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ModularMarkdownAceEditor.R
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ModularMarkdownAceEditor.R
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library(shiny)
library(shinyAce)
library(knitr)
# Does not render the actual document when called as a module
# MODULE UI
MarkdownAceEditorUI <- function(id) {
ns <- NS(id)
list(
shinyUI(
bootstrapPage(
headerPanel("Shiny Ace knitr Example"),
div(
class="container-fluid",
div(class="row-fluid",
div(class="span6",
h2("Source R-Markdown"),
aceEditor(ns("rmd"), mode="markdown", value='### Sample knitr Doc
This is some markdown text. It may also have embedded R code
which will be executed.
```{r}
2*3
rnorm(5)
```
It can even include graphical elements.
```{r}
hist(rnorm(100))
```
'),
actionButton(ns("eval"), "Update")
),
div(class="span6",
h2("Knitted Output"),
uiOutput(ns("knitDoc"))
)
)
)
)))
}
# MODULE Server
MarkdownAceEditorServer <- function(input, output, session) {
output$knitDoc <- renderUI({
#input$eval
return(isolate(HTML(knit2html(text = input$rmd, fragment.only = TRUE, quiet = TRUE))))
})
}