How to use INDEX () for quick Top N filter in Tableau
INDEX () is a table calculation in Tableau that returns the position of the current row in a partition.
In this example, am going to demonstrate to you how to use the function INDEX () to filter the top N members of a dimension - as a way of minimizing the number of members displayed on the view, to build neat dashboards without the unnecessary side-scrollers.
Watch the video for more details.