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Apache Superset Quick Start Guide

You're reading from   Apache Superset Quick Start Guide Develop interactive visualizations by creating user-friendly dashboards

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Product type Paperback
Published in Dec 2018
Publisher
ISBN-13 9781788992244
Length 188 pages
Edition 1st Edition
Languages
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Author (1):
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Shashank Shekhar Shashank Shekhar
Author Profile Icon Shashank Shekhar
Shashank Shekhar
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Toc

Table of Contents (10) Chapters Close

Preface 1. Getting Started with Data Exploration 2. Configuring Superset and Using SQL Lab FREE CHAPTER 3. User Authentication and Permissions 4. Visualizing Data in a Column 5. Comparing Feature Values 6. Drawing Connections between Entity Columns 7. Mapping Data That Has Location Information 8. Building Dashboards 9. Other Books You May Enjoy

Chord diagrams

Using a directed network diagram, we were able to identify the nations that experienced a spike or dip in their imports from other nations in 2010. We also noticed the nations that imported the most in that visualization. How about we now ask the question: which country exported more than they imported in 2014? How much did they import or export? Let's say we already have a list of nations in which we are interested, and they happen to be China, Germany, India, Japan, the United Kingdom, and the United States.

We will use a chord diagram to do this. The filter conditions on the year 2014 and the list of trading nations in which we are interested can be specified in the Custom WHERE clause text field:

(exporter="United Kingdom" OR exporter="Japan" OR exporter="China" OR exporter="Germany" OR exporter="India"...
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