R.pca_biplot_factominer.R Maven / Gradle / Ivy

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Library allowing generation of plots and data from proteomics and metabolomics mass spectrometry data through the use of R and java methods.

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pca_biplot_factominer <- function(file_in) {
    data_in <- read.delim(file_in, header = T, sep = ",")
    data <- select(data_in, -matches("Groups"))
    
    rownames(data) <- data_in$Groups
    fit <- princomp(data)

    biplot(fit, main = "PCA")
}