Ruby/Graphviz provides an interface to layout and generate images of directed graphs in a variety of formats (PostScript, PNG, etc.) using GraphViz.

Ruby-Processing is a ruby wrapper for the processing-2.0 art framework. This version supports processing-2.2.1, and uses jruby-complete-1.7.26 or an installed jruby as the glue between ruby and java. Use both processing libraries and ruby gems in your sketches. The "watch" mode, provide...

Ruby DSL for p5.js

JavaScript Vector Library