Data visualization is an integral part of conveying information effectively. Bar charts are a popular choice for presenting categorical data in a visually appealing and interactive manner. In this blog post, we will explore how to create a simple bar chart using HTML, JavaScript, and CSS. To accomplish this, we will utilize the powerful ECharts library, which provides a wide range of charting capabilities.

Highcharts is a charting library written in pure JavaScript. Highcharts can easily and interactively add interactive charts to web sites or web applications. Highcharts is free for personal learning, personal websites, and non-commercial use.

In this tutorial we will look in to a light weight jquery charting library namely morris.js which uses Raphael which is used to simplify work of making vector graphics.