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# Package: Bios2cor
# This file is part of Bios2cor R package.
# Bios2cor is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# See the GNU General Public License at:
# http://www.gnu.org/licenses/
#
pca_2d <- function(pca_struct, abs= 1, ord= 2, filepathroot=NULL){
# if(is.null(abs)) abs <- 1
# if(is.null(ord)) ord <- 2
pca_coord <- pca_struct$coord
pca_abs <- pca_coord[, abs]
pca_ord <- pca_coord[, ord]
pca_x <- paste("PCA", abs, sep= "")
pca_y <- paste("PCA", ord, sep= "")
if(is.null(filepathroot)){
filename <- paste("PCA_", abs,"_",ord,".png")
} else {
filename <- paste(filepathroot,"_PCA_", abs,"_",ord,".png")
}
png(filename)
plot(pca_abs, pca_ord, xlab= pca_x, ylab= pca_y, main= basename(filename))
dev.off()
}
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