Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Web Application Development with R Using Shiny Second Edition

You're reading from   Web Application Development with R Using Shiny Second Edition Integrate the power of R with the simplicity of Shiny to deliver cutting-edge analytics over the Web

Arrow left icon
Product type Paperback
Published in Jan 2016
Publisher Packt
ISBN-13 9781782174349
Length 194 pages
Edition 2nd Edition
Languages
Tools
Arrow right icon
Author (1):
Arrow left icon
Chris Beeley Chris Beeley
Author Profile Icon Chris Beeley
Chris Beeley
Arrow right icon
View More author details
Toc

Table of Contents (9) Chapters Close

Preface 1. Getting Started with R and Shiny! FREE CHAPTER 2. Building Your First Application 3. Building Your Own Web Pages with Shiny 4. Taking Control of Reactivity, Inputs, and Outputs 5. Advanced Applications I – Dashboards 6. Advanced Applications II – Using JavaScript Libraries in Shiny Applications 7. Sharing Your Creations Index

Version three – navigation bar


Larger, more complex applications can be organized using a navigation bar along the top of the screen. The application we will look at is relatively simple to avoid generating too much code, but hopefully by the end of this section, you will be able to easily see how simple it is to organize a lot of UI elements in this way. The finished application is as follows:

Two states of the application are shown; the inputs are shown on the first tab, and the graphs are stored in a menu in the second tab (menu pictured), and the map is shown on the final tab.

The server.R file is again unchanged except that the map drawing function that we saw in Chapter 2, Building Your First Application, has been put back in.

ui.R

Let's again look at the ui.R file:

shinyUI(
  navbarPage("Google Analytics",

The page is set up by using navbarPage() instead of fluidPage() and a title for the application passed in:

    tabPanel("Inputs",
      dateRangeInput(inputId = "dateRange",
        label...
lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime
Banner background image