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 reference band


A reference band creates a banded or shaded area in a chart, and can show if other points fall within a range or interest or not.

In this recipe, will highlight the time range when water quality complaints are filed using a reference band:

Getting ready

To follow this recipe, open B05527_06 – STARTER.twbx. Use the worksheet called Reference Band and connect to the NYC Water Quality Complaints data source:

How to do it...

The following are the steps to create the time series graph with reference band in this recipe:

  1. From Dimensions, right-click and drag Created Date DT to Columns and select Discrete Hour:

  2. Right-click on the HOUR(Created Date DT) field in Columns and select Continuous.

  3. Right-click on the HOUR(Created Date DT) field in Columns, and select Format. On the side bar, under Scale, choose 12-Hour format for Dates:

  4. Right-click on the Created Date DT axis to edit axis. Change the axis title to # Complaints.

  5. From Measures, drag Number of Records to Rows.

  6. Edit the Number...