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Questions tagged [shinymodules]

150 questions
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Reactive input to shiny module

Cross-posted from https://community.rstudio.com/t/reactive-input-to-module/143679, if that's not okay feel free to let me know! I'm new to posting here. I'm using a module to handle file uploading. It allows the user to upload a CSV or an RDS, or to…
shosh-riv
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How to add checkbox in datatable in a shiny module?

I have a shiny module that displays a table with a comment column where users can input text on the client side and the comments then get stored in the database. Now, I want to add another column with checkboxes and store their corresponding…
Mohamad Sahil
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Call for input inside moduleServer

I'm learning Shiny modules. And I'm stuck in a very silly thing: I don't know how to call an input inside moduleServer. In this reprex, the table does not show, I think its because the getInput argument is not properly used in the server. Here's a…
David Jorquera
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Showcase mode with shiny modules

I have a shiny application that uses shiny modules. Each module lives in its own file in modules/ and is sourced in global.R. I also have a DESCRIPTION file which puts the shiny app into the showcase mode when deployed. The problem is, that only…
David
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RShiny adding a module within a loop, based on user input

I want to make an RShiny app where the user can select a folder, and then add a navbarMenu containing as many tabPanels as there are files in the selected folder. The tabPanels are made with a module. Here is an app with a button that adds just one…
Quillox
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Removing from tabsetpanel a panel defined inside a module (need to try twice to recreate a removed tab)

Im trying to build a simple app with a tabsetPanel having a set of panels definded inside a module, each one of these panels has an actionbutton aimed to remove the panel. It seems to work, but if I try to recreate a tab with the same name of the…
tencpa
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Cant transform my functional shiy app to one with shiny modules

What currently works Hello I am trying to build a shiny app for species sampling. For each species that is selected I need to select in which kind of sampling, and if it is selected in a pin-point sampling it needs to be counted, here is a working…
Derek Corcoran
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shiny module namespace issue with dynamic creation of tabesetPanel

I am currently having troubles making my module UI and server communicating whith an intermediate renderUI creating the layout. Here is a repex with and without the dynamic creation of the tabsetPanel. I guess the problem comes from namespace but I…
Bambs
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Best practices for returning a server-side generated value from a Shiny module?

Consider the following example application: library(shiny) library(shinyWidgets) module_UI <- function(id){ tagList( div( uiOutput( outputId = NS(id, "selection") ), …
Kyle Weise
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Using the lapply() function in a Shiny module to build a tabBox with multiple tabPanel whose amount depends on the imported data

I want to build a module in shiny that renders a tabBox with the number of tabPanel as a function of the data. The simulated data (see script below) has the tank or pond variable (column) ("viveiro" in Portuguese) whose quantity can be a variable.…
Carlos Zarzar
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Read Reactive Elements from Shiny Module

I'm trying to use some reactive elements from predefined function and call that data from a module to generate plots, but data is not getting updated upon selection. I've also tried to call the function inside reactive() and call that from the…
Saikat Mitra
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Shiny modules inside other modules

I am trying to put some graph modules inside another module. Not working at the moment though. I imagine that this isn't the way to do it. Any ideas on how it should be done? library(shiny) library(tidyverse) library(palmerpenguins) # modules…
william3031
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Shiny Module Communication

I am trying to create a dynamic UI based on user inputs. First, I am using an lapply inside Mod2.R to return the values of Mod1 onto Mod2 and save it in a reactiveVal object, which lives inside mod2.R and is saved as binner_step_data. The main app…
Diego
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Dynamic filter data in observEvent shiny Module

I have written a shiny code where I have option to filter data. So I need to click on filter button and select filters of my choice. But if I click the filter button more than once then the filters got reset with the default values. How could I fix…
Williams86
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Passing Plots from inside a renderUI in a Shiny Module to main Server

I am trying to understand how to pass information from a module to the main server of a Shiny App. This is an oversimplification of my actual code, so I understand that it could be done in a different way, but I need to do this primarily with…
Diego
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