Book Image

Data Visualization with D3.js Cookbook

By : Nick Zhu
Book Image

Data Visualization with D3.js Cookbook

By: Nick Zhu

Overview of this book

D3.js is a JavaScript library designed to display digital data in dynamic graphical form. It helps you bring data to life using HTML, SVG, and CSS. D3 allows great control over the final visual result, and it is the hottest and most powerful web-based data visualization technology on the market today. "Data Visualization with D3.js Cookbook" is packed with practical recipes to help you learn every aspect of data visualization with D3. "Data Visualization with D3.js Cookbook" is designed to provide you with all the guidance you need to get to grips with data visualization with D3. With this book, you will create breathtaking data visualization with professional efficiency and precision with the help of practical recipes, illustrations, and code samples. "Data Visualization with D3.js Cookbook" starts off by touching upon data visualization and D3 basics before gradually taking you through a number of practical recipes covering a wide range of topics you need to know about D3. You will learn the fundamental concepts of data visualization, functional JavaScript, and D3 fundamentals including element selection, data binding, animation, and SVG generation. You will also learn how to leverage more advanced techniques such as custom interpolators, custom tweening, timers, the layout manager, force manipulation, and so on. This book also provides a number of pre-built chart recipes with ready-to-go sample code to help you bootstrap quickly.
Table of Contents (21 chapters)
Data Visualization with D3.js Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Using transition chaining


The first four recipes in this chapter are focused on single transition controls in D3, including custom easing and tweening functions. However, sometimes regardless of how much easing or tweening you do, a single transition is just not enough, for instance, you want to simulate teleporting a div element by first squeezing the div element into a beam, then passing the beam to a different position on the web page, and finally restoring the div to its original size. In this recipe, we will see exactly how this type of transition can be achieved using transition chaining.

Getting Ready

Open your local copy of the following file in your web browser:

https://github.com/NickQiZhu/d3-cookbook/blob/master/src/chapter6/chaining.html

How to do it...

Our simple teleportation transition code is surprisingly short:

<script type="text/javascript">
    var body = d3.select("body");
        
    function teleport(s){
        s.transition().duration(300) // <-A
          ...