pca_GMM: Plot PCA with the cluster results and the mean and variance...
In ayanglab/How-to-Perform-Technical-Systematic-Review-And-Meta-Analysis-Tutorial: What the Package Does (One Line, Title Case)

need to load mclust first

pca_GMM(
  x,
  selected_features,
  GMM_mean = NULL,
  GMM_var = NULL,
  dims = c(1, 2),
  cluster_col = "cluster",
  AP = NULL,
  ...
)

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