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gdata (version 2.6.0)

Various R programming tools for data manipulation

Description

Various R programming tools for data manipulation

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Version

Install

install.packages('gdata')

Monthly Downloads

33,437

Version

2.6.0

License

GPL-2

Maintainer

Gregory Warnes

Last Published

August 5th, 2009

Functions in gdata (2.6.0)

cbindX

Column-bind objects with different number of rows
mapLevels

Mapping levels
drop.levels

Drop unused factor levels
interleave

Interleave Rows of Data Frames or Matrices
env

Display Information about All Loaded Environments
getYear

Get date/time parts from date and time objects
bindData

Bind two data frames into a multivariate data frame
frameApply

Subset analysis on data frames
elem

Display Information about Elements in a Given Object
keep

Remove All Objects, Except Those Specified
matchcols

Select columns names matching certain critera
gdata-package

Various R programming tools for data manipulation
.runRUnitTestsGdata

Run RUnit tests for the gdata package
aggregate.table

Create 2-Way Table of Summary Statistics
nPairs

Number of variable pairs
combine

Combine R Objects With a Column Labeling the Source
rename.vars

Remove or rename variables in a dataframe
ConvertMedUnits

Convert medical measurements between International Standard (SI) and US 'Conventional' Units.
wideByFactor

Create multivariate data by a given factor
read.xls

Read Excel files
upperTriangle

Extract or replace the upper/lower triangular portion of a matrix
write.fwf

Write object in fixed width format
reorder.factor

Reorder the Levels of a Factor
trimSum

Trim a vector such that the last/first value represents the sum of trimmed values
unknownToNA

Change unknown values to NA and vice versa
nobs

Compute the Number of Non-missing Observations
MedUnits

Table of conversions between Intertional Standard (SI) and US 'Conventional' Units for common medical measurements.
ll

Display Information about Objects or Elements
is.what

Run Multiple is.* Tests on a Given Object
humanReadable

Print byte size in human readable format
trim

Remove leading and trailing spaces from character strings
Args

Formatted Argument List of a Function
object.size

Report the Space Allocated for an Object
resample

Consistent Random Samples and Permutations
unmatrix

Convert a matrix into a vector, with appropriate names