All R language documentation (version 3.3.2)

base

abbreviate
Abbreviate Strings
agrep
Approximate String Matching (Fuzzy Matching)
all
Are All Values True?
all.equal
Test if Two Objects are (Nearly) Equal
allnames
Find All Names in an Expression
any
Are Some Values True?
aperm
Array Transposition
append
Vector Merging
apply
Apply Functions Over Array Margins
args
Argument List of a Function
Arithmetic
Arithmetic Operators
array
Multi-way Arrays
as.data.frame
Coerce to a Data Frame
as.Date
Date Conversion Functions to and from Character
as.environment
Coerce to an Environment Object
as.function
Convert Object to Function
AsIs
Inhibit Interpretation/Conversion of Objects
as.POSIXlt
Date-time Conversion Functions
assign
Assign a Value to a Name
assignOps
Assignment Operators
attach
Attach Set of R Objects to Search Path
attr
Object Attributes
attributes
Object Attribute Lists
autoload
On-demand Loading of Packages
backsolve
Solve an Upper or Lower Triangular System
base-defunct
Defunct Functions in Package 'base'
base-deprecated
Deprecated Functions in Package 'base'
base-internal
Internal Objects in Package 'base'
basename
Manipulate File Paths
base-package
The R Base Package
Bessel
Bessel Functions
bincode
Bin a Numeric Vector
bindenv
Binding and Environment Locking, Active Bindings
bitwise
Bitwise Logical Operations
body
Access to and Manipulation of the Body of a Function
bquote
Partial substitution in expressions
browser
Environment Browser
browserText
Functions to Retrieve Values Supplied by Calls to the Browser
builtins
Returns the Names of All Built-in Objects
by
Apply a Function to a Data Frame Split by Factors
c
Combine Values into a Vector or List
call
Function Calls
callCC
Call With Current Continuation
CallExternal
Modern Interfaces to C/C++ code
capabilities
Report Capabilities of this Build of R
cat
Concatenate and Print
cbind
Combine R Objects by Rows or Columns
character
Character Vectors
char.expand
Expand a String with Respect to a Target Table
charmatch
Partial String Matching
chartr
Character Translation and Casefolding
chkDots
Warn About Extraneous Arguments in the "..." of Its Caller
chol
The Choleski Decomposition
chol2inv
Inverse from Choleski (or QR) Decomposition
class
Object Classes
col
Column Indexes
colnames
Row and Column Names
Colon
Colon Operator
colSums
Form Row and Column Sums and Means
commandArgs
Extract Command Line Arguments
comment
Query or Set a '"comment"' Attribute
Comparison
Relational Operators
complex
Complex Numbers and Basic Functionality
conditions
Condition Handling and Recovery
conflicts
Search for Masked Objects on the Search Path
connections
Functions to Manipulate Connections (Files, URLs, ...)
Constants
Built-in Constants
contributors
R Project Contributors
Control
Control Flow
copyright
Copyrights of Files Used to Build R
crossprod
Matrix Crossproduct
Cstack_info
Report Information on C Stack Size and Usage
cumsum
Cumulative Sums, Products, and Extremes
curlGetHeaders
Retrieve Headers from URLs
cut
Convert Numeric to Factor
cut.POSIXt
Convert a Date or Date-Time Object to a Factor
data.class
Object Classes
data.frame
Data Frames
dataframeHelpers
Data Frame Auxiliary Functions
data.matrix
Convert a Data Frame to a Numeric Matrix
date
System Date and Time
Dates
Date Class
DateTimeClasses
Date-Time Classes
dcf
Read and Write Data in DCF Format
debug
Debug a Function
Defunct
Marking Objects as Defunct
delayedAssign
Delay Evaluation
deparse
Expression Deparsing
deparseOpts
Options for Expression Deparsing
Deprecated
Marking Objects as Deprecated
det
Calculate the Determinant of a Matrix
detach
Detach Objects from the Search Path
dev
Lists of Open/Active Graphics Devices
diag
Matrix Diagonals
diff
Lagged Differences
difftime
Time Intervals / Differences
dim
Dimensions of an Object
dimnames
Dimnames of an Object
do.call
Execute a Function Call
dontCheck
Identity Function to Suppress Checking
double
Double-Precision Vectors
dput
Write an Object to a File or Recreate it
drop
Drop Redundant Extent Information
droplevels
droplevels
dump
Text Representations of R Objects
duplicated
Determine Duplicate Elements
dynload
Foreign Function Interface
eapply
Apply a Function Over Values in an Environment
eigen
Spectral Decomposition of a Matrix
encodeString
Encode Character Vector as for Printing
Encoding
Read or Set the Declared Encodings for a Character Vector
environment
Environment Access
EnvVar
Environment Variables
eval
Evaluate an (Unevaluated) Expression
exists
Is an Object Defined?
expand.grid
Create a Data Frame from All Combinations of Factor Variables
expression
Unevaluated Expressions
Extract
Extract or Replace Parts of an Object
Extract.data.frame
Extract or Replace Parts of a Data Frame
Extract.factor
Extract or Replace Parts of a Factor
Extremes
Maxima and Minima
extSoftVersion
Report Versions of Third-Party Software
factor
Factors
file.access
Ascertain File Accessibility
file.choose
Choose a File Interactively
file.info
Extract File Information
file.path
Construct Path to File
files
File Manipulation
files2
Manipulaton of Directories and File Permissions
file.show
Display One or More Text Files
findInterval
Find Interval Numbers or Indices
find.package
Find Packages
force
Force Evaluation of an Argument
forceAndCall
Call a function with Some Arguments Forced
Foreign
Foreign Function Interface
Foreign-internal
Internal Versions of the Foreign Function Interface
formals
Access to and Manipulation of the Formal Arguments
format
Encode in a Common Format
formatc
Formatting Using C-style Formats
formatDL
Format Description Lists
format.info
format(.) Information
format.pval
Format P Values
function
Function Definition
funprog
Common Higher-Order Functions in Functional Programming...
gc
Garbage Collection
gc.time
Report Time Spent in Garbage Collection
gctorture
Torture Garbage Collector
get
Return the Value of a Named Object
getCallingDLL
Compute DLL for Native Interface Call
getDLLRegisteredRoutines
Reflectance Information for C/Fortran routines in a DLL
getLoadedDLLs
Get DLLs Loaded in Current Session
getNativeSymbolInfo
Obtain a Description of one or more Native (C/Fortran)...
gettext
Translate Text Messages
getwd
Get or Set Working Directory
gl
Generate Factor Levels
grep
Pattern Matching and Replacement
grepRaw
Pattern Matching for Raw Vectors
groupGeneric
S3 Group Generic Functions
grouping
Grouping Permutation
gzcon
(De)compress I/O Through Connections
hexmode
Display Numbers in Hexadecimal
Hyperbolic
Hyperbolic Functions
iconv
Convert Character Vector between Encodings
icuSetCollate
Setup Collation by ICU
identical
Test Objects for Exact Equality
identity
Identity Function
ifelse
Conditional Element Selection
integer
Integer Vectors
interaction
Compute Factor Interactions
interactive
Is R Running Interactively?
Internal
Call an Internal Function
InternalMethods
Internal Generic Functions
invisible
Change the Print Mode to Invisible
is.finite
Finite, Infinite and NaN Numbers
is.function
Is an Object of Type (Primitive) Function?
is.language
Is an Object a Language Object?
is.object
Is an Object 'internally classed'?
ISOdatetime
Date-time Conversion Functions from Numeric Representations
isR
Are we using R, rather than S?
is.recursive
Is an Object Atomic or Recursive?
isS4
Test for an S4 object
is.single
Is an Object of Single Precision Type?
isSymmetric
Test if a Matrix or other Object is Symmetric (Hermitian)
is.unsorted
Test if an Object is Not Sorted
jitter
'Jitter' (Add Noise) to Numbers
kappa
Compute or Estimate the Condition Number of a Matrix
kronecker
Kronecker Products on Arrays
l10n_info
Localization Information
labels
Find Labels from Object
lapply
Apply a Function over a List or Vector
Last.value
Value of Last Evaluated Expression
La_version
LAPACK Version
lazyload
Lazy Load a Database of R Objects
length
Length of an Object
lengths
Lengths of List or Vector Elements
levels
Levels Attributes
libcurlVersion
Report Version of libcurl
libPaths
Search Paths for Packages
library
Loading/Attaching and Listing of Packages
library.dynam
Loading DLLs from Packages
license
The R License Terms
list
Lists - Generic and Dotted Pairs
list2env
From A List, Build or Add To an Environment
list.files
List the Files in a Directory/Folder
load
Reload Saved Datasets
locales
Query or Set Aspects of the Locale
Log
Logarithms and Exponentials
Logic
Logical Operators
logical
Logical Vectors
LongVectors
Long Vectors
lower.tri
Lower and Upper Triangular Part of a Matrix
ls
List Objects
make.names
Make Syntactically Valid Names
make.unique
Make Character Strings Unique
mapply
Apply a Function to Multiple List or Vector Arguments
margin.table
Compute table margin
match
Value Matching
match.arg
Argument Verification Using Partial Matching
match.call
Argument Matching
match.fun
Extract a Function Specified by Name
MathFun
Miscellaneous Mathematical Functions
matmult
Matrix Multiplication
mat.or.vec
Create a Matrix or a Vector
matrix
Matrices
maxCol
Find Maximum Position in Matrix
mean
Arithmetic Mean
memCompress
In-memory Compression and Decompression
Memory
Memory Available for Data Storage
Memory-limits
Memory Limits in R
memory.profile
Profile the Usage of Cons Cells
merge
Merge Two Data Frames
message
Diagnostic Messages
missing
Does a Formal Argument have a Value?
mode
The (Storage) Mode of an Object
NA
'Not Available' / Missing Values
name
Names and Symbols
names
The Names of an Object
nargs
The Number of Arguments to a Function
nchar
Count the Number of Characters (or Bytes or Width)
nlevels
The Number of Levels of a Factor
noquote
Class for 'no quote' Printing of Character Strings
norm
Compute the Norm of a Matrix
normalizePath
Express File Paths in Canonical Form
notyet
Not Yet Implemented Functions and Unused Arguments
nrow
The Number of Rows/Columns of an Array
ns-dblcolon
Double Colon and Triple Colon Operators
ns-hooks
Hooks for Namespace Events
ns-internal
Namespace Internals
ns-load
Loading and Unloading Name Spaces
ns-reflect
Namespace Reflection Support
ns-topenv
Top Level Environment
NULL
The Null Object
numeric
Numeric Vectors
NumericConstants
Numeric Constants
numeric_version
Numeric Versions
octmode
Display Numbers in Octal
on.exit
Function Exit Code
Ops.Date
Operators on the Date Class
options
Options Settings
order
Ordering Permutation
outer
Outer Product of Arrays
Paren
Parentheses and Braces
parse
Parse Expressions
paste
Concatenate Strings
path.expand
Expand File Paths
pcre_config
Report Configuration Options for PCRE
Platform
Platform Specific Variables
pmatch
Partial String Matching
polyroot
Find Zeros of a Real or Complex Polynomial
pos.to.env
Convert Positions in the Search Path to Environments
pretty
Pretty Breakpoints
Primitive
Look Up a Primitive Function
print
Print Values
print.dataframe
Printing Data Frames
print.default
Default Printing
prmatrix
Print Matrices, Old-style
proc.time
Running Time of R
prod
Product of Vector Elements
prop.table
Express Table Entries as Fraction of Marginal Table
pushBack
Push Text Back on to a Connection
qr
The QR Decomposition of a Matrix
qraux
Reconstruct the Q, R, or X Matrices from a QR Object
quit
Terminate an R Session
Quotes
Quotes
Random
Random Number Generation
Random-user
User-supplied Random Number Generation
range
Range of Values
rank
Sample Ranks
rapply
Recursively Apply a Function to a List
raw
Raw Vectors
rawConnection
Raw Connections
rawConversion
Convert to or from Raw Vectors
RdUtils
Utilities for Processing Rd Files
readBin
Transfer Binary Data To and From Connections
readChar
Transfer Character Strings To and From Connections
readline
Read a Line from the Terminal
readLines
Read Text Lines from a Connection
readRDS
Serialization Interface for Single Objects
readRenviron
Set Environment Variables from a File
Recall
Recursive Calling
regex
Regular Expressions as used in R
reg.finalizer
Finalization of Objects
regmatches
Extract or Replace Matched Substrings
rep
Replicate Elements of Vectors and Lists
replace
Replace Values in a Vector
Reserved
Reserved Words in R
rev
Reverse Elements
Rhome
Return the R Home Directory
rle
Run Length Encoding
rm
Remove Objects from a Specified Environment
Round
Rounding of Numbers
round.POSIXt
Round / Truncate Data-Time Objects
row
Row Indexes
row.names
Get and Set Row Names for Data Frames
rowsum
Give Column Sums of a Matrix or Data Frame, Based on a...
sample
Random Samples and Permutations
save
Save R Objects
scale
Scaling and Centering of Matrix-like Objects
scan
Read Data Values
search
Give Search Path for R Objects
seek
Functions to Reposition Connections
seq
Sequence Generation
seq.Date
Generate Regular Sequences of Dates
seq.POSIXt
Generate Regular Sequences of Times
sequence
Create A Vector of Sequences
serialize
Simple Serialization Interface
sets
Set Operations
setTimeLimit
Set CPU and/or Elapsed Time Limits
showConnections
Display Connections
shQuote
Quote Strings for Use in OS Shells
sign
Sign Function
sink
Send R Output to a File
slice.index
Slice Indexes in an Array
slotOp
Extract or Replace A Slot
socketSelect
Wait on Socket Connections
solve
Solve a System of Equations
sort
Sorting or Ordering Vectors
source
Read R Code from a File or a Connection
Special
Special Functions of Mathematics
split
Divide into Groups and Reassemble
sprintf
Use C-style String Formatting Commands
sQuote
Quote Text
srcfile
References to Source Files and Code
standardGeneric
Formal Method System - Dispatching S4 Methods
startsWith
Does String Start or End With Another String?
Startup
Initialization at Start of an R Session
stop
Stop Function Execution
stopifnot
Ensure the Truth of R Expressions
strptime
Date-time Conversion Functions to and from Character
strrep
Repeat the Elements of a Character Vector
strsplit
Split the Elements of a Character Vector
strtoi
Convert Strings to Integers
strtrim
Trim Character Strings to Specified Display Widths
structure
Attribute Specification
strwrap
Wrap Character Strings to Format Paragraphs
subset
Subsetting Vectors, Matrices and Data Frames
substitute
Substituting and Quoting Expressions
substr
Substrings of a Character Vector
sum
Sum of Vector Elements
summary
Object Summaries
svd
Singular Value Decomposition of a Matrix
sweep
Sweep out Array Summaries
switch
Select One of a List of Alternatives
Syntax
Operator Syntax and Precedence
Sys.getenv
Get Environment Variables
Sys.getpid
Get the Process ID of the R Session
Sys.glob
Wildcard Expansion on File Paths
Sys.info
Extract System and User Information
Sys.localeconv
Find Details of the Numerical and Monetary Representations in...
sys.parent
Functions to Access the Function Call Stack
Sys.readlink
Read File Symbolic Links
Sys.setenv
Set or Unset Environment Variables
Sys.setFileTime
Set File Time
Sys.sleep
Suspend Execution for a Time Interval
sys.source
Parse and Evaluate Expressions from a File
system
Invoke a System Command
system2
Invoke a System Command
system.file
Find Names of R System Files
system.time
CPU Time Used
Sys.time
Get Current Date and Time
Sys.which
Find Full Paths to Executables
t
Matrix Transpose
table
Cross Tabulation and Table Creation
tabulate
Tabulation for Vectors
tapply
Apply a Function Over a Ragged Array
taskCallback
Add or Remove a Top-Level Task Callback
taskCallbackManager
Create an R-level Task Callback Manager
taskCallbackNames
Query the Names of the Current Internal Top-Level Task...
tempfile
Create Names for Temporary Files
textconnections
Text Connections
tilde
Tilde Operator
timezones
Time Zones
toString
Convert an R Object to a Character String
trace
Interactive Tracing and Debugging of Calls to a Function or...
traceback
Get and Print Call Stacks
tracemem
Trace Copying of Objects
transform
Transform an Object, for Example a Data Frame
Trig
Trigonometric Functions
trimws
Remove Leading/Trailing Whitespace
try
Try an Expression Allowing Error Recovery
typeof
The Type of an Object
unique
Extract Unique Elements
unix/Signals
Interrupting Execution of R
unlink
Delete Files and Directories
unlist
Flatten Lists
unname
Remove 'names' or 'dimnames'
UseMethod
Class Methods
userhooks
Functions to Get and Set Hooks for Load, Attach, Detach and...
utf8Conversion
Convert Integer Vectors to or from UTF-8-encoded Character...
validUTF8
Check if a Character Vector is Validly Encoded
vector
Vectors
Vectorize
Vectorize a Scalar Function
Version
Version Information
warning
Warning Messages
warnings
Print Warning Messages
weekday.POSIXt
Extract Parts of a POSIXt or Date Object
which
Which indices are TRUE?
which.min
Where is the Min() or Max() or first TRUE or FALSE ?
windows/shell
Invoke a System Command, using a Shell
windows/shell.exec
Open a File or URL using Windows File Associations
with
Evaluate an Expression in a Data Environment
withVisible
Return both a value and its visibility
write
Write Data to a File
writeLines
Write Lines to a Connection
xtfrm
Auxiliary Function for Sorting and Ranking
zapsmall
Rounding of Numbers
zMachine
Numerical Characteristics of the Machine
zpackages
Listing of Packages
zScript
Scripting Language Interface
zutils
Miscellaneous Internal/Programming Utilities

compiler

compile
Byte Code Compiler

datasets

ability.cov
Ability and Intelligence Tests
airmiles
Passenger Miles on Commercial US Airlines, 1937-1960
AirPassengers
Monthly Airline Passenger Numbers 1949-1960
airquality
New York Air Quality Measurements
anscombe
Anscombe's Quartet of 'Identical' Simple Linear Regressions
attenu
The Joyner-Boore Attenuation Data
attitude
The Chatterjee-Price Attitude Data
austres
Quarterly Time Series of the Number of Australian Residents
beavers
Body Temperature Series of Two Beavers
BJsales
Sales Data with Leading Indicator
BOD
Biochemical Oxygen Demand
cars
Speed and Stopping Distances of Cars
ChickWeight
Weight versus age of chicks on different diets
chickwts
Chicken Weights by Feed Type
co2
Mauna Loa Atmospheric CO2 Concentration
crimtab
Student's 3000 Criminals Data
datasets-package
The R Datasets Package
discoveries
Yearly Numbers of Important Discoveries
DNase
Elisa assay of DNase
esoph
Smoking, Alcohol and (O)esophageal Cancer
euro
Conversion Rates of Euro Currencies
eurodist
Distances Between European Cities and Between US Cities
EuStockMarkets
Daily Closing Prices of Major European Stock Indices,...
faithful
Old Faithful Geyser Data
Formaldehyde
Determination of Formaldehyde
freeny
Freeny's Revenue Data
HairEyeColor
Hair and Eye Color of Statistics Students
Harman23.cor
Harman Example 2.3
Harman74.cor
Harman Example 7.4
Indometh
Pharmacokinetics of Indomethacin
infert
Infertility after Spontaneous and Induced Abortion
InsectSprays
Effectiveness of Insect Sprays
iris
Edgar Anderson's Iris Data
islands
Areas of the World's Major Landmasses
JohnsonJohnson
Quarterly Earnings per Johnson & Johnson Share
LakeHuron
Level of Lake Huron 1875-1972
lh
Luteinizing Hormone in Blood Samples
LifeCycleSavings
Intercountry Life-Cycle Savings Data
Loblolly
Growth of Loblolly pine trees
longley
Longley's Economic Regression Data
lynx
Annual Canadian Lynx trappings 1821-1934
morley
Michelson Speed of Light Data
mtcars
Motor Trend Car Road Tests
nhtemp
Average Yearly Temperatures in New Haven
Nile
Flow of the River Nile
nottem
Average Monthly Temperatures at Nottingham, 1920-1939
npk
Classical N, P, K Factorial Experiment
occupationalStatus
Occupational Status of Fathers and their Sons
Orange
Growth of Orange Trees
OrchardSprays
Potency of Orchard Sprays
PlantGrowth
Results from an Experiment on Plant Growth
precip
Annual Precipitation in US Cities
presidents
Quarterly Approval Ratings of US Presidents
pressure
Vapor Pressure of Mercury as a Function of Temperature
Puromycin
Reaction Velocity of an Enzymatic Reaction
quakes
Locations of Earthquakes off Fiji
randu
Random Numbers from Congruential Generator RANDU
rivers
Lengths of Major North American Rivers
rock
Measurements on Petroleum Rock Samples
sleep
Student's Sleep Data
stackloss
Brownlee's Stack Loss Plant Data
state
US State Facts and Figures
sunspot.month
Monthly Sunspot Data, from 1749 to "Present"
sunspots
Monthly Sunspot Numbers, 1749-1983
sunspot.year
Yearly Sunspot Data, 1700-1988
swiss
Swiss Fertility and Socioeconomic Indicators (1888) Data
Theoph
Pharmacokinetics of Theophylline
Titanic
Survival of passengers on the Titanic
ToothGrowth
The Effect of Vitamin C on Tooth Growth in Guinea Pigs
treering
Yearly Treering Data, -6000-1979
trees
Girth, Height and Volume for Black Cherry Trees
UCBAdmissions
Student Admissions at UC Berkeley
UKDriverDeaths
Road Casualties in Great Britain 1969-84
UKgas
UK Quarterly Gas Consumption
UKLungDeaths
Monthly Deaths from Lung Diseases in the UK
USAccDeaths
Accidental Deaths in the US 1973-1978
USArrests
Violent Crime Rates by US State
USJudgeRatings
Lawyers' Ratings of State Judges in the US Superior Court
USPersonalExpenditure
Personal Expenditure Data
uspop
Populations Recorded by the US Census
VADeaths
Death Rates in Virginia (1940)
volcano
Topographic Information on Auckland's Maunga Whau Volcano
warpbreaks
The Number of Breaks in Yarn during Weaving
women
Average Heights and Weights for American Women
WorldPhones
The World's Telephones
WWWusage
Internet Usage per Minute
zCO2
Carbon Dioxide Uptake in Grass Plants

graphics

abline
Add Straight Lines to a Plot
arrows
Add Arrows to a Plot
assocplot
Association Plots
axis
Add an Axis to a Plot
axis.POSIXct
Date and Date-time Plotting Functions
axTicks
Compute Axis Tickmark Locations
barplot
Bar Plots
box
Draw a Box around a Plot
boxplot
Box Plots
boxplot.matrix
Draw a Boxplot for each Column (Row) of a Matrix
bxp
Draw Box Plots from Summaries
cdplot
Conditional Density Plots
clip
Set Clipping Region
contour
Display Contours
convertXY
Convert between Graphics Coordinate Systems
coplot
Conditioning Plots
curve
Draw Function Plots
dotchart
Cleveland's Dot Plots
filled.contour
Level (Contour) Plots
fourfoldplot
Fourfold Plots
frame
Create / Start a New Plot Frame
graphics-defunct
Defunct Functions in Package 'graphics'
graphics-package
The R Graphics Package
grid
Add Grid to a Plot
hist
Histograms
hist.POSIXt
Histogram of a Date or Date-Time Object
identify
Identify Points in a Scatter Plot
image
Display a Color Image
layout
Specifying Complex Plot Arrangements
legend
Add Legends to Plots
lines
Add Connected Line Segments to a Plot
locator
Graphical Input
matplot
Plot Columns of Matrices
mosaicplot
Mosaic Plots
mtext
Write Text into the Margins of a Plot
pairs
Scatterplot Matrices
panel.smooth
Simple Panel Plot
par
Set or Query Graphical Parameters
persp
Perspective Plots
pie
Pie Charts
plot
Generic X-Y Plotting
plot.dataframe
Plot Method for Data Frames
plot.default
The Default Scatterplot Function
plot.design
Plot Univariate Effects of a Design or Model
plot.factor
Plotting Factor Variables
plot.formula
Formula Notation for Scatterplots
plothistogram
Plot Histograms
plot.raster
Plotting Raster Images
plot.table
Plot Methods for 'table' Objects
plot.window
Set up World Coordinates for Graphics Window
plot.xy
Basic Internal Plot Function
points
Add Points to a Plot
polygon
Polygon Drawing
polypath
Path Drawing
rasterImage
Draw One or More Raster Images
rect
Draw One or More Rectangles
rug
Add a Rug to a Plot
screen
Creating and Controlling Multiple Screens on a Single Device
segments
Add Line Segments to a Plot
smoothScatter
Scatterplots with Smoothed Densities Color Representation
spineplot
Spine Plots and Spinograms
stars
Star (Spider/Radar) Plots and Segment Diagrams
stem
Stem-and-Leaf Plots
stripchart
1-D Scatter Plots
strwidth
Plotting Dimensions of Character Strings and Math Expressions
sunflowerplot
Produce a Sunflower Scatter Plot
symbols
Draw Symbols (Circles, Squares, Stars, Thermometers,...
text
Add Text to a Plot
title
Plot Annotation
units
Graphical Units
xspline
Draw an X-spline
zAxis
Generic Function to Add an Axis to a Plot

grDevices

adjustcolor
Adjust Colors in One or More Directions Conveniently.
as.graphicsAnnot
Coerce an Object for Graphics Annotation
as.raster
Create a Raster Object
axisTicks
Compute Pretty Axis Tick Scales
boxplot.stats
Box Plot Statistics
cairo
Cairographics-based SVG, PDF and PostScript Graphics Devices
check.options
Set Options with Consistency Checks
chull
Compute Convex Hull of a Set of Points
cm
Unit Transformation
col2rgb
Color to RGB Conversion
colorRamp
Color interpolation
colors
Color Names
contourLines
Calculate Contour Lines
convertColor
Convert between Colour Spaces
densCols
Colors for Smooth Density Plots
dev
Control Multiple Devices
dev2
Copy Graphics Between Multiple Devices
dev2bitmap
Graphics Device for Bitmap Files via Ghostscript
devAskNewPage
Prompt before New Page
dev.capabilities
Query Capabilities of the Current Graphics Device
dev.capture
Capture device output as a raster image
dev.flush
Hold or Flush Output on an On-Screen Graphics Device.
Devices
List of Graphical Devices
dev.interactive
Is the Current Graphics Device Interactive?
dev.size
Find Size of Device Surface
embedFonts
Embed Fonts in PostScript and PDF
extendrange
Extend a Numerical Range by a Small Percentage
getGraphicsEvent
Wait for a mouse or keyboard event from a graphics window
gray
Gray Level Specification
gray.colors
Gray Color Palette
grDevices-package
The R Graphics Devices and Support for Colours and Fonts
grSoftVersion
Report Versions of Graphics Software
hcl
HCL Color Specification
Hershey
Hershey Vector Fonts in R
hsv
HSV Color Specification
Japanese
Japanese characters in R
make.rgb
Create colour spaces
n2mfrow
Compute Default mfrow From Number of Plots
nclass
Compute the Number of Classes for a Histogram
palette
Set or View the Graphics Palette
palettes
Color Palettes
pdf
PDF Graphics Device
pdf.options
Auxiliary Function to Set/View Defaults for Arguments of pdf
pictex
A PicTeX Graphics Driver
plotmath
Mathematical Annotation in R
postscript
PostScript Graphics
postscriptFonts
PostScript and PDF Font Families
pretty.Date
Pretty Breakpoints for Date-Time Classes
ps.options
Auxiliary Function to Set/View Defaults for Arguments of...
recordGraphics
Record Graphics Operations
recordplot
Record and Replay Plots
rgb
RGB Color Specification
rgb2hsv
RGB to HSV Conversion
trans3d
3D to 2D Transformation for Perspective Plots
Type1Font
Type 1 and CID Fonts
unix/png
BMP, JPEG, PNG and TIFF graphics devices
unix/quartz
macOS Quartz Device
unix/quartzFonts
quartz Fonts
unix/savePlot
Save Cairo X11 Plot to File
unix/x11
X Window System Graphics
unix/x11Fonts
X11 Fonts
windows/bringToTop
Assign Focus to a Window
windows/msgWindow
Manipulate a Window
windows/png
BMP, JPEG, PNG and TIFF graphics devices
windows/savePlot
Save Windows Plot to a File
windows/windows
Windows Graphics Devices
windows/windowsFonts
Windows Fonts
windows/windows.options
Auxiliary Function to Set/View Defaults for Arguments of...
xfig
XFig Graphics Device
xy.coords
Extracting Plotting Structures
xyTable
Multiplicities of (x,y) Points, e.g., for a Sunflower Plot
xyz.coords
Extracting Plotting Structures

grid

absolute.size
Absolute Size of a Grob
arrow
Describe arrows to add to a line.
calcStringMetric
Calculate Metric Information for Text
current.viewport
Get the Current Grid Viewport (Tree)
dataViewport
Create a Viewport with Scales based on Data
depth
Determine the number of levels in an object.
drawDetails
Customising grid Drawing
editDetails
Customising grid Editing
explode
Explode a path into its components.
gEdit
Create and Apply Edit Objects
getNames
List the names of grobs on the display list
gpar
Handling Grid Graphical Parameters
gPath
Concatenate Grob Names
Grid
Grid Graphics
grid.add
Add a Grid Graphical Object
grid.bezier
Draw a Bezier Curve
grid.cap
Capture a raster image
grid.circle
Draw a Circle
grid.clip
Set the Clipping Region
grid.convert
Convert Between Different grid Coordinate Systems
grid.copy
Make a Copy of a Grid Graphical Object
grid.curve
Draw a Curve Between Locations
grid-defunct
Defunct Functions in Package 'grid'
grid.delay
Encapsulate calculations and generating a grob
grid.display.list
Control the Grid Display List
grid.DLapply
Modify the Grid Display List
grid.draw
Draw a grid grob
grid.edit
Edit the Description of a Grid Graphical Object
grid.force
Force a grob into its components
grid.frame
Create a Frame for Packing Objects
grid.function
Draw a curve representing a function
grid.get
Get a Grid Graphical Object
grid.grab
Grab the current grid output
grid.grep
Search for grobs
grid.grill
Draw a Grill
grid.grob
Create Grid Graphical Objects, aka "Grob"s
grid-internal
Internal Grid Functions
grid.layout
Create a Grid Layout
grid.lines
Draw Lines in a Grid Viewport
grid.locator
Capture a Mouse Click
grid.ls
List the names of grobs or viewports
grid.move.to
Move or Draw to a Specified Position
grid.newpage
Move to a New Page on a Grid Device
grid.null
Null Graphical Object
grid.pack
Pack an Object within a Frame
grid-package
The Grid Graphics Package
grid.path
Draw a Path
grid.place
Place an Object within a Frame
grid.plot.and.legend
A Simple Plot and Legend Demo
grid.points
Draw Data Symbols
grid.polygon
Draw a Polygon
grid.pretty
Generate a Sensible Set of Breakpoints
grid.raster
Render a raster object
grid.record
Encapsulate calculations and drawing
grid.rect
Draw rectangles
grid.refresh
Refresh the current grid scene
grid.remove
Remove a Grid Graphical Object
grid.reorder
Reorder the children of a gTree
grid.roundrect
Draw a rectangle with rounded corners
grid.segments
Draw Line Segments
grid.set
Set a Grid Graphical Object
grid.show.layout
Draw a Diagram of a Grid Layout
grid.show.viewport
Draw a Diagram of a Grid Viewport
grid.text
Draw Text
grid.xaxis
Draw an X-Axis
grid.xspline
Draw an Xspline
grid.yaxis
Draw a Y-Axis
grobName
Generate a Name for a Grob
grobWidth
Create a Unit Describing the Width of a Grob
grobX
Create a Unit Describing a Grob Boundary Location
legendGrob
Constructing a Legend Grob
makeContent
Customised grid Grobs
plotViewport
Create a Viewport with a Standard Plot Layout
resolveRasterSize
Utility function to resolve the size of a raster grob
showGrob
Label grid grobs.
showViewport
Display grid viewports.
stringWidth
Create a Unit Describing the Width and Height of a String or...
unit
Function to Create a Unit Object
unit.c
Combine Unit Objects
unit.length
Length of a Unit Object
unit.pmin
Parallel Unit Minima and Maxima
unit.rep
Replicate Elements of Unit Objects
validDetails
Customising grid grob Validation
valid.just
Validate a Justification
viewport
Create a Grid Viewport
viewports
Maintaining and Navigating the Grid Viewport Tree
vpPath
Concatenate Viewport Names
widthDetails
Width and Height of a grid grob
xDetails
Boundary of a grid grob
xsplinePoints
Return the points that would be used to draw an Xspline (or a...

methods

as
Force an Object to Belong to a Class
BasicClasses
Classes Corresponding to Basic Data Types
callGeneric
Call the Current Generic Function from a Method
canCoerce
Can an Object be Coerced to a Certain S4 Class?
cbind2
Combine two Objects by Columns or Rows
Classes
S4 Class Documentation
Classes_Details
Class Definitions
classesToAM
Compute an Adjacency Matrix for Superclasses of Class...
className
Class names including the corresponding package
classRepresentation-class
Class Objects
Documentation
Using and Creating On-line Documentation for Classes and...
dotsMethods
The Use of '...' in Method Signatures
EmptyMethodsList-class
Internal Class representing Empty Methods List
EnvironmentClass
Class '"environment"'
evalSource
Use Function Definitions from a Source File without...
findClass
Find Class Definitions
findMethods
Description of the Methods Defined for a Generic Function
fixPrevious
Fix Objects Saved from R Versions Previous to 1.8
genericFunction-class
Generic Function Objects
GenericFunctions
Tools for Managing Generic Functions
getClass
Get Class Definition
getMethod
Get or Test for the Definition of a Method
getPackageName
The Name associated with a Given Package
hasArg
Look for an Argument in the Call
implicitGeneric
Manage Implicit Versions of Generic Functions
inheritedSlotNames
Names of Slots Inherited From a Super Class
initialize-methods
Methods to Initialize New Objects from a Class
Introduction
Basic use of S4 Methods and Classes
is
Is an Object from a Class?
isSealedMethod
Check for a Sealed Method or Class
LanguageClasses
Classes to Represent Unevaluated Language Objects
languageEl
Elements of Language Objects
LinearMethodsList-class
Class "LinearMethodsList"
localRefClass
Localized Objects based on Reference Classes
MethodDefinition-class
Classes to Represent Method Definitions
Methods
S4 Class Documentation
methods-defunct
Defunct Functions in Package 'methods'
methods-deprecated
Deprecated Functions in Package 'methods'
Methods_Details
General Information on Methods
Methods_for_Nongenerics
Methods for Non-Generic Functions in Other Packages
Methods_for_S3
Methods For S3 and S4 Dispatch
method.skeleton
Create a Skeleton File for a New Method
MethodsList
MethodsList Objects
MethodsList-class
Class MethodsList, Defunct Representation of Methods
methods-package
Formal Methods and Classes
MethodSupport
Additional (Support) Functions for Methods
methodUtilities
Utility Functions for Methods and S-Plus Compatibility
MethodWithNext-class
Class MethodWithNext
new
Generate an Object from a Class
NextMethod
Call an Inherited Method
nonStructure-class
A non-structure S4 Class for basic types
ObjectsWithPackage-class
A Vector of Object Names, with associated Package Names
promptClass
Generate a Shell for Documentation of a Formal Class
promptMethods
Generate a Shell for Documentation of Formal Methods
RClassUtils
Utilities for Managing Class Definitions
refClass
Objects With Fields Treated by Reference (OOP-style)
removeMethod
Remove a Method
representation
Construct a Representation or a Prototype for a Class...
RMethodUtils
Method Utilities
S3Part
S4 Classes that Contain S3 Classes
S4groupGeneric
S4 Group Generic Functions
SClassExtension-class
Class to Represent Inheritance (Extension) Relations
selectSuperClasses
Super Classes (of Specific Kinds) of a Class
setAs
Methods for Coercing an Object to a Class
setClass
Create a Class Definition
setClassUnion
Classes Defined as the Union of Other Classes
setGeneric
Create a Generic Version of a Function
setGroupGeneric
Create a Group Generic Version of a Function
setIs
Specify a Superclass Explicitly
setLoadActions
Set Actions For Package Loading
setMethod
Create and Save a Method
setOldClass
Register Old-Style (S3) Classes and Inheritance
setSClass
Create a Class Definition
show
Show an Object
showMethods
Show all the methods for the specified function(s) or class
signature-class
Class '"signature"' For Method Definitions
slot
The Slots in an Object from a Formal Class
stdRefClass
Class '"envRefClass"'
StructureClasses
Classes Corresponding to Basic Structures
substituteDirect
SubstituteDirect
testInheritedMethods
Test for and Report about Selection of Inherited Methods
TraceClasses
Classes Used Internally to Control Tracing
validObject
Test the Validity of an Object
zBasicFunsList
List of Builtin and Special Functions

parallel

clusterApply
Apply Operations using Clusters
detectCores
Detect the Number of CPU Cores
makeCluster
Create a Parallel Socket Cluster
parallel-package
Support for Parallel Computation
RngStream
Implementation of Pierre L'Ecuyer's RngStreams
splitIndices
Divide Tasks for Distribution in a Cluster
unix/children
Low-level Functions for Management of Forked Processes
unix/mcaffinity
Get or Set CPU Affinity Mask of the Current Process
unix/mcfork
Fork a Copy of the Current R Process
unix/mclapply
Parallel Versions of 'lapply' and 'mapply' using Forking
unix/mcparallel
Evaluate an R Expression Asynchronously in a Separate Process
unix/pvec
Parallelize a Vector Map Function using Forking
windows/mcdummies
Serial versions of 'mclapply', 'mcmapply' and 'pvec'

splines

asVector
Coerce an Object to a Vector
backSpline
Monotone Inverse Spline
bs
B-Spline Basis for Polynomial Splines
interpSpline
Create an Interpolation Spline
ns
Generate a Basis Matrix for Natural Cubic Splines
periodicSpline
Create a Periodic Interpolation Spline
polySpline
Piecewise Polynomial Spline Representation
predict.bs
Evaluate a Spline Basis
predict.bSpline
Evaluate a Spline at New Values of x
splineDesign
Design Matrix for B-splines
splineKnots
Knot Vector from a Spline
splineOrder
Determine the Order of a Spline
splines-package
Regression Spline Functions and Classes
xyVector
Construct an 'xyVector' Object

stats

acf
Auto- and Cross- Covariance and -Correlation Function...
acf2AR
Compute an AR Process Exactly Fitting an ACF
add1
Add or Drop All Possible Single Terms to a Model
addmargins
Puts Arbitrary Margins on Multidimensional Tables or Arrays
aggregate
Compute Summary Statistics of Data Subsets
AIC
Akaike's An Information Criterion
alias
Find Aliases (Dependencies) in a Model
anova
Anova Tables
anova.glm
Analysis of Deviance for Generalized Linear Model Fits
anova.lm
ANOVA for Linear Model Fits
anova.mlm
Comparisons between Multivariate Linear Models
ansari.test
Ansari-Bradley Test
aov
Fit an Analysis of Variance Model
approxfun
Interpolation Functions
ar
Fit Autoregressive Models to Time Series
arima
ARIMA Modelling of Time Series
arima0
ARIMA Modelling of Time Series - Preliminary Version
arima.sim
Simulate from an ARIMA Model
ARMAacf
Compute Theoretical ACF for an ARMA Process
ARMAtoMA
Convert ARMA Process to Infinite MA Process
ar.ols
Fit Autoregressive Models to Time Series by OLS
as.hclust
Convert Objects to Class hclust
asOneSidedFormula
Convert to One-Sided Formula
ave
Group Averages Over Level Combinations of Factors
bandwidth
Bandwidth Selectors for Kernel Density Estimation
bartlett.test
Bartlett Test of Homogeneity of Variances
Beta
The Beta Distribution
Binomial
The Binomial Distribution
binom.test
Exact Binomial Test
biplot
Biplot of Multivariate Data
biplot.princomp
Biplot for Principal Components
birthday
Probability of coincidences
box.test
Box-Pierce and Ljung-Box Tests
cancor
Canonical Correlations
case.names
Case and Variable Names of Fitted Models
Cauchy
The Cauchy Distribution
checkMFClasses
Functions to Check the Type of Variables passed to Model...
chisq.test
Pearson's Chi-squared Test for Count Data
Chisquare
The (non-central) Chi-Squared Distribution
cmdscale
Classical (Metric) Multidimensional Scaling
coef
Extract Model Coefficients
complete.cases
Find Complete Cases
confint
Confidence Intervals for Model Parameters
constrOptim
Linearly Constrained Optimization
contrast
(Possibly Sparse) Contrast Matrices
contrasts
Get and Set Contrast Matrices
convolve
Convolution of Sequences via FFT
cophenetic
Cophenetic Distances for a Hierarchical Clustering
cor
Correlation, Variance and Covariance (Matrices)
cor.test
Test for Association/Correlation Between Paired Samples
cov.wt
Weighted Covariance Matrices
cpgram
Plot Cumulative Periodogram
cutree
Cut a Tree into Groups of Data
decompose
Classical Seasonal Decomposition by Moving Averages
delete.response
Modify Terms Objects
dendrapply
Apply a Function to All Nodes of a Dendrogram
dendrogram
General Tree Structures
density
Kernel Density Estimation
deriv
Symbolic and Algorithmic Derivatives of Simple Expressions
deviance
Model Deviance
df.residual
Residual Degrees-of-Freedom
diffinv
Discrete Integration: Inverse of Differencing
dist
Distance Matrix Computation
Distributions
Distributions in the stats package
dummy.coef
Extract Coefficients in Original Coding
ecdf
Empirical Cumulative Distribution Function
eff.aovlist
Compute Efficiencies of Multistratum Analysis of Variance
effects
Effects from Fitted Model
embed
Embedding a Time Series
expand.model.frame
Add new variables to a model frame
Exponential
The Exponential Distribution
extractAIC
Extract AIC from a Fitted Model
factanal
Factor Analysis
factor.scope
Compute Allowed Changes in Adding to or Dropping from a...
family
Family Objects for Models
Fdist
The F Distribution
fft
Fast Discrete Fourier Transform (FFT)
filter
Linear Filtering on a Time Series
fisher.test
Fisher's Exact Test for Count Data
fitted.values
Extract Model Fitted Values
fivenum
Tukey Five-Number Summaries
fligner.test
Fligner-Killeen Test of Homogeneity of Variances
formula
Model Formulae
formula.nls
Extract Model Formula from nls Object
friedman.test
Friedman Rank Sum Test
ftable
Flat Contingency Tables
ftable.formula
Formula Notation for Flat Contingency Tables
GammaDist
The Gamma Distribution
Geometric
The Geometric Distribution
getInitial
Get Initial Parameter Estimates
glm
Fitting Generalized Linear Models
glm.control
Auxiliary for Controlling GLM Fitting
glm.summaries
Accessing Generalized Linear Model Fits
hclust
Hierarchical Clustering
heatmap
Draw a Heat Map
HoltWinters
Holt-Winters Filtering
Hypergeometric
The Hypergeometric Distribution
identify.hclust
Identify Clusters in a Dendrogram
influence.measures
Regression Deletion Diagnostics
integrate
Integration of One-Dimensional Functions
interaction.plot
Two-way Interaction Plot
IQR
The Interquartile Range
is.empty
Test if a Model's Formula is Empty
isoreg
Isotonic / Monotone Regression
KalmanLike
Kalman Filtering
kernapply
Apply Smoothing Kernel
kernel
Smoothing Kernel Objects
kmeans
K-Means Clustering
kruskal.test
Kruskal-Wallis Rank Sum Test
ksmooth
Kernel Regression Smoother
ks.test
Kolmogorov-Smirnov Tests
lag
Lag a Time Series
lag.plot
Time Series Lag Plots
line
Robust Line Fitting
listof
A Class for Lists of (Parts of) Model Fits
lm
Fitting Linear Models
lmfit
Fitter Functions for Linear Models
lm.influence
Regression Diagnostics
lm.summaries
Accessing Linear Model Fits
loadings
Print Loadings in Factor Analysis
loess
Local Polynomial Regression Fitting
loess.control
Set Parameters for Loess
Logistic
The Logistic Distribution
logLik
Extract Log-Likelihood
loglin
Fitting Log-Linear Models
Lognormal
The Log Normal Distribution
lowess
Scatter Plot Smoothing
ls.diag
Compute Diagnostics for 'lsfit' Regression Results
lsfit
Find the Least Squares Fit
ls.print
Print 'lsfit' Regression Results
mad
Median Absolute Deviation
mahalanobis
Mahalanobis Distance
make.link
Create a Link for GLM Families
makepredictcall
Utility Function for Safe Prediction
manova
Multivariate Analysis of Variance
mantelhaen.test
Cochran-Mantel-Haenszel Chi-Squared Test for Count Data
mauchly.test
Mauchly's Test of Sphericity
mcnemar.test
McNemar's Chi-squared Test for Count Data
median
Median Value
medpolish
Median Polish (Robust Twoway Decomposition) of a Matrix
model.extract
Extract Components from a Model Frame
model.frame
Extracting the Model Frame from a Formula or Fit
model.matrix
Construct Design Matrices
model.tables
Compute Tables of Results from an Aov Model Fit
monthplot
Plot a Seasonal or other Subseries from a Time Series
mood.test
Mood Two-Sample Test of Scale
Multinom
The Multinomial Distribution
na.action
NA Action
na.contiguous
Find Longest Contiguous Stretch of non-NAs
na.fail
Handle Missing Values in Objects
nafns
Adjust for Missing Values
naprint
Adjust for Missing Values
NegBinomial
The Negative Binomial Distribution
nextn
Highly Composite Numbers
nlm
Non-Linear Minimization
nlminb
Optimization using PORT routines
nls
Nonlinear Least Squares
nls.control
Control the Iterations in nls
NLSstAsymptotic
Fit the Asymptotic Regression Model
NLSstClosestX
Inverse Interpolation
NLSstLfAsymptote
Horizontal Asymptote on the Left Side
NLSstRtAsymptote
Horizontal Asymptote on the Right Side
nobs
Extract the Number of Observations from a Fit.
Normal
The Normal Distribution
numericDeriv
Evaluate Derivatives Numerically
offset
Include an Offset in a Model Formula
oneway.test
Test for Equal Means in a One-Way Layout
optim
General-purpose Optimization
optimize
One Dimensional Optimization
order.dendrogram
Ordering or Labels of the Leaves in a Dendrogram
p.adjust
Adjust P-values for Multiple Comparisons
pairwise.prop.test
Pairwise comparisons for proportions
pairwise.table
Tabulate p values for pairwise comparisons
pairwise.t.test
Pairwise t tests
pairwise.wilcox.test
Pairwise Wilcoxon Rank Sum Tests
plot.acf
Plot Autocovariance and Autocorrelation Functions
plot.density
Plot Method for Kernel Density Estimation
plot.HoltWinters
Plot function for HoltWinters objects
plot.isoreg
Plot Method for isoreg Objects
plot.lm
Plot Diagnostics for an lm Object
plot.ppr
Plot Ridge Functions for Projection Pursuit Regression Fit
plot.profile.nls
Plot a profile.nls Object
plot.spec
Plotting Spectral Densities
plot.stepfun
Plot Step Functions
plot.ts
Plotting Time-Series Objects
Poisson
The Poisson Distribution
poisson.test
Exact Poisson tests
poly
Compute Orthogonal Polynomials
power
Create a Power Link Object
power.anova.test
Power Calculations for Balanced One-Way Analysis of Variance...
power.prop.test
Power Calculations for Two-Sample Test for Proportions
power.t.test
Power calculations for one and two sample t tests
ppoints
Ordinates for Probability Plotting
ppr
Projection Pursuit Regression
pp.test
Phillips-Perron Test for Unit Roots
prcomp
Principal Components Analysis
predict
Model Predictions
predict.arima
Forecast from ARIMA fits
predict.glm
Predict Method for GLM Fits
predict.HoltWinters
Prediction Function for Fitted Holt-Winters Models
predict.lm
Predict method for Linear Model Fits
predict.loess
Predict Loess Curve or Surface
predict.nls
Predicting from Nonlinear Least Squares Fits
predict.smooth.spline
Predict from Smoothing Spline Fit
preplot
Pre-computations for a Plotting Object
princomp
Principal Components Analysis
printCoefmat
Print Coefficient Matrices
print.power.htest
Print Methods for Hypothesis Tests and Power Calculation...
print.ts
Printing and Formatting of Time-Series Objects
profile
Generic Function for Profiling Models
profile.nls
Method for Profiling nls Objects
proj
Projections of Models
prop.test
Test of Equal or Given Proportions
prop.trend.test
Test for trend in proportions
qqnorm
Quantile-Quantile Plots
quade.test
Quade Test
quantile
Sample Quantiles
r2dtable
Random 2-way Tables with Given Marginals
read.ftable
Manipulate Flat Contingency Tables
rect.hclust
Draw Rectangles Around Hierarchical Clusters
relevel
Reorder Levels of Factor
reorder.dendrogram
Reorder a Dendrogram
reorder.factor
Reorder Levels of a Factor
replications
Number of Replications of Terms
reshape
Reshape Grouped Data
residuals
Extract Model Residuals
runmed
Running Medians - Robust Scatter Plot Smoothing
rWishart
Random Wishart Distributed Matrices
scatter.smooth
Scatter Plot with Smooth Curve Fitted by Loess
screeplot
Screeplots
sd
Standard Deviation
se.contrast
Standard Errors for Contrasts in Model Terms
selfStart
Construct Self-starting Nonlinear Models
setNames
Set the Names in an Object
shapiro.test
Shapiro-Wilk Normality Test
sigma
Extract Residual Standard Deviation 'Sigma'
SignRank
Distribution of the Wilcoxon Signed Rank Statistic
simulate
Simulate Responses
smooth
Tukey's (Running Median) Smoothing
smoothEnds
End Points Smoothing (for Running Medians)
smooth.spline
Fit a Smoothing Spline
sortedXyData
Create a 'sortedXyData' Object
spec.ar
Estimate Spectral Density of a Time Series from AR Fit
spec.pgram
Estimate Spectral Density of a Time Series by a Smoothed...
spec.taper
Taper a Time Series by a Cosine Bell
spectrum
Spectral Density Estimation
splinefun
Interpolating Splines
SSasymp
Self-Starting Nls Asymptotic Regression Model
SSasympOff
Self-Starting Nls Asymptotic Regression Model with an Offset
SSasympOrig
Self-Starting Nls Asymptotic Regression Model through the...
SSbiexp
Self-Starting Nls Biexponential model
SSD
SSD Matrix and Estimated Variance Matrix in Multivariate...
SSfol
Self-Starting Nls First-order Compartment Model
SSfpl
Self-Starting Nls Four-Parameter Logistic Model
SSgompertz
Self-Starting Nls Gompertz Growth Model
SSlogis
Self-Starting Nls Logistic Model
SSmicmen
Self-Starting Nls Michaelis-Menten Model
SSweibull
Self-Starting Nls Weibull Growth Curve Model
start
Encode the Terminal Times of Time Series
stat.anova
GLM Anova Statistics
stats-defunct
Defunct Functions in Package 'stats'
stats-deprecated
Deprecated Functions in Package 'stats'
stats-package
The R Stats Package
step
Choose a model by AIC in a Stepwise Algorithm
stepfun
Step Functions - Creation and Class
stl
Seasonal Decomposition of Time Series by Loess
stlmethods
Methods for STL Objects
StructTS
Fit Structural Time Series
summary.aov
Summarize an Analysis of Variance Model
summary.glm
Summarizing Generalized Linear Model Fits
summary.lm
Summarizing Linear Model Fits
summary.manova
Summary Method for Multivariate Analysis of Variance
summary.nls
Summarizing Non-Linear Least-Squares Model Fits
summary.princomp
Summary method for Principal Components Analysis
supsmu
Friedman's SuperSmoother
symnum
Symbolic Number Coding
TDist
The Student t Distribution
termplot
Plot Regression Terms
terms
Model Terms
terms.formula
Construct a terms Object from a Formula
terms.object
Description of Terms Objects
time
Sampling Times of Time Series
toeplitz
Form Symmetric Toeplitz Matrix
ts
Time-Series Objects
tsdiag
Diagnostic Plots for Time-Series Fits
ts-methods
Methods for Time Series Objects
tsp
Tsp Attribute of Time-Series-like Objects
ts.plot
Plot Multiple Time Series
tsSmooth
Use Fixed-Interval Smoothing on Time Series
ts.union
Bind Two or More Time Series
t.test
Student's t-Test
Tukey
The Studentized Range Distribution
TukeyHSD
Compute Tukey Honest Significant Differences
Uniform
The Uniform Distribution
uniroot
One Dimensional Root (Zero) Finding
update
Update and Re-fit a Model Call
update.formula
Model Updating
varimax
Rotation Methods for Factor Analysis
var.test
F Test to Compare Two Variances
vcov
Calculate Variance-Covariance Matrix for a Fitted Model...
Weibull
The Weibull Distribution
weighted.mean
Weighted Arithmetic Mean
weighted.residuals
Compute Weighted Residuals
weights
Extract Model Weights
Wilcoxon
Distribution of the Wilcoxon Rank Sum Statistic
wilcox.test
Wilcoxon Rank Sum and Signed Rank Tests
window
Time Windows
xtabs
Cross Tabulation
zC
Sets Contrasts for a Factor

stats4

coef-methods
Methods for Function 'coef' in Package 'stats4'
confint-methods
Methods for Function 'confint' in Package 'stats4'
logLik-methods
Methods for Function 'logLik' in Package 'stats4'
mle
Maximum Likelihood Estimation
mle-class
Class '"mle"' for Results of Maximum Likelihood Estimation
plot-methods
Methods for Function 'plot' in Package 'stats4'
profile-methods
Methods for Function 'profile' in Package 'stats4'
profile.mle-class
Class '"profile.mle"'; Profiling information for '"mle"'...
show-methods
Methods for Function 'show' in Package 'stats4'
stats4-package
Statistical Functions using S4 Classes
summary-methods
Methods for Function 'summary' in Package 'stats4'
summary.mle-class
Class '"summary.mle"', Summary of '"mle"' Objects
update-methods
Methods for Function 'update' in Package 'stats4'
vcov-methods
Methods for Function 'vcov' in Package 'stats4'

tcltk

TclInterface
Low-level Tcl/Tk Interface
tclServiceMode
Allow Tcl events to be serviced or not
tcltk-defunct
Defunct Functions in Package 'tcltk'
tcltk-package
Tcl/Tk Interface
tk_choose.dir
Choose a Folder Interactively
tk_choose.files
Choose a List of Files Interactively
TkCommands
Tk non-widget commands
tk_messageBox
Tk Message Box
tkpager
Page file using Tk text widget
tkProgressBar
Progress Bars via Tk
tk_select.list
Select Items from a List
tkStartGUI
Tcl/Tk GUI startup
TkWidgetcmds
Tk widget commands
TkWidgets
Tk widgets

tools

add_datalist
Add a 'datalist' File to a Package
assertCondition
Asserting Error Conditions
bibstyle
Select or define a bibliography style.
buildVignette
Build one vignette
buildVignettes
List and Build Package Vignettes
charsets
Conversion Tables between Character Sets
checkFF
Check Foreign Function Calls
checkMD5sums
Check and Create MD5 Checksum Files
check_packages_in_dir
Check Source Packages and Their Reverse Dependencies
checkPoFiles
Check translation files for inconsistent format strings.
checkRd
Check an Rd Object
checkRdaFiles
Report on Details of Saved Images or Re-saves them
checkTnF
Check R Packages or Code for T/F
checkVignettes
Check Package Vignettes
codoc
Check Code/Documentation Consistency
compactPDF
Compact PDF Files
delimMatch
Delimited Pattern Matching
dependsOnPkgs
Find Reverse Dependencies
encoded
Translate non-ASCII Text to LaTeX Escapes
fileutils
File Utilities
find_gs_cmd
Find a GhostScript Executable
getDepList
Functions to Retrieve Dependency Information
getVignetteInfo
Get information on installed vignettes.
HTMLheader
Generate a standard HTML header for R help
HTMLlinks
Collect HTML Links from Package Documentation
installFoundDepends
A function to install unresolved dependencies
loadRdMacros
Load user-defined Rd help system macros.
makeLazyLoading
Lazy Loading of Packages
make_translations_pkg
Package the Current Translations in the R sources
makevars
User and Site Compilation Variables
md5sum
Compute MD5 Checksums
package_dependencies
Computations on the Dependency Hierarchy of Packages
package.dependencies
Check Package Dependencies
parseLatex
These experimental functions work with a subset of LaTeX...
parse_Rd
Parse an Rd file
print.via.format
Printing Utilities
pskill
Kill a Process
psnice
Get or Set the Priority (Niceness) of a Process
QC
QC Checks for R Code and/or Documentation
Rcmd
R CMD Interface
Rd2HTML
Rd Converters
Rd2txt_options
Set formatting options for text help
Rdiff
Difference R Output Files
Rdindex
Generate Index from Rd Files
RdTextFilter
Select text in an Rd file.
Rdutils
Rd Utilities
read.00Index
Read 00Index-style Files
showNonASCII
Pick Out Non-ASCII Characters
startDynamicHelp
Start the Dynamic HTML Help System
SweaveTeXFilter
Strip R code out of Sweave file
testInstalledPackage
Test Installed Packages
texi2dvi
Compile LaTeX Files
toHTML
Display an object in HTML.
tools-defunct
Defunct Objects in Package 'tools'
tools-deprecated
Deprecated Objects in Package 'tools'
tools-package
Tools for Package Development
toRd
Generic function to convert object to a fragment of Rd code.
toTitleCase
Convert Titles to Title Case
undoc
Find Undocumented Objects
update_pkg_po
Prepare Translations for a Package
vignetteDepends
Retrieve Dependency Information for a Vignette
vignetteEngine
Set or Get a Vignette Processing Engine
writePACKAGES
Generate PACKAGES files
xgettext
Extract Translatable Messages from R Files in a Package

utils

adist
Approximate String Distances
alarm
Alert the User
apropos
Find Objects by (Partial) Name
aregexec
Approximate String Match Positions
aspell
Spell Check Interface
aspell-utils
Spell Check Utilities
available.packages
List Available Packages at CRAN-like Repositories
BATCH
Batch Execution of R
bibentry
Bibliography Entries
browseEnv
Browse Objects in Environment
browseURL
Load URL into an HTML Browser
browseVignettes
List Vignettes in an HTML Browser
bug.report
Send a Bug Report
capture.output
Send Output to a Character String or File
changedFiles
Detect which files have changed
chooseBioCmirror
Select a Bioconductor Mirror
chooseCRANmirror
Select a CRAN Mirror
citation
Citing R and R Packages in Publications
cite
Cite a bibliography entry.
citEntry
Bibliography Entries (Older Interface)
close.socket
Close a Socket
combn
Generate All Combinations of n Elements, Taken m at a Time
compareVersion
Compare Two Package Version Numbers
contrib.url
Find Appropriate Paths in CRAN-like Repositories
count.fields
Count the Number of Fields per Line
create.post
Ancillary Function for Preparing Emails and Postings
data
Data Sets
dataentry
Spreadsheet Interface for Entering Data
debugger
Post-Mortem Debugging
demo
Demonstrations of R Functionality
download.file
Download File from the Internet
download.packages
Download Packages from CRAN-like Repositories
edit
Invoke a Text Editor
edit.data.frame
Edit Data Frames and Matrices
example
Run an Examples Section from the Online Help
file.edit
Edit One or More Files
filetest
Shell-style Tests on Files
findLineNum
Find the Location of a Line of Source Code, or Set a...
fix
Fix an Object
flush.console
Flush Output to A Console
format
Format Unordered and Ordered Lists
getAnywhere
Retrieve an R Object, Including from a Namespace
getFromNamespace
Utility functions for Developing Namespaces
getParseData
Get detailed parse information from object.
getS3method
Get an S3 Method
glob2rx
Change Wildcard or Globbing Pattern into Regular Expression
globalVariables
Declarations Used in Checking a Package
head
Return the First or Last Part of an Object
help
Documentation
help.request
Send a Post to R-help
help.search
Search the Help System
help.start
Hypertext Documentation
hsearch-utils
Help Search Utilities
INSTALL
Install Add-on Packages
installed.packages
Find Installed Packages
install.packages
Install Packages from Repositories or Local Files
isS3method
Is 'method' the Name of an S3 Method?
localeToCharset
Select a Suitable Encoding Name from a Locale Name
ls_str
List Objects and their Structure
maintainer
Show Package Maintainer
make.packages.html
Update HTML Package List
make.socket
Create a Socket Connection
menu
Menu Interaction Function
methods
List Methods for S3 Generic Functions or Classes
mirrorAdmin
Managing Repository Mirrors
modifyList
Recursively Modify Elements of a List
news
Build and Query R or Package News Information
object.size
Report the Space Allocated for an Object
packageDescription
Package Description
packageName
Find package associated with an environment.
package.skeleton
Create a Skeleton for a New Source Package
packageStatus
Package Management Tools
page
Invoke a Pager on an R Object
person
Persons
PkgUtils
Utilities for Building and Checking Add-on Packages
process.events
Trigger event handling
prompt
Produce Prototype of an R Documentation File
promptData
Generate Outline Documentation for a Data Set
promptPackage
Generate a Shell for Documentation of a Package
Question
Documentation Shortcuts
rcompgen
A Completion Generator for R
read.DIF
Data Input from Spreadsheet
read.fortran
Read Fixed-Format Data in a Fortran-like Style
read.fwf
Read Fixed Width Format Files
read.socket
Read from or Write to a Socket
read.table
Data Input
recover
Browsing after an Error
relist
Allow Re-Listing an unlist()ed Object
REMOVE
Remove Add-on Packages
remove.packages
Remove Installed Packages
removeSource
Remove Stored Source from a Function.
RHOME
R Home Directory
roman
Roman Numerals
Rprof
Enable Profiling of R's Execution
Rprofmem
Enable Profiling of R's Memory Use
Rscript
Scripting Front-End for R
RShowDoc
Show R Manuals and Other Documentation
RSiteSearch
Search for Key Words or Phrases in Documentation
rtags
An Etags-like Tagging Utility for R
Rtangle
R Driver for Stangle
RweaveLatex
R/LaTeX Driver for Sweave
savehistory
Load or Save or Display the Commands History
select.list
Select Items from a List
sessionInfo
Collect Information About the Current R Session
setRepositories
Select Package Repositories
SHLIB
Build Shared Object/DLL for Dynamic Loading
sourceutils
Source Reference Utilities
stack
Stack or Unstack Vectors from a Data Frame or List
str
Compactly Display the Structure of an Arbitrary R Object
summaryRprof
Summarise Output of R Sampling Profiler
Sweave
Automatic Generation of Reports
SweaveSyntConv
Convert Sweave Syntax
SweaveUtils
Sweave Driver Utilities
tar
Create a Tar Archive
toLatex
Converting R Objects to BibTeX or LaTeX
txtProgressBar
Text Progress Bar
type.convert
Type Conversion on Character Variables
unix/COMPILE
Compile Files for Use with R
unix/LINK
Create Executable Programs
unix/memory.size
Report on Memory Allocation
unix/nsl
Look up the IP Address by Hostname
untar
Extract or List Tar Archives
unzip
Extract or List Zip Archives
update.packages
Compare Installed Packages with CRAN-like Repositories
URLencode
Encode or Decode a (partial) URL
url.show
Display a text URL
utils-defunct
Defunct Functions in Package 'utils'
utils-deprecated
Deprecated Functions in Package 'utils'
utils-package
The R Utils Package
View
Invoke a Data Viewer
vignette
View, List or Get R Source of Package Vignettes
windows/arrangeWindows
Rearrange windows in the R GUI.
windows/choose.dir
Choose a Folder Interactively
windows/choose.files
Choose a List of Files Interactively
windows/clipboard
Read/Write to/from the Windows Clipboard
windows/DLL.version
DLL Version Information
windows/getWindowsHandle
Get a Windows Handle
windows/getWindowsHandles
Get handles of windows.
windows/memory.size
Report on Memory Allocation
windows/Rconsole
R for Windows Configuration
windows/readRegistry
Read a Windows Registy Hive
windows/setInternet2
Set or disable the use of Windows internal functions for...
windows/setWindowTitle
Set or get the Window Title, or Set the Statusbar
windows/shortPathName
Express File Paths in Short Form
windows/winDialog
Dialog Boxes under Windows
windows/winextras
Get Windows Version
windows/winMenus
User Menus under Windows
windows/winProgressBar
Progress Bars under Windows
write.table
Data Output
zip
Create Zip archives