1. Introduction to shinydashboard package - dashboardPage(), dashboardHeader(), dashboardSidebar(), dashboardBody()

server.r

library(shiny)
library(shinydashboard)

shinyServer(function(input, output, session){
  
}
)

ui.r

## Intro shinydashboard package
## shinydashboard Basic Layout


library(shiny)
# install.packages("shinydashboard")
library(shinydashboard)
shinyUI(
  dashboardPage(
    dashboardHeader(title = "Demo shinydashboard package - This is header", titleWidth = 500),
  # Add a title using the title argument 
  # Change the width of title using the titlewidth argument
  # header can be disabled using the argument disable = TRUE


 dashboardSidebar("This is sidebar and can have sidebarmenu items"),
    # sidebar can be hidden by using the argument collapsed=TRUE
    
    dashboardBody("This is body. Introducing shinydashboard package and demo of basic layout"
                  
                  )
  )
)