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gdata (version 2.7.0)

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

45,181

Version

2.7.0

License

GPL-2

Maintainer

Gregory Warnes

Last Published

January 26th, 2010

Functions in gdata (2.7.0)

unknownToNA

Change unknown values to NA and vice versa
Args

Describe Function Arguments
combine

Combine R Objects With a Column Labeling the Source
elem

Display Information about Elements in a Given Object
matchcols

Select columns names matching certain critera
MedUnits

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

Bind two data frames into a multivariate data frame
aggregate.table

Create 2-Way Table of Summary Statistics
ConvertMedUnits

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

Compute the Number of Non-missing Observations
unmatrix

Convert a matrix into a vector, with appropriate names
cbindX

Column-bind objects with different number of rows
.runRUnitTestsGdata

Run RUnit tests for the gdata package
mapLevels

Mapping levels
upperTriangle

Extract or replace the upper/lower triangular portion of a matrix
sheetCount

Count or list sheet names in Excel spreadsheet files.
nPairs

Number of variable pairs
interleave

Interleave Rows of Data Frames or Matrices
read.xls

Read Excel files
wideByFactor

Create multivariate data by a given factor
is.what

Run Multiple is.* Tests on a Given Object
trim

Remove leading and trailing spaces from character strings
resample

Consistent Random Samples and Permutations
reorder.factor

Reorder the Levels of a Factor
ll

Describe Objects or Elements
object.size

Report the Space Allocated for an Object
rename.vars

Remove or rename variables in a dataframe
drop.levels

Drop unused factor levels
frameApply

Subset analysis on data frames
trimSum

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

Get date/time parts from date and time objects
env

Describe All Loaded Environments
write.fwf

Write object in fixed width format
keep

Remove All Objects, Except Those Specified
humanReadable

Print byte size in human readable format
gdata-package

Various R programming tools for data manipulation