javascript - Sparklines in R using HTML Widgets -


i want try produce composite sparklines in r. thought using html widgets might help:

library(htmlwidgets) library(sparkline) set.seed(1234) x = rnorm(10) y = rnorm(10) sparkline(x) sparkline(y) 

in jquery sparkline function these packages use (http://omnipotent.net/jquery.sparkline/#s-about) 1 can pass parameters e.g. type='box'.

to pass composite='true' option requires 1 set id of class inside span linked javascript function caller. how can done in r? alternative suggestions drawing composite sparklines?

thanks @timelyportfolio raising issue , @ramnathv progressing updates adding composite function.

library(htmlwidgets) library(sparkline)  sl1 <- sparkline(   c(5,4,5,-2,0,3),   type="bar",   barcolor="blue",   chartrangemin=-5,   chartrangemax=10,   # set id make easier refer in next sparkline   elementid="sparkline-for-composite" )  sl2 <- sparkline(   c(4,1,5,7,9,9,8,7,6,6,4,7,8,4,3,2,2,5,6,7),   type="line",   fillcolor = false,   linecolor ="red",   chartrangemin = -5,   chartrangemax = 10 )      # add sparkline composite spk_composite(sl1, sl2)