inst/apps/diagram_both/server.R

In Auburngrads/teachingApps: Apps for Teaching Statistics, R Programming, and Shiny App Development

server = function(input, output, session) {

  output$plotreal <- renderPlot({
    par(oma = c(0,0,0,0), mar = c(4,4,2,2))
    input$evalreal    
    return(isolate(eval(parse(text=input$realplot))))
})
}