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17 lines
435 B
Python
17 lines
435 B
Python
"""
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Binned Heatmap
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--------------
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This example shows how to make a heatmap from binned quantitative data.
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"""
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# category: other charts
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import altair as alt
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from vega_datasets import data
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source = data.movies.url
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alt.Chart(source).mark_rect().encode(
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alt.X('IMDB_Rating:Q', bin=alt.Bin(maxbins=60)),
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alt.Y('Rotten_Tomatoes_Rating:Q', bin=alt.Bin(maxbins=40)),
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alt.Color('count():Q', scale=alt.Scale(scheme='greenblue'))
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)
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