Archive for the JavaScript Chart Tutorials

How to Build Pie Charts with JavaScript

September 28th, 2023 by Shachee Swadia

Pie Chart in JavaScriptThe pie chart, a widely used chart type yet also a topic of debate here and there, has cemented its place in the realm of data visualization. When used appropriately, it provides an intuitive insight into the composition of data, with each slice of the pie representing a distinct component. In this tutorial, I’ll guide you through a straightforward path of creating interactive pie charts using JavaScript.

Every chart begins with data. To demonstrate the concepts in this tutorial, I decided to visualize the composition of the Indian Premier League (IPL) winnership over its 16-season history.

Whether you’re a novice or an experienced coder, get ready to immediately acquire the valuable skills of crafting visually appealing JS-based pie charts from scratch.

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Stock Chart Creation in JavaScript: Step-by-Step Guide

September 5th, 2023 by Shachee Swadia

Stock Chart in JavaScript (HTML)Chances are, you’ve come across various stock charts, whether you’re a seasoned trader or not. If crafting your data graphics piques your interest, you’re in the right place. Welcome to this user-friendly tutorial on building an interactive stock chart using JavaScript!

The JS stock chart we’ll create by the end of this guide will visually compare stock prices for three tech giants — Apple, Microsoft, and Google (Alphabet) — over the past decade. It’s a robust example to illustrate the stock charting process and the power of market data visualization.

So, hop on board as we explore the world of stock charts and learn how to create one from scratch.

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Creating Dynamic Linear Gauge for Real-Time Typing Speed Test Data Visualization: Using JavaScript

August 17th, 2023 by Nick Gogin

Linear Gauge for Real-Time Typing Speed Test Data VisualizationFrom clocks to weight scales, speedometers to thermostats, and even the battery charge icon on your phone, Gauge Charts are widely used to represent a value on a scale or range, providing a clear visual indication of the represented measurement. Gauges can be circular or linear, and in this article, our focus will be on the latter style. I will guide you on how to create a cool linear gauge using JavaScript.

Specifically, we will explore the demonstration of linear gauges using an example of a real-time typing speed test. Throughout the article, we will delve into the structure of linear gauges, discuss styling options, explore how they can be connected to data, and show how you can easily build your Linear Gauges using JavaScript in just a matter of minutes. By the end of the tutorial, you’ll have an awesome example of a linear gauge used to dynamically illustrate typing speed test results or whichever data you want.

So, let’s dive in and elevate your web-based interactive data visualization game!

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Building Bubble Chart with JavaScript

August 1st, 2023 by Awan Shrestha

Bubble Chart in JavaScriptDo you want to turn that data chaos into a comprehensible data show? Look no further than data visualization! And let me tell you, one chart to rule them all is the bubble chart. It's like blowing bubbles at your data and watching them pop into understanding! And the best part? With JavaScript, you can easily create an interactive bubble chart, and I will show you how!

Bubble charts are versatile data visualizations that display data points in the form of bubbles, where the bubbles' size, color, and position represent different variables. In this tutorial, I'll walk you through building these graphics step by step, making the process a breeze. For illustration, we'll take data on the popularity of various YouTube videos and use JavaScript to create an interactive bubble chart showcasing the top 30 most-liked videos of all time, categorized by year of release, views, and likes.

By the end of this tutorial, you'll be able to create visually-stunning JS-based bubble charts without any hassle. So let's dive into the world of data bubbles and turn numbers into a visual feast for the eyes!

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How to Visualize Data with Pareto Charts Using JavaScript

July 11th, 2023 by Shachee Swadia

Pareto Chart built using JavaScriptWelcome to this step-by-step tutorial that will empower you to create an interactive Pareto chart using JavaScript that will look nice on any device and in any browser!

A Pareto chart is a captivating graphical combo representation that showcases individual values through descending bars, while a line graph illustrates the cumulative total. It is a powerful tool highlighting the relative importance of different categories within a dataset. Named after the visionary economist Vilfredo Pareto, the Pareto chart embodies the Pareto principle, also known as the 80/20 rule. This principle reveals that approximately 80% of effects stem from a mere 20% of causes. With their ability to pinpoint the most significant elements driving a specific scenario, Pareto charts have become indispensable in certain areas of data analysis.

Every chart needs data, and for this tutorial, I have chosen a dataset to serve as an example for illustration. Together, we will embark on a journey to visualize the major customer complaints for consumer loans in a Pareto chart, demonstrating how easily you can achieve it at every step. So get ready, and let’s dive into the world of Pareto charts and create our own interactive masterpiece!

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How to Make Sunburst Chart in JavaScript

June 19th, 2023 by Awan Shrestha

Sunburst Chart in JavaScriptIn the world of data all around us, charts play a crucial role in helping us explore and understand data more effectively. One powerful visualization technique is the sunburst chart, which allows us to represent hierarchical datasets, providing insights into complex compositions visually. In this tutorial, I’ll show you how to create your own stunning interactive sunburst charts using JavaScript effortlessly.

We’ll embark on an exciting journey using data about Oscar-winning actors and actresses from countries around the world as an example. Our JS-based sunburst chart will shine a spotlight on the achievements of those born outside the United States, representing the rich diversity of their origins.

Get ready to unlock the secrets of JavaScript sunburst chart development as I’ll guide you step-by-step. Together, we’ll learn how to effortlessly bring data to life, creating this mesmerizing visualization that engages and informs. Let’s dive in and discover the fascinating world of the sunburst chart!

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How to Create Donut Chart Using JavaScript

June 13th, 2023 by Shachee Swadia

Interactive Donut Chart Built Using JavaScriptVisualizing data isn’t just insightful, it’s also a lot of fun! One of the simplest and most enjoyable charts you can create is the donut chart. And now, I will show you how to make an awesome interactive one using JavaScript effortlessly!

Aptly named because it looks like a donut, a donut chart is essentially a pie chart with a hole in the center. It can be nice for representing categorical data with a moderate number of categories, where each slice represents a percentage of the whole. Throughout this tutorial, we will apply the donut charting technique to visualize the impressive Grand Slam title tally of a tennis legend, Roger Federer. So you’ll have a real-world example to work with and enhance your understanding.

I’ll guide you through each step, ensuring a seamless learning experience. By the end of the tutorial, you’ll have all the skills and knowledge required to create your very own personalized and impressive JS donut chart. So let’s embark on this exciting journey and get started!

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How to Build Heatmap in JavaScript

May 30th, 2023 by Shachee Swadia

Heatmap in JavaScriptData visualization is a powerful tool that helps us make sense of complex data. With it, we can spot patterns and trends that might take much more time to become obvious just by looking at raw numbers. One particularly useful chart type is the heatmap, and I’m excited to teach you how to create one with JavaScript in this tutorial.

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How to Build Choropleth Map with JavaScript

May 18th, 2023 by Shachee Swadia

Choropleth Map with JavaScriptAre you ready to learn how to create a choropleth map with JavaScript like a boss? Maps are a powerful way to visualize data, but building one from scratch can be a daunting task. Don’t worry, I’m here to help!

In this tutorial, I’ll guide you through the process of building a JavaScript choropleth map step by step. And to make things more interesting, we’ll use Queen Elizabeth II’s state visits as an example to showcase the power of this type of map.

Get ready to impress yourself and your audience with stunning data visualizations, and let’s get started on this exciting journey together!

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How to Create Candlestick Chart with JavaScript for Stock Analysis

May 2nd, 2023 by Awan Shrestha

Candlestick Chart Built with JavaScript for Stock AnalysisCandlestick charts are a fantastic data visualization tool for tracking the price movements of stocks over a period of time. In this tutorial, I'll show you how to create your own candlestick chart using JavaScript.

We’ll be using TSMC (Taiwan Semiconductor Manufacturing Company) as an example, as they're the largest contract chip maker in the world and have been making waves in the stock market recently.

By the end of this tutorial, you'll be able to create your own JS candlestick charts and analyze stock trends like a pro. So, let's get started and dive into the exciting world of data visualization with JavaScript!

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