R: Vignettes and other documentation

# Vignettes and other documentation

## Vignettes from package 'googleVis'

googleVis::Using_Roles_via_googleVis |  | Using Roles and Intervals via googleVis | HTML | source | R code
googleVis::Using_Trendlines_with_googleVis |  | Using Trendlines with googleVis | HTML | source | R code
googleVis::Using_googleVis_with_knitr |  | Markdown example with knitr and googleVis | HTML | source | R code
googleVis::googleVis_examples |  | Demonstration of googleVis | HTML | source | R code
googleVis::googleVis |  | Introduction to googleVis | PDF | source | R code