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\name{gdata-package}
\alias{gdata-package}
\alias{gdata}
\docType{package}
\title{Various R Programming Tools for Data Manipulation}
\description{
Various R programming tools for data manipulation, including:
\itemize{
\item Medical unit conversions: \code{\link{ConvertMedUnits}},
\code{\link{MedUnits}}
\item Combining objects: \code{link{bindData}},
\code{\link{cbindX}}, \code{\link{combine}},
\code{\link{interleave}}
\item Character vector operations: \code{\link{centerText}},
\code{\link{startsWith}}, \code{\link{trim}}
\item Factor manipulation: \code{\link{levels}},
\code{\link{reorder.factor}}, \code{\link{mapLevels}}
\item Obtaining information about R objects:
\code{\link{object_size}}, \code{\link{env}},
\code{\link{humanReadable}}, \code{\link{is.what}},
\code{\link{ll}}, \code{\link{keep}}, \code{\link{ls.funs}},
\code{\link{Args}}, \code{\link{nPairs}}, \code{\link{nobs}}
\item Generating fixed-width format files: \code{\link{write.fwf}}
\item Extracting components of date & time objects:
\code{\link{getYear}}, \code{\link{getMonth}},
\code{\link{getDay}}, \code{\link{getHour}}, \code{\link{getMin}},
\code{\link{getSec}}
\item Operations on columns of data frames: \code{\link{matchcols}},
\code{\link{rename.vars}}
\item Matrix operations: \code{\link{unmatrix}},
\code{\link{upperTriangle}}, \code{\link{lowerTriangle}}
\item Operations on vectors: \code{\link{case}},
\code{\link{unknownToNA}}, \code{\link{duplicated2}},
\code{\link{trimSum}}
\item Operations on data frames: \code{\link{frameApply}},
\code{\link{wideByFactor}}
\item Value of last evaluated expression: \code{\link{ans}}
\item Wrapper for \code{sample} that ensures consistent behavior for
both scalar and vector arguments: \code{\link{resample}}
}
}
\note{\code{browseVignettes()} shows package vignettes.}
\author{
Gregory R. Warnes, Gregor Gorjanc, Arni Magnusson, Liviu Andronic, Jim
Rogers, Don MacQueen, and Ales Korosec, with contributions by Ben
Bolker, Michael Chirico, Gabor Grothendieck, Thomas Lumley, and Brian
Ripley.
}
\keyword{package}
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