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Questions tagged [shinyapps]

Questions regarding shinyapps.io by RStudio. This tag should NOT be used for general questions concerning Shiny: those belong to the tag `shiny`.

shinyapps.io is a product by RStudio that allows you to deploy and share your Shiny applications online.

shinyapps.io is a self-service platform that makes it easy for you to share your shiny applications on the web

Site: https://www.shinyapps.io/.
Docs: https://docs.rstudio.com/shinyapps.io/.

1217 questions
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Adding a vertical and horizontal scroll bar to the DT table in R shiny

Please check the data table "Case Analyses Details" on the right. I want to fit the data table within the box, such that it aligns from right and bottom border in the box, such that we add a horizontal and vertical scroll bar to the DT which can be…
Ashmin Kaul
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One main panel and 2 side panels

Using Shiny, does anyone happen to know how to create a UI with one main panel (middle) and two side panels (left and right) with each one has their own horizontal and vertical scroll bar?
webbeing
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1 answer

R shiny how to "box" a simple text on a shiny page

I'm using documentation https://shiny.rstudio.com/tutorial/written-tutorial/lesson2/ and more precisely the following code to add a simple paragraph to my shiny page: ui <- fluidPage( titlePanel("My Shiny App"), sidebarLayout( …
Angelo
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11
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2 answers

Error deploying shiny app that uses fileInput to upload data

Deploying my first shiny app -- simple html parser that lets users upload an html file and then parses it to get info on shares/mentions/likes on LinkedIn. The app runs fine locally (tested before deployment) and Rstudio does not show any errors…
Gautam
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10
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How to run a shiny app as a standalone application?

I've some shiny app and I want to execute and to make it standalone application (it will be awesome if it will open via chrome). I can't upload the app to the Net and I want that also co-workers without R studio or R will use this app. because of…
asdf1212
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1 answer

Hover image in plotly r chart in shiny app

Does anyone here have an example of showing an image when hovered on a plot or any package which can do this? I have tried something but it will show url only but not the image.I know this code is just encasing the URL. How can I build a div to show…
SNT
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R Shiny: how to use fontawesome pro version with the icon function?

I'm using fontawesome icons throughout my Shiny app via the icon function. I've downloaded the pro version of fontawesome, and used the instructions here: shinydashboard some Font Awesome Icons Not Working to replace the free version that Shiny is…
Antoine
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7
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How to require user authentication in R Shiny before users see any part of the app using shinyauthr?

I have a R Shiny app that I want users to authenticate themselves before they see anything, including the main panel and every tab. I know I could use "req(credentials()$user_auth)" before each item, but that seems like overkill for even my main…
J.Sabree
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7
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1 answer

R Shiny - How to update a dependent reactive selectInput before updating dependent reactive plot

App Structure I have a Shiny app with the typical sidebar panel + mainpanel structure. Sidebar panel: There are multiple selectInput widgets within the sidebarpanel, where the choices within each selectInput are dependent upon the previous…
trippy
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7
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2 answers

Hide Keys in Shiny Application Deploy

I'm deploying an app to shinyapps.io using data I'm grabbing from S3 and I want to make sure my AWS keys are safe. Currently within the app.R code I'm setting environment variables and then querying S3 to get the data. Is there a way to create a…
ben890
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7
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Deploy R shiny app on LAN: Uncaught TypeError: Cannot read property 'readyState' of null

I've built a shiny web app that I would like to share with my colleagues. I use for that runApp(host = getOption("shiny.host", "10.161.112.8")) where 10.161.112.8 is my host server IP adress. The app works perfectly on my local server, but some…
JeanBertin
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Error Deploying Apps to shinyapps.io Server

When I just wrote an app which runs perfectly locally, but when I tried to deploy it online, I keep getting this error: error message: Preparing to deploy application...DONE Uploading bundle for application: 1969928...Error in…
Stanley_Chen
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7
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1 answer

How to get username logged into shiny app hosted on shinyapps.io

I am working on a shiny app where I am using bookmarks. So when host this app on shinyapps.io I am dont want other users to see the bookmarks which I did using my user login. I tried using User = Sys.getenv("LOGNAME")) but it always returns the…
SNT
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6
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1 answer

RShiny UI checkbox for suboptions?

I have a basic RShiny app that has a reactive checkbox which plots timeseries data based on the data (column of df) selected in the checkbox. My current code produces a UI with checkbox inputs like this: # Load R…
Jamie_B
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R Shiny Shinyapps.io magick_image_write_frame: R: cache resources exhausted Error Message

I have an app hosted in shinyapps.io and recently I'm getting the following error message when running it, which leads to the termination of the app: Warning: Error in magick_image_write_frame: R: cache resources exhausted `' @…
Alex_
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