Hi, I'm Evan! I help people make the most of their data by using analysis and visualisation to discover valuable insights.

My favourite tools are SQL, Python, Tableau and Excel.

How To?

Python/SQL

Storytelling

Tableau

Latest Posts:

How to add the last refresh date to your Tableau dashboard

How to add the last refresh date to your Tableau dashboard

A simple 3-step guide to adding the most recent data refresh date to your dashboard.

  • #Tableau
  • #HowTo
Benefits of using a graph database to map data lineage

Benefits of using a graph database to map data lineage

Data lineage can be represented using graph database nodes and relationships.

  • #SQL
How to filter the top N values per category in Tableau

How to filter the top N values per category in Tableau

A guide to filtering the top sub-category values per category.

  • #Tableau
  • #HowTo
Using an UpSet plot to show business mix

Using an UpSet plot to show business mix

UpSet plots are useful for showing the intersection between sets.

  • #Tableau
  • #SWDchallenge
How to make a table with only dimensions in Tableau

How to make a table with only dimensions in Tableau

Step-by-step instructions for removing the default 'Abc' placeholder from the pane.

  • #Tableau
  • #HowTo
What makes a popular Super Bowl commercial?

What makes a popular Super Bowl commercial?

Exploring the blend of attributes top brands use in their ads.

  • #SWDchallenge
  • #Tableau
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