1.8	1999	4	auto(l5)	f	18	29	p	compact
1	2	audi	a4	1.8	1999	4	manual(m5)	f	21	29	p	compact
2	3	audi	a4	2.0	2008	4	manual(m6)	f	20	31	p	compact
3	4	audi	a4	2.0	2008	4	auto(av)	f	21	30	p	compact
4	5	audi	a4	2.8	1999	6	auto(l5)	f	16	26	p	compact

Default Plot

gggrid([
    qq_plot(df, sample="hwy") + ggtitle("Q-Q Plot"),
    qq_plot(df, x="cty", y="hwy") + ggtitle("Q-Q-2 Plot"),
])

Explicit marginal

gggrid([
    qq_plot(df, sample="hwy", distribution='exp', marginal=marginal) + ggtitle("marginal='{0}'".format(marginal))
    for marginal in ["none", "hist:tr", "dens:tr,hist:bl", "box : tr : .05, dens : bl"]
], ncol=2)