Jethro Chen

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Temperature & Rainfall ‒ Dashboard Week Day 5

On the fifth and final day of Dashboard Week, the task was to build a Tableau viz using UN Air Quality data. Given the fact...

The Cocktail Database ‒ Dashboard Week Day 4

It is Day 4 of Dashboard Week and I had to build a Tableau dashboard using the data extracted from TheCocktailDB API. The data contained...

Esri ArcGIS ‒ Dashboard Week Day 3

Today was the third day of Dashboard Week and the task was to use data from Esri ArcGIS datasources. There were several websites that contained...

Ultimate Fighting Championship ‒ Dashboard Week Day 2

Dashboard Week continues as we roll through Day 2. Today, the challenge was to use UFC data from the Kaggle website. It was definitely not...

Data via API ‒ Dashboard Week Day 1

Every Data School trainee will eventually go through a rigorous Tableau challenge. A challenge to create a series of five amazing data visualisation dashboards, one...

Comprehensive Guide to Spatial Analysis in Alteryx ‒ Part 2: Spatial Functions

Alteryx has many spatial functions, outside of the spatial tool palette, that provide advanced users access to several additional spatial analysis features. If you missed...

Comprehensive Guide to Spatial Analysis in Alteryx ‒ Part 1: The Spatial Palette

Spatial analysis most commonly refers to the interpretation and analysis of geographical data on a geometric plane. Although there are many platforms that are capable...

The Radial Bar Chart in Tableau Tutorial

Are you looking to spice up your Tableau dashboards? Maybe you are bored of making the same old bar or line charts. Why not try...

How to Build a Waterfall Chart in Tableau

Waterfall charts are a great way to visualise the quantitative change of a numeric measure, either between categories or across a certain time period. It...

How I Got Alteryx Advanced Certified in Under 2 Weeks

Less than 2 weeks ago, I opened Alteryx Designer for the first time and was overwhelmed by the vast array of tools available. Since then,...