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gdata (version 2.13.3)
Various R programming tools for data manipulation
Description
Various R programming tools for data manipulation
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3.0.0
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2.13.3
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Install
install.packages('gdata')
Monthly Downloads
44,813
Version
2.13.3
License
GPL-2
Maintainer
the of this package were written by Gregory R. Warnes
Last Published
April 6th, 2014
Functions in gdata (2.13.3)
Search functions
ls.funs
List function objects
ll
Describe Objects or Elements
keep
Remove All Objects, Except Those Specified
startsWith
Determine if a character string "starts with" with the specified characters.
nobs
Compute the Number of Non-missing Observations
duplicated2
Determine Duplicate Elements
trim
Remove leading and trailing spaces from character strings
read.xls
Read Excel files
elem
Display Information about Elements in a Given Object
MedUnits
Table of conversions between Intertional Standard (SI) and US 'Conventional' Units for common medical measurements.
is.what
Run Multiple is.* Tests on a Given Object
wideByFactor
Create multivariate data by a given factor
ConvertMedUnits
Convert medical measurements between International Standard (SI) and US 'Conventional' Units.
centerText
Center Text Strings
Args
Describe Function Arguments
combine
Combine R Objects With a Column Labeling the Source
interleave
Interleave Rows of Data Frames or Matrices
ans
Value of Last Evaluated Expression
case
Map elements of a vector according to the provided 'cases'
cbindX
Column-bind objects with different number of rows
nPairs
Number of variable pairs
object.size
Report the Space Allocated for an Object
bindData
Bind two data frames into a multivariate data frame
env
Describe All Loaded Environments
gdata-package
Various R programming tools for data manipulation
humanReadable
Print byte size in human readable format
upperTriangle
Extract or replace the upper/lower triangular portion of a matrix
unmatrix
Convert a matrix into a vector, with appropriate names
unknownToNA
Change unknown values to NA and vice versa
rename.vars
Remove or rename variables in a dataframe
gdata-defunct
Defunct Functions in Package 'gdata'
reorder.factor
Reorder the Levels of a Factor
mapLevels
Mapping levels
resample
Consistent Random Samples and Permutations
sheetCount
Count or list sheet names in Excel spreadsheet files.
frameApply
Subset analysis on data frames
trimSum
Trim a vector such that the last/first value represents the sum of trimmed values
write.fwf
Write object in fixed width format
drop.levels
Drop unused factor levels
xlsFormats
Check which file formats are supported by read.xls
matchcols
Select columns names matching certain critera
getYear
Get date/time parts from date and time objects
installXLSXsupport
Install perl modules needed for read.xls to support Excel 2007+ XLSX format