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gdata (version 2.6.1)
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
2.6.1
License
GPL-2
Maintainer
Gregory Warnes
Last Published
August 20th, 2009
Functions in gdata (2.6.1)
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frameApply
Subset analysis on data frames
env
Display Information about All Loaded Environments
gdata-package
Various R programming tools for data manipulation
elem
Display Information about Elements in a Given Object
drop.levels
Drop unused factor levels
aggregate.table
Create 2-Way Table of Summary Statistics
keep
Remove All Objects, Except Those Specified
nobs
Compute the Number of Non-missing Observations
wideByFactor
Create multivariate data by a given factor
upperTriangle
Extract or replace the upper/lower triangular portion of a matrix
ll
Display Information about Objects or Elements
resample
Consistent Random Samples and Permutations
is.what
Run Multiple is.* Tests on a Given Object
humanReadable
Print byte size in human readable format
read.xls
Read Excel files
write.fwf
Write object in fixed width format
.runRUnitTestsGdata
Run RUnit tests for the gdata package
bindData
Bind two data frames into a multivariate data frame
nPairs
Number of variable pairs
mapLevels
Mapping levels
interleave
Interleave Rows of Data Frames or Matrices
unmatrix
Convert a matrix into a vector, with appropriate names
reorder.factor
Reorder the Levels of a Factor
rename.vars
Remove or rename variables in a dataframe
matchcols
Select columns names matching certain critera
MedUnits
Table of conversions between Intertional Standard (SI) and US 'Conventional' Units for common medical measurements.
Args
Formatted Argument List of a Function
cbindX
Column-bind objects with different number of rows
object.size
Report the Space Allocated for an Object
unknownToNA
Change unknown values to NA and vice versa
ConvertMedUnits
Convert medical measurements between International Standard (SI) and US 'Conventional' Units.
combine
Combine R Objects With a Column Labeling the Source
trim
Remove leading and trailing spaces from character strings
trimSum
Trim a vector such that the last/first value represents the sum of trimmed values
getYear
Get date/time parts from date and time objects