Category "shiny"

How can I get reactlog to render on its own webpage using flexdashboard?

I am successful in rendering 'reactlog' when I use flexdshboard, but it renders within the dashboard and is way too small in size - even for this minimal exampl

Creating custom rendered footer values i a reactable

I am having a hard time to render my footer column in a reactable. I want to use JS here to access the client-side filtered state, and since iam not too familia

R Shiny: downloadHandler - problem in content argument

I have a Shiny App and want to download a plot as png using a downloadButton and the command "downloadHandler". As you can see in the code below it should use i

I would like to use R Shiny to upload csv data to MySQL table and display

Apologies for the long question. I wrote the following R script to upload/append some csv files i get on a regular basis to a MySQL database. The examples files

How to Authenticate with LDAP in R Shiny App

My company uses an LDAP server for authentication against an Active Directory. I need to authenticate users of a remotely hosted Shiny app using this. I managed

Position DT search box to center of table

I am having a hard time figuring out the code to position the search box from a DT table in a Shiny app to the middle. I'm using a DT extension package, called

How can I store/transfer information from my ShinyApp to a dataframe in my global environment via an action button?

Good afternoon, I am a beginner creating ShinyApps and I would really appreciate if someone could help me to solve the following problem: The purpose of the App

Shiny R - Drop down list constantly resets to first in list when using observeEvent and updateVarSelection

When using observe event and update var selection it resets every time to top in drop down list I have a very large data set, when one unit is selected it fi

R shiny : display text as code on several lines

I would like to display some R code on my shiny app. Therefore, I used verbatimTextOutput but I can't find a way to break lines and to display paragraphs of cod

Copy a Shiny DT cell to users clipboard

Based on this question: I want to select a row in a shiny datatable and want to copy the content of a specific cell to the clipboard. What I've got so far: libr

Muliple table captions in DT in R

I'm following the example from here: https://rstudio.github.io/DT/ I can get a caption above the table with: library(DT) datatable( head(iris), caption =

Reactive bar chart in shiny R

I am trying build a reactive bar chart in shiny app. I have a small table named stats Team wins loss draws Arsenal 533 120 256 Chelsea 489 20

What is the best way to convert flexdashboard to a Shiny (ui, server)?

I have a flexdashboard application and I would like to convert it into two parts: ui and server. Is there any way (functions or workaround) to do this? A simple

How to prevent user from doing anything on shiny app when app is busy

I have a complex shiny app with a lot of inputs, a leaflet map etc ... The problem I have is when the app is busy making some calculations, the users keep on cl

Suppress messages in console when running shiny

See example: shinyFunction <- function(){ shinyApp( ui = basicPage( actionButton('print_message', "Print a message") ), server = fun

Change sparkline coloring in shiny DT table

Below is the code to develop sparkline in R. Wanted to check if we can change the color . I mean the negative values to be black and positive values to be red l

r shiny and ggplot2::facet_wrap how can I add categories to facet_wrap without having the original plot resize?

I have a shiny app that lets the user add categories to the facet_wrap. When I start with one category the plot fills the entire box but when I add a second cat

Download A File Generated Within An R Shiny App

I am currently trying to generate a Shiny App that at the press of a button generates and downloads data for a user. I have a user defined function that pulls d

Cache data in Shiny Server on Docker

I am currently trying to implement caching on my dockerized shiny app, but i am facing troubles, the app doesn't work and there's no log to trace the problem: S

R shiny datable with styleColorBar not aligning the data on the left hand side

I have the following code and my goal is to add styleColorBar to the WGT column, aligning the yellow bars on the left hand side of the column. df = data.frame(W