Stack Overflow
Stack Overflow

Questions tagged [selectinput]

209 questions
0
votes
1 answer

How to select columns from a dataframe in Shiny if the user writes more than 1 column?

I am trying to create an app where you are able to select the columns that you want to see. This post helped me a lot: Shiny How to dynamically select columns of imported dataset for further analysis However, I want to be able to select the columns…
emr2
  • 1,436
  • 7
  • 23
0
votes
1 answer

RShiny - selectInput + renderTable filtering

I currently have an application running where it portrays a table of NBA teams and their performance metrics. The 'nba' data contains 30 rows with each team in the league as well as 26 columns of different metrics and descriptions such as 'Team',…
WillyG
  • 1
  • 1
0
votes
0 answers

Shiny: R session aborted when subsetting data

I've created an R shiny app that creates a word cloud for open-ended responses from a survey. This is part of a larger shiny dashboard to analyze a series of large surveys. For one particular survey, when choosing options (from the "Tenure status to…
Justin Pierce
  • 1
0
votes
2 answers

How can I create a selectInput only with the names of a list? (without showing the content of the list) Shiny

I have 3 vectors: colors = c("blue", "red", "green", "yellow", "white", "black") numbers = c("1", "2", "3", "4") things = c("phone", "fridge", "computer", "chair", "table", "notebook", "bag", "jacket") In order to have all of them in a list, I…
emr2
  • 1,436
  • 7
  • 23
0
votes
1 answer

All in shiny selectinput

enter image description hereI have a map in shiny where I need to filter out indigenous and non-indigenous people. But I also need to filter out all indigenous and non-indigenous people. I am using selectinput. filtered <- reactive({ …
Francisco1988
  • 15
  • 5
0
votes
1 answer

Shiny - Changing the number of choices in selectInput()

I want to change the number of choices in selectInput(). The following reprex works if the new choices are equal in number to the original choices, but if additional (or fewer) choices are offered, the code does not work. How can I get shiny to…
Phil Smith
  • 430
  • 2
  • 12
0
votes
1 answer

Use selectInput in shiny to plot different regression lines

I am practicing some shiny app creating using the baeskel data in the alr4 package. My goal is to create a selectInput dropdown menu so the user can select which regression line to plot. I am uncertain how to arrange the code in the server part. So…
Emily
  • 57
  • 6
0
votes
2 answers

From two selectInputs in the server, how to make one dependent on another?

First of all, I am so sorry if the main question (the title) of the post is not clearly enough. I didn't how to write a question with my problem. Well, the thing is that I have two select inputs. The main one: Dataset, which have 2 options: 1) Cars…
emr2
  • 1,436
  • 7
  • 23
0
votes
1 answer

R Shiny: Updating Multiple Dependent Dropdown Menus with Leaflet Map Click

I have an interactive map rendered with leaflet in a shiny dashboard in R. The dashboard also contains two dropdown menus created with selectizeInput, where the options available in the second dropdown depend on the selection in the first dropdown.…
Miguel
  • 416
  • 3
  • 16
0
votes
1 answer

How to make to read vectors with inputs/outputs in shiny?

I´m making a shiny app using lineal regression. I have a problem with inputs/outputs function, so I use SelectInput because I wand to the user can choose de variable to compare. But the trouble is that the input/output don´t take the values what…
María del Mar Soriano Jerez
  • 3
  • 3
0
votes
1 answer

Update multiple related selectizeInput() controlling a reactive dataset filtered through these inputs choices

I have a simple shiny app that loads a dataset when I launch it. The app has different selectizeInput() where the user can choose one or more values of different variables with which he/she can filter the dataset. In the following reproducible…
nd091680
  • 585
  • 4
  • 15
0
votes
1 answer

How can I store the output using lapply in shiny?

I am building an app which allows the user to submit a formation of football players. The player names are stored in a .csv file. These names are read in and are then the input for the select inputs. The user is supposed to first select a formation…
MBenJi
  • 3
  • 2
0
votes
0 answers

Issues creating data filters based on complex UI filtering system (selectInputs dependent on user inputs)

I am creating a Shiny App and have ran into an issue where I get an "Argument is of Length Zero" error when attempting to filter data based on my complex UI filtering system. The UI filtering system works as follows: The client selects date ranges…
Zachary McClean
  • 11
  • 4
0
votes
1 answer

How to change the y in flexdashboard selectInput

I'm trying to make a flexdashboard using IMDb data, that has an interactive jitter plot where you can change the x and y for visualizing hierarchical clustering result. The code that I've already made can change only the x and number of k. I think I…
Aubert Oktaviantono
  • 1
0
votes
1 answer

selectInput is not outputting numeric values

I'm building a Shiny app that adds different values together into a bar chart. I've gotten the user input numericInput functions to work, but the selectInput function is bugging. Is there a simple way I can get numeric values from these…
Averysaurus
  • 31
  • 4
1 2 3
…
13 14