Highcharter

http://jkunst.com/highcharter/

Highcharter provides a rich R interface to the popular Highcharts JavaScript graphics library. Note that Highcharts is free for non-commercial use but otherwise requires a license.

library(magrittr)
library(highcharter)
hchart(mtcars, "scatter", hcaes(wt, mpg, z = drat, color = hp)) %>%
  hc_title(text = "Scatter chart with size and color")