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21 lines
525 B
Python
21 lines
525 B
Python
"""
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Bar Chart with Negative Values
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==============================
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This example shows a bar chart with both positive and negative values.
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"""
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# category: bar charts
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import altair as alt
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from vega_datasets import data
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source = data.us_employment()
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alt.Chart(source).mark_bar().encode(
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x="month:T",
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y="nonfarm_change:Q",
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color=alt.condition(
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alt.datum.nonfarm_change > 0,
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alt.value("steelblue"), # The positive color
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alt.value("orange") # The negative color
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)
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).properties(width=600)
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