Maria Ciampa

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Ambassador Spotlight David Kirkby

Observable Ambassador and Cosmology Professor David Kirkby studies the origin and evolution of the Universe. Read more about his data work and check out his Penrose Quilt notebook.

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Ambassador Spotlight: David Kirkby, Professor of Cosmology at UC Irvine

Mike Bostock

Observable Canvases make data analysis visual, and that’s exactly what’s needed to see through AI’s lies and harness it safely.

We favor a human-in-the-loop approach where AI assists users, and is supervised by users, rather than automating decision-making.

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Playing safely with fire 🤖📊🔥

Allison Horst

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The Observable team and community have created thousands of openly shared data visualizations in Observable Plot and D3. To easily reuse them, your data needs to be in the expected shape. Learn about the data shapes that many Plot and D3 charts consume, and how to transform your data so you can drop it into existing examples.

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Reshaping data for visualizations with D3 and Observable Plot

In Observable Canvases, charts representing millions of records are generated almost instantaneously. Learn how we keep data visualizations fast by limiting data returned by SQL queries and giving charts just the information they need.

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Big data, fast data visualizations

It’s 2025. Nobody is fighting the idea that data can help companies make better decisions. But recognizing that data culture is good for business, and putting it into practice, are very different things. Learn how data analysts can contribute to a stronger data culture within their organization. 

Ambassador Spotlight: David Kirkby, Professor of Cosmology at UC Irvine

Maria Ciampa

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Playing safely with fire 🤖📊🔥

Reshaping data for visualizations with D3 and Observable Plot

Big data, fast data visualizations

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