Tableau

#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 2 | Can you create a fake Viz in Tooltip?

Introduction Welcome back to #WOW2026! Thank you all for your continued support, and for bearing with us while we carried out some maintenance on the website. For the first challenge of the year, I’m asking you to recreate a technique that was originally introduced way back in 2010, and re-shared during a ‘tips and tricks’

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#WOW2025 | Week 50 | Top 1% of Customers by Profit OR Sales OR Quantity

Introduction For my last challenge of the year, I decided to make it a little spicier. It has parameters, it has fun calculations, it has AND/OR logic, and it has a dynamic title that is worthy of your attention. Here’s hoping you can apply all those skills you’ve gained this year to sail through this

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