Kenneth Omorodion burns the candle from both ends:
Recently, I wrote an article, Rank and Sort Data Based on Multiple Columns in Power BI Using DAX. However, it is very common for business users to request the ability to dynamically view the Top N and Bottom N values of a measure, like Total Sales, on the same visual. This requirement is simple to implement on either the Top or Bottom N options. But, the challenge is when we need to represent the two options on the same chart simultaneously.
Read on for an example of how to do this.