Book Image

Mastering Tableau 2021 - Third Edition

By : Marleen Meier, David Baldwin
Book Image

Mastering Tableau 2021 - Third Edition

By: Marleen Meier, David Baldwin

Overview of this book

Tableau is one of the leading business intelligence (BI) tools that can help you solve data analysis challenges. With this book, you will master Tableau's features and offerings in various paradigms of the BI domain. Updated with fresh topics including Quick Level of Detail expressions, the newest Tableau Server features, Einstein Discovery, and more, this book covers essential Tableau concepts and advanced functionalities. Leveraging Tableau Hyper files and using Prep Builder, you’ll be able to perform data preparation and handling easily. You’ll gear up to perform complex joins, spatial joins, unions, and data blending tasks using practical examples. Next, you’ll learn how to execute data densification and further explore expert-level examples to help you with calculations, mapping, and visual design using Tableau extensions. You’ll also learn about improving dashboard performance, connecting to Tableau Server and understanding data visualization with examples. Finally, you'll cover advanced use cases such as self-service analysis, time series analysis, and geo-spatial analysis, and connect Tableau to Python and R to implement programming functionalities within it. By the end of this Tableau book, you’ll have mastered the advanced offerings of Tableau 2021 and be able to tackle common and advanced challenges in the BI domain.
Table of Contents (18 chapters)
16
Another Book You May Enjoy
17
Index

Summary

We began this chapter with a discussion of data densification and discovered that there are two types of data densification: domain completion and domain padding. When reviewing these two types of data densification, we learned how each can be deployed, when each is useful, and when each can be problematic. Next, we learned how to work with cubes. We discussed the Tableau Online Help articles as well as how to use data blending with cubes. Finally, we explored big data. We also surveyed MPP, and walked through an example of how to use Tableau to connect to Google BigQuery.

In the next chapter, we will explore another functionality: level of detail calculations. Although table calculations remain an important part of everyday Tableau usage, we will discover how level of detail calculations can easily accomplish tasks that were previously only possible through complex table calculations.