Obtain dim red data.frame

getDimRedDf(object, method_dr = c("pca", "tsne", "umap"), of_sample = NA)

getPcaDf(object, n_pcs = 30, of_sample = NA)

getPcaMtr(object, n_pcs = 30, of_sample = NA)

getTsneDf(object, of_sample = NA)

getUmapDf(object, of_sample = NA)