inst/apps/pdf_ace/server.R

server = function(input, output, session) {

      output$pdfoutput <- renderPlot({
      par(oma = c(0,0,0,0), mar = c(5,4,2,2))
      input$pdfeval
      return(isolate(eval(parse(text=input$pdface))))
})  
}

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teachingApps documentation built on July 1, 2020, 5:58 p.m.