What is the function?
As discussed in the introduction to this chapter, it may be helpful to enhance your understanding of table calculations via the following two questions: What is the function? and How is the function applied?
We will begin by considering how each table calculation function can be considered directional or non-directional.
Directional and non-directional
As of Tableau 10, there are 32 table calculation functions in Tableau. However, many of these are simply variations of a theme; for example, there are five Running functions, including RUNNING_SUM
and RUNNING_AVG
. If we narrow our consideration to unique groups of table calculations functions, we will discover that there are only 11. The following table shows these 11 functions ...
Get Mastering Tableau now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.