R CMD check compliant; TODO: doc, vignette

[talweg.git] / pkg / R / utils.R

diff --git a/pkg/R/utils.R b/pkg/R/utils.R
index 80a7e5d..712a4f8 100644 (file)
--- a/pkg/R/utils.R
+++ b/pkg/R/utils.R
@@ -8,10 +8,12 @@
 #' @export
 dateIndexToInteger = function(index, data)
 {
+       #works on integers too: trust input
        if (is.numeric(index))
                index = as.integer(index)
        if (is.integer(index))
-               return (index) #works on integers too: trust input
+               return (index)
+
        if (inherits(index, "Date") || is.character(index))
        {
                tryCatch(indexAsDate <- as.Date(index), error=function(e) stop("Unrecognized index format"))
@@ -35,8 +37,12 @@ dateIndexToInteger = function(index, data)
 #' @export
 integerIndexToDate = function(index, data)
 {
+       #works on dates too: trust input
+       if (is.character(index))
+               index = as.Date(index)
        if (is(index,"Date"))
-               return (index) #works on dates too: trust input
+               return (index)
+
        index = index[1]
        if (is.numeric(index))
                index = as.integer(index)
@@ -47,11 +53,11 @@ integerIndexToDate = function(index, data)
 
 #' getSimilarDaysIndices
 #'
-#' Find similar days indices in the past
+#' Find similar days indices in the past.
 #'
 #' @param index Day index (numeric or date)
 #' @param limit Maximum number of indices to return
-#' @param same_seaon Should the indices correspond to day in same season?
+#' @param same_season Should the indices correspond to day in same season?
 #'
 #' @export
 getSimilarDaysIndices = function(index, limit, same_season)
@@ -92,13 +98,18 @@ getSimilarDaysIndices = function(index, limit, same_season)
        return ( days[1:min(limit,length(days))] )
 }
 
-#' getSerie
+#' getNoNA2
 #'
-#' Return a time-serie from its centered version + level
+#' Get indices in data of no-NA series followed by no-NA, within [first,last] range.
 #'
-#' @param data A list as returned by \code{getData}
-#' @param index The index to return
+#' @param data Object of class Data
+#' @param first First index (included)
+#' @param last Last index (included)
 #'
 #' @export
-getSerie = function(data, index)
-       data[[index]]$centered_serie + data[[index]]$level
+getNoNA2 = function(data, first, last)
+{
+       (first:last)[ sapply(first:last, function(i)
+               !any( is.na(data$getCenteredSerie(i)) | is.na(data$getCenteredSerie(i+1)) )
+       ) ]
+}