Returns calendar module - server — mod_returns_calendar

Renders the monthly returns of the coin selected in the Timeseries tab, reusing its price history instead of downloading it again, and serves them as a CSV file named like bitcoin-btc-monthly-returns-2026-10-24.csv, with a year column and one column per month.

Usage

mod_returns_calendar_server(id, history, dark_mode)

Arguments

id: Character. Module namespace id, must match the id used in mod_returns_calendar_ui().
history: Reactive returning the price history of the selected coin, from mod_timeseries_server().
dark_mode: Reactive returning "light" or "dark", the mode of the app.

Value

None. Called for its side effect of registering the module server.

Examples

if (FALSE) { # \dontrun{
# inside app_server():
function(input, output, session) {
  dark_mode <- reactive(input$dark_mode)
  history <- mod_timeseries_server("timeseries", coins, dark_mode)
  mod_returns_calendar_server("returns_calendar", history, dark_mode)
}
} # }