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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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R Shiny - Error: there is no package called ‘shinyjs’

My app works perfectly when I run it locally, but when I host it in shinyapps.io this error comes out: An error has occurred The application failed to start. Error in value[3L] : there is no package called ‘shinyjs’ Calls: local ... tryCatch ->…
Elianux
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Shiny app: how to go one step/entry back (with a back button) after multiple data entry/series of radio radiobutton entry

I have written a shiny app that presents different radio buttons to the user. Depending on the input, numbers will be added to a score/counter and other radio buttons will pop up (and the previous will be disabled). I am wondering now, how I could…
ava
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Highlighting a pickerInput using 'introjs' in R shiny

I would like to write an introduction tour using the function introjs for my R shiny app where one of the elements which gets highlighted is a pickerInput. But I am having troubles with the correct highlighting. Here's an…
Rejane
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DT Table pre-selction are not updated untill the table Panel is open

I've tried in many way but I can't find a solution. I've made an app for which some calculation are made according to some other number selected through the DT Selection funcionality. On this app is possible to upload a sort of backup which restore…
Nicholas Marconi
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1 answer

R - Clarifications on the expiration of Google's JSON tokens for the Gmail API if application is in "Testing" phase

BACKGROUND INFO I have developed an application in R through the shiny package, and deployed it online through the shinyapps.io service. Among its different functions, the shiny app can send emails (through my personal Google Account) to users if…
nd091680
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How to run a scheduled cross-session database query in shiny

I have an Oracle database which is refreshed once a day. I am a bit confused on how apps work in Shiny, what gets run once on app startup - and what gets run once per session. My naive approach was to create a database connection and run a query…
smackenzie
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R Shiny App Datetime Range Input rather than only Date

I'm working on building a Shiny App for work and currently have it up and running using a dateRangeInput() for pulling data. I'm looking for an alternative to this though so that users can be more specific with the range, so they can also choose…
obewanjacobi
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Cannot lauch Shinystan demo in R

After having installed the shinystan 2.6.0 package in R 4.2.0, I tried to launch the model demo but the windows that should open pops and then quickly disappears, leaving the following message in the R console: Listening on http://127.0.0.1:4995 The…
Anthony
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shinyapps.io doesn't support tensorflow 1

I am using the reticulate package to run TensorFlow 1.15 in the R code. I also created my same code on shiny app. When I try to deploy and share it through shinyapps.io, i got the error below. ERROR: Could not find a version that satisfies the…
Melih Aras
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renderPlots() not showing when on shinyapps.io but do show when I run app locally using conditionalPanel

I am trying to make one of two plots depending on browser size (from shinybrowser) using conditionalPanel. The plots are appearing when I run the app locally but do not appear when on the shinyapps server. I have tried using different outputIDs for…
CALee
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1 answer

R: How to plot multiple graphs on one plot (shiny)

I am plotting the unemployment rates, but I'm only able to view one at a time. This makes it difficult to determine how states compare to each other. Is there a way to view the unemployment rates for multiple states on the same graph? If needed, I…
bandcar
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How to automatically remove access permanently to shiny app after fixed time once they are logged in?

I have shinyapps.io standard plan, i give access to users though their email id. https://www.shinyapps.io/ Requirements:- I want to write code that the access is removed permanently after certain time once they are successfully logged in. App should…
amoeba
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How do I send emails using blastula from shinyapps.io?

I'm trying to send email notifications from a shiny app using Gmail and the blastula package. What I want is that when a user presses a button, that sends an email notification to someone at my company so that they know to respond. This works when…
Yoni Friedman
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1 answer

Delay/avoid duplication of shiny server side functions until after credentials

I have put together a secure app to be hosted on shinyapps.io and everything works as desired except for my reactive server functions begin to run while waiting for credentials to be entered, and then run again once the credentials are verified.…
BEVAN
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How to select specific interesting groups for the boxplot in R Shiny app?

I have some information in a file called data.csv. Here is the link to the file https://www.mediafire.com/file/fil4r6noockgl9q/data.csv/file I'm trying to create a shiny app with that data with the following…
beginner
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