library(googleVis)
## 
## Welcome to googleVis version 0.5.8
## 
## Please read the Google API Terms of Use
## before you start using the package:
## https://developers.google.com/terms/
## 
## Note, the plot method of googleVis will by default use
## the standard browser to display its output.
## 
## See the googleVis package vignettes for more details,
## or visit http://github.com/mages/googleVis.
## 
## To suppress this message use:
## suppressPackageStartupMessages(library(googleVis))
library(methods)
df=data.frame(country=c("US", "GB", "BR"), 
              val1=c(10,13,14), 
              val2=c(23,12,32))
Line <- gvisLineChart(df)
print(Line, tag = "chart")
library(metricsgraphics)
## Loading required package: htmlwidgets
## Loading required package: htmltools
tmp <- data.frame(year=seq(1790, 1970, 10), uspop=as.numeric(uspop))

k <- tmp %>%
  mjs_plot(x=year, y=uspop) %>%
  mjs_line() %>%
  mjs_add_marker(1850, "Something Wonderful") %>%
  mjs_add_baseline(150, "Something Awful")  

k
sessionInfo()
## R version 3.2.0 (2015-04-16)
## Platform: x86_64-pc-linux-gnu (64-bit)
## Running under: Ubuntu 14.04.2 LTS
## 
## locale:
##  [1] LC_CTYPE=en_US.UTF-8       LC_NUMERIC=C              
##  [3] LC_TIME=pt_BR.UTF-8        LC_COLLATE=en_US.UTF-8    
##  [5] LC_MONETARY=pt_BR.UTF-8    LC_MESSAGES=en_US.UTF-8   
##  [7] LC_PAPER=pt_BR.UTF-8       LC_NAME=C                 
##  [9] LC_ADDRESS=C               LC_TELEPHONE=C            
## [11] LC_MEASUREMENT=pt_BR.UTF-8 LC_IDENTIFICATION=C       
## 
## attached base packages:
## [1] methods   stats     graphics  grDevices utils     datasets 
## [7] base     
## 
## other attached packages:
## [1] metricsgraphics_0.7.5 htmltools_0.2.6       htmlwidgets_0.4      
## [4] googleVis_0.5.8      
## 
## loaded via a namespace (and not attached):
##  [1] Rcpp_0.11.5      digest_0.6.8     jsonlite_0.9.16 
##  [4] formatR_1.2      magrittr_1.5     evaluate_0.7    
##  [7] rstudioapi_0.3.1 RJSONIO_1.3-0    tools_3.2.0     
## [10] servr_0.2        stringr_0.6.2    httpuv_1.3.2    
## [13] yaml_2.1.13      knitr_1.10