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Course on Data Vis Fundamentals and Best Practices
I’m teaching a short course on data visualization for Observable. It’s free, and you should join! Starts March 7. Read more…
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New video: Exploring the connections between companies with They Rule
Josh On’s They Rule is back, and I’ve made a video about it. Read more…
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Midjourney is a Trip
Of the several AI-powered systems that can create images from text prompts, MidJourney is the most easily accessible one right now. I’ve had some fun playing with it, Read more…

Understanding Pie Charts
They’re often maligned, yet very commonly used. So how do pie charts actually work, and when might you use them?

Videos
I make videos about a variety of topics related to data visualization, data in general, specific techniques, etc.