logratio_data: transforms compositional data for a biplot. First, each row...

Description Usage Arguments Value

Description

transforms compositional data for a biplot. First, each row is centered on its geometrical mean, followed by log transformation. This is equivalent to the logratio of every single pair of variables. Then the data is scaled.

Usage

1

Arguments

data

Matrix of compositions. Each row sums to 1

Value

data_lr Matrix of logratios, column centered. Suitable for a biplot.


kristenmf/flowR documentation built on May 20, 2019, 6:15 p.m.