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Ayxan
2022-05-23 00:16:32 +04:00
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"""
Grouped Bar Chart
-----------------
This example shows a grouped bar chart.
"""
# category: bar charts
import altair as alt
from vega_datasets import data
source = data.barley()
alt.Chart(source).mark_bar().encode(
x='year:O',
y='sum(yield):Q',
color='year:N',
column='site:N'
)