im trying create web application new rstudio feature shiny . i'm trying ets state space model. want specify model type manually ( bold text in server.r ). i'm giving inputs within quotes in server.r. if give iputs within quotes not take. please me... ui.r library(shiny) shinyui(pagewithsidebar( headerpanel( "forecast", "flowserve"), sidebarpanel( fileinput('file1', 'select csv file', accept=c('text/csv') ), checkboxinput('header', 'header', true), radiobuttons('sep', 'separator', c(comma=',', semicolon=';', tab='\t') ), tags$hr(), numericinput("startyear", "start year , month",2010), sliderinput("month","",min=1, max=12,value=1, step=1, animate=t), tags$hr(), selectinput("error", "error type", list("multiplicat...