Heatmap
Learn how to draw a heatmap chart and its alternatives in Altair.
A heatmap represents the density of data as colors. We use heatmaps to visualize patterns in data and find outliers or areas of interest.
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An example of a heatmap
When are heatmaps useful?
Heatmaps are useful when:
We want to find patterns or trends in data.
We have a large amount of data.
We want to understand how different variables relate to each other. ...
When are
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