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

Adding a trend line


Trend lines are typically added to charts to visualize general patterns or movement. An upward trend suggests the two variables being used on the axes are directly proportional, meaning as one value goes up, the other one tends to go up. A downward trend may suggest an inverse relationship between the variables, meaning as one value goes up, the other one goes down.

In this recipe, we will add trend lines for the CO2 emissions of Canada, China, and United States:

Getting ready

To follow this recipe, open B05527_06 – STARTER.twbx. Use the worksheet called Trend Line, and connect to the CO2 (Worldbank) data source:

How to do it...

Here are the steps to create the CO2 emission trends lines:

  1. From Dimensions, drag Country Name to the Filters shelf.

  2. In the Filters window, choose Canada, China and United States.

  3. From Dimensions, drag Country Name to Columns.

  4. From Dimensions, right-click and drag Year DT to the Columns shelf, to the right of Country Name. Choose continuous month (that...