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gdata (version 2.8.1)
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
42,549
Version
2.8.1
License
GPL-2
Maintainer
the of this package were written by Gregory R. Warnes
Last Published
November 13th, 2010
Functions in gdata (2.8.1)
Search functions
resample
Consistent Random Samples and Permutations
drop.levels
Drop unused factor levels
ConvertMedUnits
Convert medical measurements between International Standard (SI) and US 'Conventional' Units.
sheetCount
Count or list sheet names in Excel spreadsheet files.
ll
Describe Objects or Elements
nPairs
Number of variable pairs
interleave
Interleave Rows of Data Frames or Matrices
nobs
Compute the Number of Non-missing Observations
gdata-package
Various R programming tools for data manipulation
humanReadable
Print byte size in human readable format
matchcols
Select columns names matching certain critera
mapLevels
Mapping levels
wideByFactor
Create multivariate data by a given factor
unmatrix
Convert a matrix into a vector, with appropriate names
installXLSXsupport
Install perl modules needed for read.xls to support Excel 2007+ XLSX format
read.xls
Read Excel files
write.fwf
Write object in fixed width format
aggregate.table
Create 2-Way Table of Summary Statistics
getYear
Get date/time parts from date and time objects
cbindX
Column-bind objects with different number of rows
env
Describe All Loaded Environments
trimSum
Trim a vector such that the last/first value represents the sum of trimmed values
combine
Combine R Objects With a Column Labeling the Source
rename.vars
Remove or rename variables in a dataframe
.runRUnitTestsGdata
Run RUnit tests for the gdata package
trim
Remove leading and trailing spaces from character strings
object.size
Report the Space Allocated for an Object
MedUnits
Table of conversions between Intertional Standard (SI) and US 'Conventional' Units for common medical measurements.
keep
Remove All Objects, Except Those Specified
reorder.factor
Reorder the Levels of a Factor
bindData
Bind two data frames into a multivariate data frame
upperTriangle
Extract or replace the upper/lower triangular portion of a matrix
elem
Display Information about Elements in a Given Object
is.what
Run Multiple is.* Tests on a Given Object
unknownToNA
Change unknown values to NA and vice versa
frameApply
Subset analysis on data frames
xlsFormats
Check which file formats are supported by read.xls
Args
Describe Function Arguments