Book Image

Tableau 10 Business Intelligence Cookbook

By : Donabel Santos, Paul Banoub
Book Image

Tableau 10 Business Intelligence Cookbook

By: Donabel Santos, Paul Banoub

Overview of this book

Tableau is a software tool that can speed up data analysis through its rich visualization capabilities, and help uncover insights for better and smarter decision making. This book is for the business, technology, data and analytics professionals who use and analyze data and data-driven approaches to support business operations and strategic initiatives in their organizations. This book provides easy-to-follow recipes to get the reader up and running with Tableau 10, and covers basic to advanced use cases and scenarios. The book starts with building basic charts in Tableau and moves on to building more complex charts by incorporating different Tableau features and interactivity components. There is an entire chapter dedicated to dashboard techniques and best practices. A number of recipes specifically for geospatial visualization, analytics, and data preparation are also covered. By the end of this book, you’ll have gained confidence and competence to analyze and communicate data and insights more efficiently and effectively by creating compelling interactive charts, dashboards, and stories in Tableau.
Table of Contents (17 chapters)
Tableau 10 Business Intelligence Cookbook
Credits
About the Author
Acknowledgements
About the Reviewer
www.PacktPub.com
Preface
Index

Creating a top/bottom N filter


In this recipe, we will create a bar chart that can display the top N or bottom N countries based on CO2 emission, a world development indicator (WDI) tracked by the World Bank.

Getting ready

To follow this recipe, open B05527_03 – STARTER.twbx. Use the worksheet called Top N Bottom N, and connect to the CO2 (Worldbank) data source.

How to do it…

The following are the steps to create a bar chart with a top/bottom N filter:

  1. From Dimensions, drag Year to the Rows shelf.

  2. From Dimensions, drag Country Name to the Rows shelf, to the right of the Year pill.

  3. From Measures, drag CO2 Emission to the Columns shelf.

  4. Right-click the arrow beside the Dimensions section in the side bar, and select Create Parameter.

  5. Create a string parameter called Top or Bottom? with the following settings:

  6. Show the parameter control for Top or Bottom?. You can do this by right-clicking on the parameter, and selecting Show Parameter Control.

  7. Create a calculated field called Country CO2 Rank, with the...