16 lines
336 B
Python
16 lines
336 B
Python
"""
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Simple Stacked Area Chart
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-------------------------
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This example shows how to make a simple stacked area chart.
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"""
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# category: simple 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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)
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