library(shiny) shinyUI(pageWithSidebar( headerPanel("Titre"), sidebarPanel( br(), h5(textOutput("click.feeback1")), actionButton("click1", "Executer"), br(), actionButton("click2", "Tracer") ) , mainPanel( #tabsetPanel( h4("Tableau"), tabPanel("Base", tableOutput("table")), h4("Graphique"), plotOutput("graphique") # ) ) ))