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gdata (version 2.12.0.1)
Various R programming tools for data manipulation
Description
Various R programming tools for data manipulation
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Install
install.packages('gdata')
Monthly Downloads
44,813
Version
2.12.0.1
License
GPL-2
Maintainer
the of this package were written by Gregory R. Warnes
Last Published
April 2nd, 2013
Functions in gdata (2.12.0.1)
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bindData
Bind two data frames into a multivariate data frame
drop.levels
Drop unused factor levels
ls.funs
List function objects
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
frameApply
Subset analysis on data frames
wideByFactor
Create multivariate data by a given factor
case
Map elements of a vector according to the provided 'cases'
nPairs
Number of variable pairs
combine
Combine R Objects With a Column Labeling the Source
object.size
Report the Space Allocated for an Object
keep
Remove All Objects, Except Those Specified
xlsFormats
Check which file formats are supported by read.xls
aggregate.table
Create 2-Way Table of Summary Statistics
gdata-package
Various R programming tools for data manipulation
Args
Describe Function Arguments
elem
Display Information about Elements in a Given Object
unmatrix
Convert a matrix into a vector, with appropriate names
resample
Consistent Random Samples and Permutations
is.what
Run Multiple is.* Tests on a Given Object
centerText
Center Text Strings
installXLSXsupport
Install perl modules needed for read.xls to support Excel 2007+ XLSX format
interleave
Interleave Rows of Data Frames or Matrices
.runRUnitTestsGdata
Run RUnit tests for the gdata package
startsWith
Determine if a character string "starts with" with the specified characters.
ll
Describe Objects or Elements
write.fwf
Write object in fixed width format
sheetCount
Count or list sheet names in Excel spreadsheet files.
MedUnits
Table of conversions between Intertional Standard (SI) and US 'Conventional' Units for common medical measurements.
getYear
Get date/time parts from date and time objects
upperTriangle
Extract or replace the upper/lower triangular portion of a matrix
humanReadable
Print byte size in human readable format
rename.vars
Remove or rename variables in a dataframe
read.xls
Read Excel files
cbindX
Column-bind objects with different number of rows
trim
Remove leading and trailing spaces from character strings
ConvertMedUnits
Convert medical measurements between International Standard (SI) and US 'Conventional' Units.
mapLevels
Mapping levels
nobs
Compute the Number of Non-missing Observations
env
Describe All Loaded Environments
matchcols
Select columns names matching certain critera
reorder.factor
Reorder the Levels of a Factor