X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=pkg%2FR%2FData.R;h=677d9067fa363251ede495d7be8abcfc83837117;hb=a66a84b56467194852f2faee15f4725759b24158;hp=4e16805fa85f2b190b767f0d44d2f2c1de4f5a88;hpb=f17665c7d3da672163779da686d9f4d1ebad31f9;p=talweg.git

diff --git a/pkg/R/Data.R b/pkg/R/Data.R
index 4e16805..677d906 100644
--- a/pkg/R/Data.R
+++ b/pkg/R/Data.R
@@ -2,88 +2,86 @@
 #'
 #' Data encapsulation
 #'
-#' @field data List of
-#' \itemize{
+#' @docType class
+#' @importFrom R6 R6Class
+#'
+#' @field .data List of \itemize{
 #'   \item time: vector of times
 #'   \item serie: centered series
 #'   \item level: corresponding levels
 #'   \item exo: exogenous variables
-#'   \item exo_hat: predicted exogenous variables
-#' }
+#'   \item exo_hat: predicted exogenous variables}
 #'
-#' @docType class
-#' @importFrom R6 R6Class
-#'
-#' @export
-Data = R6Class("Data",
+#' @section Methods: \describe{
+#' \item{\code{getSize()}}
+#'   {Return number of series in dataset.}
+#' \item{\code{getStdHorizon()}}
+#'   {Return number of time steps from serie[1] until midnight}
+#' \item{\code{append(new_time, new_centered_serie, new_level, new_exo, new_exo_hat)}}
+#'   {Acquire a new vector of lists (time, centered_serie, level, exo, exo_hat).}
+#' \item{\code{getTime(index)}}
+#'   {Get times at specified index.}
+#' \item{\code{getCenteredSerie(index)}}
+#'   {Get centered serie at specified index.}
+#' \item{\code{getLevel(index)}}
+#'   {Get level at specified index.}
+#' \item{\code{getSerie(index)}}
+#'   {Get serie (centered+level) at specified index.}
+#' \item{\code{getExo(index)}}
+#'   {Get exogenous variables at specified index.}
+#' \item{\code{getExoHat(index)}}
+#'   {Get estimated exogenous variables at specified index.} }
+Data = R6::R6Class("Data",
+	private = list(
+		.data = list()
+	),
 	public = list(
-		data = "list",
-		initialize = function(...)
-		{
-			"Initialize empty Data object"
-#TODO: continue from here
-			callSuper(...)
-		},
 		getSize = function()
-		{
-			"Number of series in the dataset"
-
-			length(data)
-		},
+			length(private$.data)
+		,
 		getStdHorizon = function()
+			24 - as.POSIXlt( private$.data[[1]]$time[1] )$hour + 1
+		,
+		append = function(
 		{
-			"'Standard' horizon, from t+1 to midnight"
-
-			24 - as.POSIXlt( data[[1]]$time[1] )$hour + 1
-		},
-		append = function(new_time, new_serie, new_level, new_exo_hat, new_exo)
-		{
-			"Acquire a new vector of lists (time, serie, level, exo_hat, exo)"
-
-			data[[length(data)+1]] <<- list("time"=new_time,"serie"=new_serie,"level"=new_level,
-				"exo_hat"=new_exo_hat,"exo"=new_exo)
+			private$.data[[length(private$.data)+1]] <- list(
+				"time"=new_time, "centered_serie"=new_centered_serie, "level"=new_level,
+				"exo"=new_exo, "exo_hat"=new_exo_hat)
 		},
 		getTime = function(index)
 		{
-			"Time values at specified index"
-
-			index = dateIndexToInteger(index, .self)
-			data[[index]]$time
+			index = dateIndexToInteger(index, self)
+			private$.data[[index]]$time
 		},
 		getCenteredSerie = function(index)
 		{
-			"Serie values (centered) at specified index"
-
-			index = dateIndexToInteger(index, .self)
-			data[[index]]$serie
+			index = dateIndexToInteger(index, self)
+			private$.data[[index]]$centered_serie
 		},
 		getLevel = function(index)
 		{
-			"Level of the serie at specified index"
-
-			index = dateIndexToInteger(index, .self)
-			data[[index]]$level
+			index = dateIndexToInteger(index, self)
+			private$.data[[index]]$level
 		},
 		getSerie = function(index)
 		{
-			"Serie values (centered+level) at specified index"
-
-			index = dateIndexToInteger(index, .self)
-			data[[index]]$serie + data[[index]]$level
+			index = dateIndexToInteger(index, self)
+			private$.data[[index]]$centered_serie + private$.data[[index]]$level
 		},
-		getExoHat = function(index)
+		getExo = function(index)
 		{
-			"Exogeous predictions at specified index"
-
-			index = dateIndexToInteger(index, .self)
-			data[[index]]$exo_hat
+			index = dateIndexToInteger(index, self)
+			private$.data[[index]]$exo
 		},
-		getExo = function(index)
+		getExoHat = function(index)
 		{
-			"Exogenous measures at specified index"
-
-			index = dateIndexToInteger(index, .self)
-			data[[index]]$exo
-		}
+			index = dateIndexToInteger(index, self)
+			private$.data[[index]]$exo_hat
+		},
+		removeFirst = function()
+			private$.data <- private$.data[2:length(private$.data)]
+		,
+		removeLast = function()
+			private$.data <- private$.data[1:(length(private$.data)-1)]
 	)
 )