From: Benjamin Auder <benjamin.auder@somewhere>
Date: Sun, 26 Feb 2017 09:48:45 +0000 (+0100)
Subject: use R6 class; remove data first and last elements --> simplify
X-Git-Url: https://git.auder.net/%7B%7B%20asset%28%27mixstore/css/user/doc/html/packages.html?a=commitdiff_plain;h=66877df35f2fc9561728537c713c963230b0de45;p=talweg.git

use R6 class; remove data first and last elements --> simplify
---

diff --git a/pkg/R/Data.R b/pkg/R/Data.R
index 18c67dd..27aa082 100644
--- a/pkg/R/Data.R
+++ b/pkg/R/Data.R
@@ -24,74 +24,96 @@ Data = R6Class("Data",
 			initialize(self, private, ...)
 		,
 		getSize = function()
-			getSize()
+			getSize(private)
 		,
 		getStdHorizon = function()
-			getStdHorizon(self, private)
+			getStdHorizon(private)
+		,
+		append = function(new_time, new_centered_serie, new_level, new_exo, new_exo_hat)
+			append(private, new_time, new_centered_serie, new_level, new_exo, new_exo_hat)
 		,
-		append = function(new_time, new_serie, new_level, new_exo_hat, new_exo)
-			append(self, private, 
-
-			data[[length(data)+1]] <<- list("time"=new_time,"serie"=new_serie,"level"=new_level,
-				"exo_hat"=new_exo_hat,"exo"=new_exo)
-		},
 		getTime = function(index)
-		{
-			"Time values at specified index"
-
-			index = dateIndexToInteger(index, .self)
-			data[[index]]$time
-		},
+			getTime(self, private, index)
+		,
 		getCenteredSerie = function(index)
-		{
-			"Serie values (centered) at specified index"
-
-			index = dateIndexToInteger(index, .self)
-			data[[index]]$serie
-		},
+			getCenteredSerie(self, private, index)
+		,
 		getLevel = function(index)
-		{
-			"Level of the serie at specified index"
-
-			index = dateIndexToInteger(index, .self)
-			data[[index]]$level
-		},
+			getLevel(self, private, index)
+		,
 		getSerie = function(index)
-		{
-			"Serie values (centered+level) at specified index"
-
-			index = dateIndexToInteger(index, .self)
-			data[[index]]$serie + data[[index]]$level
-		},
-		getExoHat = function(index)
-		{
-			"Exogeous predictions at specified index"
-
-			index = dateIndexToInteger(index, .self)
-			data[[index]]$exo_hat
-		},
+			getSerie(self, private, index)
+		,
 		getExo = function(index)
-		{
-			"Exogenous measures at specified index"
-
-			index = dateIndexToInteger(index, .self)
-			data[[index]]$exo
-		}
+			getExo(self, private, index)
+		,
+		getExoHat = function(index)
+			getExoHat(self, private, index)
 	)
 )
 
+##TODO: @param... @inheritParams...
+
 #' Initialize empty Data object
-initialize = function(self, private, ...)
+initialize = function(o, private, ...)
 {
-	invisible(self)
+	private$.data <<- if (hasArg("data")) list(...)$data else list()
+	invisible(o)
 }
 
 #' Number of series in the dataset
-getSize = function(self, private)
+getSize = function(private)
 	length(private$.data)
 
 #' 'Standard' horizon, from t+1 to midnight
-getStdHorizon = function(self, private)
+getStdHorizon = function(private)
 	24 - as.POSIXlt( private$.data[[1]]$time[1] )$hour + 1
 
 #' Acquire a new vector of lists (time, centered_serie, level, exo, exo_hat)
+append = function(private, new_time, new_centered_serie, new_level, new_exo_hat, 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)
+}
+
+#' Time values at specified index
+getTime = function(o, private, index)
+{
+	index = dateIndexToInteger(index, o)
+	private$.data[[index]]$time
+}
+
+#' Centered serie values at specified index
+getCenteredSerie = function(o, private, index)
+{
+	index = dateIndexToInteger(index, o)
+	private$.data[[index]]$serie
+}
+
+#' Level of the serie at specified index
+getCenteredSerie = function(o, private, index)
+{
+	index = dateIndexToInteger(index, o)
+	private$.data[[index]]$level
+}
+
+#' Serie values (centered+level) at specified index
+getCenteredSerie = function(o, private, index)
+{
+	index = dateIndexToInteger(index, o)
+	private$.data[[index]]$serie + data[[index]]$level
+}
+
+#' Exogenous measures at specified index
+getCenteredSerie = function(o, private, index)
+{
+	index = dateIndexToInteger(index, o)
+	private$.data[[index]]$exo
+}
+
+#' Exogeous predictions at specified index
+getCenteredSerie = function(o, private, index)
+{
+	index = dateIndexToInteger(index, o)
+	private$.data[[index]]$exo_hat
+}