SQL102 / Structured Query Language (SQL)

In the first part of this tutorial series, SQL101 / Relational Database Management Systems, we went through the process of installing a Relational Database Management System (SQL Server Express), installing SQL...

Tableau 2019.2: MakePoint and MakeLine

Tableau 2019.2 was released on Tuesday 21st May 2019 and comes with some very nice features. In this article, we are going to spend the next 10 minutes to...

Tableau 2019.3: Distance Function

Tableau 2019.3 was released on Tuesday 17th September 2019 and comes with some very (very) nice features. In this article, we are going to spend the next 10 minutes...

Data Densification for Tableau Drawing

If you have looked at the various tutorials on drawing in Tableau, you would have noticed a commonly used technique called Data Densification. While I used this topic, the...

Tableau QT: Bar Chart with Floating Icons

Requested from a student, here is a Tableau Quick Tip (QT) on creating a Bar Chart with a floating icons. So in 5 minutes or less, we are going...

Tableau QT: Quadrant Plots

I love Quadrants Plots as a quick way to segmenting your data, so please enjoy this Tableau Quick Tip (QT) which you can do in 5 mins or less....

Having Fun with Overlay Shapes in Tableau

I am not the biggest fan of using floating shapes and, if possible, like to create all my data visualisations through drawing polygons. However, a lot of people on...

Tableau QT: OHLC Charts

In this Tableau Quick Tip, we are going to create an Open-High-Low-Close (OHLC) chart in Tableau, we will do this within 5 mins or less.Data

Hex Maps in Tableau

I have always had a thing for Hex Maps, so I decided to finally write a tutorial on how you can generate some very interesting Hex Maps. With the...

Drawing a Circle Dot Chart

I saw the following while looking for inspiration and thought that this would be fun to build, to build this visualisation as well as to include some neat variations....

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Pointed Radial Bar Chart Tutorial

In September 2016, I wrote a tutorial titled Tableau Rings which was a step-by-step guide to create a Radial Bar Chart. To...

Drawing Google Logos

Arrow Doughnut Chart

Tableau QT: Ratings Chart