I have a data table where I establish a customized search logic (with AND and OR), by translating the search string into a regex expression using the function searchStringToRegexString. The following search strings are then converted to: 'term1 AND term2'…
I need a dropdown menu that would have certain groups of choices, with the first option being "Use all data". That choice makes up it's own option group, and this group doesn't need a name. Unfortunately, selectInput() doesn't allow that.…
For demonstration purposes, I have implemented an example datatable in shiny, where one can search the whole datatable (by using the search field in the top-right corner) and/or within a specific column (by using the search fields above the columns).…
Is there a way to change the font size of the warning message as well as the whitespace that is blocked for an icon inside the input prompt of textInput in shinyFeedback? In my shiny app, I have defined absolute…
I have a shiny app which adds a gridstack.js gridstack panel to the app whenever I click a button. Now, I would like to add a plot to the panel. Here is my code: library(shinydashboard) library(shiny) library(shinyjs) library(shinyjqui) library(gridstackeR) library(plotly)…
I've a R shiny application in which I am using virtualSelectInput to show list of values for my filter. But some of my text values are long and the dropbox hides them by ellipsis(...). I see that the Virtual Select…
I started using hot_validate_numeric() of the rhandsontable package and it is proving to be very useful for user input validation. Per the below MWE code, the user can only input numeric values ranging from 1 to 10, and if the…
I have an R package that delivers learnr tutorials to users. The tutorials are essentially shiny apps. Precisely, they are runtime: shiny_prerendered interactive R Markdown documents. When developing new tutorials and maintaining old ones, sometimes me and my team are…
How can I restore the "arrow" style in HTML's details/summary collapsible section? library(shiny) ui <- fluidPage(tags$details(tags$summary("Collapsible"), "This content is inside")) writeLines(capture.output(ui), "~/tmp/qq.html") shinyApp(ui = ui, server = function(input, output) {}) Comparing the raw HTML (in "qq.html") on the left with…
I'm building a shiny app that allows the user to select a number of options near the top of the page which will then affect the subset of the data that is pulled in and manipulated. Everything works just fine…