R에 설치되어 있는 데이터셋 확인
>library(help=datasets)
Demo 확인
>Demo()
Demos in package ¡®base¡¯:
error.catching More examples on catching and
handling errors
is.things Explore some properties of R
objects and is.FOO() functions. Not
for newbies!
recursion Using recursion for adaptive
integration
scoping An illustration of lexical scoping.
Demos in package ¡®graphics¡¯:
Hershey Tables of the characters in the
Hershey vector fonts
Japanese Tables of the Japanese characters
in the Hershey vector fonts
graphics A show of some of R's graphics
capabilities
image The image-like graphics builtins of
R
persp Extended persp() examples
plotmath Examples of the use of mathematics
annotation
Demos in package ¡®grDevices¡¯:
colors A show of R's predefined colors()
hclColors Exploration of hcl() space
Demos in package ¡®stats¡¯:
glm.vr Some glm() examples from V&R with
several predictors
lm.glm Some linear and generalized linear
modelling examples from `An
Introduction to Statistical
Modelling' by Annette Dobson
nlm Nonlinear least-squares using nlm()
smooth `Visualize' steps in Tukey's
smoothers
Use ¡®demo(package = .packages(all.available = TRUE))¡¯
to list the demos in all *available* packages.
Help 기능 살펴보기
Function |
Action |
help.start() |
General help |
help("foo") or ? foo |
Help on function foo (the quotation marks are optional). |
help.search("foo") or ?? foo |
Search the help system for instances of the string foo. |
example("foo") |
Examples of function foo(the quotation marks are optional). |
RSiteSearch("foo") |
Search for the string foo in online help manuals and archived mailing lists. |
apropos("foo", mode = "function") |
List all available functions with foo in their name. |
data() |
List all available example datasets contained in currently loaded packages. |
vignette() |
List all available vignettes for currently installed packages. |
vignette("foo") | Display specific vignettes for topic foo. |
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