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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An introduction to server.R and UI.R
One of the special requisites to build web applications with Shiny is either the inclusion of, at least, the server.R and UI.R files or the inclusion of app.R, which should contain the equivalent codes of both UI.R and server.R. Shiny searches for these files to run the application.
UI.R stands for User Interface. In fact, UI.R is the file where the different parts of the application's frontend (that is, what the end users see) is defined. server.R, on the contrary, is the backend or the engine of the application, that is, where the data is processed.
As in any other web application, the Shiny-based applications have an underlying input-output concept where the user inserts information (input) and gets something ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.