Sammy Do
Sammy is a graduate from UNSW, having obtained a bachelor’s degree in chemical engineering. Being an environmentally conscious person, she envisioned doing her superhero deeds in a facility but ever since she has discovered the data analytics world, she has discovered a new avenue to transform the world.
Outside of work, she is a caring and loving mother with a huge interest in all things sweet. She enjoys baking and is a huge bubble tea enthusiast.
My Experience as a Speaker at the Sydney Tableau User Group
Hey everyone! Yesterday, PK sent us an email asking for volunteers to give a presentation at Vizlt ANZ 2023 which will be held in October. As one of the speakers at the Sydney Tableau User Group last time, I want to share some of my experience that might be helpful if...
How to Create a Jittered Bar Chart
Hey everyone! It's been a while...in today's blog, I want to share with you an interesting type of chart that I learned from Andy Kriebel - the global head coach of The Data School, called jittered bar chart. If you're looking for something different and cool, but...
How to Calculate the Duration between Orders for Customers
Hello everyone! Today I want to show you how to calculate the number of days between orders of each customer using the sample super store dataset. As you can see from the below picture, the gantt bar shows the date of ordering for each customer, and we want to...
Dashboard Week – Day 5: In the Ocean
Hey everyone! It's finally the last day of the dashboard week. Today's dataset is very interesting which is about shark attacks in the last decade. The Workflow The data was not clean especially with the date and time format due to different style in reporting over...
Dashboard Week – Day 4: Towards a Sustainable Energy Future
Hey everyone! It’s Thursday - day 4 of dashboard week and we have a new challenge. The Workflow For today’s dataset, we were given the data about power plants in the world by country, their capacity, and the generation figures. As the data comes in with some...
Dashboard Week – Day 3: Social Media Platforms – Is Pinterest losing its place to Instagram?
Hey everyone! Today is the third day of dashboard week and we were given a website that contains charts about the market share of different categories like mobile phones, operating systems, social media platforms, screen resolution, etc. For each of the topic, we can...
Dashboard Week – Day 2: Airline Services – Connecting the US to Australia
Hey everyone! The Challenge Today is the second day of dashboard week and we were given a data set about flight routes in the US to different destinations, including domestic and international flights, from 1990 to 2022. The data was cleansed and ready to be used in...
Dashboard Week – Day 1: Following Pink on her 2023 World Tour
Hey everyone! This week is our dashboard which gives us the opportunity to create one dashboard every day. For the first day, we were given an API to get the data about events happening around the world. For dashboard, I chose to get the data about Pink’s concerts...
How to Use Control Visibility to Switch Sheets on the Dashboard
Hey everyone, today I want to show you how to use a feature on dashboard called "Control Visibility' which allows you to switch between sheets using parameter. This allows you to increase the interactivity on your dashboard and be flexible with the sheets that you...
What Questions to Ask During the Kick-off Projects with Clients
Hello everyone! This blog is more for the Data Schoolers in training rather than the public because it relates to the clients' projects. So as you may already know, during the 4 month training, you will have a total of 7 projects and on the first day of the project's...