Chris Vizes Data visualisation and more

Tableau: How to Format Seconds into hh:mm:ss (like a clock)

How do you turn a number of seconds, say 678, into the format hh:mm:ss to make it more readable. This blog will show you how to do this within Tableau, and extend it for some other use cases. Read more

Kicking off exam preparations with a viz about millionaires

The Plan I’m planning on taking the Tableau Certified Professional exam soon and as a part of preparing for it, I want to practice making dashboards quickly that are effective and follow visual best practice. My plan is to make one each day, spending no more than an hour on each. The time limit here is key as it is an important factor in the exa... Read more

Blog about a creating a blog

Let’s talk about how this blog came into existence. Read more

New (bloggy) beginnings

Hello and welcome to my new blog, where I write about things in my head and things I think you may like in your head. This is the spiritual successor to my data school blogging that you can find here. Read more