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You're reading from  Learning Tableau 2022 - Fifth Edition

Product typeBook
Published inAug 2022
PublisherPackt
ISBN-139781801072328
Edition5th Edition
Tools
Tableau
Concepts
Business Intelligence
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Author (1)
Joshua N. Milligan
Joshua N. Milligan
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Joshua N. Milligan

Joshua N. Milligan is a Hall of Fame Tableau Zen Master and 2017 Iron Viz Global finalist. His passion is training, mentoring, and helping people gain insights and make decisions based on their data through data visualization using Tableau and data cleaning and structuring using Tableau Prep. He is a principal consultant at Teknion Data Solutions, where he has served clients in numerous industries since 2004.
Read more about Joshua N. Milligan

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Map layers

Map layers were introduced in Tableau 2020.4 and make it easy to bring together a wide range of geospatial data from your data source(s) into a single map. Consider for example the Real Estate with Custom Territories data source we used in the previous example. It contains numerous geographic data, including:

  • City
  • State
  • Zip code
  • Region (created as a field-defined custom territory in the previous example)
  • Latitude and longitude (of the individual houses for sale)

Let’s say we want to create a map that brings much of this together, showing the individual houses as circles sized by price, along with an indication of the zip codes and the custom regions we defined previously with a label indicating the average price for the region.

The main key to leveraging layers is to make certain that Tableau’s special Longitude (generated) and Latitude (generated) are the fields used on Columns and Rows. Any geographic fields...

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Learning Tableau 2022 - Fifth Edition
Published in: Aug 2022Publisher: PacktISBN-13: 9781801072328
© 2022 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Joshua N. Milligan

Joshua N. Milligan is a Hall of Fame Tableau Zen Master and 2017 Iron Viz Global finalist. His passion is training, mentoring, and helping people gain insights and make decisions based on their data through data visualization using Tableau and data cleaning and structuring using Tableau Prep. He is a principal consultant at Teknion Data Solutions, where he has served clients in numerous industries since 2004.
Read more about Joshua N. Milligan

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