Tableau

#WOW2026 | Week 13 | Let’s Viz Tsukurima Show!

Introduction Community Month is back! 🎉To kick things off, Hideaki Yamamoto and Tomoki Goda from Japan Tableau User Group are bringing a challenge inspired by one of the Japan Tableau User Group’s beloved events.Here’s a message from both of them! Meet “Viz Tsukurima Show!” (VizTS), a fan-favorite speed-viz event hosted by JTUG.It kicked off in […]

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#WOW2026 | Week 12 | Create a Gauge Chart with Tableau Extensions

Introduction I was recently looking into the Radial Viz Extension after Sunburst support was added in Tableau 2025.3, and realized it can also create gauge charts with ease. Turns out this has actually been possible since the Radial Extension first launched in 2024.2! Building gauge charts in Tableau used to require map layers and dedicated

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#WOW2026 | Week 9 | Can you build a parallel coordinates chart?

Introduction This week we’re going to build out a parallel coordinates chart – a type of visualisation used to display and compare multiple numerical measures.  My daughter, Mia, is an academy level footballer and wears a stats vest in matches and training to capture lots of data about her performance. I’d been meaning to try

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#WOW2026 | Week 7 | Exploring Table Calcs vs LODs

Introduction Hello everyone, I’m very happy to be back for another year of Workout Wednesday! For my first challenge, I wanted to focus on something that every Tableau learner will encouter: Table Calculations and Level of Detail (LOD) Calculations, and what is the difference between them? Well, sometimes only one of these types of calculations

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#WOW2026 | Week 6 | Can you account for nulls in your averages?

Introduction  I am excited to begin my third year as a Workout Wednesday coach! This year, I remain committed to providing challenges that help you flex your Tableau muscles and maintain your analytical strength. This week’s challenge is inspired by a real-world scenario I encountered recently. While building a dashboard to track service usage, I

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#WOW2026 | Week 5 | KPI Trend Monitor with Period Comparison

Introduction Thanks to tools like Tableau MCP, AI can now handle deep-dive data analysis for us. Ask it “why is this metric dropping?” and you’ll get a pretty solid answer. But before that step — noticing that something looks off in the first place — that’s still on us, looking at a dashboard. This week,

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