htmlwidgets: JavaScript data visualization for R

Gorgeous.

RStudio Blog

Today we’re excited to announce htmlwidgets, a new framework that brings the best of JavaScript data visualization libraries to R. There are already several packages that take advantage of the framework (leaflet, dygraphs, networkD3, DataTables, and rthreejs) with hopefully many more to come.

An htmlwidget works just like an R plot except it produces an interactive web visualization. A line or two of R code is all it takes to produce a D3 graphic or Leaflet map. Widgets can be used at the R console as well as embedded in R Markdown reports and Shiny web applications. Here’s an example of using leaflet directly from the R console:

rconsole.2x

When printed at the console the leaflet widget displays in the RStudio Viewer pane. All of the tools typically available for plots are also available for widgets, including history, zooming, and export to file/clipboard (note that when not running…

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