Tableau

#WOW2025 Week 26: Can you create this seemingly simple line chart?

Introduction This may seem like a seeming normal line and area chart but I said “Why Tableau” numerous times when trying to create it.You want to be able to see the Top X customers per Quarter and what their percentage of total sales is. Click to open in Tableau Public Requirements Dashboard Size 800×800 1 …

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#WOW2025 | Week 25 | Can you make a dynamically highlighting tooltip?

Introduction Set actions came out almost 7 years ago, and only had about 3 quarters in the spotlight until parameter actions came out. Both are very powerful, but I would venture that most people (myself included) tend to use parameter actions more. So here’s your chance to give Set actions a go. Shortly after Set …

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#WOW2025 | Week 22 | Data Normalization Methods

Introduction This week’s challenge is inspired by Robbin Vernooij & Lorna Brown’s talk from Tableau Conference this year (TC25) titled ‘Taming the Beast: Normalization Strategies in Tableau’ Normalization allows us to examine the relative importance of values that may be on completely different scales. A common example of where we use normalization is when we …

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#WOW2025 | Week 20 | Let’s Practice Multi-fact Relationship Data Model

Introduction In this challenge, we will explore the Multi-Fact Relationship Data Model feature introduced in the 2024.2 version. This feature enables us to seamlessly connect and analyze multiple fact tables within a single data source. It’s exciting as a Tableau datasource can behave like a small database! Here are some materials for those who are …

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