demo {base} | R Documentation |
demo
is a user-friendly interface to running some demonstration
R scripts. demo()
gives the list of available topics.
demo(topic, device = getOption("device"), package = .packages(), lib.loc = .lib.loc, character.only = FALSE)
topic |
the topic which should be demonstrated. If omitted, the list of available topics is displayed. |
device |
the graphics device to be used. |
package |
a name or character vector giving the packages to look into for data sets. By default, all packages in the search path are used. |
lib.loc |
a character vector of directory names of R libraries. Defaults to all libraries currently known. If the default is used, the loaded packages are searched before the libraries. |
character.only |
logical; if TRUE , use topic as
character string instead of name. |
source
which is called by demo
.
demo() # for attached packages ## All available demos: demo(package = .packages(all.available = TRUE)) demo(lm.glm) ch <- "scoping" demo(ch, character = TRUE)