#' @export
dateIndexToInteger = function(index, data)
{
- index = index[1]
+ #works on integers too: trust input
if (is.numeric(index))
index = as.integer(index)
if (is.integer(index))
return (index)
+
if (inherits(index, "Date") || is.character(index))
{
tryCatch(indexAsDate <- as.Date(index), error=function(e) stop("Unrecognized index format"))
#' @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)
+
index = index[1]
if (is.numeric(index))
index = as.integer(index)
if (!is.integer(index))
- stop("'index' should be an integer")
+ stop("'index' should be a date or integer")
as.Date( data$getTime(index)[1] )
}
#' getSimilarDaysIndices
#'
-#' Find similar days indices in the past
+#' Find similar days indices in the past.
#'
#' @param index Day index (numeric or date)
#' @param limit Maximum number of indices to return
-#' @param same_seaon Should the indices correspond to day in same season?
+#' @param same_season Should the indices correspond to day in same season?
+#' @param data Dataset is required for a search in same season
#'
#' @export
-getSimilarDaysIndices = function(index, limit, same_season)
+getSimilarDaysIndices = function(index, limit, same_season, data=NULL)
{
index = dateIndexToInteger(index)
return ( rep(index,nb_days) - 7*seq_len(nb_days) )
}
- #Look for similar days in similar season (+/- 30 days)
+
+ #TODO: use data... 12-12-1-2 CH, 3-4-9-10 EP et le reste NP
+ #Look for similar days in similar season
days = c()
i = index
while (i >= 1 && length(days) < limit)
# TODO: exact computation instead of -364
# 364 = closest multiple of 7 to 365 - drift along the years... but not so many years so OK
i = i - 364
+
+
}
return ( days[1:min(limit,length(days))] )
}
-#' getSerie
+#' getNoNA2
#'
-#' Return a time-serie from its centered version + level
+#' Get indices in data of no-NA series followed by no-NA, within [first,last] range.
#'
-#' @param data A list as returned by \code{getData}
-#' @param index The index to return
+#' @param data Object of class Data
+#' @param first First index (included)
+#' @param last Last index (included)
#'
#' @export
-getSerie = function(data, index)
- data[[index]]$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)) )
+ ) ]
+}