bug dans mcq.plot.pca
mypca=mcq.compute.pca(mytab) Checking validity cmcq.pca.peptide object is valid Info : PCA performed using the 3017 peptides-mz quantified in all the 989 msruns.
mcq.plot.pca(mypca, file="./output/plot_pca_raw_data.pdf") [1] "PCA performed using 3017 peptides-mz as individuals." Error in
[.data.frame
(tacp, , "sample") : undefined columns selected