Category "shiny"

Docker container with shiny app listening on localhost

I am working with a linux server and I would like to run a docker container with my shiny app, but it is not working. In order to check the problem, I have run

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 bu

How to return a reactive dataframe from within a shiny module that depends on a button click?

Aim: Return a reactive dataframe object from within the module named "modApplyAssumpServer" Problem: I am getting an endless loop. Even if I wrap everything wi

Keep libraries in memory even when all browsers are closed

I have a shiny app on RStudio's free shiny server that uses a fair number of libraries which results in a slow calculation time. The time for the UI to load is

How to add fileInputs into DT

I need to add a fileInputs to each row of a table. Unfortunately, this widget does not work correctly, unlike regular actionButtons and other elements. The wind

Change plot size of rglwidget in shiny

I would like to stretch these plots to the window size or at least make them bigger: ui.R options(rgl.useNULL = TRUE) library(shiny) library(rgl) shinyUI(flui

Shiny app file upload is substantially slower on different machines

I have a shiny application that takes a file upload, calls a script that processes the uploaded file, and writes 4 csvs as output. The app works but as the titl

Problem viewing a pdf file in a shiny app

To view a pdf file and my shiny app, I use the following code on the server side, which everyone recommends: output$pdf_info_exper <- renderUI({ se

Communication between modules and looping through values to create several modules

Goal I have five expectations: Solution using modules Communication between modules Dynamic creation of modules local storage using shinyStore Export result in

Internal link between tabs to specific section in R Shiny app

I want to link to a specific content of another tabPanel within an R Shiny app. I've found plenty of advice on how to do the half part of it respectively: there

Why is updateTabsetPanel running last inside an observeEvent?

I am looking to: Insert UI elements Update UI elements Run a long calculation All after pressing one button. Example app: #EXAMPLE APP---- #Libraries---- librar

Shiny Error: replacement has 2 rows, data has 1

I am trying to create a Shiny app, in which users can select an "option" in the drop-down box(created using selectInput) and Shiny will display the data table a

Trouble reading HTML table saved with gtsave

I saved a table created by gt in HTML using gtsave. I'm having trouble loading and displaying this small HTML table in Shiny The HTML table is at: https://filed

What kind of object i get with input$checkboxGroupInput in shiny?

I want to do a TA dashboard in shiny and i wish to plot each indicator checked from the checkboxGroupInput the problem is when using input$my_checkboxGroupInput

Formatting the elements of a panel

This is a snippet of my interface (if choices = c () it means that the choice is managed on the server side): sidebarPanel( selectizeInput( "s1",

How to have a single download button for all datatables in R shiny webpage

I am working with a shiny app where it is desired to have a single downloadButton in the header of the application that downloads the data table present in the

Editable Table functionality in R-Mobile Shiny

I see that datatable works well with Shiny web to have editable cells or rows/columns. They are caught using cell_edit events. But I cant find a similar thing f

Shiny Apps, ioslides (or just Rmarkdown), and Github

I have an ioslides/rmarkdown file with an embedded Shiny app. I was hoping to put this presentation on my github account but when I do the app stops running.

Append Radio Button inputs on UI upon User textInput in R shiny

I'm trying to get the textInput from the user and upon submitting it through an action button,I need to update the choices (Append the user input to already exi

In R Shiny, use stats::setNames to assign names to vector elements and then retrieve the name attributes in the server side

I have a shiny app that displays data from a database, in which variables are assigned codes (e.g., "TMAX" for maximum temperature, "GDD" for growing degree day

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