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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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Toc

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

GeoJSON geometries

The most important object in a GeoJSON feature is the geometry object. It contains two properties: type and coordinates. The coordinates array is a collection of positions, which are [longitude, latitude] pairs (in this order). The specific structure of the coordinates array depends on the type of the shape.

Primitive geometries

There are three standard shapes in GeoJSON, which can be represented by primitives or multipart geometries. Primitive shapes are listed as follows:

Function

Description

Point

A single position, which is a 2-element array of the form: [longitude, latitude], where longitude and latitude are floating point numbers in the ranges [-180,180] for longitude, and [-90,90] for...

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