inst/apps/kernel_density/server.R

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

server = function(input, output, session) {
  
    output$output <- renderPlot({
      par(oma = c(0,0,0,0), mar = c(3.5,4,2,2))
      input$eval
      return(isolate(eval(parse(text=input$code))))
})  
}