##Run.R Exec file is.installed <- function(mypkg) is.element(mypkg, installed.packages()[,1]) needed <- c("jsonlite","xts","ggplot2","dygraphs","PerformanceAnalytics","twitteR","plyr","ROAuth","httr","stringr") is_inst_list <- lapply(needed,is.installed) names(is_inst_list) <- needed for ( i in seq_along(needed)) { if (!is_inst_list[[i]]) { print(paste("installing",needed[i])) install.packages(needed[i])} } shiny::runGitHub("SebastianS09/CryptoR",subdir = "Shiny")