Makes sure that a forecast is returned for the user specified time period
beyond the target date.
update_horizon(horizon, target_date, reported_cases)
Numeric forecast horizon adjusted for the users intention
Numeric, defaults to 7. Number of days into the future to forecast.
Date, defaults to maximum found in the data if not specified.
A data frame of confirmed cases (confirm) by date (date). confirm must be integer and date must be in date format.
Sam Abbott