name instead of year; ipynb generator debugged, with logging

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

diff --git a/talweg/R/utils.R b/talweg/R/utils.R
deleted file mode 100644 (file)
index 64c3c0a..0000000
--- a/talweg/R/utils.R
+++ /dev/null
@@ -1,126 +0,0 @@
-#' dateIndexToInteger
-#'
-#' Transform a (potential) date index into an integer (relative to data)
-#'
-#' @param index Date (or integer) index
-#' @param data Object of class \code{Data}
-#'
-#' @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)
-
-       if (inherits(index, "Date") || is.character(index))
-       {
-               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$getTime(1)[1])) ) ) + 1
-               if (integerIndex >= 1 && integerIndex <= data$getSize())
-                       return (integerIndex)
-               stop("Date outside data range")
-       }
-       stop("Unrecognized index format")
-}
-
-#' integerIndexToDate
-#'
-#' Transform an integer index to date index (relative to data)
-#'
-#' @param index Date (or integer) index
-#' @param data Object of class \code{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)
-
-       index = index[1]
-       if (is.numeric(index))
-               index = as.integer(index)
-       if (!is.integer(index))
-               stop("'index' should be a date or integer")
-       as.Date( data$getTime(index)[1] )
-}
-
-#' getSimilarDaysIndices
-#'
-#' Find similar days indices in the past
-#'
-#' @param index Day index (numeric or date)
-#' @param limit Maximum number of indices to return
-#' @param same_seaon Should the indices correspond to day in same season?
-#'
-#' @export
-getSimilarDaysIndices = function(index, limit, same_season)
-{
-       index = dateIndexToInteger(index)
-
-       #TODO: mardi similaire à lundi mercredi jeudi aussi ...etc
-       if (!same_season)
-       {
-               #take all similar days in recent past
-               nb_days = min( (index-1) %/% 7, limit)
-               return ( rep(index,nb_days) - 7*seq_len(nb_days) )
-       }
-
-       #Look for similar days in similar season (+/- 30 days)
-       days = c()
-       i = index
-       while (i >= 1 && length(days) < limit)
-       {
-               if (i < index)
-               {
-                       days = c(days, i)
-                       #look in the "future of the past"
-                       for (j in 1:4)
-                               days = c(days, i+7*j)
-               }
-               #...and in the "past of the past"
-               for (j in 1:4)
-               {
-                       if (i - 7*j >= 1)
-                               days = c(days, i-7*j)
-               }
-               # TODO: exact computation instead of -364
-               # 364 = closest multiple of 7 to 365 - drift along the years... but not so many years so OK
-               i = i - 364
-       }
-
-       return ( days[1:min(limit,length(days))] )
-}
-
-#' getSerie
-#'
-#' Return a time-serie from its centered version + level
-#'
-#' @param data A list as returned by \code{getData}
-#' @param index The index to return
-#'
-#' @export
-getSerie = function(data, index)
-       data[[index]]$centered_serie + data[[index]]$level
-
-#' getNoNA2
-#'
-#' Get indices in data of no-NA series followed by no-NA, within [first,last] range.
-#'
-#' @param data Object of class Data
-#' @param first First index (included)
-#' @param last Last index (included)
-#'
-#' @export
-getNoNA2 = function(data, first, last)
-{
-       (first:last)[ sapply(first:last, function(i)
-               !any( is.na(data$getCenteredSerie(i)) | is.na(data$getCenteredSerie(i+1)) )
-       ) ]
-}