Group Point#

Group Point is used to aggregate data values together

import altair_express as alx
from vega_datasets import data

alx.group_point() + alx.countplot(data=data.movies(),x='Major_Genre')

Group point is often used to create data-driven groupings for further analysis. This can be useful for comparing different cohorts across other charts and often is combined with another visualization showing aggregates for different groups.