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gdata (version 2.13.2)

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

45,602

Version

2.13.2

License

GPL-2

Maintainer

the of this package were written by Gregory R. Warnes

Last Published

July 2nd, 2013

Functions in gdata (2.13.2)

sheetCount

Count or list sheet names in Excel spreadsheet files.
cbindX

Column-bind objects with different number of rows
nPairs

Number of variable pairs
unmatrix

Convert a matrix into a vector, with appropriate names
nobs

Compute the Number of Non-missing Observations
drop.levels

Drop unused factor levels
reorder.factor

Reorder the Levels of a Factor
trim

Remove leading and trailing spaces from character strings
upperTriangle

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

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

List function objects
interleave

Interleave Rows of Data Frames or Matrices
humanReadable

Print byte size in human readable format
getYear

Get date/time parts from date and time objects
wideByFactor

Create multivariate data by a given factor
trimSum

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

Report the Space Allocated for an Object
Args

Describe Function Arguments
elem

Display Information about Elements in a Given Object
keep

Remove All Objects, Except Those Specified
env

Describe All Loaded Environments
duplicated2

Determine Duplicate Elements
centerText

Center Text Strings
resample

Consistent Random Samples and Permutations
matchcols

Select columns names matching certain critera
mapLevels

Mapping levels
is.what

Run Multiple is.* Tests on 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
write.fwf

Write object in fixed width format
combine

Combine R Objects With a Column Labeling the Source
xlsFormats

Check which file formats are supported by read.xls
read.xls

Read Excel files
startsWith

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

Create 2-Way Table of Summary Statistics
ConvertMedUnits

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

Remove or rename variables in a dataframe
MedUnits

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

Describe Objects or Elements
gdata-package

Various R programming tools for data manipulation
.runRUnitTestsGdata

Run RUnit tests for the gdata package
ans

Value of Last Evaluated Expression
frameApply

Subset analysis on data frames
bindData

Bind two data frames into a multivariate data frame