October 2015
Beginner to intermediate
246 pages
4h 55m
English
Content preview from Learning ShinyBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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UI.R completion
The only thing remaining to do in order to have a fully functional application is display the outputs in UI.R. As it was explained before, each render variable has a corresponding output counterpart. Back to our example, as explained in the following sections this is how UI.R is completed.
UI.R
As it has been explained, every output name corresponds to an object in the output list created in server.R:
library(shiny) # Starting line shinyUI(fluidPage( # Application title titlePanel("Adult Dataset"), sidebarLayout( # Sidebar sidebarPanel( h1("Gender"), checkboxGroupInput("gender", "Choose the genders", choices = levels(data.adult$sex), selected = levels(data.adult$sex)), h1("Age"), sliderInput("minage", "Select lower limit", min(data.adult$age), ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.