![Use Rank in SAS Visual Analytics to display the last date, month or rolling window](https://blogs.sas.com/content/sgf/files/2016/10/Use-Rank-in-SAS-Visual-Analytics01.png)
Requirements that are the most easily described can often be the most difficult to implement. I’m referring to requests like: Display a gauge with the most recently collected metric. Plot a 18 month rolling window of profit. Display last month’s products percent of total metrics for visual comparison. Okay, so