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"""
Stripplot
---------
This example shows how to make a Stripplot.
"""
# category: scatter plots
import altair as alt
from vega_datasets import data
source = data.movies.url
stripplot = alt.Chart(source, width=40).mark_circle(size=8).encode(
x=alt.X(
'jitter:Q',
title=None,
axis=alt.Axis(values=[0], ticks=True, grid=False, labels=False),
scale=alt.Scale(),
),
y=alt.Y('IMDB_Rating:Q'),
color=alt.Color('Major_Genre:N', legend=None),
column=alt.Column(
'Major_Genre:N',
header=alt.Header(
labelAngle=-90,
titleOrient='top',
labelOrient='bottom',
labelAlign='right',
labelPadding=3,
),
),
).transform_calculate(
# Generate Gaussian jitter with a Box-Muller transform
jitter='sqrt(-2*log(random()))*cos(2*PI*random())'
).configure_facet(
spacing=0
).configure_view(
stroke=None
)
stripplot
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