Chapter 4

Advanced Data Prep Approaches in Tableau

IN THIS CHAPTER

Bullet Structuring data in Tableau Prep based on columns and rows

Bullet Understanding how Tableau Prep and Desktop present measures and dimensions

Bullet Ensuring accurate and reliable data for data visualization

Bullet Normalizing data in Tableau Prep

After you’ve completed the preparation and cleansing phase covered in Book 3, Chapters 2 and 3, your data is on its way to being in tip-top shape, and you’re just about ready to make the transition from Tableau Prep Builder back to Tableau Desktop. But first, you need to know about a few remaining items in the bag of magic tricks — fundamental concepts that, whether you are in Tableau Prep Builder or Tableau Desktop, can get you from data glut to harmony.

In this chapter, you take a final quick tour around Tableau Prep Builder to explore features that help streamline your data before heading to Tableau Desktop and Tableau Cloud for the remainder of Book 3.

Peering into Data Structures

When data is in its raw form, you have control over the data structure because you manipulate and move things ...

Get Data Analytics & Visualization All-in-One For Dummies 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.