How to Process Time Series Data with JavaScript

person icon Packt Publishing

How to Process Time Series Data with JavaScript

Learn how to create a data visualization with JavaScript and D3.js

updated on icon Updated on Sep, 2023

language icon Language - English

person icon Packt Publishing

architecture icon Javascript,Development,Web Development


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Course Description

This course is for anyone who has JavaScript skills and wants to learn D3, and is also curious about visualizing data.

Time series data is a collection of observations obtained through repeated measurements over time.

In this course, we will be building a data visualization of COVID19 data from Johns Hopkins University from start to finish, using HTML, CSS, JavaScript, and D3.js.

In this course, we will learn how to process data to pull out relevant information, structure the data for visualizing, use JavaScript’s map and filter methods, use D3.js’s scale functions, and more. We will practice your JavaScript skills while creating a visualization to help you and others understand real-world data affecting everyone right now.

By the end of this course, we will able to create any data visualization project with JavaScript and D3.js.


What will you learn in this course:

  • Set up an HTML and CSS page for the project
  • Learn how to read CSV data into the application using D3
  • Sort and structure the dates for graphing
  • Create the graph axes using D3.js
  • Turn the data into lines on the graph and color them
  • Learn how to use D3 to position the tooltip on the page


What are the prerequisites for this course?

  • Basic HTML and CSS skills, some JavaScript programming, and a basic understanding of D3js are required.
How to Process Time Series Data with JavaScript


Check out the detailed breakdown of what’s inside the course

Get Started
3 Lectures
  • play icon Welcome to the Course 01:23 01:23
  • play icon Introduction 01:52 01:52
  • play icon Get and Inspect the Data 04:36 04:36
Set Up the HTML and CSS and Read the Data
2 Lectures
Process the Data
4 Lectures
Create the Graph
4 Lectures

Instructor Details

Packt Publishing

Packt Publishing

Founded in 2004 in Birmingham, UK, Packt's mission is to help the world put software to work in new ways, through the delivery of effective learning and information services to IT professionals.

Working towards that vision, we have published over 6,500 books and videos so far, providing IT professionals with the actionable knowledge they need to get the job done - whether that's specific learning on an emerging technology or optimizing key skills in more established tools.

As part of our mission, we have also awarded over $1,000,000 through our Open Source Project Royalty scheme, helping numerous projects become household names along the way.

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