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

Using the legacy Jet driver


In this recipe, we will use the New York Restaurant Inspections Excel file and use the legacy Jet driver to shape the file so we can have both the inspection date and grade date in the same column. This will allow us to visualize how many restaurants were inspected and graded for a specific date:

Getting ready

To follow this recipe, download the file from the New York City Open Data website using the following URL:

https://nycopendata.socrata.com/Health/DOHMH-New-York-City-Restaurant-Inspection-Results/xx67-kt59/data

Once you have downloaded the data, save the file as DOHMH_New_York_City_Restaurant_Inspection_Results.xls (Microsoft Excel 97-2003 Worksheet). Note that the records may have been updated between the time of writing and the time of your download.

How to do it...

Here are the steps to prepare the Excel file:

  1. Click on New Data Source icon, and choose Excel:

  2. Choose DOHMH_New_York_City_Restaurant_Inspection_Results.xls, and select Open with Legacy Connection...