dsparks

doInstall <- TRUE  # Change to FALSE if you don't want packages installed.
toInstall <- c("ReadImages", "reshape", "ggplot2")
if(doInstall){install.packages(toInstall, repos = "http://cran.r-project.org")}
lapply(toInstall, library, character.only = TRUE)

# Image URL:
allImageURLs <- c("http://media.charlesleifer.com/blog/photos/thumbnails/akira_940x700.jpg",
                  "http://upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Mona_Lisa%2C_by_Leonardo_da_Vinci%2C_from_C2RMF_retouched.jpg/402px-Mona_Lisa%2C_by_Leonardo_da_Vinci%2C_from_C2RMF_retouched.jpg",
                  "http://upload.wikimedia.org/wikipedia/commons/thumb/e/e9/Official_portrait_of_Barack_Obama.jpg/441px-Official_portrait_of_Barack_Obama.jpg",
                  "http://cache.boston.com/universal/site_graphics/blogs/bigpicture/obama_11_05/obama22_16604051.jpg",

jverzani

## Singleton pattern
Singleton <- setRefClass("Singleton",
                             fields=list(
                               Class="ANY",
                               instance="ANY"
                               ),
                            methods=list(
                              initialize=function(...) {
                                "Override this by defining Class"

thomasjensen

#read the libraries
library(plyr)
library(ggplot2)
library(xtable)

#set the working direcotry to where you saved the output.csv file from the previous post
setwd("/.../")

#read the data
data <- read.csv("output.csv")

jbryer

.libPaths() #By default, R will install packages to the first element

#This script will install some very common R packages.
repos = 'http://cran.r-project.org' #Main CRAN
repos.win = 'http://www.stats.ox.ac.uk/pub/RWin' #Site provides some prebuilt binaries for Windows
repos.rforge = 'http://r-forge.r-project.org'

libraries = c('Deducer', 'devtools', 'doBy', 'foreign', 'gdata', 'ggplot2', 'gmaps', 
	'Hmisc', 'JGR', 'maps', 'mapdata', 'mapproj', 'maptools', 'proto', 'psych', 'R2wd',
	'Rcmdr', 'RCurl', 'reshape', 'RODBC', 'roxygen2', 'seqinr', 'sm', 'sp',