Augment the loci table with information from a gt_pca object

Augment for gt_pca accepts a model object and a gen_tibble and adds loadings for each locus to the loci table. Loadings for each component are stored in a separate column, which is given name with the pattern ".loadingPC1", ".loadingPC2", etc. If data is missing, then a tibble with the loadings is returned.

# S3 method for class 'gt_pca'
augment_loci(x, data = NULL, k = NULL, ...)

Arguments

x

A gt_pca object returned by one of the gt_pca_* functions.

data

the gen_tibble used to run the PCA.

k

the number of components to add

...

Not used. Needed to match generic signature only.

Value

A gen_tibble with a loadings added to the loci tibble (accessible with show_loci(). If data is missing, a tibble of loadings.