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Questions tagged [selectinput]

209 questions
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R Shiny: Using DT package to edit a table in a drop-down list and update the table and output to a CSV file

I try to create a drop-down list in the table, given a default value, and all possible options in the list, I would like to update the value in this way and update the data, and output a updated csv file. This is my reproducible…
Huan Lu
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Link selectInput with sliderInput in shiny

Friends, I would like my selectInput to be linked to the number of clusters that appear in my output table. In other words, it appears divided into 5 clusters. In selectInput I would like it to show as follows: Select the cluster 1 2 3 4 5 That is,…
user13047398
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Uncaught Error: input is a void element tag and must neither have `children` nor use `dangerouslySetInnerHTML`

I am trying to use rimble-ui Select input but getting error Uncaught Error: input is a void element tag and must neither have `children` nor use `dangerouslySetInnerHTML`. source :…
Jay
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selectizeinput reading column-name instead of value

can somebody explain this behavior to me? In R, if list l[[i]] contains only one element, selectizeinput shows only the column-name instead of the element. It doesn't include the column name if there are more elements. In the console the behavior…
anonymous_beginner
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The SelectInput "Selected" for R/Shiny is not working

I'm in the midst of building a Shiny application that shows COVID-19 statistics. Right now, I'm trying to set the default selectInput; selected == "World", with data$location, but for some reason it's setting itself to the first location in the data…
Elijah Silva
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Switch statement doesn't get recognize as variable in r shiny

I have a selectInput to select different dataframes using a switch statement. My "players" dataset looks like this: Player Pos Age Team G GS MPG FG FGA FG% 3P 3PA 3P% 2P 2PA 2P% eFG% FT FTA FT% ORB DRB TRB AST STL BLK 1 Álex…
yukikongju
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R-Shiny: Select input reactive on file input

I am very new to Shiny and am not sure if I am doing this remotely correct/completely oversimplified. I am trying to pull the column headers from an excel fileInput into a selectInput drop down box. So essentially I would like the options for the…
firebelf
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addlegend R Leaflet-based-on-user-input

I am using Shiny's varSelectInput function to display a map with R Leaflet from spatialpolygondataframe, so that by selecting a variable of the object the map of the corresponding variable is drawn and I changed its color. For this I have generated…
josemanuel.silva
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selectInput variable to influence chart output - group argument? Preferably using highcharter output [Shiny app]

I am new to shiny and R in general and am stuck on how to make my app more interactive. I have other parts of the functionality working however the interactivity that i was after just isn't getting there and have hit a brick wall. I have a dataset…
lachlindco
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R Shiny selectInput reactivity with multiple variable output

I'm seeking assistance with my shiny dashboard issue. Essentially, I have a single selectInput menu, however want to be able to select multiple variables and have them all plotted on the same graph. At the moment I can get it to plot a single…
j.sch
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How to multiply a sliderinput with a selectinput where result is shown as a text output

New to using shinyapp and new to asking for help. Here is a sample of the df called Data1: +--------+-------+-----+-------+--------+-------------+ | Manu | Model | Des | Trans | Fuel | costpermile…
dl1301
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Use selectInput to select vectors

I've been trying to use selectInput on shiny to select the values of a vector that I want to plot. In this example, I'd like to use selectInput to choose between the vectors that I want to subset. If i select Grey, the df should select only the…
Araê Souza
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updateSelectizeInput not working, causing the server behave strange

I am trying to use a basin, and then update the possible choices of sub-basins within that basin. However, my code is not working. I cannot make it work neither with observe, nor with reactive, nor with observeEvent nor without all of them. My ui…
OverFlow Police
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How to right align label of actionLink which on label of selectInput

[Previous question]How to include an action link into a button's label? How I can align "get help" on the right of sidbarPanel? library(shiny) ui <- fluidPage( br(), selectInput( inputId = "some_id", label = HTML("Please choose A or…
Jacky
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r Shiny selectinput: Prevent selectInput widget from automatically pushing the selected element of the list to the very bottom of the window

in my r Shiny app I have a simple select selectinput widget: selectInput("select_a_name", selectize = FALSE, label = "Select Name", choices = names_active_reactive$names, multiple = FALSE, selected = selected_name, size = 25) The user…
user3245256
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