When comparing p5.js vs Shield UI Charts, the Slant community recommends p5.js for most people. In the question“What are the best JavaScript drawing libraries?” p5.js is ranked 2nd while Shield UI Charts is ranked 9th. The most important reason people chose p5.js is:
Reference documentation and lots of examples are available directly on the [website](http://p5js.org/).
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Pros
Pro Accessible documentation
Reference documentation and lots of examples are available directly on the website.
Pro Great community
p5 users benefit from the Processing community's 15+ years of growth and discovery. Processing code can easily be converted to p5.
Pro General programming concepts
As a continuation of the Processing project, this frameworks helps in understanding the general programming concepts that goes beyond drawing (connecting electronics, using sounds or the webcam etc),
Pro Easiest to learn to obtain high grade results
In a few days any body can understand extremely complex figures in a few minutes.
Pro A lot of YouTube tutorials
Pro Many chart types available
There are more than 20 types of charts available for use.
Pro Wrappers for ASP.NET, ASP.NET MVC and Apache Wicket
Each chart can be implemented to ASP.NET and ASP.NET MVC applications, with detailed documentation and guides for each.
Pro Good documentation
Each of the available charts has documentation and guides available for every different implementation (JavaScript, ASP.NET etc.)
Pro Interactive charts
The charting widget is built to facilitate client side interactions and notifications.
Pro Out of the box pan-and-zoom
Zoom-in on specific points of interest on the graph with the mouse – a single property allows this out-of-the-box.
Pro Supports combining different charts
You can combine different charts (they can be of the same type or even different types of charts) to display data correlations.
Cons
Con No built-in rendering
If looking for something to build UIs with or similar, one might be disappointed by the lack of any pre-defined UI element objects and such in p5.js. One has to write all the rendering code for any objects one includes, integrating it appropriately with the loop.
Con Commercial
Pay by developer starting from 349$.