When creating most charts, you just need to provide the values for the X and Y axes. In the case of An圜hart, it supports a wide range of data formats, including Google Spreadsheet, XML, CSV, HTML, and JSON. Depending on the library you choose, you’ll need to prepare the data in the format it accepts. If you have unstructured data, you need to prepare it for easier loading into the charting library. Here are three simple steps you can use to create a basic chart in JavaScript and integrate it into your website or application. How to Create Simple JS Bar Chart in 3 Steps Now, let’s start getting our hands dirty and see how An圜hart can assist in meeting our data visualization needs. It’s a flexible and easy to use HTML5 JavaScript charting library that comes with exhaustive documentation, an extensive variety of supported chart types, code playground to test out things, and lots of other interesting features. So, once you’ve mastered how to use one, you can easily extrapolate the process to the other libraries, especially if you need a unique feature present in any of them.įor this JS chart tutorial, we’ll use examples from An圜hart. Basically, the process of creating interactive charts with any of them tends to be quite similar. Some of the best JavaScript charting libraries include Google Charts, An圜hart, D3, and Highcharts. Whether you require an open sourced library, paid-for library, or any other type, you can find something to take your data visualization efforts to the next level. In the world of JavaScript programming, there are several charting libraries that allow developers to create stunning charts and visualize data without much hassle. With the current proliferation of data generation, finding ways of extracting, cleaning, and visualizing data to enable easier interpretation is increasingly on demand.įurthermore, if data visualization is accompanied with interactive capabilities, the audience can drill down to the finer details of the charts, graphs, maps, and dashboards and retrieve useful analysis and insights. Web developer Alfrick Opidi shows how to create beautiful interactive bar charts using JavaScript (HTML5), taking the An圜hart JS charting library as an example along the tutorial.ĭata visualization is an important concept that is used to assist audiences in understanding complex ideas easily, identifying patterns and trends quickly, and making the most of the presented data.
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