### This is the system Rprofile file. It is always run on startup. ### Additional commands can be placed in site or user Rprofile files ### (see ?Rprofile). ### Notice that it is a bad idea to use this file as a template for ### personal startup files, since things will be executed twice and in ### the wrong environment since user profiles are run in .GlobalEnv. .GlobalEnv <- globalenv() attach(NULL, name = "Autoloads") .AutoloadEnv <- as.environment(2) assign(".Autoloaded", NULL, env = .AutoloadEnv) T <- TRUE F <- FALSE R.version <- structure(R.Version(), class = "simple.list") version <- R.version # for S compatibility R.version.string <- paste(paste("R version", paste(version[c("major", "minor")], collapse = ".")), paste(version[c("year", "month","day")], collapse = "-"), sep=", ", collapse=" ") options(na.action = "na.omit") options(show.signif.stars = TRUE) options(show.coef.Pvalues = TRUE) options(keep.source = interactive()) options(warn = 0) options(help.try.all.packages = FALSE) options(CRAN = "http://cran.r-project.org") options(BIOC= "http://www.bioconductor.org") options(repositories=c(CRAN = "http://cran.r-project.org/src/contrib", BIOC = "http://www.bioconductor.org/src/contrib")) options(timeout = 60) options(internet.info = 2) options(encoding = native.enc) options(show.error.messages = TRUE) options(scipen = 0) options(locatorBell = TRUE) local({dp <- as.vector(Sys.getenv("R_DEFAULT_PACKAGES")) if(identical(dp, "")) # marginally faster to do methods last dp <- c("ts", "nls", "modreg", "mva", "ctest", "methods") # dp <- c("methods", "ctest") else if(identical(dp, "NULL")) dp <- character(0) else dp <- strsplit(dp, ",")[[1]] dp <- sub("[[:blank:]]*([[:alnum:]]+)", "\\1", dp) # strip whitespace options(defaultPackages = dp) }) .First.sys <- function() { for(pkg in getOption("defaultPackages")) { res <- require(pkg, quietly = TRUE, character.only = TRUE, save = FALSE) if(!res) warning("package ", pkg, ' in options("defaultPackages") was not found', call.=FALSE) } }