Vega is a declarative format for creating, saving, and sharing visualization designs. With Vega, visualizations are described in JSON, and generate interactive views using either HTML5 Canvas or SVG.
an R package which converts markdown files (.md, .Rmd) into mindmaps (brainstorms) - GitHub - pzhaonet/mindr: an R package which converts markdown files (.md, .Rmd) into mindmaps (brainstorms)