RR Code
# Testing rCharts from http://ramnathv.github.io/rCharts/
if(!require(devtools)){ install.packages("devtools", repos="http://ftp.heanet.ie/mirrors/cran.r-project.org/") }
require('devtools', quietly = TRUE )
if(!require(rCharts)){ install_github('rCharts', 'ramnathv') }

# This example will use functions from package reshape2, so we install it if needed
if(!require(reshape2)){ install.packages("reshape2", repos="http://ftp.heanet.ie/mirrors/cran.r-project.org/") }
require(reshape2)
uspexp <- melt(USPersonalExpenditure)
names(uspexp)[1:2] = c("category", "year")
x1 <- xPlot(value ~ year, group = "category", data = uspexp, type = "line-dotted")
#x1$print("chart4")

x1$LIB[2] <- "https://r.tiki.org/rcharts_libraries/xcharts"
x1$save("x1.html")