There are 2 data processing solutions: Transaction Systems (OLTP) Analytical Systems (OLAP) Online Transaction Processing AKA OLTP is a process where data from different sources such as banking activity,...
Data visualization and Tableau
In this series, I will explore how compositions are different from comparisons, and what chart types you can use to visualise a composition. You can find Part 1 of...
Visualisations allow you to ask questions of your data, and the type of question you want to ask will determine the chart type. A ton of questions you might...
The Gestalt school of thought was studied in the early last century to evaluate how brain perceives the world around us. It is how we ought to organize our...
Data visualization and Tableau
Introducing a series of blog posts
Tableau lets us visualize data as many chart types. One of which is the "Highlight Table". Highlight Tables are an advanced version of Excel tables (cross tabs). Tableau uses...
Compare periods of time with Tableau Would you like to learn how to compare two periods of time in Tableau? Here are a couple of ideas on how to...