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gdata (version 2.12.0.2)
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
2.12.0.2
License
GPL-2
Maintainer
the of this package were written by Gregory R. Warnes
Last Published
April 5th, 2013
Functions in gdata (2.12.0.2)
Search functions
drop.levels
Drop unused factor levels
is.what
Run Multiple is.* Tests on a Given Object
interleave
Interleave Rows of Data Frames or Matrices
startsWith
Determine if a character string "starts with" with the specified characters.
nobs
Compute the Number of Non-missing Observations
.runRUnitTestsGdata
Run RUnit tests for the gdata package
ls.funs
List function objects
aggregate.table
Create 2-Way Table of Summary Statistics
elem
Display Information about Elements in a Given Object
gdata-package
Various R programming tools for data manipulation
cbindX
Column-bind objects with different number of rows
mapLevels
Mapping levels
unmatrix
Convert a matrix into a vector, with appropriate names
combine
Combine R Objects With a Column Labeling the Source
humanReadable
Print byte size in human readable format
wideByFactor
Create multivariate data by a given factor
case
Map elements of a vector according to the provided 'cases'
read.xls
Read Excel files
matchcols
Select columns names matching certain critera
ConvertMedUnits
Convert medical measurements between International Standard (SI) and US 'Conventional' Units.
trimSum
Trim a vector such that the last/first value represents the sum of trimmed values
bindData
Bind two data frames into a multivariate data frame
ll
Describe Objects or Elements
rename.vars
Remove or rename variables in a dataframe
write.fwf
Write object in fixed width format
centerText
Center Text Strings
nPairs
Number of variable pairs
object.size
Report the Space Allocated for an Object
keep
Remove All Objects, Except Those Specified
resample
Consistent Random Samples and Permutations
unknownToNA
Change unknown values to NA and vice versa
Args
Describe Function Arguments
upperTriangle
Extract or replace the upper/lower triangular portion of a matrix
sheetCount
Count or list sheet names in Excel spreadsheet files.
installXLSXsupport
Install perl modules needed for read.xls to support Excel 2007+ XLSX format
env
Describe All Loaded Environments
trim
Remove leading and trailing spaces from character strings
getYear
Get date/time parts from date and time objects
xlsFormats
Check which file formats are supported by read.xls
frameApply
Subset analysis on data frames
MedUnits
Table of conversions between Intertional Standard (SI) and US 'Conventional' Units for common medical measurements.
reorder.factor
Reorder the Levels of a Factor