Inserting text on either side of colorAxis in gvisGeoChart instead of numbers for Shiny app
I have an app that looks like this
Display character string as mathematical expression (LaTeX, HTML, …) in output
In a dynamic Shiny application, I would like to translate a character string to LaTeX (or HTML, or whatever works) such that it is displayed as mathematical expression in the output section. I assume using shiny::renderUI() + shiny::withMathJax() is good practice.
Subset table based on interaction with shiny widgets and actionButton
I have the shiny app below which works with the following logic:
Hide and display Text based on actionButton and selected choices of shiny widget
In the shiny app below I have 2 shiny widgets related to each other and then a Preview button which is activated when we have values in shools widgets. When I click Preview also a text is displayed. The issue is that I want this text to be hidden when I have no values in my school widgets. And then displayed again when I have at least one school selected and click Preview.
Apply changes to datatable and text only after actionButton is clicked
My shiny app below works fine as it has to do 5 basic things.
Disable actionButton based on shiny widgets’ input selection
I have the shiny app below and I want:
Saving R tempfiles into a zip with desired names
I generate files within my shiny app and save then in tempfiles later to be downloaded within a zip.
However, naming the files within the zip is not so obvious.
I spent over an hour with ChatGPT trying to solve the issue, no success.
Remove real-time NA rows from shiny
I’m writing to ask for your feedback.
Element does not exist in dataset when selected via selectInput
In the shiny app below I try to group by selected input but I get:
Element does not exist in dataset when selected via shiny widget
In the shiny app above I try to group by selected input but I get: