LogRatio-class {nexus} | R Documentation |
Log-Ratio Matrix
Description
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).groups
A
factor
vector to store the group names.parts
A
character
vector to store the original 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.
Coerce
In the code snippets below, x
is a LogRatio
object.
as.data.frame(x)
Coerces to a
data.frame
.
Note
These classes inherit from matrix
.
Author(s)
N. Frerebeau
See Also
transform_lr()
, transform_clr()
, transform_alr()
,
transform_ilr()
, transform_plr()
Other classes:
CompositionMatrix-class
,
LogicalMatrix-class
,
NumericMatrix-class
,
OutlierIndex-class