Marco Russo does a bit of transformation:
In matrix visuals, Power BI usually hides rows where all the measures return a blank value. To leverage this behavior or simply to change the visualization of a measure depending on its result, you might want to achieve one of the following:
– Transforming a blank result to zero: this is covered in the article, How to return 0 instead of BLANK in DAX.
– Transforming a zero result to blank: this is the scenario described in this article.
Click through to see what the process looks like.