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Learn D3.js

You're reading from   Learn D3.js Create interactive data-driven visualizations for the web with the D3.js library

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Product type Paperback
Published in May 2019
Publisher Packt
ISBN-13 9781838645571
Length 650 pages
Edition 1st Edition
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Author (1):
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Helder da Rocha Helder da Rocha
Author Profile Icon Helder da Rocha
Helder da Rocha
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Table of Contents (13) Chapters Close

Preface 1. Introduction 2. Technical Fundamentals FREE CHAPTER 3. Quick Start 4. Data Binding 5. Manipulating Data and Formatting 6. Scales, Axes, and Colors 7. Shape and Layout Generators 8. Animation and Interactivity 9. Visualizing Hierarchical Data 10. Visualizing Flows and Networks 11. Visualizing Geographical Data 12. Other Books You May Enjoy

Unidirectional node-link diagrams

Unidirectional node-link diagrams are commonly referred to as trees. They display the topology of a hierarchy using marks for nodes and links. Nodes are usually rendered as dots, circles, rectangles, or some other symbol, and links are usually the lines that connect the dots. In some trees, only the leaf and root nodes are rendered, or only the links are displayed.

The following diagrams are examples of node-link diagrams created with D3. You can download the full code and data for all examples from the GitHub repository for this chapter:

A dendogram showing the main tributaries of the Amazon river. Code: Examples/dendogram-5-amazon-river.html.

The next illustration is a radial dendogram displaying the names of all the countries in the Eurasian supercontinent, classified by continents (Asia and Europe) and United Nations regions. The data is...

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