checkboxInput(inputId, label, value = FALSE)

Creates a single checkbox. The widget sends the server TRUE if the box is checked, FALSE otherwise.

inputId The name to use to look up the value of the widget (as a character string)

label A label to display next to the checkbox

value A logical value. If TRUE, the checkbox will begin checked. If FALSE, it will begin unchecked.

Make this widget by copying the code in ui.R.