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
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17
Index

Extending Tableau's mapping capabilities without leaving Tableau

In our everyday lives, a map can be helpful for better understanding the world around us. For instance, maps are often used on websites, television, or in printed media to present demographic information. In such instances, the mapping requirement is static since the immediate goal does not require movement. Some businesses only have static mapping requirements—for example, a retail chain might create a visualization that includes a map to better understand sales performance in a given region. In such cases, movement between locations is not a direct need.

Often, however, a map is needed to navigate from point A to point B. This kind of mapping requirement is more complicated, because it encompasses static needs (what restaurant is nearby?), but must also deliver additional information, such as routes and distances (how can I get to that restaurant?). These dynamic mapping needs assume that movement is...