Olivier Gouet

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Dashboard Week Day 5 !

The final day of the dashboard week. While I enjoyed this week it was a long week for me and arrived on Friday exhausted. We...

Dashboard Week Day 4 !

Almost the end of Challenge Week! Day 4 today and the challenge was to use an API from the https://imdb-api.com/ and use it to build...

Average House Price in London From 1999 to 2016

Another long night on dashboard week. For those who are not familiar with dashboard week, the challenge is to create a dashboard within a day...

Dashboard Week Day 2 !

The challenge for Day 2 of dashboard week was to use data The NATIONAL UFO Reporting Center Online Database ( https://nuforc.org/databank/) As part of Today’s...

Dashboard Week Day 1

This week is dashboard week at the Data School, which means a new dashboard every day with a different challenge every time. Our first task...

When & How to create Dual Axis Charts

Introduction Dual Axis refers to the fact that we have two axes over the same graph. An axis is a very important component of any graph,...

How to create your colour palette in tableau ?

I learned a few tips on how to create your colour palette. This is essential to know how to do it as this will help...

Tableau : How to format numbers when using a parameter

One of my challenges during my previous dashboard was to get the right format numbers  between currency and quantity in using a parameter in tableau....