About Johan de Groot

Welcome to johandegroot.net—my data visualization and analytics blog, considered the “insight lab” of my main site, Antichaos.

I’m Johan de Groot, founder of Antichaos, a consultancy that specializes in crafting impactful Tableau dashboards and data visualizations tailored to drive action. Based in the Netherlands, I offer consultancy, training, and custom data solutions to those who want to harness the full power of data storytelling.

What is this blog for?

This site serves as an experimental extension of Antichaos—a space where I explore ideas, share techniques, and dive deeply into the art and science of data visualization.

  • Dive into how-to guides and step-by-step breakdowns of Tableau features—like tapping into the VizQL Data Service to fetch raw data beyond visuals.
  • Explore creative visualization projects like “Let There Be Drama! — Genres of Oscar Winners,” where I used IMDB data and an Upset Plot to visualize Academy Award genre overlaps.
  • Reflect on visualization approaches using simple elements, such as the “Top 2000 visualisation – edition 2020,” where clarity takes precedence over complexity.

Why I Write

I believe that data becomes truly powerful when it’s both useful and understandable. Through this blog, I share insights from real-world visualization challenges, emerging data tools, and design philosophies to help both seasoned analysts and curious learners improve their craft.

Who Is This For?

  • Visualizers aiming to level up their dashboard game.
  • Analysts curious about Tableau’s lesser-known features, such as the Hyper API on Apple Silicon (Antichaos).
  • Learners who want to see data come alive through storytelling and design.

What You’ll Find Here

  • Deep dives into Tableau features (like APIs and extensions).
  • Case studies of data projects—from genres of Oscar winners to music “Top 2000” charts.
  • Reflections on clarity, storytelling, and best practices in visual analytics.

Stay Connected

If you like what you see:

  • Sign up for The Antichaos Update, a light, infrequent newsletter covering data, Tableau, usability, and more.
  • Connect with me via LinkedIn—let’s exchange ideas and keep the data conversation going.

In summary:

  • johandegroot.net is the creative, experimental extension of antichaos.net.
  • Here, I dissect, build, and reflect on data visualization techniques in action.
  • Whether you’re here looking for inspiration, tools, or guidance, I hope this blog gives you fresh ideas and clear direction.