X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=pkg%2FR%2Futils.R;h=5ba72f05684ae4b61f9785f161461e3659bd2901;hb=3ddf1c12af0c167fe7d3bb59e63258550270cfc5;hp=3649f5865a72fbeeb182cd6ef677fcb963b361e9;hpb=6774e53de7b8bdac191d6203a380ad46c3b4d9ba;p=talweg.git

diff --git a/pkg/R/utils.R b/pkg/R/utils.R
index 3649f58..5ba72f0 100644
--- a/pkg/R/utils.R
+++ b/pkg/R/utils.R
@@ -1,14 +1,14 @@
 #' dateIndexToInteger
 #'
-#' Transform a (potential) date index into an integer (relative to data)
+#' Transform a (potential) date index into an integer (relative to data beginning).
 #'
 #' @param index Date (or integer) index
-#' @param data Object of class \code{Data}
+#' @param data Object of class Data, output of \code{getData()}
 #'
 #' @export
 dateIndexToInteger = function(index, data)
 {
-	#works on integers too: trust input
+	# Works on integers too: trust input
 	if (is.numeric(index))
 		index = as.integer(index)
 	if (is.integer(index))
@@ -16,7 +16,8 @@ dateIndexToInteger = function(index, data)
 
 	if (inherits(index, "Date") || is.character(index))
 	{
-		tryCatch(indexAsDate <- as.Date(index), error=function(e) stop("Unrecognized index format"))
+		tryCatch(indexAsDate <- as.Date(index),
+			error=function(e) stop("Unrecognized index format"))
 		#TODO: tz arg to difftime ?
 		integerIndex <- round( as.numeric(
 			difftime(indexAsDate, as.Date(data$getTime(1)[1])) ) ) + 1
@@ -29,15 +30,14 @@ dateIndexToInteger = function(index, data)
 
 #' integerIndexToDate
 #'
-#' Transform an integer index to date index (relative to data)
+#' Transform an integer index (relative to data beginning) into a date index.
 #'
-#' @param index Date (or integer) index
-#' @param data Object of class \code{Data}
+#' @inheritParams dateIndexToInteger
 #'
 #' @export
 integerIndexToDate = function(index, data)
 {
-	#works on dates too: trust input
+	# Works on dates too: trust input
 	if (is.character(index))
 		index = as.Date(index)
 	if (is(index,"Date"))
@@ -53,7 +53,8 @@ integerIndexToDate = function(index, data)
 
 #' getSimilarDaysIndices
 #'
-#' Find similar days indices in the past.
+#' Find similar days indices in the past; at least same type of day in the week:
+#' monday=tuesday=wednesday=thursday != friday != saturday != sunday.
 #'
 #' @param index Day index (numeric or date)
 #' @param data Reference dataset, object output of \code{getData}
@@ -87,10 +88,10 @@ getSimilarDaysIndices = function(index, data, limit, same_season, days_in=NULL)
 
 # isSameSeason
 #
-# Check if two months fall in the same "season" (defined by estimated pollution rate)
+# Check if two months fall in the same "season" (defined by estimated pollution rate).
 #
-# @param month month index to test
-# @param month_ref month to compare to
+# @param month Month index to test
+# @param month_ref Month to compare to
 #
 .isSameSeason = function(month, month_ref)
 {
@@ -103,10 +104,10 @@ getSimilarDaysIndices = function(index, data, limit, same_season, days_in=NULL)
 
 # isSameDay
 #
-# Monday=Tuesday=Wednesday=Thursday ; Friday, Saturday, Sunday: specials
+# Monday=Tuesday=Wednesday=Thursday ; Friday, Saturday, Sunday: specials.
 #
-# @param day day index to test
-# @param day_ref day index to compare to
+# @param day Day index to test
+# @param day_ref Day index to compare to
 #
 .isSameDay = function(day, day_ref)
 {
@@ -116,19 +117,3 @@ getSimilarDaysIndices = function(index, data, limit, same_season, days_in=NULL)
 		return (day <= 4)
 	return (day == day_ref)
 }
-
-#' getNoNA2
-#'
-#' Get indices in data of no-NA series followed by no-NA, within [first,last] range.
-#'
-#' @param data Object of class Data
-#' @param first First index (included)
-#' @param last Last index (included)
-#'
-#' @export
-getNoNA2 = function(data, first, last)
-{
-	(first:last)[ sapply(first:last, function(i)
-		!any( is.na(data$getCenteredSerie(i)) | is.na(data$getCenteredSerie(i+1)) )
-	) ]
-}