Jeff Hwapyeong Kim

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My First Experience as a Project Lead – Challenges and Tips

Context: Client Project at The Data School The client project is a part of the Data School’s four-month training. During the training period, every data...

How to Change the Colour of Bars Based on Average Values Tableau

Context As you can see from the screenshot above, the bar chart has a lot of categories but it has no colour difference. You can...

How to Improve Your Data Visualization / Dashboarding Skills

Lesson from Dashboard Week As mentioned in the last posts, the Data School Sydney had a dashboard week. Dashboard week is a week where we...

4th Day of Dashboard Week: Building a Comparison Dashboard

Dashboard Week: Day 4 As mentioned in the last posts, the Data School Sydney is having a dashboard week. Dashboard week is a week where...

How to Have Multiple Average Lines One Chart: Fixed Level of Detail Expressions

Level of Detail Expression   When working with data and creating charts, there will come a time when you need to compute values on different...

Dashboard Week: Bringing Supplementary Data to Enrich Dashboards!

Dashboard Week: Day 3 As mentioned in the last posts, the Data School is in the Dashboard week. And, today’s challenge was to create a...

Regex, regex, regex: Essential Tool for Web Scraping – Alteryx

Dashboard week: 2nd Day   In the last blog, I mentioned that DSAU14 is on the dashboard week. Today’s task was to build a dashboard...

Know Your Nutrition: for Keto Based Diet

Context It is a dashboard week in the Data School Sydney! This means that we, the data schoolers, are building one dashboard each day with...

Another Reason To Be The Next Data Schooler!

Data School is… Data School is a fascinating place that prepares you to be a successful Data Analytics Consultant. If you know a bit about...