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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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Deploy a shiny app - reactiveValues not found

I am trying to deploy my shiny app on shinyapps.io. The app runs fine in my console but when I deploy my app I get errors for reactiveValues, such as: object 'Logged' not found OR Error in reactiveValues(Logged = Logged, registed = registed, Foget…
Ester Silva
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represent the selectInput value in an infoBox in R shiny dashboard

The given R shiny script has a selectInput and infobox below, I just want to display the selected value in the selectInput within the infobox in the ui. Please help me with a solution and if possible, kindly avoid any scripting in the sever as I…
Adam Shaw
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Shinyapp opens when initiated but does not begin listening. I close browser reopen then the shinyapp observes and reacts to input

So I have a prediction app that uses created datatables. I have all files in same directory. When I run the app in shinyapps, the application displays but the application does not respond to user input (or so it appears). But if I close browser and…
cgb
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Automating the slider of SelectInput in R shiny

the given R Shiny script below creates a box panel with multiple selectInputs, If you click on any selectInput, the slider appears within the box itself, kindly help me to make it appear outside the box and also without modifying the alignment of…
Adam Shaw
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Importing data in Shiny app makes it unable to publish

So I have been creating a Shiny app which runs properly on my machine. However when I try to publish it to shinyapp.io it gives me the error: ERROR: An error has occurred. Check your logs or contact the app author for clarification. I used the token…
vincentp
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Displaying image in the top left html using R shiny

I am trying to incorporate an html page with an image in the top-left into R shiny and call from R studio. The issue is that the img command gets executed when the html file runs displaying the image but when Run in R, I just see a blank image space…
Ashmin Kaul
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Deploying shiny app to shinyapp.io with a package not on CRAN or Github

I am trying to deploy my shiny app but it is failing because RDCOMClient is not on CRAN or Github. Well to clarify a version of RDCOMClient is on Github at here but this version does not appear to work with my version of R. I downloaded the binary…
Michael Fitzgerald
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1 answer

Implement zoom and reset functionality using action buttons in R shiny

The given R script creates a tabPanel with four action buttons and a reactive scatterPlot from iris data. I want to enable functionality on other three buttons such that second button zooms in the plot, third button zooms-out and fourth button…
Ashmin Kaul
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Picker input not appearing on clicking the circle in R shiny

The script when executed creates a red circle icon and a reactive scatterplot below. I have made the script such that upon choosing a choice "A","B","C", we are able to update the plot dynamically. However, clicking the red circle, I just the see…
Ashmin Kaul
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“first argument“ error when using shinyapps.io, rodbc to show sql query result in web

First of all, I need to use R to get SQL query result from HANA database, which I finish by using RODBC in Rstudio. Second of all, I need to share my code with others, which I use shinyapps.io to finish. However, I need to use shinyapps to show my…
Feng Chen
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Trying to run the (rshiny app + rmd used as template ) in rshinyapps.io

I want to deploy and a project (app.r + rmd template ) but the site keeps rendering the rmd file before the app The rmd file only a template to render a pdf file generated by the app containing the result of the application I want to know if there a…
med
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Scraping data from a ShinyApp with R

I'm trying to scrape data from this website, which seems it was built using Shinyapp. I need to: access each group from "Unidade Territorial:" option, See "Dados" then, download the .csv file for that specific group and years. I've been using…
Ruam Pimentel
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1 answer

Some browsers ignore color value in CSS for Shiny app

We have developed a new Shiny app for research purposes. For its general look and feel the yeti theme from shinythemes was applied. In order to improve the readability I wanted to change the font color everywhere from dark gray to black. To achieve…
Eric Berkmann
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Automatically plots in shiny

I am using R programming and I want to make automatically plots on numerical and categorical variables, with summary I am using shiny library
abdul majid
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Layout issue with action buttons in wide and long formats of Shiny app

I am developing shiny app to be used for PC and mobile (android). The app is being deployed to shinyapps.io. So i have met the layout issue with action buttons using wide and long format in a mobile phone: Wide format: Long format: I would…
Dimon D.
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