diff options
| -rw-r--r-- | R/preprocess.R | 15 | ||||
| -rw-r--r-- | man/misdata.Rd | 18 |
2 files changed, 32 insertions, 1 deletions
diff --git a/R/preprocess.R b/R/preprocess.R index d47bb54..2d6767a 100644 --- a/R/preprocess.R +++ b/R/preprocess.R @@ -108,6 +108,21 @@ detrend.predict <- function(object,data){ #' Replace Missing Data by Interpolation #' +#' Function for replacing missing values with interpolated ones. This is an +#' extension of the \code{na.approx} function from the \code{zoo} package. +#' The missing data is indicated using the value \emph{NA}. +#' +#' @param data an object of class \code{idframe} +#' @return +#' data (an idframe object) with missing data replaced. +#' +#' @seealso \code{\link[zoo]{na.approx}} +#' +#' @examples +#' data(cstr_mis) +#' summary(cstr_mis) # finding out the number of NAs +#' cstr <- misdata(cstr_mis) +#' #' @export misdata <- function(data){ require(zoo) diff --git a/man/misdata.Rd b/man/misdata.Rd index 7ffd2e9..45ec512 100644 --- a/man/misdata.Rd +++ b/man/misdata.Rd @@ -6,7 +6,23 @@ \usage{ misdata(data) } +\arguments{ +\item{data}{an object of class \code{idframe}} +} +\value{ +data (an idframe object) with missing data replaced. +} \description{ -Replace Missing Data by Interpolation +Function for replacing missing values with interpolated ones. This is an +extension of the \code{na.approx} function from the \code{zoo} package. +The missing data is indicated using the value \emph{NA}. +} +\examples{ +data(cstr_mis) +summary(cstr_mis) # finding out the number of NAs +cstr <- misdata(cstr_mis) +} +\seealso{ +\code{\link[zoo]{na.approx}} } |