2022-05-23 00:16:32 +04:00

17 lines
365 B
Python

"""
Layered Bar Chart
-----------------
This example shows a segmented bar chart that is layered rather than stacked.
"""
# category: bar charts
import altair as alt
from vega_datasets import data
source = data.iowa_electricity()
alt.Chart(source).mark_bar(opacity=0.7).encode(
x='year:O',
y=alt.Y('net_generation:Q', stack=None),
color="source",
)