inherit = Forecaster,
public = list(
- predictShape = function(data, today, memory, horizon, ...)
+ predictShape = function(data, today, memory, predict_from, horizon, ...)
{
# Return centered last (similar) day curve, avoiding NAs until memory is run
first_day = max(1, today-memory)
same_day = ifelse(hasArg("same_day"), list(...)$same_day, TRUE)
- # If 'same_day', get the last known future of similar day: -7 + 1 == -6
- index = today - ifelse(same_day,6,0)
+ index <- today
repeat
{
- {
- last_serie = data$getCenteredSerie(index)[1:horizon]
- index = index - ifelse(same_day,7,1)
- };
- if (!any(is.na(last_serie)))
- return (last_serie);
+ # If 'same_day', get the last known future of similar day
+ index = index - ifelse(same_day,7,1)
if (index < first_day)
return (NA)
+ last_serie = data$getCenteredSerie(index)[predict_from:horizon]
+ if (!any(is.na(last_serie)))
+ return (last_serie)
}
}
)