The dataset we will examine, taken from A century of weather in The Netherlands on Kaggle, covers 120 years of observations made in De Bilt, the KNMI base office,...
In 2021, we will be (sort of) used to online events that were previously "in-person" as we now call them. At the beginning of this year, I wrote about Tableau Live...
Suppose we want to apply a function to multiple columns in Tableau Prep Builder - in this particular case, we choose the 'Round' function. With the current version 2021.3...
In this article, we will learn how to create a Doughnut Chart (aka Donut Chart) and get to know better the ways we can manipulate a Pie chart to...
Setting up a Python environment on a mac for the average user can turn out to be quite baffling. Googling around and looking for a simple guide to set-up...
When you start working with Tableau Online for the first time, it works a little differently than with Tableau On-Premise (where you get a licence key for...
Data visualisation gives a clear idea of what the information means by giving it a visual context through maps or graphs. It is easy for human brain to comprehend...
During our last training sessions , we received the feedback that it would help trainees tremendously if they had a cheat sheet. In view of the "Open...
Programs like Alteryx have opened up the world of ETL to other people besides programmers and have made it possible for people with a lot of domain knowledge to...


