Covid Dashboard - Article 6 - Creating a group for a slicer

I will continue to build on my earlier posts about my COVID19 Dashboard . In this series, I have written a few different blog articles describing not only how I built it, but some things I learned in the process. The current list of topics include: Working with growing CSV files Using index and merge when transforming data Using time functions to calculate the daily change Reporting based on the population Working with maps, setting data types correctly Today I am going to look at a question one person asked me. When they were using the dashboard, they wanted to be able to filter the global results by countries of similar size. After thinking about this for a while, I decided on the following approach. There are probably different approaches that can be used, and that is one of the things I really like about Power BI. In this case, I tried to take a very simple approach. Step 1 - I had to decide how I wanted to group the countries. I took a look at