My shiny app produces some files that user can download. I have put downloadbutton in the ui for this purpose. However, when the page launches and before any calculation is done, there is nothing to download. I want to prevent user from downloading e...
I'm trying to manually expand a submenu in a sidebar in shiny dashboard. The updateTabItems function allows me to go to the tab, but it does not expand the menu with it.  I am looking for a reproducible answer to the question here:how to manually...
I'm attempting to retrieve a cookie from a user's browser in a shiny app to produce a different UI for different users. To work with cookie sin R shiny, I've followed this tutorial and I've extended shinyjs with the following javascri...
I have a selectizeInput UI object in my Shiny app and I would like to be able to copy and paste a comma-delimited list of inputs (i.e. copy from and paste to the selectizeInput).  At the moment I can copy the comma-delimited list of inputs (i.e. A, B...
I need to pass data from Sunburst plot to R (server side). The following code creates a sunburst plot and gives alert on the level that you select (curtesy of Kerry and his great work with HTMLWidgets and SunburstR). I would like to be able to pass t...
my question relates to observing the event of toggling and untoggling of the header in bsCollapsePanel in shinyBS.  Lets consider following following app as an example:  library(shiny) library(shinyBS) server = function(input, output, session) {...
I have a shiny app with an existing leaflet map in it. I want to be able to manipulate this map after rendering, using custom javascript through the shinyjs package. A minimal example is below:  app.R  # packages -------------------------------------...
I am trying append a reactive text (the color name from selectInput) to the body of a shiny app after tags$h3. I guess this is more a jquery issue, but right now it keeps adding the selected color rather than displaying the string "reactively"...
I am trying to create this shiny App with navigation panel. The first tab on navBar will be a summary table, in which I want to make the first column content clickable and navigate to its detail tab content. I already make the text as hyperlink, but...
I'm implementing a R Shiny app, and my Javascript skills are not strong.  I'm struggling to come up with the conditional logic in the conditionalPanel(). How do I have id3 only shown if id1 is set to TRUE, AND the slider range id2 has differe...

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