Search for key words or phrases in help pages, vignettes or task views, using the search engine at http://search.r-project.org and view them in a web browser.
RSiteSearch(string,
restrict = c("functions", "vignettes", "views"),
format = c("normal", "short"),
sortby = c("score", "date:late", "date:early",
"subject", "subject:descending",
"from", "from:descending",
"size", "size:descending"),
matchesPerPage = 20)
A character string specifying word(s) or a phrase to search. If the words are to be searched as one entity, enclose all words in braces (see the first example).
a character vector, typically of length greater than one.
Values can be abbreviated.
Possible areas to search in:
functions
for help pages,
views
for task views and
vignettes
for package vignettes.
normal
or short
(no excerpts); can be
abbreviated.
character string (can be abbreviated) indicating how to
sort the search results:
(score
,
date:late
for sorting by date with latest results first,
date:early
for earliest first,
subject
for subject in alphabetical order,
subject:descending
for reverse alphabetical order,
from
or from:descending
for sender (when applicable),
size
or size:descending
for size.)
How many items to show per page.
(Invisibly) the complete URL passed to the browser, including the query string.
This function is designed to work with the search site at http://search.r-project.org, and depends on that site continuing to be made available (thanks to Jonathan Baron and the School of Arts and Sciences of the University of Pennsylvania).
Unique partial matches will work for all arguments. Each new browser window will stay open unless you close it.
help.search
, help.start
for local searches.
browseURL
for how the help file is displayed.