by Quoc Thang Nguyen | Aug 30, 2021 | Quoc Thang Nguyen
Day 1 topic, ‘Melbourne City Dataset’: I have again picked the topic of Docklands. But, in this viz I mainly focus on using parameters and actions to select the area. Below is a short overview for this viz: Data wrangling Nothing special about this...
by Quoc Thang Nguyen | Aug 16, 2021 | Quoc Thang Nguyen
First Step: Make the chart like this Second Step: Right-click on ‘Sub-Category’ select ‘Create’ -> ‘Parameter’, the Parameter list will be automatically populated with the ‘Sub-category’ name, then right-click on it...
by Quoc Thang Nguyen | Jul 10, 2021 | Quoc Thang Nguyen
Introduction For me, Sankey diagram is one of the most time-consuming viz to build. There are a lot of steps and many complex table calculations involved. So, for beginner or even intermediate Tableau users, the Sankey chart seems to be a very difficult challenge. For...
by Quoc Thang Nguyen | Jul 7, 2021 | Quoc Thang Nguyen
Introduction Australian spatial data, in my opinion, is very confusing. According to The Australian Statistical Geography Standard (ASGS), our spatial structure is split into 2 groups: the ABS Structures and the non-ABS Structures. ABS Structures Non-ABS Structures As...
by Quoc Thang Nguyen | Jul 4, 2021 | Quoc Thang Nguyen
Introduction A short form of a regular expression. A regular expression is a string of text that allows you to create patterns that help you match, align, and manage your text. When you first try to understand a regular expression, it looks like another language....
by Quoc Thang Nguyen | Jun 15, 2021 | Quoc Thang Nguyen
1. Something about me I graduated from Monash University as a Data Scientist in 2020. Back then, I have been working as a night-time employee for a supermarket while doing my study in the morning. I used to have around 3 nights a week to sleep. Things were very tough...
