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gdata (version 2.10.6)

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

2.10.6

License

GPL-2

Maintainer

the of this package were written by Gregory R. Warnes

Last Published

June 13th, 2012

Functions in gdata (2.10.6)

MedUnits

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

Count or list sheet names in Excel spreadsheet files.
ll

Describe Objects or Elements
nPairs

Number of variable pairs
xlsFormats

Check which file formats are supported by read.xls
interleave

Interleave Rows of Data Frames or Matrices
aggregate.table

Create 2-Way Table of Summary Statistics
drop.levels

Drop unused factor levels
mapLevels

Mapping levels
nobs

Compute the Number of Non-missing Observations
ConvertMedUnits

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

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

Remove leading and trailing spaces from character strings
elem

Display Information about Elements in a Given Object
rename.vars

Remove or rename variables in a dataframe
Args

Describe Function Arguments
read.xls

Read Excel files
cbindX

Column-bind objects with different number of rows
gdata-package

Various R programming tools for data manipulation
combine

Combine R Objects With a Column Labeling the Source
keep

Remove All Objects, Except Those Specified
case

Map elements of a vector according to the provided 'cases'
ls.funs

List function objects
.runRUnitTestsGdata

Run RUnit tests for the gdata package
installXLSXsupport

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

Bind two data frames into a multivariate data frame
write.fwf

Write object in fixed width format
getYear

Get date/time parts from date and time objects
matchcols

Select columns names matching certain critera
frameApply

Subset analysis on data frames
env

Describe All Loaded Environments
trimSum

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

Convert a matrix into a vector, with appropriate names
object.size

Report the Space Allocated for an Object
wideByFactor

Create multivariate data by a given factor
centerText

Center Text Strings
is.what

Run Multiple is.* Tests on a Given Object
resample

Consistent Random Samples and Permutations
startsWith

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

Reorder the Levels of a Factor
unknownToNA

Change unknown values to NA and vice versa
humanReadable

Print byte size in human readable format