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

Understanding the performance-recording dashboard

Tableau includes a performance-recording feature as part of the installation package and ships as a dashboard named PerformanceRecording.twb. The dashboard gives the Tableau author an easy way to understand and troubleshoot performance problems. The following exercises and associated discussion points will review various aspects of the performance-recording dashboard, including how to generate it, how to use it to improve performance, and how it's constructed.

Perform the following steps:

  1. Navigate to https://public.tableau.com/profile/marleen.meier to locate and download the workbook associated with this chapter.
  2. Navigate to the Types of Events worksheet.
  3. Select Help | Settings and Performance | Start Performance Recording.
  4. Press F5 on Windows or Command + R on macOS to refresh the view.
  5. Select Help | Settings and Performance | Stop Performance Recording. A new dashboard will open:
    ...