Supercharge JavaFX Data Visualization with D3.js Integration

This article explores the integration of D3.js with JavaFX applications through WebView as an alternative to creating custom controls for complex data visualization. Using a practical example of a desktop search application featuring an animated sunburst chart, the post demonstrates how incorporating existing JavaScript libraries can simplify development while delivering sophisticated visualization capabilities. The solution offers developers a powerful approach to implement advanced data visualization without the overhead of building custom JavaFX controls from scratch.

1 Minutes reading time

Behold the masterpiece that AI hallucinated while reading this post:

"Little JavaFX's Big Adventure: How WebView Made Friends with D3.js"

(after I fed it way too many marketing blogs and memes)

Created using DALL-E 3

AI-Generated: Little JavaFX's Big Adventure: How WebView Made Friends with D3.js

Often we need to visualize complex data in a fancy way. The core JavaFX controls are sometimes capable to do it, but most of the time they are not. So the question is: do we need to write a custom control?

The answer is: depends! Since JavaFX supports the famous WebView, we can also use some embedded HTML5 with JavaScript libraries like D3.js to visualize data driven documents.

To show how this works i used the JavaFX Desktop Search example and added an animated sunburst chart with D3.js support to show the document distribution by author, last modification time stamp and document type. This is how it looks:

fxd3js

The zoom-able sunburst code was taken from this blog: http://bl.ocks.org/metmajer/5480307. Thanks a lot for this great work!

D3.js is a very powerful JavaScript library supporting a lot of display formats. The sources of JavaFX Desktop Search are available at Google Code here.

So often we can use existing JavaScript libraries to visualize complex data, no more need to write a custom control. Cool!

Git revision: 2e692ad