Change the color and font of text in shiny app asked 11 years, 5 months ago modified 3 years, 4 months ago viewed 128k times I want to build a shiny app that gets matrix data as input and returns a table based on some operations on it as output This is because they are loaded into the global environment of the r session
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All r code in a shiny app is run in the global environment or a child of it
In practice, there aren’t many times where it’s necessary to share variables between server.r and ui.r.
Just install r and the packages to run shiny in the shared folder It's easier to maintain because all your colleagues work with the same r version + package then. I'm creating a shiny web app and would like to set the size of the plot and scale What i mean by that is i'm looking for a way to set a finite height/width for my plot, and then scale that set sized image to the mainpanel( plotoutput ()) area
Take this as an example/analogous situation outside of shiny. How to use multiple inputs from selectinput to pass onto 'select' option in dplyr Asked 9 years ago modified 3 years, 3 months ago viewed 42k times I am trying to create a shiny app capable to select rows and columns depending on user's choice
For selecting columns i use pickerinput and for selecting rows the extension "select"
This shiny app gets the data from a raw csv which is previously treated and transformed I got a rscript apart from the shiny app to do all those transformations of the raw data What i would like to do is to call this rscript from the shiny app in order to be executed when the shiny app is launched. It's like the difference between observe and reactive
One is intended to be run when some reactive variable is triggered and is meant to have side effects (observeevent), and the other returns a reactive value and is meant to be used as a variable (eventreactive) Even in the documentation for those functions, the former is shown without being assigned to a variable (because it is intended.
