inst/doc/user-guide.R

In learnrbook: Datasets and Code Examples from P. J. Aphalo's "Learn R" Book

## ---- eval=FALSE--------------------------------------------------------------
#  install.packages("learnrbook")

## -----------------------------------------------------------------------------
library(learnrbook)

## ---- eval=FALSE--------------------------------------------------------------
#  install.packages(learnrbook::pkgs_all)

## ---- eval=FALSE--------------------------------------------------------------
#  install.packages(learnrbook::pkgs_ch_graphics)

## ---- eval=FALSE--------------------------------------------------------------
#  intalled_pkgs <- installed.packages()[ , 1]
#  missing_pkgs <- setdiff(learnrbook::pkgs_all, intalled_pkgs)
#  if (length(missing_pkgs) > 0) {
#   install.packages(missing_pkgs)
#  }

## ---- eval=FALSE--------------------------------------------------------------
#  help(package = "learnrbook")

## ---- eval=FALSE--------------------------------------------------------------
#  data(package = "learnrbook")

## -----------------------------------------------------------------------------
head(viikki_d29.dat)

## ---- eval=FALSE--------------------------------------------------------------
#  system.file("extdata", package = "learnrbook")

## -----------------------------------------------------------------------------
path2examples <- system.file("extdata", package = "learnrbook")
list.files(path2examples)

## ---- purl-output, eval=FALSE-------------------------------------------------
#  zip.file <- system.file("example-chunks/purl-output.zip", package = "learnrbook")
#  unzip(zip.file, exdir = "~")

## ---- zip-copy, eval=FALSE----------------------------------------------------
#  file.copy(from = zip.file, to = "~")