R/getPrincipalCoordinates.R
getPrincipalCoordinates.Rd
Calculate the principal coordinates of the samples in an ftmsData object. Uses vegdist
to calculate pairwise distances between samples, and pcoa
to calculate the principal coordinates.
getPrincipalCoordinates(ftmsObj, dist_metric = "bray", n_dims = 5)
data.frame of coordinates where each sample is a row
vegdist, pcoa
coords <- getPrincipalCoordinates(exampleProcessedPeakData, dist_metric="jaccard", n_dims=7)