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 custom date period filter


In this recipe, we will create a custom date period that will drive the labels and detail shown in our time series graph.

Getting ready

To follow this recipe, open B05527_03 - STARTER.twbx. Use the worksheet called Custom Date Period, and connect to the DOHMH New York City Restaurant Inspection Results data source.

How to do it…

The following are the steps to create a chart with a custom date period parameter:

  1. Right-click the arrow beside the Dimensions section in the sidebar, and select Create Parameter.

  2. Create a string parameter called Select Period to Compare with the following settings:

  3. Show the parameter control for Select Period to Compare. You can do this by right-clicking on the parameter, and selecting Show Parameter Control.

  4. Create a calculated field called Period with the following formula. Don't worry if this is a little bit long, we will explain what each block does in the following How it works section.

  5. Create another calculated field called Custom...