global.R

# project libraries used
library(shinyAce)
library(shiny)
library(dplyr)
library(markdown)
library(rmarkdown)
library(knitr)
library(ggplot2)
library(shinythemes)
library(rsconnect)

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# update cran mirror
local({
  r <- getOption("repos");
  r["CRAN"] <- "https://cran.rstudio.com/"
  options(repos=r)
})

# Reference: https://support.rstudio.com/hc/en-us/articles/206827897-Secure-Package-Downloads-for-R
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# initial Rmd example
# initRmdExample <-
#   paste(c('This is an example taken from the **knitr** package. Press `F4` or `Ctrl+Shift+H` to compile it, and `Ctrl+Alt+I` to insert a code chunk.', '',
#           readLines(system.file('examples', 'knitr-minimal.Rmd', package = 'knitr'))), collapse = '\n')

 
# initRmdExample <-
#   paste(c('This is an example taken from the **knitr** package. Press `F4` or `Ctrl+Shift+H` to compile it, and `Ctrl+Alt+I` to insert a code chunk.', '',
#           readLines(file.path("R","knitExample_Allfeatures.Rmd"))), collapse = '\n')


# initRmdExample <- readLines(file.path("R","knitExample_Allfeatures.Rmd"))
initRmdExample <- readLines(file.path("R","knitExample_Basic.Rmd"))

# filePath <- file.path("R","knitExample_Basic.Rmd")
# fileChars <- readChar(filePath, nchars = file.info(filePath)$size)

CustomJS <- list()

# show/hide R functions
CustomJS$show <- function(id = NULL, class = NULL, display = 'inherit', session = shiny::getDefaultReactiveDomain()){
  if(!is.null(id)) session$sendCustomMessage(type = 'element_display_id', message = list(id = id, display = display))
}

CustomJS$hide <- function(id = NULL, class = NULL, session = shiny::getDefaultReactiveDomain()){
  if(!is.null(id)) session$sendCustomMessage(type = 'element_display_id', message = list(id = id, display = 'none'))
}

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## Refernce Links
# https://ace.c9.io/#nav=embedding
# https://rstudio.github.io/shinythemes/

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