Created
June 29, 2015 11:32
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Markdown preview via shiny, pandoc and rmarkdown
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| library(shiny) | |
| library(rmarkdown) | |
| shinyServer(function(input, output) { | |
| output$html = reactive({ | |
| t <- tempfile() | |
| cat(input$markdown, file = t) | |
| ## convert input to html | |
| t <- render( | |
| input = t, | |
| output_format = 'html_document') | |
| ## read results | |
| res <- readLines(t) | |
| ## cleanup | |
| unlink(sub('.html$', '*', t)) | |
| ## return | |
| paste(res, collapse = '\n') | |
| }) | |
| }) |
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| library(shiny) | |
| shinyUI(fluidPage( | |
| titlePanel('Try markdown'), | |
| fluidRow( | |
| column(6, | |
| tags$textarea( | |
| 'Hello markdown!', | |
| id = 'markdown', | |
| rows = 25, | |
| style = 'width:100%;')), | |
| column(6, | |
| htmlOutput('html'))) | |
| )) |
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panderversion: https://gist.github.com/daroczig/e56e0e8ad3e8a3eed31e