Archive for the Tips and Tricks

How to Create Resource Chart with JavaScript

October 16th, 2023 by Awan Shrestha

Resource ChartIn today’s data-driven world, data visualization simplifies complex information and empowers individuals to make informed decisions. One particularly valuable chart type is the Resource Chart, which facilitates efficient resource allocation. This tutorial will be your essential guide to creating dynamic resource charts using JavaScript.

A resource chart is a type of Gantt chart that visualizes data about resource utilization, such as equipment, employees, and so on. It provides a comprehensive overview, making it easier to make informed decisions promptly. As an illustrative example, in this tutorial, I will represent the FIFA World Cup 2022 Qatar schedule by stadium, enabling you to track when and where each game took place.

Get your coding boots ready, and by the end of this guide, you’ll be well-equipped to create your own JS-based resource chart and have a valuable tool at your disposal for tracking your next favorite tournament, or servers status, or employee project assignments, or anything else of that kind.

Read the JS charting tutorial »

Nobel Laureates’ Countries, or Making Tag Cloud with JavaScript

October 3rd, 2023 by Awan Shrestha

Tag Cloud (Word Cloud) in JavaScriptThe Nobel Prize 2023 announcements are just around the corner, scheduled from October 2 to 9. Recently, I stumbled upon this news, sparking my interest in Nobel laureates and their countries of origin.

This curiosity led me to the comprehensive list of Nobel Prize winners on Britannica, which I transformed into an interactive tag cloud (or word cloud) using JavaScript, providing an elegant means to explore and uncover the countries with the highest number of Nobel laureates throughout history.

During this process, it dawned on me that this visualization could serve as an excellent illustrative example for a tutorial on creating interactive JS-based tag clouds. So, if you share my curiosity about Nobel laureates by country, you’re in for a treat right below! and if you’re eager to learn how I brought this tag cloud to life — and, therefore, how you can create your own — read on!

Read the JS charting tutorial »

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.

Read the JS charting tutorial »

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.

Read the JS charting tutorial »

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!

Read the JS charting tutorial »

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!

Read the JS charting tutorial »

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!

Read the JS charting tutorial »

Creating Decomposition Tree in Qlik Sense

June 27th, 2023 by Alejandro Wassermann

Created Decomposition Tree in Qlik SenseHey Qlikkies, are you itching to explore your data ad-hoc across multiple dimensions and conduct root cause analysis like a boss? Look no further than the Decomposition Tree visualization! I first stumbled upon this gem in Power BI, but guess what? Now you can harness its power within the realms of the Qlik Analytics Platform. In this tutorial, I’ll demonstrate how you can easily create amazing decomposition trees for your BI dashboards and apps in Qlik Sense.

A decomposition tree is a type of chart that uses a tree-like structure to represent how a whole metric or outcome can be broken down into its constituent parts or factors. It provides a hierarchical view of the relationships between different dimensions or variables and their contributions to the overall metric. By visually displaying the decomposition of a measure, such as sales or revenue, into various components, such as product categories, regions, or time periods, the decomposition tree helps identify the key drivers and understand the underlying factors influencing the metric. And I’ll use the tech layoffs data to show you how this can look and work in reality.

Let’s dive in and unleash the decomposition tree power in Qlik Sense!

Read more at qlik.anychart.com »

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!

Read the JS charting tutorial »

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!

Read the JS charting tutorial »

Categories
Archive