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Questions tagged [selectinput]

209 questions
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Trying to incorporate a selectInput and then an IF statemant into shinny app to display the updated value in a datatable

I have been trying to get the if statement working so that I can convert the selectInputs into values that can be displayed into my DataTable but have not been able to achieve this. I tried by making it into a function that uses the selectInput to…
Sergio Cervantes
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How to rendering large list of data in React Select tag?

I have a large data coming from API. const data = [{id: 1, name: 'a'},{id: 2, name: 'b'}, ....] So, I want to render the data array into select tag which is like 2000+ objects in that array. Is it possible to add load more?
Ahmed Ibrahim
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R shiny orgranize grouped choices into multiple selectInput boxes (and user selects two for a scatter plot)

I have a lot of variables in a dataset that fall into separate categories. If I add a list to the choices argument in selectInput, it is too cumbersome to scroll through the choices for each category. Is there any way I can organize the categories…
user13295525
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Shiny: selectInput based on previous selectInput resetting the selected value

There are several questions on this issue, including here, but I am still not sure what I need to change to get this right. The selectInput choices are working as expected, other than when I change the second selectInput, it temporarily changes to…
DaveM
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Observers in Rshiny - Save Button Dependent on Value from SelectizeInput

In my app there are multiple data frames, each corresponding to only one value in a selectizeinput. When the selectizeinput value matches the table's name, the correct data frame is linked to an rhandsontable. There is only one rhandsontable, which…
Mflanagan826
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populating selectInput based on another selectInput

I've read similar questions on Stack Overflow but do not seem to be able to get my code to work correctly. I've reduced this to a reprex. I'm trying to allow the user to select a table, and based on that table, select one of the columns associated…
wdchild
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get user chosen choice from selectInput Shiny and store it as a string

I want to fetch user choice from selectInput and store it as a string to be use as filename to save a plot. If user change selectInput choice, the string variable should also update to reflect change. Here are my code so far and the xxx variable…
iTookAPill
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R Shiny: How to change title of plot based on number of inputs selected in selectizeInput

I have an app that I'd like to be able to have the title change once there is more than 1 input selected in a selectizeInput. I know this is a simple thing but I can't seem to figure it out! Sample of data: criteriap<-structure(list(Year =…
NBE
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Autoplot in shiny with Select Input not working

I'm trying to create an autoplot that will show a plot based on what variable the user selects, but it just shows up as a straight line even though the name on the y axis does change depening on what the user chooses. Here is a basic version of the…
An Bha
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Shiny R: two selectizeInput menus that need to update each other (mutually exclusive selections)

Very new to Shiny here, I have a module like the one below where I just want 2 SelectizeInput menus with the same options each. The trick is that they have to be mutually exclusive, so I understand I have to use updateSelectizeInput to update the…
DaniCee
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Force user to select at least n number of options from pickerInput (R shiny)?

Hi helpful R community, Problem: I have a list of two different types of organizations in two different pickerInputs- list_1 and list_2. I want to force the user to select a minimum of 5 total from both lists (example they could select 3…
Ahmad Mobin
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Is it possible to use eventReactive for more than 1 checkboxInput in Shiny?

Some days ago I was answered in this post. The solution was perfect in that moment, but I realised that I forgot to ask how I can do that with more than 1 checkboxInput. Since... I have tried a lot of things and that solution doesn't fit me with 2…
emr2
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Make an interactive multi bar graph in R

My team and I have developed a single graph that automates based on a selected country on one page of our code. This is for the individual profile page. On the comparison page, we'd like to make the same graph populate for multiple selected…
marci
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Incompatibility between selectizeInput and checkboxInput in Shiny

I am creating an app that it takes a file from one directory and takes the column names to give to the user the chance to decide which sample wants to work with. Instead of uploading a file, I have created a dataframe (similar to my file) and I put…
emr2
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How to get a specific value instead of the printed name, of choices, in R Shiny select-Input

I am building a Shiny app, where I have a selectizeInput. The options to select are country Names, stored in a data.frame along their three-digit codes. Country name code Aruba ABW Afghanistan AFG ... ... In my shiny app, I call…
Moritz
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