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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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Rshiny renderRHandsontable how to update table based on values in one column of table

I am not even sure if my desired output is possible, but wanted to ask in case it is because I am very stuck on this issue.I am building a shiny app where I have an rHandsontableOutput object. When I update the 4th column of the table, I want it to…
CJJ
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Cannot Publish Shiny Apps to shinyapps.io on a Mac

I have written this shiny app for my homework last year, but recently I want to make it public so that employers can see it. However, I cannot publish the app which works fine locally to shinyapps.io ... I have followed every step of the suggestions…
Rosemary
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Warning: Error in data.frame: arguments imply differing number of rows: 10, 0- Data frame creation issue

I am trying to create a data frame and the data frame has been created like below: 2005 40.96250 40.73171 2006 40.77922 41.38596 2007 38.92683 40.76829 2008 36.09756 39.54430 2009 38.83562 37.97368 2010 33.89024 35.47222 2011 38.48276 35.45000 2012…
Chidambaram Crushev
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Folder selection in Shiny App (locally and on the server) to read the files and save results

I am trying to use the solution proposed here. The difference is that I want the user to chose two folders, one to save the result of my code, and one that has all files. Now the question is that how can I save files in the second folder…
Noosh
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Can't deploy large ish .RDS files to shinyapp.io in RStudio

I'm trying to deploy a shiny app from RStudio. Along with the "ui.r" and "server.r" files, I have 3 .RDS files (50kb, 15mb and 18mb), which I read in server.r file, and they work fine locally. When I commence upload, it fails giving the following…
omarmn
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Error. Recording shinyapps.io apps is not supported

I am testing out the load tester from shiny and I am having trouble recording a session. From this youtube video from Rstudio https://resources.rstudio.com/webinars/load-testing-shiny-alan-dipert , the instructor mentions grabbing the url of the…
Jordan Wrong
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Make an eventReactive execute within a Shiny module

I have a selectInput UI object and I would like, once that is used to select an entry from the drop-down choices, to read an RDS file. The selectInput's choices are paths to different RDS files. The UI module works fine but the server one doesn't. I…
maos.a
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Error in one page shinnyapp.io application

I am trying to deploy a single *.Rmd file to shinnyapps.io and get the following error in the interface: An error has occurred The application failed to start (exited with code 1). Error in enforcePackage(name, curVersion) : The rmarkdown…
Bulat
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Shiny Server Pro vs shinyapps.io Standard for password authentication

I am designing a Shiny app that will perform differently for different users. This article (https://shiny.rstudio.com/articles/permissions.html) describes how to do it on Shiny Server Pro and RStudio Connect; however, that pricing tier is not an…
JeremyB
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Shiny App: brushOpts returning/obtaining 'Null' on input$plot1_brush

I am trying to develop a tabPanel based application for demonstrating my research. I am trying to print a scatter plot and is trying to use the brush to select a subset of the data from it. However, while selecting the values from the ggplot2, I am…
JAugust
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Error when trying to deploy shiny app to shinyapps.io (exited with code 137)

I have been trying to deploy my shiny app to shinyapps.io but I just can't seem to figure it out. Everything works fine locally but not when I try to deploy. I keep getting the following error: The application failed to start (exited with code 137).…
NBE
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Why aren't my reactive values initialised in the server function unique to each session?

I'm deploying my app to shinyapps and I'm noticing some strange behaviour when I have multiple windows open. I have rendered a datatable and when I update the filters on a window, my table only updates on the last window that was opened. I have…
DataD
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R Shiny not uploading

So i recently created a basic app to learn more about Shiny. The app works when I try it locally (Global.R) but when I separate it into ui.R and server.R and upload it to the server, i keep on getting an error: Warning: Error in sort: object…
user8355243
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Shinyapps.io on safari browser cannot connect to server "localhost "

I've created a basic app in shiny that connects and uploads data to a shared googlesheet. The app works fine locally, however when I try to run it in a web browser, it won't upload any data. The problem seems pretty straight forward. Using shiny…
Sebastian Goslin
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Shinyapps.io deploy fails on package install

I'm posting this because I have not managed to get the solutions posted other places working. I'm trying to re-deploy a shiny dash, but it is failing to install a package at deploy. It's the BioConductor error, but the package it claims to fail for…
Athanasia Mowinckel
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