The PolicyViz Podcast

Learn how to be a great data communicator and visualizer with host Jon Schwabish. Hear from experts in the fields of data science, data visualization, and presentation skills to improve how you and your organization collect, analyze, and communicate your data in better, more efficient, and more effective ways.

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Episodes (313)

Jul 1st The Math Behind Beautiful Color: David Aerne on Building Open-Source Color Tools
Jun 17th From Homework to Portfolio: NYC Open Data in the Classroom
Jun 3rd Outlier 2026: What to Expect at This Year's Data Visualization Society Conference

The PolicyViz Podcast

Jul 1, 2026
47½ minutes
64 MB

Welcome to the final episode of Season #12 of the PolicyViz Podcast! Thanks so much for checking out the show this season and I hope you enjoy your summer. I’ll be back this fall with more great episodes. On this episode of the show, I’m joined by David Aerne, a freelance developer and designer based in Zurich who has spent years building a remarkable collection of open-source color tools. We dig into the difference between color models, color spaces, and gamuts, and David explains why thinking about color in three dimensions—like navigating a cylinder—can make cho...

The PolicyViz Podcast

The Math Behind Beautiful Color: David Aerne on Building Open-Source Color Tools

The PolicyViz Podcast

00:00 -46:31