One of the Shiny applications running at http://www.grcalculator.org
Install R package dependencies:
# Install our "shinyLi" package
install.packages("devtools")
devtools::install_github("uc-bd2k/shinyLi")
# Install CRAN package dependencies
install.packages(c("shiny","shinyjs","shinyBS","ggplot2","plotly","jsonlite","stringr","markdown"))
shiny::runGitHub('uc-bd2k/grbrowser')