Category "shiny"

Return input as list in reactive shiny - dynamic UI in insert UI

I'm using the code from a previous solution R shiny dynamic UI in insertUI In my app right now, the inputs are rendered by the server and displayed as different

Interfacing Shinymanager and Golem

I would like to know if there is any documentation about interfacing golem structure and shinymanager which is a package I use frequently to secure my app. The

Is it possible to customize the size of rpivottable treemaps

This code works and the pivot table is drawn but the treemap is huge and I need it to render to about 50% of the current size, 500px would be fine for now. It s

Include 'blank' filters in dplyr filter chain in Shiny app

I have a shiny application with numerous user inputs including numericInput and textInput and pickerInput. These inputs are used to filter a dataframe. In my fi

R Leaflet does not show legend when embedded in Shiny Dashboard

The map above renders perfectly fine in the following scenarios: List item RStudio Viewer Shiny app Shiny app using a minimal Shiny dashboard sceleton When

R Shiny: Slider anchors overlap at the end

On the UI, there are two sliders where the range of the second slider is dependent on the first slider's input. However, certain values on Slider 1 can lead to

Show a message instead of/within plot while data is loading in R Shiny

Is there a possibility in R Shiny to replace a plot with a "loading" message while additional data is loading? I am using a big dataset in my app and since not

Uploading zip with multiple files into a shiny application

I am trying to upload a zip file through my shiny app that contains a bunch of xml files in it, and then process them. My code looks something like this: libra

Removing Table entries using remove UI in Shiny

I am populating a table by using Insert UI elements. I also want to delete both table entries and the inserted panels by using the remove UI elements. I could

Leaflet map 'Error in polygonData.default(data) : Don't know how to get path data from object of class data.frame'

I'm trying to create a leaflet map of census data. I have a csv file contains the number of deaths across Ireland. The data consists of the year($Year), the Sex

R - Plots without Shiny - Create with JavaScript and produce screenshot

I have a Shiny application that generates one image after clicking an action button, and saves the screenshot of that image after pressing on another action but

Do not wipe out (user entered) values of reactive variables when changing input values

I want to collect individual information (name and age) as user input with the attached demo code. The initial number of individuals is 1, and when the user inc

Running docker shiny app on my own domain

I have a VPS Linux (Ubuntu) server with specific IP and I would like to run my shiny app on my own domain http://my_domain.com. Therefore, I have built a docker

Shinydashboard isn't rendering the UI properly on AWS Shiny-Server

When I run the following app.R file everything works perfectly. library(shinydashboard) ui <- dashboardPage( dashboardHeader(title = "Basic dashboard"),

Why does this selectizeInput minimum values function not work correctly for 2 digit numbers even though it works fine for single digit numbers?

This one has me puzzled. The below code extract uses selectizeInput() to allow the user to choose to/from periods for purposes of data analysis (latter not show

Limit row selection in DT Table in Shiny

I am currently trying to limit my selection in a DataTable in Shiny to just two rows - I want the table to not allow the user to click on more than rows (but al

How to use write.table to download a dataframe into a nice csv/Excel file?

I am trying to use the write.table() function, within Shiny downloadHandler(), to download the df reactive dataframe as a .csv file, per the reproducible code a

Is it possible to have one function to download various ggplot plots?

My shiny app generates a number of useful graphs. I would like to allow the user to download the graphs in various formats. I have done this before for a single

Does markercluster work together with leafletProxy() and option iconCreateFunction?

Am I doing something wrong, or why does the below example not work? I am trying to make leaflet markercluster plugin work with leafletProxy() in an R Shiny app,

Highcharter - Clickable Pie Chart - How to get the category name from the slice clicked on a Pie Chart in Shiny?

I'm trying to click on a category in a pie chart built with highcharts and use the category to filter data in a line chart in R shiny app.