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