htmlwidget for Mike Bostock d3.js circle packing visualization
c(
      person(
        "Mike", "Bostock",
        role = c("aut", "cph"),
        comment = "d3.js library in htmlwidgets/lib, http://d3js.org,
        and circle pack example code https://gist.github.com/mbostock/7607535"
      ),
      person(
        "Jerome","Froelich",
        role = c("aut", "cre"),
        email = "jeromefroelich@hotmail.com",
        comment  = "htmlwidget interface in R"
      ),
      person(
        "Kent", "Russell",
        role = c("ctb"),
        email = "kent.russell@timelyportfolio.com",
        comment = "major improvements to package")
      )
Function to create interactive d3.js circle packing visualizations in R through the
              htmlwidgets package.
Mike Bostock [aut, cph] (d3.js library in htmlwidgets/lib,
    http://d3js.org, and circle pack example code
    https://gist.github.com/mbostock/7607535),
  Jerome Froelich [aut, cre] (htmlwidget interface in R),
  Kent Russell [ctb] (major improvements to package)