7 Best D3.js Online Courses for Data Visualization in 2021
Tags: JavaScript, D3js, Data Visualization, Data Science, Web Development

7 Best D3.js Online Courses for Data Visualization in 2021

My favorite online courses to learn D3.js from Udemy, Coursera, Pluralsight, and Codecademy

Hello folks, If you have done any Data visualization work then you might have heard about D3 — one of the excellent JavaScript libraries, which allows you to create beautiful interactive data visualization for the web. It’s prevalent among Data Scientists and Data Analysts which often need these visualizations and charts to present data insights to stakeholders and business people.

If you are not familiar with D3, no need to worry because, In this article, I am going to share some of the awesome courses to learn D3 in 2021. These courses teach you the basics of data visualization with D3 by binding data to a web page’s elements and customizing the elements based on that very data.

You will also learn how to build different kinds of charts like Bar charts, Pie charts, Mind maps, etc using D3.js



To start with, let’s start with the full form of D3.js; D3 stands for Data-Driven Documents. It is a JavaScript library for Data Visualization and quite popular among Data Scientists, Statisticians, Mathematicians, Analysts and anyone wanting to take raw data and create visually appealing graphs and Data-Driven Visualizations such as:

Bar Charts

Pie Charts

Line Graphs

Bubble Packs

Tree Diagrams and more

Effective visualization helps users analyze and reason about data and making complex data more accessible, understandable, and easy on the eye!

Why D3.js is best for Data Visualization?

D3 is not the only option when it comes to data visualization libraries and tools for web, you also have FusionCharts, HighCharts, charts.js, and even Google Developers Charts and tools like Tableau for Data Scientists, but what sets D3.js apart from these is its flexibility, Elegance, and Community.



D3 is very flexible on loading data from different sources and helps you to make unique visualization. You can make a completely new visualization that has never been imagined before using D3.js.



It’s also elegant as you can create awesome visualization, but its most important strength is the community. There is a huge community of D3 developers who can support you if you stuck.

There is also a lot of existing code to create a visualization you want, this really makes it easy to create Data visualization using D3.js.

A picture is worth a thousand words, and this was never more true than with data visualizations and D3.js.

7 Best Online Courses to Learn D3.js in 2021

Now that you know how good D3.js is it's time to check out some of the best courses you can take to learn and master D3 in 2021. Keeping different learning styles in mind like interactive learning, project-based learning, and audio-visual learning.

I have chosen courses that provide the right mix of these types. All the courses are great and provide an amazing learning experience with an enthusiastic instructor and awesome content.

This is the best hands-on course to learn D3.js in 2021 for Data Visualization with JavaScript. This course will help you to design and build beautiful data visualizations with d3.js using practical hands-on approach to learning the D3 library.

Here are the main things you will learn in this course:

Learn the fundamentals of D3

Gain a wide variety of knowledge, learning how to different visualizations like bars, charts, etc.

Develop stunning web pages, with loads of visualizations on a single page

Create stunning data visualizations using D3 and SVG

Use scales to help make your visuals work on any browser or device.

Talking about social proof, more than 11,677 people have joined this course and it is one of the highest-rated courses on Udemy to learn D3.js with on average 4.8 rating forms close to 1870 participants which is impressive.

Here is the link to join this course — D3.js Data Visualization Fundamentals — Hands-On

This is another best online course if you want to design and build beautiful data visualizations with d3.js. Adam Jones, the instructor of this course, provides a comprehensive introduction to the D3 library.



The course starts covering D3 fundamentals, and then it goes to cover advanced data dashboard visualizations in 7 hours. This makes any beginners follow him and build their own dynamic and interactive charts using D3.js.



It’s also a very hands-on course, and you will build a couple of projects along the way, which is great to consolidate your learning and apply the knowledge you have learned.



He is also very helpful and replies questions on Q & A, all the time. Talking about social proof, the course has more than 8,790 students enrolled in it. It also has, on average, 4.4 rating from close to 1600 ratings which is amazing.

Here is the link to join this course — Mastering data visualization in D3.js

In this free course on Coursera, you will learn how to use D3.js to create powerful visualizations for the web. Learning D3.js gives you the freedom to create something as simple as a bar chart or design some unique visualization which never exists.



The course has the right mix of both theory and practice and provides a step by step guide on using this library to build actual visualizations and understanding theoretical concepts behind them.



The best thing about this Coursera D3 course is that you will build a fully working visualization system to visualize airline routes by applying skills you have to learn in this course.

Here is the link to join this course —Information Visualization: Programming with D3.js

This course is also part of the Information Visualization Specialization, which contains more relevant courses to master Data Visualization. Like other Coursera courses, this one is also free-to-audit, and you only need to pay if you need a certificate or want to access quizzes and assessments.

By the way, if you find Coursera courses useful, which they are because they are created by reputed companies like Google, IBM, Amazon, and best universities around the world, I suggest you join Coursera Plus, an annual subscription plan from Coursera.

This single subscription gives you unlimited access to their most popular courses, specialization, professional certificate, and guided projects. It cost around $399/year but its complete worth of your money as you get unlimited certificates.

This is a great interactive course on CodeCademy Pro which will teach you how to use D3 for drawing charts and visualization. It’s a short, but power-packed course of 2 hours which contains interactive lessons on D3.



The course also has Multiple choice quizzes and a project to really teach you how to use D3 for drawing meaningful visualization. There is a good chance that you already have a CodeCademy Pro membership, which means you can use this course for FREE.



But, if you don’t have one, I suggest you get one because Codecademy is home to some of the best interactive courses to learn the latest technologies and programming languages like Python, Java, SQL, Data Science, etc.



Their pro membership cost around $16 per month which you can recover by skipping coffee for two days — also a healthy thing to do :-)

Here is the link to join this D3.js course —Learn D3