These functions return data associated with the cases, variables, and coordinates of an ordination object, and attach it to the object.
recover_aug_rows(x)
recover_aug_cols(x)
recover_aug_coord(x)
augment_ord(x, .matrix = "dims")
An object of class 'tbl_ord'.
A character string partially matched (lowercase) to several
indicators for one or both matrices in a matrix decomposition used for
ordination. The standard values are "rows"
, "cols"
, and "dims"
(for
both).
The recover_aug_*()
functions return tibbles
having the same numbers of rows as recover_*()
. augment_ord()
returns
an augmented tbl_ord with the wrapped model unchanged.
The recover_aug_*()
S3 methods produce
tibbles of values associated with the rows, columns, and
artificial coordinates of an object of class 'tbl_ord'. The first field of
each tibble is name
, which contains the row, column, or coordinate names.
Additional fields contain information about the rows, columns, or coordinates
extracted from the ordination object.
The function augment_ord()
returns the ordination with either or both
matrix factors annotated with the result of recover_aug_*()
. In this way
augment_ord()
works like generics::augment()
, as popularized by the
broom package, by extracting information about the rows and columns, but
it differs in returning an annotated 'tbl_ord' rather than a
'tbl_df' object. The advantage of implementing separate
methods for the rows, columns, and artificial coordinates is that more
information contained in the original object becomes accessible to the user.
tidiers and annotation methods that interface with augmentation.
Other generic recoverers:
conference
,
recoverers
,
supplementation