table calculations

Week 9: What is the 90 day reorder rate?

Introduction I’m not going to hide it: this week will be hard. But this challenge is inspired by real events. In the four months I’ve helped solve various versions of this same problem: how do you do nest a table calculation inside of a level-of-detail calculation? You don’t. But you can nest table calculations–which is […]

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Tableau, Workout Wednesday

Week 48: Can you build a Bar Chart that automatically combines small contributions?

How much information have you retained from Tableau Conference 2019?  Are you still watching session videos (like I am?).  This challenge is an homage to the amazing conference from this year. The challenge comes from something I encountered in a recent work situation.  The end-user wanted to be able to automatically group together small contributing

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Tableau, Workout Wednesday

Week 42: Can you build a comparative line chart with dynamic inputs?

This week’s challenge is taken directly from a situation I recently had on a project.  The goal of the project was to be able to isolate out time periods of a specific length and compare it to the time period directly before it.  So as an example, if it’s October 2019, I want to look

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Tableau, Workout Wednesday

Week 38: Can you build a sales comparison chart with performance indicators?

This week I’m tackling a topic that nearly everyone has been asked – visualizing good/bad as performance indicators that are red or green.  At least here in the western world, the busy executive tends to think about things in terms of traffic lights.  So this week your task is to create something that satisfies their

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Tableau, Workout Wednesday

2019 Week 18: Let’s Compare Quarterly Sales Performance

Have you ever been asked to make a tool that allows end users to dynamically select two periods and compare them?  The challenge this week takes inspiration from this all too likely to be asked request.  At surface level it can be an easy ask, but how can you add on additional context along with

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Tableau, Workout Wednesday

2019 Week 10: How Has Our Profit Ratio Changed Nationally?

This week’s challenge is plucked directly from #IronQuest.  If you’re not aware of what #IronQuest is, it’s a monthly challenge during the off season of Tableau Public’s Iron Viz feeder contest.  It’s run by Sarah Bartlett and each month a different theme is chosen.  Participants are allowed to submit for feedback (the idea is to

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Tableau, Workout Wednesday

2019 Week 9: Can you remove the scroll bar?

When I started Workout Wednesday I made a list of potential challenges. This challenge was the second challenge I wrote down. After more than 20 challenges I’ve finally gotten around to sharing it! Challenge Click to view on Tableau Public Requirements Format: 1000px by 600px Create a visualization with bar charts that show total sales,

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Tableau, Workout Wednesday