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# pROC: Tools Receiver operating characteristic (ROC curves) with
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# (partial) area under the curve, confidence intervals and comparison.
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# Copyright (C) 2010-2014 Xavier Robin, Alexandre Hainard, Natacha Turck,
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# Natalia Tiberti, Frédérique Lisacek, Jean-Charles Sanchez
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# and Markus Müller
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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.onLoad <- function(lib, pkg) {
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# Generate progressbar option with smart default values
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if (is.null(getOption("pROCProgress"))) {
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if (interactive()) {
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if (!is.null(getOption("STERM")) && getOption("STERM") == "iESS")
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options("pROCProgress" = list(name = "text", width = NA, char = "=", style = 1))
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else if (.Platform$OS.type == "windows")
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options("pROCProgress" = list(name = "win", width = 300))
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else
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options("pROCProgress" = list(name = "text", width = NA, char = "=", style = 3))
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}
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else {
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options("pROCProgress" = list(name = "none"))
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}
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}
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}
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.parseRcppVersion <- function(rcpp.version) {
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# Parses Rcpp version integer into a string.
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# Eg "65538" -> "1.0.2"
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rcpp.version <- as.integer(rcpp.version)
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major <- rcpp.version %/% 65536
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rcpp.version <- rcpp.version - major * 65536
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minor <- rcpp.version %/% 256
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rcpp.version <- rcpp.version - minor * 256
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rev <- rcpp.version
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return(sprintf("%s.%s.%s", major, minor, rev))
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}
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.checkRcppVersion <- function() {
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# Check runtime version of Rcpp is the same than we had at compile time
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runtime_version <- package_version(utils::packageVersion("Rcpp"))
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build_version <- package_version(.parseRcppVersion(RcppVersion()))
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if (runtime_version != build_version) {
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warning(sprintf("It seems pROC was compiled with Rcpp version %s, but %s is available now. Please re-install pROC to avoid problems: install.packages(\"pROC\").",
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build_version,runtime_version))
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}
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}
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.onAttach <- function(lib, pkg) {
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packageStartupMessage("Type 'citation(\"pROC\")' for a citation.")
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}
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xrobin