Wilkinson Dot Plot

An example of a Wilkinson Dot Plot

Method syntax

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, height=100).mark_circle(opacity=1).transform_window(
    id='rank()',
    groupby=['data']
).encode(
    alt.X('data:O'),
    alt.Y('id:O').axis(None).sort('descending')
)

Attribute syntax

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)