S4 classes to represent log-ratio data transformations.
Slots
totals
A
numeric
vector to store the absolute row sums (before the closure of the compositions).samples
A
character
vector to store the sample identifiers (allows duplicates in case of repeated measurements).groups
A
character
vector to store the group names (if any).parts
A
character
vector to store the part names.ratio
A
character
vector to store the ratio names.order
An
integer
vector to store the original ordering of the columns.base
A
numeric
matrix to store the basis of the transformation.weights
A
numeric
vector to store the weights assigned to the respective log-ratios.
Note
These classes inherit from matrix
.