This report is automatically generated with the R
package knitr
(version 1.5
)
.
# Chapter 11 - Getting Help Finding Information in the R Help Files When you know exactly # what you’re looking for `?`(date) ## When you don’t know exactly what you’re looking for `?`(`?`(date)) # Searching the Web for Help with R RSiteSearch("cluster analysis")
## A search query has been submitted to http://search.r-project.org ## The results page should open in your browser shortly
install.packages("sos")
## Warning in install.packages : ## package 'sos' is in use and will not be installed
library("sos") findFn("cluster")
## found 4392 matches; retrieving 20 pages, 400 matches. ## 2 3 4 5 6 7 8 9 10 ## 11 12 13 14 15 16 17 18 19 20 ## ## Downloaded 354 links in 170 packages.
# Getting Involved in the R Community Using the R mailing lists Discussing R on Stack # Overflow and Stack Exchange Tweeting about R Making a Minimal Reproducible Example dput(cars[1:4, ])
## structure(list(speed = c(4, 4, 7, 7), dist = c(2, 10, 4, 22)), .Names = c("speed", ## "dist"), row.names = c(NA, 4L), class = "data.frame")
## Creating sample data with random values set.seed(1) x <- rnorm(5) x
## [1] -0.6265 0.1836 -0.8356 1.5953 0.3295
cards <- c(1:9, "J", "Q", "K", "A") suits <- c("Spades", "Diamonds", "Hearts", "Clubs") deck <- paste(rep(suits, each = 13), cards) set.seed(123) sample(deck, 7)
## [1] "Diamonds 2" "Clubs 2" "Diamonds 8" "Clubs 5" "Clubs 7" "Spades 3" ## [7] "Diamonds K"
set.seed(5) sample(LETTERS[1:3], 12, replace = TRUE)
## [1] "A" "C" "C" "A" "A" "C" "B" "C" "C" "A" "A" "B"
set.seed(42) dat <- data.frame(x = sample(1:5), y = sample(c("yes", "no"), 5, replace = TRUE)) dat
## x y ## 1 5 no ## 2 4 no ## 3 1 yes ## 4 2 no ## 5 3 no
dput(cars[1:4, ])
## structure(list(speed = c(4, 4, 7, 7), dist = c(2, 10, 4, 22)), .Names = c("speed", ## "dist"), row.names = c(NA, 4L), class = "data.frame")
## Producing minimal code Providing the necessary information sessionInfo()
## R version 3.0.2 (2013-09-25) ## Platform: x86_64-w64-mingw32/x64 (64-bit) ## ## locale: ## [1] LC_COLLATE=English_United Kingdom.1252 LC_CTYPE=English_United Kingdom.1252 ## [3] LC_MONETARY=English_United Kingdom.1252 LC_NUMERIC=C ## [5] LC_TIME=English_United Kingdom.1252 ## ## attached base packages: ## [1] stats graphics grDevices utils datasets methods base ## ## other attached packages: ## [1] BiocInstaller_1.12.1 ggplot2_0.9.3.1 reshape2_1.2.2 sos_1.3-8 ## [5] brew_1.0-6 stringr_0.6.2 knitr_1.5 plyr_1.8 ## [9] Revobase_7.1.0 RevoMods_7.1.0 RevoScaleR_7.1.0 lattice_0.20-27 ## [13] rpart_4.1-2 ## ## loaded via a namespace (and not attached): ## [1] codetools_0.2-8 colorspace_1.2-4 dichromat_2.0-0 digest_0.6.4 ## [5] evaluate_0.5.1 foreach_1.4.1 formatR_0.10 fortunes_1.5-2 ## [9] grid_3.0.2 gtable_0.1.2 highr_0.3 iterators_1.0.6 ## [13] labeling_0.2 MASS_7.3-29 munsell_0.4.2 proto_0.3-10 ## [17] RColorBrewer_1.0-5 scales_0.2.3 tools_3.0.2
The R session information (including the OS info, R version and all packages used):
sessionInfo()
## R version 3.0.2 (2013-09-25) ## Platform: x86_64-w64-mingw32/x64 (64-bit) ## ## locale: ## [1] LC_COLLATE=English_United Kingdom.1252 LC_CTYPE=English_United Kingdom.1252 ## [3] LC_MONETARY=English_United Kingdom.1252 LC_NUMERIC=C ## [5] LC_TIME=English_United Kingdom.1252 ## ## attached base packages: ## [1] stats graphics grDevices utils datasets methods base ## ## other attached packages: ## [1] BiocInstaller_1.12.1 ggplot2_0.9.3.1 reshape2_1.2.2 sos_1.3-8 ## [5] brew_1.0-6 stringr_0.6.2 knitr_1.5 plyr_1.8 ## [9] Revobase_7.1.0 RevoMods_7.1.0 RevoScaleR_7.1.0 lattice_0.20-27 ## [13] rpart_4.1-2 ## ## loaded via a namespace (and not attached): ## [1] codetools_0.2-8 colorspace_1.2-4 dichromat_2.0-0 digest_0.6.4 ## [5] evaluate_0.5.1 foreach_1.4.1 formatR_0.10 fortunes_1.5-2 ## [9] grid_3.0.2 gtable_0.1.2 highr_0.3 iterators_1.0.6 ## [13] labeling_0.2 MASS_7.3-29 munsell_0.4.2 proto_0.3-10 ## [17] RColorBrewer_1.0-5 scales_0.2.3 tools_3.0.2
Sys.time()
## [1] "2014-05-13 15:06:04 BST"