| 1 | #' @include ShapeForecaster.R |
| 2 | #' |
| 3 | #' @title Persistence Shape Forecaster |
| 4 | #' |
| 5 | #' @description Return the last centered last (similar) day curve (may be a lot of NAs, |
| 6 | #' but we cannot do better). Inherits \code{\link{ShapeForecaster}} |
| 7 | PersistenceShapeForecaster = setRefClass( |
| 8 | Class = "PersistenceShapeForecaster", |
| 9 | contains = "ShapeForecaster", |
| 10 | |
| 11 | methods = list( |
| 12 | initialize = function(...) |
| 13 | { |
| 14 | callSuper(...) |
| 15 | }, |
| 16 | predict = function(today, memory, horizon, ...) |
| 17 | { |
| 18 | #return centered last (similar) day curve (may be a lot of NAs, but we cannot do better) |
| 19 | last_similar_serie = data$getCenteredSerie(today-6)[1:horizon] |
| 20 | if (any(is.na(last_similar_serie))) #TODO: |
| 21 | return (NA) |
| 22 | last_similar_serie |
| 23 | } |
| 24 | ) |
| 25 | ) |