September 2017
Beginner to intermediate
560 pages
25h 18m
English
book
R Data Analysis Cookbook, Second Edition - Second Edition
by Kuntal Ganguly, Davor Lozić, Mzabalazo Z. Ngwenya, Andrew Bauman, Shanthi Viswanathan, Viswa Viswanathan
Content preview from R Data Analysis Cookbook, Second Edition - Second Edition
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Creating a single-file web application
In R 3.0.0 version or higher, a shiny application can include just a single app.R file in a separate folder along with any needed data files and dependent R source code files. Create a new SingleFileApp folder and save the downloaded app.R here. Take a look at the downloaded app.R file and start the application by entering the runApp("SingleFileApp") command.
In app.R, the shinyApp(ui = ui, server = server) line is executed first by R. This shinyApp function returns an object of the shiny.appobj class to the console. When this object is printed, the shiny app is launched in a separate window.
It is possible to create a single-file Shiny application without a specific application directory and with a ...
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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.