Jason Hu

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Tableau Sheet Swapping in Two Different Ways

Sheet swapping allows the users to swap the different chart in the same dashboard; for the purpose of this article, we create two charts in...

Four Different Methods to Calculate the Percent of Total in Tableau

In the data school training session last week, I introduced how to calculate the percent of total using the FIXED level of detail expression. In...

Dashboard Week | Day 4 – Collisions Analysis in Victoria

In this article, I’m writing about the 4th dashboard I build this week. The topic is the crash stats in Victoria, and I’m focusing on...

Dashboard Week | Day 2 – Marathon in Olympics

Introduction On day 2 of the dashboard week, we focused on the Olympics; this is the dataset used for the next cohort data schooler’s final...

Dashboard Week | Day 1 – Black & White Household Mortgage Comparison

Introduction Finally, the dashboard week is coming; the first topic of dashboard week is about survey data from the 2019 American housing survey. I’m focusing...

Tableau Desktop Certified Associate Exam: Everything You Need to Know

What is Tableau and Why should you get certified? Tableau is a trending and market-leading business intelligence tool used to visualise and analyse your data...

5 useful tips for Alteryx beginners

The first week at the Data School was about Alteryx, Alteryx is a powerful software used for data cleansing, data mining, ETL, spatial analysis, machine...