Prevent showing output until the action button is clicked

[sana]

In my shiny app the results (output) must be shown only after an action button is clicked, but I have two table results that are shown with default numbers before the action button is clicked. Is there any way to prevent the output from being shown before the processing of data?

[cderv]

Can you help us help you ?

Shiny debugging and reprex guide

Shiny issues can be challenging to resolve relative to other problems with your code or statistical methods. Shiny apps are often large, complex projects with interacting files. When seeking help from others it is considered polite to: First, do your best to work through RStudio's debugging tools to diagnose your issue on your own. Often those shiny logs and tracebacks are useful to others trying to help out. Second, strive to minimize the effort required to replicate your issue. You can do this with a reproducible example ("reprex"). Shiny Debugging Errors in Shiny code can be difficult to track down. If you don't know where your problem is coming from, you can track it down with some o…

This will guide you toward providing a small reprex and give us more information so that we are sure to be in sync. thanks!

With what I understand, you could use conditional panel.