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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Shiny options
In R, under options(), some settings regarding the use of R in general can be seen, for example, the number of digits printed for a number. These options can be modified by typing options (option_name = value), for example:
options(digits = 15)
Shiny has several options that are exclusive to the library. Almost all of them are defaulted to NULL. However, they can be changed in the same way as any other R option. Probably, the most important ones among them are shiny.trace and shiny.error. For shiny.trace, if TRUE, all of the messages sent between the R server and the web browser client will be printed on the console. This is useful for debugging (http://shiny.rstudio.com/reference/shiny/latest/shiny-options.html). For shiny.error
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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.