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gdata (version 2.10.5)

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

38,307

Version

2.10.5

License

GPL-2

Maintainer

the of this package were written by Gregory R. Warnes

Last Published

June 9th, 2012

Functions in gdata (2.10.5)

ConvertMedUnits

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

Describe Objects or Elements
drop.levels

Drop unused factor levels
xlsFormats

Check which file formats are supported by read.xls
cbindX

Column-bind objects with different number of rows
frameApply

Subset analysis on data frames
read.xls

Read Excel files
bindData

Bind two data frames into a multivariate data frame
humanReadable

Print byte size in human readable format
ls.funs

List function objects
combine

Combine R Objects With a Column Labeling the Source
matchcols

Select columns names matching certain critera
gdata-package

Various R programming tools for data manipulation
getYear

Get date/time parts from date and time objects
interleave

Interleave Rows of Data Frames or Matrices
centerText

Center Text Strings
upperTriangle

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

Count or list sheet names in Excel spreadsheet files.
elem

Display Information about Elements in a Given Object
installXLSXsupport

Install perl modules needed for read.xls to support Excel 2007+ XLSX format
unknownToNA

Change unknown values to NA and vice versa
aggregate.table

Create 2-Way Table of Summary Statistics
case

Map elements of a vector according to the provided 'cases'
object.size

Report the Space Allocated for an Object
reorder.factor

Reorder the Levels of a Factor
write.fwf

Write object in fixed width format
unmatrix

Convert a matrix into a vector, with appropriate names
is.what

Run Multiple is.* Tests on a Given Object
MedUnits

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

Mapping levels
.runRUnitTestsGdata

Run RUnit tests for the gdata package
rename.vars

Remove or rename variables in a dataframe
nPairs

Number of variable pairs
trim

Remove leading and trailing spaces from character strings
resample

Consistent Random Samples and Permutations
keep

Remove All Objects, Except Those Specified
nobs

Compute the Number of Non-missing Observations
Args

Describe Function Arguments
wideByFactor

Create multivariate data by a given factor
startsWith

Determine if a character string "starts with" with the specified characters.
env

Describe All Loaded Environments
trimSum

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