team-10/venv/Lib/site-packages/altair/examples/trellis_area.py

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2025-08-02 02:00:33 +02:00
"""
Trellis Area Chart
------------------
This example shows small multiples of an area chart.
"""
# category: area charts
import altair as alt
from vega_datasets import data
source = data.iowa_electricity()
alt.Chart(source).mark_area().encode(
x="year:T",
y="net_generation:Q",
color="source:N",
row="source:N"
).properties(
height=100
)