map layers

Introduction For this week’s community challenge, I am drawing inspiration from this blog post by fellow Ambassador and new Visionary, Johan de Groot. I’ve had radar charts on my back-burner for some time, but never got round to putting out as a challenge, as felt they may seem ‘too fiddly’. But Johan shared a ‘map […]

Introduction Some time ago the brilliant Sam Parsons, developed a “Satellite” or “Spiral” Chart as an alternative way to visualise a donut that exceeded 100%.https://public.tableau.com/app/profile/sparsonsdataviz/viz/SpiralingSatelliteCharts/SpiralingSatelliteCharts. As with many things Sam comes up with, I always want to see if I can build it, and once again it’s a great excuse for a #WOW challenge. Back

Introduction In this week’s challenge, we’re going to recreate a very small part of Kathryn McCrindle’s (Linked In / X ) #TC25 Iron Viz. Kathryn is a colleague of mine at Biztory, and made it through to the Iron Viz final at TC25 in San Diego. In 20 minutes, she built this impressive suite of

Introduction This challenge you are to recreate a pie chart with some interesting formatting. Click to open in Tableau Public Requirements Use Segment and Sales to divide the pie slices. Have a thin solid exterior with Segment labels on the outside. Have white space between the edge and the interior of the pie. Have a

Introduction This week we’ll look back at COVID-19 cases in the continental United States on December 30th, 2021. In this challenge you will use data from covidactnow.org to show where cases were most prevalent in terms of cases per 100,000. The data for this challenge are already pre-loaded in a workbook. They include the COVID-19

Introduction How is it that time of the week already? This week I have a challenge for you which hones in on some of the Map Layers and Spatial Calculations. It is using a dataset recreated by a colleague of mine Dan Farmer as he posted a similar visualisation internally. Thanks for the inspiration Dan.