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"""
Wilkinson Dot Plot
------------------
An example of a `Wilkinson Dot Plot <https://en.wikipedia.org/wiki/Dot_plot_(statistics)>`_
"""
# category: advanced calculations
import altair as alt
import pandas as pd
source = pd.DataFrame(
{"data":[1,1,1,1,1,1,1,1,1,1,
2,2,2,
3,3,
4,4,4,4,4,4]
}
)
alt.Chart(source).mark_circle(opacity=1).transform_window(
id='rank()',
groupby=['data']
).encode(
alt.X('data:O'),
alt.Y('id:O',
axis=None,
sort='descending')
).properties(height=100)
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