All Questions
Tagged with shinydashboard reactive
44
questions
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16
views
Open url in a new table with out domain in Shiny app
I have created this reactive dashboard: https://lexbit.shinyapps.io/dashboard/.
I want to open the url in a new windows and download the document. You can make this manually, but when I click on the ...
- 1
1
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2
answers
218
views
R Shiny Dashboard running with no errors, but plots, datatable, and value boxes are not displaying
I am making an R Shiny Dashboard. The app runs fine, but my plots, data table, and value boxes are not showing up. I'm wondering if it's something with my reactive function on the server side? I made ...
- 11
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1
answer
82
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Why I do not get my data under the Load Data Panel?
I am having two tabs in the navigation bar (I am trying to keep it simple, I have more, but won't matter). Now, I get my info tab the way I want it. But when I upload the module for load data, I ...
- 1,114
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38
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Is it possible to have a valueBox be updated by fileInput and also display a modal or popup?
I'm wondering how one would have a user input a csv and have a valueBox appear with the number of rows contained in that csv. That valueBox should also have the ability to display a modal of the data ...
- 11
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27
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Is there a way to have a valueBox use a reactive variable made in the server and create a popup or modal?
I'm wondering how one would have a user input a csv and have a valueBox appear with the number of rows contained in that csv. That valueBox should also have the ability to display a modal of the data ...
- 11
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195
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R-Shiny - how to make "dependencies" in output reactive
I am exploring the shiny world and came across a very simple question. How can I make "reactive" the dependencies of a selectInput element?
See code for example:
db1 <- readRDS("...
- 381
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1
answer
20
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R ShinyDashboard. Retriving data via API into a data frame after ActionButton. Function error
I am trying to create a simple app to get basic info for a firm based on its CVR (identification number). For example, by inputting LEGO's CVR number (54562519) and pressing the button "Search&...
- 1,535
2
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1
answer
284
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Reticulate not accessing data when using within Shiny
i'm trying to execute some python class object (using reticulate) which works fine when i'm using it outside of Shiny, but when i run my script within Shiny I get the following error message
'Warning: ...
- 469
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35
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How to reorder bar graph by month? [duplicate]
I am new here and need some help! I am working on a shiny app for a class project and I am almost done with one of my tabs. I need help with sorting my bars. My bars are not in order by month, what I ...
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1
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155
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Dynamic filtering in ShinyApp
I have just started learning ShinyApp and am trying to create a table whose values can dynamically filtered.
The result I want
<filter>GlassSupplier Supplier1
WindowType ...
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44
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If shiny app users want different ways to select person-level data to visualize, how can multiple `select` control widgets sync together?
If I have a pretty large (175K rows of individuals) data.frame with several columns of useful identifiable information like FirstName, LastName, UserID, LocationVisited, SSN, and several columns of ...
- 685
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vote
1
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332
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R shiny reactive value does not recalculate when called from DT::renderDT
A reactive value in my shiny app does not recalculate when it is being called from inside DT::renderDT function after the 1st calculation.
Here is my code:
#--------------------------------------------...
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votes
2
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443
views
Why does my reactiveVal code fail in R Shiny when the same code works when part of a reactive?
When users select a date using the date range input, I want to convert the format of their selected date and then treat it like a character.
I can get my code to work when it's embedded in a larger ...
- 2,432
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52
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Unable to extract reactive values in RShiny
I get an error message when I run my server function that says: **"Error : Operation not allowed without an active reactive context.
You tried to do something that can only be done from inside a ...
- 59
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1
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1k
views
valueBox not changing color and uncentered
I'm trying to add a value box to my shiny dashboard within a renderUi wrapper. So far, I've only found the valueBox function (although, I'm open to others, as it is very restrictive). However, it ...
- 2,432