Introduction It’s good to be back again, and a bit sooner than last time! This time, we will be creating a visual using Deneb. Deneb has featured a lot in WoW, which I’m very grateful for, but I’ve yet to submit and exercise for it. As such, I wanted to try something that would help …
2025 Week 33 | Create a Circular Heatmap with Deneb Read More
Introduction I created this viz to show off some crazy golf scores from my latest cohort at The Data School, especially to show off the fact I won. But I added in some Table Calculations and other bits to add some context, I thought it would make a good challenge. Click to open in Tableau …
#WOW2025 Week 33: Can you recreate this Marginal Histogram Read More
Introduction Welcome to Week 32 of 2025! This week, we’re going to have a little summer fun comparing roller coasters. This prompt is less prescriptive than usual to give you the freedom to let your creativity flourish. Where do your favorites fall? Good luck! -Ashley Need access to Sigma? Click Here to Sign Up Link …
Introduction Tableau has released several spatial capabilities over the last year, and they continued that trend in 2025.2, adding dynamic spatial parameters, which allow you to filter data by map viewport, among other things. We’ll go back to the US school data I’ve used for the other spatial challenges we’ve done this year, so this one …
#WOW2025 | Week 32 | Can you use Dynamic Spatial Parameters? Read More
Introduction This week, we’re cooking up something a little different – waffle charts! Your challenge is to build a report that compares actual sales to a dynamic monthly target and visualizes progress in a clean, impactful way. Requirements Get and Prepare Data Start by downloading the CSV file provided. It contains 8 columns: ORDERNUMBER QUANTITYORDERED …
2025 Week 32 | Build a Waffle Chart using Core Visuals Read More
Introduction Living in Chicago, one of my favorite things to do is visit parks. Some are small, some are gigantic, and it’s often that I don’t really know all the options my local parks have to offer. I wanted to build this quick app off of Chicago Parks District data to help find parks near …
Introduction I often use the #datafam community as inspiration for my #WOW challenges, as it gives me the perfect opportunity to try out a particular technique or visualisation style, which I hope you all then benefit from too 🙂 This week’s challenge was inspired by this blog post by the Flerlage Twins, which in turn …
#WOW2025 | Week 31 | Can you build an alternative to a stacked bar chart? Read More
Introduction This week we’re challenging you to recreate a single visual element from one of the winning reports from the #PBI10 dataviz championship. The contest took place over the past month and there were four winners, so, you have four reports to choose from! The entries in this challenge represent a wide range of visual styles, analysis, …
Can you create a feedback app? Introduction This week, we’re switching gears — from surfacing insights to capturing them. Using just a few of Sigma’s core features — input tables, controls, and actions — you can build a fully embedded NPS tool that lives right inside your dashboard. No scripts, no third-party forms, and no …
Introduction Happy Workout Wednesday, data fam! This week, we’re taking bar charts to the next level—with built-in scales that visually speak for themselves! We all love a good bar chart, but sometimes you want to show progress toward a goal or segment values into performance zones – without extra visuals, DAX trickery, or custom backgrounds. Just …
2025 Week 30 | Power BI: Bar chart with built-in scales 📏 Read More
