Learners

The INDEX() function returns the index of the current row in the partition, without any sorting with regard to value. The first-row index starts at 1. For example, the table below...

Prior to Level of Detail (LOD) Expressions, we had to make a extensive use of Table Calculations, but LOD has added a new element to the game and well worth looking...

I was looking for inspiration for my second Epic Viz and thus was experimenting with Tableau to see what can be done. In the process, I put together a Radial Fan...

This is a Quick Tip on how to build Dumbbell charts in Tableau, so less reading and more jumping in. We are going to spend 5 minutes or less building our...

In July 2019, I released my course on Creating Bespoke Data Visualisations in Tableau on Udemy, the aim of this course was to provide more information, context to complement the huge...

Hello, fellow data enthusiasts! I’m thrilled to announce that 5 of my free courses on Tableau are now available on YouTube for you to watch and learn at your own pace. Whether...

Custom Shapes allows you to add an extra dimension to your visualisation and have the benefit of being very easy to do. As such, in this quick tip, we are going...

A key aspect to delivering data analytics and visualization is the performance of your solution; performance can easily make or break a project, however, too often, we focus on a few...

One of the most read tutorials on Tableau Magic is my Radial Bar Chart Tutorial. As more Tableau enthusiast check out our website, we are getting more requests for a tutorial...

After the Barcelona vs Bayern Munich Semi-Finals for the Champions League 2020, I was browsing Twitter to see reactions and saw a circular KPI visualisation and thought that I would create...