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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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Redirecting own domain to shinyapps.io

I'd like to use my own domain names for apps hosted at shinyapps.io. I can't afford the Professional option. I have, say, the domain theorymaker.info registered elsewhere, can I redirect it to shinyapps so that also …
Steve Powell
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Deploying a Shiny app using a self-written package

I have a working shiny app which uses library(coral), where coral is a package I wrote myself, installed in the directory of the shiny app. When I attempt to deploy my app onto shinyapps.io, I receive the following message: Error: Unable to…
John Smith
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How to prevent Shinyapp.io to change URL every time we republish

I typically publish my app the standard way: The first time I publish, I get this URL: https://peveralldubois.shinyapps.io/myapp/ But the second and third time I republish I get…
neversaint
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I need insight on building standalone Shiny applications to be shared with clients

I'm interested to learn if there is a precedent for building standalone Shiny applications on a not-quite-production scale. Some context: We have several clients for which we've built small Shiny tools for their internal use. Some applications are…
edixon1
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Generating a downloadable html quarto document from a shiny app on shinyapps.io

The following app (reproducible example) works perfectly when deployed locally, but not when hosted on shinyapps.io. My understanding is that the quarto::quarto_render() call should have permission to write a file on shinyapps.io (it wouldn't be…
RegalPlatypus
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Usage of Modules and stratégie du petit r with navbarPage

I try to understand the usage of modules and stratégie du petit r. I would like to receive feedback if I used the components correctly? Also I'm interested: Does it make sense to structure an application in the way that each tabPanel is 1 Module?…
Leo
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Display a folder structure in shiny app body as a box not a pop-up

I would like to have a box in my shiny app, which user can browse to a folder structure and select a file to download. I have tried the shinyFiles but the file selection is a pop-up window and I could just download a single file…
Haribo
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How can I replace a single component of a value in a Datatable?

I am trying to replace the variables '030,066,008,030,066,008' with 100,066,008,100,066,008' in a R shiny app. At the moment, it does not. When I replace all of the values, it works. Important: I only want to replace a portion of the values, not the…
Kevin Tracey
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How to download uiOutput as HTML document in R

I have R Shiny app below which I am able to show uiOutput in the browser, Now I want to add downloadHandler to download the contents of the uiOutput to HTML document. Below is my code library(shiny) library(knitr) library(rmarkdown) ui <-…
Pawan Rama Mali
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R Shiny app - Render Data Table with double header

I have the following table: df <- data.frame(MUSIC_TYPE=c("Pop","Rock","Blues"),A=c(200,80,98),B=c(100,217,70),Cc(80,120,200)) colnames(df) <- c("MUSIC_TYPE","70s","80s","90s") I would need to show this (simplified) table as a Render Data…
Angelo
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Config file not found in current working directory or parent directories with `pool` and `golem`

I am attempting to use the pool package in my Shiny golem application. I have slightly updated the default golem-config.yml: default: golem_name: mygolem golem_version: 0.0.0.9000 app_prod: no default_programs: !expr c(1:10000) db_host:…
Dylan Russell
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How to hide or display charts in shiny dashboardBody based on radioGroupButton selection

I am trying to create this dashboard with following structure. It basic structure has 3 levels (Menu, sub Menu and radioGroupButton selection) SideBar: Menu1: has 2 sub menus (Sub Menu 1 and Sub Menu2) Menu2 has 2 sub menus (Sub Menu 3 and Sub…
Kris4u
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Prevent plotly selected traces from resetting when changing the variable to be plotted in R Shiny

I am trying to make a shiny app, which consists of a sidebar panel and a plot. In the panel, I have radio buttons to select which ID should be plotted. I also have multiple variables which user can turn off and on using plotly legend. I want the…
M--
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shiny: can an actionButton() return an error in case of empty/non-selected radioButtions()?

I have not found a solution to my question, this SO thread came close but not entirely. I have produced a simple app, which contain several radioButtons(). Logical to the basic concept of the app, some of them are empty as in radioButtons( ... ,…
cmirian
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How can I reduce costs of ECS Fargate being used to run an R ShinyApp

I am running an R ShinyApp on Fargate ECS. It is roughly used once per week by the customer. It is running constantly and therefore we are paying for a substantial amount of idle time. Is there a way it could be launched when there is an incoming…
MGJ-123
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