This is an example of code used to create a simple R Shiny app, with the app displayed at https://ceac-app.shinyapps.io/ceac-app/
In this case, the code allows the user to upload a CSV file with their data, and create a cost-effectiveness acceptability curve (CEAC). There is an example CSV file, which shows the format the data should be uploaded in, and can be used to try to R Shiny app.
There are various options, including adding lines for thresholds, changing the style of the lines, altering the text on the X-axis and adding or removing the legend.
The code also demonstrates how several buttons or options can be used in R Shiny.