Using demo/examples as a reference guide to some graphics packages

dygraphs:

library(dygraphs)
## Warning: package 'dygraphs' was built under R version 3.2.2
lungDeaths <- cbind(mdeaths, fdeaths)
dygraph(lungDeaths)

d3heatmap:

library(d3heatmap)
d3heatmap(mtcars, scale="column")