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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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Why can't I deploy my R markdown HTML doc to shinyapps with packages that require cmake?

I have a markdown doc that includes several embedded inline shiny apps. It runs fine on my local machine, but I can't deploy to shinyapps.io. The problem seems to be related to the nloptr package, which is a dependency of piecewiseSEM and several…
Anson Call
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Focus on selectInput using keyboard shortcut key

I am looking for a way to bring focus on selectInput when the user clicks on key 'q'. Can someone show me how to modify the code below? Right now, clicking on key q increments the counter in text by 1. library(shiny) runApp(shinyApp( ui =…
Saurabh
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Shinyapps.io Converting All Numeric Data to NA

I am trying to render a table on shinyapps.io, but it is populating with all NA's. I am scraping NCAA basketball spreads from https://www.vegasinsider.com/college-basketball/odds/las-vegas/. Locally, the table renders fine. But on shinyapps.io, all…
bodega18
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Creating two corresponding selecInput lists (input$* after removing selections never goes null)

I am trying to create two corresponding selectInput lists. To do so I made two uiOutput in ui attached to renderUI in server. The renderUIs are linked to reactiveValues which should change according to input$* values. And it does work until one…
mattuch
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1 answer

Simple operation on database loaded from file i shiny app

I have inputfile with my database and i want to make calculation on it. I'm begginer with shiny app and I don't know how can I filter or add the columns. My database looks like…
Aga G.
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Retrieving the raw code an application hosted in shinyapps.io

Is there a way to get access to the raw code of an application hosted on Shinyapps.io. I hosted my shiny application on shiny apps and made multiple changes in my code in my system. I need the older version of my app which has been hosted.
Kunal Anand
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shiny app pdf output linespacing changes when app is hosted on shinyapps.io

I have a shiny app which produces a pdf report using multiple Rmd files and the bookdown package, the Rmd files mostly consist of Latex code with some code chunks for plots. I've been getting some inconsistent results between the pdf produced by the…
Matt.M.888
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Update renderPlot() with reactive value inside renderUI()

I have a very large app. To help it load more efficiently, I have put a lot of the data processing into an observeEvent() function. What I am hoping to add is a slider input to change bin size on a histogram with reactive values. How can I make the…
Derrick
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How to refresh sliderInput() in Shiny in real time (not only when the sliding ends)?

Sorry, I don't know if the question is clear enough: In Shiny, every time the slider is sliding, it will only calculate and update the value at the end of the sliding. If I link its value to the chart, it doesn't look very smooth when sliding (the…
Stranger6658
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An error has occurred Unable to connect to worker after 60.00 seconds; startup took too long

I have been working on a shiny app that uses a google login which works perfect locally but as soon as I deploy it on shinyapps.io I get the error: An error has occurred Unable to connect to worker after 60.00 seconds; startup took too…
Aarathy Babu
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track closest values in a table Shiny r

I am building a Shiny App that does random simulations of some stuff in three ways and saves the results in a table. I want the table to (1) fill the cell green for the closest value to the correct answer, and (2) include a line on bottom tracking…
Jake L
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R/exams Problem deploying app to shinyapps.io

I have developed a shiny app in which I use the function exams2blackboard from the R/exams package. I installed the package from http://R-Forge.R-project.org. When I go to publish it on shinyApps.io I receive the following error: Error: Unhandled…
Ruben
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How to achieve a Flexdashboard layout that has shifting orientations (and includes value boxes)?

I am trying to achieve the following layout in flexdashboard: This includes a sidebar, five value boxes, a place for a map, and a right panel for text. My current attempt looks as follows: This was constructed using the following flexdashboard…
Julia Wagenfehr
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how to load the different image from different folder without only using www folder in the directory in the rshiny?

I am building a render image app using rshiny. I have 10 different folder and each folder has 300 image in it. I did not want to put all these 3000 image into one www folder. Is there any way I can code in the server script that I can go to the…
hard worker
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Best (standard) way to deploy the libraries for a shiny app to the shiny server?

I'm trying to get a shiny app deployed on Shiny Server. I can do that without any issues, but when trying to deploy an app that has a number of dependencies (remote and local) we keep running into issues. We used renv to track the dependencies (on…
Player Two
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