[R] Shiny help with verbatimTextOutput

Bert Gunter bgunter.4567 at gmail.com
Thu Jul 30 22:38:59 CEST 2015


Shiny is not R. It is an RStudio product, which is separate from R. So
I think you need to post on RStudio's support forum, not here.

Cheers,
Bert
Bert Gunter

"Data is not information. Information is not knowledge. And knowledge
is certainly not wisdom."
   -- Clifford Stoll


On Thu, Jul 30, 2015 at 1:31 PM, Evan Kransdorf
<evan.kransdorf at gmail.com> wrote:
> Hello,
>
> I am working with Shiny and want to use it to show user-entered input from
> a check box.  However, when using verbatimTextOutput with no options
> selected in the check box I get "character(0)" as the output. Is there any
> way to make this so it displays nothing instead?
> Thanks
>
> #Begin R code
> #ui.R
>
> checkboxGroupInput("string", label = h5("test"), choices = list("opt1" = 1,
> "opt2" = 2)),
>
> h5("User input goes here"),verbatimTextOutput("o"),
>
> #server.R
>
> output$o <- renderPrint({ paste(string) })
>
>         [[alternative HTML version deleted]]
>
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